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animation-ch04-DrawingApp.ax

animation-ch04-DrawingApp.ax [swf] [flash] flex


  package
  {
   import flash.display.Sprite;
   import flash.events.MouseEvent;
   
   public class @ax-animation-ch04-DrawingApp extends Sprite
   {
    public function @ax-animation-ch04-DrawingApp()
    {
     init();
    }
    
  

init(s)


    private function init():void
    {
     graphics.lineStyle(1);
     stage.addEventListener(MouseEvent.MOUSE_DOWN, onMouseDown);
     stage.addEventListener(MouseEvent.MOUSE_UP, onMouseUp);
    }
   

mouse(s)


    private function onMouseDown(event:MouseEvent):void
    {
     graphics.moveTo(mouseX, mouseY);
     stage.addEventListener(MouseEvent.MOUSE_MOVE, onMouseMove);
    }
    
    private function onMouseUp(event:MouseEvent):void
    {
     stage.removeEventListener(MouseEvent.MOUSE_MOVE, onMouseMove);
    }
  

move(s)


    private function onMouseMove(event:MouseEvent):void
    {
     graphics.lineTo(mouseX, mouseY);
    }
   }
  }
  


(C) Æliens 04/09/2009

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