diff --git a/demo/index.html b/demo/index.html index d80570be9..e30649bd0 100644 --- a/demo/index.html +++ b/demo/index.html @@ -15,12 +15,14 @@

Demos

diff --git a/demo/nested.html b/demo/nested.html index ff0614229..f43f65d73 100644 --- a/demo/nested.html +++ b/demo/nested.html @@ -4,13 +4,11 @@ - Codestin Search App - + Codestin Search App `; } + } + customElements.define('my-element', MyElement); + + + + + + + \ No newline at end of file diff --git a/node_modules/gridstack/dist/gridstack-extra.css b/node_modules/gridstack/dist/gridstack-extra.css index 58ede739b..01209f4cc 100644 --- a/node_modules/gridstack/dist/gridstack-extra.css +++ b/node_modules/gridstack/dist/gridstack-extra.css @@ -1,5 +1,5 @@ /*! - * gridstack 3.1.4 extra CSS for [2-11] columns (non default) + * gridstack 3.1.5 extra CSS for [2-11] columns (non default) * https://gridstackjs.com/ * (c) 2014-2020 Alain Dumesny, Dylan Weiss, Pavel Reznikov * gridstack.js may be freely distributed under the MIT license. diff --git a/node_modules/gridstack/dist/gridstack-extra.min.css b/node_modules/gridstack/dist/gridstack-extra.min.css index 83e7a347d..113c98210 100644 --- a/node_modules/gridstack/dist/gridstack-extra.min.css +++ b/node_modules/gridstack/dist/gridstack-extra.min.css @@ -1,5 +1,5 @@ /*! - * gridstack 3.1.4 extra CSS for [2-11] columns (non default) + * gridstack 3.1.5 extra CSS for [2-11] columns (non default) * https://gridstackjs.com/ * (c) 2014-2020 Alain Dumesny, Dylan Weiss, Pavel Reznikov * gridstack.js may be freely distributed under the MIT license. diff --git a/node_modules/gridstack/dist/gridstack-h5.js b/node_modules/gridstack/dist/gridstack-h5.js index 14466eeb5..61059f4c1 100644 --- a/node_modules/gridstack/dist/gridstack-h5.js +++ b/node_modules/gridstack/dist/gridstack-h5.js @@ -1,3 +1,3 @@ /*! For license information please see gridstack-h5.js.LICENSE.txt */ -!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports.GridStack=t():e.GridStack=t()}(self,(function(){return(()=>{"use strict";var e={21:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0});const s=i(334),r=i(270),o=i(593);class n extends s.GridStackDDI{static get(){return s.GridStackDDI.get()}remove(e){return this.draggable(e,"destroy").resizable(e,"destroy"),e.gridstackNode&&delete e.gridstackNode._initDD,this}}t.GridStackDD=n,r.GridStack.prototype._setupAcceptWidget=function(){if(this.opts.staticGrid)return this;if(!this.opts.acceptWidgets)return n.get().droppable(this.el,{accept:e=>e.gridstackNode&&e.gridstackNode.grid===this}),this;let e=(e,t)=>{let i=t.gridstackNode,s=this.getCellFromPixel({left:e.pageX,top:e.pageY},!0),r=Math.max(0,s.x),o=Math.max(0,s.y);if(i._added)r===i.x&&o===i.y||!this.engine.canMoveNode(i,r,o)||(this.engine.moveNode(i,r,o),this._updateContainerHeight());else{if(i.x=r,i.y=o,delete i.autoPosition,!this.engine.willItFit(i)&&(i.autoPosition=!0,!this.engine.willItFit(i)))return;i._added=!0,i.el=t,this.engine.cleanNodes(),this.engine.beginUpdate(i),this.engine.addNode(i),this._writePosAttr(this.placeholder,i.x,i.y,i.w,i.h),this.el.appendChild(this.placeholder),i.el=this.placeholder,i._beforeDragX=i.x,i._beforeDragY=i.y,this._updateContainerHeight()}};return n.get().droppable(this.el,{accept:e=>{let t=e.gridstackNode;if(t&&t.grid===this)return!0;if("function"==typeof this.opts.acceptWidgets)return this.opts.acceptWidgets(e);let i=!0===this.opts.acceptWidgets?".grid-stack-item":this.opts.acceptWidgets;return e.matches(i)}}).on(this.el,"dropover",((t,i)=>{let s=i.gridstackNode;if(s&&s.grid===this)return delete s._added,!1;s||(s=this._readAttr(i)),s.grid&&s.grid!==this&&(s._added=!0);let r=s.w||Math.round(i.offsetWidth/this.cellWidth())||1,o=s.h||Math.round(i.offsetHeight/this.getCellHeight(!0))||1,l=this.engine.prepareNode(Object.assign(Object.assign({},s),{w:r,h:o,_added:!1,_temporary:!0}));return l._isOutOfGrid=!0,i.gridstackNode=l,i._gridstackNodeOrig=s,n.get().on(i,"drag",e),!1})).on(this.el,"dropout",((e,t)=>{let i=t.gridstackNode;if(i&&(delete i._added,i._isOutOfGrid))return n.get().off(t,"drag"),i.el=null,this.engine.removeNode(i),this.placeholder.parentNode===this.el&&this.placeholder.remove(),this._updateContainerHeight(),t.gridstackNode=t._gridstackNodeOrig,!1})).on(this.el,"drop",((e,t,i)=>{let s=t.gridstackNode,r=!!this.placeholder.parentElement;if(s&&s.grid===this)return!1;this.placeholder.remove();let l=t._gridstackNodeOrig;if(delete t._gridstackNodeOrig,r&&l&&l.grid&&l.grid!==this){let e=l.grid;e.placeholder.remove(),l.el=t,e.engine.removedNodes.push(l),e._triggerRemoveEvent()}if(!s)return!1;if(r){const e=s._id;this.engine.cleanupNode(s),s._id=e,s.grid=this}return n.get().off(t,"drag"),i!==t?(i.remove(),t.gridstackNode=l,r&&(t=t.cloneNode(!0))):(t.remove(),n.get().remove(t)),!!r&&(t.gridstackNode=s,s.el=t,o.Utils.removePositioningStyles(t),this._writeAttr(t,s),this.el.appendChild(t),this._updateContainerHeight(),this.engine.addedNodes.push(s),this._triggerAddEvent(),this._triggerChangeEvent(),this.engine.endUpdate(),this._gsEventHandler.dropped&&this._gsEventHandler.dropped({type:"dropped"},l&&l.grid?l:void 0,s),window.setTimeout((()=>{s.el&&s.el.parentElement&&this._prepareDragDropByNode(s)})),!1)})),this},r.GridStack.prototype._setupRemoveDrop=function(){if(!this.opts.staticGrid&&"string"==typeof this.opts.removable){let e=document.querySelector(this.opts.removable);if(!e)return this;n.get().isDroppable(e)||n.get().droppable(e,this.opts.removableOptions).on(e,"dropover",(function(e,t){let i=t.gridstackNode;i&&i.grid&&(t.dataset.inTrashZone="true",i.grid._setupRemovingTimeout(t))})).on(e,"dropout",(function(e,t){let i=t.gridstackNode;i&&i.grid&&(delete t.dataset.inTrashZone,i.grid._clearRemovingTimeout(t))}))}return this},r.GridStack.prototype._setupRemovingTimeout=function(e){let t=e.gridstackNode;return t&&!t._removeTimeout&&this.opts.removable?(t._removeTimeout=window.setTimeout((()=>{e.classList.add("grid-stack-item-removing"),t._isAboutToRemove=!0}),this.opts.removeTimeout),this):this},r.GridStack.prototype._clearRemovingTimeout=function(e){let t=e.gridstackNode;return t&&t._removeTimeout?(clearTimeout(t._removeTimeout),delete t._removeTimeout,e.classList.remove("grid-stack-item-removing"),delete t._isAboutToRemove,this):this},r.GridStack.prototype._setupDragIn=function(){return this.opts.staticGrid||"string"!=typeof this.opts.dragIn||n.get().isDraggable(this.opts.dragIn)||n.get().dragIn(this.opts.dragIn,this.opts.dragInOptions),this},r.GridStack.prototype._prepareDragDropByNode=function(e){let t,i,s=e.el;if(this.opts.staticGrid||e.locked||(e.noMove||this.opts.disableDrag)&&(e.noResize||this.opts.disableResize))return e._initDD&&(n.get().remove(e.el),delete e._initDD),e.el.classList.add("ui-draggable-disabled","ui-resizable-disabled"),this;if(e._initDD)return(e.noMove||this.opts.disableDrag)&&n.get().draggable(s,"disable"),(e.noResize||this.opts.disableResize)&&n.get().resizable(s,"disable"),this;e.el.classList.remove("ui-draggable-disabled","ui-resizable-disabled");let r=(r,o)=>{let l=r.target;this._gsEventHandler[r.type]&&this._gsEventHandler[r.type](r,l),this.engine.cleanNodes(),this.engine.beginUpdate(e),this._writePosAttr(this.placeholder,e.x,e.y,e.w,e.h),this.el.append(this.placeholder),e.el=this.placeholder,e._beforeDragX=e.x,e._beforeDragY=e.y,e._prevYPix=o.position.top,t=this.cellWidth(),i=this.getCellHeight(!0),n.get().resizable(s,"option","minWidth",t*(e.minW||1)),n.get().resizable(s,"option","minHeight",i*(e.minH||1)),e.maxW&&n.get().resizable(s,"option","maxWidth",t*e.maxW),e.maxH&&n.get().resizable(s,"option","maxHeight",i*e.maxH)},l=(r,n)=>{let l,a,h=Math.round(n.position.left/t),d=Math.floor((n.position.top+i/2)/i);if("drag"===r.type){let t=n.position.top-e._prevYPix;if(e._prevYPix=n.position.top,o.Utils.updateScrollPosition(s,n.position,t),s.dataset.inTrashZone||h<0||h>=this.engine.column||d<0||!this.engine.float&&d>this.engine.getRow()||e._added){if(e._temporaryRemoved)return;!0===this.opts.removable&&this._setupRemovingTimeout(s),h=e._beforeDragX,d=e._beforeDragY,this.placeholder.parentNode===this.el&&this.placeholder.remove(),this.engine.removeNode(e),this._updateContainerHeight(),e._temporaryRemoved=!0,delete e._added}else this._clearRemovingTimeout(s),e._temporaryRemoved&&(this.engine.addNode(e),this._writePosAttr(this.placeholder,h,d,l,a),this.el.appendChild(this.placeholder),e.el=this.placeholder,delete e._temporaryRemoved);if(e._lastTriedX===h&&e._lastTriedY===d)return}else if("resize"===r.type){if(h<0)return;if(o.Utils.updateScrollResize(r,s,i),l=Math.round(n.size.width/t),a=Math.round(n.size.height/i),l===e.w&&a===e.h)return}this.engine.canMoveNode(e,h,d,l,a)&&(e._lastTriedX=h,e._lastTriedY=d,e._lastTriedW=l,e._lastTriedH=a,this.engine.moveNode(e,h,d,l,a),this._updateContainerHeight())},a=t=>{this.placeholder.parentNode===this.el&&this.placeholder.remove();let i=t.target;if(i.gridstackNode&&i.gridstackNode.grid===this){if(e.el=i,e._isAboutToRemove){let r=s.gridstackNode.grid;r._gsEventHandler[t.type]&&r._gsEventHandler[t.type](t,i),r.engine.removedNodes.push(e),n.get().remove(s),delete s.gridstackNode,r._triggerRemoveEvent(),s.parentElement&&s.remove()}else this._clearRemovingTimeout(s),e._temporaryRemoved?(o.Utils.removePositioningStyles(i),this._writePosAttr(i,e._beforeDragX,e._beforeDragY,e.w,e.h),e.x=e._beforeDragX,e.y=e._beforeDragY,delete e._temporaryRemoved,this.engine.addNode(e)):(o.Utils.removePositioningStyles(i),this._writePosAttr(i,e.x,e.y,e.w,e.h)),this._gsEventHandler[t.type]&&this._gsEventHandler[t.type](t,i);this._updateContainerHeight(),this._triggerChangeEvent(),this.engine.endUpdate(),"resizestop"===t.type&&this._resizeNestedGrids(i)}};return n.get().draggable(s,{start:r,stop:a,drag:l}).resizable(s,{start:r,stop:a,resize:l}),e._initDD=!0,(e.noMove||this.opts.disableDrag)&&n.get().draggable(s,"disable"),(e.noResize||this.opts.disableResize)&&n.get().resizable(s,"disable"),this},r.GridStack.prototype.movable=function(e,t){return this.opts.staticGrid||r.GridStack.getElements(e).forEach((e=>{let i=e.gridstackNode;i&&!i.locked&&(i.noMove=!t,i.noMove?(n.get().draggable(e,"disable"),e.classList.remove("ui-draggable-handle")):(this._prepareDragDropByNode(i),n.get().draggable(e,"enable"),e.classList.remove("ui-draggable-handle")))})),this},r.GridStack.prototype.resizable=function(e,t){return this.opts.staticGrid||r.GridStack.getElements(e).forEach((e=>{let i=e.gridstackNode;i&&!i.locked&&(i.noResize=!t,i.noResize?n.get().resizable(e,"disable"):(this._prepareDragDropByNode(i),n.get().resizable(e,"enable")))})),this}},334:(e,t)=>{Object.defineProperty(t,"__esModule",{value:!0});class i{static registerPlugin(e){return i.ddi=new e,i.ddi}static get(){return i.ddi||i.registerPlugin(i)}remove(e){return this}}t.GridStackDDI=i},62:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0});const s=i(593);class r{constructor(e={}){this.addedNodes=[],this.removedNodes=[],this.getGridHeight=s.obsolete(this,r.prototype.getRow,"getGridHeight","getRow","v1.0.0"),this.column=e.column||12,this.onChange=e.onChange,this._float=e.float,this.maxRow=e.maxRow,this.nodes=e.nodes||[]}batchUpdate(){return this.batchMode||(this.batchMode=!0,this._prevFloat=this._float,this._float=!0),this}commit(){return this.batchMode?(this.batchMode=!1,this._float=this._prevFloat,delete this._prevFloat,this._packNodes(),this._notify(),this):this}_fixCollisions(e){this._sortNodes(-1);let t=e,i=Boolean(this.nodes.find((e=>e.locked)));for(this.float||i||(t={x:0,y:e.y,w:this.column,h:e.h});;){let i,r=this.nodes.find((i=>i!==e&&s.Utils.isIntercepted(i,t)),{node:e,nn:t});if(!r)return this;if(i=r.locked?this.moveNode(e,e.x,r.y+r.h,e.w,e.h,!0):this.moveNode(r,r.x,e.y+e.h,r.w,r.h,!0),!i)return this}}isAreaEmpty(e,t,i,r){let o={x:e||0,y:t||0,w:i||1,h:r||1};return!this.nodes.find((e=>s.Utils.isIntercepted(e,o)))}compact(){if(0===this.nodes.length)return this;this.batchUpdate(),this._sortNodes();let e=this.nodes;return this.nodes=[],e.forEach((e=>{e.noMove||e.locked||(e.autoPosition=!0),this.addNode(e,!1),e._dirty=!0})),this.commit(),this}set float(e){this._float!==e&&(this._float=e||!1,e||(this._packNodes(),this._notify()))}get float(){return this._float||!1}_sortNodes(e){return this.nodes=s.Utils.sort(this.nodes,e,this.column),this}_packNodes(){return this._sortNodes(),this.float?this.nodes.forEach(((e,t)=>{if(e._updating||void 0===e._packY||e.y===e._packY)return this;let i=e.y;for(;i>=e._packY;){let r={x:e.x,y:i,w:e.w,h:e.h};this.nodes.slice(0,t).find((e=>s.Utils.isIntercepted(r,e)),{n:e,newY:i})||(e._dirty=!0,e.y=i),--i}})):this.nodes.forEach(((e,t)=>{if(e.locked)return this;for(;e.y>0;){let i=e.y-1,r=0===t,o={x:e.x,y:i,w:e.w,h:e.h};if(t>0&&(r=void 0===this.nodes.slice(0,t).find((e=>s.Utils.isIntercepted(o,e)),{n:e,newY:i})),!r)break;e._dirty=e.y!==i,e.y=i}})),this}prepareNode(e,t){(e=e||{})._id=e._id||r._idSeq++,void 0!==e.x&&void 0!==e.y&&null!==e.x&&null!==e.y||(e.autoPosition=!0);let i={x:0,y:0,w:1,h:1};return s.Utils.defaults(e,i),e.autoPosition||delete e.autoPosition,e.noResize||delete e.noResize,e.noMove||delete e.noMove,"string"==typeof e.x&&(e.x=Number(e.x)),"string"==typeof e.y&&(e.y=Number(e.y)),"string"==typeof e.w&&(e.w=Number(e.w)),"string"==typeof e.h&&(e.h=Number(e.h)),isNaN(e.x)&&(e.x=i.x,e.autoPosition=!0),isNaN(e.y)&&(e.y=i.y,e.autoPosition=!0),isNaN(e.w)&&(e.w=i.w),isNaN(e.h)&&(e.h=i.h),e.maxW&&(e.w=Math.min(e.w,e.maxW)),e.maxH&&(e.h=Math.min(e.h,e.maxH)),e.minW&&(e.w=Math.max(e.w,e.minW)),e.minH&&(e.h=Math.max(e.h,e.minH)),e.w>this.column?e.w=this.column:e.w<1&&(e.w=1),this.maxRow&&e.h>this.maxRow?e.h=this.maxRow:e.h<1&&(e.h=1),e.x<0&&(e.x=0),e.y<0&&(e.y=0),e.x+e.w>this.column&&(t?e.w=this.column-e.x:e.x=this.column-e.w),this.maxRow&&e.y+e.h>this.maxRow&&(t?e.h=this.maxRow-e.y:e.y=this.maxRow-e.h),e}getDirtyNodes(e){if(e){let e=[];return this.nodes.forEach((t=>{t._dirty&&(t.y===t._origY&&t.x===t._origX&&t.w===t._origW&&t.h===t._origH?delete t._dirty:e.push(t))})),e}return this.nodes.filter((e=>e._dirty))}_notify(e,t=!0){if(this.batchMode)return this;let i=(e=void 0===e?[]:Array.isArray(e)?e:[e]).concat(this.getDirtyNodes());return this.onChange&&this.onChange(i,t),this}cleanNodes(){return this.batchMode||this.nodes.forEach((e=>{delete e._dirty})),this}addNode(e,t=!1){if((e=this.prepareNode(e)).autoPosition){this._sortNodes();for(let t=0;;++t){let i=t%this.column,r=Math.floor(t/this.column);if(i+e.w>this.column)continue;let o={x:i,y:r,w:e.w,h:e.h};if(!this.nodes.find((e=>s.Utils.isIntercepted(o,e)),{x:i,y:r,node:e})){e.x=i,e.y=r,delete e.autoPosition;break}}}return this.nodes.push(e),t&&this.addedNodes.push(e),this._fixCollisions(e),this._packNodes(),this._notify(),e}removeNode(e,t=!0,i=!1){return i&&this.removedNodes.push(e),e._id=null,this.nodes=this.nodes.filter((t=>t!==e)),this.float||this._packNodes(),this._notify(e,t),this}removeAll(e=!0){return delete this._layouts,0===this.nodes.length||(e&&this.nodes.forEach((e=>{e._id=null})),this.removedNodes=this.nodes,this.nodes=[],this._notify(this.removedNodes,e)),this}canMoveNode(e,t,i,s,o){if(!this.isNodeChangedPosition(e,t,i,s,o))return!1;let n,l=this.nodes.some((e=>e.locked));if(!this.maxRow&&!l)return!0;let a=new r({column:this.column,float:this.float,nodes:this.nodes.map((t=>t===e?(n=Object.assign({},t),n):Object.assign({},t)))});if(!n)return!0;a.moveNode(n,t,i,s,o);let h=!0;return l&&(h=!a.nodes.some((e=>e.locked&&e._dirty&&e!==n))),this.maxRow&&h&&(h=a.getRow()<=this.maxRow),h}willItFit(e){if(!this.maxRow)return!0;let t=new r({column:this.column,float:this.float,nodes:this.nodes.map((e=>Object.assign({},e)))});return t.addNode(e),t.getRow()<=this.maxRow}isNodeChangedPosition(e,t,i,s,r){return"number"!=typeof t&&(t=e.x),"number"!=typeof i&&(i=e.y),"number"!=typeof s&&(s=e.w),"number"!=typeof r&&(r=e.h),e.maxW&&(s=Math.min(s,e.maxW)),e.maxH&&(r=Math.min(r,e.maxH)),e.minW&&(s=Math.max(s,e.minW)),e.minH&&(r=Math.max(r,e.minH)),e.x!==t||e.y!==i||e.w!==s||e.h!==r}moveNode(e,t,i,s,r,o){if(e.locked)return null;"number"!=typeof t&&(t=e.x),"number"!=typeof i&&(i=e.y),"number"!=typeof s&&(s=e.w),"number"!=typeof r&&(r=e.h);let n=e.w!==s||e.h!==r,l={x:t,y:i,w:s,h:r,maxW:e.maxW,maxH:e.maxH,minW:e.minW,minH:e.minH};return l=this.prepareNode(l,n),e.x===l.x&&e.y===l.y&&e.w===l.w&&e.h===l.h?null:(e._dirty=!0,e.x=e._lastTriedX=l.x,e.y=e._lastTriedY=l.y,e.w=e._lastTriedW=l.w,e.h=e._lastTriedH=l.h,this._fixCollisions(e),o||(this._packNodes(),this._notify()),e)}getRow(){return this.nodes.reduce(((e,t)=>Math.max(e,t.y+t.h)),0)}beginUpdate(e){return e._updating||(e._updating=!0,this.nodes.forEach((e=>{e._packY=e.y}))),this}endUpdate(){let e=this.nodes.find((e=>e._updating));return e&&(delete e._updating,this.nodes.forEach((e=>{delete e._packY}))),this}save(e=!0){let t=[];return s.Utils.sort(this.nodes),this.nodes.forEach((i=>{let s={};for(let e in i)"_"!==e[0]&&null!==i[e]&&void 0!==i[e]&&(s[e]=i[e]);e||delete s.el,delete s.grid,s.autoPosition||delete s.autoPosition,s.noResize||delete s.noResize,s.noMove||delete s.noMove,s.locked||delete s.locked,t.push(s)})),t}layoutsNodesChange(e){return!this._layouts||this._ignoreLayoutsNodeChange||this._layouts.forEach(((t,i)=>{if(!t||i===this.column)return this;i{let s=t.find((t=>t._id===e._id));if(!s)return this;let r=i/this.column;e.y!==e._origY&&(s.y+=e.y-e._origY),e.x!==e._origX&&(s.x=Math.round(e.x*r)),e.w!==e._origW&&(s.w=Math.round(e.w*r))}))})),this}updateNodeWidths(e,t,i,r="moveScale"){if(!this.nodes.length||e===t)return this;if(this.cacheLayout(this.nodes,e),1===t&&i&&i.length){let e=0;i.forEach((t=>{t.x=0,t.w=1,t.y=Math.max(t.y,e),e=t.y+t.h}))}else i=s.Utils.sort(this.nodes,-1,e);let o=this._layouts[t]||[],n=this._layouts.length-1;0===o.length&&t>e&&t{let t=i.findIndex((t=>t._id===e._id));-1!==t&&(i[t].x=e.x,i[t].y=e.y,i[t].w=e.w)})),o=[]));let l=[];if(o.forEach((e=>{let t=i.findIndex((t=>t._id===e._id));-1!==t&&(i[t].x=e.x,i[t].y=e.y,i[t].w=e.w,l.push(i[t]),i.splice(t,1))})),i.length)if("function"==typeof r)r(t,e,l,i);else{let s=t/e,o="move"===r||"moveScale"===r,n="scale"===r||"moveScale"===r;i.forEach((i=>{i.x=1===t?0:o?Math.round(i.x*s):Math.min(i.x,t-1),i.w=1===t||1===e?1:n?Math.round(i.w*s)||1:Math.min(i.w,t),l.push(i)})),i=[]}return l=s.Utils.sort(l,-1,t),this._ignoreLayoutsNodeChange=!0,this.batchUpdate(),this.nodes=[],l.forEach((e=>{this.addNode(e,!1),e._dirty=!0}),this),this.commit(),delete this._ignoreLayoutsNodeChange,this}saveInitial(){return this.nodes.forEach((e=>{e._origX=e.x,e._origY=e.y,e._origW=e.w,e._origH=e.h,delete e._dirty})),this}cacheLayout(e,t,i=!1){let s=[];return e.forEach(((e,t)=>{e._id=e._id||r._idSeq++,s[t]={x:e.x,y:e.y,w:e.w,_id:e._id}})),this._layouts=i?[]:this._layouts||[],this._layouts[t]=s,this}cleanupNode(e){for(let t in e)"_"===t[0]&&delete e[t];return this}}t.GridStackEngine=r,r._idSeq=1},270:(e,t,i)=>{function s(e){for(var i in e)t.hasOwnProperty(i)||(t[i]=e[i])}Object.defineProperty(t,"__esModule",{value:!0});const r=i(62),o=i(593),n=i(334);s(i(593)),s(i(62)),s(i(334));const l={column:12,minRow:0,maxRow:0,itemClass:"grid-stack-item",placeholderClass:"grid-stack-placeholder",placeholderText:"",handle:".grid-stack-item-content",handleClass:null,styleInHead:!1,cellHeight:"auto",margin:10,auto:!0,minWidth:768,float:!1,staticGrid:!1,animate:!0,alwaysShowResizeHandle:!1,resizable:{autoHide:!0,handles:"se"},draggable:{handle:".grid-stack-item-content",scroll:!1,appendTo:"body"},dragIn:void 0,dragInOptions:{revert:"invalid",handle:".grid-stack-item-content",scroll:!1,appendTo:"body"},disableDrag:!1,disableResize:!1,rtl:"auto",removable:!1,removableOptions:{accept:".grid-stack-item"},removeTimeout:2e3,marginUnit:"px",cellHeightUnit:"px",disableOneColumnMode:!1,oneColumnModeDomSort:!1};class a{constructor(e,t={}){this._gsEventHandler={},this.el=e,t=t||{},o.obsoleteOpts(t,"verticalMargin","margin","v2.0"),o.obsoleteAttr(this.el,"data-gs-current-height","gs-current-row","v1.0.0"),t.row&&(t.minRow=t.maxRow=t.row,delete t.row);let i=o.Utils.toNumber(e.getAttribute("gs-row")),s=Object.assign(Object.assign({},l),{column:o.Utils.toNumber(e.getAttribute("gs-column"))||12,minRow:i||o.Utils.toNumber(e.getAttribute("gs-min-row"))||0,maxRow:i||o.Utils.toNumber(e.getAttribute("gs-max-row"))||0,staticGrid:o.Utils.toBool(e.getAttribute("gs-static"))||!1,_styleSheetClass:"grid-stack-instance-"+(1e4*Math.random()).toFixed(0),alwaysShowResizeHandle:t.alwaysShowResizeHandle||!1,resizable:{autoHide:!t.alwaysShowResizeHandle,handles:"se"},draggable:{handle:(t.handleClass?"."+t.handleClass:t.handle?t.handle:"")||".grid-stack-item-content",scroll:!1,appendTo:"body"},removableOptions:{accept:"."+(t.itemClass||"grid-stack-item")}});e.getAttribute("gs-animate")&&(s.animate=o.Utils.toBool(e.getAttribute("gs-animate"))),this.opts=o.Utils.defaults(t,s),t=null,this.initMargin(),"auto"===this.opts.rtl&&(this.opts.rtl="rtl"===e.style.direction),this.opts.rtl&&this.el.classList.add("grid-stack-rtl");let n=o.Utils.closestByClass(this.el,l.itemClass);if(n&&n.gridstackNode&&(this.opts._isNested=n.gridstackNode,this.opts._isNested.subGrid=this,this.el.classList.add("grid-stack-nested")),this._isAutoCellHeight="auto"===this.opts.cellHeight,this._isAutoCellHeight){let e=-this.opts.marginRight-this.opts.marginLeft+this.opts.marginTop+this.opts.marginBottom;this.cellHeight(this.cellWidth()+e,!1)}else this.cellHeight(this.opts.cellHeight,!1);if(this.el.classList.add(this.opts._styleSheetClass),this._setStaticClass(),this.engine=new r.GridStackEngine({column:this.opts.column,float:this.opts.float,maxRow:this.opts.maxRow,onChange:(e,t=!0)=>{let i=0;this.engine.nodes.forEach((e=>{i=Math.max(i,e.y+e.h)})),e.forEach((e=>{let i=e.el;t&&null===e._id?i&&i.parentNode&&i.parentNode.removeChild(i):this._writePosAttr(i,e.x,e.y,e.w,e.h)})),this._updateStyles(!1,i)}}),this.opts.auto){this.batchUpdate();let e=[];this.getGridItems().forEach((t=>{let i=parseInt(t.getAttribute("gs-x")),s=parseInt(t.getAttribute("gs-y"));e.push({el:t,i:(Number.isNaN(i)?1e3:i)+(Number.isNaN(s)?1e3:s)*this.opts.column})})),e.sort((e=>e.i)).forEach((e=>this._prepareElement(e.el))),this.commit()}this.engine.saveInitial(),this.setAnimation(this.opts.animate);let a=document.createElement("div");a.className="placeholder-content",a.innerHTML=this.opts.placeholderText,this.placeholder=document.createElement("div"),this.placeholder.classList.add(this.opts.placeholderClass,s.itemClass,this.opts.itemClass),this.placeholder.appendChild(a),this._updateStyles(),this._setupDragIn(),this._setupRemoveDrop(),this._setupAcceptWidget(),this._updateWindowResizeEvent()}static init(e={},t=".grid-stack"){let i=a.getGridElement(t);return i?(i.gridstack||(i.gridstack=new a(i,Object.assign({},e))),i.gridstack):("string"==typeof t?console.error('GridStack.initAll() no grid was found with selector "'+t+'" - element missing or wrong selector ?\nNote: ".grid-stack" is required for proper CSS styling and drag/drop, and is the default selector.'):console.error("GridStack.init() no grid element was passed."),null)}static initAll(e={},t=".grid-stack"){let i=[];return a.getGridElements(t).forEach((t=>{t.gridstack||(t.gridstack=new a(t,Object.assign({},e))),i.push(t.gridstack)})),0===i.length&&console.error('GridStack.initAll() no grid was found with selector "'+t+'" - element missing or wrong selector ?\nNote: ".grid-stack" is required for proper CSS styling and drag/drop, and is the default selector.'),i}static addGrid(e,t={}){if(!e)return null;let i=document.implementation.createHTMLDocument();i.body.innerHTML=`

`;let s=i.body.children[0];e.append(s);let r=a.init(t,s);return t.children&&r.load(t.children),r}addWidget(e,t){if(arguments.length>2){console.warn("gridstack.ts: `addWidget(el, x, y, width...)` is deprecated. Use `addWidget({x, y, w, content, ...})`. It will be removed soon");let t=arguments,i=1,s={x:t[i++],y:t[i++],w:t[i++],h:t[i++],autoPosition:t[i++],minW:t[i++],maxW:t[i++],minH:t[i++],maxH:t[i++],id:t[i++]};return this.addWidget(e,s)}let i;if("string"==typeof e){let t=document.implementation.createHTMLDocument();t.body.innerHTML=e,i=t.body.children[0]}else if(0===arguments.length||1===arguments.length&&(void 0!==(s=e).x||void 0!==s.y||void 0!==s.w||void 0!==s.h||void 0!==s.content)){let s=e&&e.content||"";t=e;let r=document.implementation.createHTMLDocument();r.body.innerHTML=`

