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  4. ToggleButtonBar control defines an event listener, named clickHandler(), for the itemClick event


    xmlns:s="library://ns.adobe.com/flex/spark"
    xmlns:mx="library://ns.adobe.com/flex/mx">
    
         
        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; 
             } 
        } 
      
    
    
                    toggleOnClick="true" selectedIndex="-1">
            
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