doubleclick.as

Flex3实现的掼蛋游戏

/*
解决鼠标单击双击重复执行的分装类
时间：07-12-10	
import Charlotte.DBClick;
but.doubleClickEnabled=true;
new DBClick(but);
but.addEventListener(MouseEvent.CLICK,SClick);
but.addEventListener(MouseEvent.DOUBLE_CLICK,DClick); 

function SClick(evt:MouseEvent){
 trace("SClick");
} 

function DClick(evt:MouseEvent){
 trace("DClick");
} 


*/
package com.dmh2002.util{
	import flash.display.DisplayObject;
	import flash.events.MouseEvent;
	import flash.events.Event;
	import flash.utils.setTimeout;
	import flash.utils.clearTimeout;
	//
	public class DoubleClick {
		private var __target:DisplayObject;
		private var interval:uint;
		public function DoubleClick(_target:DisplayObject):void {
			__target = _target;
			__target.addEventListener(MouseEvent.CLICK,h_Stop_SClick,false,100);
			__target.addEventListener(MouseEvent.DOUBLE_CLICK,h_DClick);
			__target.addEventListener(Event.REMOVED_FROM_STAGE,clear);
		}
		private function h_Stop_SClick(evt:MouseEvent):void {
			evt.stopImmediatePropagation();
			clearTimeout(interval);
			interval = setTimeout(h_Send_SClick,260);
		}
		private function h_Send_SClick():void {
			clearTimeout(interval);
			__target.removeEventListener(MouseEvent.CLICK,h_Stop_SClick);
			__target.dispatchEvent(new MouseEvent(MouseEvent.CLICK));
			__target.addEventListener(MouseEvent.CLICK,h_Stop_SClick,false,100);
		}
		private function h_DClick(evt:MouseEvent):void {
			clearTimeout(interval);
		}
		public function clear(evrt:Event=null):void {
			clearTimeout(interval);
			__target.removeEventListener(MouseEvent.CLICK,h_Stop_SClick);
			__target.removeEventListener(MouseEvent.DOUBLE_CLICK,h_DClick);
			__target.removeEventListener(Event.REMOVED_FROM_STAGE,clear);
			__target = null;
		}
	}
}