[Flex] how do I select to object

[artlover 0 Likes (Newbie)]

How do I select the object with a rectangle

how do i tm update selection ????

 

im sorry bad eng

 

AS3 codes

public function build($color:uint):void
	{
		var selectionRect:Rectangle;
		var selectionSprite:Sprite=new Sprite();
		var isMouseHeld:Boolean=false;

		addChild(selectionSprite);
		stage.addEventListener(MouseEvent.MOUSE_DOWN, SetStartPoint);
		stage.addEventListener(MouseEvent.CLICK, RemoveRectangle);

		function SetStartPoint(evt:MouseEvent):void
		{
			selectionRect=new Rectangle(stage.mouseX, stage.mouseY);
			isMouseHeld=true;
			stage.addEventListener(MouseEvent.MOUSE_UP, RemoveRectangle);
			stage.addEventListener(MouseEvent.MOUSE_MOVE, UpdateRectangle);
		}

		function RemoveRectangle(evt:MouseEvent):void
		{
			selectionSprite.graphics.clear();
			isMouseHeld=false;
			stage.removeEventListener(MouseEvent.MOUSE_MOVE, UpdateRectangle);
			stage.removeEventListener(MouseEvent.MOUSE_UP, RemoveRectangle);
		}


		function UpdateRectangle(evt:MouseEvent):void
		{
			selectionSprite.graphics.clear();

			if (isMouseHeld)
			{
				selectionRect.width=stage.mouseX - selectionRect.x;
				selectionRect.height=stage.mouseY - selectionRect.y;
				selectionSprite.graphics.beginFill($color, .1);
				selectionSprite.graphics.lineStyle(2, $color, .5);
				selectionSprite.graphics.drawRect(selectionRect.x, selectionRect.y, selectionRect.width, selectionRect.height);
				selectionSprite.graphics.endFill();
				CheckForSelection();
			}
		}

		function CheckForSelection():void
		{
			for (var i:int=0;i				{
				if (stage.hitTestObject(selectionSprite))
				{
					------ ?????? ------
				}
				else
				{

				}
			}
		}

	}

 

flex root codes

[GreenSock 18,232 Likes (Superhero)]

You could loop through the targetObjects and use getBounds() to get each Rectangle and see if your selection Rectangle contains/overlaps it.