Using source and property properties to specify an object : Object « Development « Flex






Using source and property properties to specify an object

Using source and property properties to specify an object
           

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    <!-- validators\CCExampleSource.mxml -->
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
    xmlns:s="library://ns.adobe.com/flex/spark" xmlns:mx="library://ns.adobe.com/flex/mx">
    <s:layout>
        <s:VerticalLayout />
    </s:layout>
    <fx:Script> 
         
        [Bindable] 
        public var ccObj:Object = {cardType:String, cardNumber:String}; 
        public function valCC():void 
        { 
            // Populate ccObj with the data from the form. 
            ccObj.cardType = cardTypeCombo.selectedItem.data; 
            ccObj.cardNumber = cardNumberInput.text; 
            // Validate ccObj. 
            ccV.validate(); 
        } 
      
    </fx:Script>
    <fx:Declarations>
        <mx:CreditCardValidator id="ccV" source="{this}"
            property="ccObj" listener="{cardNumberInput}" />
    </fx:Declarations>
    <mx:Form id="creditCardForm">
        <mx:FormItem label="Card Type">
            <s:ComboBox id="cardTypeCombo">
                <s:dataProvider>
                    <s:ArrayList>
                        <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" />
                    </s:ArrayList>
                </s:dataProvider>
            </s:ComboBox>
        </mx:FormItem>
        <mx:FormItem label="Credit Card Number">
            <s:TextInput id="cardNumberInput" />
        </mx:FormItem>
        <mx:FormItem>
            <s:Button label="Check Credit" click="valCC();" />
        </mx:FormItem>
    </mx:Form>
</s:Application>

   
    
    
    
    
    
    
    
    
    
    
  








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