ComboBox

<?xml version="1.0" encoding="utf-8"?>

<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" backgroundGradientAlphas="[1.0, 1.0]" backgroundGradientColors="[#8E4343, #8E4343]">

                <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: " +  cmb.selectedItem.label;

                myData.text = "Data: " +  cmb.selectedItem.data;

            }    

        ]]>

    </mx:Script>

    <mx:Panel title="ComboBox Control Example"

        height="233" width="583" layout="horizontal"

        paddingTop="10" paddingBottom="10" paddingLeft="10" paddingRight="10"

        color="0xffffff" borderAlpha="0.15" x="100" y="44">

        <mx:ComboBox dataProvider="{cards}" width="150" color="0x000000"

            close="closeHandler(event);" id="cmb"/>

        <mx:VBox width="250" color="0x000000">

            <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>