Thanks to visit codestin.com
Credit goes to github.com

Skip to content

Commit e4c2032

Browse files
trooleetroolee
committed
update knockout smaples
1 parent bf6255f commit e4c2032

File tree

2 files changed

+165
-34
lines changed

2 files changed

+165
-34
lines changed

‎demo/knockout.html

Lines changed: 45 additions & 34 deletions
Original file line numberDiff line numberDiff line change
@@ -1,32 +1,25 @@
11
<!DOCTYPE html>
22
<html lang="en">
33
<head>
4+
<!--[if lt IE 9]>
5+
<script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script>
6+
<![endif]-->
7+
48
<meta charset="utf-8">
59
<meta http-equiv="X-UA-Compatible" content="IE=edge">
610
<meta name="viewport" content="width=device-width, initial-scale=1">
711
<title>Knockout.js demo</title>
812

913
<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
10-
<link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/gridstack.js/0.2.2/gridstack.min.js"/>
11-
1214
<link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/font-awesome/4.2.0/css/font-awesome.min.css"/>
13-
<link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/gridstack.js/0.2.1/gridstack.min.css"/>
14-
15-
<!-- HTML5 Shim and Respond.js IE8 support of HTML5 elements and media queries -->
16-
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
17-
<!--[if lt IE 9]>
18-
<script src="//oss.maxcdn.com/html5shiv/3.7.2/html5shiv.min.js"></script>
19-
<script src="//oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
20-
<![endif]-->
15+
<link rel="stylesheet" href="../gridstack.css"/>
2116

2217
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
2318
<script src="//cdnjs.cloudflare.com/ajax/libs/jqueryui/1.11.0/jquery-ui.js"></script>
24-
<script src="//code.jquery.com/jquery-migrate-1.2.1.min.js"></script>
2519
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
2620
<script src="//cdnjs.cloudflare.com/ajax/libs/underscore.js/1.7.0/underscore-min.js"></script>
2721
<script src="//cdnjs.cloudflare.com/ajax/libs/knockout/3.2.0/knockout-min.js"></script>
28-
<script src="//cdnjs.cloudflare.com/ajax/libs/knockout.mapping/2.4.1/knockout.mapping.js"></script>
29-
<script src="//cdnjs.cloudflare.com/ajax/libs/gridstack.js/0.2.2/gridstack.min.js"></script>
22+
<script src="../gridstack.js"></script>
3023

3124
<style type="text/css">
3225
.grid-stack {
@@ -44,6 +37,12 @@
4437
<div class="container-fluid">
4538
<h1>knockout.js Demo</h1>
4639

40+
<div>
41+
<button data-bind="click: add_new_widget">Add new widget</button>
42+
</div>
43+
44+
<br>
45+
4746
<div data-bind="component: {name: 'dashboard-grid', params: $data}"></div>
4847
</div>
4948

@@ -58,22 +57,17 @@ <h1>knockout.js Demo</h1>
5857
this.widgets = controller.widgets;
5958

6059
this.afterAddWidget = function (items) {
61-
_.each(items, function (item) {
62-
item = $(item);
63-
if (item.data('_gridstack_node') || item[0].nodeType != 1)
64-
return;
65-
66-
if (grid == null) {
67-
grid = $(componentInfo.element).find('.grid-stack').gridstack({
68-
auto: false
69-
}).data('gridstack');
70-
}
71-
72-
grid.add_widget(item);
73-
ko.utils.domNodeDisposal.addDisposeCallback(item[0], function () {
74-
grid.remove_widget(item);
75-
});
76-
}, this);
60+
if (grid == null) {
61+
grid = $(componentInfo.element).find('.grid-stack').gridstack({
62+
auto: false
63+
}).data('gridstack');
64+
}
65+
66+
var item = _.find(items, function (i) { return i.nodeType == 1 });
67+
grid.add_widget(item);
68+
ko.utils.domNodeDisposal.addDisposeCallback(item, function () {
69+
grid.remove_widget(item);
70+
});
7771
};
7872
};
7973

@@ -83,16 +77,32 @@ <h1>knockout.js Demo</h1>
8377
template:
8478
[
8579
'<div class="grid-stack" data-bind="foreach: {data: widgets, afterRender: afterAddWidget}">',
86-
' <div class="grid-stack-item" data-bind="attr: {\'data-gs-x\': $data.x, \'data-gs-y\': $data.y, \'data-gs-width\': $data.width, \'data-gs-height\': $data.height}">',
87-
' <div class="grid-stack-item-content" data-bind="text: $index"></div>',
80+
' <div class="grid-stack-item" data-bind="attr: {\'data-gs-x\': $data.x, \'data-gs-y\': $data.y, \'data-gs-width\': $data.width, \'data-gs-height\': $data.height, \'data-gs-auto-position\': $data.auto_position}">',
81+
' <div class="grid-stack-item-content"><button data-bind="click: $root.delete_widget">Delete me</button></div>',
8882
' </div>',
89-
'</div>'
90-
].join('\n')
83+
'</div> '
84+
].join('')
9185
});
9286