${s}

`,i=r.body.children[0]}else i=e;var s;let r=this._readAttr(i);return t=Object.assign({},t||{}),o.Utils.defaults(t,r),this.engine.prepareNode(t),this._writeAttr(i,t),this._insertNotAppend?this.el.prepend(i):this.el.appendChild(i),this._prepareElement(i,!0,t),this._updateContainerHeight(),this._triggerAddEvent(),this._triggerChangeEvent(),i}save(e=!0,t=!1){let i=this.engine.save(e);if(e&&i.forEach((e=>{if(e.el&&!e.subGrid){let t=e.el.querySelector(".grid-stack-item-content");e.content=t?t.innerHTML:void 0,e.content||delete e.content,delete e.el}})),t){i.forEach((i=>{i.subGrid&&(i.subGrid=i.subGrid.save(e,t))}));let s=Object.assign({},this.opts);return s.marginBottom===s.marginTop&&s.marginRight===s.marginLeft&&s.marginTop===s.marginRight&&(s.margin=s.marginTop,delete s.marginTop,delete s.marginRight,delete s.marginBottom,delete s.marginLeft),s.rtl===("rtl"===this.el.style.direction)&&(s.rtl="auto"),this._isAutoCellHeight&&(s.cellHeight="auto"),o.Utils.removeInternalAndSame(s,l),s.children=i,s}return i}load(e,t=!0){let i=a.Utils.sort(e,-1,this._prevColumn||this.opts.column);this._insertNotAppend=!0,this._prevColumn&&this._prevColumn!==this.opts.column&&i.some((e=>e.x+e.w>this.opts.column))&&(this._ignoreLayoutsNodeChange=!0,this.engine.cacheLayout(i,this._prevColumn,!0));let s=[];return this.batchUpdate(),t&&[...this.engine.nodes].forEach((e=>{i.find((t=>e.id===t.id))||("function"==typeof t?t(this,e,!1):(s.push(e),this.removeWidget(e.el,!0,!1)))})),i.forEach((e=>{let i=e.id||0===e.id?this.engine.nodes.find((t=>t.id===e.id)):void 0;if(i){if(this.update(i.el,e),e.subGrid&&e.subGrid.children){let t=i.el.querySelector(".grid-stack");t&&t.gridstack&&(t.gridstack.load(e.subGrid.children),this._insertNotAppend=!0)}}else if(t&&(e="function"==typeof t?t(this,e,!0).gridstackNode:this.addWidget(e).gridstackNode).subGrid){let t=e.el.querySelector(".grid-stack-item-content");e.subGrid=a.addGrid(t,e.subGrid)}})),this.engine.removedNodes=s,this.commit(),delete this._ignoreLayoutsNodeChange,delete this._insertNotAppend,this}batchUpdate(){return this.engine.batchUpdate(),this}getCellHeight(e=!1){if(this.opts.cellHeight&&"auto"!==this.opts.cellHeight&&(!e||!this.opts.cellHeightUnit||"px"===this.opts.cellHeightUnit))return this.opts.cellHeight;let t=this.el.querySelector("."+this.opts.itemClass),i=o.Utils.toNumber(t.getAttribute("gs-h"));return Math.round(t.offsetHeight/i)}cellHeight(e,t=!0){let i=o.Utils.parseHeight(e);return this.opts.cellHeightUnit===i.unit&&this.opts.cellHeight===i.h||(this.opts.cellHeightUnit=i.unit,this.opts.cellHeight=i.h,t&&this._updateStyles(!0),this._resizeNestedGrids(this.el)),this}cellWidth(){return(this.el.offsetWidth||this.el.parentElement.offsetWidth||window.innerWidth)/this.opts.column}commit(){return this.engine.commit(),this._triggerRemoveEvent(),this._triggerAddEvent(),this._triggerChangeEvent(),this}compact(){return this.engine.compact(),this._triggerChangeEvent(),this}column(e,t="moveScale"){if(this.opts.column===e)return this;let i,s=this.opts.column;return 1===e?this._prevColumn=s:delete this._prevColumn,this.el.classList.remove("grid-stack-"+s),this.el.classList.add("grid-stack-"+e),this.opts.column=this.engine.column=e,1===e&&this.opts.oneColumnModeDomSort&&(i=[],this.getGridItems().forEach((e=>{e.gridstackNode&&i.push(e.gridstackNode)})),i.length||(i=void 0)),this.engine.updateNodeWidths(s,e,i,t),this._ignoreLayoutsNodeChange=!0,this._triggerChangeEvent(),delete this._ignoreLayoutsNodeChange,this}getColumn(){return this.opts.column}getGridItems(){return Array.from(this.el.children).filter((e=>e.matches("."+this.opts.itemClass)&&!e.matches("."+this.opts.placeholderClass)))}destroy(e=!0){if(this.el)return this._updateWindowResizeEvent(!0),this.setStatic(!0),e?this.el.parentNode.removeChild(this.el):(this.removeAll(e),this.el.classList.remove(this.opts._styleSheetClass)),this._removeStylesheet(),delete this.opts._isNested,delete this.opts,delete this.placeholder,delete this.engine,delete this.el.gridstack,delete this.el,this}disable(){if(!this.opts.staticGrid)return this.enableMove(!1),this.enableResize(!1),this._triggerEvent("disable"),this}enable(){if(!this.opts.staticGrid)return this.enableMove(!0),this.enableResize(!0),this._triggerEvent("enable"),this}enableMove(e,t=!0){return this.opts.staticGrid||(this.getGridItems().forEach((t=>this.movable(t,e))),t&&(this.opts.disableDrag=!e)),this}enableResize(e,t=!0){return this.opts.staticGrid||(this.getGridItems().forEach((t=>this.resizable(t,e))),t&&(this.opts.disableResize=!e)),this}float(e){return this.engine.float=e,this._triggerChangeEvent(),this}getFloat(){return this.engine.float}getCellFromPixel(e,t=!1){let i,s=this.el.getBoundingClientRect();i=t?{top:s.top+document.documentElement.scrollTop,left:s.left}:{top:this.el.offsetTop,left:this.el.offsetLeft};let r=e.left-i.left,o=e.top-i.top,n=s.width/this.opts.column,l=s.height/parseInt(this.el.getAttribute("gs-current-row"));return{x:Math.floor(r/n),y:Math.floor(o/l)}}getRow(){return Math.max(this.engine.getRow(),this.opts.minRow)}isAreaEmpty(e,t,i,s){return this.engine.isAreaEmpty(e,t,i,s)}makeWidget(e){let t=a.getElement(e);return this._prepareElement(t,!0),this._updateContainerHeight(),this._triggerAddEvent(),this._triggerChangeEvent(),t}on(e,t){if(-1!==e.indexOf(" "))return e.split(" ").forEach((e=>this.on(e,t))),this;if("change"===e||"added"===e||"removed"===e||"enable"===e||"disable"===e){let i="enable"===e||"disable"===e;this._gsEventHandler[e]=i?e=>t(e):e=>t(e,e.detail),this.el.addEventListener(e,this._gsEventHandler[e])}else"dragstart"===e||"dragstop"===e||"resizestart"===e||"resizestop"===e||"dropped"===e?this._gsEventHandler[e]=t:console.log("GridStack.on("+e+') event not supported, but you can still use $(".grid-stack").on(...) while jquery-ui is still used internally.');return this}off(e){return-1!==e.indexOf(" ")?(e.split(" ").forEach((e=>this.off(e))),this):("change"!==e&&"added"!==e&&"removed"!==e&&"enable"!==e&&"disable"!==e||this._gsEventHandler[e]&&this.el.removeEventListener(e,this._gsEventHandler[e]),delete this._gsEventHandler[e],this)}removeWidget(e,t=!0,i=!0){return a.getElements(e).forEach((e=>{if(e.parentElement!==this.el)return;let s=e.gridstackNode;s||(s=this.engine.nodes.find((t=>e===t.el))),s&&(delete e.gridstackNode,n.GridStackDDI.get().remove(e),this.engine.removeNode(s,t,i),t&&e.parentElement&&e.remove())})),i&&(this._triggerRemoveEvent(),this._triggerChangeEvent()),this}removeAll(e=!0){return this.engine.nodes.forEach((e=>{delete e.el.gridstackNode,n.GridStackDDI.get().remove(e.el)})),this.engine.removeAll(e),this._triggerRemoveEvent(),this}setAnimation(e){return e?this.el.classList.add("grid-stack-animate"):this.el.classList.remove("grid-stack-animate"),this}setStatic(e){return this.opts.staticGrid===e||(this.opts.staticGrid=e,this.engine.nodes.forEach((e=>this._prepareDragDropByNode(e))),this._setStaticClass()),this}update(e,t){if(arguments.length>2){console.warn("gridstack.ts: `update(el, x, y, w, h)` is deprecated. Use `update({x, w, content, ...})`. It will be removed soon");let i=arguments,s=1;return t={x:i[s++],y:i[s++],w:i[s++],h:i[s++]},this.update(e,t)}return a.getElements(e).forEach((e=>{if(!e||!e.gridstackNode)return;let i=e.gridstackNode,s=Object.assign({},t);delete s.autoPosition;let r,o=["x","y","w","h"];if(o.some((e=>void 0!==s[e]&&s[e]!==i[e]))&&(r={},o.forEach((e=>{r[e]=void 0!==s[e]?s[e]:i[e],delete s[e]}))),!r&&(s.minW||s.minH||s.maxW||s.maxH)&&(r={}),s.content){let t=e.querySelector(".grid-stack-item-content");t&&t.innerHTML!==s.content&&(t.innerHTML=s.content),delete s.content}let n=!1,l=!1;for(const e in s)"_"!==e[0]&&i[e]!==s[e]&&(i[e]=s[e],n=!0,l=l||!this.opts.staticGrid&&("noResize"===e||"noMove"===e||"locked"===e));r&&(this.engine.cleanNodes(),this.engine.beginUpdate(i),this.engine.moveNode(i,r.x,r.y,r.w,r.h),this._updateContainerHeight(),this._triggerChangeEvent(),this.engine.endUpdate()),n&&this._writeAttr(e,i),l&&this._prepareDragDropByNode(i)})),this}margin(e){if(!("string"==typeof e&&e.split(" ").length>1)){let t=o.Utils.parseHeight(e);if(this.opts.marginUnit===t.unit&&this.opts.margin===t.h)return}return this.opts.margin=e,this.opts.marginTop=this.opts.marginBottom=this.opts.marginLeft=this.opts.marginRight=void 0,this.initMargin(),this._updateStyles(!0),this}getMargin(){return this.opts.margin}willItFit(e){if(arguments.length>1){console.warn("gridstack.ts: `willItFit(x,y,w,h,autoPosition)` is deprecated. Use `willItFit({x, y,...})`. It will be removed soon");let e=arguments,t=0,i={x:e[t++],y:e[t++],w:e[t++],h:e[t++],autoPosition:e[t++]};return this.willItFit(i)}return this.engine.willItFit(e)}_triggerChangeEvent(){if(this.engine.batchMode)return this;let e=this.engine.getDirtyNodes(!0);return e&&e.length&&(this._ignoreLayoutsNodeChange||this.engine.layoutsNodesChange(e),this._triggerEvent("change",e)),this.engine.saveInitial(),this}_triggerAddEvent(){return this.engine.batchMode||this.engine.addedNodes&&this.engine.addedNodes.length>0&&(this._ignoreLayoutsNodeChange||this.engine.layoutsNodesChange(this.engine.addedNodes),this.engine.addedNodes.forEach((e=>{delete e._dirty})),this._triggerEvent("added",this.engine.addedNodes),this.engine.addedNodes=[]),this}_triggerRemoveEvent(){return this.engine.batchMode||this.engine.removedNodes&&this.engine.removedNodes.length>0&&(this._triggerEvent("removed",this.engine.removedNodes),this.engine.removedNodes=[]),this}_triggerEvent(e,t){let i=t?new CustomEvent(e,{bubbles:!1,detail:t}):new Event(e);return this.el.dispatchEvent(i),this}_removeStylesheet(){return this._styles&&(o.Utils.removeStylesheet(this._styles._id),delete this._styles),this}_updateStyles(e=!1,t){if(e&&this._removeStylesheet(),this._updateContainerHeight(),0===this.opts.cellHeight)return this;let i=this.opts.cellHeight,s=this.opts.cellHeightUnit,r=`.${this.opts._styleSheetClass} > .${this.opts.itemClass}`;if(!this._styles){let e="gridstack-style-"+(1e5*Math.random()).toFixed(),t=this.opts.styleInHead?void 0:this.el.parentNode;if(this._styles=o.Utils.createStylesheet(e,t),!this._styles)return this;this._styles._id=e,this._styles._max=0,o.Utils.addCSSRule(this._styles,r,`min-height: ${i}${s}`);let n=this.opts.marginTop+this.opts.marginUnit,l=this.opts.marginBottom+this.opts.marginUnit,a=this.opts.marginRight+this.opts.marginUnit,h=this.opts.marginLeft+this.opts.marginUnit,d=`${r} > .grid-stack-item-content`,g=`.${this.opts._styleSheetClass} > .grid-stack-placeholder > .placeholder-content`;o.Utils.addCSSRule(this._styles,d,`top: ${n}; right: ${a}; bottom: ${l}; left: ${h};`),o.Utils.addCSSRule(this._styles,g,`top: ${n}; right: ${a}; bottom: ${l}; left: ${h};`),o.Utils.addCSSRule(this._styles,`${r} > .ui-resizable-ne`,`right: ${a}`),o.Utils.addCSSRule(this._styles,`${r} > .ui-resizable-e`,`right: ${a}`),o.Utils.addCSSRule(this._styles,`${r} > .ui-resizable-se`,`right: ${a}; bottom: ${l}`),o.Utils.addCSSRule(this._styles,`${r} > .ui-resizable-nw`,`left: ${h}`),o.Utils.addCSSRule(this._styles,`${r} > .ui-resizable-w`,`left: ${h}`),o.Utils.addCSSRule(this._styles,`${r} > .ui-resizable-sw`,`left: ${h}; bottom: ${l}`)}if((t=t||this._styles._max)>this._styles._max){let e=e=>i*e+s;for(let i=this._styles._max+1;i<=t;i++){let t=e(i);o.Utils.addCSSRule(this._styles,`${r}[gs-y="${i-1}"]`,`top: ${e(i-1)}`),o.Utils.addCSSRule(this._styles,`${r}[gs-h="${i}"]`,`height: ${t}`),o.Utils.addCSSRule(this._styles,`${r}[gs-min-h="${i}"]`,`min-height: ${t}`),o.Utils.addCSSRule(this._styles,`${r}[gs-max-h="${i}"]`,`max-height: ${t}`)}this._styles._max=t}return this}_updateContainerHeight(){if(!this.engine||this.engine.batchMode)return this;let e=this.getRow(),t=parseInt(getComputedStyle(this.el)["min-height"]);if(t>0){let i=Math.round(t/this.getCellHeight(!0));e{e.gridstack&&e.gridstack.onParentResize()})),this}_prepareElement(e,t=!1,i){i||(e.classList.add(this.opts.itemClass),i=this._readAttr(e)),e.gridstackNode=i,i.el=e,i.grid=this;let s=Object.assign({},i);return i=this.engine.addNode(i,t),o.Utils.same(i,s)||this._writeAttr(e,i),this._prepareDragDropByNode(i),this}_writePosAttr(e,t,i,s,r){return null!=t&&e.setAttribute("gs-x",String(t)),null!=i&&e.setAttribute("gs-y",String(i)),s&&e.setAttribute("gs-w",String(s)),r&&e.setAttribute("gs-h",String(r)),this}_writeAttr(e,t){if(!t)return this;this._writePosAttr(e,t.x,t.y,t.w,t.h);let i={autoPosition:"gs-auto-position",minW:"gs-min-w",minH:"gs-min-h",maxW:"gs-max-w",maxH:"gs-max-h",noResize:"gs-no-resize",noMove:"gs-no-move",locked:"gs-locked",id:"gs-id",resizeHandles:"gs-resize-handles"};for(const s in i)t[s]?e.setAttribute(i[s],String(t[s])):e.removeAttribute(i[s]);return this}_readAttr(e){let t={};t.x=o.Utils.toNumber(e.getAttribute("gs-x")),t.y=o.Utils.toNumber(e.getAttribute("gs-y")),t.w=o.Utils.toNumber(e.getAttribute("gs-w")),t.h=o.Utils.toNumber(e.getAttribute("gs-h")),t.maxW=o.Utils.toNumber(e.getAttribute("gs-max-w")),t.minW=o.Utils.toNumber(e.getAttribute("gs-min-w")),t.maxH=o.Utils.toNumber(e.getAttribute("gs-max-h")),t.minH=o.Utils.toNumber(e.getAttribute("gs-min-h")),t.autoPosition=o.Utils.toBool(e.getAttribute("gs-auto-position")),t.noResize=o.Utils.toBool(e.getAttribute("gs-no-resize")),t.noMove=o.Utils.toBool(e.getAttribute("gs-no-move")),t.locked=o.Utils.toBool(e.getAttribute("gs-locked")),t.resizeHandles=e.getAttribute("gs-resize-handles"),t.id=e.getAttribute("gs-id");for(const e in t){if(!t.hasOwnProperty(e))return;t[e]||0===t[e]||delete t[e]}return t}_setStaticClass(){let e=["grid-stack-static"];return this.opts.staticGrid?(this.el.classList.add(...e),this.el.setAttribute("gs-static","true")):(this.el.classList.remove(...e),this.el.removeAttribute("gs-static")),this}onParentResize(){if(this.el&&this.el.clientWidth){if(this._isAutoCellHeight&&o.Utils.throttle((()=>{let e=-this.opts.marginRight-this.opts.marginLeft+this.opts.marginTop+this.opts.marginBottom;this.cellHeight(this.cellWidth()+e)}),100),!this.opts.disableOneColumnMode&&this.el.clientWidth<=this.opts.minWidth){if(this._oneColumnMode)return this;this._oneColumnMode=!0,this.column(1),this._resizeNestedGrids(this.el)}else{if(!this._oneColumnMode)return this;delete this._oneColumnMode,this.column(this._prevColumn),this._resizeNestedGrids(this.el)}return this}}_updateWindowResizeEvent(e=!1){const t=this._isAutoCellHeight||!this.opts.disableOneColumnMode;return!t||e||this.opts._isNested||this._windowResizeBind?!e&&t||!this._windowResizeBind||(window.removeEventListener("resize",this._windowResizeBind),delete this._windowResizeBind):(this._windowResizeBind=this.onParentResize.bind(this),window.addEventListener("resize",this._windowResizeBind),this.onParentResize()),this}static getElement(e=".grid-stack-item"){return o.Utils.getElement(e)}static getElements(e=".grid-stack-item"){return o.Utils.getElements(e)}static getGridElement(e){return a.getElement(e)}static getGridElements(e){return o.Utils.getElements(e)}initMargin(){let e,t=0,i=[];return"string"==typeof this.opts.margin&&(i=this.opts.margin.split(" ")),2===i.length?(this.opts.marginTop=this.opts.marginBottom=i[0],this.opts.marginLeft=this.opts.marginRight=i[1]):4===i.length?(this.opts.marginTop=i[0],this.opts.marginRight=i[1],this.opts.marginBottom=i[2],this.opts.marginLeft=i[3]):(e=o.Utils.parseHeight(this.opts.margin),this.opts.marginUnit=e.unit,t=this.opts.margin=e.h),void 0===this.opts.marginTop?this.opts.marginTop=t:(e=o.Utils.parseHeight(this.opts.marginTop),this.opts.marginTop=e.h,delete this.opts.margin),void 0===this.opts.marginBottom?this.opts.marginBottom=t:(e=o.Utils.parseHeight(this.opts.marginBottom),this.opts.marginBottom=e.h,delete this.opts.margin),void 0===this.opts.marginRight?this.opts.marginRight=t:(e=o.Utils.parseHeight(this.opts.marginRight),this.opts.marginRight=e.h,delete this.opts.margin),void 0===this.opts.marginLeft?this.opts.marginLeft=t:(e=o.Utils.parseHeight(this.opts.marginLeft),this.opts.marginLeft=e.h,delete this.opts.margin),this.opts.marginUnit=e.unit,this.opts.marginTop===this.opts.marginBottom&&this.opts.marginLeft===this.opts.marginRight&&this.opts.marginTop===this.opts.marginRight&&(this.opts.margin=this.opts.marginTop),this}movable(e,t){return this}resizable(e,t){return this}_setupAcceptWidget(){return this}_setupRemoveDrop(){return this}_setupRemovingTimeout(e){return this}_clearRemovingTimeout(e){return this}_setupDragIn(){return this}_prepareDragDropByNode(e){return this}locked(e,t){return this.update(e,{locked:t})}maxWidth(e,t){return this.update(e,{maxW:t})}minWidth(e,t){return this.update(e,{minW:t})}maxHeight(e,t){return this.update(e,{maxH:t})}minHeight(e,t){return this.update(e,{minH:t})}move(e,t,i){return this.update(e,{x:t,y:i})}resize(e,t,i){return this.update(e,{w:t,h:i})}}t.GridStack=a,a.Utils=o.Utils,a.Engine=r.GridStackEngine},861:(e,t)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.DDBaseImplement=class{constructor(){this._disabled=!1,this._eventRegister={}}get disabled(){return this._disabled}on(e,t){this._eventRegister[e]=t}off(e){delete this._eventRegister[e]}enable(){this._disabled=!1}disable(){this._disabled=!0}destroy(){delete this._eventRegister}triggerEvent(e,t){if(!this.disabled&&this._eventRegister)return this._eventRegister[e]?this._eventRegister[e](t):void 0}}},311:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0});const s=i(849),r=i(943),o=i(861);class n extends o.DDBaseImplement{constructor(e,t={}){super(),this.dragging=!1,this.ui=()=>{const e=this.el.parentElement.getBoundingClientRect(),t=this.helper.getBoundingClientRect();return{position:{top:t.top-e.top,left:t.left-e.left}}},this.el=e,this.option=t,this._mouseDown=this._mouseDown.bind(this),this._dragStart=this._dragStart.bind(this),this._drag=this._drag.bind(this),this._dragEnd=this._dragEnd.bind(this),this._dragFollow=this._dragFollow.bind(this),this.enable()}on(e,t){super.on(e,t)}off(e){super.off(e)}enable(){super.enable(),this.el.draggable=!0,this.el.classList.remove("ui-draggable-disabled"),this.el.classList.add("ui-draggable"),this.el.addEventListener("mousedown",this._mouseDown),this.el.addEventListener("dragstart",this._dragStart)}disable(e=!1){super.disable(),this.el.removeAttribute("draggable"),this.el.classList.remove("ui-draggable"),e||this.el.classList.add("ui-draggable-disabled"),this.el.removeEventListener("mousedown",this._mouseDown),this.el.removeEventListener("dragstart",this._dragStart)}destroy(){this.dragging&&this._dragEnd({}),this.disable(!0),delete this.el,delete this.helper,delete this.option,super.destroy()}updateOption(e){return Object.keys(e).forEach((t=>this.option[t]=e[t])),this}_mouseDown(e){let t=this.option.handle.substring(1),i=e.target;for(;i&&!i.classList.contains(t);)i=i.parentElement;this.dragEl=i}_dragStart(e){if(!this.dragEl)return void e.preventDefault();s.DDManager.dragElement=this,this.helper=this._createHelper(e),this._setupHelperContainmentStyle(),this.dragOffset=this._getDragOffset(e,this.el,this.helperContainment);const t=r.DDUtils.initEvent(e,{target:this.el,type:"dragstart"});this.helper!==this.el?this._setupDragFollowNodeNotifyStart(t):this.dragFollowTimer=window.setTimeout((()=>{delete this.dragFollowTimer,this._setupDragFollowNodeNotifyStart(t)}),0),this._cancelDragGhost(e)}_setupDragFollowNodeNotifyStart(e){return this._setupHelperStyle(),document.addEventListener("dragover",this._drag,n.dragEventListenerOption),this.el.addEventListener("dragend",this._dragEnd),this.option.start&&this.option.start(e,this.ui()),this.dragging=!0,this.helper.classList.add("ui-draggable-dragging"),this.triggerEvent("dragstart",e),this}_drag(e){e.preventDefault(),this._dragFollow(e);const t=r.DDUtils.initEvent(e,{target:this.el,type:"drag"});this.option.drag&&this.option.drag(t,this.ui()),this.triggerEvent("drag",t)}_dragEnd(e){if(this.dragFollowTimer)return clearTimeout(this.dragFollowTimer),void delete this.dragFollowTimer;this.paintTimer&&cancelAnimationFrame(this.paintTimer),document.removeEventListener("dragover",this._drag,n.dragEventListenerOption),this.el.removeEventListener("dragend",this._dragEnd),this.dragging=!1,this.helper.classList.remove("ui-draggable-dragging"),this.helperContainment.style.position=this.parentOriginStylePosition||null,this.helper===this.el?this._removeHelperStyle():this.helper.remove();const t=r.DDUtils.initEvent(e,{target:this.el,type:"dragstop"});this.option.stop&&this.option.stop(t),this.triggerEvent("dragstop",t),delete s.DDManager.dragElement,delete this.helper,delete this.dragEl}_createHelper(e){let t=this.el;return"function"==typeof this.option.helper?t=this.option.helper.apply(this.el,e):"clone"===this.option.helper&&(t=r.DDUtils.clone(this.el)),document.body.contains(t)||r.DDUtils.appendTo(t,"parent"===this.option.appendTo?this.el.parentNode:this.option.appendTo),t===this.el&&(this.dragElementOriginStyle=n.originStyleProp.map((e=>this.el.style[e]))),t}_setupHelperStyle(){return this.helper.style.pointerEvents="none",this.helper.style.width=this.dragOffset.width+"px",this.helper.style.height=this.dragOffset.height+"px",this.helper.style.willChange="left, top",this.helper.style.transition="none",this.helper.style.position=this.option.basePosition||n.basePosition,this.helper.style.zIndex="1000",setTimeout((()=>{this.helper&&(this.helper.style.transition=null)}),0),this}_removeHelperStyle(){let e=this.helper?this.helper.gridstackNode:void 0;return e&&e._isAboutToRemove||n.originStyleProp.forEach((e=>{this.helper.style[e]=this.dragElementOriginStyle[e]||null})),delete this.dragElementOriginStyle,this}_dragFollow(e){this.paintTimer&&cancelAnimationFrame(this.paintTimer),this.paintTimer=requestAnimationFrame((()=>{delete this.paintTimer;const t=this.dragOffset;let i={left:0,top:0};if("absolute"===this.helper.style.position){const{left:e,top:t}=this.helperContainment.getBoundingClientRect();i={left:e,top:t}}this.helper.style.left=e.clientX+t.offsetLeft-i.left+"px",this.helper.style.top=e.clientY+t.offsetTop-i.top+"px"}))}_setupHelperContainmentStyle(){return this.helperContainment=this.helper.parentElement,"fixed"!==this.option.basePosition&&(this.parentOriginStylePosition=this.helperContainment.style.position,window.getComputedStyle(this.helperContainment).position.match(/static/)&&(this.helperContainment.style.position="relative")),this}_cancelDragGhost(e){let t=document.createElement("div");return t.style.width="1px",t.style.height="1px",document.body.appendChild(t),e.dataTransfer.setDragImage(t,0,0),setTimeout((()=>document.body.removeChild(t))),e.stopPropagation(),this}_getDragOffset(e,t,i){let s=0,o=0;if(i){const e=document.createElement("div");r.DDUtils.addElStyles(e,{opacity:"0",position:"fixed",top:"0px",left:"0px",width:"1px",height:"1px",zIndex:"-999999"}),i.appendChild(e);const t=e.getBoundingClientRect();i.removeChild(e),s=t.left,o=t.top}const n=t.getBoundingClientRect();return{left:n.left,top:n.top,offsetLeft:-e.clientX+n.left-s,offsetTop:-e.clientY+n.top-o,width:n.width,height:n.height}}}t.DDDraggable=n,n.basePosition="absolute",n.dragEventListenerOption=!0,n.originStyleProp=["transition","pointerEvents","position","left","top","opacity","zIndex","width","height","willChange"]},54:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0});const s=i(849),r=i(861),o=i(943);class n extends r.DDBaseImplement{constructor(e,t={}){super(),this.acceptable=null,this.el=e,this.option=t,this._dragEnter=this._dragEnter.bind(this),this._dragOver=this._dragOver.bind(this),this._dragLeave=this._dragLeave.bind(this),this._drop=this._drop.bind(this),this.el.classList.add("ui-droppable"),this.el.addEventListener("dragenter",this._dragEnter),this._setupAccept()}on(e,t){super.on(e,t)}off(e){super.off(e)}enable(){this.disabled&&(super.enable(),this.el.classList.remove("ui-droppable-disabled"),this.el.addEventListener("dragenter",this._dragEnter))}disable(){this.disabled||(super.disable(),this.el.classList.add("ui-droppable-disabled"),this.el.removeEventListener("dragenter",this._dragEnter))}destroy(){this.el.classList.remove("ui-droppable"),this.disabled&&(this.el.classList.remove("ui-droppable-disabled"),this.el.removeEventListener("dragenter",this._dragEnter),this.el.removeEventListener("dragover",this._dragOver),this.el.removeEventListener("drop",this._drop),this.el.removeEventListener("dragleave",this._dragLeave)),super.destroy()}updateOption(e){return Object.keys(e).forEach((t=>this.option[t]=e[t])),this._setupAccept(),this}_dragEnter(e){if(this.el.removeEventListener("dragenter",this._dragEnter),this.acceptable=this._canDrop(),this.acceptable){e.preventDefault();const t=o.DDUtils.initEvent(e,{target:this.el,type:"dropover"});this.option.over&&this.option.over(t,this._ui(s.DDManager.dragElement)),this.triggerEvent("dropover",t),this.el.addEventListener("dragover",this._dragOver),this.el.addEventListener("drop",this._drop)}this.el.classList.add("ui-droppable-over"),this.el.addEventListener("dragleave",this._dragLeave)}_dragOver(e){e.preventDefault(),e.stopPropagation()}_dragLeave(e){if(!this.el.contains(e.relatedTarget)&&(this._removeLeaveCallbacks(),this.acceptable)){e.preventDefault();const t=o.DDUtils.initEvent(e,{target:this.el,type:"dropout"});this.option.out&&this.option.out(t,this._ui(s.DDManager.dragElement)),this.triggerEvent("dropout",t)}}_drop(e){if(!this.acceptable)return;e.preventDefault();const t=o.DDUtils.initEvent(e,{target:this.el,type:"drop"});this.option.drop&&this.option.drop(t,this._ui(s.DDManager.dragElement)),this.triggerEvent("drop",t),this._removeLeaveCallbacks()}_removeLeaveCallbacks(){this.el.removeEventListener("dragleave",this._dragLeave),this.el.classList.remove("ui-droppable-over"),this.acceptable&&(this.el.removeEventListener("dragover",this._dragOver),this.el.removeEventListener("drop",this._drop)),this.el.addEventListener("dragenter",this._dragEnter)}_canDrop(){return s.DDManager.dragElement&&(!this.accept||this.accept(s.DDManager.dragElement.el))}_setupAccept(){return this.option.accept&&"string"==typeof this.option.accept?this.accept=e=>e.matches(this.option.accept):this.accept=this.option.accept,this}_ui(e){return Object.assign({draggable:e.el},e.ui())}}t.DDDroppable=n},485:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0});const s=i(97),r=i(311),o=i(54);class n{constructor(e){this.el=e}static init(e){return e.ddElement||(e.ddElement=new n(e)),e.ddElement}on(e,t){return this.ddDraggable&&["drag","dragstart","dragstop"].indexOf(e)>-1?this.ddDraggable.on(e,t):this.ddDroppable&&["drop","dropover","dropout"].indexOf(e)>-1?this.ddDroppable.on(e,t):this.ddResizable&&["resizestart","resize","resizestop"].indexOf(e)>-1&&this.ddResizable.on(e,t),this}off(e){return this.ddDraggable&&["drag","dragstart","dragstop"].indexOf(e)>-1?this.ddDraggable.off(e):this.ddDroppable&&["drop","dropover","dropout"].indexOf(e)>-1?this.ddDroppable.off(e):this.ddResizable&&["resizestart","resize","resizestop"].indexOf(e)>-1&&this.ddResizable.off(e),this}setupDraggable(e){return this.ddDraggable?this.ddDraggable.updateOption(e):this.ddDraggable=new r.DDDraggable(this.el,e),this}cleanDraggable(){return this.ddDraggable&&(this.ddDraggable.destroy(),delete this.ddDraggable),this}setupResizable(e){return this.ddResizable?this.ddResizable.updateOption(e):this.ddResizable=new s.DDResizable(this.el,e),this}cleanResizable(){return this.ddResizable&&(this.ddResizable.destroy(),delete this.ddResizable),this}setupDroppable(e){return this.ddDroppable?this.ddDroppable.updateOption(e):this.ddDroppable=new o.DDDroppable(this.el,e),this}cleanDroppable(){return this.ddDroppable&&(this.ddDroppable.destroy(),delete this.ddDroppable),this}}t.DDElement=n},849:(e,t)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.DDManager=class{}},680:(e,t)=>{Object.defineProperty(t,"__esModule",{value:!0});class i{constructor(e,t,i){this.moving=!1,this.host=e,this.dir=t,this.option=i,this._mouseDown=this._mouseDown.bind(this),this._mouseMove=this._mouseMove.bind(this),this._mouseUp=this._mouseUp.bind(this),this._init()}_init(){const e=document.createElement("div");return e.classList.add("ui-resizable-handle"),e.classList.add(`${i.prefix}${this.dir}`),e.style.zIndex="100",e.style.userSelect="none",this.el=e,this.host.appendChild(this.el),this.el.addEventListener("mousedown",this._mouseDown),this}destroy(){return this.moving&&this._mouseUp(this.mouseDownEvent),this.el.removeEventListener("mousedown",this._mouseDown),this.host.removeChild(this.el),delete this.el,delete this.host,this}_mouseDown(e){this.mouseDownEvent=e,document.addEventListener("mousemove",this._mouseMove,!0),document.addEventListener("mouseup",this._mouseUp)}_mouseMove(e){let t=this.mouseDownEvent;!this.moving&&Math.abs(e.x-t.x)+Math.abs(e.y-t.y)>2?(this.moving=!0,this._triggerEvent("start",this.mouseDownEvent)):this.moving&&this._triggerEvent("move",e)}_mouseUp(e){this.moving&&this._triggerEvent("stop",e),document.removeEventListener("mousemove",this._mouseMove,!0),document.removeEventListener("mouseup",this._mouseUp),delete this.moving,delete this.mouseDownEvent}_triggerEvent(e,t){return this.option[e]&&this.option[e](t),this}}t.DDResizableHandle=i,i.prefix="ui-resizable-"},97:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0});const s=i(680),r=i(861),o=i(943),n=i(593);class l extends r.DDBaseImplement{constructor(e,t={}){super(),this._showHandlers=()=>{this.el.classList.remove("ui-resizable-autohide")},this._hideHandlers=()=>{this.el.classList.add("ui-resizable-autohide")},this._ui=()=>{const e=this.el.parentElement.getBoundingClientRect(),t={width:this.originalRect.width,height:this.originalRect.height+this.scrolled,left:this.originalRect.left,top:this.originalRect.top-this.scrolled},i=this.temporalRect||t;return{position:{left:i.left-e.left,top:i.top-e.top},size:{width:i.width,height:i.height}}},this.el=e,this.option=t,this.enable(),this._setupAutoHide(),this._setupHandlers()}on(e,t){super.on(e,t)}off(e){super.off(e)}enable(){super.enable(),this.el.classList.add("ui-resizable"),this.el.classList.remove("ui-resizable-disabled")}disable(){super.disable(),this.el.classList.add("ui-resizable-disabled"),this.el.classList.remove("ui-resizable")}destroy(){this._removeHandlers(),this.option.autoHide&&(this.el.removeEventListener("mouseover",this._showHandlers),this.el.removeEventListener("mouseout",this._hideHandlers)),this.el.classList.remove("ui-resizable"),delete this.el,super.destroy()}updateOption(e){let t=e.handles&&e.handles!==this.option.handles,i=e.autoHide&&e.autoHide!==this.option.autoHide;return Object.keys(e).forEach((t=>this.option[t]=e[t])),t&&(this._removeHandlers(),this._setupHandlers()),i&&this._setupAutoHide(),this}_setupAutoHide(){return this.option.autoHide?(this.el.classList.add("ui-resizable-autohide"),this.el.addEventListener("mouseover",this._showHandlers),this.el.addEventListener("mouseout",this._hideHandlers)):(this.el.classList.remove("ui-resizable-autohide"),this.el.removeEventListener("mouseover",this._showHandlers),this.el.removeEventListener("mouseout",this._hideHandlers)),this}_setupHandlers(){let e=this.option.handles||"e,s,se";return"all"===e&&(e="n,e,s,w,se,sw,ne,nw"),this.handlers=e.split(",").map((e=>e.trim())).map((e=>new s.DDResizableHandle(this.el,e,{start:e=>{this._resizeStart(e)},stop:e=>{this._resizeStop(e)},move:t=>{this._resizing(t,e)}}))),this}_resizeStart(e){this.originalRect=this.el.getBoundingClientRect(),this.scrollEl=n.Utils.getScrollParent(this.el),this.scrollY=this.scrollEl.scrollTop,this.startEvent=e,this._setupHelper(),this._applyChange();const t=o.DDUtils.initEvent(e,{type:"resizestart",target:this.el});return this.option.start&&this.option.start(t,this._ui()),this.el.classList.add("ui-resizable-resizing"),this.triggerEvent("resizestart",t),this}_resizing(e,t){this.scrolled=this.scrollEl.scrollTop-this.scrollY,this.temporalRect=this._getChange(e,t),this._applyChange();const i=o.DDUtils.initEvent(e,{type:"resize",target:this.el});return this.option.resize&&this.option.resize(i,this._ui()),this.triggerEvent("resize",i),this}_resizeStop(e){const t=o.DDUtils.initEvent(e,{type:"resizestop",target:this.el});return this.option.stop&&this.option.stop(t),this.el.classList.remove("ui-resizable-resizing"),this.triggerEvent("resizestop",t),this._cleanHelper(),delete this.startEvent,delete this.originalRect,delete this.temporalRect,delete this.scrollY,delete this.scrolled,this}_setupHelper(){return this.elOriginStyleVal=l._originStyleProp.map((e=>this.el.style[e])),this.parentOriginStylePosition=this.el.parentElement.style.position,window.getComputedStyle(this.el.parentElement).position.match(/static/)&&(this.el.parentElement.style.position="relative"),this.el.style.position=this.option.basePosition||"absolute",this.el.style.opacity="0.8",this.el.style.zIndex="1000",this}_cleanHelper(){return l._originStyleProp.forEach(((e,t)=>{this.el.style[e]=this.elOriginStyleVal[t]||null})),this.el.parentElement.style.position=this.parentOriginStylePosition||null,this}_getChange(e,t){const i=this.startEvent,s={width:this.originalRect.width,height:this.originalRect.height+this.scrolled,left:this.originalRect.left,top:this.originalRect.top-this.scrolled},r=e.clientX-i.clientX,o=e.clientY-i.clientY;t.indexOf("e")>-1&&(s.width+=e.clientX-i.clientX),t.indexOf("s")>-1&&(s.height+=e.clientY-i.clientY),t.indexOf("w")>-1&&(s.width-=r,s.left+=r),t.indexOf("n")>-1&&(s.height-=o,s.top+=o);const n=this._getReShapeSize(s.width,s.height);return s.width!==n.width&&(t.indexOf("w")>-1&&(s.left+=s.width-n.width),s.width=n.width),s.height!==n.height&&(t.indexOf("n")>-1&&(s.top+=s.height-n.height),s.height=n.height),s}_getReShapeSize(e,t){const i=this.option.maxWidth||e,s=this.option.minWidth||e,r=this.option.maxHeight||t,o=this.option.minHeight||t;return{width:Math.min(i,Math.max(s,e)),height:Math.min(r,Math.max(o,t))}}_applyChange(){let e={left:0,top:0,width:0,height:0};if("absolute"===this.el.style.position){const t=this.el.parentElement,{left:i,top:s}=t.getBoundingClientRect();e={left:i,top:s,width:0,height:0}}return this.temporalRect?(Object.keys(this.temporalRect).forEach((t=>{const i=this.temporalRect[t];this.el.style[t]=i-e[t]+"px"})),this):this}_removeHandlers(){return this.handlers.forEach((e=>e.destroy())),delete this.handlers,this}}t.DDResizable=l,l._originStyleProp=["width","height","position","left","top","opacity","zIndex"]},943:(e,t)=>{Object.defineProperty(t,"__esModule",{value:!0});class i{static clone(e){const t=e.cloneNode(!0);return t.removeAttribute("id"),t}static appendTo(e,t){let i;i="string"==typeof t?document.querySelector(t):t,i&&i.append(e)}static setPositionRelative(e){/^(?:r|a|f)/.test(window.getComputedStyle(e).position)||(e.style.position="relative")}static addElStyles(e,t){if(t instanceof Object)for(const i in t)t.hasOwnProperty(i)&&(Array.isArray(t[i])?t[i].forEach((t=>{e.style[i]=t})):e.style[i]=t[i])}static initEvent(e,t){const i={type:t.type},s={button:0,which:0,buttons:1,bubbles:!0,cancelable:!0,target:t.target?t.target:e.target};return e.dataTransfer&&(i.dataTransfer=e.dataTransfer),["altKey","ctrlKey","metaKey","shiftKey"].forEach((t=>i[t]=e[t])),["pageX","pageY","clientX","clientY","screenX","screenY"].forEach((t=>i[t]=e[t])),Object.assign(Object.assign({},i),s)}}t.DDUtils=i,i.isEventSupportPassiveOption=(()=>{let e=!1,t=()=>{};return document.addEventListener("test",t,{get passive(){return e=!0,!0}}),document.removeEventListener("test",t),e})()},761:(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0});const s=i(849),r=i(485),o=i(21),n=i(593);!function(e){for(var i in e)t.hasOwnProperty(i)||(t[i]=e[i])}(i(21));class l extends o.GridStackDD{resizable(e,t,i,s){return this._getDDElements(e).forEach((e=>{if("disable"===t||"enable"===t)e.ddResizable&&e.ddResizable[t]();else if("destroy"===t)e.ddResizable&&e.cleanResizable();else if("option"===t)e.setupResizable({[i]:s});else{const i=e.el.gridstackNode.grid;let s=e.el.getAttribute("gs-resize-handles")?e.el.getAttribute("gs-resize-handles"):i.opts.resizable.handles;e.setupResizable(Object.assign(Object.assign(Object.assign({},i.opts.resizable),{handles:s}),{start:t.start,stop:t.stop,resize:t.resize}))}})),this}draggable(e,t,i,s){return this._getDDElements(e).forEach((e=>{if("disable"===t||"enable"===t)e.ddDraggable&&e.ddDraggable[t]();else if("destroy"===t)e.ddDraggable&&e.cleanDraggable();else if("option"===t)e.setupDraggable({[i]:s});else{const i=e.el.gridstackNode.grid;e.setupDraggable(Object.assign(Object.assign({},i.opts.draggable),{containment:i.opts._isNested&&!i.opts.dragOut?i.el.parentElement:i.opts.draggable.containment||null,start:t.start,stop:t.stop,drag:t.drag}))}})),this}dragIn(e,t){return this._getDDElements(e).forEach((e=>e.setupDraggable(t))),this}droppable(e,t,i,s){return"function"!=typeof t.accept||t._accept||(t._accept=t.accept,t.accept=e=>t._accept(e)),this._getDDElements(e).forEach((e=>{"disable"===t||"enable"===t?e.ddDroppable&&e.ddDroppable[t]():"destroy"===t?e.ddDroppable&&e.cleanDroppable():"option"===t?e.setupDroppable({[i]:s}):e.setupDroppable(t)})),this}isDroppable(e){return e&&e.ddElement&&e.ddElement.ddDroppable&&!e.ddElement.ddDroppable.disabled}isDraggable(e){return e&&e.ddElement&&e.ddElement.ddDraggable&&!e.ddElement.ddDraggable.disabled}isResizable(e){return e&&e.ddElement&&e.ddElement.ddResizable&&!e.ddElement.ddResizable.disabled}on(e,t,i){return this._getDDElements(e).forEach((e=>e.on(t,(e=>{i(e,s.DDManager.dragElement?s.DDManager.dragElement.el:e.target,s.DDManager.dragElement?s.DDManager.dragElement.helper:null)})))),this}off(e,t){return this._getDDElements(e).forEach((e=>e.off(t))),this}_getDDElements(e,t=!0){let i=n.Utils.getElements(e);if(!i.length)return[];let s=i.map((e=>e.ddElement||(t?r.DDElement.init(e):null)));return t||s.filter((e=>e)),s}}t.GridStackDDNative=l,o.GridStackDD.registerPlugin(l)},117:(e,t,i)=>{function s(e){for(var i in e)t.hasOwnProperty(i)||(t[i]=e[i])}Object.defineProperty(t,"__esModule",{value:!0}),s(i(593)),s(i(62)),s(i(334)),s(i(270)),s(i(761))},593:(e,t)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.obsolete=function(e,t,i,s,r){let o=(...o)=>(console.warn("gridstack.js: Function `"+i+"` is deprecated in "+r+" and has been replaced with `"+s+"`. It will be **completely** removed in v1.0"),t.apply(e,o));return o.prototype=t.prototype,o},t.obsoleteOpts=function(e,t,i,s){void 0!==e[t]&&(e[i]=e[t],console.warn("gridstack.js: Option `"+t+"` is deprecated in "+s+" and has been replaced with `"+i+"`. It will be **completely** removed in v1.0"))},t.obsoleteOptsDel=function(e,t,i,s){void 0!==e[t]&&console.warn("gridstack.js: Option `"+t+"` is deprecated in "+i+s)},t.obsoleteAttr=function(e,t,i,s){let r=e.getAttribute(t);null!==r&&(e.setAttribute(i,r),console.warn("gridstack.js: attribute `"+t+"`="+r+" is deprecated on this object in "+s+" and has been replaced with `"+i+"`. It will be **completely** removed in v1.0"))},t.Utils=class{static getElements(e){if("string"==typeof e){let t=document.querySelectorAll(e);return t.length||"."===e[0]||"#"===e[0]||(t=document.querySelectorAll("."+e),t.length||(t=document.querySelectorAll("#"+e))),Array.from(t)}return[e]}static getElement(e){if("string"==typeof e){if(!e.length)return null;if("#"===e[0])return document.getElementById(e.substring(1));if("."===e[0]||"["===e[0])return document.querySelector(e);if(!isNaN(+e[0]))return document.getElementById(e);let t=document.querySelector(e);return t||(t=document.getElementById(e)),t||(t=document.querySelector("."+e)),t}return e}static isIntercepted(e,t){return!(e.x+e.w<=t.x||t.x+t.w<=e.x||e.y+e.h<=t.y||t.y+t.h<=e.y)}static sort(e,t,i){if(!i){let t=e.map((e=>e.x+e.w));i=Math.max(...t)}return-1===t?e.sort(((e,t)=>t.x+t.y*i-(e.x+e.y*i))):e.sort(((e,t)=>e.x+e.y*i-(t.x+t.y*i)))}static createStylesheet(e,t){let i=document.createElement("style");return i.setAttribute("type","text/css"),i.setAttribute("gs-style-id",e),i.styleSheet?i.styleSheet.cssText="":i.appendChild(document.createTextNode("")),t?t.insertBefore(i,t.firstChild):(t=document.getElementsByTagName("head")[0]).appendChild(i),i.sheet}static removeStylesheet(e){let t=document.querySelector("STYLE[gs-style-id="+e+"]");t&&t.parentNode&&t.parentNode.removeChild(t)}static addCSSRule(e,t,i){"function"==typeof e.addRule?e.addRule(t,i):"function"==typeof e.insertRule&&e.insertRule(`${t}{${i}}`)}static toBool(e){return"boolean"==typeof e?e:"string"==typeof e?!(""===(e=e.toLowerCase())||"no"===e||"false"===e||"0"===e):Boolean(e)}static toNumber(e){return null===e||0===e.length?void 0:Number(e)}static parseHeight(e){let t,i="px";if("string"==typeof e){let s=e.match(/^(-[0-9]+\.[0-9]+|[0-9]*\.[0-9]+|-[0-9]+|[0-9]+)(px|em|rem|vh|vw|%)?$/);if(!s)throw new Error("Invalid height");i=s[2]||"px",t=parseFloat(s[1])}else t=e;return{h:t,unit:i}}static defaults(e,...t){return t.forEach((t=>{for(const i in t){if(!t.hasOwnProperty(i))return;null===e[i]||void 0===e[i]?e[i]=t[i]:"object"==typeof t[i]&&"object"==typeof e[i]&&this.defaults(e[i],t[i])}})),e}static same(e,t){if("object"!=typeof e)return e==t;if(typeof e!=typeof t)return!1;if(Object.keys(e).length!==Object.keys(t).length)return!1;for(const i in e)if(e[i]!==t[i])return!1;return!0}static removeInternalAndSame(e,t){if("object"==typeof e&&"object"==typeof t)for(let i in e){let s=e[i];if(s&&"object"==typeof s){for(let e in s)s[e]!==t[i][e]&&"_"!==e[0]||delete s[e];Object.keys(s).length||delete e[i]}else s!==t[i]&&"_"!==i[0]||delete e[i]}}static closestByClass(e,t){for(;e=e.parentElement;)if(e.classList.contains(t))return e;return null}static throttle(e,t){let i=!1;return(...s)=>{i||(e.apply(this,s),i=!0,setTimeout((()=>i=!1),t))}}static removePositioningStyles(e){let t=e.style;t.position&&t.removeProperty("position"),t.left&&t.removeProperty("left"),t.top&&t.removeProperty("top"),t.width&&t.removeProperty("width"),t.height&&t.removeProperty("height")}static getScrollParent(e){if(null===e)return document.documentElement;const t=getComputedStyle(e);return/(auto|scroll)/.test(t.overflow+t.overflowY)?e:this.getScrollParent(e.parentElement)}static updateScrollPosition(e,t,i){let s=e.getBoundingClientRect(),r=window.innerHeight||document.documentElement.clientHeight;if(s.top<0||s.bottom>r){let o=s.bottom-r,n=s.top,l=this.getScrollParent(e);if(null!==l){let a=l.scrollTop;s.top<0&&i<0?e.offsetHeight>r?l.scrollTop+=i:l.scrollTop+=Math.abs(n)>Math.abs(i)?i:n:i>0&&(e.offsetHeight>r?l.scrollTop+=i:l.scrollTop+=o>i?i:o),t.top+=l.scrollTop-a}}}static updateScrollResize(e,t,i){const s=this.getScrollParent(t),r=s.clientHeight,o=e.clientYr-i;o?s.scrollBy({behavior:"smooth",top:e.clientY-i}):n&&s.scrollBy({behavior:"smooth",top:i-(r-e.clientY)})}}}},t={};return function i(s){if(t[s])return t[s].exports;var r=t[s]={exports:{}};return e[s](r,r.exports,i),r.exports}(117)})().GridStack})); +!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.GridStack=e():t.GridStack=e()}(self,(function(){return(()=>{"use strict";var t={21:(t,e,i)=>{Object.defineProperty(e,"__esModule",{value:!0});const s=i(334),r=i(270),o=i(593);class n extends s.GridStackDDI{static get(){return s.GridStackDDI.get()}remove(t){return this.draggable(t,"destroy").resizable(t,"destroy"),t.gridstackNode&&delete t.gridstackNode._initDD,this}}e.GridStackDD=n,r.GridStack.prototype._setupAcceptWidget=function(){if(this.opts.staticGrid)return this;if(!this.opts.acceptWidgets)return n.get().droppable(this.el,{accept:t=>t.gridstackNode&&t.gridstackNode.grid===this}),this;let t=(t,e)=>{let i=e.gridstackNode,s=this.getCellFromPixel({left:t.pageX,top:t.pageY},!0),r=Math.max(0,s.x),o=Math.max(0,s.y);if(i._added)r===i.x&&o===i.y||!this.engine.canMoveNode(i,r,o)||(this.engine.moveNode(i,r,o),this._updateContainerHeight());else{if(i.x=r,i.y=o,delete i.autoPosition,!this.engine.willItFit(i)&&(i.autoPosition=!0,!this.engine.willItFit(i)))return;i._added=!0,i.el=e,this.engine.cleanNodes(),this.engine.beginUpdate(i),this.engine.addNode(i),this._writePosAttr(this.placeholder,i.x,i.y,i.w,i.h),this.el.appendChild(this.placeholder),i.el=this.placeholder,i._beforeDragX=i.x,i._beforeDragY=i.y,this._updateContainerHeight()}};return n.get().droppable(this.el,{accept:t=>{let e=t.gridstackNode;if(e&&e.grid===this)return!0;let i=!0;if("function"==typeof this.opts.acceptWidgets)i=this.opts.acceptWidgets(t);else{let e=!0===this.opts.acceptWidgets?".grid-stack-item":this.opts.acceptWidgets;i=t.matches(e)}if(i&&e&&this.opts.maxRow){let t={w:e.w,h:e.h,minW:e.minW,minH:e.minH};i=this.engine.willItFit(t)}return i}}).on(this.el,"dropover",((e,i)=>{let s=i.gridstackNode;if(s&&s.grid===this)return delete s._added,!1;s||(s=this._readAttr(i)),s.grid&&s.grid!==this&&(s._added=!0);let r=s.w||Math.round(i.offsetWidth/this.cellWidth())||1,o=s.h||Math.round(i.offsetHeight/this.getCellHeight(!0))||1,l=this.engine.prepareNode(Object.assign(Object.assign({},s),{w:r,h:o,_added:!1,_temporary:!0}));return l._isOutOfGrid=!0,i.gridstackNode=l,i._gridstackNodeOrig=s,n.get().on(i,"drag",t),!1})).on(this.el,"dropout",((t,e)=>{let i=e.gridstackNode;if(i&&(delete i._added,i._isOutOfGrid))return n.get().off(e,"drag"),i.el=null,this.engine.removeNode(i),this.placeholder.parentNode===this.el&&this.placeholder.remove(),this._updateContainerHeight(),e.gridstackNode=e._gridstackNodeOrig,!1})).on(this.el,"drop",((t,e,i)=>{let s=e.gridstackNode,r=!!this.placeholder.parentElement;if(s&&s.grid===this)return!1;this.placeholder.remove();let l=e._gridstackNodeOrig;if(delete e._gridstackNodeOrig,r&&l&&l.grid&&l.grid!==this){let t=l.grid;t.placeholder.remove(),l.el=e,t.engine.removedNodes.push(l),t._triggerRemoveEvent()}if(!s)return!1;if(r){const t=s._id;this.engine.cleanupNode(s),s._id=t,s.grid=this}return n.get().off(e,"drag"),i!==e?(i.remove(),e.gridstackNode=l,r&&(e=e.cloneNode(!0))):(e.remove(),n.get().remove(e)),!!r&&(e.gridstackNode=s,s.el=e,o.Utils.removePositioningStyles(e),this._writeAttr(e,s),this.el.appendChild(e),this._updateContainerHeight(),this.engine.addedNodes.push(s),this._triggerAddEvent(),this._triggerChangeEvent(),this.engine.endUpdate(),this._gsEventHandler.dropped&&this._gsEventHandler.dropped({type:"dropped"},l&&l.grid?l:void 0,s),window.setTimeout((()=>{s.el&&s.el.parentElement&&this._prepareDragDropByNode(s)})),!1)})),this},r.GridStack.prototype._setupRemoveDrop=function(){if(!this.opts.staticGrid&&"string"==typeof this.opts.removable){let t=document.querySelector(this.opts.removable);if(!t)return this;n.get().isDroppable(t)||n.get().droppable(t,this.opts.removableOptions).on(t,"dropover",(function(t,e){let i=e.gridstackNode;i&&i.grid&&(e.dataset.inTrashZone="true",i.grid._setupRemovingTimeout(e))})).on(t,"dropout",(function(t,e){let i=e.gridstackNode;i&&i.grid&&(delete e.dataset.inTrashZone,i.grid._clearRemovingTimeout(e))}))}return this},r.GridStack.prototype._setupRemovingTimeout=function(t){let e=t.gridstackNode;return e&&!e._removeTimeout&&this.opts.removable?(e._removeTimeout=window.setTimeout((()=>{t.classList.add("grid-stack-item-removing"),e._isAboutToRemove=!0}),this.opts.removeTimeout),this):this},r.GridStack.prototype._clearRemovingTimeout=function(t){let e=t.gridstackNode;return e&&e._removeTimeout?(clearTimeout(e._removeTimeout),delete e._removeTimeout,t.classList.remove("grid-stack-item-removing"),delete e._isAboutToRemove,this):this},r.GridStack.prototype._setupDragIn=function(){return this.opts.staticGrid||"string"!=typeof this.opts.dragIn||n.get().isDraggable(this.opts.dragIn)||n.get().dragIn(this.opts.dragIn,this.opts.dragInOptions),this},r.GridStack.prototype._prepareDragDropByNode=function(t){let e,i,s=t.el;if(this.opts.staticGrid||t.locked||(t.noMove||this.opts.disableDrag)&&(t.noResize||this.opts.disableResize))return t._initDD&&(n.get().remove(t.el),delete t._initDD),t.el.classList.add("ui-draggable-disabled","ui-resizable-disabled"),this;if(t._initDD)return(t.noMove||this.opts.disableDrag)&&n.get().draggable(s,"disable"),(t.noResize||this.opts.disableResize)&&n.get().resizable(s,"disable"),this;t.el.classList.remove("ui-draggable-disabled","ui-resizable-disabled");let r=(r,o)=>{let l=r.target;this._gsEventHandler[r.type]&&this._gsEventHandler[r.type](r,l),this.engine.cleanNodes(),this.engine.beginUpdate(t),this._writePosAttr(this.placeholder,t.x,t.y,t.w,t.h),this.el.append(this.placeholder),t.el=this.placeholder,t._beforeDragX=t.x,t._beforeDragY=t.y,t._prevYPix=o.position.top,e=this.cellWidth(),i=this.getCellHeight(!0),n.get().resizable(s,"option","minWidth",e*(t.minW||1)),n.get().resizable(s,"option","minHeight",i*(t.minH||1)),t.maxW&&n.get().resizable(s,"option","maxWidth",e*t.maxW),t.maxH&&n.get().resizable(s,"option","maxHeight",i*t.maxH)},l=(r,n)=>{let l,a,h=Math.round(n.position.left/e),d=Math.round(n.position.top/i);if("drag"===r.type){let e=n.position.top-t._prevYPix;if(t._prevYPix=n.position.top,o.Utils.updateScrollPosition(s,n.position,e),s.dataset.inTrashZone||t._added||this.engine.isOutside(h,d,t)){if(t._temporaryRemoved)return;!0===this.opts.removable&&this._setupRemovingTimeout(s),h=t._beforeDragX,d=t._beforeDragY,this.placeholder.parentNode===this.el&&this.placeholder.remove(),this.engine.removeNode(t),this._updateContainerHeight(),t._temporaryRemoved=!0,delete t._added}else this._clearRemovingTimeout(s),t._temporaryRemoved&&(this.engine.addNode(t),this._writePosAttr(this.placeholder,h,d,l,a),this.el.appendChild(this.placeholder),t.el=this.placeholder,delete t._temporaryRemoved);if(t._lastTriedX===h&&t._lastTriedY===d)return}else if("resize"===r.type){if(h<0)return;if(o.Utils.updateScrollResize(r,s,i),l=Math.round(n.size.width/e),a=Math.round(n.size.height/i),l===t.w&&a===t.h)return}this.engine.canMoveNode(t,h,d,l,a)&&(t._lastTriedX=h,t._lastTriedY=d,t._lastTriedW=l,t._lastTriedH=a,this.engine.moveNode(t,h,d,l,a),this._updateContainerHeight())},a=e=>{this.placeholder.parentNode===this.el&&this.placeholder.remove();let i=e.target;if(i.gridstackNode&&i.gridstackNode.grid===this){if(t.el=i,t._isAboutToRemove){let r=s.gridstackNode.grid;r._gsEventHandler[e.type]&&r._gsEventHandler[e.type](e,i),r.engine.removedNodes.push(t),n.get().remove(s),delete s.gridstackNode,r._triggerRemoveEvent(),s.parentElement&&s.remove()}else this._clearRemovingTimeout(s),t._temporaryRemoved?(o.Utils.removePositioningStyles(i),this._writePosAttr(i,t._beforeDragX,t._beforeDragY,t.w,t.h),t.x=t._beforeDragX,t.y=t._beforeDragY,delete t._temporaryRemoved,this.engine.addNode(t)):(o.Utils.removePositioningStyles(i),this._writePosAttr(i,t.x,t.y,t.w,t.h)),this._gsEventHandler[e.type]&&this._gsEventHandler[e.type](e,i);this._updateContainerHeight(),this._triggerChangeEvent(),this.engine.endUpdate(),"resizestop"===e.type&&this._resizeNestedGrids(i)}};return n.get().draggable(s,{start:r,stop:a,drag:l}).resizable(s,{start:r,stop:a,resize:l}),t._initDD=!0,(t.noMove||this.opts.disableDrag)&&n.get().draggable(s,"disable"),(t.noResize||this.opts.disableResize)&&n.get().resizable(s,"disable"),this},r.GridStack.prototype.movable=function(t,e){return this.opts.staticGrid||r.GridStack.getElements(t).forEach((t=>{let i=t.gridstackNode;i&&!i.locked&&(i.noMove=!e,i.noMove?(n.get().draggable(t,"disable"),t.classList.remove("ui-draggable-handle")):(this._prepareDragDropByNode(i),n.get().draggable(t,"enable"),t.classList.remove("ui-draggable-handle")))})),this},r.GridStack.prototype.resizable=function(t,e){return this.opts.staticGrid||r.GridStack.getElements(t).forEach((t=>{let i=t.gridstackNode;i&&!i.locked&&(i.noResize=!e,i.noResize?n.get().resizable(t,"disable"):(this._prepareDragDropByNode(i),n.get().resizable(t,"enable")))})),this}},334:(t,e)=>{Object.defineProperty(e,"__esModule",{value:!0});class i{static registerPlugin(t){return i.ddi=new t,i.ddi}static get(){return i.ddi||i.registerPlugin(i)}remove(t){return this}}e.GridStackDDI=i},62:(t,e,i)=>{Object.defineProperty(e,"__esModule",{value:!0});const s=i(593);class r{constructor(t={}){this.addedNodes=[],this.removedNodes=[],this.getGridHeight=s.obsolete(this,r.prototype.getRow,"getGridHeight","getRow","v1.0.0"),this.column=t.column||12,this.onChange=t.onChange,this._float=t.float,this.maxRow=t.maxRow,this.nodes=t.nodes||[]}batchUpdate(){return this.batchMode||(this.batchMode=!0,this._prevFloat=this._float,this._float=!0),this}commit(){return this.batchMode?(this.batchMode=!1,this._float=this._prevFloat,delete this._prevFloat,this._packNodes(),this._notify(),this):this}_fixCollisions(t){this._sortNodes(-1);let e=t,i=Boolean(this.nodes.find((t=>t.locked)));for(this.float||i||(e={x:0,y:t.y,w:this.column,h:t.h});;){let i,s=this.collide(t,e);if(!s)return this;if(i=s.locked?this.moveNode(t,t.x,s.y+s.h,t.w,t.h,!0):this.moveNode(s,s.x,t.y+t.h,s.w,s.h,!0),!i)return this}}collide(t,e=t){return this.nodes.find((i=>i!==t&&s.Utils.isIntercepted(i,e)))}isAreaEmpty(t,e,i,s){let r={x:t||0,y:e||0,w:i||1,h:s||1};return!this.collide(r)}compact(){if(0===this.nodes.length)return this;this.batchUpdate(),this._sortNodes();let t=this.nodes;return this.nodes=[],t.forEach((t=>{t.noMove||t.locked||(t.autoPosition=!0),this.addNode(t,!1),t._dirty=!0})),this.commit(),this}set float(t){this._float!==t&&(this._float=t||!1,t||(this._packNodes(),this._notify()))}get float(){return this._float||!1}_sortNodes(t){return this.nodes=s.Utils.sort(this.nodes,t,this.column),this}_packNodes(){return this._sortNodes(),this.float?this.nodes.forEach(((t,e)=>{if(t._updating||void 0===t._packY||t.y===t._packY)return this;let i=t.y;for(;i>=t._packY;){let r={x:t.x,y:i,w:t.w,h:t.h};this.nodes.slice(0,e).find((t=>s.Utils.isIntercepted(r,t)))||(t._dirty=!0,t.y=i),--i}})):this.nodes.forEach(((t,e)=>{if(t.locked)return this;for(;t.y>0;){let i=t.y-1,r=0===e,o={x:t.x,y:i,w:t.w,h:t.h};if(e>0&&(r=!this.nodes.slice(0,e).find((t=>s.Utils.isIntercepted(o,t)))),!r)break;t._dirty=t.y!==i,t.y=i}})),this}prepareNode(t,e){(t=t||{})._id=t._id||r._idSeq++,void 0!==t.x&&void 0!==t.y&&null!==t.x&&null!==t.y||(t.autoPosition=!0);let i={x:0,y:0,w:1,h:1};return s.Utils.defaults(t,i),t.autoPosition||delete t.autoPosition,t.noResize||delete t.noResize,t.noMove||delete t.noMove,"string"==typeof t.x&&(t.x=Number(t.x)),"string"==typeof t.y&&(t.y=Number(t.y)),"string"==typeof t.w&&(t.w=Number(t.w)),"string"==typeof t.h&&(t.h=Number(t.h)),isNaN(t.x)&&(t.x=i.x,t.autoPosition=!0),isNaN(t.y)&&(t.y=i.y,t.autoPosition=!0),isNaN(t.w)&&(t.w=i.w),isNaN(t.h)&&(t.h=i.h),t.maxW&&(t.w=Math.min(t.w,t.maxW)),t.maxH&&(t.h=Math.min(t.h,t.maxH)),t.minW&&(t.w=Math.max(t.w,t.minW)),t.minH&&(t.h=Math.max(t.h,t.minH)),t.w>this.column?t.w=this.column:t.w<1&&(t.w=1),this.maxRow&&t.h>this.maxRow?t.h=this.maxRow:t.h<1&&(t.h=1),t.x<0&&(t.x=0),t.y<0&&(t.y=0),t.x+t.w>this.column&&(e?t.w=this.column-t.x:t.x=this.column-t.w),this.maxRow&&t.y+t.h>this.maxRow&&(e?t.h=this.maxRow-t.y:t.y=this.maxRow-t.h),t}getDirtyNodes(t){if(t){let t=[];return this.nodes.forEach((e=>{e._dirty&&(e.y===e._origY&&e.x===e._origX&&e.w===e._origW&&e.h===e._origH?delete e._dirty:t.push(e))})),t}return this.nodes.filter((t=>t._dirty))}_notify(t,e=!0){if(this.batchMode)return this;let i=(t=void 0===t?[]:Array.isArray(t)?t:[t]).concat(this.getDirtyNodes());return this.onChange&&this.onChange(i,e),this}cleanNodes(){return this.batchMode||this.nodes.forEach((t=>{delete t._dirty})),this}addNode(t,e=!1){if((t=this.prepareNode(t)).autoPosition){this._sortNodes();for(let e=0;;++e){let i=e%this.column,r=Math.floor(e/this.column);if(i+t.w>this.column)continue;let o={x:i,y:r,w:t.w,h:t.h};if(!this.nodes.find((t=>s.Utils.isIntercepted(o,t)))){t.x=i,t.y=r,delete t.autoPosition;break}}}return this.nodes.push(t),e&&this.addedNodes.push(t),this._fixCollisions(t),this._packNodes(),this._notify(),t}removeNode(t,e=!0,i=!1){return i&&this.removedNodes.push(t),t._id=null,this.nodes=this.nodes.filter((e=>e!==t)),this.float||this._packNodes(),this._notify(t,e),this}removeAll(t=!0){return delete this._layouts,0===this.nodes.length||(t&&this.nodes.forEach((t=>{t._id=null})),this.removedNodes=this.nodes,this.nodes=[],this._notify(this.removedNodes,t)),this}canMoveNode(t,e,i,s,o){if(!this.isNodeChangedPosition(t,e,i,s,o))return!1;let n,l=this.nodes.some((t=>t.locked));if(!this.maxRow&&!l)return!0;let a=new r({column:this.column,float:this.float,nodes:this.nodes.map((e=>e===t?(n=Object.assign({},e),n):Object.assign({},e)))});if(!n)return!0;a.moveNode(n,e,i,s,o);let h=!0;return l&&(h=!a.nodes.some((t=>t.locked&&t._dirty&&t!==n))),this.maxRow&&h&&(h=a.getRow()<=this.maxRow),h}willItFit(t){if(!this.maxRow)return!0;let e=new r({column:this.column,float:this.float,nodes:this.nodes.map((t=>Object.assign({},t)))});return e.addNode(t),e.getRow()<=this.maxRow}isOutside(t,e,i){if(t<0||t>=this.column||e<0)return!0;if(this.maxRow)return e>=this.maxRow;if(this.float)return!1;let s=this.getRow();if(es)return!0;if(!i._temporaryRemoved){let s=new r({column:this.column,float:this.float,nodes:this.nodes.filter((t=>t!==i)).map((t=>Object.assign({},t)))}),o=Object.assign(Object.assign({},i),{x:t,y:e});return s.addNode(o),o.y===i.y&&o.x===i.x}return i._temporaryRemoved}isNodeChangedPosition(t,e,i,s,r){return"number"!=typeof e&&(e=t.x),"number"!=typeof i&&(i=t.y),"number"!=typeof s&&(s=t.w),"number"!=typeof r&&(r=t.h),t.maxW&&(s=Math.min(s,t.maxW)),t.maxH&&(r=Math.min(r,t.maxH)),t.minW&&(s=Math.max(s,t.minW)),t.minH&&(r=Math.max(r,t.minH)),t.x!==e||t.y!==i||t.w!==s||t.h!==r}moveNode(t,e,i,s,r,o){if(t.locked)return null;"number"!=typeof e&&(e=t.x),"number"!=typeof i&&(i=t.y),"number"!=typeof s&&(s=t.w),"number"!=typeof r&&(r=t.h);let n=t.w!==s||t.h!==r,l={x:e,y:i,w:s,h:r,maxW:t.maxW,maxH:t.maxH,minW:t.minW,minH:t.minH};return l=this.prepareNode(l,n),t.x===l.x&&t.y===l.y&&t.w===l.w&&t.h===l.h?null:(t._dirty=!0,t.x=t._lastTriedX=l.x,t.y=t._lastTriedY=l.y,t.w=t._lastTriedW=l.w,t.h=t._lastTriedH=l.h,this._fixCollisions(t),o||(this._packNodes(),this._notify()),t)}getRow(){return this.nodes.reduce(((t,e)=>Math.max(t,e.y+e.h)),0)}beginUpdate(t){return t._updating||(t._updating=!0,this.nodes.forEach((t=>{t._packY=t.y}))),this}endUpdate(){let t=this.nodes.find((t=>t._updating));return t&&(delete t._updating,this.nodes.forEach((t=>{delete t._packY}))),this}save(t=!0){let e=[];return s.Utils.sort(this.nodes),this.nodes.forEach((i=>{let s={};for(let t in i)"_"!==t[0]&&null!==i[t]&&void 0!==i[t]&&(s[t]=i[t]);t||delete s.el,delete s.grid,s.autoPosition||delete s.autoPosition,s.noResize||delete s.noResize,s.noMove||delete s.noMove,s.locked||delete s.locked,e.push(s)})),e}layoutsNodesChange(t){return!this._layouts||this._ignoreLayoutsNodeChange||this._layouts.forEach(((e,i)=>{if(!e||i===this.column)return this;i{let s=e.find((e=>e._id===t._id));if(!s)return this;let r=i/this.column;t.y!==t._origY&&(s.y+=t.y-t._origY),t.x!==t._origX&&(s.x=Math.round(t.x*r)),t.w!==t._origW&&(s.w=Math.round(t.w*r))}))})),this}updateNodeWidths(t,e,i,r="moveScale"){if(!this.nodes.length||t===e)return this;if(this.cacheLayout(this.nodes,t),1===e&&i&&i.length){let t=0;i.forEach((e=>{e.x=0,e.w=1,e.y=Math.max(e.y,t),t=e.y+e.h}))}else i=s.Utils.sort(this.nodes,-1,t);let o=this._layouts[e]||[],n=this._layouts.length-1;0===o.length&&e>t&&e{let e=i.findIndex((e=>e._id===t._id));-1!==e&&(i[e].x=t.x,i[e].y=t.y,i[e].w=t.w)})),o=[]));let l=[];if(o.forEach((t=>{let e=i.findIndex((e=>e._id===t._id));-1!==e&&(i[e].x=t.x,i[e].y=t.y,i[e].w=t.w,l.push(i[e]),i.splice(e,1))})),i.length)if("function"==typeof r)r(e,t,l,i);else{let s=e/t,o="move"===r||"moveScale"===r,n="scale"===r||"moveScale"===r;i.forEach((i=>{i.x=1===e?0:o?Math.round(i.x*s):Math.min(i.x,e-1),i.w=1===e||1===t?1:n?Math.round(i.w*s)||1:Math.min(i.w,e),l.push(i)})),i=[]}return l=s.Utils.sort(l,-1,e),this._ignoreLayoutsNodeChange=!0,this.batchUpdate(),this.nodes=[],l.forEach((t=>{this.addNode(t,!1),t._dirty=!0}),this),this.commit(),delete this._ignoreLayoutsNodeChange,this}saveInitial(){return this.nodes.forEach((t=>{t._origX=t.x,t._origY=t.y,t._origW=t.w,t._origH=t.h,delete t._dirty})),this}cacheLayout(t,e,i=!1){let s=[];return t.forEach(((t,e)=>{t._id=t._id||r._idSeq++,s[e]={x:t.x,y:t.y,w:t.w,_id:t._id}})),this._layouts=i?[]:this._layouts||[],this._layouts[e]=s,this}cleanupNode(t){for(let e in t)"_"===e[0]&&delete t[e];return this}}e.GridStackEngine=r,r._idSeq=1},270:(t,e,i)=>{function s(t){for(var i in t)e.hasOwnProperty(i)||(e[i]=t[i])}Object.defineProperty(e,"__esModule",{value:!0});const r=i(62),o=i(593),n=i(334);s(i(593)),s(i(62)),s(i(334));const l={column:12,minRow:0,maxRow:0,itemClass:"grid-stack-item",placeholderClass:"grid-stack-placeholder",placeholderText:"",handle:".grid-stack-item-content",handleClass:null,styleInHead:!1,cellHeight:"auto",margin:10,auto:!0,minWidth:768,float:!1,staticGrid:!1,animate:!0,alwaysShowResizeHandle:!1,resizable:{autoHide:!0,handles:"se"},draggable:{handle:".grid-stack-item-content",scroll:!1,appendTo:"body"},dragIn:void 0,dragInOptions:{revert:"invalid",handle:".grid-stack-item-content",scroll:!1,appendTo:"body"},disableDrag:!1,disableResize:!1,rtl:"auto",removable:!1,removableOptions:{accept:".grid-stack-item"},removeTimeout:2e3,marginUnit:"px",cellHeightUnit:"px",disableOneColumnMode:!1,oneColumnModeDomSort:!1};class a{constructor(t,e={}){this._gsEventHandler={},this.el=t,e=e||{},o.obsoleteOpts(e,"verticalMargin","margin","v2.0"),o.obsoleteAttr(this.el,"data-gs-current-height","gs-current-row","v1.0.0"),e.row&&(e.minRow=e.maxRow=e.row,delete e.row);let i=o.Utils.toNumber(t.getAttribute("gs-row")),s=Object.assign(Object.assign({},l),{column:o.Utils.toNumber(t.getAttribute("gs-column"))||12,minRow:i||o.Utils.toNumber(t.getAttribute("gs-min-row"))||0,maxRow:i||o.Utils.toNumber(t.getAttribute("gs-max-row"))||0,staticGrid:o.Utils.toBool(t.getAttribute("gs-static"))||!1,_styleSheetClass:"grid-stack-instance-"+(1e4*Math.random()).toFixed(0),alwaysShowResizeHandle:e.alwaysShowResizeHandle||!1,resizable:{autoHide:!e.alwaysShowResizeHandle,handles:"se"},draggable:{handle:(e.handleClass?"."+e.handleClass:e.handle?e.handle:"")||".grid-stack-item-content",scroll:!1,appendTo:"body"},removableOptions:{accept:"."+(e.itemClass||"grid-stack-item")}});t.getAttribute("gs-animate")&&(s.animate=o.Utils.toBool(t.getAttribute("gs-animate"))),this.opts=o.Utils.defaults(e,s),e=null,this.initMargin(),"auto"===this.opts.rtl&&(this.opts.rtl="rtl"===t.style.direction),this.opts.rtl&&this.el.classList.add("grid-stack-rtl");let n=o.Utils.closestByClass(this.el,l.itemClass);if(n&&n.gridstackNode&&(this.opts._isNested=n.gridstackNode,this.opts._isNested.subGrid=this,this.el.classList.add("grid-stack-nested")),this._isAutoCellHeight="auto"===this.opts.cellHeight,this._isAutoCellHeight){let t=-this.opts.marginRight-this.opts.marginLeft+this.opts.marginTop+this.opts.marginBottom;this.cellHeight(this.cellWidth()+t,!1)}else this.cellHeight(this.opts.cellHeight,!1);if(this.el.classList.add(this.opts._styleSheetClass),this._setStaticClass(),this.engine=new r.GridStackEngine({column:this.opts.column,float:this.opts.float,maxRow:this.opts.maxRow,onChange:(t,e=!0)=>{let i=0;this.engine.nodes.forEach((t=>{i=Math.max(i,t.y+t.h)})),t.forEach((t=>{let i=t.el;e&&null===t._id?i&&i.parentNode&&i.parentNode.removeChild(i):this._writePosAttr(i,t.x,t.y,t.w,t.h)})),this._updateStyles(!1,i)}}),this.opts.auto){this.batchUpdate();let t=[];this.getGridItems().forEach((e=>{let i=parseInt(e.getAttribute("gs-x")),s=parseInt(e.getAttribute("gs-y"));t.push({el:e,i:(Number.isNaN(i)?1e3:i)+(Number.isNaN(s)?1e3:s)*this.opts.column})})),t.sort((t=>t.i)).forEach((t=>this._prepareElement(t.el))),this.commit()}this.engine.saveInitial(),this.setAnimation(this.opts.animate);let a=document.createElement("div");a.className="placeholder-content",a.innerHTML=this.opts.placeholderText,this.placeholder=document.createElement("div"),this.placeholder.classList.add(this.opts.placeholderClass,s.itemClass,this.opts.itemClass),this.placeholder.appendChild(a),this._updateStyles(),12!=this.opts.column&&this.el.classList.add("grid-stack-"+this.opts.column),this._setupDragIn(),this._setupRemoveDrop(),this._setupAcceptWidget(),this._updateWindowResizeEvent()}static init(t={},e=".grid-stack"){let i=a.getGridElement(e);return i?(i.gridstack||(i.gridstack=new a(i,Object.assign({},t))),i.gridstack):("string"==typeof e?console.error('GridStack.initAll() no grid was found with selector "'+e+'" - element missing or wrong selector ?\nNote: ".grid-stack" is required for proper CSS styling and drag/drop, and is the default selector.'):console.error("GridStack.init() no grid element was passed."),null)}static initAll(t={},e=".grid-stack"){let i=[];return a.getGridElements(e).forEach((e=>{e.gridstack||(e.gridstack=new a(e,Object.assign({},t))),i.push(e.gridstack)})),0===i.length&&console.error('GridStack.initAll() no grid was found with selector "'+e+'" - element missing or wrong selector ?\nNote: ".grid-stack" is required for proper CSS styling and drag/drop, and is the default selector.'),i}static addGrid(t,e={}){if(!t)return null;let i=document.implementation.createHTMLDocument();i.body.innerHTML=`

