 
 import spark.components.IItemRenderer;
 import spark.components.Label;
-import spark.components.supportClasses.ItemRendererInteractionStateDetector;
+import spark.components.supportClasses.InteractionState;
+import spark.components.supportClasses.InteractionStateDetector;
 import spark.components.supportClasses.TextBase;
 
 use namespace mx_internal;

    {
        super();
        
        itemRendererInteractionStateDetector = new ItemRendererInteractionStateDetector(this);
        itemRendererInteractionStateDetector.addEventListener(Event.CHANGE, itemRendererInteractionStateDetector_changeHandler);
    }
    
    //--------------------------------------------------------------------------

    /**
     *  @private
     */
    private function interactionStateDetector_changeHandler(event:Event):void
    {
        invalidateDisplayList();
    }
