tourdeflexmodules/src/mx/validators/CreditCardValidatorExample.mxml

<?xml version="1.0"?>
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  Licensed to the Apache Software Foundation (ASF) under one or more
      contributor license agreements.  See the NOTICE file distributed with
      this work for additional information regarding copyright ownership.
      The ASF licenses this file to You under the Apache License, Version 2.0
      (the "License"); you may not use this file except in compliance with
      the License.  You may obtain a copy of the License at

          http://www.apache.org/licenses/LICENSE-2.0

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      distributed under the License is distributed on an "AS IS" BASIS,
      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      See the License for the specific language governing permissions and
      limitations under the License.
  -->

<!-- Simple example to demonstrate the CreditCardValidator. -->
<mx:Module xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:mx="library://ns.adobe.com/flex/mx"
				paddingBottom="0" paddingTop="0" paddingLeft="0" paddingRight="0"
				height="100%" width="100%">
	
     <fx:Script>
        import mx.controls.Alert;
    </fx:Script>

	<fx:Declarations>	
		<!-- Define model for the credit card data. -->
	    <fx:Model id="creditcard">
	        <card>	
	            <cardType>{cardTypeCombo.selectedItem.data}</cardType>
	            <cardNumber>{cardNumberInput.text}</cardNumber>
	        </card>
	    </fx:Model>
		
	    <mx:CreditCardValidator id="ccV" 
	        cardTypeSource="{creditcard}" cardTypeProperty="cardType"
	        cardNumberSource="{creditcard}" cardNumberProperty="cardNumber"
	        trigger="{myButton}" triggerEvent="click"
	        cardTypeListener="{cardTypeCombo}"
	        cardNumberListener="{cardNumberInput}"
	        valid="Alert.show('Validation Succeeded!')"/>
	</fx:Declarations>
  
    <mx:Panel title="CreditCardValidator Example"	
				paddingBottom="10" paddingTop="10" paddingLeft="10" paddingRight="10"
				height="100%" width="100%">
		
        <mx:Form id="creditCardForm">
            <mx:FormItem label="Card Type">    
                <mx:ComboBox id="cardTypeCombo">
                    <mx:dataProvider>
                        <fx:Object label="American Express" data="American Express"/>
                        <fx:Object label="Diners Club" data="Diners Club"/>
                        <fx:Object label="Discover" data="Discover"/>
                        <fx:Object label="MasterCard" data="MasterCard"/>
                        <fx:Object label="Visa" data="Visa"/>
                    </mx:dataProvider>
                </mx:ComboBox>
            </mx:FormItem>
            <mx:FormItem label="Credit Card Number">
                <mx:TextInput id="cardNumberInput"/>
            </mx:FormItem>
            <mx:FormItem>
                <mx:Button id="myButton" label="Check Credit"/>
            </mx:FormItem>
        </mx:Form> 	
		
    </mx:Panel>	
</mx:Module>