             return;
         
         _labelDisplay = value;
+        invalidateSize();
         dispatchChangeEvent("labelDisplayChanged");        
     }
     

        if (!labelDisplay)
        {
            labelDisplay = new UITextField();
            addChild(DisplayObject(labelDisplay));
            if (_label != "")
                labelDisplay.text = _label;

        // labelDisplay layout: padding of 3 on left and right and padding of 5 on top and bottom.
        
        labelDisplay.setActualSize(width-6, height-10);
        labelDisplay.move(3, 5);
    }
    
