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DevYanDevYan
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widget类 设计统一生命周期(二)
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‎15.2 widget类 设计统一生命周期(二)/css/base.css

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body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,
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form,fieldset,input,textarea,p,blockquote,th,td {
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padding: 0;
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margin: 0;
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}
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table {
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border-collapse: collapse;
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border-spacing: 0;
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}
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fieldset,img {
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border: 0;
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}
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address,caption,cite,code,dfn,em,strong,th,var {
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font-weight: normal;
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font-style: normal;
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}
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ol,ul {
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list-style: none;
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}
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caption,th {
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text-align: left;
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}
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h1,h2,h3,h4,h5,h6 {
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font-weight: normal;
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font-size: 100%;
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}
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q:before,q:after {
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content:'';
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}
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abbr,acronym { border: 0;
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}
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html body{
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height: 100%;
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}

‎15.2 widget类 设计统一生命周期(二)/css/window.css

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.btn{
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text-decoration: none;
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padding:5px 10px;
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width: 50px;
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text-align: center;
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display: block;
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margin: 100px;
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background: #ddd;
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}
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.window_boundingBox{
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position: fixed;
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border: 1px solid #ddd;
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width: 500px;
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height: 300px;
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left: 50%;
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margin-left: -250px;
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top:100px;
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box-shadow: 0 0 12px #888;
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background: #fff;
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}
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.window_mask{
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width: 100%;
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height: 100%;
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background: #000;
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opacity: .3;
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position: absolute;
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left: 0;
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top: 0;
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}
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.window_alertBtn{
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width: 100px;
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position: absolute;
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bottom: 10px;
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left: 50%;
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margin-left: -50px;
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}
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.window_header{
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background: #999;
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color: #fff;
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text-align: center;
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padding: 5px;
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font-size: 20px;
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}
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.window_body{
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padding: 10px;
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}
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.window_closeBtn{
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position: absolute;
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right: 0;
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top: 0;
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font-size: 20px;
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color: #fff;
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background: red;
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cursor: pointer;
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padding: 5px;
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}
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/*skin for window_skin_a*/
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.window_skin_a.window_boudingBox{
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box-shadow: none;
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border: 5px solid #ddc;
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border-radius: 5px;
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}
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.window_skin_a .window_alertBtn{
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width: 50px;
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left: auto;
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right: 20px;
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margin-left: 0;
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background:red;
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border: none;
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color: #fff;
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padding: 10px;
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}
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.window_skin_a .window_header{
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background: red;
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text-align: left;
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padding: 10px;
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font-weight: bold;
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}
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.window_skin_a .window_closeBtn{
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width: 45px;
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height: 45px;
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border-radius: 45px;
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line-height: 45px;
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padding: 0;
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text-align: center;
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background: blue;
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font-size: 24px;
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font-weight: bold;
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right: -15px;
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top: -15px;
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}

‎15.2 widget类 设计统一生命周期(二)/index.html

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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>Widget抽象类(二)</title>
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<link type="text/css" rel="stylesheet" href="css/base.css">
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<link type="text/css" rel="stylesheet" href="css/window.css">
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</head>
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<body>
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<a href="#" class="btn">弹窗</a>
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<script type="text/javascript" data-main="js/main" src="js/require.js"></script>
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</body>
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</html>

‎15.2 widget类 设计统一生命周期(二)/js/jquery-2.1.1.min.js

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‎15.2 widget类 设计统一生命周期(二)/js/jquery-ui.min.js

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‎15.2 widget类 设计统一生命周期(二)/js/main.js

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require.config({
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paths:{
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jquery:'jquery-2.1.1.min',
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jqueryUI:'jquery-ui.min'
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}
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});
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require(['jquery','window'],function($,w){
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$('.btn').click(function(){
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var win = new w.Window().alert({
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title:'提示',
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content:'Welcome!!!',
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width:300,
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height:150,
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y:250,
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x:600,
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hasCloseBtn:true,
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text4AlertBtn:'OK',
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dragHandle:'.window_header',
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skinClassName:'window_skin_a',
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// handler4AlertBtn:function(){
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// alert('你点击了确定按钮');
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// },
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// handler4CloseBtn:function(){
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// alert('你点击了关闭按钮');
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// }
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}).on('alert',function(){
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alert('你点击了确定按钮')
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}).on('alert',function(){
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alert('确定按钮第二次回调')
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}).on('alert',function(){
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alert('确定按钮第三次回调')
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}).on('close',function(){
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alert('第一次点击了关闭按钮')
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}).on('close',function(){
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alert('关闭按钮第二次回调')
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});
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});
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});

‎15.2 widget类 设计统一生命周期(二)/js/require.js

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‎15.2 widget类 设计统一生命周期(二)/js/widget.js

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define(['jquery'],function($){
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function Widget(){
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this.boudingBox = null; //属性：最外层容器
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}
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Widget.prototype={
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on:function(type,handler){
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if (typeof this.handlers[type]=='undefined') {
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this.handlers[type]=[];
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}
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this.handlers[type].push(handler);
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return this;
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},
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fire:function(type,data){
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if (this.handlers[type] instanceof Array) {
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var handlers = this.handlers[type];
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for(var i=0,len=handlers.length;i<len;i++){
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handlers[i](data);
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}
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};
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},
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render:function(container){ //方法：渲染组件
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this.renderUI();
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this.handlers={};
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this.bindUI();
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this.syncUI();
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$(container||document.body).append(this.boudingBox);
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},
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destroy:function(){ //方法：渲染组件
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this.destructor();
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this.boudingBox.off();
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this.boudingBox.remove();
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},
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renderUI:function(){}, //接口：添加dom节点
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bindUI:function(){}, //接口：监听事件
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syncUI:function(){}, //接口：初始化组件属性
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destructor:function(){} //接口：销毁前的处理函数
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}
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return{
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Widget:Widget
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}
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})

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