FLEX中一组基于button的组件

<?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:Script>
        <![CDATA[
            import mx.controls.Alert;
            import mx.collections.ArrayCollection;
            [Bindable]
            public var myArray:ArrayCollection = new ArrayCollection(['one','tow','three']);
            public function showMsg(msg:String):void
            {
             mx.controls.Alert.show('你刚刚点击了'+msg);
            }
        ]]>
    </fx:Script>
    
    <s:Panel title="我的Panel面板" width="360" height="400" horizontalCenter="0" verticalCenter="0">
        <s:layout>
            <s:HorizontalLayout/>
        </s:layout>
        <s:VGroup>
            <s:Button id="thisBtn" label="Button" click="showMsg('button')" />
            <mx:LinkButton id="thisLinkBtn" label="LinkButton" click="showMsg('linkbutton')"/>
        </s:VGroup>
        <s:VGroup>
            <s:ButtonBar id="thisBtnBar" dataProvider="{myArray}" click="showMsg(ButtonBar(event.currentTarget).selectedItem)"/>
            <mx:LinkBar id="thisLinkBar" dataProvider="{myArray}" itemClick="showMsg(event.label)" />
            <mx:ToggleButtonBar id="thisToggleBar" dataProvider="{myArray}" itemClick="showMsg(event.label)" />
        </s:VGroup>
        
    </s:Panel>
        
</s:Application>