<?xml version="1.0" encoding="utf-8"?> <tree:TreeItemRenderer xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library://ns.adobe.com/flex/spark" xmlns:mx="library://ns.adobe.com/flex/mx" xmlns:tree="*"> <tree:layout> <s:HorizontalLayout paddingLeft="{indentation + 4}" verticalAlign="middle" paddingBottom="4" paddingTop="4"/> </tree:layout> <tree:DefaultDisclosureButton visible="{disclosureIconVisible}" click="{toggle();}" currentState="{isOpen ? 'open' : 'closed'}"/> <s:BitmapImage source="{icon}" visible="{Boolean(icon)}" includeInLayout="{Boolean(icon)}"/> <s:Label id="labelDisplay" text="{label}" color="{textColor}"/> </tree:TreeItemRenderer>