ControlBar for a Panel
<?xml version="1.0" encoding="utf-8"?> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="vertical"> <mx:Script> private function calculate(event:Event):void { var result:Number = Number(priceTxt.text) * (Number(ivaTxt.text) / 100); totalTxt.text = totalF.format(result.toString()); } </mx:Script> <mx:CurrencyFormatter id="totalF" currencySymbol="" precision="2" decimalSeparatorFrom="," decimalSeparatorTo="," thousandsSeparatorFrom="." thousandsSeparatorTo="." useThousandsSeparator="true" /> <mx:Panel title="Formatter" width="477" height="252"> <mx:Form> <mx:TextInput id="priceTxt"/> <mx:TextInput id="ivaTxt"/> <mx:FormItem label=""> <mx:Button label="Calculate" click="calculate(event)" /> </mx:FormItem> </mx:Form> <mx:ControlBar> <mx:Label text="This is your value: " /> <mx:TextInput id="totalTxt" editable="false"/> </mx:ControlBar> </mx:Panel> </mx:Application>