Set List selected item
<?xml version="1.0"?> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"> <mx:VBox> <mx:List id="list" width="100"> <mx:ArrayCollection> <mx:Array> <mx:String>a</mx:String> <mx:String>b</mx:String> <mx:String>c</mx:String> <mx:String>d</mx:String> </mx:Array> </mx:ArrayCollection> </mx:List> <mx:NumericStepper id="stepper" minimum="0" maximum="3" change="list.selectedIndex = stepper.value" /> </mx:VBox> </mx:Application>