ToggleButtonBar  - AS3 Flex

<?xml version="1.0" encoding="utf-8"?>
<!-- Simple example to demonstrate the Halo ToggleButtonBar control. -->
<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">

    <fx:Script>
        <![CDATA[
            import mx.events.ItemClickEvent;

            // Event handler function to print a message
            // describing the selected Button control.
            private function clickHandler(evt:ItemClickEvent):void {
                myTA.text = "Selected button index: " + String(evt.index) +
                        "\n" + "Selected button label: " + evt.label;
            }
        ]]>
    </fx:Script>

    <s:Panel title="Halo ToggleButtonBar Control Example"
            width="75%" height="75%" 
            horizontalCenter="0" verticalCenter="0">
        <s:VGroup left="10" right="10" top="10" bottom="10">
            <s:Label width="100%" color="blue"
                    text="Select a button in the Halo ToggleButtonBar control."/>

            <mx:ToggleButtonBar itemClick="clickHandler(event);">
                <mx:dataProvider>
                    <fx:Array>
                        <fx:String>Flex</fx:String>
                        <fx:String>Flash</fx:String>
                        <fx:String>Dreamweaver</fx:String>
                        <fx:String>ColdFusion</fx:String>
                    </fx:Array>
                </mx:dataProvider>
            </mx:ToggleButtonBar>

            <s:TextArea id="myTA" width="100%" height="100%"/>
        </s:VGroup>
    </s:Panel>

</s:Application>