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ZipCodeValidator in Flex4
Posted on: May 28, 2010 at 12:00 AM
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The ZipCodeValidator class validates the correct length of the numeric value.

ZipCodeValidator in Flex4:

The ZipCodeValidator class validates the correct length of the numeric value.
It checks the length for a five-digit ZIP code, a five-digit+four-digit United States ZIP code.
The tag of ZipCodeValidator is <mx:ZipCodeValidator>.

Example:

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

<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"

minWidth="955" minHeight="600">

<fx:Script>

<![CDATA[

import mx.controls.Alert;

]]>

</fx:Script>

<fx:Declarations>

<fx:Model id="CheckZipCode">

<zipcodeInfo>

<Zipcode>{ziptxt.text}</Zipcode>

</zipcodeInfo>

</fx:Model>

<mx:ZipCodeValidator source="{ziptxt}" property="text"

trigger="{btn}" triggerEvent="click"

valid="Alert.show('Validation Succeeded!');"/>

</fx:Declarations>

<s:Panel title="ZipCodeValidator Example" width="550">

<mx:Form height="94" width="548" backgroundColor="#101446" color="#FFFFFF">

<mx:FormItem label="Enter a Zip code: ">

<s:TextInput id="ziptxt" width="100%" color="#000000"/>

</mx:FormItem>

<mx:FormItem >

<s:Button id="btn" label="Check Validation" chromeColor="#5F1B0C"/>

</mx:FormItem>

</mx:Form>

</s:Panel>

</s:Application>

Output:

Running Application:

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Posted on: May 28, 2010

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