`;let s=i.body.children[0];t.append(s);let r=a.init(e,s);return e.children&&r.load(e.children),r}addWidget(t,e){if(arguments.length>2){console.warn("gridstack.ts: `addWidget(el, x, y, width...)` is deprecated. Use `addWidget({x, y, w, content, ...})`. It will be removed soon");let e=arguments,i=1,s={x:e[i++],y:e[i++],w:e[i++],h:e[i++],autoPosition:e[i++],minW:e[i++],maxW:e[i++],minH:e[i++],maxH:e[i++],id:e[i++]};return this.addWidget(t,s)}let i;if("string"==typeof t){let e=document.implementation.createHTMLDocument();e.body.innerHTML=t,i=e.body.children[0]}else if(0===arguments.length||1===arguments.length&&(void 0!==(s=t).x||void 0!==s.y||void 0!==s.w||void 0!==s.h||void 0!==s.content)){let s=t&&t.content||"";e=t;let r=document.implementation.createHTMLDocument();r.body.innerHTML=`

${s}

`,i=r.body.children[0]}else i=t;var s;let r=this._readAttr(i);return e=Object.assign({},e||{}),o.Utils.defaults(e,r),this.engine.prepareNode(e),this._writeAttr(i,e),this._insertNotAppend?this.el.prepend(i):this.el.appendChild(i),this._prepareElement(i,!0,e),this._updateContainerHeight(),this._triggerAddEvent(),this._triggerChangeEvent(),i}save(t=!0,e=!1){let i=this.engine.save(t);if(t&&i.forEach((t=>{if(t.el&&!t.subGrid){let e=t.el.querySelector(".grid-stack-item-content");t.content=e?e.innerHTML:void 0,t.content||delete t.content,delete t.el}})),e){i.forEach((i=>{i.subGrid&&(i.subGrid=i.subGrid.save(t,e))}));let s=Object.assign({},this.opts);return s.marginBottom===s.marginTop&&s.marginRight===s.marginLeft&&s.marginTop===s.marginRight&&(s.margin=s.marginTop,delete s.marginTop,delete s.marginRight,delete s.marginBottom,delete s.marginLeft),s.rtl===("rtl"===this.el.style.direction)&&(s.rtl="auto"),this._isAutoCellHeight&&(s.cellHeight="auto"),o.Utils.removeInternalAndSame(s,l),s.children=i,s}return i}load(t,e=!0){let i=a.Utils.sort(t,-1,this._prevColumn||this.opts.column);this._insertNotAppend=!0,this._prevColumn&&this._prevColumn!==this.opts.column&&i.some((t=>t.x+t.w>this.opts.column))&&(this._ignoreLayoutsNodeChange=!0,this.engine.cacheLayout(i,this._prevColumn,!0));let s=[];return this.batchUpdate(),e&&[...this.engine.nodes].forEach((t=>{i.find((e=>t.id===e.id))||("function"==typeof e?e(this,t,!1):(s.push(t),this.removeWidget(t.el,!0,!1)))})),i.forEach((t=>{let i=t.id||0===t.id?this.engine.nodes.find((e=>e.id===t.id)):void 0;if(i){if(this.update(i.el,t),t.subGrid&&t.subGrid.children){let e=i.el.querySelector(".grid-stack");e&&e.gridstack&&(e.gridstack.load(t.subGrid.children),this._insertNotAppend=!0)}}else if(e&&(t="function"==typeof e?e(this,t,!0).gridstackNode:this.addWidget(t).gridstackNode).subGrid){let e=t.el.querySelector(".grid-stack-item-content");t.subGrid=a.addGrid(e,t.subGrid)}})),this.engine.removedNodes=s,this.commit(),delete this._ignoreLayoutsNodeChange,delete this._insertNotAppend,this}batchUpdate(){return this.engine.batchUpdate(),this}getCellHeight(t=!1){if(this.opts.cellHeight&&"auto"!==this.opts.cellHeight&&(!t||!this.opts.cellHeightUnit||"px"===this.opts.cellHeightUnit))return this.opts.cellHeight;let e=this.el.querySelector("."+this.opts.itemClass),i=o.Utils.toNumber(e.getAttribute("gs-h"));return Math.round(e.offsetHeight/i)}cellHeight(t,e=!0){let i=o.Utils.parseHeight(t);return this.opts.cellHeightUnit===i.unit&&this.opts.cellHeight===i.h||(this.opts.cellHeightUnit=i.unit,this.opts.cellHeight=i.h,e&&this._updateStyles(!0,this.getRow()),this._resizeNestedGrids(this.el)),this}cellWidth(){return(this.el.offsetWidth||this.el.parentElement.offsetWidth||window.innerWidth)/this.opts.column}commit(){return this.engine.commit(),this._triggerRemoveEvent(),this._triggerAddEvent(),this._triggerChangeEvent(),this}compact(){return this.engine.compact(),this._triggerChangeEvent(),this}column(t,e="moveScale"){if(this.opts.column===t)return this;let i,s=this.opts.column;return 1===t?this._prevColumn=s:delete this._prevColumn,this.el.classList.remove("grid-stack-"+s),this.el.classList.add("grid-stack-"+t),this.opts.column=this.engine.column=t,1===t&&this.opts.oneColumnModeDomSort&&(i=[],this.getGridItems().forEach((t=>{t.gridstackNode&&i.push(t.gridstackNode)})),i.length||(i=void 0)),this.engine.updateNodeWidths(s,t,i,e),this._ignoreLayoutsNodeChange=!0,this._triggerChangeEvent(),delete this._ignoreLayoutsNodeChange,this}getColumn(){return this.opts.column}getGridItems(){return Array.from(this.el.children).filter((t=>t.matches("."+this.opts.itemClass)&&!t.matches("."+this.opts.placeholderClass)))}destroy(t=!0){if(this.el)return this._updateWindowResizeEvent(!0),this.setStatic(!0),t?this.el.parentNode.removeChild(this.el):(this.removeAll(t),this.el.classList.remove(this.opts._styleSheetClass)),this._removeStylesheet(),delete this.opts._isNested,delete this.opts,delete this.placeholder,delete this.engine,delete this.el.gridstack,delete this.el,this}disable(){if(!this.opts.staticGrid)return this.enableMove(!1),this.enableResize(!1),this._triggerEvent("disable"),this}enable(){if(!this.opts.staticGrid)return this.enableMove(!0),this.enableResize(!0),this._triggerEvent("enable"),this}enableMove(t,e=!0){return this.opts.staticGrid||(this.getGridItems().forEach((e=>this.movable(e,t))),e&&(this.opts.disableDrag=!t)),this}enableResize(t,e=!0){return this.opts.staticGrid||(this.getGridItems().forEach((e=>this.resizable(e,t))),e&&(this.opts.disableResize=!t)),this}float(t){return this.engine.float=t,this._triggerChangeEvent(),this}getFloat(){return this.engine.float}getCellFromPixel(t,e=!1){let i,s=this.el.getBoundingClientRect();i=e?{top:s.top+document.documentElement.scrollTop,left:s.left}:{top:this.el.offsetTop,left:this.el.offsetLeft};let r=t.left-i.left,o=t.top-i.top,n=s.width/this.opts.column,l=s.height/parseInt(this.el.getAttribute("gs-current-row"));return{x:Math.floor(r/n),y:Math.floor(o/l)}}getRow(){return Math.max(this.engine.getRow(),this.opts.minRow)}isAreaEmpty(t,e,i,s){return this.engine.isAreaEmpty(t,e,i,s)}makeWidget(t){let e=a.getElement(t);return this._prepareElement(e,!0),this._updateContainerHeight(),this._triggerAddEvent(),this._triggerChangeEvent(),e}on(t,e){if(-1!==t.indexOf(" "))return t.split(" ").forEach((t=>this.on(t,e))),this;if("change"===t||"added"===t||"removed"===t||"enable"===t||"disable"===t){let i="enable"===t||"disable"===t;this._gsEventHandler[t]=i?t=>e(t):t=>e(t,t.detail),this.el.addEventListener(t,this._gsEventHandler[t])}else"dragstart"===t||"dragstop"===t||"resizestart"===t||"resizestop"===t||"dropped"===t?this._gsEventHandler[t]=e:console.log("GridStack.on("+t+') event not supported, but you can still use $(".grid-stack").on(...) while jquery-ui is still used internally.');return this}off(t){return-1!==t.indexOf(" ")?(t.split(" ").forEach((t=>this.off(t))),this):("change"!==t&&"added"!==t&&"removed"!==t&&"enable"!==t&&"disable"!==t||this._gsEventHandler[t]&&this.el.removeEventListener(t,this._gsEventHandler[t]),delete this._gsEventHandler[t],this)}removeWidget(t,e=!0,i=!0){return a.getElements(t).forEach((t=>{if(t.parentElement!==this.el)return;let s=t.gridstackNode;s||(s=this.engine.nodes.find((e=>t===e.el))),s&&(delete t.gridstackNode,n.GridStackDDI.get().remove(t),this.engine.removeNode(s,e,i),e&&t.parentElement&&t.remove())})),i&&(this._triggerRemoveEvent(),this._triggerChangeEvent()),this}removeAll(t=!0){return this.engine.nodes.forEach((t=>{delete t.el.gridstackNode,n.GridStackDDI.get().remove(t.el)})),this.engine.removeAll(t),this._triggerRemoveEvent(),this}setAnimation(t){return t?this.el.classList.add("grid-stack-animate"):this.el.classList.remove("grid-stack-animate"),this}setStatic(t){return this.opts.staticGrid===t||(this.opts.staticGrid=t,this.engine.nodes.forEach((t=>this._prepareDragDropByNode(t))),this._setStaticClass()),this}update(t,e){if(arguments.length>2){console.warn("gridstack.ts: `update(el, x, y, w, h)` is deprecated. Use `update({x, w, content, ...})`. It will be removed soon");let i=arguments,s=1;return e={x:i[s++],y:i[s++],w:i[s++],h:i[s++]},this.update(t,e)}return a.getElements(t).forEach((t=>{if(!t||!t.gridstackNode)return;let i=t.gridstackNode,s=Object.assign({},e);delete s.autoPosition;let r,o=["x","y","w","h"];if(o.some((t=>void 0!==s[t]&&s[t]!==i[t]))&&(r={},o.forEach((t=>{r[t]=void 0!==s[t]?s[t]:i[t],delete s[t]}))),!r&&(s.minW||s.minH||s.maxW||s.maxH)&&(r={}),s.content){let e=t.querySelector(".grid-stack-item-content");e&&e.innerHTML!==s.content&&(e.innerHTML=s.content),delete s.content}let n=!1,l=!1;for(const t in s)"_"!==t[0]&&i[t]!==s[t]&&(i[t]=s[t],n=!0,l=l||!this.opts.staticGrid&&("noResize"===t||"noMove"===t||"locked"===t));r&&(this.engine.cleanNodes(),this.engine.beginUpdate(i),this.engine.moveNode(i,r.x,r.y,r.w,r.h),this._updateContainerHeight(),this._triggerChangeEvent(),this.engine.endUpdate()),n&&this._writeAttr(t,i),l&&this._prepareDragDropByNode(i)})),this}margin(t){if(!("string"==typeof t&&t.split(" ").length>1)){let e=o.Utils.parseHeight(t);if(this.opts.marginUnit===e.unit&&this.opts.margin===e.h)return}return this.opts.margin=t,this.opts.marginTop=this.opts.marginBottom=this.opts.marginLeft=this.opts.marginRight=void 0,this.initMargin(),this._updateStyles(!0),this}getMargin(){return this.opts.margin}willItFit(t){if(arguments.length>1){console.warn("gridstack.ts: `willItFit(x,y,w,h,autoPosition)` is deprecated. Use `willItFit({x, y,...})`. It will be removed soon");let t=arguments,e=0,i={x:t[e++],y:t[e++],w:t[e++],h:t[e++],autoPosition:t[e++]};return this.willItFit(i)}return this.engine.willItFit(t)}_triggerChangeEvent(){if(this.engine.batchMode)return this;let t=this.engine.getDirtyNodes(!0);return t&&t.length&&(this._ignoreLayoutsNodeChange||this.engine.layoutsNodesChange(t),this._triggerEvent("change",t)),this.engine.saveInitial(),this}_triggerAddEvent(){return this.engine.batchMode||this.engine.addedNodes&&this.engine.addedNodes.length>0&&(this._ignoreLayoutsNodeChange||this.engine.layoutsNodesChange(this.engine.addedNodes),this.engine.addedNodes.forEach((t=>{delete t._dirty})),this._triggerEvent("added",this.engine.addedNodes),this.engine.addedNodes=[]),this}_triggerRemoveEvent(){return this.engine.batchMode||this.engine.removedNodes&&this.engine.removedNodes.length>0&&(this._triggerEvent("removed",this.engine.removedNodes),this.engine.removedNodes=[]),this}_triggerEvent(t,e){let i=e?new CustomEvent(t,{bubbles:!1,detail:e}):new Event(t);return this.el.dispatchEvent(i),this}_removeStylesheet(){return this._styles&&(o.Utils.removeStylesheet(this._styles._id),delete this._styles),this}_updateStyles(t=!1,e){if(t&&this._removeStylesheet(),this._updateContainerHeight(),0===this.opts.cellHeight)return this;let i=this.opts.cellHeight,s=this.opts.cellHeightUnit,r=`.${this.opts._styleSheetClass} > .${this.opts.itemClass}`;if(!this._styles){let t="gridstack-style-"+(1e5*Math.random()).toFixed(),e=this.opts.styleInHead?void 0:this.el.parentNode;if(this._styles=o.Utils.createStylesheet(t,e),!this._styles)return this;this._styles._id=t,this._styles._max=0,o.Utils.addCSSRule(this._styles,r,`min-height: ${i}${s}`);let n=this.opts.marginTop+this.opts.marginUnit,l=this.opts.marginBottom+this.opts.marginUnit,a=this.opts.marginRight+this.opts.marginUnit,h=this.opts.marginLeft+this.opts.marginUnit,d=`${r} > .grid-stack-item-content`,g=`.${this.opts._styleSheetClass} > .grid-stack-placeholder > .placeholder-content`;o.Utils.addCSSRule(this._styles,d,`top: ${n}; right: ${a}; bottom: ${l}; left: ${h};`),o.Utils.addCSSRule(this._styles,g,`top: ${n}; right: ${a}; bottom: ${l}; left: ${h};`),o.Utils.addCSSRule(this._styles,`${r} > .ui-resizable-ne`,`right: ${a}`),o.Utils.addCSSRule(this._styles,`${r} > .ui-resizable-e`,`right: ${a}`),o.Utils.addCSSRule(this._styles,`${r} > .ui-resizable-se`,`right: ${a}; bottom: ${l}`),o.Utils.addCSSRule(this._styles,`${r} > .ui-resizable-nw`,`left: ${h}`),o.Utils.addCSSRule(this._styles,`${r} > .ui-resizable-w`,`left: ${h}`),o.Utils.addCSSRule(this._styles,`${r} > .ui-resizable-sw`,`left: ${h}; bottom: ${l}`)}if((e=e||this._styles._max)>this._styles._max){let t=t=>i*t+s;for(let i=this._styles._max+1;i<=e;i++){let e=t(i);o.Utils.addCSSRule(this._styles,`${r}[gs-y="${i-1}"]`,`top: ${t(i-1)}`),o.Utils.addCSSRule(this._styles,`${r}[gs-h="${i}"]`,`height: ${e}`),o.Utils.addCSSRule(this._styles,`${r}[gs-min-h="${i}"]`,`min-height: ${e}`),o.Utils.addCSSRule(this._styles,`${r}[gs-max-h="${i}"]`,`max-height: ${e}`)}this._styles._max=e}return this}_updateContainerHeight(){if(!this.engine||this.engine.batchMode)return this;let t=this.getRow(),e=parseInt(getComputedStyle(this.el)["min-height"]);if(e>0){let i=Math.round(e/this.getCellHeight(!0));t{t.gridstack&&t.gridstack.onParentResize()})),this}_prepareElement(t,e=!1,i){i||(t.classList.add(this.opts.itemClass),i=this._readAttr(t)),t.gridstackNode=i,i.el=t,i.grid=this;let s=Object.assign({},i);return i=this.engine.addNode(i,e),o.Utils.same(i,s)||this._writeAttr(t,i),this._prepareDragDropByNode(i),this}_writePosAttr(t,e,i,s,r){return null!=e&&t.setAttribute("gs-x",String(e)),null!=i&&t.setAttribute("gs-y",String(i)),s&&t.setAttribute("gs-w",String(s)),r&&t.setAttribute("gs-h",String(r)),this}_writeAttr(t,e){if(!e)return this;this._writePosAttr(t,e.x,e.y,e.w,e.h);let i={autoPosition:"gs-auto-position",minW:"gs-min-w",minH:"gs-min-h",maxW:"gs-max-w",maxH:"gs-max-h",noResize:"gs-no-resize",noMove:"gs-no-move",locked:"gs-locked",id:"gs-id",resizeHandles:"gs-resize-handles"};for(const s in i)e[s]?t.setAttribute(i[s],String(e[s])):t.removeAttribute(i[s]);return this}_readAttr(t){let e={};e.x=o.Utils.toNumber(t.getAttribute("gs-x")),e.y=o.Utils.toNumber(t.getAttribute("gs-y")),e.w=o.Utils.toNumber(t.getAttribute("gs-w")),e.h=o.Utils.toNumber(t.getAttribute("gs-h")),e.maxW=o.Utils.toNumber(t.getAttribute("gs-max-w")),e.minW=o.Utils.toNumber(t.getAttribute("gs-min-w")),e.maxH=o.Utils.toNumber(t.getAttribute("gs-max-h")),e.minH=o.Utils.toNumber(t.getAttribute("gs-min-h")),e.autoPosition=o.Utils.toBool(t.getAttribute("gs-auto-position")),e.noResize=o.Utils.toBool(t.getAttribute("gs-no-resize")),e.noMove=o.Utils.toBool(t.getAttribute("gs-no-move")),e.locked=o.Utils.toBool(t.getAttribute("gs-locked")),e.resizeHandles=t.getAttribute("gs-resize-handles"),e.id=t.getAttribute("gs-id");for(const t in e){if(!e.hasOwnProperty(t))return;e[t]||0===e[t]||delete e[t]}return e}_setStaticClass(){let t=["grid-stack-static"];return this.opts.staticGrid?(this.el.classList.add(...t),this.el.setAttribute("gs-static","true")):(this.el.classList.remove(...t),this.el.removeAttribute("gs-static")),this}onParentResize(){if(this.el&&this.el.clientWidth){if(this._isAutoCellHeight&&o.Utils.throttle((()=>{let t=-this.opts.marginRight-this.opts.marginLeft+this.opts.marginTop+this.opts.marginBottom;this.cellHeight(this.cellWidth()+t)}),100),!this.opts.disableOneColumnMode&&this.el.clientWidth<=this.opts.minWidth){if(this._oneColumnMode)return this;this._oneColumnMode=!0,this.column(1),this._resizeNestedGrids(this.el)}else{if(!this._oneColumnMode)return this;delete this._oneColumnMode,this.column(this._prevColumn),this._resizeNestedGrids(this.el)}return this}}_updateWindowResizeEvent(t=!1){const e=this._isAutoCellHeight||!this.opts.disableOneColumnMode;return!e||t||this.opts._isNested||this._windowResizeBind?!t&&e||!this._windowResizeBind||(window.removeEventListener("resize",this._windowResizeBind),delete this._windowResizeBind):(this._windowResizeBind=this.onParentResize.bind(this),window.addEventListener("resize",this._windowResizeBind),this.onParentResize()),this}static getElement(t=".grid-stack-item"){return o.Utils.getElement(t)}static getElements(t=".grid-stack-item"){return o.Utils.getElements(t)}static getGridElement(t){return a.getElement(t)}static getGridElements(t){return o.Utils.getElements(t)}initMargin(){let t,e=0,i=[];return"string"==typeof this.opts.margin&&(i=this.opts.margin.split(" ")),2===i.length?(this.opts.marginTop=this.opts.marginBottom=i[0],this.opts.marginLeft=this.opts.marginRight=i[1]):4===i.length?(this.opts.marginTop=i[0],this.opts.marginRight=i[1],this.opts.marginBottom=i[2],this.opts.marginLeft=i[3]):(t=o.Utils.parseHeight(this.opts.margin),this.opts.marginUnit=t.unit,e=this.opts.margin=t.h),void 0===this.opts.marginTop?this.opts.marginTop=e:(t=o.Utils.parseHeight(this.opts.marginTop),this.opts.marginTop=t.h,delete this.opts.margin),void 0===this.opts.marginBottom?this.opts.marginBottom=e:(t=o.Utils.parseHeight(this.opts.marginBottom),this.opts.marginBottom=t.h,delete this.opts.margin),void 0===this.opts.marginRight?this.opts.marginRight=e:(t=o.Utils.parseHeight(this.opts.marginRight),this.opts.marginRight=t.h,delete this.opts.margin),void 0===this.opts.marginLeft?this.opts.marginLeft=e:(t=o.Utils.parseHeight(this.opts.marginLeft),this.opts.marginLeft=t.h,delete this.opts.margin),this.opts.marginUnit=t.unit,this.opts.marginTop===this.opts.marginBottom&&this.opts.marginLeft===this.opts.marginRight&&this.opts.marginTop===this.opts.marginRight&&(this.opts.margin=this.opts.marginTop),this}movable(t,e){return this}resizable(t,e){return this}_setupAcceptWidget(){return this}_setupRemoveDrop(){return this}_setupRemovingTimeout(t){return this}_clearRemovingTimeout(t){return this}_setupDragIn(){return this}_prepareDragDropByNode(t){return this}locked(t,e){return this.update(t,{locked:e})}maxWidth(t,e){return this.update(t,{maxW:e})}minWidth(t,e){return this.update(t,{minW:e})}maxHeight(t,e){return this.update(t,{maxH:e})}minHeight(t,e){return this.update(t,{minH:e})}move(t,e,i){return this.update(t,{x:e,y:i})}resize(t,e,i){return this.update(t,{w:e,h:i})}}e.GridStack=a,a.Utils=o.Utils,a.Engine=r.GridStackEngine},861:(t,e)=>{Object.defineProperty(e,"__esModule",{value:!0}),e.DDBaseImplement=class{constructor(){this._disabled=!1,this._eventRegister={}}get disabled(){return this._disabled}on(t,e){this._eventRegister[t]=e}off(t){delete this._eventRegister[t]}enable(){this._disabled=!1}disable(){this._disabled=!0}destroy(){delete this._eventRegister}triggerEvent(t,e){if(!this.disabled&&this._eventRegister)return this._eventRegister[t]?this._eventRegister[t](e):void 0}}},311:(t,e,i)=>{Object.defineProperty(e,"__esModule",{value:!0});const s=i(849),r=i(943),o=i(861);class n extends o.DDBaseImplement{constructor(t,e={}){super(),this.dragging=!1,this.ui=()=>{const t=this.el.parentElement.getBoundingClientRect(),e=this.helper.getBoundingClientRect();return{position:{top:e.top-t.top,left:e.left-t.left}}},this.el=t,this.option=e;let i=e.handle.substring(1);this.dragEl=t.classList.contains(i)?t:t.querySelector(e.handle)||t,this._dragStart=this._dragStart.bind(this),this._drag=this._drag.bind(this),this._dragEnd=this._dragEnd.bind(this),this._dragFollow=this._dragFollow.bind(this),this.enable()}on(t,e){super.on(t,e)}off(t){super.off(t)}enable(){super.enable(),this.dragEl.draggable=!0,this.dragEl.addEventListener("dragstart",this._dragStart),this.el.classList.remove("ui-draggable-disabled"),this.el.classList.add("ui-draggable")}disable(t=!1){super.disable(),this.dragEl.removeAttribute("draggable"),this.dragEl.removeEventListener("dragstart",this._dragStart),this.el.classList.remove("ui-draggable"),t||this.el.classList.add("ui-draggable-disabled")}destroy(){this.dragging&&this._dragEnd({}),this.disable(!0),delete this.el,delete this.helper,delete this.option,super.destroy()}updateOption(t){return Object.keys(t).forEach((e=>this.option[e]=t[e])),this}_dragStart(t){s.DDManager.dragElement=this,this.helper=this._createHelper(t),this._setupHelperContainmentStyle(),this.dragOffset=this._getDragOffset(t,this.el,this.helperContainment);const e=r.DDUtils.initEvent(t,{target:this.el,type:"dragstart"});this.helper!==this.el?this._setupDragFollowNodeNotifyStart(e):this.dragFollowTimer=window.setTimeout((()=>{delete this.dragFollowTimer,this._setupDragFollowNodeNotifyStart(e)}),0),this._cancelDragGhost(t)}_setupDragFollowNodeNotifyStart(t){return this._setupHelperStyle(),document.addEventListener("dragover",this._drag,n.dragEventListenerOption),this.dragEl.addEventListener("dragend",this._dragEnd),this.option.start&&this.option.start(t,this.ui()),this.dragging=!0,this.helper.classList.add("ui-draggable-dragging"),this.triggerEvent("dragstart",t),this}_drag(t){t.preventDefault(),this._dragFollow(t);const e=r.DDUtils.initEvent(t,{target:this.el,type:"drag"});this.option.drag&&this.option.drag(e,this.ui()),this.triggerEvent("drag",e)}_dragEnd(t){if(this.dragFollowTimer)return clearTimeout(this.dragFollowTimer),void delete this.dragFollowTimer;this.paintTimer&&cancelAnimationFrame(this.paintTimer),document.removeEventListener("dragover",this._drag,n.dragEventListenerOption),this.dragEl.removeEventListener("dragend",this._dragEnd),this.dragging=!1,this.helper.classList.remove("ui-draggable-dragging"),this.helperContainment.style.position=this.parentOriginStylePosition||null,this.helper===this.el?this._removeHelperStyle():this.helper.remove();const e=r.DDUtils.initEvent(t,{target:this.el,type:"dragstop"});this.option.stop&&this.option.stop(e),this.triggerEvent("dragstop",e),delete s.DDManager.dragElement,delete this.helper}_createHelper(t){let e=this.el;return"function"==typeof this.option.helper?e=this.option.helper.apply(this.el,t):"clone"===this.option.helper&&(e=r.DDUtils.clone(this.el)),document.body.contains(e)||r.DDUtils.appendTo(e,"parent"===this.option.appendTo?this.el.parentNode:this.option.appendTo),e===this.el&&(this.dragElementOriginStyle=n.originStyleProp.map((t=>this.el.style[t]))),e}_setupHelperStyle(){return this.helper.style.pointerEvents="none",this.helper.style.width=this.dragOffset.width+"px",this.helper.style.height=this.dragOffset.height+"px",this.helper.style.willChange="left, top",this.helper.style.transition="none",this.helper.style.position=this.option.basePosition||n.basePosition,this.helper.style.zIndex="1000",setTimeout((()=>{this.helper&&(this.helper.style.transition=null)}),0),this}_removeHelperStyle(){let t=this.helper?this.helper.gridstackNode:void 0;return t&&t._isAboutToRemove||n.originStyleProp.forEach((t=>{this.helper.style[t]=this.dragElementOriginStyle[t]||null})),delete this.dragElementOriginStyle,this}_dragFollow(t){this.paintTimer&&cancelAnimationFrame(this.paintTimer),this.paintTimer=requestAnimationFrame((()=>{delete this.paintTimer;const e=this.dragOffset;let i={left:0,top:0};if("absolute"===this.helper.style.position){const{left:t,top:e}=this.helperContainment.getBoundingClientRect();i={left:t,top:e}}this.helper.style.left=t.clientX+e.offsetLeft-i.left+"px",this.helper.style.top=t.clientY+e.offsetTop-i.top+"px"}))}_setupHelperContainmentStyle(){return this.helperContainment=this.helper.parentElement,"fixed"!==this.option.basePosition&&(this.parentOriginStylePosition=this.helperContainment.style.position,window.getComputedStyle(this.helperContainment).position.match(/static/)&&(this.helperContainment.style.position="relative")),this}_cancelDragGhost(t){let e=document.createElement("div");return e.style.width="1px",e.style.height="1px",document.body.appendChild(e),t.dataTransfer.setDragImage(e,0,0),setTimeout((()=>document.body.removeChild(e))),t.stopPropagation(),this}_getDragOffset(t,e,i){let s=0,o=0;if(i){const t=document.createElement("div");r.DDUtils.addElStyles(t,{opacity:"0",position:"fixed",top:"0px",left:"0px",width:"1px",height:"1px",zIndex:"-999999"}),i.appendChild(t);const e=t.getBoundingClientRect();i.removeChild(t),s=e.left,o=e.top}const n=e.getBoundingClientRect();return{left:n.left,top:n.top,offsetLeft:-t.clientX+n.left-s,offsetTop:-t.clientY+n.top-o,width:n.width,height:n.height}}}e.DDDraggable=n,n.basePosition="absolute",n.dragEventListenerOption=!0,n.originStyleProp=["transition","pointerEvents","position","left","top","opacity","zIndex","width","height","willChange"]},54:(t,e,i)=>{Object.defineProperty(e,"__esModule",{value:!0});const s=i(849),r=i(861),o=i(943);class n extends r.DDBaseImplement{constructor(t,e={}){super(),this.el=t,this.option=e,this._dragEnter=this._dragEnter.bind(this),this._dragOver=this._dragOver.bind(this),this._dragLeave=this._dragLeave.bind(this),this._drop=this._drop.bind(this),this.el.classList.add("ui-droppable"),this.el.addEventListener("dragenter",this._dragEnter),this._setupAccept()}on(t,e){super.on(t,e)}off(t){super.off(t)}enable(){this.disabled&&(super.enable(),this.el.classList.remove("ui-droppable-disabled"),this.el.addEventListener("dragenter",this._dragEnter))}disable(t=!1){this.disabled||(super.disable(),t||this.el.classList.add("ui-droppable-disabled"),this.el.removeEventListener("dragenter",this._dragEnter))}destroy(){this.moving&&this._removeLeaveCallbacks(),this.disable(!0),this.el.classList.remove("ui-droppable"),this.el.classList.remove("ui-droppable-disabled"),delete this.moving,super.destroy()}updateOption(t){return Object.keys(t).forEach((e=>this.option[e]=t[e])),this._setupAccept(),this}_dragEnter(t){if(!this._canDrop())return;this.moving=!0,t.preventDefault();const e=o.DDUtils.initEvent(t,{target:this.el,type:"dropover"});this.option.over&&this.option.over(e,this._ui(s.DDManager.dragElement)),this.triggerEvent("dropover",e),this.el.addEventListener("dragover",this._dragOver),this.el.addEventListener("drop",this._drop),this.el.addEventListener("dragleave",this._dragLeave),this.el.classList.add("ui-droppable-over")}_dragOver(t){t.preventDefault(),t.stopPropagation()}_dragLeave(t){if(!this.el.contains(t.relatedTarget)&&(this._removeLeaveCallbacks(),this.moving)){t.preventDefault();const e=o.DDUtils.initEvent(t,{target:this.el,type:"dropout"});this.option.out&&this.option.out(e,this._ui(s.DDManager.dragElement)),this.triggerEvent("dropout",e)}}_drop(t){if(!this.moving)return;t.preventDefault();const e=o.DDUtils.initEvent(t,{target:this.el,type:"drop"});this.option.drop&&this.option.drop(e,this._ui(s.DDManager.dragElement)),this.triggerEvent("drop",e),this._removeLeaveCallbacks()}_removeLeaveCallbacks(){this.el.removeEventListener("dragleave",this._dragLeave),this.el.classList.remove("ui-droppable-over"),this.moving&&(this.el.removeEventListener("dragover",this._dragOver),this.el.removeEventListener("drop",this._drop))}_canDrop(){return s.DDManager.dragElement&&(!this.accept||this.accept(s.DDManager.dragElement.el))}_setupAccept(){return this.option.accept&&"string"==typeof this.option.accept?this.accept=t=>t.matches(this.option.accept):this.accept=this.option.accept,this}_ui(t){return Object.assign({draggable:t.el},t.ui())}}e.DDDroppable=n},485:(t,e,i)=>{Object.defineProperty(e,"__esModule",{value:!0});const s=i(97),r=i(311),o=i(54);class n{constructor(t){this.el=t}static init(t){return t.ddElement||(t.ddElement=new n(t)),t.ddElement}on(t,e){return this.ddDraggable&&["drag","dragstart","dragstop"].indexOf(t)>-1?this.ddDraggable.on(t,e):this.ddDroppable&&["drop","dropover","dropout"].indexOf(t)>-1?this.ddDroppable.on(t,e):this.ddResizable&&["resizestart","resize","resizestop"].indexOf(t)>-1&&this.ddResizable.on(t,e),this}off(t){return this.ddDraggable&&["drag","dragstart","dragstop"].indexOf(t)>-1?this.ddDraggable.off(t):this.ddDroppable&&["drop","dropover","dropout"].indexOf(t)>-1?this.ddDroppable.off(t):this.ddResizable&&["resizestart","resize","resizestop"].indexOf(t)>-1&&this.ddResizable.off(t),this}setupDraggable(t){return this.ddDraggable?this.ddDraggable.updateOption(t):this.ddDraggable=new r.DDDraggable(this.el,t),this}cleanDraggable(){return this.ddDraggable&&(this.ddDraggable.destroy(),delete this.ddDraggable),this}setupResizable(t){return this.ddResizable?this.ddResizable.updateOption(t):this.ddResizable=new s.DDResizable(this.el,t),this}cleanResizable(){return this.ddResizable&&(this.ddResizable.destroy(),delete this.ddResizable),this}setupDroppable(t){return this.ddDroppable?this.ddDroppable.updateOption(t):this.ddDroppable=new o.DDDroppable(this.el,t),this}cleanDroppable(){return this.ddDroppable&&(this.ddDroppable.destroy(),delete this.ddDroppable),this}}e.DDElement=n},849:(t,e)=>{Object.defineProperty(e,"__esModule",{value:!0}),e.DDManager=class{}},680:(t,e)=>{Object.defineProperty(e,"__esModule",{value:!0});class i{constructor(t,e,i){this.moving=!1,this.host=t,this.dir=e,this.option=i,this._mouseDown=this._mouseDown.bind(this),this._mouseMove=this._mouseMove.bind(this),this._mouseUp=this._mouseUp.bind(this),this._init()}_init(){const t=document.createElement("div");return t.classList.add("ui-resizable-handle"),t.classList.add(`${i.prefix}${this.dir}`),t.style.zIndex="100",t.style.userSelect="none",this.el=t,this.host.appendChild(this.el),this.el.addEventListener("mousedown",this._mouseDown),this}destroy(){return this.moving&&this._mouseUp(this.mouseDownEvent),this.el.removeEventListener("mousedown",this._mouseDown),this.host.removeChild(this.el),delete this.el,delete this.host,this}_mouseDown(t){this.mouseDownEvent=t,document.addEventListener("mousemove",this._mouseMove,!0),document.addEventListener("mouseup",this._mouseUp)}_mouseMove(t){let e=this.mouseDownEvent;!this.moving&&Math.abs(t.x-e.x)+Math.abs(t.y-e.y)>2?(this.moving=!0,this._triggerEvent("start",this.mouseDownEvent)):this.moving&&this._triggerEvent("move",t)}_mouseUp(t){this.moving&&this._triggerEvent("stop",t),document.removeEventListener("mousemove",this._mouseMove,!0),document.removeEventListener("mouseup",this._mouseUp),delete this.moving,delete this.mouseDownEvent}_triggerEvent(t,e){return this.option[t]&&this.option[t](e),this}}e.DDResizableHandle=i,i.prefix="ui-resizable-"},97:(t,e,i)=>{Object.defineProperty(e,"__esModule",{value:!0});const s=i(680),r=i(861),o=i(943),n=i(593);class l extends r.DDBaseImplement{constructor(t,e={}){super(),this._showHandlers=()=>{this.el.classList.remove("ui-resizable-autohide")},this._hideHandlers=()=>{this.el.classList.add("ui-resizable-autohide")},this._ui=()=>{const t=this.el.parentElement.getBoundingClientRect(),e={width:this.originalRect.width,height:this.originalRect.height+this.scrolled,left:this.originalRect.left,top:this.originalRect.top-this.scrolled},i=this.temporalRect||e;return{position:{left:i.left-t.left,top:i.top-t.top},size:{width:i.width,height:i.height}}},this.el=t,this.option=e,this.enable(),this._setupAutoHide(),this._setupHandlers()}on(t,e){super.on(t,e)}off(t){super.off(t)}enable(){super.enable(),this.el.classList.add("ui-resizable"),this.el.classList.remove("ui-resizable-disabled")}disable(){super.disable(),this.el.classList.add("ui-resizable-disabled"),this.el.classList.remove("ui-resizable")}destroy(){this._removeHandlers(),this.option.autoHide&&(this.el.removeEventListener("mouseover",this._showHandlers),this.el.removeEventListener("mouseout",this._hideHandlers)),this.el.classList.remove("ui-resizable"),delete this.el,super.destroy()}updateOption(t){let e=t.handles&&t.handles!==this.option.handles,i=t.autoHide&&t.autoHide!==this.option.autoHide;return Object.keys(t).forEach((e=>this.option[e]=t[e])),e&&(this._removeHandlers(),this._setupHandlers()),i&&this._setupAutoHide(),this}_setupAutoHide(){return this.option.autoHide?(this.el.classList.add("ui-resizable-autohide"),this.el.addEventListener("mouseover",this._showHandlers),this.el.addEventListener("mouseout",this._hideHandlers)):(this.el.classList.remove("ui-resizable-autohide"),this.el.removeEventListener("mouseover",this._showHandlers),this.el.removeEventListener("mouseout",this._hideHandlers)),this}_setupHandlers(){let t=this.option.handles||"e,s,se";return"all"===t&&(t="n,e,s,w,se,sw,ne,nw"),this.handlers=t.split(",").map((t=>t.trim())).map((t=>new s.DDResizableHandle(this.el,t,{start:t=>{this._resizeStart(t)},stop:t=>{this._resizeStop(t)},move:e=>{this._resizing(e,t)}}))),this}_resizeStart(t){this.originalRect=this.el.getBoundingClientRect(),this.scrollEl=n.Utils.getScrollParent(this.el),this.scrollY=this.scrollEl.scrollTop,this.startEvent=t,this._setupHelper(),this._applyChange();const e=o.DDUtils.initEvent(t,{type:"resizestart",target:this.el});return this.option.start&&this.option.start(e,this._ui()),this.el.classList.add("ui-resizable-resizing"),this.triggerEvent("resizestart",e),this}_resizing(t,e){this.scrolled=this.scrollEl.scrollTop-this.scrollY,this.temporalRect=this._getChange(t,e),this._applyChange();const i=o.DDUtils.initEvent(t,{type:"resize",target:this.el});return this.option.resize&&this.option.resize(i,this._ui()),this.triggerEvent("resize",i),this}_resizeStop(t){const e=o.DDUtils.initEvent(t,{type:"resizestop",target:this.el});return this.option.stop&&this.option.stop(e),this.el.classList.remove("ui-resizable-resizing"),this.triggerEvent("resizestop",e),this._cleanHelper(),delete this.startEvent,delete this.originalRect,delete this.temporalRect,delete this.scrollY,delete this.scrolled,this}_setupHelper(){return this.elOriginStyleVal=l._originStyleProp.map((t=>this.el.style[t])),this.parentOriginStylePosition=this.el.parentElement.style.position,window.getComputedStyle(this.el.parentElement).position.match(/static/)&&(this.el.parentElement.style.position="relative"),this.el.style.position=this.option.basePosition||"absolute",this.el.style.opacity="0.8",this.el.style.zIndex="1000",this}_cleanHelper(){return l._originStyleProp.forEach(((t,e)=>{this.el.style[t]=this.elOriginStyleVal[e]||null})),this.el.parentElement.style.position=this.parentOriginStylePosition||null,this}_getChange(t,e){const i=this.startEvent,s={width:this.originalRect.width,height:this.originalRect.height+this.scrolled,left:this.originalRect.left,top:this.originalRect.top-this.scrolled},r=t.clientX-i.clientX,o=t.clientY-i.clientY;e.indexOf("e")>-1&&(s.width+=t.clientX-i.clientX),e.indexOf("s")>-1&&(s.height+=t.clientY-i.clientY),e.indexOf("w")>-1&&(s.width-=r,s.left+=r),e.indexOf("n")>-1&&(s.height-=o,s.top+=o);const n=this._getReShapeSize(s.width,s.height);return s.width!==n.width&&(e.indexOf("w")>-1&&(s.left+=s.width-n.width),s.width=n.width),s.height!==n.height&&(e.indexOf("n")>-1&&(s.top+=s.height-n.height),s.height=n.height),s}_getReShapeSize(t,e){const i=this.option.maxWidth||t,s=this.option.minWidth||t,r=this.option.maxHeight||e,o=this.option.minHeight||e;return{width:Math.min(i,Math.max(s,t)),height:Math.min(r,Math.max(o,e))}}_applyChange(){let t={left:0,top:0,width:0,height:0};if("absolute"===this.el.style.position){const e=this.el.parentElement,{left:i,top:s}=e.getBoundingClientRect();t={left:i,top:s,width:0,height:0}}return this.temporalRect?(Object.keys(this.temporalRect).forEach((e=>{const i=this.temporalRect[e];this.el.style[e]=i-t[e]+"px"})),this):this}_removeHandlers(){return this.handlers.forEach((t=>t.destroy())),delete this.handlers,this}}e.DDResizable=l,l._originStyleProp=["width","height","position","left","top","opacity","zIndex"]},943:(t,e)=>{Object.defineProperty(e,"__esModule",{value:!0});class i{static clone(t){const e=t.cloneNode(!0);return e.removeAttribute("id"),e}static appendTo(t,e){let i;i="string"==typeof e?document.querySelector(e):e,i&&i.append(t)}static setPositionRelative(t){/^(?:r|a|f)/.test(window.getComputedStyle(t).position)||(t.style.position="relative")}static addElStyles(t,e){if(e instanceof Object)for(const i in e)e.hasOwnProperty(i)&&(Array.isArray(e[i])?e[i].forEach((e=>{t.style[i]=e})):t.style[i]=e[i])}static initEvent(t,e){const i={type:e.type},s={button:0,which:0,buttons:1,bubbles:!0,cancelable:!0,target:e.target?e.target:t.target};return t.dataTransfer&&(i.dataTransfer=t.dataTransfer),["altKey","ctrlKey","metaKey","shiftKey"].forEach((e=>i[e]=t[e])),["pageX","pageY","clientX","clientY","screenX","screenY"].forEach((e=>i[e]=t[e])),Object.assign(Object.assign({},i),s)}}e.DDUtils=i,i.isEventSupportPassiveOption=(()=>{let t=!1,e=()=>{};return document.addEventListener("test",e,{get passive(){return t=!0,!0}}),document.removeEventListener("test",e),t})()},761:(t,e,i)=>{Object.defineProperty(e,"__esModule",{value:!0});const s=i(849),r=i(485),o=i(21),n=i(593);!function(t){for(var i in t)e.hasOwnProperty(i)||(e[i]=t[i])}(i(21));class l extends o.GridStackDD{resizable(t,e,i,s){return this._getDDElements(t).forEach((t=>{if("disable"===e||"enable"===e)t.ddResizable&&t.ddResizable[e]();else if("destroy"===e)t.ddResizable&&t.cleanResizable();else if("option"===e)t.setupResizable({[i]:s});else{const i=t.el.gridstackNode.grid;let s=t.el.getAttribute("gs-resize-handles")?t.el.getAttribute("gs-resize-handles"):i.opts.resizable.handles;t.setupResizable(Object.assign(Object.assign(Object.assign({},i.opts.resizable),{handles:s}),{start:e.start,stop:e.stop,resize:e.resize}))}})),this}draggable(t,e,i,s){return this._getDDElements(t).forEach((t=>{if("disable"===e||"enable"===e)t.ddDraggable&&t.ddDraggable[e]();else if("destroy"===e)t.ddDraggable&&t.cleanDraggable();else if("option"===e)t.setupDraggable({[i]:s});else{const i=t.el.gridstackNode.grid;t.setupDraggable(Object.assign(Object.assign({},i.opts.draggable),{containment:i.opts._isNested&&!i.opts.dragOut?i.el.parentElement:i.opts.draggable.containment||null,start:e.start,stop:e.stop,drag:e.drag}))}})),this}dragIn(t,e){return this._getDDElements(t).forEach((t=>t.setupDraggable(e))),this}droppable(t,e,i,s){return"function"!=typeof e.accept||e._accept||(e._accept=e.accept,e.accept=t=>e._accept(t)),this._getDDElements(t).forEach((t=>{"disable"===e||"enable"===e?t.ddDroppable&&t.ddDroppable[e]():"destroy"===e?t.ddDroppable&&t.cleanDroppable():"option"===e?t.setupDroppable({[i]:s}):t.setupDroppable(e)})),this}isDroppable(t){return t&&t.ddElement&&t.ddElement.ddDroppable&&!t.ddElement.ddDroppable.disabled}isDraggable(t){return t&&t.ddElement&&t.ddElement.ddDraggable&&!t.ddElement.ddDraggable.disabled}isResizable(t){return t&&t.ddElement&&t.ddElement.ddResizable&&!t.ddElement.ddResizable.disabled}on(t,e,i){return this._getDDElements(t).forEach((t=>t.on(e,(t=>{i(t,s.DDManager.dragElement?s.DDManager.dragElement.el:t.target,s.DDManager.dragElement?s.DDManager.dragElement.helper:null)})))),this}off(t,e){return this._getDDElements(t).forEach((t=>t.off(e))),this}_getDDElements(t,e=!0){let i=n.Utils.getElements(t);if(!i.length)return[];let s=i.map((t=>t.ddElement||(e?r.DDElement.init(t):null)));return e||s.filter((t=>t)),s}}e.GridStackDDNative=l,o.GridStackDD.registerPlugin(l)},117:(t,e,i)=>{function s(t){for(var i in t)e.hasOwnProperty(i)||(e[i]=t[i])}Object.defineProperty(e,"__esModule",{value:!0}),s(i(593)),s(i(62)),s(i(334)),s(i(270)),s(i(761))},593:(t,e)=>{Object.defineProperty(e,"__esModule",{value:!0}),e.obsolete=function(t,e,i,s,r){let o=(...o)=>(console.warn("gridstack.js: Function `"+i+"` is deprecated in "+r+" and has been replaced with `"+s+"`. It will be **completely** removed in v1.0"),e.apply(t,o));return o.prototype=e.prototype,o},e.obsoleteOpts=function(t,e,i,s){void 0!==t[e]&&(t[i]=t[e],console.warn("gridstack.js: Option `"+e+"` is deprecated in "+s+" and has been replaced with `"+i+"`. It will be **completely** removed in v1.0"))},e.obsoleteOptsDel=function(t,e,i,s){void 0!==t[e]&&console.warn("gridstack.js: Option `"+e+"` is deprecated in "+i+s)},e.obsoleteAttr=function(t,e,i,s){let r=t.getAttribute(e);null!==r&&(t.setAttribute(i,r),console.warn("gridstack.js: attribute `"+e+"`="+r+" is deprecated on this object in "+s+" and has been replaced with `"+i+"`. It will be **completely** removed in v1.0"))},e.Utils=class{static getElements(t){if("string"==typeof t){let e=document.querySelectorAll(t);return e.length||"."===t[0]||"#"===t[0]||(e=document.querySelectorAll("."+t),e.length||(e=document.querySelectorAll("#"+t))),Array.from(e)}return[t]}static getElement(t){if("string"==typeof t){if(!t.length)return null;if("#"===t[0])return document.getElementById(t.substring(1));if("."===t[0]||"["===t[0])return document.querySelector(t);if(!isNaN(+t[0]))return document.getElementById(t);let e=document.querySelector(t);return e||(e=document.getElementById(t)),e||(e=document.querySelector("."+t)),e}return t}static isIntercepted(t,e){return!(t.x+t.w<=e.x||e.x+e.w<=t.x||t.y+t.h<=e.y||e.y+e.h<=t.y)}static sort(t,e,i){if(!i){let e=t.map((t=>t.x+t.w));i=Math.max(...e)}return-1===e?t.sort(((t,e)=>e.x+e.y*i-(t.x+t.y*i))):t.sort(((t,e)=>t.x+t.y*i-(e.x+e.y*i)))}static createStylesheet(t,e){let i=document.createElement("style");return i.setAttribute("type","text/css"),i.setAttribute("gs-style-id",t),i.styleSheet?i.styleSheet.cssText="":i.appendChild(document.createTextNode("")),e?e.insertBefore(i,e.firstChild):(e=document.getElementsByTagName("head")[0]).appendChild(i),i.sheet}static removeStylesheet(t){let e=document.querySelector("STYLE[gs-style-id="+t+"]");e&&e.parentNode&&e.remove()}static addCSSRule(t,e,i){"function"==typeof t.addRule?t.addRule(e,i):"function"==typeof t.insertRule&&t.insertRule(`${e}{${i}}`)}static toBool(t){return"boolean"==typeof t?t:"string"==typeof t?!(""===(t=t.toLowerCase())||"no"===t||"false"===t||"0"===t):Boolean(t)}static toNumber(t){return null===t||0===t.length?void 0:Number(t)}static parseHeight(t){let e,i="px";if("string"==typeof t){let s=t.match(/^(-[0-9]+\.[0-9]+|[0-9]*\.[0-9]+|-[0-9]+|[0-9]+)(px|em|rem|vh|vw|%)?$/);if(!s)throw new Error("Invalid height");i=s[2]||"px",e=parseFloat(s[1])}else e=t;return{h:e,unit:i}}static defaults(t,...e){return e.forEach((e=>{for(const i in e){if(!e.hasOwnProperty(i))return;null===t[i]||void 0===t[i]?t[i]=e[i]:"object"==typeof e[i]&&"object"==typeof t[i]&&this.defaults(t[i],e[i])}})),t}static same(t,e){if("object"!=typeof t)return t==e;if(typeof t!=typeof e)return!1;if(Object.keys(t).length!==Object.keys(e).length)return!1;for(const i in t)if(t[i]!==e[i])return!1;return!0}static removeInternalAndSame(t,e){if("object"==typeof t&&"object"==typeof e)for(let i in t){let s=t[i];if(s&&"object"==typeof s){for(let t in s)s[t]!==e[i][t]&&"_"!==t[0]||delete s[t];Object.keys(s).length||delete t[i]}else s!==e[i]&&"_"!==i[0]||delete t[i]}}static closestByClass(t,e){for(;t=t.parentElement;)if(t.classList.contains(e))return t;return null}static throttle(t,e){let i=!1;return(...s)=>{i||(t.apply(this,s),i=!0,setTimeout((()=>i=!1),e))}}static removePositioningStyles(t){let e=t.style;e.position&&e.removeProperty("position"),e.left&&e.removeProperty("left"),e.top&&e.removeProperty("top"),e.width&&e.removeProperty("width"),e.height&&e.removeProperty("height")}static getScrollParent(t){if(null===t)return document.documentElement;const e=getComputedStyle(t);return/(auto|scroll)/.test(e.overflow+e.overflowY)?t:this.getScrollParent(t.parentElement)}static updateScrollPosition(t,e,i){let s=t.getBoundingClientRect(),r=window.innerHeight||document.documentElement.clientHeight;if(s.top<0||s.bottom>r){let o=s.bottom-r,n=s.top,l=this.getScrollParent(t);if(null!==l){let a=l.scrollTop;s.top<0&&i<0?t.offsetHeight>r?l.scrollTop+=i:l.scrollTop+=Math.abs(n)>Math.abs(i)?i:n:i>0&&(t.offsetHeight>r?l.scrollTop+=i:l.scrollTop+=o>i?i:o),e.top+=l.scrollTop-a}}}static updateScrollResize(t,e,i){const s=this.getScrollParent(e),r=s.clientHeight,o=t.clientYr-i;o?s.scrollBy({behavior:"smooth",top:t.clientY-i}):n&&s.scrollBy({behavior:"smooth",top:i-(r-t.clientY)})}}}},e={};return function i(s){if(e[s])return e[s].exports;var r=e[s]={exports:{}};return t[s](r,r.exports,i),r.exports}(117)})().GridStack})); //# sourceMappingURL=gridstack-h5.js.map \ No newline at end of file diff --git a/node_modules/gridstack/dist/gridstack-h5.js.map b/node_modules/gridstack/dist/gridstack-h5.js.map index d2d11bda7..e3ba45c26 100644 --- a/node_modules/gridstack/dist/gridstack-h5.js.map +++ b/node_modules/gridstack/dist/gridstack-h5.js.map @@ -1 +1 @@ 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webpackUniversalModuleDefinition(root, factory) {\n\tif(typeof exports === 'object' && typeof module === 'object')\n\t\tmodule.exports = factory();\n\telse if(typeof define === 'function' && define.amd)\n\t\tdefine([], factory);\n\telse if(typeof exports === 'object')\n\t\texports[\"GridStack\"] = factory();\n\telse\n\t\troot[\"GridStack\"] = factory();\n})(self, function() {\nreturn ","// gridstack-GridStackDD.get().ts 3.1.4 @preserve\r\n\r\n/**\r\n * https://gridstackjs.com/\r\n * (c) 2014-2020 Alain Dumesny, Dylan Weiss, Pavel Reznikov\r\n * gridstack.js may be freely distributed under the MIT license.\r\n*/\r\n/* eslint-disable @typescript-eslint/no-unused-vars */\r\n\r\nimport { GridStackDDI } from './gridstack-ddi';\r\nimport { GridItemHTMLElement, GridStackNode, GridStackElement, DDUIData, DDDragInOpt } from './types';\r\nimport { GridStack } from './gridstack';\r\nimport { Utils } from './utils';\r\n\r\n/** Drag&Drop drop options */\r\nexport type DDDropOpt = {\r\n /** function or class type that this grid will accept as dropped items (see GridStackOptions.acceptWidgets) */\r\n accept?: (el: GridItemHTMLElement) => boolean;\r\n}\r\n\r\n/** drag&drop options currently called from the main code, but others can be passed in grid options */\r\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\r\nexport type DDOpts = 'enable' | 'disable' | 'destroy' | 'option' | string | any;\r\nexport type DDKey = 'minWidth' | 'minHeight' | 'maxWidth' | 'maxHeight';\r\nexport type DDValue = number | string;\r\n\r\n/** drag&drop events callbacks */\r\nexport type DDCallback = (event: Event, arg2: GridItemHTMLElement, helper?: GridItemHTMLElement) => void;\r\n\r\n/**\r\n * Base class implementing common Grid drag'n'drop functionality, with domain specific subclass (h5 vs jq subclasses)\r\n */\r\nexport abstract class GridStackDD extends GridStackDDI {\r\n\r\n /** override to cast to correct type */\r\n static get(): GridStackDD {\r\n return GridStackDDI.get() as GridStackDD;\r\n }\r\n\r\n /** removes any drag&drop present (called during destroy) */\r\n public remove(el: GridItemHTMLElement): GridStackDD {\r\n this.draggable(el, 'destroy').resizable(el, 'destroy');\r\n if (el.gridstackNode) {\r\n delete el.gridstackNode._initDD; // reset our DD init flag\r\n }\r\n return this;\r\n }\r\n\r\n // APIs that must be implemented by subclasses to do actual darg/drop/resize called by GridStack code below\r\n\r\n public abstract resizable(el: GridItemHTMLElement, opts: DDOpts, key?: DDKey, value?: DDValue): GridStackDD;\r\n\r\n public abstract isResizable(el: HTMLElement): boolean;\r\n\r\n public abstract draggable(el: GridItemHTMLElement, opts: DDOpts, key?: DDKey, value?: DDValue): GridStackDD;\r\n\r\n public abstract dragIn(el: GridStackElement, opts: DDDragInOpt): GridStackDD;\r\n\r\n public abstract isDraggable(el: HTMLElement): boolean;\r\n\r\n public abstract droppable(el: GridItemHTMLElement, opts: DDOpts | DDDropOpt, key?: DDKey, value?: DDValue): GridStackDD;\r\n\r\n public abstract isDroppable(el: HTMLElement): boolean;\r\n\r\n public abstract on(el: GridItemHTMLElement, eventName: string, callback: DDCallback): GridStackDD;\r\n\r\n public abstract off(el: GridItemHTMLElement, eventName: string): GridStackDD;\r\n}\r\n\r\n/********************************************************************************\r\n * GridStack code that is doing drag&drop extracted here so main class is smaller\r\n * for static grid that don't do any of this work anyway. Saves about 10k.