49 lines
1.3 KiB
JavaScript
Executable File
49 lines
1.3 KiB
JavaScript
Executable File
/**
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* eventHandler
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*
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* @author Icewind <icewind (at) derideal (dot) com>
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* @copyright 2009
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* @license http://www.gnu.org/licenses/gpl.html GNU Public License
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* @version 0.1
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*/
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/*event handling
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usage: document.events.add(node,type,function,arguments);
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or: node.addEvent(type,function,arguments);
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*/
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document.events=new Object;
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document.events.functions=Array();
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document.events.args=Array();
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document.events.add=function(element,type,func,args){
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if(args){
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if(typeof args!='object' && typeof args!='Object'){
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args=[args];
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}
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}
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if(!args){
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args=Array();
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}
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if (type && element){
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//wrap the function in a function, otherwise it won't work if func is actually a callBack
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var funcId=document.events.functions.length;
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document.events.functions[funcId]=func;
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document.events.args[funcId]=args;
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eval('callback=function(event){result=document.events.functions['+funcId+'].apply(this,document.events.args['+funcId+']);if(result===false){if(event.preventDefault){event.preventDefault();}}};');
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if(element.addEventListener){
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var eventType=type;
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if(eventType.substr(0,2)=='on'){
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eventType=eventType.substr(2);
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}
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element.addEventListener(eventType,callback,false);
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}else{
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element.attachEvent(type,callback);
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}
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}
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}
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Node.prototype.addEvent=function(type,func,arguments){
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document.events.add(this,type,func,arguments);
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} |