flash on 2010-5-10

/**
 * Copyright saku_K ( http://wonderfl.net/user/saku_K )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/eF6P
 */

package {
    import flash.display.Sprite;
	import flash.display.StageQuality;
	import flash.events.Event;
	import flash.events.MouseEvent;
	import flash.events.KeyboardEvent;
	import flash.ui.Mouse;
	import flash.ui.Keyboard;
    public class FlashTest extends Sprite {
        public function FlashTest() {
        		var isFirst:Boolean = true;
        		var color:uint = 0xff0000;
        		stage.addEventListener(MouseEvent.CLICK,drawLine);
        		stage.addEventListener(KeyboardEvent.KEY_DOWN,clearLine);
        		
        		graphics.lineStyle(4,color);
        		
        		function drawLine(event:MouseEvent):void {
        			if(isFirst){
        				graphics.moveTo(event.localX,event.localY);
        				isFirst = !isFirst;
        			} else {
        				graphics.lineTo(event.localX,event.localY);
        			}
        		}
        		
        		function clearLine(event:KeyboardEvent):void {
        			if (event.keyCode == Keyboard.SPACE){
        				graphics.clear();
        				isFirst = true;
        				graphics.lineStyle(4,color);
        			}
        		}
        		
        		
            // write as3 code here..
            
        }
    }
}