Change bright style on 'setEnabled' call of ccui.Widget

Author: 1scaR1

Diff for: extensions/ccui/base-classes/UIWidget.js

@@ -346,6 +346,7 @@ ccui.Widget = ccui.ProtectedNode.extend(/** @lends ccui.Widget# */{
      */
     setEnabled: function (enabled) {
         this._enabled = enabled;
+        this.setBright(enabled);
     },
 
     /**