Event listener function

           

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<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
    xmlns:mx="library://ns.adobe.com/flex/mx"
    xmlns:s="library://ns.adobe.com/flex/spark"
    creationComplete="initApp();">
    <fx:Script>
         
        import mx.controls.Alert; 
        private function initApp():void { 
            b1.addEventListener(MouseEvent.CLICK, myEventHandler); 
        } 
        private function myEventHandler(event:Event):void { 
            Alert.show("An event occurred."); 
        } 
      
    </fx:Script>
    <s:