\r\n * TODO: no code hint in code below as this is so look at alternatives ?\r\n * https://www.typescriptlang.org/docs/handbook/declaration-merging.html\r\n * https://www.typescriptlang.org/docs/handbook/mixins.html\r\n ********************************************************************************/\r\n\r\n/** @internal called to add drag over support to support widgets */\r\nGridStack.prototype._setupAcceptWidget = function(): GridStack {\r\n if (this.opts.staticGrid) return this;\r\n\r\n // if we don't accept external widgets (default) we still need to accept dragging within our\r\n // list of items (else we get a no-drop icon on windows)\r\n if (!this.opts.acceptWidgets) {\r\n GridStackDD.get().droppable(this.el, {\r\n accept: (el: GridItemHTMLElement) => el.gridstackNode && el.gridstackNode.grid === this\r\n })\r\n return this;\r\n }\r\n\r\n let onDrag = (event, el: GridItemHTMLElement) => {\r\n let node = el.gridstackNode;\r\n let pos = this.getCellFromPixel({left: event.pageX, top: event.pageY}, true);\r\n let x = Math.max(0, pos.x);\r\n let y = Math.max(0, pos.y);\r\n if (!node._added) {\r\n node.x = x;\r\n node.y = y;\r\n delete node.autoPosition;\r\n\r\n // don't accept *initial* location if doesn't fit #1419 (locked drop region, or can't grow), but maybe try if it will go somewhere\r\n if (!this.engine.willItFit(node)) {\r\n node.autoPosition = true; // ignore x,y and try for any slot...\r\n if (!this.engine.willItFit(node)) return; // full grid or can't grow\r\n }\r\n node._added = true;\r\n\r\n node.el = el;\r\n this.engine.cleanNodes();\r\n this.engine.beginUpdate(node);\r\n this.engine.addNode(node);\r\n\r\n this._writePosAttr(this.placeholder, node.x, node.y, node.w, node.h);\r\n this.el.appendChild(this.placeholder);\r\n node.el = this.placeholder; // dom we update while dragging...\r\n node._beforeDragX = node.x;\r\n node._beforeDragY = node.y;\r\n\r\n this._updateContainerHeight();\r\n } else if ((x !== node.x || y !== node.y) && this.engine.canMoveNode(node, x, y)) {\r\n this.engine.moveNode(node, x, y);\r\n this._updateContainerHeight();\r\n }\r\n };\r\n\r\n GridStackDD.get()\r\n .droppable(this.el, {\r\n accept: (el: GridItemHTMLElement) => {\r\n let node: GridStackNode = el.gridstackNode;\r\n if (node && node.grid === this) {\r\n return true; // set accept drop to true on ourself (which we ignore) so we don't get \"can't drop\" icon in HTML5 mode while moving\r\n }\r\n if (typeof this.opts.acceptWidgets === 'function') {\r\n return this.opts.acceptWidgets(el);\r\n }\r\n let selector = (this.opts.acceptWidgets === true ? '.grid-stack-item' : this.opts.acceptWidgets as string);\r\n return el.matches(selector);\r\n }\r\n })\r\n .on(this.el, 'dropover', (event, el: GridItemHTMLElement) => {\r\n // ignore drop enter on ourself, and prevent parent from receiving event\r\n let node = el.gridstackNode;\r\n if (node && node.grid === this) {\r\n delete node._added; // reset this to track placeholder again in case we were over other grid #1484 (dropout doesn't always clear)\r\n return false;\r\n }\r\n\r\n // load any element attributes if we don't have a node\r\n if (!node) {\r\n node = this._readAttr(el);\r\n }\r\n\r\n // if the item came from another grid, let it know it was added here to removed duplicate shadow #393\r\n if (node.grid && node.grid !== this) {\r\n node._added = true;\r\n }\r\n\r\n // if not calculate the grid size based on element outer size\r\n let w = node.w || Math.round(el.offsetWidth / this.cellWidth()) || 1;\r\n let h = node.h || Math.round(el.offsetHeight / this.getCellHeight(true)) || 1;\r\n\r\n // copy the node original values (min/max/id/etc...) but override width/height/other flags which are this grid specific\r\n let newNode = this.engine.prepareNode({...node, ...{w, h, _added: false, _temporary: true}});\r\n newNode._isOutOfGrid = true;\r\n el.gridstackNode = newNode;\r\n el._gridstackNodeOrig = node;\r\n\r\n GridStackDD.get().on(el, 'drag', onDrag);\r\n return false; // prevent parent from receiving msg (which may be grid as well)\r\n })\r\n .on(this.el, 'dropout', (event, el: GridItemHTMLElement) => {\r\n let node = el.gridstackNode;\r\n if (!node) { return; }\r\n\r\n // clear any added flag now that we are leaving #1484\r\n delete node._added;\r\n\r\n // jquery-ui bug. Must verify widget is being dropped out\r\n // check node variable that gets set when widget is out of grid\r\n if (!node._isOutOfGrid) {\r\n return;\r\n }\r\n\r\n GridStackDD.get().off(el, 'drag');\r\n node.el = null;\r\n this.engine.removeNode(node);\r\n if (this.placeholder.parentNode === this.el) {\r\n this.placeholder.remove();\r\n }\r\n this._updateContainerHeight();\r\n el.gridstackNode = el._gridstackNodeOrig;\r\n return false; // prevent parent from receiving msg (which may be grid as well)\r\n })\r\n .on(this.el, 'drop', (event, el: GridItemHTMLElement, helper: GridItemHTMLElement) => {\r\n let node = el.gridstackNode;\r\n let wasAdded = !!this.placeholder.parentElement; // skip items not actually added to us because of constrains, but do cleanup #1419\r\n // ignore drop on ourself from ourself - dragend will handle the simple move instead\r\n if (node && node.grid === this) { return false; }\r\n\r\n this.placeholder.remove();\r\n\r\n // notify previous grid of removal\r\n let origNode = el._gridstackNodeOrig;\r\n delete el._gridstackNodeOrig;\r\n if (wasAdded && origNode && origNode.grid && origNode.grid !== this) {\r\n let oGrid = origNode.grid;\r\n oGrid.placeholder.remove();\r\n origNode.el = el; // was using placeholder, have it point to node we've moved instead\r\n oGrid.engine.removedNodes.push(origNode);\r\n oGrid._triggerRemoveEvent();\r\n }\r\n\r\n if (!node) { return false; }\r\n\r\n // use existing placeholder node as it's already in our list with drop location\r\n if (wasAdded) {\r\n const _id = node._id;\r\n this.engine.cleanupNode(node); // removes all internal _xyz values (including the _id so add that back)\r\n node._id = _id;\r\n node.grid = this;\r\n }\r\n GridStackDD.get().off(el, 'drag');\r\n // if we made a copy ('helper' which is temp) of the original node then insert a copy, else we move the original node (#1102)\r\n // as the helper will be nuked by jqueryui otherwise\r\n if (helper !== el) {\r\n helper.remove();\r\n el.gridstackNode = origNode; // original item (left behind) is re-stored to pre dragging as the node now has drop info\r\n if (wasAdded) {\r\n el = el.cloneNode(true) as GridItemHTMLElement;\r\n }\r\n } else {\r\n el.remove(); // reduce flicker as we change depth here, and size further down\r\n GridStackDD.get().remove(el);\r\n }\r\n if (!wasAdded) return false;\r\n el.gridstackNode = node;\r\n node.el = el;\r\n\r\n Utils.removePositioningStyles(el);\r\n this._writeAttr(el, node);\r\n this.el.appendChild(el);\r\n this._updateContainerHeight();\r\n this.engine.addedNodes.push(node);\r\n this._triggerAddEvent();\r\n this._triggerChangeEvent();\r\n\r\n this.engine.endUpdate();\r\n if (this._gsEventHandler['dropped']) {\r\n this._gsEventHandler['dropped']({type: 'dropped'}, origNode && origNode.grid ? origNode : undefined, node);\r\n }\r\n\r\n // wait till we return out of the drag callback to set the new drag&resize handler or they may get messed up\r\n // IFF we are still there (some application will use as placeholder and insert their real widget instead)\r\n window.setTimeout(() => {\r\n if (node.el && node.el.parentElement) this._prepareDragDropByNode(node);\r\n });\r\n\r\n return false; // prevent parent from receiving msg (which may be grid as well)\r\n });\r\n return this;\r\n}\r\n\r\n/** @internal called to setup a trash drop zone if the user specifies it */\r\nGridStack.prototype._setupRemoveDrop = function(): GridStack {\r\n if (!this.opts.staticGrid && typeof this.opts.removable === 'string') {\r\n let trashEl = document.querySelector(this.opts.removable) as HTMLElement;\r\n if (!trashEl) return this;\r\n // only register ONE dropover/dropout callback for the 'trash', and it will\r\n // update the passed in item and parent grid because the 'trash' is a shared resource anyway,\r\n // and Native DD only has 1 event CB (having a list and technically a per grid removableOptions complicates things greatly)\r\n if (!GridStackDD.get().isDroppable(trashEl)) {\r\n GridStackDD.get().droppable(trashEl, this.opts.removableOptions)\r\n .on(trashEl, 'dropover', function(event, el) { // don't use => notation to avoid using 'this' as grid by mistake...\r\n let node = el.gridstackNode;\r\n if (!node || !node.grid) return;\r\n el.dataset.inTrashZone = 'true';\r\n node.grid._setupRemovingTimeout(el);\r\n })\r\n .on(trashEl, 'dropout', function(event, el) { // same\r\n let node = el.gridstackNode;\r\n if (!node || !node.grid) return;\r\n delete el.dataset.inTrashZone;\r\n node.grid._clearRemovingTimeout(el);\r\n });\r\n }\r\n }\r\n return this;\r\n}\r\n\r\n/** @internal */\r\nGridStack.prototype._setupRemovingTimeout = function(el: GridItemHTMLElement): GridStack {\r\n let node = el.gridstackNode;\r\n if (!node || node._removeTimeout || !this.opts.removable) return this;\r\n node._removeTimeout = window.setTimeout(() => {\r\n el.classList.add('grid-stack-item-removing');\r\n node._isAboutToRemove = true;\r\n }, this.opts.removeTimeout);\r\n return this;\r\n}\r\n\r\n/** @internal */\r\nGridStack.prototype._clearRemovingTimeout = function(el: GridItemHTMLElement): GridStack {\r\n let node = el.gridstackNode;\r\n if (!node || !node._removeTimeout) return this;\r\n clearTimeout(node._removeTimeout);\r\n delete node._removeTimeout;\r\n el.classList.remove('grid-stack-item-removing');\r\n delete node._isAboutToRemove;\r\n return this;\r\n}\r\n\r\n/** @internal call to setup dragging in from the outside (say toolbar), with options */\r\nGridStack.prototype._setupDragIn = function(): GridStack {\r\n if (!this.opts.staticGrid && typeof this.opts.dragIn === 'string') {\r\n if (!GridStackDD.get().isDraggable(this.opts.dragIn)) {\r\n GridStackDD.get().dragIn(this.opts.dragIn, this.opts.dragInOptions);\r\n }\r\n }\r\n return this;\r\n}\r\n\r\n/** @internal prepares the element for drag&drop **/\r\nGridStack.prototype._prepareDragDropByNode = function(node: GridStackNode): GridStack {\r\n let el = node.el;\r\n\r\n // check for disabled grid first\r\n if (this.opts.staticGrid || node.locked ||\r\n ((node.noMove || this.opts.disableDrag) && (node.noResize || this.opts.disableResize))) {\r\n if (node._initDD) {\r\n GridStackDD.get().remove(node.el); // nukes everything instead of just disable, will add some styles back next\r\n delete node._initDD;\r\n }\r\n node.el.classList.add('ui-draggable-disabled', 'ui-resizable-disabled'); // add styles one might depend on #1435\r\n return this;\r\n }\r\n // check if init already done\r\n if (node._initDD) {\r\n // fine tune drag vs move by disabling any part...\r\n if (node.noMove || this.opts.disableDrag) {\r\n GridStackDD.get().draggable(el, 'disable');\r\n }\r\n if (node.noResize || this.opts.disableResize) {\r\n GridStackDD.get().resizable(el, 'disable');\r\n }\r\n return this;\r\n }\r\n\r\n // remove our style that look like D&D\r\n node.el.classList.remove('ui-draggable-disabled', 'ui-resizable-disabled');\r\n\r\n // variables used/cashed between the 3 start/move/end methods, in addition to node passed above\r\n let cellWidth: number;\r\n let cellHeight: number;\r\n\r\n /** called when item starts moving/resizing */\r\n let onStartMoving = (event: Event, ui: DDUIData): void => {\r\n let target = event.target as HTMLElement;\r\n\r\n // trigger any 'dragstart' / 'resizestart' manually\r\n if (this._gsEventHandler[event.type]) {\r\n this._gsEventHandler[event.type](event, target);\r\n }\r\n\r\n this.engine.cleanNodes();\r\n this.engine.beginUpdate(node);\r\n\r\n this._writePosAttr(this.placeholder, node.x, node.y, node.w, node.h)\r\n this.el.append(this.placeholder);\r\n\r\n node.el = this.placeholder;\r\n node._beforeDragX = node.x;\r\n node._beforeDragY = node.y;\r\n node._prevYPix = ui.position.top;\r\n\r\n // set the min/max resize info\r\n cellWidth = this.cellWidth();\r\n cellHeight = this.getCellHeight(true); // force pixels for calculations\r\n GridStackDD.get().resizable(el, 'option', 'minWidth', cellWidth * (node.minW || 1));\r\n GridStackDD.get().resizable(el, 'option', 'minHeight', cellHeight * (node.minH || 1));\r\n if (node.maxW) { GridStackDD.get().resizable(el, 'option', 'maxWidth', cellWidth * node.maxW); }\r\n if (node.maxH) { GridStackDD.get().resizable(el, 'option', 'maxHeight', cellHeight * node.maxH); }\r\n }\r\n\r\n /** called when item is being dragged/resized */\r\n let dragOrResize = (event: Event, ui: DDUIData): void => {\r\n let x = Math.round(ui.position.left / cellWidth);\r\n let y = Math.floor((ui.position.top + cellHeight / 2) / cellHeight);\r\n let w: number;\r\n let h: number;\r\n\r\n if (event.type === 'drag') {\r\n let distance = ui.position.top - node._prevYPix;\r\n node._prevYPix = ui.position.top;\r\n Utils.updateScrollPosition(el, ui.position, distance);\r\n // if inTrash, outside of the bounds or added to another grid (#393) temporarily remove it from us\r\n if (el.dataset.inTrashZone || x < 0 || x >= this.engine.column || y < 0 || (!this.engine.float && y > this.engine.getRow()) || node._added) {\r\n if (node._temporaryRemoved) return;\r\n if (this.opts.removable === true) {\r\n this._setupRemovingTimeout(el);\r\n }\r\n\r\n x = node._beforeDragX;\r\n y = node._beforeDragY;\r\n\r\n if (this.placeholder.parentNode === this.el) {\r\n this.placeholder.remove();\r\n }\r\n this.engine.removeNode(node);\r\n this._updateContainerHeight();\r\n\r\n node._temporaryRemoved = true;\r\n delete node._added; // no need for this now\r\n } else {\r\n this._clearRemovingTimeout(el);\r\n\r\n if (node._temporaryRemoved) {\r\n this.engine.addNode(node);\r\n this._writePosAttr(this.placeholder, x, y, w, h);\r\n this.el.appendChild(this.placeholder);\r\n node.el = this.placeholder;\r\n delete node._temporaryRemoved;\r\n }\r\n }\r\n if (node._lastTriedX === x && node._lastTriedY === y) return;\r\n } else if (event.type === 'resize') {\r\n if (x < 0) return;\r\n // Scrolling page if needed\r\n Utils.updateScrollResize(event as MouseEvent, el, cellHeight);\r\n w = Math.round(ui.size.width / cellWidth);\r\n h = Math.round(ui.size.height / cellHeight);\r\n if (w === node.w && h === node.h) return;\r\n }\r\n\r\n if (!this.engine.canMoveNode(node, x, y, w, h)) return;\r\n node._lastTriedX = x;\r\n node._lastTriedY = y;\r\n node._lastTriedW = w;\r\n node._lastTriedH = h;\r\n this.engine.moveNode(node, x, y, w, h);\r\n this._updateContainerHeight();\r\n }\r\n\r\n /** called when the item stops moving/resizing */\r\n let onEndMoving = (event: Event): void => {\r\n if (this.placeholder.parentNode === this.el) {\r\n this.placeholder.remove();\r\n }\r\n\r\n // if the item has moved to another grid, we're done here\r\n let target: GridItemHTMLElement = event.target as GridItemHTMLElement;\r\n if (!target.gridstackNode || target.gridstackNode.grid !== this) return;\r\n\r\n node.el = target;\r\n\r\n if (node._isAboutToRemove) {\r\n let gridToNotify = el.gridstackNode.grid;\r\n if (gridToNotify._gsEventHandler[event.type]) {\r\n gridToNotify._gsEventHandler[event.type](event, target);\r\n }\r\n gridToNotify.engine.removedNodes.push(node);\r\n GridStackDD.get().remove(el);\r\n delete el.gridstackNode; // hint we're removing it next and break circular link\r\n gridToNotify._triggerRemoveEvent();\r\n if (el.parentElement) {\r\n el.remove(); // finally remove it\r\n }\r\n } else {\r\n this._clearRemovingTimeout(el);\r\n if (!node._temporaryRemoved) {\r\n Utils.removePositioningStyles(target);\r\n this._writePosAttr(target, node.x, node.y, node.w, node.h);\r\n } else {\r\n Utils.removePositioningStyles(target);\r\n this._writePosAttr(target, node._beforeDragX, node._beforeDragY, node.w, node.h);\r\n node.x = node._beforeDragX;\r\n node.y = node._beforeDragY;\r\n delete node._temporaryRemoved;\r\n this.engine.addNode(node);\r\n }\r\n if (this._gsEventHandler[event.type]) {\r\n this._gsEventHandler[event.type](event, target);\r\n }\r\n }\r\n\r\n this._updateContainerHeight();\r\n this._triggerChangeEvent();\r\n\r\n this.engine.endUpdate();\r\n\r\n // if we re-sized a nested grid item, let the children resize as well\r\n if (event.type === 'resizestop') {\r\n this._resizeNestedGrids(target);\r\n }\r\n }\r\n\r\n GridStackDD.get()\r\n .draggable(el, {\r\n start: onStartMoving,\r\n stop: onEndMoving,\r\n drag: dragOrResize\r\n })\r\n .resizable(el, {\r\n start: onStartMoving,\r\n stop: onEndMoving,\r\n resize: dragOrResize\r\n });\r\n node._initDD = true; // we've set DD support now\r\n\r\n // finally fine tune drag vs move by disabling any part...\r\n if (node.noMove || this.opts.disableDrag) {\r\n GridStackDD.get().draggable(el, 'disable');\r\n }\r\n if (node.noResize || this.opts.disableResize) {\r\n GridStackDD.get().resizable(el, 'disable');\r\n }\r\n return this;\r\n}\r\n\r\n/**\r\n * Enables/Disables moving.\r\n * @param els widget or selector to modify.\r\n * @param val if true widget will be draggable.\r\n */\r\nGridStack.prototype.movable = function(els: GridStackElement, val: boolean): GridStack {\r\n if (this.opts.staticGrid) { return this; } // can't move a static grid!\r\n GridStack.getElements(els).forEach(el => {\r\n let node = el.gridstackNode;\r\n if (!node || node.locked) { return }\r\n node.noMove = !(val || false);\r\n if (node.noMove) {\r\n GridStackDD.get().draggable(el, 'disable');\r\n el.classList.remove('ui-draggable-handle');\r\n } else {\r\n this._prepareDragDropByNode(node); // init DD if need be\r\n GridStackDD.get().draggable(el, 'enable');\r\n el.classList.remove('ui-draggable-handle');\r\n }\r\n });\r\n return this;\r\n}\r\n\r\n/**\r\n * Enables/Disables resizing.\r\n * @param els widget or selector to modify\r\n * @param val if true widget will be resizable.\r\n */\r\nGridStack.prototype.resizable = function(els: GridStackElement, val: boolean): GridStack {\r\n if (this.opts.staticGrid) { return this; } // can't resize a static grid!\r\n GridStack.getElements(els).forEach(el => {\r\n let node = el.gridstackNode;\r\n if (!node || node.locked) { return; }\r\n node.noResize = !(val || false);\r\n if (node.noResize) {\r\n GridStackDD.get().resizable(el, 'disable');\r\n } else {\r\n this._prepareDragDropByNode(node); // init DD if need be\r\n GridStackDD.get().resizable(el, 'enable');\r\n }\r\n });\r\n return this;\r\n}\r\n","// gridstack-ddi.ts 3.1.4 @preserve\r\n\r\n/**\r\n * https://gridstackjs.com/\r\n * (c) 2014-2020 Alain Dumesny, Dylan Weiss, Pavel Reznikov\r\n * gridstack.js may be freely distributed under the MIT license.\r\n*/\r\n/* eslint-disable @typescript-eslint/no-unused-vars */\r\n\r\nimport { GridItemHTMLElement } from './types';\r\n\r\n/**\r\n * Abstract Partial Interface API for drag'n'drop plugin - look at GridStackDD and HTML5 / Jquery implementation versions\r\n */\r\nexport class GridStackDDI {\r\n\r\n protected static ddi: GridStackDDI;\r\n\r\n /** call this method to register your plugin instead of the default no-op one */\r\n static registerPlugin(pluginClass: typeof GridStackDDI): GridStackDDI {\r\n GridStackDDI.ddi = new pluginClass();\r\n return GridStackDDI.ddi;\r\n }\r\n\r\n /** get the current registered plugin to use */\r\n static get(): GridStackDDI {\r\n return GridStackDDI.ddi || GridStackDDI.registerPlugin(GridStackDDI);\r\n }\r\n\r\n /** removes any drag&drop present (called during destroy) */\r\n public remove(el: GridItemHTMLElement): GridStackDDI {\r\n return this; // no-op for static grids\r\n }\r\n}\r\n","// gridstack-engine.ts 3.1.4 @preserve\r\n\r\n/**\r\n * https://gridstackjs.com/\r\n * (c) 2014-2020 Alain Dumesny, Dylan Weiss, Pavel Reznikov\r\n * gridstack.js may be freely distributed under the MIT license.\r\n*/\r\n\r\nimport { Utils, obsolete } from './utils';\r\nimport { GridStackNode, ColumnOptions, GridStackWidget } from './types';\r\n\r\nexport type onChangeCB = (nodes: GridStackNode[], removeDOM?: boolean) => void;\r\n\r\n/** options used for creations - similar to GridStackOptions */\r\nexport interface GridStackEngineOptions {\r\n column?: number;\r\n maxRow?: number;\r\n float?: boolean;\r\n nodes?: GridStackNode[];\r\n onChange?: onChangeCB;\r\n}\r\n\r\n/**\r\n * Defines the GridStack engine that does most no DOM grid manipulation.\r\n * See GridStack methods and vars for descriptions.\r\n *\r\n * NOTE: values should not be modified directly - call the main GridStack API instead\r\n */\r\nexport class GridStackEngine {\r\n public column: number;\r\n public maxRow: number;\r\n public nodes: GridStackNode[];\r\n public onChange: onChangeCB;\r\n public addedNodes: GridStackNode[] = [];\r\n public removedNodes: GridStackNode[] = [];\r\n public batchMode: boolean;\r\n /** @internal */\r\n private _float: boolean;\r\n /** @internal */\r\n private _prevFloat: boolean;\r\n /** @internal */\r\n private _layouts?: Layout[][]; // maps column # to array of values nodes\r\n /** @internal */\r\n private _ignoreLayoutsNodeChange: boolean;\r\n /** @internal */\r\n private static _idSeq = 1;\r\n\r\n public constructor(opts: GridStackEngineOptions = {}) {\r\n this.column = opts.column || 12;\r\n this.onChange = opts.onChange;\r\n this._float = opts.float;\r\n this.maxRow = opts.maxRow;\r\n this.nodes = opts.nodes || [];\r\n }\r\n\r\n public batchUpdate(): GridStackEngine {\r\n if (this.batchMode) return this;\r\n this.batchMode = true;\r\n this._prevFloat = this._float;\r\n this._float = true; // let things go anywhere for now... commit() will restore and possibly reposition\r\n return this;\r\n }\r\n\r\n public commit(): GridStackEngine {\r\n if (!this.batchMode) return this;\r\n this.batchMode = false;\r\n this._float = this._prevFloat;\r\n delete this._prevFloat;\r\n this._packNodes();\r\n this._notify();\r\n return this;\r\n }\r\n\r\n /** @internal */\r\n private _fixCollisions(node: GridStackNode): GridStackEngine {\r\n this._sortNodes(-1);\r\n\r\n let nn = node;\r\n let hasLocked = Boolean(this.nodes.find(n => n.locked));\r\n if (!this.float && !hasLocked) {\r\n nn = {x: 0, y: node.y, w: this.column, h: node.h};\r\n }\r\n while (true) {\r\n let collisionNode = this.nodes.find( n => n !== node && Utils.isIntercepted(n, nn), {node: node, nn: nn});\r\n if (!collisionNode) { return this }\r\n let moved;\r\n if (collisionNode.locked) {\r\n // if colliding with a locked item, move ourself instead\r\n moved = this.moveNode(node, node.x, collisionNode.y + collisionNode.h,\r\n node.w, node.h, true);\r\n } else {\r\n moved = this.moveNode(collisionNode, collisionNode.x, node.y + node.h,\r\n collisionNode.w, collisionNode.h, true);\r\n }\r\n if (!moved) { return this } // break inf loop if we couldn't move after all (ex: maxRow, fixed)\r\n }\r\n }\r\n\r\n public isAreaEmpty(x: number, y: number, w: number, h: number): boolean {\r\n let nn: GridStackNode = {x: x || 0, y: y || 0, w: w || 1, h: h || 1};\r\n let collisionNode = this.nodes.find(n => {\r\n return Utils.isIntercepted(n, nn);\r\n });\r\n return !collisionNode;\r\n }\r\n\r\n /** re-layout grid items to reclaim any empty space */\r\n public compact(): GridStackEngine {\r\n if (this.nodes.length === 0) { return this }\r\n this.batchUpdate();\r\n this._sortNodes();\r\n let copyNodes = this.nodes;\r\n this.nodes = []; // pretend we have no nodes to conflict layout to start with...\r\n copyNodes.forEach(node => {\r\n if (!node.noMove && !node.locked) {\r\n node.autoPosition = true;\r\n }\r\n this.addNode(node, false); // 'false' for add event trigger\r\n node._dirty = true; // force attr update\r\n });\r\n this.commit();\r\n return this;\r\n }\r\n\r\n /** enable/disable floating widgets (default: `false`) See [example](http://gridstackjs.com/demo/float.html) */\r\n public set float(val: boolean) {\r\n if (this._float === val) { return; }\r\n this._float = val || false;\r\n if (!val) {\r\n this._packNodes();\r\n this._notify();\r\n }\r\n }\r\n\r\n /** float getter method */\r\n public get float(): boolean { return this._float || false; }\r\n\r\n /** @internal */\r\n private _sortNodes(dir?: -1 | 1): GridStackEngine {\r\n this.nodes = Utils.sort(this.nodes, dir, this.column);\r\n return this;\r\n }\r\n\r\n /** @internal */\r\n private _packNodes(): GridStackEngine {\r\n this._sortNodes();\r\n\r\n if (this.float) {\r\n this.nodes.forEach((n, i) => {\r\n if (n._updating || n._packY === undefined || n.y === n._packY) {\r\n return this;\r\n }\r\n let newY = n.y;\r\n while (newY >= n._packY) {\r\n let box: GridStackWidget = {x: n.x, y: newY, w: n.w, h: n.h};\r\n let collisionNode = this.nodes\r\n .slice(0, i)\r\n .find(bn => Utils.isIntercepted(box, bn), {n: n, newY: newY});\r\n if (!collisionNode) {\r\n n._dirty = true;\r\n n.y = newY;\r\n }\r\n --newY;\r\n }\r\n });\r\n } else {\r\n this.nodes.forEach((n, i) => {\r\n if (n.locked) { return this }\r\n while (n.y > 0) {\r\n let newY = n.y - 1;\r\n let canBeMoved = i === 0;\r\n let box: GridStackWidget = {x: n.x, y: newY, w: n.w, h: n.h};\r\n if (i > 0) {\r\n let collisionNode = this.nodes\r\n .slice(0, i)\r\n .find(bn => Utils.isIntercepted(box, bn), {n: n, newY: newY});\r\n canBeMoved = collisionNode === undefined;\r\n }\r\n\r\n if (!canBeMoved) { break; }\r\n // Note: must be dirty (from last position) for GridStack::OnChange CB to update positions\r\n // and move items back. The user 'change' CB should detect changes from the original\r\n // starting position instead.\r\n n._dirty = (n.y !== newY);\r\n n.y = newY;\r\n }\r\n });\r\n }\r\n return this;\r\n }\r\n\r\n /**\r\n * given a random node, makes sure it's coordinates/values are valid in the current grid\r\n * @param node to adjust\r\n * @param resizing if out of bound, resize down or move into the grid to fit ?\r\n */\r\n public prepareNode(node: GridStackNode, resizing?: boolean): GridStackNode {\r\n node = node || {};\r\n node._id = node._id || GridStackEngine._idSeq++;\r\n\r\n // if we're missing position, have the grid position us automatically (before we set them to 0,0)\r\n if (node.x === undefined || node.y === undefined || node.x === null || node.y === null) {\r\n node.autoPosition = true;\r\n }\r\n\r\n // assign defaults for missing required fields\r\n let defaults: GridStackNode = { x: 0, y: 0, w: 1, h: 1};\r\n Utils.defaults(node, defaults);\r\n\r\n if (!node.autoPosition) { delete node.autoPosition; }\r\n if (!node.noResize) { delete node.noResize; }\r\n if (!node.noMove) { delete node.noMove; }\r\n\r\n // check for NaN (in case messed up strings were passed. can't do parseInt() || defaults.x above as 0 is valid #)\r\n if (typeof node.x == 'string') { node.x = Number(node.x); }\r\n if (typeof node.y == 'string') { node.y = Number(node.y); }\r\n if (typeof node.w == 'string') { node.w = Number(node.w); }\r\n if (typeof node.h == 'string') { node.h = Number(node.h); }\r\n if (isNaN(node.x)) { node.x = defaults.x; node.autoPosition = true; }\r\n if (isNaN(node.y)) { node.y = defaults.y; node.autoPosition = true; }\r\n if (isNaN(node.w)) { node.w = defaults.w; }\r\n if (isNaN(node.h)) { node.h = defaults.h; }\r\n\r\n if (node.maxW) { node.w = Math.min(node.w, node.maxW); }\r\n if (node.maxH) { node.h = Math.min(node.h, node.maxH); }\r\n if (node.minW) { node.w = Math.max(node.w, node.minW); }\r\n if (node.minH) { node.h = Math.max(node.h, node.minH); }\r\n\r\n if (node.w > this.column) {\r\n node.w = this.column;\r\n } else if (node.w < 1) {\r\n node.w = 1;\r\n }\r\n\r\n if (this.maxRow && node.h > this.maxRow) {\r\n node.h = this.maxRow;\r\n } else if (node.h < 1) {\r\n node.h = 1;\r\n }\r\n\r\n if (node.x < 0) {\r\n node.x = 0;\r\n }\r\n if (node.y < 0) {\r\n node.y = 0;\r\n }\r\n\r\n if (node.x + node.w > this.column) {\r\n if (resizing) {\r\n node.w = this.column - node.x;\r\n } else {\r\n node.x = this.column - node.w;\r\n }\r\n }\r\n if (this.maxRow && node.y + node.h > this.maxRow) {\r\n if (resizing) {\r\n node.h = this.maxRow - node.y;\r\n } else {\r\n node.y = this.maxRow - node.h;\r\n }\r\n }\r\n\r\n return node;\r\n }\r\n\r\n public getDirtyNodes(verify?: boolean): GridStackNode[] {\r\n // compare original X,Y,W,H (or entire node?) instead as _dirty can be a temporary state\r\n if (verify) {\r\n let dirtNodes: GridStackNode[] = [];\r\n this.nodes.forEach(n => {\r\n if (n._dirty) {\r\n if (n.y === n._origY && n.x === n._origX && n.w === n._origW && n.h === n._origH) {\r\n delete n._dirty;\r\n } else {\r\n dirtNodes.push(n);\r\n }\r\n }\r\n });\r\n return dirtNodes;\r\n }\r\n\r\n return this.nodes.filter(n => n._dirty);\r\n }\r\n\r\n /** @internal */\r\n private _notify(nodes?: GridStackNode | GridStackNode[], removeDOM = true): GridStackEngine {\r\n if (this.batchMode) { return this }\r\n nodes = (nodes === undefined ? [] : (Array.isArray(nodes) ? nodes : [nodes]) );\r\n let dirtyNodes = nodes.concat(this.getDirtyNodes());\r\n if (this.onChange) {\r\n this.onChange(dirtyNodes, removeDOM);\r\n }\r\n return this;\r\n }\r\n\r\n public cleanNodes(): GridStackEngine {\r\n if (this.batchMode) { return this }\r\n this.nodes.forEach(n => { delete n._dirty; });\r\n return this;\r\n }\r\n\r\n public addNode(node: GridStackNode, triggerAddEvent = false): GridStackNode {\r\n node = this.prepareNode(node);\r\n\r\n if (node.autoPosition) {\r\n this._sortNodes();\r\n\r\n for (let i = 0;; ++i) {\r\n let x = i % this.column;\r\n let y = Math.floor(i / this.column);\r\n if (x + node.w > this.column) {\r\n continue;\r\n }\r\n let box = {x, y, w: node.w, h: node.h};\r\n if (!this.nodes.find(n => Utils.isIntercepted(box, n), {x, y, node})) {\r\n node.x = x;\r\n node.y = y;\r\n delete node.autoPosition; // found our slot\r\n break;\r\n }\r\n }\r\n }\r\n\r\n this.nodes.push(node);\r\n if (triggerAddEvent) {\r\n this.addedNodes.push(node);\r\n }\r\n\r\n this._fixCollisions(node);\r\n this._packNodes();\r\n this._notify();\r\n return node;\r\n }\r\n\r\n public removeNode(node: GridStackNode, removeDOM = true, triggerEvent = false): GridStackEngine {\r\n if (triggerEvent) { // we wait until final drop to manually track removed items (rather than during drag)\r\n this.removedNodes.push(node);\r\n }\r\n node._id = null; // hint that node is being removed\r\n // don't use 'faster' .splice(findIndex(),1) in case node isn't in our list, or in multiple times.\r\n this.nodes = this.nodes.filter(n => n !== node);\r\n if (!this.float) {\r\n this._packNodes();\r\n }\r\n this._notify(node, removeDOM);\r\n return this;\r\n }\r\n\r\n public removeAll(removeDOM = true): GridStackEngine {\r\n delete this._layouts;\r\n if (this.nodes.length === 0) { return this }\r\n if (removeDOM) {\r\n this.nodes.forEach(n => { n._id = null; }); // hint that node is being removed\r\n }\r\n this.removedNodes = this.nodes;\r\n this.nodes = [];\r\n this._notify(this.removedNodes, removeDOM);\r\n return this;\r\n }\r\n\r\n public canMoveNode(node: GridStackNode, x: number, y: number, w?: number, h?: number): boolean {\r\n if (!this.isNodeChangedPosition(node, x, y, w, h)) {\r\n return false;\r\n }\r\n let hasLocked = this.nodes.some(n => n.locked);\r\n\r\n if (!this.maxRow && !hasLocked) {\r\n return true;\r\n }\r\n\r\n let clonedNode: GridStackNode;\r\n let clone = new GridStackEngine({\r\n column: this.column,\r\n float: this.float,\r\n nodes: this.nodes.map(n => {\r\n if (n === node) {\r\n clonedNode = {...n};\r\n return clonedNode;\r\n }\r\n return {...n};\r\n })\r\n });\r\n\r\n if (!clonedNode) return true;\r\n\r\n clone.moveNode(clonedNode, x, y, w, h);\r\n\r\n let canMove = true;\r\n if (hasLocked) {\r\n canMove = !clone.nodes.some(n => n.locked && n._dirty && n !== clonedNode);\r\n }\r\n if (this.maxRow && canMove) {\r\n canMove = (clone.getRow() <= this.maxRow);\r\n }\r\n\r\n return canMove;\r\n }\r\n\r\n /** return true if can fit in grid height constrain only (always true if no maxRow) */\r\n public willItFit(node: GridStackNode): boolean {\r\n if (!this.maxRow) return true;\r\n\r\n let clone = new GridStackEngine({\r\n column: this.column,\r\n float: this.float,\r\n nodes: this.nodes.map(n => {return {...n}})\r\n });\r\n clone.addNode(node);\r\n return clone.getRow() <= this.maxRow;\r\n }\r\n\r\n public isNodeChangedPosition(node: GridStackNode, x: number, y: number, w?: number, h?: number): boolean {\r\n if (typeof x !== 'number') { x = node.x; }\r\n if (typeof y !== 'number') { y = node.y; }\r\n if (typeof w !== 'number') { w = node.w; }\r\n if (typeof h !== 'number') { h = node.h; }\r\n\r\n if (node.maxW) { w = Math.min(w, node.maxW); }\r\n if (node.maxH) { h = Math.min(h, node.maxH); }\r\n if (node.minW) { w = Math.max(w, node.minW); }\r\n if (node.minH) { h = Math.max(h, node.minH); }\r\n\r\n if (node.x === x && node.y === y && node.w === w && node.h === h) {\r\n return false;\r\n }\r\n return true;\r\n }\r\n\r\n public moveNode(node: GridStackNode, x: number, y: number, w?: number, h?: number, noPack?: boolean): GridStackNode {\r\n if (node.locked) { return null; }\r\n if (typeof x !== 'number') { x = node.x; }\r\n if (typeof y !== 'number') { y = node.y; }\r\n if (typeof w !== 'number') { w = node.w; }\r\n if (typeof h !== 'number') { h = node.h; }\r\n\r\n // constrain the passed in values and check if we're still changing our node\r\n let resizing = (node.w !== w || node.h !== h);\r\n let nn: GridStackNode = { x, y, w, h, maxW: node.maxW, maxH: node.maxH, minW: node.minW, minH: node.minH};\r\n nn = this.prepareNode(nn, resizing);\r\n if (node.x === nn.x && node.y === nn.y && node.w === nn.w && node.h === nn.h) {\r\n return null;\r\n }\r\n\r\n node._dirty = true;\r\n\r\n node.x = node._lastTriedX = nn.x;\r\n node.y = node._lastTriedY = nn.y;\r\n node.w = node._lastTriedW = nn.w;\r\n node.h = node._lastTriedH = nn.h;\r\n\r\n this._fixCollisions(node);\r\n if (!noPack) {\r\n this._packNodes();\r\n this._notify();\r\n }\r\n return node;\r\n }\r\n\r\n public getRow(): number {\r\n return this.nodes.reduce((memo, n) => Math.max(memo, n.y + n.h), 0);\r\n }\r\n\r\n public beginUpdate(node: GridStackNode): GridStackEngine {\r\n if (node._updating) return this;\r\n node._updating = true;\r\n this.nodes.forEach(n => { n._packY = n.y; });\r\n return this;\r\n }\r\n\r\n public endUpdate(): GridStackEngine {\r\n let n = this.nodes.find(n => n._updating);\r\n if (n) {\r\n delete n._updating;\r\n this.nodes.forEach(n => { delete n._packY; });\r\n }\r\n return this;\r\n }\r\n\r\n /** saves the current layout returning a list of widgets for serialization */\r\n public save(saveElement = true): GridStackNode[] {\r\n let widgets: GridStackNode[] = [];\r\n Utils.sort(this.nodes);\r\n this.nodes.forEach(n => {\r\n let w: GridStackNode = {};\r\n for (let key in n) { if (key[0] !== '_' && n[key] !== null && n[key] !== undefined ) w[key] = n[key]; }\r\n // delete other internals\r\n if (!saveElement) delete w.el;\r\n delete w.grid;\r\n // delete default values (will be re-created on read)\r\n if (!w.autoPosition) delete w.autoPosition;\r\n if (!w.noResize) delete w.noResize;\r\n if (!w.noMove) delete w.noMove;\r\n if (!w.locked) delete w.locked;\r\n widgets.push(w);\r\n });\r\n return widgets;\r\n }\r\n\r\n /** @internal called whenever a node is added or moved - updates the cached layouts */\r\n public layoutsNodesChange(nodes: GridStackNode[]): GridStackEngine {\r\n if (!this._layouts || this._ignoreLayoutsNodeChange) return this;\r\n // remove smaller layouts - we will re-generate those on the fly... larger ones need to update\r\n this._layouts.forEach((layout, column) => {\r\n if (!layout || column === this.column) return this;\r\n if (column < this.column) {\r\n this._layouts[column] = undefined;\r\n }\r\n else {\r\n // we save the original x,y,w (h isn't cached) to see what actually changed to propagate better.\r\n // Note: we don't need to check against out of bound scaling/moving as that will be done when using those cache values.\r\n nodes.forEach(node => {\r\n let n = layout.find(l => l._id === node._id);\r\n if (!n) return this; // no cache for new nodes. Will use those values.\r\n let ratio = column / this.column;\r\n // Y changed, push down same amount\r\n // TODO: detect doing item 'swaps' will help instead of move (especially in 1 column mode)\r\n if (node.y !== node._origY) {\r\n n.y += (node.y - node._origY);\r\n }\r\n // X changed, scale from new position\r\n if (node.x !== node._origX) {\r\n n.x = Math.round(node.x * ratio);\r\n }\r\n // width changed, scale from new width\r\n if (node.w !== node._origW) {\r\n n.w = Math.round(node.w * ratio);\r\n }\r\n // ...height always carries over from cache\r\n });\r\n }\r\n });\r\n return this;\r\n }\r\n\r\n /**\r\n * @internal Called to scale the widget width & position up/down based on the column change.\r\n * Note we store previous layouts (especially original ones) to make it possible to go\r\n * from say 12 -> 1 -> 12 and get back to where we were.\r\n *\r\n * @param oldColumn previous number of columns\r\n * @param column new column number\r\n * @param nodes different sorted list (ex: DOM order) instead of current list\r\n * @param layout specify the type of re-layout that will happen (position, size, etc...).\r\n * Note: items will never be outside of the current column boundaries. default (moveScale). Ignored for 1 column\r\n */\r\n public updateNodeWidths(oldColumn: number, column: number, nodes: GridStackNode[], layout: ColumnOptions = 'moveScale'): GridStackEngine {\r\n if (!this.nodes.length || oldColumn === column) { return this }\r\n\r\n // cache the current layout in case they want to go back (like 12 -> 1 -> 12) as it requires original data\r\n this.cacheLayout(this.nodes, oldColumn);\r\n\r\n // if we're going to 1 column and using DOM order rather than default sorting, then generate that layout\r\n if (column === 1 && nodes && nodes.length) {\r\n let top = 0;\r\n nodes.forEach(n => {\r\n n.x = 0;\r\n n.w = 1;\r\n n.y = Math.max(n.y, top);\r\n top = n.y + n.h;\r\n });\r\n } else {\r\n nodes = Utils.sort(this.nodes, -1, oldColumn); // current column reverse sorting so we can insert last to front (limit collision)\r\n }\r\n\r\n // see if we have cached previous layout.\r\n let cacheNodes = this._layouts[column] || [];\r\n // if not AND we are going up in size start with the largest layout as down-scaling is more accurate\r\n let lastIndex = this._layouts.length - 1;\r\n if (cacheNodes.length === 0 && column > oldColumn && column < lastIndex) {\r\n cacheNodes = this._layouts[lastIndex] || [];\r\n if (cacheNodes.length) {\r\n // pretend we came from that larger column by assigning those values as starting point\r\n oldColumn = lastIndex;\r\n cacheNodes.forEach(cacheNode => {\r\n let j = nodes.findIndex(n => n._id === cacheNode._id);\r\n if (j !== -1) {\r\n // still current, use cache info positions\r\n nodes[j].x = cacheNode.x;\r\n nodes[j].y = cacheNode.y;\r\n nodes[j].w = cacheNode.w;\r\n }\r\n });\r\n cacheNodes = []; // we still don't have new column cached data... will generate from larger one.\r\n }\r\n }\r\n\r\n // if we found cache re-use those nodes that are still current\r\n let newNodes: GridStackNode[] = [];\r\n cacheNodes.forEach(cacheNode => {\r\n let j = nodes.findIndex(n => n._id === cacheNode._id);\r\n if (j !== -1) {\r\n // still current, use cache info positions\r\n nodes[j].x = cacheNode.x;\r\n nodes[j].y = cacheNode.y;\r\n nodes[j].w = cacheNode.w;\r\n newNodes.push(nodes[j]);\r\n nodes.splice(j, 1);\r\n }\r\n });\r\n // ...and add any extra non-cached ones\r\n if (nodes.length) {\r\n if (typeof layout === 'function') {\r\n layout(column, oldColumn, newNodes, nodes);\r\n } else {\r\n let ratio = column / oldColumn;\r\n let move = (layout === 'move' || layout === 'moveScale');\r\n let scale = (layout === 'scale' || layout === 'moveScale');\r\n nodes.forEach(node => {\r\n node.x = (column === 1 ? 0 : (move ? Math.round(node.x * ratio) : Math.min(node.x, column - 1)));\r\n node.w = ((column === 1 || oldColumn === 1) ? 1 :\r\n scale ? (Math.round(node.w * ratio) || 1) : (Math.min(node.w, column)));\r\n newNodes.push(node);\r\n });\r\n nodes = [];\r\n }\r\n }\r\n\r\n // finally re-layout them in reverse order (to get correct placement)\r\n newNodes = Utils.sort(newNodes, -1, column);\r\n this._ignoreLayoutsNodeChange = true;\r\n this.batchUpdate();\r\n this.nodes = []; // pretend we have no nodes to start with (we use same structures) to simplify layout\r\n newNodes.forEach(node => {\r\n this.addNode(node, false); // 'false' for add event trigger\r\n node._dirty = true; // force attr update\r\n }, this);\r\n this.commit();\r\n delete this._ignoreLayoutsNodeChange;\r\n return this;\r\n }\r\n\r\n /** @internal called to save initial position/size */\r\n public saveInitial(): GridStackEngine {\r\n this.nodes.forEach(n => {\r\n n._origX = n.x;\r\n n._origY = n.y;\r\n n._origW = n.w;\r\n n._origH = n.h;\r\n delete n._dirty;\r\n });\r\n return this;\r\n }\r\n\r\n /**\r\n * call to cache the given layout internally to the given location so we can restore back when column changes size\r\n * @param nodes list of nodes\r\n * @param column corresponding column index to save it under\r\n * @param clear if true, will force other caches to be removed (default false)\r\n */\r\n public cacheLayout(nodes: GridStackNode[], column: number, clear = false): GridStackEngine {\r\n let copy: Layout[] = [];\r\n nodes.forEach((n, i) => {\r\n n._id = n._id || GridStackEngine._idSeq++; // make sure we have an id in case this is new layout, else re-use id already set\r\n copy[i] = {x: n.x, y: n.y, w: n.w, _id: n._id} // only thing we change is x,y,w and id to find it back\r\n });\r\n this._layouts = clear ? [] : this._layouts || []; // use array to find larger quick\r\n this._layouts[column] = copy;\r\n return this;\r\n }\r\n\r\n\r\n /** called to remove all internal values */\r\n public cleanupNode(node: GridStackNode): GridStackEngine {\r\n for (let prop in node) {\r\n if (prop[0] === '_') delete node[prop];\r\n }\r\n return this;\r\n }\r\n\r\n /** @internal legacy method renames */\r\n private getGridHeight = obsolete(this, GridStackEngine.prototype.getRow, 'getGridHeight', 'getRow', 'v1.0.0');\r\n}\r\n\r\n/** @internal class to store per column layout bare minimal info (subset of GridStackWidget) */\r\ninterface Layout {\r\n x: number;\r\n y: number;\r\n w: number;\r\n _id: number; // so we can find full node back\r\n}\r\n","// gridstack.ts 3.1.4 @preserve\r\n\r\n/**\r\n * https://gridstackjs.com/\r\n * (c) 2014-2020 Alain Dumesny, Dylan Weiss, Pavel Reznikov\r\n * gridstack.js may be freely distributed under the MIT license.\r\n*/\r\n\r\nimport { GridStackEngine } from './gridstack-engine';\r\nimport { obsoleteOpts, obsoleteAttr, Utils, HeightData } from './utils';\r\nimport { GridStackElement, GridItemHTMLElement, GridStackWidget, GridStackNode, GridStackOptions, numberOrString, ColumnOptions } from './types';\r\nimport { GridStackDDI } from './gridstack-ddi';\r\n\r\n// export all dependent file as well to make it easier for users to just import the main file\r\nexport * from './types';\r\nexport * from './utils';\r\nexport * from './gridstack-engine';\r\nexport * from './gridstack-ddi';\r\n\r\nexport interface GridHTMLElement extends HTMLElement {\r\n gridstack?: GridStack; // grid's parent DOM element points back to grid class\r\n}\r\nexport type GridStackEvent = 'added' | 'change' | 'disable' | 'dragstart' | 'dragstop' | 'dropped' |\r\n 'enable' | 'removed' | 'resizestart' | 'resizestop';\r\n\r\n/** Defines the coordinates of an object */\r\nexport interface MousePosition {\r\n top: number;\r\n left: number;\r\n}\r\n\r\n/** Defines the position of a cell inside the grid*/\r\nexport interface CellPosition {\r\n x: number;\r\n y: number;\r\n}\r\n\r\ninterface GridCSSStyleSheet extends CSSStyleSheet {\r\n _id?: string; // random id we will use to style us\r\n _max?: number; // internal tracker of the max # of rows we created\\\r\n}\r\n\r\n// default values for grid options - used during init and when saving out\r\nconst GridDefaults: GridStackOptions = {\r\n column: 12,\r\n minRow: 0,\r\n maxRow: 0,\r\n itemClass: 'grid-stack-item',\r\n placeholderClass: 'grid-stack-placeholder',\r\n placeholderText: '',\r\n handle: '.grid-stack-item-content',\r\n handleClass: null,\r\n styleInHead: false,\r\n cellHeight: 'auto',\r\n margin: 10,\r\n auto: true,\r\n minWidth: 768,\r\n float: false,\r\n staticGrid: false,\r\n animate: true,\r\n alwaysShowResizeHandle: false,\r\n resizable: {\r\n autoHide: true,\r\n handles: 'se'\r\n },\r\n draggable: {\r\n handle: '.grid-stack-item-content',\r\n scroll: false,\r\n appendTo: 'body'\r\n },\r\n dragIn: undefined,\r\n dragInOptions : {\r\n revert: 'invalid',\r\n handle: '.grid-stack-item-content',\r\n scroll: false,\r\n appendTo: 'body'\r\n },\r\n disableDrag: false,\r\n disableResize: false,\r\n rtl: 'auto',\r\n removable: false,\r\n removableOptions: {\r\n accept: '.grid-stack-item'\r\n },\r\n removeTimeout: 2000,\r\n marginUnit: 'px',\r\n cellHeightUnit: 'px',\r\n disableOneColumnMode: false,\r\n oneColumnModeDomSort: false\r\n};\r\n\r\n/**\r\n * Main gridstack class - you will need to call `GridStack.init()` first to initialize your grid.\r\n * Note: your grid elements MUST have the following classes for the CSS layout to work:\r\n * @example\r\n *

