flash on 2010-2-11

/**
 * Copyright sheep ( http://wonderfl.net/user/sheep )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/iRp8
 */

//ドラックをさせよう
package {
    import flash.display.Sprite;
    import flash.events.MouseEvent;
    public class MouseDrag extends Sprite {
        public function MouseDrag() {
        		var circle:Sprite = new Sprite();
        		
        		//円を描く
            circle.graphics.beginFill(0x333333);
            circle.graphics.drawCircle(0, 0, 20);
            circle.graphics.endFill();
            //手のカーソルに変更
            circle.buttonMode = true;
            //位置の調節
            circle.x = 232;
            circle.y = 232;
            //表示リストに追加
            addChild(circle);
            
            circle.addEventListener(MouseEvent.MOUSE_DOWN, onMouseDown);
            circle.addEventListener(MouseEvent.MOUSE_UP, onMouseUp);
        }
        //マウスダウン時にドラッグ開始
        private function onMouseDown(e:MouseEvent):void {
        		e.currentTarget.startDrag();
        }
        //マウスアップ時にドラッグ終了
        private function onMouseUp(e:MouseEvent):void {
        		e.currentTarget.stopDrag();
        }
    }
}