Ext.util.ClickRepeater=function(b,a){this.el=Ext.get(b);this.el.unselectable();Ext.apply(this,a);this.addEvents("mousedown","click","mouseup");this.el.on("mousedown",this.handleMouseDown,this);if(this.preventDefault||this.stopDefault){this.el.on("click",function(c){if(this.preventDefault){c.preventDefault()}if(this.stopDefault){c.stopEvent()}},this)}if(this.handler){this.on("click",this.handler,this.scope||this)}Ext.util.ClickRepeater.superclass.constructor.call(this)};Ext.extend(Ext.util.ClickRepeater,Ext.util.Observable,{interval:20,delay:250,preventDefault:true,stopDefault:false,timer:0,destroy:function(){Ext.destroy(this.el);this.purgeListeners()},handleMouseDown:function(){clearTimeout(this.timer);this.el.blur();if(this.pressClass){this.el.addClass(this.pressClass)}this.mousedownTime=new Date();Ext.getDoc().on("mouseup",this.handleMouseUp,this);this.el.on("mouseout",this.handleMouseOut,this);this.fireEvent("mousedown",this);this.fireEvent("click",this);if(this.accelerate){this.delay=400}this.timer=this.click.defer(this.delay||this.interval,this)},click:function(){this.fireEvent("click",this);this.timer=this.click.defer(this.accelerate?this.easeOutExpo(this.mousedownTime.getElapsed(),400,-390,12000):this.interval,this)},easeOutExpo:function(e,a,g,f){return(e==f)?a+g:g*(-Math.pow(2,-10*e/f)+1)+a},handleMouseOut:function(){clearTimeout(this.timer);if(this.pressClass){this.el.removeClass(this.pressClass)}this.el.on("mouseover",this.handleMouseReturn,this)},handleMouseReturn:function(){this.el.un("mouseover",this.handleMouseReturn,this);if(this.pressClass){this.el.addClass(this.pressClass)}this.click()},handleMouseUp:function(){clearTimeout(this.timer);this.el.un("mouseover",this.handleMouseReturn,this);this.el.un("mouseout",this.handleMouseOut,this);Ext.getDoc().un("mouseup",this.handleMouseUp,this);this.el.removeClass(this.pressClass);this.fireEvent("mouseup",this)}});