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1 | 1 | (function($){ |
2 | | - var privateFun = function(){ |
3 | | - // |
4 | | - } |
| 2 | + "use strict"; |
| 3 | + |
| 4 | + var _prefix = (function(temp){ |
| 5 | + var aPrefix = ["webkit", "Moz", "o", "ms"], |
| 6 | + props = ""; |
| 7 | + |
| 8 | + for(var i in aPrefix){ |
| 9 | + props = aPrefix[i] + "Transition"; |
| 10 | + if(temp.style[ props] !== undefined){ |
| 11 | + return "-"+aPrefix[i].toLowerCase()+"-"; |
| 12 | + } |
| 13 | + } |
| 14 | + |
| 15 | + return false; |
| 16 | + })(document.createElement("PageSwitch")); |
| 17 | + |
5 | 18 | $.fn.PageSwitch = function(options){ |
6 | 19 | var PageSwitch = (function(){ |
7 | 20 | function PageSwitch(element, options){ |
|
16 | 29 | var me = this; |
17 | 30 |
|
18 | 31 | me.selectors = me.settings.selectors; |
19 | | - me.sections = me.selectors.sections; |
20 | | - me.section = me.selectors.section; |
| 32 | + me.sections = me.element.find(me.selectors.sections); |
| 33 | + me.section = me.sections.find(me.selectors.section); |
21 | 34 |
|
22 | 35 | me.direction = me.settings.direction == 'vertical' ? true : false; |
23 | 36 | me.pagesCount = me.pagesCount(); |
24 | | - me.index = (me.settings.index >= 0 && me.settings.index < pagesCount) ? me.settings.index : 0; |
| 37 | + me.index = (me.settings.index >= 0 && me.settings.index < me.pagesCount) ? me.settings.index : 0; |
25 | 38 |
|
26 | 39 | if(!me.direction) { |
27 | 40 | me._initLayout(); |
|
65 | 78 | _initLayout : function() { |
66 | 79 | var me = this; |
67 | 80 | var width = (me.pagesCount * 100) + "%", |
68 | | - cellWidth = (100/me.pageCount).toFixed(2) + "%", |
| 81 | + cellWidth = (100/me.pageCount).toFixed(2) + "%"; |
69 | 82 | me.sections.width(width); |
70 | 83 | me.section.width(cellWidth).css("float", "left"); |
71 | 84 | }, |
72 | 85 | // 说明: 实现分页的dom结构及css样式 |
73 | 86 | _initPaging : function() { |
74 | 87 | var me = this, |
75 | | - pagesClass = me.selectors.page.substring(1), |
76 | | - activeClass = me.selectors.active.substring(1); |
| 88 | + pagesClass = me.selectors.page.substring(1); |
| 89 | + me.activeClass = me.selectors.active.substring(1); |
77 | 90 | var pageHtml = "<ul class=" + pagesClass + ">"; |
78 | 91 | for(var i=0; i<me.pagesCount;i++){ |
79 | 92 | pageHtml += "<li></li>"; |
|
118 | 131 | } |
119 | 132 | }); |
120 | 133 | } |
| 134 | + |
| 135 | + $(window).resize(function(e){ |
| 136 | + var currentLength = me.switchLength(), |
| 137 | + offset = me.settings.direction ? me.section.eq(me.index).offset().top : me.section.eq(me.index).offset().left; |
| 138 | + |
| 139 | + if(Math.abs(offset) > currentLength/2 && me.index < (me.pagesCount - 1)){ |
| 140 | + me.index ++; |
| 141 | + } |
| 142 | + if(me.index){ |
| 143 | + me._scrollPage(); |
| 144 | + } |
| 145 | + }); |
| 146 | + |
| 147 | + me.sections.on("transitionend webkitTransitionEnd oTransitionEnd otransitionend", function(){ |
| 148 | + if(me.settings.callback && $.type(me.settings.callback) == "function"){ |
| 149 | + me.settings.callback(); |
| 150 | + } |
| 151 | + }); |
| 152 | + }, |
| 153 | + |
| 154 | + _scrollPage : function(){ |
| 155 | + var me = this, |
| 156 | + dest = me.section.eq(me.index).position(); |
| 157 | + |
| 158 | + if(!dest) return; |
| 159 | + |
| 160 | + if(_prefix){ |
| 161 | + me.sections.css(_prefix+"transition", "all " + me.settings.duration + "ms " + me.settings.easing); |
| 162 | + var translate = me.direction ? "translateY(-"+dest.top+"px)" : "translateX(-"+dest.left+"px)"; |
| 163 | + me.sections.css(_prefix+"transform", translate); |
| 164 | + }else{ |
| 165 | + var animateCss = me.direction ? {top:-dest.top} : {left:-dest.left}; |
| 166 | + me.sections.animate(animateCss, me.settings.duration, function(){ |
| 167 | + if(me.settings.callback && $.type(me.settings.callback) == "function"){ |
| 168 | + me.settings.callback(); |
| 169 | + } |
| 170 | + }); |
| 171 | + } |
| 172 | + |
| 173 | + if(me.settings.pagination){ |
| 174 | + me.pageItem.eq(me.index).addClass(me.activeClass).siblings("li").removeClass(me.activeClass); |
| 175 | + } |
121 | 176 | } |
122 | 177 | } |
123 | 178 | return PageSwitch; |
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