forked from: EventListener

/**
 * Copyright hemingway ( http://wonderfl.net/user/hemingway )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/9ucG
 */

// forked from junsucom's EventListener
package {

    import flash.display.Sprite;

    import flash.events.Event;

    import flash.events.MouseEvent;

    

    public class FlashTest extends Sprite {

        private var m_bIsDown:Boolean;

        private var m_uX:uint;

        private var m_uY:uint;

        

        public function FlashTest() {

            m_bIsDown = false;

            

            this.parent.stage.addEventListener(MouseEvent.MOUSE_DOWN, doMouseDown);

            this.parent.stage.addEventListener(MouseEvent.MOUSE_UP, doMouseUp);

            this.parent.stage.addEventListener(Event.ENTER_FRAME, doEnterFrame);

            

            graphics.lineStyle(1, 0);

        }

        

        private function doMouseDown(evt:MouseEvent):void

        {

            m_bIsDown = true;

            m_uX = mouseX;
            m_uY = mouseY;

        }

        

        private function doMouseUp(evt:MouseEvent):void

        {

            m_bIsDown = false;

        }

        

        private function doEnterFrame(evt:Event):void

        {

            if (m_bIsDown)

            {

                graphics.moveTo(m_uX , m_uY);

                m_uX = mouseX;

                m_uY = mouseY;

                graphics.lineTo(m_uX, m_uY);

            }

        }

    }

}