<?xml version="1.0" encoding="utf-8"?>
<!-- http://blog.flexexamples.com/2008/01/11/displaying-the-number-of-children-in-each-branch-of-a-flex-tree-control/ -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
		layout="vertical"
		verticalAlign="middle"
		backgroundColor="white" viewSourceURL="srcview/index.html">

	<mx:Script>
		<![CDATA[
			private function tree_labelFunc(item:XML):String {
				var label:String = item.@label;
				if (tree.dataDescriptor.hasChildren(item)) {
					label += " (" + tree.dataDescriptor.getChildren(item).length + ")";
				}
				return label;
			}
		]]>
	</mx:Script>

	<mx:XML id="treeDP">
		<root>
			<node label="i) One" />
			<node label="i) Two" />
			<node label="i) Three" />
			<node label="i) Four">
				<node label="ii) One" />
				<node label="ii) Two" />
				<node label="ii) Three">
					<node label="iii) One" />
					<node label="iii) Two" />
				</node>
				<node label="ii) Four" />
			</node>
			<node label="1. Five" />
			<node label="1. Six" />
		</root>
	</mx:XML>

	<mx:Tree id="tree"
			dataProvider="{treeDP}"
			labelFunction="tree_labelFunc"
			showRoot="false"
			width="200" />

</mx:Application>
