      */
     override public function drawFocus(isFocused:Boolean):void
     {
-		adjustLayering(focusedIndex);
+        adjustLayering(focusedIndex);
         drawButtonFocus(focusedIndex, isFocused);
     }
 

        addEventListener(KeyboardEvent.KEY_DOWN, buttonBar_keyDownHandler);
        addEventListener(KeyboardEvent.KEY_UP, buttonBar_keyUpHandler);

		tabChildren = false;
		tabEnabled = true;
    }
    
    //--------------------------------------------------------------------------

    //--------------------------------------------------------------------------

    private function defaultButtonBarItemRendererFunction(data:Object):IFactory
    {
        var i:int = dataProvider.getItemIndex(data);
        if (i == 0)
            return firstButton ? firstButton : middleButton;

        var n:int = dataProvider.length - 1;
        if (i == n)
            return lastButton ? lastButton : middleButton;

        return middleButton;
    }

    
    //--------------------------------------------------------------------------