\r\n *

Item 1

\r\n *

\r\n */\r\nexport class GridStack {\r\n\r\n /**\r\n * initializing the HTML element, or selector string, into a grid will return the grid. Calling it again will\r\n * simply return the existing instance (ignore any passed options). There is also an initAll() version that support\r\n * multiple grids initialization at once. Or you can use addGrid() to create the entire grid from JSON.\r\n * @param options grid options (optional)\r\n * @param elOrString element or CSS selector (first one used) to convert to a grid (default to '.grid-stack' class selector)\r\n *\r\n * @example\r\n * let grid = GridStack.init();\r\n *\r\n * Note: the HTMLElement (of type GridHTMLElement) will store a `gridstack: GridStack` value that can be retrieve later\r\n * let grid = document.querySelector('.grid-stack').gridstack;\r\n */\r\n public static init(options: GridStackOptions = {}, elOrString: GridStackElement = '.grid-stack'): GridStack {\r\n let el = GridStack.getGridElement(elOrString);\r\n if (!el) {\r\n if (typeof elOrString === 'string') {\r\n console.error('GridStack.initAll() no grid was found with selector \"' + elOrString + '\" - element missing or wrong selector ?' +\r\n '\\nNote: \".grid-stack\" is required for proper CSS styling and drag/drop, and is the default selector.');\r\n } else {\r\n console.error('GridStack.init() no grid element was passed.');\r\n }\r\n return null;\r\n }\r\n if (!el.gridstack) {\r\n el.gridstack = new GridStack(el, {...options});\r\n }\r\n return el.gridstack\r\n }\r\n\r\n /**\r\n * Will initialize a list of elements (given a selector) and return an array of grids.\r\n * @param options grid options (optional)\r\n * @param selector elements selector to convert to grids (default to '.grid-stack' class selector)\r\n *\r\n * @example\r\n * let grids = GridStack.initAll();\r\n * grids.forEach(...)\r\n */\r\n public static initAll(options: GridStackOptions = {}, selector = '.grid-stack'): GridStack[] {\r\n let grids: GridStack[] = [];\r\n GridStack.getGridElements(selector).forEach(el => {\r\n if (!el.gridstack) {\r\n el.gridstack = new GridStack(el, {...options});\r\n }\r\n grids.push(el.gridstack);\r\n });\r\n if (grids.length === 0) {\r\n console.error('GridStack.initAll() no grid was found with selector \"' + selector + '\" - element missing or wrong selector ?' +\r\n '\\nNote: \".grid-stack\" is required for proper CSS styling and drag/drop, and is the default selector.');\r\n }\r\n return grids;\r\n }\r\n\r\n /**\r\n * call to create a grid with the given options, including loading any children from JSON structure. This will call GridStack.init(), then\r\n * grid.load() on any passed children (recursively). Great alternative to calling init() if you want entire grid to come from\r\n * JSON serialized data, including options.\r\n * @param parent HTML element parent to the grid\r\n * @param opt grids options used to initialize the grid, and list of children\r\n */\r\n public static addGrid(parent: HTMLElement, opt: GridStackOptions = {}): GridStack {\r\n if (!parent) { return null; }\r\n\r\n // create the grid element\r\n let doc = document.implementation.createHTMLDocument();\r\n doc.body.innerHTML = `

`;\r\n let el = doc.body.children[0] as HTMLElement;\r\n parent.append(el);\r\n\r\n // create grid class and load any children\r\n let grid = GridStack.init(opt, el);\r\n if (opt.children) {\r\n grid.load(opt.children);\r\n }\r\n return grid;\r\n }\r\n\r\n /** scoping so users can call GridStack.Utils.sort() for example */\r\n public static Utils = Utils;\r\n\r\n /** scoping so users can call new GridStack.Engine(12) for example */\r\n public static Engine = GridStackEngine;\r\n\r\n /** the HTML element tied to this grid after it's been initialized */\r\n public el: GridHTMLElement;\r\n\r\n /** engine used to implement non DOM grid functionality */\r\n public engine: GridStackEngine;\r\n\r\n /** grid options - public for classes to access, but use methods to modify! */\r\n public opts: GridStackOptions;\r\n\r\n /** @internal */\r\n public placeholder: HTMLElement;\r\n /** @internal */\r\n private _oneColumnMode: boolean;\r\n /** @internal */\r\n private _prevColumn: number;\r\n /** @internal */\r\n private _ignoreLayoutsNodeChange: boolean;\r\n /** @internal */\r\n public _gsEventHandler = {};\r\n /** @internal */\r\n private _styles: GridCSSStyleSheet;\r\n /** @internal flag to keep cells square during resize */\r\n private _isAutoCellHeight: boolean;\r\n /** @internal track event binding to window resize so we can remove */\r\n private _windowResizeBind: () => GridStack;\r\n /** @internal true when loading items to insert first rather than append */\r\n private _insertNotAppend: boolean;\r\n\r\n /**\r\n * Construct a grid item from the given element and options\r\n * @param el\r\n * @param opts\r\n */\r\n public constructor(el: GridHTMLElement, opts: GridStackOptions = {}) {\r\n this.el = el; // exposed HTML element to the user\r\n opts = opts || {}; // handles null/undefined/0\r\n\r\n obsoleteOpts(opts, 'verticalMargin', 'margin', 'v2.0');\r\n\r\n obsoleteAttr(this.el, 'data-gs-current-height', 'gs-current-row', 'v1.0.0');\r\n\r\n // if row property exists, replace minRow and maxRow instead\r\n if (opts.row) {\r\n opts.minRow = opts.maxRow = opts.row;\r\n delete opts.row;\r\n }\r\n let rowAttr = Utils.toNumber(el.getAttribute('gs-row'));\r\n\r\n // elements attributes override any passed options (like CSS style) - merge the two together\r\n let defaults: GridStackOptions = {...GridDefaults,\r\n column: Utils.toNumber(el.getAttribute('gs-column')) || 12,\r\n minRow: rowAttr ? rowAttr : Utils.toNumber(el.getAttribute('gs-min-row')) || 0,\r\n maxRow: rowAttr ? rowAttr : Utils.toNumber(el.getAttribute('gs-max-row')) || 0,\r\n staticGrid: Utils.toBool(el.getAttribute('gs-static')) || false,\r\n _styleSheetClass: 'grid-stack-instance-' + (Math.random() * 10000).toFixed(0),\r\n alwaysShowResizeHandle: opts.alwaysShowResizeHandle || false,\r\n resizable: {\r\n autoHide: !(opts.alwaysShowResizeHandle || false),\r\n handles: 'se'\r\n },\r\n draggable: {\r\n handle: (opts.handleClass ? '.' + opts.handleClass : (opts.handle ? opts.handle : '')) || '.grid-stack-item-content',\r\n scroll: false,\r\n appendTo: 'body'\r\n },\r\n removableOptions: {\r\n accept: '.' + (opts.itemClass || 'grid-stack-item')\r\n },\r\n };\r\n if (el.getAttribute('gs-animate')) { // default to true, but if set to false use that instead\r\n defaults.animate = Utils.toBool(el.getAttribute('gs-animate'))\r\n }\r\n\r\n this.opts = Utils.defaults(opts, defaults);\r\n opts = null; // make sure we use this.opts instead\r\n this.initMargin();\r\n\r\n if (this.opts.rtl === 'auto') {\r\n this.opts.rtl = el.style.direction === 'rtl';\r\n }\r\n\r\n if (this.opts.rtl) {\r\n this.el.classList.add('grid-stack-rtl');\r\n }\r\n\r\n // check if we're been nested, and if so update our style and keep pointer around (used during save)\r\n let parentGridItemEl = Utils.closestByClass(this.el, GridDefaults.itemClass) as GridItemHTMLElement;\r\n if (parentGridItemEl && parentGridItemEl.gridstackNode) {\r\n this.opts._isNested = parentGridItemEl.gridstackNode;\r\n this.opts._isNested.subGrid = this;\r\n this.el.classList.add('grid-stack-nested');\r\n }\r\n\r\n this._isAutoCellHeight = (this.opts.cellHeight === 'auto');\r\n if (this._isAutoCellHeight) {\r\n // make the cell content square initially (will use resize event to keep it square)\r\n let marginDiff = - (this.opts.marginRight as number) - (this.opts.marginLeft as number)\r\n + (this.opts.marginTop as number) + (this.opts.marginBottom as number);\r\n this.cellHeight(this.cellWidth() + marginDiff, false);\r\n } else {\r\n this.cellHeight(this.opts.cellHeight, false);\r\n }\r\n\r\n this.el.classList.add(this.opts._styleSheetClass);\r\n\r\n this._setStaticClass();\r\n\r\n this.engine = new GridStackEngine({\r\n column: this.opts.column,\r\n float: this.opts.float,\r\n maxRow: this.opts.maxRow,\r\n onChange: (cbNodes, removeDOM = true) => {\r\n let maxH = 0;\r\n this.engine.nodes.forEach(n => { maxH = Math.max(maxH, n.y + n.h) });\r\n cbNodes.forEach(n => {\r\n let el = n.el;\r\n if (removeDOM && n._id === null) {\r\n if (el && el.parentNode) { el.parentNode.removeChild(el) }\r\n } else {\r\n this._writePosAttr(el, n.x, n.y, n.w, n.h);\r\n }\r\n });\r\n this._updateStyles(false, maxH); // false = don't recreate, just append if need be\r\n }\r\n });\r\n\r\n if (this.opts.auto) {\r\n this.batchUpdate(); // prevent in between re-layout #1535 TODO: this only set float=true, need to prevent collision check...\r\n let elements: {el: HTMLElement; i: number}[] = [];\r\n this.getGridItems().forEach(el => {\r\n let x = parseInt(el.getAttribute('gs-x'));\r\n let y = parseInt(el.getAttribute('gs-y'));\r\n elements.push({\r\n el,\r\n // if x,y are missing (autoPosition) add them to end of list - but keep their respective DOM order\r\n i: (Number.isNaN(x) ? 1000 : x) + (Number.isNaN(y) ? 1000 : y) * this.opts.column\r\n });\r\n });\r\n elements.sort(e => e.i).forEach(e => this._prepareElement(e.el));\r\n this.commit();\r\n }\r\n this.engine.saveInitial(); // initial start of items\r\n\r\n this.setAnimation(this.opts.animate);\r\n\r\n let placeholderChild = document.createElement('div');\r\n placeholderChild.className = 'placeholder-content';\r\n placeholderChild.innerHTML = this.opts.placeholderText;\r\n this.placeholder = document.createElement('div');\r\n this.placeholder.classList.add(this.opts.placeholderClass, defaults.itemClass, this.opts.itemClass);\r\n this.placeholder.appendChild(placeholderChild);\r\n\r\n this._updateStyles();\r\n\r\n this._setupDragIn();\r\n this._setupRemoveDrop();\r\n this._setupAcceptWidget();\r\n this._updateWindowResizeEvent(); // finally this may size us down to 1 column\r\n }\r\n\r\n /**\r\n * add a new widget and returns it.\r\n *\r\n * Widget will be always placed even if result height is more than actual grid height.\r\n * You need to use `willItFit()` before calling addWidget for additional check.\r\n * See also `makeWidget()`.\r\n *\r\n * @example\r\n * let grid = GridStack.init();\r\n * grid.addWidget({w: 3, content: 'hello'});\r\n * grid.addWidget('

hello

', {w: 3});\r\n *\r\n * @param el GridStackWidget (which can have content string as well), html element, or string definition to add\r\n * @param options widget position/size options (optional, and ignore if first param is already option) - see GridStackWidget\r\n */\r\n public addWidget(els?: GridStackWidget | GridStackElement, options?: GridStackWidget): GridItemHTMLElement {\r\n\r\n // support legacy call for now ?\r\n if (arguments.length > 2) {\r\n console.warn('gridstack.ts: `addWidget(el, x, y, width...)` is deprecated. Use `addWidget({x, y, w, content, ...})`. It will be removed soon');\r\n // eslint-disable-next-line prefer-rest-params\r\n let a = arguments, i = 1,\r\n opt: GridStackWidget = { x:a[i++], y:a[i++], w:a[i++], h:a[i++], autoPosition:a[i++],\r\n minW:a[i++], maxW:a[i++], minH:a[i++], maxH:a[i++], id:a[i++] };\r\n return this.addWidget(els, opt);\r\n }\r\n\r\n function isGridStackWidget(w: GridStackWidget): w is GridStackWidget { // https://medium.com/ovrsea/checking-the-type-of-an-object-in-typescript-the-type-guards-24d98d9119b0\r\n return w.x !== undefined || w.y !== undefined || w.w !== undefined || w.h !== undefined || w.content !== undefined ? true : false;\r\n }\r\n\r\n let el: HTMLElement;\r\n if (typeof els === 'string') {\r\n let doc = document.implementation.createHTMLDocument();\r\n doc.body.innerHTML = els;\r\n el = doc.body.children[0] as HTMLElement;\r\n } else if (arguments.length === 0 || arguments.length === 1 && isGridStackWidget(els)) {\r\n let content = els ? (els as GridStackWidget).content || '' : '';\r\n options = els;\r\n let doc = document.implementation.createHTMLDocument();\r\n doc.body.innerHTML = `

${content}

`;\r\n el = doc.body.children[0] as HTMLElement;\r\n } else {\r\n el = els as HTMLElement;\r\n }\r\n\r\n // Tempting to initialize the passed in opt with default and valid values, but this break knockout demos\r\n // as the actual value are filled in when _prepareElement() calls el.getAttribute('gs-xyz) before adding the node.\r\n // So make sure we load any DOM attributes that are not specified in passed in options (which override)\r\n let domAttr = this._readAttr(el);\r\n options = {...(options || {})}; // make a copy before we modify in case caller re-uses it\r\n Utils.defaults(options, domAttr);\r\n this.engine.prepareNode(options);\r\n this._writeAttr(el, options);\r\n\r\n if (this._insertNotAppend) {\r\n this.el.prepend(el);\r\n } else {\r\n this.el.appendChild(el);\r\n }\r\n\r\n // similar to makeWidget() that doesn't read attr again and worse re-create a new node and loose any _id\r\n this._prepareElement(el, true, options);\r\n this._updateContainerHeight();\r\n this._triggerAddEvent();\r\n this._triggerChangeEvent();\r\n\r\n return el;\r\n }\r\n\r\n /**\r\n * saves the current layout returning a list of widgets for serialization (with default to save content), which might include any nested grids.\r\n * Optionally you can also save the grid with options itself, so you can call the new GridStack.addGrid()\r\n * to recreate everything from scratch. GridStackOptions.children would then contain the widget list.\r\n */\r\n public save(saveContent = true, saveGridOpt = false): GridStackWidget[] | GridStackOptions {\r\n // return copied nodes we can modify at will...\r\n let list = this.engine.save(saveContent);\r\n\r\n // check for HTML content as well\r\n if (saveContent) {\r\n list.forEach(n => {\r\n if (n.el && !n.subGrid) { // sub-grid are saved differently, not plain content\r\n let sub = n.el.querySelector('.grid-stack-item-content');\r\n n.content = sub ? sub.innerHTML : undefined;\r\n if (!n.content) delete n.content;\r\n delete n.el;\r\n }\r\n });\r\n }\r\n\r\n // check if save entire grid options (needed for recursive) + children...\r\n if (saveGridOpt) {\r\n\r\n // check for nested grid\r\n list.forEach(n => {\r\n if (n.subGrid) {\r\n n.subGrid = (n.subGrid as GridStack).save(saveContent, saveGridOpt) as GridStackOptions;\r\n }\r\n })\r\n\r\n let o: GridStackOptions = {...this.opts};\r\n // delete default values that will be recreated on launch\r\n if (o.marginBottom === o.marginTop && o.marginRight === o.marginLeft && o.marginTop === o.marginRight) {\r\n o.margin = o.marginTop;\r\n delete o.marginTop; delete o.marginRight; delete o.marginBottom; delete o.marginLeft;\r\n }\r\n if (o.rtl === (this.el.style.direction === 'rtl')) { o.rtl = 'auto' }\r\n if (this._isAutoCellHeight) { o.cellHeight = 'auto' }\r\n Utils.removeInternalAndSame(o, GridDefaults);\r\n o.children = list;\r\n return o;\r\n }\r\n\r\n return list;\r\n }\r\n\r\n /**\r\n * load the widgets from a list. This will call update() on each (matching by id) or add/remove widgets that are not there.\r\n *\r\n * @param layout list of widgets definition to update/create\r\n * @param addAndRemove boolean (default true) or callback method can be passed to control if and how missing widgets can be added/removed, giving\r\n * the user control of insertion.\r\n *\r\n * @example\r\n * see http://gridstackjs.com/demo/serialization.html\r\n **/\r\n public load(layout: GridStackWidget[], addAndRemove: boolean | ((g: GridStack, w: GridStackWidget, add: boolean) => GridItemHTMLElement) = true): GridStack {\r\n let items = GridStack.Utils.sort(layout, -1, this._prevColumn || this.opts.column);\r\n this._insertNotAppend = true; // since create in reverse order...\r\n\r\n // if we're loading a layout into 1 column (_prevColumn is set only when going to 1) and items don't fit, make sure to save\r\n // the original wanted layout so we can scale back up correctly #1471\r\n if (this._prevColumn && this._prevColumn !== this.opts.column && items.some(n => (n.x + n.w) > this.opts.column)) {\r\n this._ignoreLayoutsNodeChange = true; // skip layout update\r\n this.engine.cacheLayout(items, this._prevColumn, true);\r\n }\r\n\r\n let removed: GridStackNode[] = [];\r\n this.batchUpdate();\r\n\r\n // see if any items are missing from new layout and need to be removed first\r\n if (addAndRemove) {\r\n let copyNodes = [...this.engine.nodes]; // don't loop through array you modify\r\n copyNodes.forEach(n => {\r\n let item = items.find(w => n.id === w.id);\r\n if (!item) {\r\n if (typeof(addAndRemove) === 'function') {\r\n addAndRemove(this, n, false);\r\n } else {\r\n removed.push(n); // batch keep track\r\n this.removeWidget(n.el, true, false);\r\n }\r\n }\r\n });\r\n }\r\n\r\n // now add/update the widgets\r\n items.forEach(w => {\r\n let item = (w.id || w.id === 0) ? this.engine.nodes.find(n => n.id === w.id) : undefined;\r\n if (item) {\r\n this.update(item.el, w);\r\n if (w.subGrid && (w.subGrid as GridStackOptions).children) { // update any sub grid as well\r\n let sub = item.el.querySelector('.grid-stack') as GridHTMLElement;\r\n if (sub && sub.gridstack) {\r\n sub.gridstack.load((w.subGrid as GridStackOptions).children); // TODO: support updating grid options ?\r\n this._insertNotAppend = true; // got reset by above call\r\n }\r\n }\r\n } else if (addAndRemove) {\r\n if (typeof(addAndRemove) === 'function') {\r\n w = addAndRemove(this, w, true).gridstackNode;\r\n } else {\r\n w = this.addWidget(w).gridstackNode;\r\n }\r\n if (w.subGrid) { // see if there is a sub-grid to create too\r\n let content = w.el.querySelector('.grid-stack-item-content') as HTMLElement;\r\n w.subGrid = GridStack.addGrid(content, w.subGrid as GridStackOptions);\r\n }\r\n }\r\n });\r\n\r\n this.engine.removedNodes = removed;\r\n this.commit();\r\n\r\n // after commit, clear that flag\r\n delete this._ignoreLayoutsNodeChange;\r\n delete this._insertNotAppend;\r\n return this;\r\n }\r\n\r\n /**\r\n * Initializes batch updates. You will see no changes until `commit()` method is called.\r\n */\r\n public batchUpdate(): GridStack {\r\n this.engine.batchUpdate();\r\n return this;\r\n }\r\n\r\n /**\r\n * Gets current cell height.\r\n */\r\n public getCellHeight(forcePixel = false): number {\r\n if (this.opts.cellHeight && this.opts.cellHeight !== 'auto' &&\r\n (!forcePixel || !this.opts.cellHeightUnit || this.opts.cellHeightUnit === 'px')) {\r\n return this.opts.cellHeight as number;\r\n }\r\n // else get first cell height\r\n // or do entire grid and # of rows ? (this.el.getBoundingClientRect().height) / parseInt(this.el.getAttribute('gs-current-row'))\r\n let el = this.el.querySelector('.' + this.opts.itemClass) as HTMLElement;\r\n let height = Utils.toNumber(el.getAttribute('gs-h'));\r\n return Math.round(el.offsetHeight / height);\r\n }\r\n\r\n /**\r\n * Update current cell height - see `GridStackOptions.cellHeight` for format.\r\n * This method rebuilds an internal CSS style sheet.\r\n * Note: You can expect performance issues if call this method too often.\r\n *\r\n * @param val the cell height\r\n * @param update (Optional) if false, styles will not be updated\r\n *\r\n * @example\r\n * grid.cellHeight(grid.cellWidth() * 1.2);\r\n */\r\n public cellHeight(val: numberOrString, update = true): GridStack {\r\n let data = Utils.parseHeight(val);\r\n if (this.opts.cellHeightUnit === data.unit && this.opts.cellHeight === data.h) {\r\n return this;\r\n }\r\n this.opts.cellHeightUnit = data.unit;\r\n this.opts.cellHeight = data.h;\r\n\r\n if (update) {\r\n this._updateStyles(true); // true = force re-create\r\n }\r\n this._resizeNestedGrids(this.el);\r\n return this;\r\n }\r\n\r\n /**\r\n * Gets current cell width.\r\n */\r\n public cellWidth(): number {\r\n // use parent width if we're 0 (no size yet)\r\n return (this.el.offsetWidth || this.el.parentElement.offsetWidth || window.innerWidth) / this.opts.column;\r\n }\r\n\r\n /**\r\n * Finishes batch updates. Updates DOM nodes. You must call it after batchUpdate.\r\n */\r\n public commit(): GridStack {\r\n this.engine.commit();\r\n this._triggerRemoveEvent();\r\n this._triggerAddEvent();\r\n this._triggerChangeEvent();\r\n return this;\r\n }\r\n\r\n /** re-layout grid items to reclaim any empty space */\r\n public compact(): GridStack {\r\n this.engine.compact();\r\n this._triggerChangeEvent();\r\n return this;\r\n }\r\n\r\n /**\r\n * set the number of columns in the grid. Will update existing widgets to conform to new number of columns,\r\n * as well as cache the original layout so you can revert back to previous positions without loss.\r\n * Requires `gridstack-extra.css` or `gridstack-extra.min.css` for [2-11],\r\n * else you will need to generate correct CSS (see https://github.com/gridstack/gridstack.js#change-grid-columns)\r\n * @param column - Integer > 0 (default 12).\r\n * @param layout specify the type of re-layout that will happen (position, size, etc...).\r\n * Note: items will never be outside of the current column boundaries. default (moveScale). Ignored for 1 column\r\n */\r\n public column(column: number, layout: ColumnOptions = 'moveScale'): GridStack {\r\n if (this.opts.column === column) { return this; }\r\n let oldColumn = this.opts.column;\r\n\r\n // if we go into 1 column mode (which happens if we're sized less than minW unless disableOneColumnMode is on)\r\n // then remember the original columns so we can restore.\r\n if (column === 1) {\r\n this._prevColumn = oldColumn;\r\n } else {\r\n delete this._prevColumn;\r\n }\r\n\r\n this.el.classList.remove('grid-stack-' + oldColumn);\r\n this.el.classList.add('grid-stack-' + column);\r\n this.opts.column = this.engine.column = column;\r\n\r\n // update the items now - see if the dom order nodes should be passed instead (else default to current list)\r\n let domNodes: GridStackNode[];\r\n if (column === 1 && this.opts.oneColumnModeDomSort) {\r\n domNodes = [];\r\n this.getGridItems().forEach(el => {\r\n if (el.gridstackNode) { domNodes.push(el.gridstackNode); }\r\n });\r\n if (!domNodes.length) { domNodes = undefined; }\r\n }\r\n this.engine.updateNodeWidths(oldColumn, column, domNodes, layout);\r\n\r\n // and trigger our event last...\r\n this._ignoreLayoutsNodeChange = true; // skip layout update\r\n this._triggerChangeEvent();\r\n delete this._ignoreLayoutsNodeChange;\r\n\r\n return this;\r\n }\r\n\r\n /**\r\n * get the number of columns in the grid (default 12)\r\n */\r\n public getColumn(): number {\r\n return this.opts.column;\r\n }\r\n\r\n /** returns an array of grid HTML elements (no placeholder) - used to iterate through our children */\r\n public getGridItems(): GridItemHTMLElement[] {\r\n return Array.from(this.el.children)\r\n .filter((el: HTMLElement) => el.matches('.' + this.opts.itemClass) && !el.matches('.' + this.opts.placeholderClass)) as GridItemHTMLElement[];\r\n }\r\n\r\n /**\r\n * Destroys a grid instance. DO NOT CALL any methods or access any vars after this as it will free up members.\r\n * @param removeDOM if `false` grid and items HTML elements will not be removed from the DOM (Optional. Default `true`).\r\n */\r\n public destroy(removeDOM = true): GridStack {\r\n if (!this.el) { return; } // prevent multiple calls\r\n this._updateWindowResizeEvent(true);\r\n this.setStatic(true); // permanently removes DD\r\n if (!removeDOM) {\r\n this.removeAll(removeDOM);\r\n this.el.classList.remove(this.opts._styleSheetClass);\r\n } else {\r\n this.el.parentNode.removeChild(this.el);\r\n }\r\n this._removeStylesheet();\r\n delete this.opts._isNested;\r\n delete this.opts;\r\n delete this.placeholder;\r\n delete this.engine;\r\n delete this.el.gridstack; // remove circular dependency that would prevent a freeing\r\n delete this.el;\r\n return this;\r\n }\r\n\r\n /**\r\n * Temporarily disables widgets moving/resizing.\r\n * If you want a more permanent way (which freezes up resources) use `setStatic(true)` instead.\r\n * Note: no-op for static grid\r\n * This is a shortcut for:\r\n * @example\r\n * grid.enableMove(false);\r\n * grid.enableResize(false);\r\n */\r\n public disable(): GridStack {\r\n if (this.opts.staticGrid) { return; }\r\n this.enableMove(false);\r\n this.enableResize(false);\r\n this._triggerEvent('disable');\r\n return this;\r\n }\r\n\r\n /**\r\n * Re-enables widgets moving/resizing - see disable().\r\n * Note: no-op for static grid.\r\n * This is a shortcut for:\r\n * @example\r\n * grid.enableMove(true);\r\n * grid.enableResize(true);\r\n */\r\n public enable(): GridStack {\r\n if (this.opts.staticGrid) { return; }\r\n this.enableMove(true);\r\n this.enableResize(true);\r\n this._triggerEvent('enable');\r\n return this;\r\n }\r\n\r\n /**\r\n * Enables/disables widget moving. No-op for static grids.\r\n *\r\n * @param doEnable\r\n * @param includeNewWidgets will force new widgets to be draggable as per\r\n * doEnable`s value by changing the disableDrag grid option (default: true).\r\n */\r\n public enableMove(doEnable: boolean, includeNewWidgets = true): GridStack {\r\n if (this.opts.staticGrid) { return this; } // can't move a static grid!\r\n this.getGridItems().forEach(el => this.movable(el, doEnable));\r\n if (includeNewWidgets) {\r\n this.opts.disableDrag = !doEnable;\r\n }\r\n return this;\r\n }\r\n\r\n /**\r\n * Enables/disables widget resizing. No-op for static grids.\r\n * @param doEnable\r\n * @param includeNewWidgets will force new widgets to be draggable as per\r\n * doEnable`s value by changing the disableResize grid option (default: true).\r\n */\r\n public enableResize(doEnable: boolean, includeNewWidgets = true): GridStack {\r\n if (this.opts.staticGrid) { return this; } // can't size a static grid!\r\n this.getGridItems().forEach(el => this.resizable(el, doEnable));\r\n if (includeNewWidgets) {\r\n this.opts.disableResize = !doEnable;\r\n }\r\n return this;\r\n }\r\n\r\n /**\r\n * enable/disable floating widgets (default: `false`) See [example](http://gridstackjs.com/demo/float.html)\r\n */\r\n public float(val: boolean): GridStack {\r\n /*\r\n if (val === undefined) {\r\n // TODO: should we support and/or change signature ? figure this soon...\r\n console.warn('gridstack.ts: getter `float()` is deprecated in 2.x and has been replaced by `getFloat()`. It will be **completely** removed soon');\r\n return this.getFloat();\r\n }\r\n */\r\n this.engine.float = val;\r\n this._triggerChangeEvent();\r\n return this;\r\n }\r\n\r\n /**\r\n * get the current float mode\r\n */\r\n public getFloat(): boolean {\r\n return this.engine.float;\r\n }\r\n\r\n /**\r\n * Get the position of the cell under a pixel on screen.\r\n * @param position the position of the pixel to resolve in\r\n * absolute coordinates, as an object with top and left properties\r\n * @param useDocRelative if true, value will be based on document position vs parent position (Optional. Default false).\r\n * Useful when grid is within `position: relative` element\r\n *\r\n * Returns an object with properties `x` and `y` i.e. the column and row in the grid.\r\n */\r\n public getCellFromPixel(position: MousePosition, useDocRelative = false): CellPosition {\r\n let box = this.el.getBoundingClientRect();\r\n // console.log(`getBoundingClientRect left: ${box.left} top: ${box.top} w: ${box.w} h: ${box.h}`)\r\n let containerPos;\r\n if (useDocRelative) {\r\n containerPos = {top: box.top + document.documentElement.scrollTop, left: box.left};\r\n // console.log(`getCellFromPixel scrollTop: ${document.documentElement.scrollTop}`)\r\n } else {\r\n containerPos = {top: this.el.offsetTop, left: this.el.offsetLeft}\r\n // console.log(`getCellFromPixel offsetTop: ${containerPos.left} offsetLeft: ${containerPos.top}`)\r\n }\r\n let relativeLeft = position.left - containerPos.left;\r\n let relativeTop = position.top - containerPos.top;\r\n\r\n let columnWidth = (box.width / this.opts.column);\r\n let rowHeight = (box.height / parseInt(this.el.getAttribute('gs-current-row')));\r\n\r\n return {x: Math.floor(relativeLeft / columnWidth), y: Math.floor(relativeTop / rowHeight)};\r\n }\r\n\r\n /** returns the current number of rows, which will be at least `minRow` if set */\r\n public getRow(): number {\r\n return Math.max(this.engine.getRow(), this.opts.minRow);\r\n }\r\n\r\n /**\r\n * Checks if specified area is empty.\r\n * @param x the position x.\r\n * @param y the position y.\r\n * @param w the width of to check\r\n * @param h the height of to check\r\n */\r\n public isAreaEmpty(x: number, y: number, w: number, h: number): boolean {\r\n return this.engine.isAreaEmpty(x, y, w, h);\r\n }\r\n\r\n /**\r\n * If you add elements to your grid by hand, you have to tell gridstack afterwards to make them widgets.\r\n * If you want gridstack to add the elements for you, use `addWidget()` instead.\r\n * Makes the given element a widget and returns it.\r\n * @param els widget or single selector to convert.\r\n *\r\n * @example\r\n * let grid = GridStack.init();\r\n * grid.el.appendChild('

