/*
 * Ext JS Library 2.0 Copyright(c) 2006-2007, Ext JS, LLC. licensing@extjs.com
 * 
 * http://extjs.com/license
 */

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,
			handleMouseDown : function() {
				clearTimeout(this.timer);
				this.el.blur();
				if (this.pressClass) {
					this.el.addClass(this.pressClass)
				}
				this.mousedownTime = allGetServerTime();
				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(B, A, D, C) {
				return (B == C) ? A + D : D * (-Math.pow(2, -10 * B / C) + 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);
				if (this.pressClass) {
					this.el.addClass(this.pressClass)
				}
				this.click()
			},
			handleMouseUp : function() {
				clearTimeout(this.timer);
				this.el.un("mouseover", this.handleMouseReturn);
				this.el.un("mouseout", this.handleMouseOut);
				Ext.getDoc().un("mouseup", this.handleMouseUp);
				this.el.removeClass(this.pressClass);
				this.fireEvent("mouseup", this)
			}
		});