9387
$(function () {
9488
var Controller = function (widgets) {
89+
var self = this;
90+
9591
this.widgets = ko.observableArray(widgets);
92+
93+
this.add_new_widget = function () {
94+
this.widgets.push({
95+
x: 0,
96+
y: 0,
97+
width: Math.floor(1 + 3 * Math.random()),
98+
height: Math.floor(1 + 3 * Math.random()),
99+
auto_position: true
100+
});
101+
};
102+
103+
this.delete_widget = function (item) {
104+
self.widgets.remove(item);
105+
};
96106
};
97107

98108
var widgets = [
@@ -102,7 +112,8 @@ <h1>knockout.js Demo</h1>
102112
{x: 1, y: 2, width: 4, height: 2}
103113
];
104114

105-
ko.applyBindings(new Controller(widgets));
115+
var controller = new Controller(widgets);
116+
ko.applyBindings(controller);
106117
});
107118
</script>
108119
</body>

‎demo/knockout2.html

Lines changed: 120 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,120 @@
1+
<!DOCTYPE html>
2+
<html lang="en">
3+
<head>
4+
<!--[if lt IE 9]>
5+
<script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script>
6+
<![endif]-->
7+
8+
<meta charset="utf-8">
9+
<meta http-equiv="X-UA-Compatible" content="IE=edge">
10+
<meta name="viewport" content="width=device-width, initial-scale=1">
11+
<title>Knockout.js demo</title>
12+
13+
<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
14+
<link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/font-awesome/4.2.0/css/font-awesome.min.css"/>
15+
<link rel="stylesheet" href="../gridstack.css"/>
16+
17+
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
18+
<script src="//cdnjs.cloudflare.com/ajax/libs/jqueryui/1.11.0/jquery-ui.js"></script>
19+
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
20+
<script src="//cdnjs.cloudflare.com/ajax/libs/underscore.js/1.7.0/underscore-min.js"></script>
21+
<script src="//cdnjs.cloudflare.com/ajax/libs/knockout/3.2.0/knockout-min.js"></script>
22+
<script src="../gridstack.js"></script>
23+
24+
<style type="text/css">
25+
.grid-stack {
26+
background: lightgoldenrodyellow;
27+
}
28+
29+
.grid-stack-item-content {
30+
color: #2c3e50;
31+
text-align: center;
32+
background-color: #18bc9c;
33+
}
34+
</style>
35+
</head>
36+
<body>
37+
<div class="container-fluid">
38+
<h1>knockout.js Demo</h1>
39+
40+
<div>
41+
<button data-bind="click: add_new_widget">Add new widget</button>
42+
</div>
43+
44+
<br>
45+
46+
<div data-bind="component: {name: 'dashboard-grid', params: $data}"></div>
47+
</div>
48+
49+
50+
<script type="text/javascript">
51+
ko.components.register('dashboard-grid', {
52+
viewModel: {
53+
createViewModel: function (controller, componentInfo) {
54+
var ViewModel = function (controller, componentInfo) {
55+
var grid = null;
56+
57+
this.widgets = controller.widgets;
58+
59+
this.afterAddWidget = function (items) {
60+
if (grid == null) {
61+
grid = $(componentInfo.element).find('.grid-stack').gridstack({
62+
auto: false
63+
}).data('gridstack');
64+
}
65+
66+
var item = _.find(items, function (i) { return i.nodeType == 1 });
67+
grid.add_widget(item);
68+
ko.utils.domNodeDisposal.addDisposeCallback(item, function () {
69+
grid.remove_widget(item);
70+
});
71+
};
72+
};
73+
74+
return new ViewModel(controller, componentInfo);
75+
}
76+
},
77+
template: { element: 'gridstack-template' }
78+
});
79+
80+
$(function () {
81+
var Controller = function (widgets) {
82+
var self = this;
83+
84+
this.widgets = ko.observableArray(widgets);
85+
86+
this.add_new_widget = function () {
87+
this.widgets.push({
88+
x: 0,
89+
y: 0,
90+
width: Math.floor(1 + 3 * Math.random()),
91+
height: Math.floor(1 + 3 * Math.random()),
92+
auto_position: true
93+
});
94+
};
95+
96+
this.delete_widget = function (item) {
97+
self.widgets.remove(item);
98+
};
99+
};
100+
101+
var widgets = [
102+
{x: 0, y: 0, width: 2, height: 2},
103+
{x: 2, y: 0, width: 4, height: 2},
104+
{x: 6, y: 0, width: 2, height: 4},
105+
{x: 1, y: 2, width: 4, height: 2}
106+
];
107+
108+
var controller = new Controller(widgets);
109+
ko.applyBindings(controller);
110+
});
111+
</script>
112+
113+
<template id="gridstack-template">
114+
<div class="grid-stack" data-bind="foreach: {data: widgets, afterRender: afterAddWidget}">
115+
<div class="grid-stack-item" data-bind="attr: {'data-gs-x': $data.x, 'data-gs-y': $data.y, 'data-gs-width': $data.width, 'data-gs-height': $data.height, 'data-gs-auto-position': $data.auto_position}">
116+
<div class="grid-stack-item-content"><button data-bind="click: $root.delete_widget">Delete me</button></div>
117+
</div></div><!-- <---- NO SPACE BETWEEN THESE CLOSING TAGS -->
118+
</template>
119+
</body>
120+
</html>

0 commit comments

Comments
 (0)