ComboBox using Flex

<?xml version="1.0"?>
<!-- Simple example to demonstrate the ComboBox control. -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">

    <mx:Script>
        <![CDATA[
            import mx.collections.ArrayCollection;

            [Bindable]
            public var cards:ArrayCollection = new ArrayCollection(
                [ {label:"Visa", data:1},
                  {label:"MasterCard", data:2},
                  {label:"American Express", data:3} ]);
       
            private function closeHandler(event:Event):void {
                myLabel.text = "You selected: " +  ComboBox(event.target).selectedItem.label;
                myData.text = "Data: " +  ComboBox(event.target).selectedItem.data;
            }    
        ]]>
    </mx:Script>

    <mx:Panel title="ComboBox Control Example"
        height="75%" width="75%" layout="horizontal"
        paddingTop="10" paddingBottom="10" paddingLeft="10" paddingRight="10">

        <mx:ComboBox dataProvider="{cards}" width="150"
            close="closeHandler(event);"/>

        <mx:VBox width="250">
            <mx:Text  width="200" color="blue" text="Select a type of credit card."/>
            <mx:Label id="myLabel" text="You selected:"/>
            <mx:Label id="myData" text="Data:"/>
        </mx:VBox>        

    </mx:Panel>   
</mx:Application>