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Flex Alert Box example
Posted on: September 8, 2008 By Deepak Kumar

Alert box is a dialog box that appears on window with some message and stays rigid until the event associated with it is not done.

Flex Alert Box example

Alert box is a dialog box that appears on window with some message and stays rigid until the event associated with it is not done. Alert Box is also referred to as pop-up window.

Among these two words Alert & box, Alert is a class defined inside the mx.controls package. The pop-up window appears when .show() method of Alert class is called. Programmer can write its message inside the method parenthesis, method displays programmers message as string on the opened pop-up window that contains a string title 'Alert'.

alert.mxml


<?xml version = '1.0' encoding = 'ISO-8859-1'?>

<mx:Application xmlns:mx = 'http://www.adobe.com/2006/mxml'>



  <mx:Panel title = 'Action Script Alert event example' 

  width = '100%' height = '100%'>



  <mx:Script>

  import mx.controls.Alert;

  import mx.events.CloseEvent; 

  </mx:Script>

  

  <mx:Button label = 'Click' click = 'Alert.show("Fire Alert!!")'/>



  <mx:Script>

  public function method1():void{

  Alert.show('want to play', 'message', 3, this, method2)

  }



  public function method2(event:CloseEvent):void{

  if(event.detail == Alert.YES)

eve.text = "You answer is 'yes' so your player ID is: "+ event.detail;

  else  

eve.text = "You answer is 'No' but still if want to play then

        your player ID is: "+ event.detail;

  }

  </mx:Script>



  <mx:Button label = 'Button' click = 'method1()'/>

  <mx:Label id = 'eve' fontWeight = 'bold' color = 'green'/>



  </mx:Panel>



</mx:Application>