flash on 2009-7-14

/**
 * Copyright takawo ( http://wonderfl.net/user/takawo )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/dl1N
 */

package {
	import flash.display.Sprite;
	import flash.events.Event;
	import flash.events.TimerEvent;
	import flash.utils.Timer;

	public class study extends Sprite
	{
		private var sp:Sprite;
		private var timer:Timer;
		public function study()
		{
			sp = new Sprite();
			sp.addEventListener(Event.REMOVED_FROM_STAGE,removedHandler);
			sp.addEventListener(Event.ADDED_TO_STAGE,addedHandler);				
			sp.graphics.beginFill(0x000000);
			sp.graphics.drawRoundRect(0,0,30,30,10);
			stage.addChild(sp);
			
		
			timer = new Timer(3000,1);
			timer.addEventListener(TimerEvent.TIMER,rem);
			timer.start();
		}
		private function removedHandler(event:Event):void
		{
			trace("remove!!")			
		}
		private function addedHandler(event:Event):void
		{
			trace("added!!")			
		}
		
		private function rem(event:TimerEvent):void
		{
			stage.removeChild(sp);
		}
	}
}