');\r\n * grid.makeWidget('#gsi-1');\r\n */\r\n public makeWidget(els: GridStackElement): GridItemHTMLElement {\r\n let el = GridStack.getElement(els);\r\n this._prepareElement(el, true);\r\n this._updateContainerHeight();\r\n this._triggerAddEvent();\r\n this._triggerChangeEvent();\r\n return el;\r\n }\r\n\r\n /**\r\n * Event handler that extracts our CustomEvent data out automatically for receiving custom\r\n * notifications (see doc for supported events)\r\n * @param name of the event (see possible values) or list of names space separated\r\n * @param callback function called with event and optional second/third param\r\n * (see README documentation for each signature).\r\n *\r\n * @example\r\n * grid.on('added', function(e, items) { log('added ', items)} );\r\n * or\r\n * grid.on('added removed change', function(e, items) { log(e.type, items)} );\r\n *\r\n * Note: in some cases it is the same as calling native handler and parsing the event.\r\n * grid.el.addEventListener('added', function(event) { log('added ', event.detail)} );\r\n *\r\n */\r\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\r\n public on(name: GridStackEvent, callback: (event: Event, arg2?: GridItemHTMLElement | GridStackNode[]) => void): GridStack {\r\n // check for array of names being passed instead\r\n if (name.indexOf(' ') !== -1) {\r\n let names = name.split(' ') as GridStackEvent[];\r\n names.forEach(name => this.on(name, callback));\r\n return this;\r\n }\r\n\r\n if (name === 'change' || name === 'added' || name === 'removed' || name === 'enable' || name === 'disable') {\r\n // native CustomEvent handlers - cash the generic handlers so we can easily remove\r\n let noData = (name === 'enable' || name === 'disable');\r\n if (noData) {\r\n this._gsEventHandler[name] = (event: Event) => callback(event);\r\n } else {\r\n this._gsEventHandler[name] = (event: CustomEvent) => callback(event, event.detail);\r\n }\r\n this.el.addEventListener(name, this._gsEventHandler[name]);\r\n } else if (name === 'dragstart' || name === 'dragstop' || name === 'resizestart' || name === 'resizestop' || name === 'dropped') {\r\n // drag&drop stop events NEED to be call them AFTER we update node attributes so handle them ourself.\r\n // do same for start event to make it easier...\r\n this._gsEventHandler[name] = callback;\r\n } else {\r\n console.log('GridStack.on(' + name + ') event not supported, but you can still use $(\".grid-stack\").on(...) while jquery-ui is still used internally.');\r\n }\r\n return this;\r\n }\r\n\r\n /**\r\n * unsubscribe from the 'on' event below\r\n * @param name of the event (see possible values)\r\n */\r\n public off(name: GridStackEvent): GridStack {\r\n // check for array of names being passed instead\r\n if (name.indexOf(' ') !== -1) {\r\n let names = name.split(' ') as GridStackEvent[];\r\n names.forEach(name => this.off(name));\r\n return this;\r\n }\r\n\r\n if (name === 'change' || name === 'added' || name === 'removed' || name === 'enable' || name === 'disable') {\r\n // remove native CustomEvent handlers\r\n if (this._gsEventHandler[name]) {\r\n this.el.removeEventListener(name, this._gsEventHandler[name]);\r\n }\r\n }\r\n delete this._gsEventHandler[name];\r\n\r\n return this;\r\n }\r\n\r\n /**\r\n * Removes widget from the grid.\r\n * @param el widget or selector to modify\r\n * @param removeDOM if `false` DOM element won't be removed from the tree (Default? true).\r\n * @param triggerEvent if `false` (quiet mode) element will not be added to removed list and no 'removed' callbacks will be called (Default? true).\r\n */\r\n public removeWidget(els: GridStackElement, removeDOM = true, triggerEvent = true): GridStack {\r\n GridStack.getElements(els).forEach(el => {\r\n if (el.parentElement !== this.el) return; // not our child!\r\n let node = el.gridstackNode;\r\n // For Meteor support: https://github.com/gridstack/gridstack.js/pull/272\r\n if (!node) {\r\n node = this.engine.nodes.find(n => el === n.el);\r\n }\r\n if (!node) return;\r\n\r\n // remove our DOM data (circular link) and drag&drop permanently\r\n delete el.gridstackNode;\r\n GridStackDDI.get().remove(el);\r\n\r\n this.engine.removeNode(node, removeDOM, triggerEvent);\r\n\r\n if (removeDOM && el.parentElement) {\r\n el.remove(); // in batch mode engine.removeNode doesn't call back to remove DOM\r\n }\r\n });\r\n if (triggerEvent) {\r\n this._triggerRemoveEvent();\r\n this._triggerChangeEvent();\r\n }\r\n return this;\r\n }\r\n\r\n /**\r\n * Removes all widgets from the grid.\r\n * @param removeDOM if `false` DOM elements won't be removed from the tree (Default? `true`).\r\n */\r\n public removeAll(removeDOM = true): GridStack {\r\n // always remove our DOM data (circular link) before list gets emptied and drag&drop permanently\r\n this.engine.nodes.forEach(n => {\r\n delete n.el.gridstackNode;\r\n GridStackDDI.get().remove(n.el);\r\n });\r\n this.engine.removeAll(removeDOM);\r\n this._triggerRemoveEvent();\r\n return this;\r\n }\r\n\r\n /**\r\n * Toggle the grid animation state. Toggles the `grid-stack-animate` class.\r\n * @param doAnimate if true the grid will animate.\r\n */\r\n public setAnimation(doAnimate: boolean): GridStack {\r\n if (doAnimate) {\r\n this.el.classList.add('grid-stack-animate');\r\n } else {\r\n this.el.classList.remove('grid-stack-animate');\r\n }\r\n return this;\r\n }\r\n\r\n /**\r\n * Toggle the grid static state, which permanently removes/add Drag&Drop support, unlike disable()/enable() that just turns it off/on.\r\n * Also toggle the grid-stack-static class.\r\n * @param val if true the grid become static.\r\n */\r\n public setStatic(val: boolean): GridStack {\r\n if (this.opts.staticGrid === val) { return this; }\r\n this.opts.staticGrid = val;\r\n this.engine.nodes.forEach(n => this._prepareDragDropByNode(n)); // either delete Drag&drop or initialize it\r\n this._setStaticClass();\r\n return this;\r\n }\r\n\r\n /**\r\n * Updates widget position/size and other info. Note: if you need to call this on all nodes, use load() instead which will update what changed.\r\n * @param els widget or selector of objects to modify (note: setting the same x,y for multiple items will be indeterministic and likely unwanted)\r\n * @param opt new widget options (x,y,w,h, etc..). Only those set will be updated.\r\n */\r\n public update(els: GridStackElement, opt: GridStackWidget): GridStack {\r\n\r\n // support legacy call for now ?\r\n if (arguments.length > 2) {\r\n console.warn('gridstack.ts: `update(el, x, y, w, h)` is deprecated. Use `update({x, w, content, ...})`. It will be removed soon');\r\n // eslint-disable-next-line prefer-rest-params\r\n let a = arguments, i = 1;\r\n opt = { x:a[i++], y:a[i++], w:a[i++], h:a[i++] };\r\n return this.update(els, opt);\r\n }\r\n\r\n GridStack.getElements(els).forEach(el => {\r\n if (!el || !el.gridstackNode) { return; }\r\n let n = el.gridstackNode;\r\n let w = {...opt}; // make a copy we can modify in case they re-use it or multiple items\r\n delete w.autoPosition;\r\n\r\n // move/resize widget if anything changed\r\n let keys = ['x', 'y', 'w', 'h'];\r\n let m: GridStackWidget;\r\n if (keys.some(k => w[k] !== undefined && w[k] !== n[k])) {\r\n m = {};\r\n keys.forEach(k => {\r\n m[k] = (w[k] !== undefined) ? w[k] : n[k];\r\n delete w[k];\r\n });\r\n }\r\n // for a move as well IFF there is any min/max fields set\r\n if (!m && (w.minW || w.minH || w.maxW || w.maxH)) {\r\n m = {}; // will use node position but validate values\r\n }\r\n\r\n // check for content changing\r\n if (w.content) {\r\n let sub = el.querySelector('.grid-stack-item-content');\r\n if (sub && sub.innerHTML !== w.content) {\r\n sub.innerHTML = w.content;\r\n }\r\n delete w.content;\r\n }\r\n\r\n // any remaining fields are assigned, but check for dragging changes, resize constrain\r\n let changed = false;\r\n let ddChanged = false;\r\n for (const key in w) {\r\n if (key[0] !== '_' && n[key] !== w[key]) {\r\n n[key] = w[key];\r\n changed = true;\r\n ddChanged = ddChanged || (!this.opts.staticGrid && (key === 'noResize' || key === 'noMove' || key === 'locked'));\r\n }\r\n }\r\n\r\n // finally move the widget\r\n if (m) {\r\n this.engine.cleanNodes();\r\n this.engine.beginUpdate(n);\r\n this.engine.moveNode(n, m.x, m.y, m.w, m.h);\r\n this._updateContainerHeight();\r\n this._triggerChangeEvent();\r\n this.engine.endUpdate();\r\n }\r\n if (changed) { // move will only update x,y,w,h so update the rest too\r\n this._writeAttr(el, n);\r\n }\r\n if (ddChanged) {\r\n this._prepareDragDropByNode(n);\r\n }\r\n });\r\n return this;\r\n }\r\n\r\n /**\r\n * Updates the margins which will set all 4 sides at once - see `GridStackOptions.margin` for format options (CSS string format of 1,2,4 values or single number).\r\n * @param value margin value\r\n */\r\n public margin(value: numberOrString): GridStack {\r\n let isMultiValue = (typeof value === 'string' && value.split(' ').length > 1);\r\n // check if we can skip re-creating our CSS file... won't check if multi values (too much hassle)\r\n if (!isMultiValue) {\r\n let data = Utils.parseHeight(value);\r\n if (this.opts.marginUnit === data.unit && this.opts.margin === data.h) return;\r\n }\r\n // re-use existing margin handling\r\n this.opts.margin = value;\r\n this.opts.marginTop = this.opts.marginBottom = this.opts.marginLeft = this.opts.marginRight = undefined;\r\n this.initMargin();\r\n\r\n this._updateStyles(true); // true = force re-create\r\n\r\n return this;\r\n }\r\n\r\n /** returns current margin number value (undefined if 4 sides don't match) */\r\n public getMargin(): number { return this.opts.margin as number; }\r\n\r\n /**\r\n * Returns true if the height of the grid will be less than the vertical\r\n * constraint. Always returns true if grid doesn't have height constraint.\r\n * @param node contains x,y,w,h,auto-position options\r\n *\r\n * @example\r\n * if (grid.willItFit(newWidget)) {\r\n * grid.addWidget(newWidget);\r\n * } else {\r\n * alert('Not enough free space to place the widget');\r\n * }\r\n */\r\n public willItFit(node: GridStackWidget): boolean {\r\n // support legacy call for now\r\n if (arguments.length > 1) {\r\n console.warn('gridstack.ts: `willItFit(x,y,w,h,autoPosition)` is deprecated. Use `willItFit({x, y,...})`. It will be removed soon');\r\n // eslint-disable-next-line prefer-rest-params\r\n let a = arguments, i = 0,\r\n w: GridStackWidget = { x:a[i++], y:a[i++], w:a[i++], h:a[i++], autoPosition:a[i++] };\r\n return this.willItFit(w);\r\n }\r\n return this.engine.willItFit(node);\r\n }\r\n\r\n /** @internal */\r\n private _triggerChangeEvent(): GridStack {\r\n if (this.engine.batchMode) { return this; }\r\n let elements = this.engine.getDirtyNodes(true); // verify they really changed\r\n if (elements && elements.length) {\r\n if (!this._ignoreLayoutsNodeChange) {\r\n this.engine.layoutsNodesChange(elements);\r\n }\r\n this._triggerEvent('change', elements);\r\n }\r\n this.engine.saveInitial(); // we called, now reset initial values & dirty flags\r\n return this;\r\n }\r\n\r\n /** @internal */\r\n private _triggerAddEvent(): GridStack {\r\n if (this.engine.batchMode) { return this }\r\n if (this.engine.addedNodes && this.engine.addedNodes.length > 0) {\r\n if (!this._ignoreLayoutsNodeChange) {\r\n this.engine.layoutsNodesChange(this.engine.addedNodes);\r\n }\r\n // prevent added nodes from also triggering 'change' event (which is called next)\r\n this.engine.addedNodes.forEach(n => { delete n._dirty; });\r\n this._triggerEvent('added', this.engine.addedNodes);\r\n this.engine.addedNodes = [];\r\n }\r\n return this;\r\n }\r\n\r\n /** @internal */\r\n public _triggerRemoveEvent(): GridStack {\r\n if (this.engine.batchMode) { return this; }\r\n if (this.engine.removedNodes && this.engine.removedNodes.length > 0) {\r\n this._triggerEvent('removed', this.engine.removedNodes);\r\n this.engine.removedNodes = [];\r\n }\r\n return this;\r\n }\r\n\r\n /** @internal */\r\n private _triggerEvent(name: string, data?: GridStackNode[]): GridStack {\r\n let event = data ? new CustomEvent(name, {bubbles: false, detail: data}) : new Event(name);\r\n this.el.dispatchEvent(event);\r\n return this;\r\n }\r\n\r\n /** @internal called to delete the current dynamic style sheet used for our layout */\r\n private _removeStylesheet(): GridStack {\r\n\r\n if (this._styles) {\r\n Utils.removeStylesheet(this._styles._id);\r\n delete this._styles;\r\n }\r\n return this;\r\n }\r\n\r\n /** @internal updated/create the CSS styles for row based layout and initial margin setting */\r\n private _updateStyles(forceUpdate = false, maxH?: number): GridStack {\r\n // call to delete existing one if we change cellHeight / margin\r\n if (forceUpdate) {\r\n this._removeStylesheet();\r\n }\r\n\r\n this._updateContainerHeight();\r\n\r\n // if user is telling us they will handle the CSS themselves by setting heights to 0. Do we need this opts really ??\r\n if (this.opts.cellHeight === 0) {\r\n return this;\r\n }\r\n\r\n let cellHeight = this.opts.cellHeight as number;\r\n let cellHeightUnit = this.opts.cellHeightUnit;\r\n let prefix = `.${this.opts._styleSheetClass} > .${this.opts.itemClass}`;\r\n\r\n // create one as needed\r\n if (!this._styles) {\r\n let id = 'gridstack-style-' + (Math.random() * 100000).toFixed();\r\n // insert style to parent (instead of 'head' by default) to support WebComponent\r\n let styleLocation = this.opts.styleInHead ? undefined : this.el.parentNode as HTMLElement;\r\n this._styles = Utils.createStylesheet(id, styleLocation);\r\n if (!this._styles) { return this; }\r\n this._styles._id = id;\r\n this._styles._max = 0;\r\n\r\n // these are done once only\r\n Utils.addCSSRule(this._styles, prefix, `min-height: ${cellHeight}${cellHeightUnit}`);\r\n // content margins\r\n let top: string = this.opts.marginTop + this.opts.marginUnit;\r\n let bottom: string = this.opts.marginBottom + this.opts.marginUnit;\r\n let right: string = this.opts.marginRight + this.opts.marginUnit;\r\n let left: string = this.opts.marginLeft + this.opts.marginUnit;\r\n let content = `${prefix} > .grid-stack-item-content`;\r\n let placeholder = `.${this.opts._styleSheetClass} > .grid-stack-placeholder > .placeholder-content`;\r\n Utils.addCSSRule(this._styles, content, `top: ${top}; right: ${right}; bottom: ${bottom}; left: ${left};`);\r\n Utils.addCSSRule(this._styles, placeholder, `top: ${top}; right: ${right}; bottom: ${bottom}; left: ${left};`);\r\n // resize handles offset (to match margin)\r\n Utils.addCSSRule(this._styles, `${prefix} > .ui-resizable-ne`, `right: ${right}`);\r\n Utils.addCSSRule(this._styles, `${prefix} > .ui-resizable-e`, `right: ${right}`);\r\n Utils.addCSSRule(this._styles, `${prefix} > .ui-resizable-se`, `right: ${right}; bottom: ${bottom}`);\r\n Utils.addCSSRule(this._styles, `${prefix} > .ui-resizable-nw`, `left: ${left}`);\r\n Utils.addCSSRule(this._styles, `${prefix} > .ui-resizable-w`, `left: ${left}`);\r\n Utils.addCSSRule(this._styles, `${prefix} > .ui-resizable-sw`, `left: ${left}; bottom: ${bottom}`);\r\n }\r\n\r\n // now update the height specific fields\r\n maxH = maxH || this._styles._max;\r\n if (maxH > this._styles._max) {\r\n let getHeight = (rows: number): string => (cellHeight * rows) + cellHeightUnit;\r\n for (let i = this._styles._max + 1; i <= maxH; i++) { // start at 1\r\n let h: string = getHeight(i);\r\n Utils.addCSSRule(this._styles, `${prefix}[gs-y=\"${i-1}\"]`, `top: ${getHeight(i-1)}`); // start at 0\r\n Utils.addCSSRule(this._styles, `${prefix}[gs-h=\"${i}\"]`, `height: ${h}`);\r\n Utils.addCSSRule(this._styles, `${prefix}[gs-min-h=\"${i}\"]`, `min-height: ${h}`);\r\n Utils.addCSSRule(this._styles, `${prefix}[gs-max-h=\"${i}\"]`, `max-height: ${h}`);\r\n }\r\n this._styles._max = maxH;\r\n }\r\n return this;\r\n }\r\n\r\n /** @internal */\r\n private _updateContainerHeight(): GridStack {\r\n if (!this.engine || this.engine.batchMode) { return this; }\r\n let row = this.getRow(); // checks for minRow already\r\n // check for css min height\r\n let cssMinHeight = parseInt(getComputedStyle(this.el)['min-height']);\r\n if (cssMinHeight > 0) {\r\n let minRow = Math.round(cssMinHeight / this.getCellHeight(true));\r\n if (row < minRow) {\r\n row = minRow;\r\n }\r\n }\r\n this.el.setAttribute('gs-current-row', String(row));\r\n if (row === 0) {\r\n this.el.style.removeProperty('height');\r\n return this;\r\n }\r\n let cellHeight = this.opts.cellHeight as number;\r\n let unit = this.opts.cellHeightUnit;\r\n if (!cellHeight) { return this }\r\n this.el.style.height = row * cellHeight + unit;\r\n return this;\r\n }\r\n\r\n /** called to resize children nested grids when we/item resizes */\r\n private _resizeNestedGrids(target: HTMLElement): GridStack {\r\n target.querySelectorAll('.grid-stack').forEach((el: GridHTMLElement) => {\r\n if (el.gridstack) {\r\n el.gridstack.onParentResize();\r\n }});\r\n return this;\r\n }\r\n\r\n\r\n /** @internal */\r\n private _prepareElement(el: GridItemHTMLElement, triggerAddEvent = false, node?: GridStackNode): GridStack {\r\n if (!node) {\r\n el.classList.add(this.opts.itemClass);\r\n node = this._readAttr(el);\r\n }\r\n el.gridstackNode = node;\r\n node.el = el;\r\n node.grid = this;\r\n let copy = {...node};\r\n node = this.engine.addNode(node, triggerAddEvent);\r\n // write node attr back in case there was collision or we have to fix bad values during addNode()\r\n if (!Utils.same(node, copy)) {\r\n this._writeAttr(el, node);\r\n }\r\n this._prepareDragDropByNode(node);\r\n return this;\r\n }\r\n\r\n /** @internal call to write x,y,w,h attributes back to element */\r\n private _writePosAttr(el: HTMLElement, x?: number, y?: number, w?: number, h?: number): GridStack {\r\n if (x !== undefined && x !== null) { el.setAttribute('gs-x', String(x)); }\r\n if (y !== undefined && y !== null) { el.setAttribute('gs-y', String(y)); }\r\n if (w) { el.setAttribute('gs-w', String(w)); }\r\n if (h) { el.setAttribute('gs-h', String(h)); }\r\n return this;\r\n }\r\n\r\n /** @internal call to write any default attributes back to element */\r\n private _writeAttr(el: HTMLElement, node: GridStackWidget): GridStack {\r\n if (!node) return this;\r\n this._writePosAttr(el, node.x, node.y, node.w, node.h);\r\n\r\n let attrs /*: GridStackWidget but strings */ = { // remaining attributes\r\n autoPosition: 'gs-auto-position',\r\n minW: 'gs-min-w',\r\n minH: 'gs-min-h',\r\n maxW: 'gs-max-w',\r\n maxH: 'gs-max-h',\r\n noResize: 'gs-no-resize',\r\n noMove: 'gs-no-move',\r\n locked: 'gs-locked',\r\n id: 'gs-id',\r\n resizeHandles: 'gs-resize-handles'\r\n };\r\n for (const key in attrs) {\r\n if (node[key]) { // 0 is valid for x,y only but done above already and not in list anyway\r\n el.setAttribute(attrs[key], String(node[key]));\r\n } else {\r\n el.removeAttribute(attrs[key]);\r\n }\r\n }\r\n return this;\r\n }\r\n\r\n /** @internal call to read any default attributes from element */\r\n private _readAttr(el: HTMLElement): GridStackWidget {\r\n let node: GridStackNode = {};\r\n node.x = Utils.toNumber(el.getAttribute('gs-x'));\r\n node.y = Utils.toNumber(el.getAttribute('gs-y'));\r\n node.w = Utils.toNumber(el.getAttribute('gs-w'));\r\n node.h = Utils.toNumber(el.getAttribute('gs-h'));\r\n node.maxW = Utils.toNumber(el.getAttribute('gs-max-w'));\r\n node.minW = Utils.toNumber(el.getAttribute('gs-min-w'));\r\n node.maxH = Utils.toNumber(el.getAttribute('gs-max-h'));\r\n node.minH = Utils.toNumber(el.getAttribute('gs-min-h'));\r\n node.autoPosition = Utils.toBool(el.getAttribute('gs-auto-position'));\r\n node.noResize = Utils.toBool(el.getAttribute('gs-no-resize'));\r\n node.noMove = Utils.toBool(el.getAttribute('gs-no-move'));\r\n node.locked = Utils.toBool(el.getAttribute('gs-locked'));\r\n node.resizeHandles = el.getAttribute('gs-resize-handles');\r\n node.id = el.getAttribute('gs-id');\r\n\r\n // remove any key not found (null or false which is default)\r\n for (const key in node) {\r\n if (!node.hasOwnProperty(key)) { return; }\r\n if (!node[key] && node[key] !== 0) { // 0 can be valid value (x,y only really)\r\n delete node[key];\r\n }\r\n }\r\n\r\n return node;\r\n }\r\n\r\n /** @internal */\r\n private _setStaticClass(): GridStack {\r\n let classes = ['grid-stack-static'];\r\n\r\n if (this.opts.staticGrid) {\r\n this.el.classList.add(...classes);\r\n this.el.setAttribute('gs-static', 'true');\r\n } else {\r\n this.el.classList.remove(...classes);\r\n this.el.removeAttribute('gs-static');\r\n\r\n }\r\n return this;\r\n }\r\n\r\n /**\r\n * called when we are being resized by the window - check if the one Column Mode needs to be turned on/off\r\n * and remember the prev columns we used, as well as check for auto cell height (square)\r\n */\r\n public onParentResize(): GridStack {\r\n if (!this.el || !this.el.clientWidth) return; // return if we're gone or no size yet (will get called again)\r\n\r\n // make the cells content (minus margin) square again\r\n if (this._isAutoCellHeight) {\r\n Utils.throttle(() => {\r\n let marginDiff = - (this.opts.marginRight as number) - (this.opts.marginLeft as number)\r\n + (this.opts.marginTop as number) + (this.opts.marginBottom as number);\r\n this.cellHeight(this.cellWidth() + marginDiff);\r\n }, 100);\r\n }\r\n\r\n if (!this.opts.disableOneColumnMode && this.el.clientWidth <= this.opts.minWidth) {\r\n if (this._oneColumnMode) { return this }\r\n this._oneColumnMode = true;\r\n this.column(1);\r\n this._resizeNestedGrids(this.el);\r\n } else {\r\n if (!this._oneColumnMode) { return this }\r\n delete this._oneColumnMode;\r\n this.column(this._prevColumn);\r\n this._resizeNestedGrids(this.el);\r\n }\r\n\r\n return this;\r\n }\r\n\r\n /** add or remove the window size event handler */\r\n private _updateWindowResizeEvent(forceRemove = false): GridStack {\r\n const workTodo = (this._isAutoCellHeight || !this.opts.disableOneColumnMode);\r\n\r\n // only add event if we're not nested (parent will call us) and we're auto sizing cells or supporting oneColumn (i.e. doing work)\r\n if (workTodo && !forceRemove && !this.opts._isNested && !this._windowResizeBind) {\r\n this._windowResizeBind = this.onParentResize.bind(this); // so we can properly remove later\r\n window.addEventListener('resize', this._windowResizeBind);\r\n this.onParentResize(); // initially call it once...\r\n } else if ((forceRemove || !workTodo) && this._windowResizeBind) {\r\n window.removeEventListener('resize', this._windowResizeBind);\r\n delete this._windowResizeBind; // remove link to us so we can free\r\n }\r\n\r\n return this;\r\n }\r\n\r\n /** @internal convert a potential selector into actual element */\r\n public static getElement(els: GridStackElement = '.grid-stack-item'): GridItemHTMLElement { return Utils.getElement(els) }\r\n /** @internal */\r\n public static getElements(els: GridStackElement = '.grid-stack-item'): GridItemHTMLElement[] { return Utils.getElements(els) }\r\n /** @internal */\r\n public static getGridElement(els: GridStackElement): GridHTMLElement { return GridStack.getElement(els) }\r\n /** @internal */\r\n public static getGridElements(els: string): GridHTMLElement[] { return Utils.getElements(els) }\r\n\r\n /** @internal initialize margin top/bottom/left/right and units */\r\n private initMargin(): GridStack {\r\n\r\n let data: HeightData;\r\n let margin = 0;\r\n\r\n // support passing multiple values like CSS (ex: '5px 10px 0 20px')\r\n let margins: string[] = [];\r\n if (typeof this.opts.margin === 'string') {\r\n margins = this.opts.margin.split(' ')\r\n }\r\n if (margins.length === 2) { // top/bot, left/right like CSS\r\n this.opts.marginTop = this.opts.marginBottom = margins[0];\r\n this.opts.marginLeft = this.opts.marginRight = margins[1];\r\n } else if (margins.length === 4) { // Clockwise like CSS\r\n this.opts.marginTop = margins[0];\r\n this.opts.marginRight = margins[1];\r\n this.opts.marginBottom = margins[2];\r\n this.opts.marginLeft = margins[3];\r\n } else {\r\n data = Utils.parseHeight(this.opts.margin);\r\n this.opts.marginUnit = data.unit;\r\n margin = this.opts.margin = data.h;\r\n }\r\n\r\n // see if top/bottom/left/right need to be set as well\r\n if (this.opts.marginTop === undefined) {\r\n this.opts.marginTop = margin;\r\n } else {\r\n data = Utils.parseHeight(this.opts.marginTop);\r\n this.opts.marginTop = data.h;\r\n delete this.opts.margin;\r\n }\r\n\r\n if (this.opts.marginBottom === undefined) {\r\n this.opts.marginBottom = margin;\r\n } else {\r\n data = Utils.parseHeight(this.opts.marginBottom);\r\n this.opts.marginBottom = data.h;\r\n delete this.opts.margin;\r\n }\r\n\r\n if (this.opts.marginRight === undefined) {\r\n this.opts.marginRight = margin;\r\n } else {\r\n data = Utils.parseHeight(this.opts.marginRight);\r\n this.opts.marginRight = data.h;\r\n delete this.opts.margin;\r\n }\r\n\r\n if (this.opts.marginLeft === undefined) {\r\n this.opts.marginLeft = margin;\r\n } else {\r\n data = Utils.parseHeight(this.opts.marginLeft);\r\n this.opts.marginLeft = data.h;\r\n delete this.opts.margin;\r\n }\r\n this.opts.marginUnit = data.unit; // in case side were spelled out, use those units instead...\r\n if (this.opts.marginTop === this.opts.marginBottom && this.opts.marginLeft === this.opts.marginRight && this.opts.marginTop === this.opts.marginRight) {\r\n this.opts.margin = this.opts.marginTop; // makes it easier to check for no-ops in setMargin()\r\n }\r\n return this;\r\n }\r\n\r\n /*\r\n * drag&drop empty stubs that will be implemented in gridstack-dd.ts for non static grid\r\n * so we don't incur the load unless needed.\r\n * NOTE: had to make those methods public in order to define them else as\r\n * GridStack.prototype._setupAcceptWidget = function()\r\n * maybe there is a better way....\r\n */\r\n /* eslint-disable @typescript-eslint/no-unused-vars */\r\n\r\n /**\r\n * Enables/Disables moving. No-op for static grids.\r\n * @param els widget or selector to modify.\r\n * @param val if true widget will be draggable.\r\n */\r\n public movable(els: GridStackElement, val: boolean): GridStack { return this; }\r\n /**\r\n * Enables/Disables resizing. No-op for static grids.\r\n * @param els widget or selector to modify\r\n * @param val if true widget will be resizable.\r\n */\r\n public resizable(els: GridStackElement, val: boolean): GridStack { return this; }\r\n /** @internal called to add drag over support to support widgets */\r\n public _setupAcceptWidget(): GridStack { return this; }\r\n /** @internal called to setup a trash drop zone if the user specifies it */\r\n public _setupRemoveDrop(): GridStack { return this; }\r\n /** @internal */\r\n public _setupRemovingTimeout(el: GridItemHTMLElement): GridStack { return this; }\r\n /** @internal */\r\n public _clearRemovingTimeout(el: GridItemHTMLElement): GridStack { return this; }\r\n /** @internal call to setup dragging in from the outside (say toolbar), with options */\r\n public _setupDragIn(): GridStack {return this; }\r\n /** @internal prepares the element for drag&drop **/\r\n public _prepareDragDropByNode(node: GridStackNode): GridStack { return this; }\r\n\r\n // 2.x API that just calls the new and better update() - keep those around for backward compat only...\r\n /** @internal */\r\n public locked(els: GridStackElement, locked: boolean): GridStack { return this.update(els, {locked}) }\r\n /** @internal */\r\n public maxWidth(els: GridStackElement, maxW: number): GridStack { return this.update(els, {maxW}) }\r\n /** @internal */\r\n public minWidth(els: GridStackElement, minW: number): GridStack { return this.update(els, {minW}) }\r\n /** @internal */\r\n public maxHeight(els: GridStackElement, maxH: number): GridStack { return this.update(els, {maxH}) }\r\n /** @internal */\r\n public minHeight(els: GridStackElement, minH: number): GridStack { return this.update(els, {minH}) }\r\n /** @internal */\r\n public move(els: GridStackElement, x?: number, y?: number): GridStack { return this.update(els, {x, y}) }\r\n /** @internal */\r\n public resize(els: GridStackElement, w?: number, h?: number): GridStack { return this.update(els, {w, h}) }\r\n}\r\n","// dd-base-impl.ts 3.1.4 @preserve\n\n/**\n * https://gridstackjs.com/\n * (c) 2020 rhlin, Alain Dumesny\n * gridstack.js may be freely distributed under the MIT license.\n*/\nexport type EventCallback = (event: Event) => boolean|void;\nexport abstract class DDBaseImplement {\n /** returns the enable state, but you have to call enable()/disable() to change (as other things need to happen) */\n public get disabled(): boolean { return this._disabled; }\n\n /** @internal */\n private _disabled = false;\n /** @internal */\n private _eventRegister: {\n [eventName: string]: EventCallback;\n } = {};\n\n public on(event: string, callback: EventCallback): void {\n this._eventRegister[event] = callback;\n }\n\n public off(event: string): void {\n delete this._eventRegister[event];\n }\n\n public enable(): void {\n this._disabled = false;\n }\n\n public disable(): void {\n this._disabled = true;\n }\n\n public destroy(): void {\n delete this._eventRegister;\n }\n\n public triggerEvent(eventName: string, event: Event): boolean|void {\n if (this.disabled) { return; }\n if (!this._eventRegister) {return; } // used when destroy before triggerEvent fire\n if (this._eventRegister[eventName]) {\n return this._eventRegister[eventName](event);\n }\n }\n}\n\nexport interface HTMLElementExtendOpt {\n el: HTMLElement;\n option: T;\n updateOption(T): DDBaseImplement;\n}\n","// dd-draggable.ts 3.1.4 @preserve\n\n/**\n * https://gridstackjs.com/\n * (c) 2020 rhlin, Alain Dumesny\n * gridstack.js may be freely distributed under the MIT license.\n*/\nimport { DDManager } from './dd-manager';\nimport { DDUtils } from './dd-utils';\nimport { DDBaseImplement, HTMLElementExtendOpt } from './dd-base-impl';\nimport { GridItemHTMLElement, DDUIData } from '../types';\n\n// TODO: merge with DDDragOpt ?\nexport interface DDDraggableOpt {\n appendTo?: string | HTMLElement;\n containment?: string | HTMLElement; // TODO: not implemented yet\n handle?: string;\n revert?: string | boolean | unknown; // TODO: not implemented yet\n scroll?: boolean; // nature support by HTML5 drag drop, can't be switch to off actually\n helper?: string | HTMLElement | ((event: Event) => HTMLElement);\n basePosition?: 'fixed' | 'absolute';\n start?: (event: Event, ui: DDUIData) => void;\n stop?: (event: Event) => void;\n drag?: (event: Event, ui: DDUIData) => void;\n}\n\ninterface DragOffset {\n left: number;\n top: number;\n width: number;\n height: number;\n offsetLeft: number;\n offsetTop: number;\n}\n\nexport class DDDraggable extends DDBaseImplement implements HTMLElementExtendOpt {\n public el: HTMLElement;\n public option: DDDraggableOpt;\n public helper: HTMLElement; // used by GridStackDDNative\n\n /** @internal */\n private dragOffset: DragOffset;\n /** @internal */\n private dragElementOriginStyle: Array;\n /** @internal */\n private dragFollowTimer: number;\n /** @internal */\n private dragEl: HTMLElement;\n /** @internal */\n private dragging = false;\n /** @internal */\n private paintTimer: number;\n /** @internal */\n private parentOriginStylePosition: string;\n /** @internal */\n private helperContainment: HTMLElement;\n /** @internal */\n private static basePosition: 'fixed' | 'absolute' = 'absolute';\n /** @internal #1541 can't have {passive: true} on Safari as otherwise it reverts animate back to old location on drop */\n private static dragEventListenerOption = true; // DDUtils.isEventSupportPassiveOption ? { capture: true, passive: true } : true;\n /** @internal */\n private static originStyleProp = ['transition', 'pointerEvents', 'position',\n 'left', 'top', 'opacity', 'zIndex', 'width', 'height', 'willChange'];\n\n constructor(el: HTMLElement, option: DDDraggableOpt = {}) {\n super();\n this.el = el;\n this.option = option;\n // create var event binding so we can easily remove and still look like TS methods (unlike anonymous functions)\n this._mouseDown = this._mouseDown.bind(this);\n this._dragStart = this._dragStart.bind(this);\n this._drag = this._drag.bind(this);\n this._dragEnd = this._dragEnd.bind(this);\n this._dragFollow = this._dragFollow.bind(this);\n this.enable();\n }\n\n public on(event: 'drag' | 'dragstart' | 'dragstop', callback: (event: DragEvent) => void): void {\n super.on(event, callback);\n }\n\n public off(event: 'drag' | 'dragstart' | 'dragstop'): void {\n super.off(event);\n }\n\n public enable(): void {\n super.enable();\n this.el.draggable = true;\n this.el.classList.remove('ui-draggable-disabled');\n this.el.classList.add('ui-draggable');\n this.el.addEventListener('mousedown', this._mouseDown);\n this.el.addEventListener('dragstart', this._dragStart);\n }\n\n public disable(forDestroy = false): void {\n super.disable();\n this.el.removeAttribute('draggable');\n this.el.classList.remove('ui-draggable');\n if (!forDestroy) this.el.classList.add('ui-draggable-disabled');\n this.el.removeEventListener('mousedown', this._mouseDown);\n this.el.removeEventListener('dragstart', this._dragStart);\n }\n\n public destroy(): void {\n if (this.dragging) {\n // Destroy while dragging should remove dragend listener and manually trigger\n // dragend, otherwise dragEnd can't perform dragstop because eventRegistry is\n // destroyed.\n this._dragEnd({} as DragEvent);\n }\n this.disable(true);\n delete this.el;\n delete this.helper;\n delete this.option;\n super.destroy();\n }\n\n public updateOption(opts: DDDraggableOpt): DDDraggable {\n Object.keys(opts).forEach(key => this.option[key] = opts[key]);\n return this;\n }\n\n /** @internal call when mouse goes down before a dragstart happens */\n private _mouseDown(event: MouseEvent): void {\n // make sure we are clicking on a drag handle or child of it...\n let className = this.option.handle.substring(1);\n let el = event.target as HTMLElement;\n while (el && !el.classList.contains(className)) { el = el.parentElement; }\n this.dragEl = el;\n }\n\n /** @internal */\n private _dragStart(event: DragEvent): void {\n if (!this.dragEl) { event.preventDefault(); return; }\n DDManager.dragElement = this;\n this.helper = this._createHelper(event);\n this._setupHelperContainmentStyle();\n this.dragOffset = this._getDragOffset(event, this.el, this.helperContainment);\n const ev = DDUtils.initEvent(event, { target: this.el, type: 'dragstart' });\n if (this.helper !== this.el) {\n this._setupDragFollowNodeNotifyStart(ev);\n } else {\n this.dragFollowTimer = window.setTimeout(() => {\n delete this.dragFollowTimer;\n this._setupDragFollowNodeNotifyStart(ev);\n }, 0);\n }\n this._cancelDragGhost(event);\n }\n\n /** @internal */\n private _setupDragFollowNodeNotifyStart(ev: Event): DDDraggable {\n this._setupHelperStyle();\n document.addEventListener('dragover', this._drag, DDDraggable.dragEventListenerOption);\n this.el.addEventListener('dragend', this._dragEnd);\n if (this.option.start) {\n this.option.start(ev, this.ui());\n }\n this.dragging = true;\n this.helper.classList.add('ui-draggable-dragging');\n this.triggerEvent('dragstart', ev);\n return this;\n }\n\n /** @internal */\n private _drag(event: DragEvent): void {\n // Safari: prevent default to allow drop to happen instead of reverting back (with animation) and delaying dragend #1541\n // https://stackoverflow.com/questions/61760755/how-to-fire-dragend-event-immediately\n event.preventDefault();\n this._dragFollow(event);\n const ev = DDUtils.initEvent(event, { target: this.el, type: 'drag' });\n if (this.option.drag) {\n this.option.drag(ev, this.ui());\n }\n this.triggerEvent('drag', ev);\n }\n\n /** @internal */\n private _dragEnd(event: DragEvent): void {\n if (this.dragFollowTimer) {\n clearTimeout(this.dragFollowTimer);\n delete this.dragFollowTimer;\n return;\n } else {\n if (this.paintTimer) {\n cancelAnimationFrame(this.paintTimer);\n }\n document.removeEventListener('dragover', this._drag, DDDraggable.dragEventListenerOption);\n this.el.removeEventListener('dragend', this._dragEnd);\n }\n this.dragging = false;\n this.helper.classList.remove('ui-draggable-dragging');\n this.helperContainment.style.position = this.parentOriginStylePosition || null;\n if (this.helper === this.el) {\n this._removeHelperStyle();\n } else {\n this.helper.remove();\n }\n const ev = DDUtils.initEvent(event, { target: this.el, type: 'dragstop' });\n if (this.option.stop) {\n this.option.stop(ev); // Note: ui() not used by gridstack so don't pass\n }\n this.triggerEvent('dragstop', ev);\n delete DDManager.dragElement;\n delete this.helper;\n delete this.dragEl;\n }\n\n /** @internal create a clone copy (or user defined method) of the original drag item if set */\n private _createHelper(event: DragEvent): HTMLElement {\n let helper = this.el;\n if (typeof this.option.helper === 'function') {\n helper = this.option.helper.apply(this.el, event);\n } else if (this.option.helper === 'clone') {\n helper = DDUtils.clone(this.el);\n }\n if (!document.body.contains(helper)) {\n DDUtils.appendTo(helper, this.option.appendTo === 'parent' ? this.el.parentNode : this.option.appendTo);\n }\n if (helper === this.el) {\n this.dragElementOriginStyle = DDDraggable.originStyleProp.map(prop => this.el.style[prop]);\n }\n return helper;\n }\n\n /** @internal */\n private _setupHelperStyle(): DDDraggable {\n this.helper.style.pointerEvents = 'none';\n this.helper.style.width = this.dragOffset.width + 'px';\n this.helper.style.height = this.dragOffset.height + 'px';\n this.helper.style.willChange = 'left, top';\n this.helper.style.transition = 'none'; // show up instantly\n this.helper.style.position = this.option.basePosition || DDDraggable.basePosition;\n this.helper.style.zIndex = '1000';\n setTimeout(() => {\n if (this.helper) {\n this.helper.style.transition = null; // recover animation\n }\n }, 0);\n return this;\n }\n\n /** @internal */\n private _removeHelperStyle(): DDDraggable {\n // don't bother restoring styles if we're gonna remove anyway...\n let node = this.helper ? (this.helper as GridItemHTMLElement).gridstackNode : undefined;\n if (!node || !node._isAboutToRemove) {\n DDDraggable.originStyleProp.forEach(prop => {\n this.helper.style[prop] = this.dragElementOriginStyle[prop] || null;\n });\n }\n delete this.dragElementOriginStyle;\n return this;\n }\n\n /** @internal */\n private _dragFollow(event: DragEvent): void {\n if (this.paintTimer) {\n cancelAnimationFrame(this.paintTimer);\n }\n this.paintTimer = requestAnimationFrame(() => {\n delete this.paintTimer;\n const offset = this.dragOffset;\n let containmentRect = { left: 0, top: 0 };\n if (this.helper.style.position === 'absolute') {\n const { left, top } = this.helperContainment.getBoundingClientRect();\n containmentRect = { left, top };\n }\n this.helper.style.left = event.clientX + offset.offsetLeft - containmentRect.left + 'px';\n this.helper.style.top = event.clientY + offset.offsetTop - containmentRect.top + 'px';\n });\n }\n\n /** @internal */\n private _setupHelperContainmentStyle(): DDDraggable {\n this.helperContainment = this.helper.parentElement;\n if (this.option.basePosition !== 'fixed') {\n this.parentOriginStylePosition = this.helperContainment.style.position;\n if (window.getComputedStyle(this.helperContainment).position.match(/static/)) {\n this.helperContainment.style.position = 'relative';\n }\n }\n return this;\n }\n\n /** @internal prevent the default gost image to be created (which has wrongas we move the helper/element instead\n * (legacy jquery UI code updates the top/left of the item).\n * TODO: maybe use mouse event instead of HTML5 drag as we have to work around it anyway, or change code to not update\n * the actual grid-item but move the gost image around (and special case jq version) ?\n **/\n private _cancelDragGhost(e: DragEvent): DDDraggable {\n /* doesn't seem to do anything...\n let t = e.dataTransfer;\n t.effectAllowed = 'none';\n t.dropEffect = 'none';\n t.setData('text', '');\n */\n\n // NOTE: according to spec (and required by Safari see #1540) the image has to be visible in the browser (in dom and not hidden) so make it a 1px div\n let img = document.createElement('div');\n img.style.width = '1px';\n img.style.height = '1px';\n document.body.appendChild(img);\n e.dataTransfer.setDragImage(img, 0, 0);\n setTimeout(() => document.body.removeChild(img)); // nuke once drag had a chance to grab this 'image'\n\n e.stopPropagation();\n return this;\n }\n\n /** @internal */\n private _getDragOffset(event: DragEvent, el: HTMLElement, parent: HTMLElement): DragOffset {\n\n // in case ancestor has transform/perspective css properties that change the viewpoint\n let xformOffsetX = 0;\n let xformOffsetY = 0;\n if (parent) {\n const testEl = document.createElement('div');\n DDUtils.addElStyles(testEl, {\n opacity: '0',\n position: 'fixed',\n top: 0 + 'px',\n left: 0 + 'px',\n width: '1px',\n height: '1px',\n zIndex: '-999999',\n });\n parent.appendChild(testEl);\n const testElPosition = testEl.getBoundingClientRect();\n parent.removeChild(testEl);\n xformOffsetX = testElPosition.left;\n xformOffsetY = testElPosition.top;\n // TODO: scale ?\n }\n\n const targetOffset = el.getBoundingClientRect();\n return {\n left: targetOffset.left,\n top: targetOffset.top,\n offsetLeft: - event.clientX + targetOffset.left - xformOffsetX,\n offsetTop: - event.clientY + targetOffset.top - xformOffsetY,\n width: targetOffset.width,\n height: targetOffset.height\n };\n }\n\n /** @internal TODO: set to public as called by DDDroppable! */\n public ui = (): DDUIData => {\n const containmentEl = this.el.parentElement;\n const containmentRect = containmentEl.getBoundingClientRect();\n const offset = this.helper.getBoundingClientRect();\n return {\n position: { //Current CSS position of the helper as { top, left } object\n top: offset.top - containmentRect.top,\n left: offset.left - containmentRect.left\n }\n /* not used by GridStack for now...\n helper: [this.helper], //The object arr representing the helper that's being dragged.\n offset: { top: offset.top, left: offset.left } // Current offset position of the helper as { top, left } object.\n */\n };\n }\n}\n\n\n","// dd-droppable.ts 3.1.4 @preserve\n\n/**\n * https://gridstackjs.com/\n * (c) 2020 rhlin, Alain Dumesny\n * gridstack.js may be freely distributed under the MIT license.\n*/\nimport { DDDraggable } from './dd-draggable';\nimport { DDManager } from './dd-manager';\nimport { DDBaseImplement, HTMLElementExtendOpt } from './dd-base-impl';\nimport { DDUtils } from './dd-utils';\n\nexport interface DDDroppableOpt {\n accept?: string | ((el: HTMLElement) => boolean);\n drop?: (event: DragEvent, ui) => void;\n over?: (event: DragEvent, ui) => void;\n out?: (event: DragEvent, ui) => void;\n}\n\nexport class DDDroppable extends DDBaseImplement implements HTMLElementExtendOpt {\n\n public accept: (el: HTMLElement) => boolean;\n public el: HTMLElement;\n public option: DDDroppableOpt;\n\n /** @internal */\n private acceptable: boolean = null;\n\n constructor(el: HTMLElement, opts: DDDroppableOpt = {}) {\n super();\n this.el = el;\n this.option = opts;\n // create var event binding so we can easily remove and still look like TS methods (unlike anonymous functions)\n this._dragEnter = this._dragEnter.bind(this);\n this._dragOver = this._dragOver.bind(this);\n this._dragLeave = this._dragLeave.bind(this);\n this._drop = this._drop.bind(this);\n\n this.el.classList.add('ui-droppable');\n this.el.addEventListener('dragenter', this._dragEnter);\n this._setupAccept();\n }\n\n public on(event: 'drop' | 'dropover' | 'dropout', callback: (event: DragEvent) => void): void {\n super.on(event, callback);\n }\n\n public off(event: 'drop' | 'dropover' | 'dropout'): void {\n super.off(event);\n }\n\n public enable(): void {\n if (!this.disabled) { return; }\n super.enable();\n this.el.classList.remove('ui-droppable-disabled');\n this.el.addEventListener('dragenter', this._dragEnter);\n }\n\n public disable(): void {\n if (this.disabled) { return; }\n super.disable();\n this.el.classList.add('ui-droppable-disabled');\n this.el.removeEventListener('dragenter', this._dragEnter);\n }\n\n public destroy(): void {\n this.el.classList.remove('ui-droppable');\n if (this.disabled) {\n this.el.classList.remove('ui-droppable-disabled');\n this.el.removeEventListener('dragenter', this._dragEnter);\n this.el.removeEventListener('dragover', this._dragOver);\n this.el.removeEventListener('drop', this._drop);\n this.el.removeEventListener('dragleave', this._dragLeave);\n }\n super.destroy();\n }\n\n public updateOption(opts: DDDroppableOpt): DDDroppable {\n Object.keys(opts).forEach(key => this.option[key] = opts[key]);\n this._setupAccept();\n return this;\n }\n\n /** @internal called when the cursor enters our area - prepare for a possible drop and track leaving */\n private _dragEnter(event: DragEvent): void {\n this.el.removeEventListener('dragenter', this._dragEnter);\n this.acceptable = this._canDrop();\n if (this.acceptable) {\n event.preventDefault();\n const ev = DDUtils.initEvent(event, { target: this.el, type: 'dropover' });\n if (this.option.over) {\n this.option.over(ev, this._ui(DDManager.dragElement))\n }\n this.triggerEvent('dropover', ev);\n this.el.addEventListener('dragover', this._dragOver);\n this.el.addEventListener('drop', this._drop);\n }\n this.el.classList.add('ui-droppable-over');\n this.el.addEventListener('dragleave', this._dragLeave);\n }\n\n /** @internal called when an acceptable to drop item is being dragged over - do nothing but eat the event */\n private _dragOver(event: DragEvent): void {\n event.preventDefault();\n event.stopPropagation();\n }\n\n /** @internal called when the item is leaving our area, stop tracking if we had acceptable item */\n private _dragLeave(event: DragEvent): void {\n if (this.el.contains(event.relatedTarget as HTMLElement)) { return; }\n this._removeLeaveCallbacks();\n if (this.acceptable) {\n event.preventDefault();\n const ev = DDUtils.initEvent(event, { target: this.el, type: 'dropout' });\n if (this.option.out) {\n this.option.out(ev, this._ui(DDManager.dragElement))\n }\n this.triggerEvent('dropout', ev);\n }\n }\n\n /** @internal item is being dropped on us - call the client drop event */\n private _drop(event: DragEvent): void {\n if (!this.acceptable) { return; } // should not have received event...\n event.preventDefault();\n const ev = DDUtils.initEvent(event, { target: this.el, type: 'drop' });\n if (this.option.drop) {\n this.option.drop(ev, this._ui(DDManager.dragElement))\n }\n this.triggerEvent('drop', ev);\n this._removeLeaveCallbacks();\n }\n\n /** @internal called to remove callbacks when leaving or dropping */\n private _removeLeaveCallbacks() {\n this.el.removeEventListener('dragleave', this._dragLeave);\n this.el.classList.remove('ui-droppable-over');\n if (this.acceptable) {\n this.el.removeEventListener('dragover', this._dragOver);\n this.el.removeEventListener('drop', this._drop);\n }\n this.el.addEventListener('dragenter', this._dragEnter);\n }\n\n /** @internal */\n private _canDrop(): boolean {\n return DDManager.dragElement && (!this.accept || this.accept(DDManager.dragElement.el));\n }\n\n /** @internal */\n private _setupAccept(): DDDroppable {\n if (this.option.accept && typeof this.option.accept === 'string') {\n this.accept = (el: HTMLElement) => {\n return el.matches(this.option.accept as string)\n }\n } else {\n this.accept = this.option.accept as ((el: HTMLElement) => boolean);\n }\n return this;\n }\n\n /** @internal */\n private _ui(drag: DDDraggable) {\n return {\n draggable: drag.el,\n ...drag.ui()\n };\n }\n}\n\n","// dd-elements.ts 3.1.4 @preserve\n\n/**\n * https://gridstackjs.com/\n * (c) 2020 rhlin, Alain Dumesny\n * gridstack.js may be freely distributed under the MIT license.\n*/\nimport { DDResizable, DDResizableOpt } from './dd-resizable';\nimport { GridItemHTMLElement } from './../types';\nimport { DDDraggable, DDDraggableOpt } from './dd-draggable';\nimport { DDDroppable, DDDroppableOpt } from './dd-droppable';\n\nexport interface DDElementHost extends GridItemHTMLElement {\n ddElement?: DDElement;\n}\n\nexport class DDElement {\n\n static init(el: DDElementHost): DDElement {\n if (!el.ddElement) { el.ddElement = new DDElement(el); }\n return el.ddElement;\n }\n\n public el: DDElementHost;\n public ddDraggable?: DDDraggable;\n public ddDroppable?: DDDroppable;\n public ddResizable?: DDResizable;\n\n constructor(el: DDElementHost) {\n this.el = el;\n }\n\n public on(eventName: string, callback: (event: MouseEvent) => void): DDElement {\n if (this.ddDraggable && ['drag', 'dragstart', 'dragstop'].indexOf(eventName) > -1) {\n this.ddDraggable.on(eventName as 'drag' | 'dragstart' | 'dragstop', callback);\n } else if (this.ddDroppable && ['drop', 'dropover', 'dropout'].indexOf(eventName) > -1) {\n this.ddDroppable.on(eventName as 'drop' | 'dropover' | 'dropout', callback);\n } else if (this.ddResizable && ['resizestart', 'resize', 'resizestop'].indexOf(eventName) > -1) {\n this.ddResizable.on(eventName as 'resizestart' | 'resize' | 'resizestop', callback);\n }\n return this;\n }\n\n public off(eventName: string): DDElement {\n if (this.ddDraggable && ['drag', 'dragstart', 'dragstop'].indexOf(eventName) > -1) {\n this.ddDraggable.off(eventName as 'drag' | 'dragstart' | 'dragstop');\n } else if (this.ddDroppable && ['drop', 'dropover', 'dropout'].indexOf(eventName) > -1) {\n this.ddDroppable.off(eventName as 'drop' | 'dropover' | 'dropout');\n } else if (this.ddResizable && ['resizestart', 'resize', 'resizestop'].indexOf(eventName) > -1) {\n this.ddResizable.off(eventName as 'resizestart' | 'resize' | 'resizestop');\n }\n return this;\n }\n\n public setupDraggable(opts: DDDraggableOpt): DDElement {\n if (!this.ddDraggable) {\n this.ddDraggable = new DDDraggable(this.el, opts);\n } else {\n this.ddDraggable.updateOption(opts);\n }\n return this;\n }\n\n public cleanDraggable(): DDElement {\n if (this.ddDraggable) {\n this.ddDraggable.destroy();\n delete this.ddDraggable;\n }\n return this;\n }\n\n public setupResizable(opts: DDResizableOpt): DDElement {\n if (!this.ddResizable) {\n this.ddResizable = new DDResizable(this.el, opts);\n } else {\n this.ddResizable.updateOption(opts);\n }\n return this;\n }\n\n public cleanResizable(): DDElement {\n if (this.ddResizable) {\n this.ddResizable.destroy();\n delete this.ddResizable;\n }\n return this;\n }\n\n public setupDroppable(opts: DDDroppableOpt): DDElement {\n if (!this.ddDroppable) {\n this.ddDroppable = new DDDroppable(this.el, opts);\n } else {\n this.ddDroppable.updateOption(opts);\n }\n return this;\n }\n\n public cleanDroppable(): DDElement {\n if (this.ddDroppable) {\n this.ddDroppable.destroy();\n delete this.ddDroppable;\n }\n return this;\n }\n}\n","// dd-manager.ts 3.1.4 @preserve\n\n/**\n * https://gridstackjs.com/\n * (c) 2020 rhlin, Alain Dumesny\n * gridstack.js may be freely distributed under the MIT license.\n*/\nimport { DDDraggable } from './dd-draggable';\n\nexport class DDManager {\n static dragElement: DDDraggable;\n}\n","// dd-resizable-handle.ts 3.1.4 @preserve\n\n/**\n * https://gridstackjs.com/\n * (c) 2020 rhlin, Alain Dumesny\n * gridstack.js may be freely distributed under the MIT license.\n*/\nexport interface DDResizableHandleOpt {\n start?: (event) => void;\n move?: (event) => void;\n stop?: (event) => void;\n}\n\nexport class DDResizableHandle {\n /** @internal */\n private el: HTMLElement;\n /** @internal */\n private host: HTMLElement;\n /** @internal */\n private option: DDResizableHandleOpt;\n /** @internal */\n private dir: string;\n /** @internal true after we've moved enough pixels to start a resize */\n private moving = false;\n /** @internal */\n private mouseDownEvent: MouseEvent;\n /** @internal */\n private static prefix = 'ui-resizable-';\n\n constructor(host: HTMLElement, direction: string, option: DDResizableHandleOpt) {\n this.host = host;\n this.dir = direction;\n this.option = option;\n // create var event binding so we can easily remove and still look like TS methods (unlike anonymous functions)\n this._mouseDown = this._mouseDown.bind(this);\n this._mouseMove = this._mouseMove.bind(this);\n this._mouseUp = this._mouseUp.bind(this);\n\n this._init();\n }\n\n /** @internal */\n private _init(): DDResizableHandle {\n const el = document.createElement('div');\n el.classList.add('ui-resizable-handle');\n el.classList.add(`${DDResizableHandle.prefix}${this.dir}`);\n el.style.zIndex = '100';\n el.style.userSelect = 'none';\n this.el = el;\n this.host.appendChild(this.el);\n this.el.addEventListener('mousedown', this._mouseDown);\n return this;\n }\n\n /** call this when resize handle needs to be removed and cleaned up */\n public destroy(): DDResizableHandle {\n if (this.moving) this._mouseUp(this.mouseDownEvent);\n this.el.removeEventListener('mousedown', this._mouseDown);\n this.host.removeChild(this.el);\n delete this.el;\n delete this.host;\n return this;\n }\n\n /** @internal called on mouse down on us: capture move on the entire document (mouse might not stay on us) until we release the mouse */\n private _mouseDown(e: MouseEvent): void {\n this.mouseDownEvent = e;\n document.addEventListener('mousemove', this._mouseMove, true); // capture, not bubble\n document.addEventListener('mouseup', this._mouseUp);\n }\n\n /** @internal */\n private _mouseMove(e: MouseEvent): void {\n let s = this.mouseDownEvent;\n // don't start unless we've moved at least 3 pixels\n if (!this.moving && Math.abs(e.x - s.x) + Math.abs(e.y - s.y) > 2) {\n this.moving = true;\n this._triggerEvent('start', this.mouseDownEvent);\n } else if (this.moving) {\n this._triggerEvent('move', e);\n }\n }\n\n /** @internal */\n private _mouseUp(e: MouseEvent): void {\n if (this.moving) {\n this._triggerEvent('stop', e);\n }\n document.removeEventListener('mousemove', this._mouseMove, true);\n document.removeEventListener('mouseup', this._mouseUp);\n delete this.moving;\n delete this.mouseDownEvent;\n }\n\n /** @internal */\n private _triggerEvent(name: string, event: MouseEvent): DDResizableHandle {\n if (this.option[name]) this.option[name](event);\n return this;\n }\n}\n","// dd-resizable.ts 3.1.4 @preserve\n\n/**\n * https://gridstackjs.com/\n * (c) 2020 rhlin, Alain Dumesny\n * gridstack.js may be freely distributed under the MIT license.\n*/\nimport { DDResizableHandle } from './dd-resizable-handle';\nimport { DDBaseImplement, HTMLElementExtendOpt } from './dd-base-impl';\nimport { DDUtils } from './dd-utils';\nimport { Utils } from '../utils';\nimport { DDUIData, Rect, Size } from '../types';\n\n// TODO: merge with DDDragOpt\nexport interface DDResizableOpt {\n autoHide?: boolean;\n handles?: string;\n maxHeight?: number;\n maxWidth?: number;\n minHeight?: number;\n minWidth?: number;\n basePosition?: 'fixed' | 'absolute';\n start?: (event: Event, ui: DDUIData) => void;\n stop?: (event: Event) => void;\n resize?: (event: Event, ui: DDUIData) => void;\n}\n\nexport class DDResizable extends DDBaseImplement implements HTMLElementExtendOpt {\n\n // have to be public else complains for HTMLElementExtendOpt ?\n public el: HTMLElement;\n public option: DDResizableOpt;\n\n /** @internal */\n private handlers: DDResizableHandle[];\n /** @internal */\n private originalRect: Rect;\n /** @internal */\n private temporalRect: Rect;\n /** @internal */\n private scrollY: number;\n /** @internal */\n private scrolled: number;\n /** @internal */\n private scrollEl: HTMLElement;\n /** @internal */\n private startEvent: MouseEvent;\n /** @internal value saved in the same order as _originStyleProp[] */\n private elOriginStyleVal: string[];\n /** @internal */\n private parentOriginStylePosition: string;\n /** @internal */\n private static _originStyleProp = ['width', 'height', 'position', 'left', 'top', 'opacity', 'zIndex'];\n\n constructor(el: HTMLElement, opts: DDResizableOpt = {}) {\n super();\n this.el = el;\n this.option = opts;\n this.enable();\n this._setupAutoHide();\n this._setupHandlers();\n }\n\n public on(event: 'resizestart' | 'resize' | 'resizestop', callback: (event: DragEvent) => void): void {\n super.on(event, callback);\n }\n\n public off(event: 'resizestart' | 'resize' | 'resizestop'): void {\n super.off(event);\n }\n\n public enable(): void {\n super.enable();\n this.el.classList.add('ui-resizable');\n this.el.classList.remove('ui-resizable-disabled');\n }\n\n public disable(): void {\n super.disable();\n this.el.classList.add('ui-resizable-disabled');\n this.el.classList.remove('ui-resizable');\n }\n\n public destroy(): void {\n this._removeHandlers();\n if (this.option.autoHide) {\n this.el.removeEventListener('mouseover', this._showHandlers);\n this.el.removeEventListener('mouseout', this._hideHandlers);\n }\n this.el.classList.remove('ui-resizable');\n delete this.el;\n super.destroy();\n }\n\n public updateOption(opts: DDResizableOpt): DDResizable {\n let updateHandles = (opts.handles && opts.handles !== this.option.handles);\n let updateAutoHide = (opts.autoHide && opts.autoHide !== this.option.autoHide);\n Object.keys(opts).forEach(key => this.option[key] = opts[key]);\n if (updateHandles) {\n this._removeHandlers();\n this._setupHandlers();\n }\n if (updateAutoHide) {\n this._setupAutoHide();\n }\n return this;\n }\n\n /** @internal */\n private _setupAutoHide(): DDResizable {\n if (this.option.autoHide) {\n this.el.classList.add('ui-resizable-autohide');\n // use mouseover/mouseout instead of mouseenter/mouseleave to get better performance;\n this.el.addEventListener('mouseover', this._showHandlers);\n this.el.addEventListener('mouseout', this._hideHandlers);\n } else {\n this.el.classList.remove('ui-resizable-autohide');\n this.el.removeEventListener('mouseover', this._showHandlers);\n this.el.removeEventListener('mouseout', this._hideHandlers);\n }\n return this;\n }\n\n /** @internal */\n private _showHandlers = () => {\n this.el.classList.remove('ui-resizable-autohide');\n }\n\n /** @internal */\n private _hideHandlers = () => {\n this.el.classList.add('ui-resizable-autohide');\n }\n\n /** @internal */\n private _setupHandlers(): DDResizable {\n let handlerDirection = this.option.handles || 'e,s,se';\n if (handlerDirection === 'all') {\n handlerDirection = 'n,e,s,w,se,sw,ne,nw';\n }\n this.handlers = handlerDirection.split(',')\n .map(dir => dir.trim())\n .map(dir => new DDResizableHandle(this.el, dir, {\n start: (event: MouseEvent) => {\n this._resizeStart(event);\n },\n stop: (event: MouseEvent) => {\n this._resizeStop(event);\n },\n move: (event: MouseEvent) => {\n this._resizing(event, dir);\n }\n }));\n return this;\n }\n\n /** @internal */\n private _resizeStart(event: MouseEvent): DDResizable {\n this.originalRect = this.el.getBoundingClientRect();\n this.scrollEl = Utils.getScrollParent(this.el);\n this.scrollY = this.scrollEl.scrollTop;\n this.startEvent = event;\n this._setupHelper();\n this._applyChange();\n const ev = DDUtils.initEvent(event, { type: 'resizestart', target: this.el });\n if (this.option.start) {\n this.option.start(ev, this._ui());\n }\n this.el.classList.add('ui-resizable-resizing');\n this.triggerEvent('resizestart', ev);\n return this;\n }\n\n /** @internal */\n private _resizing(event: MouseEvent, dir: string): DDResizable {\n this.scrolled = this.scrollEl.scrollTop - this.scrollY;\n this.temporalRect = this._getChange(event, dir);\n this._applyChange();\n const ev = DDUtils.initEvent(event, { type: 'resize', target: this.el });\n if (this.option.resize) {\n this.option.resize(ev, this._ui());\n }\n this.triggerEvent('resize', ev);\n return this;\n }\n\n /** @internal */\n private _resizeStop(event: MouseEvent): DDResizable {\n const ev = DDUtils.initEvent(event, { type: 'resizestop', target: this.el });\n if (this.option.stop) {\n this.option.stop(ev); // Note: ui() not used by gridstack so don't pass\n }\n this.el.classList.remove('ui-resizable-resizing');\n this.triggerEvent('resizestop', ev);\n this._cleanHelper();\n delete this.startEvent;\n delete this.originalRect;\n delete this.temporalRect;\n delete this.scrollY;\n delete this.scrolled;\n return this;\n }\n\n /** @internal */\n private _setupHelper(): DDResizable {\n this.elOriginStyleVal = DDResizable._originStyleProp.map(prop => this.el.style[prop]);\n this.parentOriginStylePosition = this.el.parentElement.style.position;\n if (window.getComputedStyle(this.el.parentElement).position.match(/static/)) {\n this.el.parentElement.style.position = 'relative';\n }\n this.el.style.position = this.option.basePosition || 'absolute'; // or 'fixed'\n this.el.style.opacity = '0.8';\n this.el.style.zIndex = '1000';\n return this;\n }\n\n /** @internal */\n private _cleanHelper(): DDResizable {\n DDResizable._originStyleProp.forEach((prop, i) => {\n this.el.style[prop] = this.elOriginStyleVal[i] || null;\n });\n this.el.parentElement.style.position = this.parentOriginStylePosition || null;\n return this;\n }\n\n /** @internal */\n private _getChange(event: MouseEvent, dir: string): Rect {\n const oEvent = this.startEvent;\n const newRect = { // Note: originalRect is a complex object, not a simple Rect, so copy out.\n width: this.originalRect.width,\n height: this.originalRect.height + this.scrolled,\n left: this.originalRect.left,\n top: this.originalRect.top - this.scrolled\n };\n \n const offsetH = event.clientX - oEvent.clientX;\n const offsetV = event.clientY - oEvent.clientY;\n\n if (dir.indexOf('e') > -1) {\n newRect.width += event.clientX - oEvent.clientX;\n }\n if (dir.indexOf('s') > -1) {\n newRect.height += event.clientY - oEvent.clientY;\n }\n if (dir.indexOf('w') > -1) {\n newRect.width -= offsetH;\n newRect.left += offsetH;\n }\n if (dir.indexOf('n') > -1) {\n newRect.height -= offsetV;\n newRect.top += offsetV\n }\n const reshape = this._getReShapeSize(newRect.width, newRect.height);\n if (newRect.width !== reshape.width) {\n if (dir.indexOf('w') > -1) {\n newRect.left += newRect.width - reshape.width;\n }\n newRect.width = reshape.width;\n }\n if (newRect.height !== reshape.height) {\n if (dir.indexOf('n') > -1) {\n newRect.top += newRect.height - reshape.height;\n }\n newRect.height = reshape.height;\n }\n return newRect;\n }\n\n /** @internal */\n private _getReShapeSize(oWidth: number, oHeight: number): Size {\n const maxWidth = this.option.maxWidth || oWidth;\n const minWidth = this.option.minWidth || oWidth;\n const maxHeight = this.option.maxHeight || oHeight;\n const minHeight = this.option.minHeight || oHeight;\n const width = Math.min(maxWidth, Math.max(minWidth, oWidth));\n const height = Math.min(maxHeight, Math.max(minHeight, oHeight));\n return { width, height };\n }\n\n /** @internal */\n private _applyChange(): DDResizable {\n let containmentRect = { left: 0, top: 0, width: 0, height: 0 };\n if (this.el.style.position === 'absolute') {\n const containmentEl = this.el.parentElement;\n const { left, top } = containmentEl.getBoundingClientRect();\n containmentRect = { left, top, width: 0, height: 0 };\n }\n if (!this.temporalRect) return this;\n Object.keys(this.temporalRect).forEach(key => {\n const value = this.temporalRect[key];\n this.el.style[key] = value - containmentRect[key] + 'px';\n });\n return this;\n }\n\n /** @internal */\n private _removeHandlers(): DDResizable {\n this.handlers.forEach(handle => handle.destroy());\n delete this.handlers;\n return this;\n }\n\n /** @internal */\n private _ui = (): DDUIData => {\n const containmentEl = this.el.parentElement;\n const containmentRect = containmentEl.getBoundingClientRect();\n const newRect = { // Note: originalRect is a complex object, not a simple Rect, so copy out.