ToggleButtonBar control defines an event listener, named clickHandler(), for the itemClick event
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<!-- controls\bar\BBarEvent.mxml -->
<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>
import mx.events.ItemClickEvent;
private var savedIndex:int = 99999;
private function clickHandler(event:ItemClickEvent):void {
if (event.index == savedIndex) {
myTA.text=""
}else {
savedIndex = event.index;
myTA.text="Selected button index: " + String(event.index) + "\n" + "Selected button label: " + event.label;
}
}
</fx:Script>
<s:VGroup>
<mx:ToggleButtonBar horizontalGap="5" itemClick="clickHandler(event);"
toggleOnClick="true" selectedIndex="-1">
<mx:dataProvider>
<fx:String>Flash</fx:String>
<fx:String>Director</fx:String>
<fx:String>Dreamweaver</fx:String>
<fx:String>ColdFusion</fx:String>
</mx:dataProvider>
</mx:ToggleButtonBar>
<s:TextArea id="myTA" width="250" height="100" />
</s:VGroup>
</s:Application>
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