Using Timer to fire data binding event
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="vertical" creationComplete="initHandler();"> <mx:Script> private var _timer:Timer; private var _firstName:String; public static const FIRST_NAME_CHANGED:String = "firstNameChanged"; private function initHandler():void { _timer = new Timer( 2000, 1 ); _timer.addEventListener( TimerEvent.TIMER_COMPLETE, timerHandler ); } private function clickHandler():void { firstName = fnInput.text; } private function timerHandler( evt:TimerEvent ):void { dispatchEvent( new Event( FIRST_NAME_CHANGED ) ); } [Bindable(event="firstNameChanged")] public function get firstName():String { return _firstName; } public function set firstName( str:String ):void { _firstName = str; _timer.reset(); _timer.start(); } </mx:Script> <mx:Panel title="User Entry."> <mx:HBox> <mx:Label text="First Name:" /> <mx:TextInput id="fnInput" /> </mx:HBox> <mx:Button label="submit" click="clickHandler();" /> <mx:Label text="You Entered:" fontWeight="bold" /> <mx:HBox> <mx:Label text="First Name:" /> <mx:Text text="{firstName}" /> </mx:HBox> </mx:Panel> </mx:Application>