\n width: this.originalRect.width,\n height: this.originalRect.height + this.scrolled,\n left: this.originalRect.left,\n top: this.originalRect.top - this.scrolled\n };\n const rect = this.temporalRect || newRect;\n return {\n position: {\n left: rect.left - containmentRect.left,\n top: rect.top - containmentRect.top\n },\n size: {\n width: rect.width,\n height: rect.height\n }\n /* Gridstack ONLY needs position set above... keep around in case.\n element: [this.el], // The object representing the element to be resized\n helper: [], // TODO: not support yet - The object representing the helper that's being resized\n originalElement: [this.el],// we don't wrap here, so simplify as this.el //The object representing the original element before it is wrapped\n originalPosition: { // The position represented as { left, top } before the resizable is resized\n left: this.originalRect.left - containmentRect.left,\n top: this.originalRect.top - containmentRect.top\n },\n originalSize: { // The size represented as { width, height } before the resizable is resized\n width: this.originalRect.width,\n height: this.originalRect.height\n }\n */\n };\n }\n}\n","// dd-utils.ts 3.1.4 @preserve\n\n/**\n * https://gridstackjs.com/\n * (c) 2020 rhlin, Alain Dumesny\n * gridstack.js may be freely distributed under the MIT license.\n*/\n\nexport class DDUtils {\n\n public static isEventSupportPassiveOption = ((() => {\n let supportsPassive = false;\n let passiveTest = () => {\n // do nothing\n };\n document.addEventListener('test', passiveTest, {\n get passive() {\n supportsPassive = true;\n return true;\n }\n });\n document.removeEventListener('test', passiveTest);\n return supportsPassive;\n })());\n\n public static clone(el: HTMLElement): HTMLElement {\n const node = el.cloneNode(true) as HTMLElement;\n node.removeAttribute('id');\n return node;\n }\n\n public static appendTo(el: HTMLElement, parent: string | HTMLElement | Node): void {\n let parentNode: HTMLElement;\n if (typeof parent === 'string') {\n parentNode = document.querySelector(parent as string);\n } else {\n parentNode = parent as HTMLElement;\n }\n if (parentNode) {\n parentNode.append(el);\n }\n }\n\n public static setPositionRelative(el: HTMLElement): void {\n if (!(/^(?:r|a|f)/).test(window.getComputedStyle(el).position)) {\n el.style.position = \"relative\";\n }\n }\n\n public static addElStyles(el: HTMLElement, styles: { [prop: string]: string | string[] }): void {\n if (styles instanceof Object) {\n for (const s in styles) {\n if (styles.hasOwnProperty(s)) {\n if (Array.isArray(styles[s])) {\n // support fallback value\n (styles[s] as string[]).forEach(val => {\n el.style[s] = val;\n });\n } else {\n el.style[s] = styles[s];\n }\n }\n }\n }\n }\n\n public static initEvent(e: DragEvent | MouseEvent, info: { type: string; target?: EventTarget }): T {\n const evt = { type: info.type };\n const obj = {\n button: 0,\n which: 0,\n buttons: 1,\n bubbles: true,\n cancelable: true,\n target: info.target ? info.target : e.target\n };\n // don't check for `instanceof DragEvent` as Safari use MouseEvent #1540\n if ((e as DragEvent).dataTransfer) {\n evt['dataTransfer'] = (e as DragEvent).dataTransfer; // workaround 'readonly' field.\n }\n ['altKey','ctrlKey','metaKey','shiftKey'].forEach(p => evt[p] = e[p]); // keys\n ['pageX','pageY','clientX','clientY','screenX','screenY'].forEach(p => evt[p] = e[p]); // point info\n return {...evt, ...obj} as unknown as T;\n }\n}","// gridstack-dd-native.ts 3.1.4 @preserve\n\n/**\n * https://gridstackjs.com/\n * (c) 2020 rhlin, Alain Dumesny\n * gridstack.js may be freely distributed under the MIT license.\n*/\nimport { DDManager } from './dd-manager';\nimport { DDElement, DDElementHost } from './dd-element';\n\nimport { GridStackElement } from '../gridstack';\nimport { GridStackDD, DDOpts, DDKey, DDDropOpt, DDCallback, DDValue } from '../gridstack-dd';\nimport { GridItemHTMLElement, DDDragInOpt } from '../types';\nimport { Utils } from '../utils';\n\n// export our base class (what user should use) and all associated types\nexport * from '../gridstack-dd';\n\n/**\n * HTML 5 Native DragDrop based drag'n'drop plugin.\n */\nexport class GridStackDDNative extends GridStackDD {\n\n public resizable(el: GridItemHTMLElement, opts: DDOpts, key?: DDKey, value?: DDValue): GridStackDDNative {\n this._getDDElements(el).forEach(dEl => {\n if (opts === 'disable' || opts === 'enable') {\n dEl.ddResizable && dEl.ddResizable[opts](); // can't create DD as it requires options for setupResizable()\n } else if (opts === 'destroy') {\n dEl.ddResizable && dEl.cleanResizable();\n } else if (opts === 'option') {\n dEl.setupResizable({ [key]: value });\n } else {\n const grid = dEl.el.gridstackNode.grid;\n let handles = dEl.el.getAttribute('gs-resize-handles') ? dEl.el.getAttribute('gs-resize-handles') : grid.opts.resizable.handles;\n dEl.setupResizable({\n ...grid.opts.resizable,\n ...{ handles: handles },\n ...{\n start: opts.start,\n stop: opts.stop,\n resize: opts.resize\n }\n });\n }\n });\n return this;\n }\n\n public draggable(el: GridItemHTMLElement, opts: DDOpts, key?: DDKey, value?: DDValue): GridStackDDNative {\n this._getDDElements(el).forEach(dEl => {\n if (opts === 'disable' || opts === 'enable') {\n dEl.ddDraggable && dEl.ddDraggable[opts](); // can't create DD as it requires options for setupDraggable()\n } else if (opts === 'destroy') {\n dEl.ddDraggable && dEl.cleanDraggable();\n } else if (opts === 'option') {\n dEl.setupDraggable({ [key]: value });\n } else {\n const grid = dEl.el.gridstackNode.grid;\n dEl.setupDraggable({\n ...grid.opts.draggable,\n ...{\n containment: (grid.opts._isNested && !grid.opts.dragOut)\n ? grid.el.parentElement\n : (grid.opts.draggable.containment || null),\n start: opts.start,\n stop: opts.stop,\n drag: opts.drag\n }\n });\n }\n });\n return this;\n }\n\n public dragIn(el: GridStackElement, opts: DDDragInOpt): GridStackDDNative {\n this._getDDElements(el).forEach(dEl => dEl.setupDraggable(opts));\n return this;\n }\n\n public droppable(el: GridItemHTMLElement, opts: DDOpts | DDDropOpt, key?: DDKey, value?: DDValue): GridStackDDNative {\n if (typeof opts.accept === 'function' && !opts._accept) {\n opts._accept = opts.accept;\n opts.accept = (el) => opts._accept(el);\n }\n this._getDDElements(el).forEach(dEl => {\n if (opts === 'disable' || opts === 'enable') {\n dEl.ddDroppable && dEl.ddDroppable[opts]();\n } else if (opts === 'destroy') {\n if (dEl.ddDroppable) { // error to call destroy if not there\n dEl.cleanDroppable();\n }\n } else if (opts === 'option') {\n dEl.setupDroppable({ [key]: value });\n } else {\n dEl.setupDroppable(opts);\n }\n });\n return this;\n }\n\n /** true if element is droppable */\n public isDroppable(el: DDElementHost): boolean {\n return el && el.ddElement && el.ddElement.ddDroppable && !el.ddElement.ddDroppable.disabled;\n }\n\n /** true if element is draggable */\n public isDraggable(el: DDElementHost): boolean {\n return el && el.ddElement && el.ddElement.ddDraggable && !el.ddElement.ddDraggable.disabled;\n }\n\n /** true if element is draggable */\n public isResizable(el: DDElementHost): boolean {\n return el && el.ddElement && el.ddElement.ddResizable && !el.ddElement.ddResizable.disabled;\n }\n\n public on(el: GridItemHTMLElement, name: string, callback: DDCallback): GridStackDDNative {\n this._getDDElements(el).forEach(dEl =>\n dEl.on(name, (event: Event) => {\n callback(\n event,\n DDManager.dragElement ? DDManager.dragElement.el : event.target as GridItemHTMLElement,\n DDManager.dragElement ? DDManager.dragElement.helper : null)\n })\n );\n return this;\n }\n\n public off(el: GridItemHTMLElement, name: string): GridStackDD {\n this._getDDElements(el).forEach(dEl => dEl.off(name));\n return this;\n }\n\n /** @internal returns a list of DD elements, creating them on the fly by default */\n private _getDDElements(els: GridStackElement, create = true): DDElement[] {\n let hosts = Utils.getElements(els) as DDElementHost[];\n if (!hosts.length) { return []; }\n let list = hosts.map(e => e.ddElement || (create ? DDElement.init(e) : null));\n if (!create) { list.filter(d => d); } // remove nulls\n return list;\n }\n}\n\n// finally register ourself\nGridStackDD.registerPlugin(GridStackDDNative);\n","// index.html5.ts 3.1.4 - everything you need for a Grid that uses HTML5 native drag&drop (work in progress) @preserve\r\n\r\n// import './gridstack-poly.js';\r\n\r\nexport * from './types';\r\nexport * from './utils';\r\nexport * from './gridstack-engine';\r\nexport * from './gridstack-ddi';\r\nexport * from './gridstack';\r\n\r\nexport * from './h5/gridstack-dd-native';\r\n\r\n// declare module 'gridstack'; for umd ?\r\n","// utils.ts 3.1.4 @preserve\r\n\r\n/**\r\n * https://gridstackjs.com/\r\n * (c) 2014-2020 Alain Dumesny, Dylan Weiss, Pavel Reznikov\r\n * gridstack.js may be freely distributed under the MIT license.\r\n*/\r\n\r\nimport { GridStackElement, GridStackWidget, GridStackNode, GridStackOptions, numberOrString } from './types';\r\n\r\nexport interface HeightData {\r\n h: number;\r\n unit: string;\r\n}\r\n\r\n/** checks for obsolete method names */\r\n// eslint-disable-next-line\r\nexport function obsolete(self, f, oldName: string, newName: string, rev: string): (...args: any[]) => any {\r\n let wrapper = (...args) => {\r\n console.warn('gridstack.js: Function `' + oldName + '` is deprecated in ' + rev + ' and has been replaced ' +\r\n 'with `' + newName + '`. It will be **completely** removed in v1.0');\r\n return f.apply(self, args);\r\n }\r\n wrapper.prototype = f.prototype;\r\n return wrapper;\r\n}\r\n\r\n/** checks for obsolete grid options (can be used for any fields, but msg is about options) */\r\nexport function obsoleteOpts(opts: GridStackOptions, oldName: string, newName: string, rev: string): void {\r\n if (opts[oldName] !== undefined) {\r\n opts[newName] = opts[oldName];\r\n console.warn('gridstack.js: Option `' + oldName + '` is deprecated in ' + rev + ' and has been replaced with `' +\r\n newName + '`. It will be **completely** removed in v1.0');\r\n }\r\n}\r\n\r\n/** checks for obsolete grid options which are gone */\r\nexport function obsoleteOptsDel(opts: GridStackOptions, oldName: string, rev: string, info: string): void {\r\n if (opts[oldName] !== undefined) {\r\n console.warn('gridstack.js: Option `' + oldName + '` is deprecated in ' + rev + info);\r\n }\r\n}\r\n\r\n/** checks for obsolete Jquery element attributes */\r\nexport function obsoleteAttr(el: HTMLElement, oldName: string, newName: string, rev: string): void {\r\n let oldAttr = el.getAttribute(oldName);\r\n if (oldAttr !== null) {\r\n el.setAttribute(newName, oldAttr);\r\n console.warn('gridstack.js: attribute `' + oldName + '`=' + oldAttr + ' is deprecated on this object in ' + rev + ' and has been replaced with `' +\r\n newName + '`. It will be **completely** removed in v1.0');\r\n }\r\n}\r\n\r\n/**\r\n * Utility methods\r\n */\r\nexport class Utils {\r\n\r\n /** convert a potential selector into actual list of html elements */\r\n static getElements(els: GridStackElement): HTMLElement[] {\r\n if (typeof els === 'string') {\r\n let list = document.querySelectorAll(els);\r\n if (!list.length && els[0] !== '.' && els[0] !== '#') {\r\n list = document.querySelectorAll('.' + els);\r\n if (!list.length) { list = document.querySelectorAll('#' + els) }\r\n }\r\n return Array.from(list) as HTMLElement[];\r\n }\r\n return [els];\r\n }\r\n\r\n /** convert a potential selector into actual single element */\r\n static getElement(els: GridStackElement): HTMLElement {\r\n if (typeof els === 'string') {\r\n if (!els.length) { return null}\r\n if (els[0] === '#') {\r\n return document.getElementById(els.substring(1));\r\n }\r\n if (els[0] === '.' || els[0] === '[') {\r\n return document.querySelector(els);\r\n }\r\n\r\n // if we start with a digit, assume it's an id (error calling querySelector('#1')) as class are not valid CSS\r\n if(!isNaN(+els[0])) { // start with digit\r\n return document.getElementById(els);\r\n }\r\n\r\n // finally try string, then id then class\r\n let el = document.querySelector(els);\r\n if (!el) { el = document.getElementById(els) }\r\n if (!el) { el = document.querySelector('.' + els) }\r\n return el as HTMLElement;\r\n }\r\n return els;\r\n }\r\n\r\n /** returns true if a and b overlap */\r\n static isIntercepted(a: GridStackWidget, b: GridStackWidget): boolean {\r\n return !(a.x + a.w <= b.x || b.x + b.w <= a.x || a.y + a.h <= b.y || b.y + b.h <= a.y);\r\n }\r\n\r\n /**\r\n * Sorts array of nodes\r\n * @param nodes array to sort\r\n * @param dir 1 for asc, -1 for desc (optional)\r\n * @param width width of the grid. 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webpackUniversalModuleDefinition(root, factory) {\n\tif(typeof exports === 'object' && typeof module === 'object')\n\t\tmodule.exports = factory();\n\telse if(typeof define === 'function' && define.amd)\n\t\tdefine([], factory);\n\telse if(typeof exports === 'object')\n\t\texports[\"GridStack\"] = factory();\n\telse\n\t\troot[\"GridStack\"] = factory();\n})(self, function() {\nreturn ","// gridstack-GridStackDD.get().ts 3.1.5 @preserve\r\n\r\n/**\r\n * https://gridstackjs.com/\r\n * (c) 2014-2020 Alain Dumesny, Dylan Weiss, Pavel Reznikov\r\n * gridstack.js may be freely distributed under the MIT license.\r\n*/\r\n/* eslint-disable @typescript-eslint/no-unused-vars */\r\n\r\nimport { GridStackDDI } from './gridstack-ddi';\r\nimport { GridItemHTMLElement, GridStackNode, GridStackElement, DDUIData, DDDragInOpt } from './types';\r\nimport { GridStack } from './gridstack';\r\nimport { Utils } from './utils';\r\n\r\n/** Drag&Drop drop options */\r\nexport type DDDropOpt = {\r\n /** function or class type that this grid will accept as dropped items (see GridStackOptions.acceptWidgets) */\r\n accept?: (el: GridItemHTMLElement) => boolean;\r\n}\r\n\r\n/** drag&drop options currently called from the main code, but others can be passed in grid options */\r\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\r\nexport type DDOpts = 'enable' | 'disable' | 'destroy' | 'option' | string | any;\r\nexport type DDKey = 'minWidth' | 'minHeight' | 'maxWidth' | 'maxHeight';\r\nexport type DDValue = number | string;\r\n\r\n/** drag&drop events callbacks */\r\nexport type DDCallback = (event: Event, arg2: GridItemHTMLElement, helper?: GridItemHTMLElement) => void;\r\n\r\n/**\r\n * Base class implementing common Grid drag'n'drop functionality, with domain specific subclass (h5 vs jq subclasses)\r\n */\r\nexport abstract class GridStackDD extends GridStackDDI {\r\n\r\n /** override to cast to correct type */\r\n static get(): GridStackDD {\r\n return GridStackDDI.get() as GridStackDD;\r\n }\r\n\r\n /** removes any drag&drop present (called during destroy) */\r\n public remove(el: GridItemHTMLElement): GridStackDD {\r\n this.draggable(el, 'destroy').resizable(el, 'destroy');\r\n if (el.gridstackNode) {\r\n delete el.gridstackNode._initDD; // reset our DD init flag\r\n }\r\n return this;\r\n }\r\n\r\n // APIs that must be implemented by subclasses to do actual darg/drop/resize called by GridStack code below\r\n\r\n public abstract resizable(el: GridItemHTMLElement, opts: DDOpts, key?: DDKey, value?: DDValue): GridStackDD;\r\n\r\n public abstract isResizable(el: HTMLElement): boolean;\r\n\r\n public abstract draggable(el: GridItemHTMLElement, opts: DDOpts, key?: DDKey, value?: DDValue): GridStackDD;\r\n\r\n public abstract dragIn(el: GridStackElement, opts: DDDragInOpt): GridStackDD;\r\n\r\n public abstract isDraggable(el: HTMLElement): boolean;\r\n\r\n public abstract droppable(el: GridItemHTMLElement, opts: DDOpts | DDDropOpt, key?: DDKey, value?: DDValue): GridStackDD;\r\n\r\n public abstract isDroppable(el: HTMLElement): boolean;\r\n\r\n public abstract on(el: GridItemHTMLElement, eventName: string, callback: DDCallback): GridStackDD;\r\n\r\n public abstract off(el: GridItemHTMLElement, eventName: string): GridStackDD;\r\n}\r\n\r\n/********************************************************************************\r\n * GridStack code that is doing drag&drop extracted here so main class is smaller\r\n * for static grid that don't do any of this work anyway. Saves about 10k.\r\n * TODO: no code hint in code below as this is so look at alternatives ?\r\n * https://www.typescriptlang.org/docs/handbook/declaration-merging.html\r\n * https://www.typescriptlang.org/docs/handbook/mixins.html\r\n ********************************************************************************/\r\n\r\n/** @internal called to add drag over support to support widgets */\r\nGridStack.prototype._setupAcceptWidget = function(): GridStack {\r\n if (this.opts.staticGrid) return this;\r\n\r\n // if we don't accept external widgets (default) we still need to accept dragging within our\r\n // list of items (else we get a no-drop icon on windows)\r\n if (!this.opts.acceptWidgets) {\r\n GridStackDD.get().droppable(this.el, {\r\n accept: (el: GridItemHTMLElement) => el.gridstackNode && el.gridstackNode.grid === this\r\n })\r\n return this;\r\n }\r\n\r\n let onDrag = (event, el: GridItemHTMLElement) => {\r\n let node = el.gridstackNode;\r\n let pos = this.getCellFromPixel({left: event.pageX, top: event.pageY}, true);\r\n let x = Math.max(0, pos.x);\r\n let y = Math.max(0, pos.y);\r\n if (!node._added) {\r\n node.x = x;\r\n node.y = y;\r\n delete node.autoPosition;\r\n\r\n // don't accept *initial* location if doesn't fit #1419 (locked drop region, or can't grow), but maybe try if it will go somewhere\r\n if (!this.engine.willItFit(node)) {\r\n node.autoPosition = true; // ignore x,y and try for any slot...\r\n if (!this.engine.willItFit(node)) return; // full grid or can't grow\r\n }\r\n node._added = true;\r\n\r\n node.el = el;\r\n this.engine.cleanNodes();\r\n this.engine.beginUpdate(node);\r\n this.engine.addNode(node);\r\n\r\n this._writePosAttr(this.placeholder, node.x, node.y, node.w, node.h);\r\n this.el.appendChild(this.placeholder);\r\n node.el = this.placeholder; // dom we update while dragging...\r\n node._beforeDragX = node.x;\r\n node._beforeDragY = node.y;\r\n\r\n this._updateContainerHeight();\r\n } else if ((x !== node.x || y !== node.y) && this.engine.canMoveNode(node, x, y)) {\r\n this.engine.moveNode(node, x, y);\r\n this._updateContainerHeight();\r\n }\r\n };\r\n\r\n GridStackDD.get()\r\n .droppable(this.el, {\r\n accept: (el: GridItemHTMLElement) => {\r\n let node: GridStackNode = el.gridstackNode;\r\n // set accept drop to true on ourself (which we ignore) so we don't get \"can't drop\" icon in HTML5 mode while moving\r\n if (node && node.grid === this) return true;\r\n // check for accept method or class matching\r\n let canAccept = true;\r\n if (typeof this.opts.acceptWidgets === 'function') {\r\n canAccept = this.opts.acceptWidgets(el);\r\n } else {\r\n let selector = (this.opts.acceptWidgets === true ? '.grid-stack-item' : this.opts.acceptWidgets as string);\r\n canAccept = el.matches(selector);\r\n }\r\n // finally check to make sure we actually have space left #1571\r\n if (canAccept && node && this.opts.maxRow) {\r\n let n = {w: node.w, h: node.h, minW: node.minW, minH: node.minH}; // only width/height matters\r\n canAccept = this.engine.willItFit(n);\r\n }\r\n return canAccept;\r\n }\r\n })\r\n .on(this.el, 'dropover', (event, el: GridItemHTMLElement) => {\r\n // ignore drop enter on ourself, and prevent parent from receiving event\r\n let node = el.gridstackNode;\r\n if (node && node.grid === this) {\r\n delete node._added; // reset this to track placeholder again in case we were over other grid #1484 (dropout doesn't always clear)\r\n return false;\r\n }\r\n\r\n // load any element attributes if we don't have a node\r\n if (!node) {\r\n node = this._readAttr(el);\r\n }\r\n\r\n // if the item came from another grid, let it know it was added here to removed duplicate shadow #393\r\n if (node.grid && node.grid !== this) {\r\n node._added = true;\r\n }\r\n\r\n // if not calculate the grid size based on element outer size\r\n let w = node.w || Math.round(el.offsetWidth / this.cellWidth()) || 1;\r\n let h = node.h || Math.round(el.offsetHeight / this.getCellHeight(true)) || 1;\r\n\r\n // copy the node original values (min/max/id/etc...) but override width/height/other flags which are this grid specific\r\n let newNode = this.engine.prepareNode({...node, ...{w, h, _added: false, _temporary: true}});\r\n newNode._isOutOfGrid = true;\r\n el.gridstackNode = newNode;\r\n el._gridstackNodeOrig = node;\r\n\r\n GridStackDD.get().on(el, 'drag', onDrag);\r\n return false; // prevent parent from receiving msg (which may be grid as well)\r\n })\r\n .on(this.el, 'dropout', (event, el: GridItemHTMLElement) => {\r\n let node = el.gridstackNode;\r\n if (!node) return;\r\n\r\n // clear any added flag now that we are leaving #1484\r\n delete node._added;\r\n\r\n // jquery-ui bug. Must verify widget is being dropped out\r\n // check node variable that gets set when widget is out of grid\r\n if (!node._isOutOfGrid) {\r\n return;\r\n }\r\n\r\n GridStackDD.get().off(el, 'drag');\r\n node.el = null;\r\n this.engine.removeNode(node);\r\n if (this.placeholder.parentNode === this.el) {\r\n this.placeholder.remove();\r\n }\r\n this._updateContainerHeight();\r\n el.gridstackNode = el._gridstackNodeOrig;\r\n return false; // prevent parent from receiving msg (which may be grid as well)\r\n })\r\n .on(this.el, 'drop', (event, el: GridItemHTMLElement, helper: GridItemHTMLElement) => {\r\n let node = el.gridstackNode;\r\n let wasAdded = !!this.placeholder.parentElement; // skip items not actually added to us because of constrains, but do cleanup #1419\r\n // ignore drop on ourself from ourself - dragend will handle the simple move instead\r\n if (node && node.grid === this) return false;\r\n\r\n this.placeholder.remove();\r\n\r\n // notify previous grid of removal\r\n let origNode = el._gridstackNodeOrig;\r\n delete el._gridstackNodeOrig;\r\n if (wasAdded && origNode && origNode.grid && origNode.grid !== this) {\r\n let oGrid = origNode.grid;\r\n oGrid.placeholder.remove();\r\n origNode.el = el; // was using placeholder, have it point to node we've moved instead\r\n oGrid.engine.removedNodes.push(origNode);\r\n oGrid._triggerRemoveEvent();\r\n }\r\n\r\n if (!node) return false;\r\n\r\n // use existing placeholder node as it's already in our list with drop location\r\n if (wasAdded) {\r\n const _id = node._id;\r\n this.engine.cleanupNode(node); // removes all internal _xyz values (including the _id so add that back)\r\n node._id = _id;\r\n node.grid = this;\r\n }\r\n GridStackDD.get().off(el, 'drag');\r\n // if we made a copy ('helper' which is temp) of the original node then insert a copy, else we move the original node (#1102)\r\n // as the helper will be nuked by jqueryui otherwise\r\n if (helper !== el) {\r\n helper.remove();\r\n el.gridstackNode = origNode; // original item (left behind) is re-stored to pre dragging as the node now has drop info\r\n if (wasAdded) {\r\n el = el.cloneNode(true) as GridItemHTMLElement;\r\n }\r\n } else {\r\n el.remove(); // reduce flicker as we change depth here, and size further down\r\n GridStackDD.get().remove(el);\r\n }\r\n if (!wasAdded) return false;\r\n el.gridstackNode = node;\r\n node.el = el;\r\n\r\n Utils.removePositioningStyles(el);\r\n this._writeAttr(el, node);\r\n this.el.appendChild(el);\r\n this._updateContainerHeight();\r\n this.engine.addedNodes.push(node);\r\n this._triggerAddEvent();\r\n this._triggerChangeEvent();\r\n\r\n this.engine.endUpdate();\r\n if (this._gsEventHandler['dropped']) {\r\n this._gsEventHandler['dropped']({type: 'dropped'}, origNode && origNode.grid ? origNode : undefined, node);\r\n }\r\n\r\n // wait till we return out of the drag callback to set the new drag&resize handler or they may get messed up\r\n // IFF we are still there (some application will use as placeholder and insert their real widget instead)\r\n window.setTimeout(() => {\r\n if (node.el && node.el.parentElement) this._prepareDragDropByNode(node);\r\n });\r\n\r\n return false; // prevent parent from receiving msg (which may be grid as well)\r\n });\r\n return this;\r\n}\r\n\r\n/** @internal called to setup a trash drop zone if the user specifies it */\r\nGridStack.prototype._setupRemoveDrop = function(): GridStack {\r\n if (!this.opts.staticGrid && typeof this.opts.removable === 'string') {\r\n let trashEl = document.querySelector(this.opts.removable) as HTMLElement;\r\n if (!trashEl) return this;\r\n // only register ONE dropover/dropout callback for the 'trash', and it will\r\n // update the passed in item and parent grid because the 'trash' is a shared resource anyway,\r\n // and Native DD only has 1 event CB (having a list and technically a per grid removableOptions complicates things greatly)\r\n if (!GridStackDD.get().isDroppable(trashEl)) {\r\n GridStackDD.get().droppable(trashEl, this.opts.removableOptions)\r\n .on(trashEl, 'dropover', function(event, el) { // don't use => notation to avoid using 'this' as grid by mistake...\r\n let node = el.gridstackNode;\r\n if (!node || !node.grid) return;\r\n el.dataset.inTrashZone = 'true';\r\n node.grid._setupRemovingTimeout(el);\r\n })\r\n .on(trashEl, 'dropout', function(event, el) { // same\r\n let node = el.gridstackNode;\r\n if (!node || !node.grid) return;\r\n delete el.dataset.inTrashZone;\r\n node.grid._clearRemovingTimeout(el);\r\n });\r\n }\r\n }\r\n return this;\r\n}\r\n\r\n/** @internal */\r\nGridStack.prototype._setupRemovingTimeout = function(el: GridItemHTMLElement): GridStack {\r\n let node = el.gridstackNode;\r\n if (!node || node._removeTimeout || !this.opts.removable) return this;\r\n node._removeTimeout = window.setTimeout(() => {\r\n el.classList.add('grid-stack-item-removing');\r\n node._isAboutToRemove = true;\r\n }, this.opts.removeTimeout);\r\n return this;\r\n}\r\n\r\n/** @internal */\r\nGridStack.prototype._clearRemovingTimeout = function(el: GridItemHTMLElement): GridStack {\r\n let node = el.gridstackNode;\r\n if (!node || !node._removeTimeout) return this;\r\n clearTimeout(node._removeTimeout);\r\n delete node._removeTimeout;\r\n el.classList.remove('grid-stack-item-removing');\r\n delete node._isAboutToRemove;\r\n return this;\r\n}\r\n\r\n/** @internal call to setup dragging in from the outside (say toolbar), with options */\r\nGridStack.prototype._setupDragIn = function(): GridStack {\r\n if (!this.opts.staticGrid && typeof this.opts.dragIn === 'string') {\r\n if (!GridStackDD.get().isDraggable(this.opts.dragIn)) {\r\n GridStackDD.get().dragIn(this.opts.dragIn, this.opts.dragInOptions);\r\n }\r\n }\r\n return this;\r\n}\r\n\r\n/** @internal prepares the element for drag&drop **/\r\nGridStack.prototype._prepareDragDropByNode = function(node: GridStackNode): GridStack {\r\n let el = node.el;\r\n\r\n // check for disabled grid first\r\n if (this.opts.staticGrid || node.locked ||\r\n ((node.noMove || this.opts.disableDrag) && (node.noResize || this.opts.disableResize))) {\r\n if (node._initDD) {\r\n GridStackDD.get().remove(node.el); // nukes everything instead of just disable, will add some styles back next\r\n delete node._initDD;\r\n }\r\n node.el.classList.add('ui-draggable-disabled', 'ui-resizable-disabled'); // add styles one might depend on #1435\r\n return this;\r\n }\r\n // check if init already done\r\n if (node._initDD) {\r\n // fine tune drag vs move by disabling any part...\r\n if (node.noMove || this.opts.disableDrag) {\r\n GridStackDD.get().draggable(el, 'disable');\r\n }\r\n if (node.noResize || this.opts.disableResize) {\r\n GridStackDD.get().resizable(el, 'disable');\r\n }\r\n return this;\r\n }\r\n\r\n // remove our style that look like D&D\r\n node.el.classList.remove('ui-draggable-disabled', 'ui-resizable-disabled');\r\n\r\n // variables used/cashed between the 3 start/move/end methods, in addition to node passed above\r\n let cellWidth: number;\r\n let cellHeight: number;\r\n\r\n /** called when item starts moving/resizing */\r\n let onStartMoving = (event: Event, ui: DDUIData): void => {\r\n let target = event.target as HTMLElement;\r\n\r\n // trigger any 'dragstart' / 'resizestart' manually\r\n if (this._gsEventHandler[event.type]) {\r\n this._gsEventHandler[event.type](event, target);\r\n }\r\n\r\n this.engine.cleanNodes();\r\n this.engine.beginUpdate(node);\r\n\r\n this._writePosAttr(this.placeholder, node.x, node.y, node.w, node.h)\r\n this.el.append(this.placeholder);\r\n\r\n node.el = this.placeholder;\r\n node._beforeDragX = node.x;\r\n node._beforeDragY = node.y;\r\n node._prevYPix = ui.position.top;\r\n\r\n // set the min/max resize info\r\n cellWidth = this.cellWidth();\r\n cellHeight = this.getCellHeight(true); // force pixels for calculations\r\n GridStackDD.get().resizable(el, 'option', 'minWidth', cellWidth * (node.minW || 1));\r\n GridStackDD.get().resizable(el, 'option', 'minHeight', cellHeight * (node.minH || 1));\r\n if (node.maxW) { GridStackDD.get().resizable(el, 'option', 'maxWidth', cellWidth * node.maxW); }\r\n if (node.maxH) { GridStackDD.get().resizable(el, 'option', 'maxHeight', cellHeight * node.maxH); }\r\n }\r\n\r\n /** called when item is being dragged/resized */\r\n let dragOrResize = (event: Event, ui: DDUIData): void => {\r\n let x = Math.round(ui.position.left / cellWidth);\r\n let y = Math.round(ui.position.top / cellHeight);\r\n let w: number;\r\n let h: number;\r\n\r\n if (event.type === 'drag') {\r\n let distance = ui.position.top - node._prevYPix;\r\n node._prevYPix = ui.position.top;\r\n Utils.updateScrollPosition(el, ui.position, distance);\r\n // if inTrash, outside of the bounds or added to another grid (#393) temporarily remove it from us\r\n if (el.dataset.inTrashZone || node._added || this.engine.isOutside(x, y, node)) {\r\n if (node._temporaryRemoved) return;\r\n if (this.opts.removable === true) {\r\n this._setupRemovingTimeout(el);\r\n }\r\n\r\n x = node._beforeDragX;\r\n y = node._beforeDragY;\r\n\r\n if (this.placeholder.parentNode === this.el) {\r\n this.placeholder.remove();\r\n }\r\n this.engine.removeNode(node);\r\n this._updateContainerHeight();\r\n\r\n node._temporaryRemoved = true;\r\n delete node._added; // no need for this now\r\n } else {\r\n this._clearRemovingTimeout(el);\r\n\r\n if (node._temporaryRemoved) {\r\n this.engine.addNode(node);\r\n this._writePosAttr(this.placeholder, x, y, w, h);\r\n this.el.appendChild(this.placeholder);\r\n node.el = this.placeholder;\r\n delete node._temporaryRemoved;\r\n }\r\n }\r\n if (node._lastTriedX === x && node._lastTriedY === y) return;\r\n } else if (event.type === 'resize') {\r\n if (x < 0) return;\r\n // Scrolling page if needed\r\n Utils.updateScrollResize(event as MouseEvent, el, cellHeight);\r\n w = Math.round(ui.size.width / cellWidth);\r\n h = Math.round(ui.size.height / cellHeight);\r\n if (w === node.w && h === node.h) return;\r\n }\r\n\r\n if (!this.engine.canMoveNode(node, x, y, w, h)) return;\r\n node._lastTriedX = x;\r\n node._lastTriedY = y;\r\n node._lastTriedW = w;\r\n node._lastTriedH = h;\r\n this.engine.moveNode(node, x, y, w, h);\r\n this._updateContainerHeight();\r\n }\r\n\r\n /** called when the item stops moving/resizing */\r\n let onEndMoving = (event: Event): void => {\r\n if (this.placeholder.parentNode === this.el) {\r\n this.placeholder.remove();\r\n }\r\n\r\n // if the item has moved to another grid, we're done here\r\n let target: GridItemHTMLElement = event.target as GridItemHTMLElement;\r\n if (!target.gridstackNode || target.gridstackNode.grid !== this) return;\r\n\r\n node.el = target;\r\n\r\n if (node._isAboutToRemove) {\r\n let gridToNotify = el.gridstackNode.grid;\r\n if (gridToNotify._gsEventHandler[event.type]) {\r\n gridToNotify._gsEventHandler[event.type](event, target);\r\n }\r\n gridToNotify.engine.removedNodes.push(node);\r\n GridStackDD.get().remove(el);\r\n delete el.gridstackNode; // hint we're removing it next and break circular link\r\n gridToNotify._triggerRemoveEvent();\r\n if (el.parentElement) {\r\n el.remove(); // finally remove it\r\n }\r\n } else {\r\n this._clearRemovingTimeout(el);\r\n if (!node._temporaryRemoved) {\r\n Utils.removePositioningStyles(target);\r\n this._writePosAttr(target, node.x, node.y, node.w, node.h);\r\n } else {\r\n Utils.removePositioningStyles(target);\r\n this._writePosAttr(target, node._beforeDragX, node._beforeDragY, node.w, node.h);\r\n node.x = node._beforeDragX;\r\n node.y = node._beforeDragY;\r\n delete node._temporaryRemoved;\r\n this.engine.addNode(node);\r\n }\r\n if (this._gsEventHandler[event.type]) {\r\n this._gsEventHandler[event.type](event, target);\r\n }\r\n }\r\n\r\n this._updateContainerHeight();\r\n this._triggerChangeEvent();\r\n\r\n this.engine.endUpdate();\r\n\r\n // if we re-sized a nested grid item, let the children resize as well\r\n if (event.type === 'resizestop') {\r\n this._resizeNestedGrids(target);\r\n }\r\n }\r\n\r\n GridStackDD.get()\r\n .draggable(el, {\r\n start: onStartMoving,\r\n stop: onEndMoving,\r\n drag: dragOrResize\r\n })\r\n .resizable(el, {\r\n start: onStartMoving,\r\n stop: onEndMoving,\r\n resize: dragOrResize\r\n });\r\n node._initDD = true; // we've set DD support now\r\n\r\n // finally fine tune drag vs move by disabling any part...\r\n if (node.noMove || this.opts.disableDrag) {\r\n GridStackDD.get().draggable(el, 'disable');\r\n }\r\n if (node.noResize || this.opts.disableResize) {\r\n GridStackDD.get().resizable(el, 'disable');\r\n }\r\n return this;\r\n}\r\n\r\n/**\r\n * Enables/Disables moving.\r\n * @param els widget or selector to modify.\r\n * @param val if true widget will be draggable.\r\n */\r\nGridStack.prototype.movable = function(els: GridStackElement, val: boolean): GridStack {\r\n if (this.opts.staticGrid) return this; // can't move a static grid!\r\n GridStack.getElements(els).forEach(el => {\r\n let node = el.gridstackNode;\r\n if (!node || node.locked) return;\r\n node.noMove = !(val || false);\r\n if (node.noMove) {\r\n GridStackDD.get().draggable(el, 'disable');\r\n el.classList.remove('ui-draggable-handle');\r\n } else {\r\n this._prepareDragDropByNode(node); // init DD if need be\r\n GridStackDD.get().draggable(el, 'enable');\r\n el.classList.remove('ui-draggable-handle');\r\n }\r\n });\r\n return this;\r\n}\r\n\r\n/**\r\n * Enables/Disables resizing.\r\n * @param els widget or selector to modify\r\n * @param val if true widget will be resizable.\r\n */\r\nGridStack.prototype.resizable = function(els: GridStackElement, val: boolean): GridStack {\r\n if (this.opts.staticGrid) return this; // can't resize a static grid!\r\n GridStack.getElements(els).forEach(el => {\r\n let node = el.gridstackNode;\r\n if (!node || node.locked) return;\r\n node.noResize = !(val || false);\r\n if (node.noResize) {\r\n GridStackDD.get().resizable(el, 'disable');\r\n } else {\r\n this._prepareDragDropByNode(node); // init DD if need be\r\n GridStackDD.get().resizable(el, 'enable');\r\n }\r\n });\r\n return this;\r\n}\r\n","// gridstack-ddi.ts 3.1.5 @preserve\r\n\r\n/**\r\n * https://gridstackjs.com/\r\n * (c) 2014-2020 Alain Dumesny, Dylan Weiss, Pavel Reznikov\r\n * gridstack.js may be freely distributed under the MIT license.\r\n*/\r\n/* eslint-disable @typescript-eslint/no-unused-vars */\r\n\r\nimport { GridItemHTMLElement } from './types';\r\n\r\n/**\r\n * Abstract Partial Interface API for drag'n'drop plugin - look at GridStackDD and HTML5 / Jquery implementation versions\r\n */\r\nexport class GridStackDDI {\r\n\r\n protected static ddi: GridStackDDI;\r\n\r\n /** call this method to register your plugin instead of the default no-op one */\r\n static registerPlugin(pluginClass: typeof GridStackDDI): GridStackDDI {\r\n GridStackDDI.ddi = new pluginClass();\r\n return GridStackDDI.ddi;\r\n }\r\n\r\n /** get the current registered plugin to use */\r\n static get(): GridStackDDI {\r\n return GridStackDDI.ddi || GridStackDDI.registerPlugin(GridStackDDI);\r\n }\r\n\r\n /** removes any drag&drop present (called during destroy) */\r\n public remove(el: GridItemHTMLElement): GridStackDDI {\r\n return this; // no-op for static grids\r\n }\r\n}\r\n","// gridstack-engine.ts 3.1.5 @preserve\r\n\r\n/**\r\n * https://gridstackjs.com/\r\n * (c) 2014-2020 Alain Dumesny, Dylan Weiss, Pavel Reznikov\r\n * gridstack.js may be freely distributed under the MIT license.\r\n*/\r\n\r\nimport { Utils, obsolete } from './utils';\r\nimport { GridStackNode, ColumnOptions, GridStackWidget } from './types';\r\n\r\nexport type onChangeCB = (nodes: GridStackNode[], removeDOM?: boolean) => void;\r\n\r\n/** options used for creations - similar to GridStackOptions */\r\nexport interface GridStackEngineOptions {\r\n column?: number;\r\n maxRow?: number;\r\n float?: boolean;\r\n nodes?: GridStackNode[];\r\n onChange?: onChangeCB;\r\n}\r\n\r\n/**\r\n * Defines the GridStack engine that does most no DOM grid manipulation.\r\n * See GridStack methods and vars for descriptions.\r\n *\r\n * NOTE: values should not be modified directly - call the main GridStack API instead\r\n */\r\nexport class GridStackEngine {\r\n public column: number;\r\n public maxRow: number;\r\n public nodes: GridStackNode[];\r\n public onChange: onChangeCB;\r\n public addedNodes: GridStackNode[] = [];\r\n public removedNodes: GridStackNode[] = [];\r\n public batchMode: boolean;\r\n /** @internal */\r\n private _float: boolean;\r\n /** @internal */\r\n private _prevFloat: boolean;\r\n /** @internal */\r\n private _layouts?: Layout[][]; // maps column # to array of values nodes\r\n /** @internal */\r\n private _ignoreLayoutsNodeChange: boolean;\r\n /** @internal */\r\n private static _idSeq = 1;\r\n\r\n public constructor(opts: GridStackEngineOptions = {}) {\r\n this.column = opts.column || 12;\r\n this.onChange = opts.onChange;\r\n this._float = opts.float;\r\n this.maxRow = opts.maxRow;\r\n this.nodes = opts.nodes || [];\r\n }\r\n\r\n public batchUpdate(): GridStackEngine {\r\n if (this.batchMode) return this;\r\n this.batchMode = true;\r\n this._prevFloat = this._float;\r\n this._float = true; // let things go anywhere for now... commit() will restore and possibly reposition\r\n return this;\r\n }\r\n\r\n public commit(): GridStackEngine {\r\n if (!this.batchMode) return this;\r\n this.batchMode = false;\r\n this._float = this._prevFloat;\r\n delete this._prevFloat;\r\n this._packNodes();\r\n this._notify();\r\n return this;\r\n }\r\n\r\n /** @internal */\r\n private _fixCollisions(node: GridStackNode): GridStackEngine {\r\n this._sortNodes(-1);\r\n\r\n let nn = node;\r\n let hasLocked = Boolean(this.nodes.find(n => n.locked));\r\n if (!this.float && !hasLocked) {\r\n nn = {x: 0, y: node.y, w: this.column, h: node.h};\r\n }\r\n while (true) {\r\n let collisionNode = this.collide(node, nn);\r\n if (!collisionNode) return this;\r\n let moved;\r\n if (collisionNode.locked) {\r\n // if colliding with a locked item, move ourself instead\r\n moved = this.moveNode(node, node.x, collisionNode.y + collisionNode.h,\r\n node.w, node.h, true);\r\n } else {\r\n moved = this.moveNode(collisionNode, collisionNode.x, node.y + node.h,\r\n collisionNode.w, collisionNode.h, true);\r\n }\r\n if (!moved) return this; // break inf loop if we couldn't move after all (ex: maxRow, fixed)\r\n }\r\n }\r\n\r\n /** return any intercepted node with the given area, skipping the passed in node (usually self) */\r\n public collide(node: GridStackNode, area: GridStackNode = node): GridStackNode {\r\n return this.nodes.find(n => n !== node && Utils.isIntercepted(n, area));\r\n }\r\n\r\n public isAreaEmpty(x: number, y: number, w: number, h: number): boolean {\r\n let nn: GridStackNode = {x: x || 0, y: y || 0, w: w || 1, h: h || 1};\r\n return !this.collide(nn);\r\n }\r\n\r\n /** re-layout grid items to reclaim any empty space */\r\n public compact(): GridStackEngine {\r\n if (this.nodes.length === 0) return this;\r\n this.batchUpdate();\r\n this._sortNodes();\r\n let copyNodes = this.nodes;\r\n this.nodes = []; // pretend we have no nodes to conflict layout to start with...\r\n copyNodes.forEach(node => {\r\n if (!node.noMove && !node.locked) {\r\n node.autoPosition = true;\r\n }\r\n this.addNode(node, false); // 'false' for add event trigger\r\n node._dirty = true; // force attr update\r\n });\r\n this.commit();\r\n return this;\r\n }\r\n\r\n /** enable/disable floating widgets (default: `false`) See [example](http://gridstackjs.com/demo/float.html) */\r\n public set float(val: boolean) {\r\n if (this._float === val) return;\r\n this._float = val || false;\r\n if (!val) {\r\n this._packNodes();\r\n this._notify();\r\n }\r\n }\r\n\r\n /** float getter method */\r\n public get float(): boolean { return this._float || false; }\r\n\r\n /** @internal */\r\n private _sortNodes(dir?: -1 | 1): GridStackEngine {\r\n this.nodes = Utils.sort(this.nodes, dir, this.column);\r\n return this;\r\n }\r\n\r\n /** @internal */\r\n private _packNodes(): GridStackEngine {\r\n this._sortNodes();\r\n\r\n if (this.float) {\r\n this.nodes.forEach((n, i) => {\r\n if (n._updating || n._packY === undefined || n.y === n._packY) {\r\n return this;\r\n }\r\n let newY = n.y;\r\n while (newY >= n._packY) {\r\n let box: GridStackWidget = {x: n.x, y: newY, w: n.w, h: n.h};\r\n let collisionNode = this.nodes.slice(0, i).find(bn => Utils.isIntercepted(box, bn));\r\n if (!collisionNode) {\r\n n._dirty = true;\r\n n.y = newY;\r\n }\r\n --newY;\r\n }\r\n });\r\n } else {\r\n this.nodes.forEach((n, i) => {\r\n if (n.locked) return this;\r\n while (n.y > 0) {\r\n let newY = n.y - 1;\r\n let canBeMoved = i === 0;\r\n let box: GridStackWidget = {x: n.x, y: newY, w: n.w, h: n.h};\r\n if (i > 0) {\r\n let collisionNode = this.nodes.slice(0, i).find(bn => Utils.isIntercepted(box, bn));\r\n canBeMoved = !collisionNode;\r\n }\r\n\r\n if (!canBeMoved) { break; }\r\n // Note: must be dirty (from last position) for GridStack::OnChange CB to update positions\r\n // and move items back. The user 'change' CB should detect changes from the original\r\n // starting position instead.\r\n n._dirty = (n.y !== newY);\r\n n.y = newY;\r\n }\r\n });\r\n }\r\n return this;\r\n }\r\n\r\n /**\r\n * given a random node, makes sure it's coordinates/values are valid in the current grid\r\n * @param node to adjust\r\n * @param resizing if out of bound, resize down or move into the grid to fit ?\r\n */\r\n public prepareNode(node: GridStackNode, resizing?: boolean): GridStackNode {\r\n node = node || {};\r\n node._id = node._id || GridStackEngine._idSeq++;\r\n\r\n // if we're missing position, have the grid position us automatically (before we set them to 0,0)\r\n if (node.x === undefined || node.y === undefined || node.x === null || node.y === null) {\r\n node.autoPosition = true;\r\n }\r\n\r\n // assign defaults for missing required fields\r\n let defaults: GridStackNode = { x: 0, y: 0, w: 1, h: 1};\r\n Utils.defaults(node, defaults);\r\n\r\n if (!node.autoPosition) { delete node.autoPosition; }\r\n if (!node.noResize) { delete node.noResize; }\r\n if (!node.noMove) { delete node.noMove; }\r\n\r\n // check for NaN (in case messed up strings were passed. can't do parseInt() || defaults.x above as 0 is valid #)\r\n if (typeof node.x == 'string') { node.x = Number(node.x); }\r\n if (typeof node.y == 'string') { node.y = Number(node.y); }\r\n if (typeof node.w == 'string') { node.w = Number(node.w); }\r\n if (typeof node.h == 'string') { node.h = Number(node.h); }\r\n if (isNaN(node.x)) { node.x = defaults.x; node.autoPosition = true; }\r\n if (isNaN(node.y)) { node.y = defaults.y; node.autoPosition = true; }\r\n if (isNaN(node.w)) { node.w = defaults.w; }\r\n if (isNaN(node.h)) { node.h = defaults.h; }\r\n\r\n if (node.maxW) { node.w = Math.min(node.w, node.maxW); }\r\n if (node.maxH) { node.h = Math.min(node.h, node.maxH); }\r\n if (node.minW) { node.w = Math.max(node.w, node.minW); }\r\n if (node.minH) { node.h = Math.max(node.h, node.minH); }\r\n\r\n if (node.w > this.column) {\r\n node.w = this.column;\r\n } else if (node.w < 1) {\r\n node.w = 1;\r\n }\r\n\r\n if (this.maxRow && node.h > this.maxRow) {\r\n node.h = this.maxRow;\r\n } else if (node.h < 1) {\r\n node.h = 1;\r\n }\r\n\r\n if (node.x < 0) {\r\n node.x = 0;\r\n }\r\n if (node.y < 0) {\r\n node.y = 0;\r\n }\r\n\r\n if (node.x + node.w > this.column) {\r\n if (resizing) {\r\n node.w = this.column - node.x;\r\n } else {\r\n node.x = this.column - node.w;\r\n }\r\n }\r\n if (this.maxRow && node.y + node.h > this.maxRow) {\r\n if (resizing) {\r\n node.h = this.maxRow - node.y;\r\n } else {\r\n node.y = this.maxRow - node.h;\r\n }\r\n }\r\n\r\n return node;\r\n }\r\n\r\n public getDirtyNodes(verify?: boolean): GridStackNode[] {\r\n // compare original X,Y,W,H (or entire node?) instead as _dirty can be a temporary state\r\n if (verify) {\r\n let dirtNodes: GridStackNode[] = [];\r\n this.nodes.forEach(n => {\r\n if (n._dirty) {\r\n if (n.y === n._origY && n.x === n._origX && n.w === n._origW && n.h === n._origH) {\r\n delete n._dirty;\r\n } else {\r\n dirtNodes.push(n);\r\n }\r\n }\r\n });\r\n return dirtNodes;\r\n }\r\n\r\n return this.nodes.filter(n => n._dirty);\r\n }\r\n\r\n /** @internal */\r\n private _notify(nodes?: GridStackNode | GridStackNode[], removeDOM = true): GridStackEngine {\r\n if (this.batchMode) return this;\r\n nodes = (nodes === undefined ? [] : (Array.isArray(nodes) ? nodes : [nodes]) );\r\n let dirtyNodes = nodes.concat(this.getDirtyNodes());\r\n if (this.onChange) {\r\n this.onChange(dirtyNodes, removeDOM);\r\n }\r\n return this;\r\n }\r\n\r\n public cleanNodes(): GridStackEngine {\r\n if (this.batchMode) return this;\r\n this.nodes.forEach(n => { delete n._dirty; });\r\n return this;\r\n }\r\n\r\n public addNode(node: GridStackNode, triggerAddEvent = false): GridStackNode {\r\n node = this.prepareNode(node);\r\n\r\n if (node.autoPosition) {\r\n this._sortNodes();\r\n\r\n for (let i = 0;; ++i) {\r\n let x = i % this.column;\r\n let y = Math.floor(i / this.column);\r\n if (x + node.w > this.column) {\r\n continue;\r\n }\r\n let box = {x, y, w: node.w, h: node.h};\r\n if (!this.nodes.find(n => Utils.isIntercepted(box, n))) {\r\n node.x = x;\r\n node.y = y;\r\n delete node.autoPosition; // found our slot\r\n break;\r\n }\r\n }\r\n }\r\n\r\n this.nodes.push(node);\r\n if (triggerAddEvent) {\r\n this.addedNodes.push(node);\r\n }\r\n\r\n this._fixCollisions(node);\r\n this._packNodes();\r\n this._notify();\r\n return node;\r\n }\r\n\r\n public removeNode(node: GridStackNode, removeDOM = true, triggerEvent = false): GridStackEngine {\r\n if (triggerEvent) { // we wait until final drop to manually track removed items (rather than during drag)\r\n this.removedNodes.push(node);\r\n }\r\n node._id = null; // hint that node is being removed\r\n // don't use 'faster' .splice(findIndex(),1) in case node isn't in our list, or in multiple times.\r\n this.nodes = this.nodes.filter(n => n !== node);\r\n if (!this.float) {\r\n this._packNodes();\r\n }\r\n this._notify(node, removeDOM);\r\n return this;\r\n }\r\n\r\n public removeAll(removeDOM = true): GridStackEngine {\r\n delete this._layouts;\r\n if (this.nodes.length === 0) return this;\r\n if (removeDOM) {\r\n this.nodes.forEach(n => { n._id = null; }); // hint that node is being removed\r\n }\r\n this.removedNodes = this.nodes;\r\n this.nodes = [];\r\n this._notify(this.removedNodes, removeDOM);\r\n return this;\r\n }\r\n\r\n public canMoveNode(node: GridStackNode, x: number, y: number, w?: number, h?: number): boolean {\r\n if (!this.isNodeChangedPosition(node, x, y, w, h)) {\r\n return false;\r\n }\r\n let hasLocked = this.nodes.some(n => n.locked);\r\n\r\n if (!this.maxRow && !hasLocked) {\r\n return true;\r\n }\r\n\r\n let clonedNode: GridStackNode;\r\n let clone = new GridStackEngine({\r\n column: this.column,\r\n float: this.float,\r\n nodes: this.nodes.map(n => {\r\n if (n === node) {\r\n clonedNode = {...n};\r\n return clonedNode;\r\n }\r\n return {...n};\r\n })\r\n });\r\n\r\n if (!clonedNode) return true;\r\n\r\n clone.moveNode(clonedNode, x, y, w, h);\r\n\r\n let canMove = true;\r\n if (hasLocked) {\r\n canMove = !clone.nodes.some(n => n.locked && n._dirty && n !== clonedNode);\r\n }\r\n if (this.maxRow && canMove) {\r\n canMove = (clone.getRow() <= this.maxRow);\r\n }\r\n\r\n return canMove;\r\n }\r\n\r\n /** return true if can fit in grid height constrain only (always true if no maxRow) */\r\n public willItFit(node: GridStackNode): boolean {\r\n if (!this.maxRow) return true;\r\n\r\n let clone = new GridStackEngine({\r\n column: this.column,\r\n float: this.float,\r\n nodes: this.nodes.map(n => {return {...n}})\r\n });\r\n clone.addNode(node);\r\n return clone.getRow() <= this.maxRow;\r\n }\r\n\r\n /** return true if the passed in node (x,y) is being dragged outside of the grid, and not added to bottom */\r\n public isOutside(x: number, y: number, node: GridStackNode): boolean {\r\n // simple outside boundaries\r\n if (x < 0 || x >= this.column || y < 0) return true;\r\n if (this.maxRow) return (y >= this.maxRow);\r\n else if (this.float) return false; // infinite grow with no maxRow\r\n\r\n // see if dragging PAST bottom (row+1)\r\n let row = this.getRow();\r\n if (y < row || y === 0) return false;\r\n if (y > row) return true;\r\n // else check to see if we can add that item to the bottom... (y == row)\r\n if (!node._temporaryRemoved) {\r\n let clone = new GridStackEngine({\r\n column: this.column,\r\n float: this.float,\r\n nodes: this.nodes.filter(n => n !== node).map(n => {return {...n}})\r\n });\r\n let nn = {...node, x, y};\r\n clone.addNode(nn);\r\n return nn.y === node.y && nn.x === node.x; // didn't actually move, so last row was a drag out and not a new place...\r\n }\r\n return node._temporaryRemoved; // if still outside so we don't flicker back & forth\r\n }\r\n\r\n public isNodeChangedPosition(node: GridStackNode, x: number, y: number, w?: number, h?: number): boolean {\r\n if (typeof x !== 'number') { x = node.x; }\r\n if (typeof y !== 'number') { y = node.y; }\r\n if (typeof w !== 'number') { w = node.w; }\r\n if (typeof h !== 'number') { h = node.h; }\r\n\r\n if (node.maxW) { w = Math.min(w, node.maxW); }\r\n if (node.maxH) { h = Math.min(h, node.maxH); }\r\n if (node.minW) { w = Math.max(w, node.minW); }\r\n if (node.minH) { h = Math.max(h, node.minH); }\r\n\r\n if (node.x === x && node.y === y && node.w === w && node.h === h) {\r\n return false;\r\n }\r\n return true;\r\n }\r\n\r\n public moveNode(node: GridStackNode, x: number, y: number, w?: number, h?: number, noPack?: boolean): GridStackNode {\r\n if (node.locked) return null;\r\n if (typeof x !== 'number') { x = node.x; }\r\n if (typeof y !== 'number') { y = node.y; }\r\n if (typeof w !== 'number') { w = node.w; }\r\n if (typeof h !== 'number') { h = node.h; }\r\n\r\n // constrain the passed in values and check if we're still changing our node\r\n let resizing = (node.w !== w || node.h !== h);\r\n let nn: GridStackNode = { x, y, w, h, maxW: node.maxW, maxH: node.maxH, minW: node.minW, minH: node.minH};\r\n nn = this.prepareNode(nn, resizing);\r\n if (node.x === nn.x && node.y === nn.y && node.w === nn.w && node.h === nn.h) {\r\n return null;\r\n }\r\n\r\n node._dirty = true;\r\n\r\n node.x = node._lastTriedX = nn.x;\r\n node.y = node._lastTriedY = nn.y;\r\n node.w = node._lastTriedW = nn.w;\r\n node.h = node._lastTriedH = nn.h;\r\n\r\n this._fixCollisions(node);\r\n if (!noPack) {\r\n this._packNodes();\r\n this._notify();\r\n }\r\n return node;\r\n }\r\n\r\n public getRow(): number {\r\n return this.nodes.reduce((memo, n) => Math.max(memo, n.y + n.h), 0);\r\n }\r\n\r\n public beginUpdate(node: GridStackNode): GridStackEngine {\r\n if (node._updating) return this;\r\n node._updating = true;\r\n this.nodes.forEach(n => { n._packY = n.y; });\r\n return this;\r\n }\r\n\r\n public endUpdate(): GridStackEngine {\r\n let n = this.nodes.find(n => n._updating);\r\n if (n) {\r\n delete n._updating;\r\n this.nodes.forEach(n => { delete n._packY; });\r\n }\r\n return this;\r\n }\r\n\r\n /** saves the current layout returning a list of widgets for serialization */\r\n public save(saveElement = true): GridStackNode[] {\r\n let widgets: GridStackNode[] = [];\r\n Utils.sort(this.nodes);\r\n this.nodes.forEach(n => {\r\n let w: GridStackNode = {};\r\n for (let key in n) { if (key[0] !== '_' && n[key] !== null && n[key] !== undefined ) w[key] = n[key]; }\r\n // delete other internals\r\n if (!saveElement) delete w.el;\r\n delete w.grid;\r\n // delete default values (will be re-created on read)\r\n if (!w.autoPosition) delete w.autoPosition;\r\n if (!w.noResize) delete w.noResize;\r\n if (!w.noMove) delete w.noMove;\r\n if (!w.locked) delete w.locked;\r\n widgets.push(w);\r\n });\r\n return widgets;\r\n }\r\n\r\n /** @internal called whenever a node is added or moved - updates the cached layouts */\r\n public layoutsNodesChange(nodes: GridStackNode[]): GridStackEngine {\r\n if (!this._layouts || this._ignoreLayoutsNodeChange) return this;\r\n // remove smaller layouts - we will re-generate those on the fly... larger ones need to update\r\n this._layouts.forEach((layout, column) => {\r\n if (!layout || column === this.column) return this;\r\n if (column < this.column) {\r\n this._layouts[column] = undefined;\r\n }\r\n else {\r\n // we save the original x,y,w (h isn't cached) to see what actually changed to propagate better.\r\n // Note: we don't need to check against out of bound scaling/moving as that will be done when using those cache values.\r\n nodes.forEach(node => {\r\n let n = layout.find(l => l._id === node._id);\r\n if (!n) return this; // no cache for new nodes. Will use those values.\r\n let ratio = column / this.column;\r\n // Y changed, push down same amount\r\n // TODO: detect doing item 'swaps' will help instead of move (especially in 1 column mode)\r\n if (node.y !== node._origY) {\r\n n.y += (node.y - node._origY);\r\n }\r\n // X changed, scale from new position\r\n if (node.x !== node._origX) {\r\n n.x = Math.round(node.x * ratio);\r\n }\r\n // width changed, scale from new width\r\n if (node.w !== node._origW) {\r\n n.w = Math.round(node.w * ratio);\r\n }\r\n // ...height always carries over from cache\r\n });\r\n }\r\n });\r\n return this;\r\n }\r\n\r\n /**\r\n * @internal Called to scale the widget width & position up/down based on the column change.\r\n * Note we store previous layouts (especially original ones) to make it possible to go\r\n * from say 12 -> 1 -> 12 and get back to where we were.\r\n *\r\n * @param oldColumn previous number of columns\r\n * @param column new column number\r\n * @param nodes different sorted list (ex: DOM order) instead of current list\r\n * @param layout specify the type of re-layout that will happen (position, size, etc...).\r\n * Note: items will never be outside of the current column boundaries. default (moveScale). Ignored for 1 column\r\n */\r\n public updateNodeWidths(oldColumn: number, column: number, nodes: GridStackNode[], layout: ColumnOptions = 'moveScale'): GridStackEngine {\r\n if (!this.nodes.length || oldColumn === column) return this;\r\n\r\n // cache the current layout in case they want to go back (like 12 -> 1 -> 12) as it requires original data\r\n this.cacheLayout(this.nodes, oldColumn);\r\n\r\n // if we're going to 1 column and using DOM order rather than default sorting, then generate that layout\r\n if (column === 1 && nodes && nodes.length) {\r\n let top = 0;\r\n nodes.forEach(n => {\r\n n.x = 0;\r\n n.w = 1;\r\n n.y = Math.max(n.y, top);\r\n top = n.y + n.h;\r\n });\r\n } else {\r\n nodes = Utils.sort(this.nodes, -1, oldColumn); // current column reverse sorting so we can insert last to front (limit collision)\r\n }\r\n\r\n // see if we have cached previous layout.\r\n let cacheNodes = this._layouts[column] || [];\r\n // if not AND we are going up in size start with the largest layout as down-scaling is more accurate\r\n let lastIndex = this._layouts.length - 1;\r\n if (cacheNodes.length === 0 && column > oldColumn && column < lastIndex) {\r\n cacheNodes = this._layouts[lastIndex] || [];\r\n if (cacheNodes.length) {\r\n // pretend we came from that larger column by assigning those values as starting point\r\n oldColumn = lastIndex;\r\n cacheNodes.forEach(cacheNode => {\r\n let j = nodes.findIndex(n => n._id === cacheNode._id);\r\n if (j !== -1) {\r\n // still current, use cache info positions\r\n nodes[j].x = cacheNode.x;\r\n nodes[j].y = cacheNode.y;\r\n nodes[j].w = cacheNode.w;\r\n }\r\n });\r\n cacheNodes = []; // we still don't have new column cached data... will generate from larger one.\r\n }\r\n }\r\n\r\n // if we found cache re-use those nodes that are still current\r\n let newNodes: GridStackNode[] = [];\r\n cacheNodes.forEach(cacheNode => {\r\n let j = nodes.findIndex(n => n._id === cacheNode._id);\r\n if (j !== -1) {\r\n // still current, use cache info positions\r\n nodes[j].x = cacheNode.x;\r\n nodes[j].y = cacheNode.y;\r\n nodes[j].w = cacheNode.w;\r\n newNodes.push(nodes[j]);\r\n nodes.splice(j, 1);\r\n }\r\n });\r\n // ...and add any extra non-cached ones\r\n if (nodes.length) {\r\n if (typeof layout === 'function') {\r\n layout(column, oldColumn, newNodes, nodes);\r\n } else {\r\n let ratio = column / oldColumn;\r\n let move = (layout === 'move' || layout === 'moveScale');\r\n let scale = (layout === 'scale' || layout === 'moveScale');\r\n nodes.forEach(node => {\r\n node.x = (column === 1 ? 0 : (move ? Math.round(node.x * ratio) : Math.min(node.x, column - 1)));\r\n node.w = ((column === 1 || oldColumn === 1) ? 1 :\r\n scale ? (Math.round(node.w * ratio) || 1) : (Math.min(node.w, column)));\r\n newNodes.push(node);\r\n });\r\n nodes = [];\r\n }\r\n }\r\n\r\n // finally re-layout them in reverse order (to get correct placement)\r\n newNodes = Utils.sort(newNodes, -1, column);\r\n this._ignoreLayoutsNodeChange = true;\r\n this.batchUpdate();\r\n this.nodes = []; // pretend we have no nodes to start with (we use same structures) to simplify layout\r\n newNodes.forEach(node => {\r\n this.addNode(node, false); // 'false' for add event trigger\r\n node._dirty = true; // force attr update\r\n }, this);\r\n this.commit();\r\n delete this._ignoreLayoutsNodeChange;\r\n return this;\r\n }\r\n\r\n /** @internal called to save initial position/size */\r\n public saveInitial(): GridStackEngine {\r\n this.nodes.forEach(n => {\r\n n._origX = n.x;\r\n n._origY = n.y;\r\n n._origW = n.w;\r\n n._origH = n.h;\r\n delete n._dirty;\r\n });\r\n return this;\r\n }\r\n\r\n /**\r\n * call to cache the given layout internally to the given location so we can restore back when column changes size\r\n * @param nodes list of nodes\r\n * @param column corresponding column index to save it under\r\n * @param clear if true, will force other caches to be removed (default false)\r\n */\r\n public cacheLayout(nodes: GridStackNode[], column: number, clear = false): GridStackEngine {\r\n let copy: Layout[] = [];\r\n nodes.forEach((n, i) => {\r\n n._id = n._id || GridStackEngine._idSeq++; // make sure we have an id in case this is new layout, else re-use id already set\r\n copy[i] = {x: n.x, y: n.y, w: n.w, _id: n._id} // only thing we change is x,y,w and id to find it back\r\n });\r\n this._layouts = clear ? [] : this._layouts || []; // use array to find larger quick\r\n this._layouts[column] = copy;\r\n return this;\r\n }\r\n\r\n\r\n /** called to remove all internal values */\r\n public cleanupNode(node: GridStackNode): GridStackEngine {\r\n for (let prop in node) {\r\n if (prop[0] === '_') delete node[prop];\r\n }\r\n return this;\r\n }\r\n\r\n /** @internal legacy method renames */\r\n private getGridHeight = obsolete(this, GridStackEngine.prototype.getRow, 'getGridHeight', 'getRow', 'v1.0.0');\r\n}\r\n\r\n/** @internal class to store per column layout bare minimal info (subset of GridStackWidget) */\r\ninterface Layout {\r\n x: number;\r\n y: number;\r\n w: number;\r\n _id: number; // so we can find full node back\r\n}\r\n","// gridstack.ts 3.1.5 @preserve\r\n\r\n/**\r\n * https://gridstackjs.com/\r\n * (c) 2014-2020 Alain Dumesny, Dylan Weiss, Pavel Reznikov\r\n * gridstack.js may be freely distributed under the MIT license.\r\n*/\r\n\r\nimport { GridStackEngine } from './gridstack-engine';\r\nimport { obsoleteOpts, obsoleteAttr, Utils, HeightData } from './utils';\r\nimport { GridStackElement, GridItemHTMLElement, GridStackWidget, GridStackNode, GridStackOptions, numberOrString, ColumnOptions } from './types';\r\nimport { GridStackDDI } from './gridstack-ddi';\r\n\r\n// export all dependent file as well to make it easier for users to just import the main file\r\nexport * from './types';\r\nexport * from './utils';\r\nexport * from './gridstack-engine';\r\nexport * from './gridstack-ddi';\r\n\r\nexport interface GridHTMLElement extends HTMLElement {\r\n gridstack?: GridStack; // grid's parent DOM element points back to grid class\r\n}\r\nexport type GridStackEvent = 'added' | 'change' | 'disable' | 'dragstart' | 'dragstop' | 'dropped' |\r\n 'enable' | 'removed' | 'resizestart' | 'resizestop';\r\n\r\n/** Defines the coordinates of an object */\r\nexport interface MousePosition {\r\n top: number;\r\n left: number;\r\n}\r\n\r\n/** Defines the position of a cell inside the grid*/\r\nexport interface CellPosition {\r\n x: number;\r\n y: number;\r\n}\r\n\r\ninterface GridCSSStyleSheet extends CSSStyleSheet {\r\n _id?: string; // random id we will use to style us\r\n _max?: number; // internal tracker of the max # of rows we created\\\r\n}\r\n\r\n// default values for grid options - used during init and when saving out\r\nconst GridDefaults: GridStackOptions = {\r\n column: 12,\r\n minRow: 0,\r\n maxRow: 0,\r\n itemClass: 'grid-stack-item',\r\n placeholderClass: 'grid-stack-placeholder',\r\n placeholderText: '',\r\n handle: '.grid-stack-item-content',\r\n handleClass: null,\r\n styleInHead: false,\r\n cellHeight: 'auto',\r\n margin: 10,\r\n auto: true,\r\n minWidth: 768,\r\n float: false,\r\n staticGrid: false,\r\n animate: true,\r\n alwaysShowResizeHandle: false,\r\n resizable: {\r\n autoHide: true,\r\n handles: 'se'\r\n },\r\n draggable: {\r\n handle: '.grid-stack-item-content',\r\n scroll: false,\r\n appendTo: 'body'\r\n },\r\n dragIn: undefined,\r\n dragInOptions : {\r\n revert: 'invalid',\r\n handle: '.grid-stack-item-content',\r\n scroll: false,\r\n appendTo: 'body'\r\n },\r\n disableDrag: false,\r\n disableResize: false,\r\n rtl: 'auto',\r\n removable: false,\r\n removableOptions: {\r\n accept: '.grid-stack-item'\r\n },\r\n removeTimeout: 2000,\r\n marginUnit: 'px',\r\n cellHeightUnit: 'px',\r\n disableOneColumnMode: false,\r\n oneColumnModeDomSort: false\r\n};\r\n\r\n/**\r\n * Main gridstack class - you will need to call `GridStack.init()` first to initialize your grid.\r\n * Note: your grid elements MUST have the following classes for the CSS layout to work:\r\n * @example\r\n *

