[Flex] ButtonBar系列——垂直布局

<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"
xmlns:mx="library://ns.adobe.com/flex/mx" minWidth="955" minHeight="600">
<fx:Declarations>
<!-- 将非可视元素（例如服务、值对象）放在此处 -->
</fx:Declarations>
<s:ButtonBar id="btnBar" horizontalCenter="0" verticalCenter="0">
<s:layout>
<s:VerticalLayout gap="-1" />
</s:layout>
<s:dataProvider>
<s:ArrayList source="[Red,Orange,Yellow,Green,Blue]" />
</s:dataProvider>
</s:ButtonBar>
</s:Application>