[Flex] ButtonBar系列——flex3 ButtonBar圆角菜单的运用

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
                layout="vertical"
                verticalAlign="middle"
                backgroundColor="white">
    
    <mx:Style>
        .myCustomButtonStyleName {
            cornerRadius: 16;
        }
    </mx:Style>
    
    <mx:Array id="arr">
        <mx:Object label="Button" />
        <mx:Object label="ButtonBar" />
        <mx:Object label="CheckBox" />
        <mx:Object label="ColorPicker" />
    </mx:Array>
    <mx:ButtonBar id="buttonBar" buttonStyleName="myCustomButtonStyleName" dataProvider="{arr}" height="32" />
</mx:Application>