\r\n *

Item 1

\r\n *

\r\n */\r\nexport class GridStack {\r\n\r\n /**\r\n * initializing the HTML element, or selector string, into a grid will return the grid. Calling it again will\r\n * simply return the existing instance (ignore any passed options). There is also an initAll() version that support\r\n * multiple grids initialization at once. Or you can use addGrid() to create the entire grid from JSON.\r\n * @param options grid options (optional)\r\n * @param elOrString element or CSS selector (first one used) to convert to a grid (default to '.grid-stack' class selector)\r\n *\r\n * @example\r\n * let grid = GridStack.init();\r\n *\r\n * Note: the HTMLElement (of type GridHTMLElement) will store a `gridstack: GridStack` value that can be retrieve later\r\n * let grid = document.querySelector('.grid-stack').gridstack;\r\n */\r\n public static init(options: GridStackOptions = {}, elOrString: GridStackElement = '.grid-stack'): GridStack {\r\n let el = GridStack.getGridElement(elOrString);\r\n if (!el) {\r\n if (typeof elOrString === 'string') {\r\n console.error('GridStack.initAll() no grid was found with selector \"' + elOrString + '\" - element missing or wrong selector ?' +\r\n '\\nNote: \".grid-stack\" is required for proper CSS styling and drag/drop, and is the default selector.');\r\n } else {\r\n console.error('GridStack.init() no grid element was passed.');\r\n }\r\n return null;\r\n }\r\n if (!el.gridstack) {\r\n el.gridstack = new GridStack(el, {...options});\r\n }\r\n return el.gridstack\r\n }\r\n\r\n /**\r\n * Will initialize a list of elements (given a selector) and return an array of grids.\r\n * @param options grid options (optional)\r\n * @param selector elements selector to convert to grids (default to '.grid-stack' class selector)\r\n *\r\n * @example\r\n * let grids = GridStack.initAll();\r\n * grids.forEach(...)\r\n */\r\n public static initAll(options: GridStackOptions = {}, selector = '.grid-stack'): GridStack[] {\r\n let grids: GridStack[] = [];\r\n GridStack.getGridElements(selector).forEach(el => {\r\n if (!el.gridstack) {\r\n el.gridstack = new GridStack(el, {...options});\r\n }\r\n grids.push(el.gridstack);\r\n });\r\n if (grids.length === 0) {\r\n console.error('GridStack.initAll() no grid was found with selector \"' + selector + '\" - element missing or wrong selector ?' +\r\n '\\nNote: \".grid-stack\" is required for proper CSS styling and drag/drop, and is the default selector.');\r\n }\r\n return grids;\r\n }\r\n\r\n /**\r\n * call to create a grid with the given options, including loading any children from JSON structure. This will call GridStack.init(), then\r\n * grid.load() on any passed children (recursively). Great alternative to calling init() if you want entire grid to come from\r\n * JSON serialized data, including options.\r\n * @param parent HTML element parent to the grid\r\n * @param opt grids options used to initialize the grid, and list of children\r\n */\r\n public static addGrid(parent: HTMLElement, opt: GridStackOptions = {}): GridStack {\r\n if (!parent) return null;\r\n\r\n // create the grid element\r\n let doc = document.implementation.createHTMLDocument();\r\n doc.body.innerHTML = `

`;\r\n let el = doc.body.children[0] as HTMLElement;\r\n parent.append(el);\r\n\r\n // create grid class and load any children\r\n let grid = GridStack.init(opt, el);\r\n if (opt.children) {\r\n grid.load(opt.children);\r\n }\r\n return grid;\r\n }\r\n\r\n /** scoping so users can call GridStack.Utils.sort() for example */\r\n public static Utils = Utils;\r\n\r\n /** scoping so users can call new GridStack.Engine(12) for example */\r\n public static Engine = GridStackEngine;\r\n\r\n /** the HTML element tied to this grid after it's been initialized */\r\n public el: GridHTMLElement;\r\n\r\n /** engine used to implement non DOM grid functionality */\r\n public engine: GridStackEngine;\r\n\r\n /** grid options - public for classes to access, but use methods to modify! */\r\n public opts: GridStackOptions;\r\n\r\n /** @internal */\r\n public placeholder: HTMLElement;\r\n /** @internal */\r\n private _oneColumnMode: boolean;\r\n /** @internal */\r\n private _prevColumn: number;\r\n /** @internal */\r\n private _ignoreLayoutsNodeChange: boolean;\r\n /** @internal */\r\n public _gsEventHandler = {};\r\n /** @internal */\r\n private _styles: GridCSSStyleSheet;\r\n /** @internal flag to keep cells square during resize */\r\n private _isAutoCellHeight: boolean;\r\n /** @internal track event binding to window resize so we can remove */\r\n private _windowResizeBind: () => GridStack;\r\n /** @internal true when loading items to insert first rather than append */\r\n private _insertNotAppend: boolean;\r\n\r\n /**\r\n * Construct a grid item from the given element and options\r\n * @param el\r\n * @param opts\r\n */\r\n public constructor(el: GridHTMLElement, opts: GridStackOptions = {}) {\r\n this.el = el; // exposed HTML element to the user\r\n opts = opts || {}; // handles null/undefined/0\r\n\r\n obsoleteOpts(opts, 'verticalMargin', 'margin', 'v2.0');\r\n\r\n obsoleteAttr(this.el, 'data-gs-current-height', 'gs-current-row', 'v1.0.0');\r\n\r\n // if row property exists, replace minRow and maxRow instead\r\n if (opts.row) {\r\n opts.minRow = opts.maxRow = opts.row;\r\n delete opts.row;\r\n }\r\n let rowAttr = Utils.toNumber(el.getAttribute('gs-row'));\r\n\r\n // elements attributes override any passed options (like CSS style) - merge the two together\r\n let defaults: GridStackOptions = {...GridDefaults,\r\n column: Utils.toNumber(el.getAttribute('gs-column')) || 12,\r\n minRow: rowAttr ? rowAttr : Utils.toNumber(el.getAttribute('gs-min-row')) || 0,\r\n maxRow: rowAttr ? rowAttr : Utils.toNumber(el.getAttribute('gs-max-row')) || 0,\r\n staticGrid: Utils.toBool(el.getAttribute('gs-static')) || false,\r\n _styleSheetClass: 'grid-stack-instance-' + (Math.random() * 10000).toFixed(0),\r\n alwaysShowResizeHandle: opts.alwaysShowResizeHandle || false,\r\n resizable: {\r\n autoHide: !(opts.alwaysShowResizeHandle || false),\r\n handles: 'se'\r\n },\r\n draggable: {\r\n handle: (opts.handleClass ? '.' + opts.handleClass : (opts.handle ? opts.handle : '')) || '.grid-stack-item-content',\r\n scroll: false,\r\n appendTo: 'body'\r\n },\r\n removableOptions: {\r\n accept: '.' + (opts.itemClass || 'grid-stack-item')\r\n },\r\n };\r\n if (el.getAttribute('gs-animate')) { // default to true, but if set to false use that instead\r\n defaults.animate = Utils.toBool(el.getAttribute('gs-animate'))\r\n }\r\n\r\n this.opts = Utils.defaults(opts, defaults);\r\n opts = null; // make sure we use this.opts instead\r\n this.initMargin();\r\n\r\n if (this.opts.rtl === 'auto') {\r\n this.opts.rtl = el.style.direction === 'rtl';\r\n }\r\n\r\n if (this.opts.rtl) {\r\n this.el.classList.add('grid-stack-rtl');\r\n }\r\n\r\n // check if we're been nested, and if so update our style and keep pointer around (used during save)\r\n let parentGridItemEl = Utils.closestByClass(this.el, GridDefaults.itemClass) as GridItemHTMLElement;\r\n if (parentGridItemEl && parentGridItemEl.gridstackNode) {\r\n this.opts._isNested = parentGridItemEl.gridstackNode;\r\n this.opts._isNested.subGrid = this;\r\n this.el.classList.add('grid-stack-nested');\r\n }\r\n\r\n this._isAutoCellHeight = (this.opts.cellHeight === 'auto');\r\n if (this._isAutoCellHeight) {\r\n // make the cell content square initially (will use resize event to keep it square)\r\n let marginDiff = - (this.opts.marginRight as number) - (this.opts.marginLeft as number)\r\n + (this.opts.marginTop as number) + (this.opts.marginBottom as number);\r\n this.cellHeight(this.cellWidth() + marginDiff, false);\r\n } else {\r\n this.cellHeight(this.opts.cellHeight, false);\r\n }\r\n\r\n this.el.classList.add(this.opts._styleSheetClass);\r\n\r\n this._setStaticClass();\r\n\r\n this.engine = new GridStackEngine({\r\n column: this.opts.column,\r\n float: this.opts.float,\r\n maxRow: this.opts.maxRow,\r\n onChange: (cbNodes, removeDOM = true) => {\r\n let maxH = 0;\r\n this.engine.nodes.forEach(n => { maxH = Math.max(maxH, n.y + n.h) });\r\n cbNodes.forEach(n => {\r\n let el = n.el;\r\n if (removeDOM && n._id === null) {\r\n if (el && el.parentNode) { el.parentNode.removeChild(el) }\r\n } else {\r\n this._writePosAttr(el, n.x, n.y, n.w, n.h);\r\n }\r\n });\r\n this._updateStyles(false, maxH); // false = don't recreate, just append if need be\r\n }\r\n });\r\n\r\n if (this.opts.auto) {\r\n this.batchUpdate(); // prevent in between re-layout #1535 TODO: this only set float=true, need to prevent collision check...\r\n let elements: {el: HTMLElement; i: number}[] = [];\r\n this.getGridItems().forEach(el => {\r\n let x = parseInt(el.getAttribute('gs-x'));\r\n let y = parseInt(el.getAttribute('gs-y'));\r\n elements.push({\r\n el,\r\n // if x,y are missing (autoPosition) add them to end of list - but keep their respective DOM order\r\n i: (Number.isNaN(x) ? 1000 : x) + (Number.isNaN(y) ? 1000 : y) * this.opts.column\r\n });\r\n });\r\n elements.sort(e => e.i).forEach(e => this._prepareElement(e.el));\r\n this.commit();\r\n }\r\n this.engine.saveInitial(); // initial start of items\r\n\r\n this.setAnimation(this.opts.animate);\r\n\r\n let placeholderChild = document.createElement('div');\r\n placeholderChild.className = 'placeholder-content';\r\n placeholderChild.innerHTML = this.opts.placeholderText;\r\n this.placeholder = document.createElement('div');\r\n this.placeholder.classList.add(this.opts.placeholderClass, defaults.itemClass, this.opts.itemClass);\r\n this.placeholder.appendChild(placeholderChild);\r\n\r\n this._updateStyles();\r\n if (this.opts.column != 12) {\r\n this.el.classList.add('grid-stack-' + this.opts.column);\r\n }\r\n\r\n this._setupDragIn();\r\n this._setupRemoveDrop();\r\n this._setupAcceptWidget();\r\n this._updateWindowResizeEvent(); // finally this may size us down to 1 column\r\n }\r\n\r\n /**\r\n * add a new widget and returns it.\r\n *\r\n * Widget will be always placed even if result height is more than actual grid height.\r\n * You need to use `willItFit()` before calling addWidget for additional check.\r\n * See also `makeWidget()`.\r\n *\r\n * @example\r\n * let grid = GridStack.init();\r\n * grid.addWidget({w: 3, content: 'hello'});\r\n * grid.addWidget('

hello

${content}

`;\r\n el = doc.body.children[0] as HTMLElement;\r\n } else {\r\n el = els as HTMLElement;\r\n }\r\n\r\n // Tempting to initialize the passed in opt with default and valid values, but this break knockout demos\r\n // as the actual value are filled in when _prepareElement() calls el.getAttribute('gs-xyz) before adding the node.\r\n // So make sure we load any DOM attributes that are not specified in passed in options (which override)\r\n let domAttr = this._readAttr(el);\r\n options = {...(options || {})}; // make a copy before we modify in case caller re-uses it\r\n Utils.defaults(options, domAttr);\r\n this.engine.prepareNode(options);\r\n this._writeAttr(el, options);\r\n\r\n if (this._insertNotAppend) {\r\n this.el.prepend(el);\r\n } else {\r\n this.el.appendChild(el);\r\n }\r\n\r\n // similar to makeWidget() that doesn't read attr again and worse re-create a new node and loose any _id\r\n this._prepareElement(el, true, options);\r\n this._updateContainerHeight();\r\n this._triggerAddEvent();\r\n this._triggerChangeEvent();\r\n\r\n return el;\r\n }\r\n\r\n /**\r\n * saves the current layout returning a list of widgets for serialization (with default to save content), which might include any nested grids.\r\n * Optionally you can also save the grid with options itself, so you can call the new GridStack.addGrid()\r\n * to recreate everything from scratch. GridStackOptions.children would then contain the widget list.\r\n */\r\n public save(saveContent = true, saveGridOpt = false): GridStackWidget[] | GridStackOptions {\r\n // return copied nodes we can modify at will...\r\n let list = this.engine.save(saveContent);\r\n\r\n // check for HTML content as well\r\n if (saveContent) {\r\n list.forEach(n => {\r\n if (n.el && !n.subGrid) { // sub-grid are saved differently, not plain content\r\n let sub = n.el.querySelector('.grid-stack-item-content');\r\n n.content = sub ? sub.innerHTML : undefined;\r\n if (!n.content) delete n.content;\r\n delete n.el;\r\n }\r\n });\r\n }\r\n\r\n // check if save entire grid options (needed for recursive) + children...\r\n if (saveGridOpt) {\r\n\r\n // check for nested grid\r\n list.forEach(n => {\r\n if (n.subGrid) {\r\n n.subGrid = (n.subGrid as GridStack).save(saveContent, saveGridOpt) as GridStackOptions;\r\n }\r\n })\r\n\r\n let o: GridStackOptions = {...this.opts};\r\n // delete default values that will be recreated on launch\r\n if (o.marginBottom === o.marginTop && o.marginRight === o.marginLeft && o.marginTop === o.marginRight) {\r\n o.margin = o.marginTop;\r\n delete o.marginTop; delete o.marginRight; delete o.marginBottom; delete o.marginLeft;\r\n }\r\n if (o.rtl === (this.el.style.direction === 'rtl')) { o.rtl = 'auto' }\r\n if (this._isAutoCellHeight) { o.cellHeight = 'auto' }\r\n Utils.removeInternalAndSame(o, GridDefaults);\r\n o.children = list;\r\n return o;\r\n }\r\n\r\n return list;\r\n }\r\n\r\n /**\r\n * load the widgets from a list. This will call update() on each (matching by id) or add/remove widgets that are not there.\r\n *\r\n * @param layout list of widgets definition to update/create\r\n * @param addAndRemove boolean (default true) or callback method can be passed to control if and how missing widgets can be added/removed, giving\r\n * the user control of insertion.\r\n *\r\n * @example\r\n * see http://gridstackjs.com/demo/serialization.html\r\n **/\r\n public load(layout: GridStackWidget[], addAndRemove: boolean | ((g: GridStack, w: GridStackWidget, add: boolean) => GridItemHTMLElement) = true): GridStack {\r\n let items = GridStack.Utils.sort(layout, -1, this._prevColumn || this.opts.column);\r\n this._insertNotAppend = true; // since create in reverse order...\r\n\r\n // if we're loading a layout into 1 column (_prevColumn is set only when going to 1) and items don't fit, make sure to save\r\n // the original wanted layout so we can scale back up correctly #1471\r\n if (this._prevColumn && this._prevColumn !== this.opts.column && items.some(n => (n.x + n.w) > this.opts.column)) {\r\n this._ignoreLayoutsNodeChange = true; // skip layout update\r\n this.engine.cacheLayout(items, this._prevColumn, true);\r\n }\r\n\r\n let removed: GridStackNode[] = [];\r\n this.batchUpdate();\r\n\r\n // see if any items are missing from new layout and need to be removed first\r\n if (addAndRemove) {\r\n let copyNodes = [...this.engine.nodes]; // don't loop through array you modify\r\n copyNodes.forEach(n => {\r\n let item = items.find(w => n.id === w.id);\r\n if (!item) {\r\n if (typeof(addAndRemove) === 'function') {\r\n addAndRemove(this, n, false);\r\n } else {\r\n removed.push(n); // batch keep track\r\n this.removeWidget(n.el, true, false);\r\n }\r\n }\r\n });\r\n }\r\n\r\n // now add/update the widgets\r\n items.forEach(w => {\r\n let item = (w.id || w.id === 0) ? this.engine.nodes.find(n => n.id === w.id) : undefined;\r\n if (item) {\r\n this.update(item.el, w);\r\n if (w.subGrid && (w.subGrid as GridStackOptions).children) { // update any sub grid as well\r\n let sub = item.el.querySelector('.grid-stack') as GridHTMLElement;\r\n if (sub && sub.gridstack) {\r\n sub.gridstack.load((w.subGrid as GridStackOptions).children); // TODO: support updating grid options ?\r\n this._insertNotAppend = true; // got reset by above call\r\n }\r\n }\r\n } else if (addAndRemove) {\r\n if (typeof(addAndRemove) === 'function') {\r\n w = addAndRemove(this, w, true).gridstackNode;\r\n } else {\r\n w = this.addWidget(w).gridstackNode;\r\n }\r\n if (w.subGrid) { // see if there is a sub-grid to create too\r\n let content = w.el.querySelector('.grid-stack-item-content') as HTMLElement;\r\n w.subGrid = GridStack.addGrid(content, w.subGrid as GridStackOptions);\r\n }\r\n }\r\n });\r\n\r\n this.engine.removedNodes = removed;\r\n this.commit();\r\n\r\n // after commit, clear that flag\r\n delete this._ignoreLayoutsNodeChange;\r\n delete this._insertNotAppend;\r\n return this;\r\n }\r\n\r\n /**\r\n * Initializes batch updates. You will see no changes until `commit()` method is called.\r\n */\r\n public batchUpdate(): GridStack {\r\n this.engine.batchUpdate();\r\n return this;\r\n }\r\n\r\n /**\r\n * Gets current cell height.\r\n */\r\n public getCellHeight(forcePixel = false): number {\r\n if (this.opts.cellHeight && this.opts.cellHeight !== 'auto' &&\r\n (!forcePixel || !this.opts.cellHeightUnit || this.opts.cellHeightUnit === 'px')) {\r\n return this.opts.cellHeight as number;\r\n }\r\n // else get first cell height\r\n // or do entire grid and # of rows ? (this.el.getBoundingClientRect().height) / parseInt(this.el.getAttribute('gs-current-row'))\r\n let el = this.el.querySelector('.' + this.opts.itemClass) as HTMLElement;\r\n let height = Utils.toNumber(el.getAttribute('gs-h'));\r\n return Math.round(el.offsetHeight / height);\r\n }\r\n\r\n /**\r\n * Update current cell height - see `GridStackOptions.cellHeight` for format.\r\n * This method rebuilds an internal CSS style sheet.\r\n * Note: You can expect performance issues if call this method too often.\r\n *\r\n * @param val the cell height\r\n * @param update (Optional) if false, styles will not be updated\r\n *\r\n * @example\r\n * grid.cellHeight(grid.cellWidth() * 1.2);\r\n */\r\n public cellHeight(val: numberOrString, update = true): GridStack {\r\n let data = Utils.parseHeight(val);\r\n if (this.opts.cellHeightUnit === data.unit && this.opts.cellHeight === data.h) {\r\n return this;\r\n }\r\n this.opts.cellHeightUnit = data.unit;\r\n this.opts.cellHeight = data.h;\r\n\r\n if (update) {\r\n this._updateStyles(true, this.getRow()); // true = force re-create, for that # of rows\r\n }\r\n this._resizeNestedGrids(this.el);\r\n return this;\r\n }\r\n\r\n /**\r\n * Gets current cell width.\r\n */\r\n public cellWidth(): number {\r\n // use parent width if we're 0 (no size yet)\r\n return (this.el.offsetWidth || this.el.parentElement.offsetWidth || window.innerWidth) / this.opts.column;\r\n }\r\n\r\n /**\r\n * Finishes batch updates. Updates DOM nodes. You must call it after batchUpdate.\r\n */\r\n public commit(): GridStack {\r\n this.engine.commit();\r\n this._triggerRemoveEvent();\r\n this._triggerAddEvent();\r\n this._triggerChangeEvent();\r\n return this;\r\n }\r\n\r\n /** re-layout grid items to reclaim any empty space */\r\n public compact(): GridStack {\r\n this.engine.compact();\r\n this._triggerChangeEvent();\r\n return this;\r\n }\r\n\r\n /**\r\n * set the number of columns in the grid. Will update existing widgets to conform to new number of columns,\r\n * as well as cache the original layout so you can revert back to previous positions without loss.\r\n * Requires `gridstack-extra.css` or `gridstack-extra.min.css` for [2-11],\r\n * else you will need to generate correct CSS (see https://github.com/gridstack/gridstack.js#change-grid-columns)\r\n * @param column - Integer > 0 (default 12).\r\n * @param layout specify the type of re-layout that will happen (position, size, etc...).\r\n * Note: items will never be outside of the current column boundaries. default (moveScale). Ignored for 1 column\r\n */\r\n public column(column: number, layout: ColumnOptions = 'moveScale'): GridStack {\r\n if (this.opts.column === column) return this;\r\n let oldColumn = this.opts.column;\r\n\r\n // if we go into 1 column mode (which happens if we're sized less than minW unless disableOneColumnMode is on)\r\n // then remember the original columns so we can restore.\r\n if (column === 1) {\r\n this._prevColumn = oldColumn;\r\n } else {\r\n delete this._prevColumn;\r\n }\r\n\r\n this.el.classList.remove('grid-stack-' + oldColumn);\r\n this.el.classList.add('grid-stack-' + column);\r\n this.opts.column = this.engine.column = column;\r\n\r\n // update the items now - see if the dom order nodes should be passed instead (else default to current list)\r\n let domNodes: GridStackNode[];\r\n if (column === 1 && this.opts.oneColumnModeDomSort) {\r\n domNodes = [];\r\n this.getGridItems().forEach(el => {\r\n if (el.gridstackNode) { domNodes.push(el.gridstackNode); }\r\n });\r\n if (!domNodes.length) { domNodes = undefined; }\r\n }\r\n this.engine.updateNodeWidths(oldColumn, column, domNodes, layout);\r\n\r\n // and trigger our event last...\r\n this._ignoreLayoutsNodeChange = true; // skip layout update\r\n this._triggerChangeEvent();\r\n delete this._ignoreLayoutsNodeChange;\r\n\r\n return this;\r\n }\r\n\r\n /**\r\n * get the number of columns in the grid (default 12)\r\n */\r\n public getColumn(): number {\r\n return this.opts.column;\r\n }\r\n\r\n /** returns an array of grid HTML elements (no placeholder) - used to iterate through our children */\r\n public getGridItems(): GridItemHTMLElement[] {\r\n return Array.from(this.el.children)\r\n .filter((el: HTMLElement) => el.matches('.' + this.opts.itemClass) && !el.matches('.' + this.opts.placeholderClass)) as GridItemHTMLElement[];\r\n }\r\n\r\n /**\r\n * Destroys a grid instance. DO NOT CALL any methods or access any vars after this as it will free up members.\r\n * @param removeDOM if `false` grid and items HTML elements will not be removed from the DOM (Optional. Default `true`).\r\n */\r\n public destroy(removeDOM = true): GridStack {\r\n if (!this.el) return; // prevent multiple calls\r\n this._updateWindowResizeEvent(true);\r\n this.setStatic(true); // permanently removes DD\r\n if (!removeDOM) {\r\n this.removeAll(removeDOM);\r\n this.el.classList.remove(this.opts._styleSheetClass);\r\n } else {\r\n this.el.parentNode.removeChild(this.el);\r\n }\r\n this._removeStylesheet();\r\n delete this.opts._isNested;\r\n delete this.opts;\r\n delete this.placeholder;\r\n delete this.engine;\r\n delete this.el.gridstack; // remove circular dependency that would prevent a freeing\r\n delete this.el;\r\n return this;\r\n }\r\n\r\n /**\r\n * Temporarily disables widgets moving/resizing.\r\n * If you want a more permanent way (which freezes up resources) use `setStatic(true)` instead.\r\n * Note: no-op for static grid\r\n * This is a shortcut for:\r\n * @example\r\n * grid.enableMove(false);\r\n * grid.enableResize(false);\r\n */\r\n public disable(): GridStack {\r\n if (this.opts.staticGrid) return;\r\n this.enableMove(false);\r\n this.enableResize(false);\r\n this._triggerEvent('disable');\r\n return this;\r\n }\r\n\r\n /**\r\n * Re-enables widgets moving/resizing - see disable().\r\n * Note: no-op for static grid.\r\n * This is a shortcut for:\r\n * @example\r\n * grid.enableMove(true);\r\n * grid.enableResize(true);\r\n */\r\n public enable(): GridStack {\r\n if (this.opts.staticGrid) return;\r\n this.enableMove(true);\r\n this.enableResize(true);\r\n this._triggerEvent('enable');\r\n return this;\r\n }\r\n\r\n /**\r\n * Enables/disables widget moving. No-op for static grids.\r\n *\r\n * @param doEnable\r\n * @param includeNewWidgets will force new widgets to be draggable as per\r\n * doEnable`s value by changing the disableDrag grid option (default: true).\r\n */\r\n public enableMove(doEnable: boolean, includeNewWidgets = true): GridStack {\r\n if (this.opts.staticGrid) return this; // can't move a static grid!\r\n this.getGridItems().forEach(el => this.movable(el, doEnable));\r\n if (includeNewWidgets) {\r\n this.opts.disableDrag = !doEnable;\r\n }\r\n return this;\r\n }\r\n\r\n /**\r\n * Enables/disables widget resizing. No-op for static grids.\r\n * @param doEnable\r\n * @param includeNewWidgets will force new widgets to be draggable as per\r\n * doEnable`s value by changing the disableResize grid option (default: true).\r\n */\r\n public enableResize(doEnable: boolean, includeNewWidgets = true): GridStack {\r\n if (this.opts.staticGrid) return this; // can't size a static grid!\r\n this.getGridItems().forEach(el => this.resizable(el, doEnable));\r\n if (includeNewWidgets) {\r\n this.opts.disableResize = !doEnable;\r\n }\r\n return this;\r\n }\r\n\r\n /**\r\n * enable/disable floating widgets (default: `false`) See [example](http://gridstackjs.com/demo/float.html)\r\n */\r\n public float(val: boolean): GridStack {\r\n /*\r\n if (val === undefined) {\r\n // TODO: should we support and/or change signature ? figure this soon...\r\n console.warn('gridstack.ts: getter `float()` is deprecated in 2.x and has been replaced by `getFloat()`. It will be **completely** removed soon');\r\n return this.getFloat();\r\n }\r\n */\r\n this.engine.float = val;\r\n this._triggerChangeEvent();\r\n return this;\r\n }\r\n\r\n /**\r\n * get the current float mode\r\n */\r\n public getFloat(): boolean {\r\n return this.engine.float;\r\n }\r\n\r\n /**\r\n * Get the position of the cell under a pixel on screen.\r\n * @param position the position of the pixel to resolve in\r\n * absolute coordinates, as an object with top and left properties\r\n * @param useDocRelative if true, value will be based on document position vs parent position (Optional. Default false).\r\n * Useful when grid is within `position: relative` element\r\n *\r\n * Returns an object with properties `x` and `y` i.e. the column and row in the grid.\r\n */\r\n public getCellFromPixel(position: MousePosition, useDocRelative = false): CellPosition {\r\n let box = this.el.getBoundingClientRect();\r\n // console.log(`getBoundingClientRect left: ${box.left} top: ${box.top} w: ${box.w} h: ${box.h}`)\r\n let containerPos;\r\n if (useDocRelative) {\r\n containerPos = {top: box.top + document.documentElement.scrollTop, left: box.left};\r\n // console.log(`getCellFromPixel scrollTop: ${document.documentElement.scrollTop}`)\r\n } else {\r\n containerPos = {top: this.el.offsetTop, left: this.el.offsetLeft}\r\n // console.log(`getCellFromPixel offsetTop: ${containerPos.left} offsetLeft: ${containerPos.top}`)\r\n }\r\n let relativeLeft = position.left - containerPos.left;\r\n let relativeTop = position.top - containerPos.top;\r\n\r\n let columnWidth = (box.width / this.opts.column);\r\n let rowHeight = (box.height / parseInt(this.el.getAttribute('gs-current-row')));\r\n\r\n return {x: Math.floor(relativeLeft / columnWidth), y: Math.floor(relativeTop / rowHeight)};\r\n }\r\n\r\n /** returns the current number of rows, which will be at least `minRow` if set */\r\n public getRow(): number {\r\n return Math.max(this.engine.getRow(), this.opts.minRow);\r\n }\r\n\r\n /**\r\n * Checks if specified area is empty.\r\n * @param x the position x.\r\n * @param y the position y.\r\n * @param w the width of to check\r\n * @param h the height of to check\r\n */\r\n public isAreaEmpty(x: number, y: number, w: number, h: number): boolean {\r\n return this.engine.isAreaEmpty(x, y, w, h);\r\n }\r\n\r\n /**\r\n * If you add elements to your grid by hand, you have to tell gridstack afterwards to make them widgets.\r\n * If you want gridstack to add the elements for you, use `addWidget()` instead.\r\n * Makes the given element a widget and returns it.\r\n * @param els widget or single selector to convert.\r\n *\r\n * @example\r\n * let grid = GridStack.init();\r\n * grid.el.appendChild('