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

    <mx:Script>
        <! [CDATA[
    
        import mx.controls.Alert;
        import  mx.events.ItemClickEvent;
    
        // Event handler function to display the selected button
        // in an Alert control.
        private function handleCard(event:ItemClickEvent) :void {
            if (event.currentTarget.selectedValue == "AmEx") {
                    Alert.show("You selected American Express") 
            } 
            else {
                if (event.currentTarget.selectedValue == "MC") {
                    Alert.show("You selected MasterCard") 
                } 
                else {
                    Alert.show("You selected Visa") 
                }
            } 
        }
        ]]>
    </mx:Script>

    <mx:Panel title="RadioButtonGroup Control Example" height="75%" width="75%" 
        paddingTop="10" paddingLeft="10">
    
        <mx:Label width="100%" color="blue" 
            text="Select a type of credit card. "/>

        <mx:RadioButtonGroup id="cardtype" itemClick="handleCard(event);"/>
        <mx:RadioButton groupName="cardtype" id="americanExpress" value="AmEx" 
            label="American Express" width="150" />
        <mx:RadioButton groupName="cardtype" id="masterCard" value="MC" 
            label="MasterCard" width="150" />
        <mx:RadioButton groupName="cardtype" id="visa" value="Visa" 
            label="Visa" width="150" />
        
    </mx:Panel>        
</mx:Application>