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EmailValidator in Flex4

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The EmailValidator class validates the string, @ sign and a period character(.) in the domain.

EmailValidator in Flex4:

The EmailValidator class validates the string, @ sign and a period character(.) in the domain. You can use the IP domain name which is enclosed in square bracket. for example abc@[205.130.44.2]. This validator does not check the domain name and the username actually exist or not. The tag of EmailValidator is <mx:Emailvalidator>.

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="emailCheck">

<emailInfo>

<Emailid>{emailtxt.text}</Emailid>

</emailInfo>

</fx:Model>

<mx:EmailValidator source="{emailtxt}" property="text"

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

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

</fx:Declarations>

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

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

 color="#FFFFFF">

<mx:FormItem label="Enter Email-Id: ">

<s:TextInput id="emailtxt" 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 26, 2010 If you enjoyed this post then why not add us on Google+? Add us to your Circles

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