83 lines
1.9 KiB
JavaScript
83 lines
1.9 KiB
JavaScript
define(function(require, exports, module) {
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var logger = require("./logger");
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var indexId = 0;
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var getNextId = function(){
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return indexId ++;
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}
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var eventClass = function(){
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var eventArray = [];
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this.addEvent = function(name,fn){
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// logger.debug(['event util addEvent',name,fn]);
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var evt = {
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name:name,
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fn:fn
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};
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eventArray.push(evt);
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}
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this.removeEvent = function(name,fn){
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// logger.debug(['event util removeEvent',name,fn]);
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var newArr = [];
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for(var i in eventArray){
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var e = eventArray[i];
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if(e.name == name && e.fn == fn){
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// logger.debug("event util removeEvent found:"+name);
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}else{
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newArr.push(e);
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}
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}
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eventArray = newArr;
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}
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this.trigerEvent = function(name,data){
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// logger.debug(['event util trigerEvent',name,data]);
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for(var i in eventArray){
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var e = eventArray[i];
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if(e && e.name == name){
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// logger.debug(["event util trigerEvent found:",name,data]);
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e.fn.apply(window,[data]);
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}
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}
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}
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this.getEvents = function(){
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return eventArray;
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}
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};
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var eventInstances = {};
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/**
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* 创建一个时间处理器实例，传一个名字，如果name为空则实例一个，如果不为空则返回已有的实例或者新建一个
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* @prama 处理器名字，
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* @return 事件处理实例
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*/
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var careteEventInstance = function(name){
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if(!name){
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return new eventClass();
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}
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if(name in eventInstances){
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return eventInstances[name];
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}
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var instance = new eventClass();
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eventInstances[name] = instance;
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return instance;
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}
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module.exports = {
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getInstance:careteEventInstance
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};
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window.eventUtil = module.exports;
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}); |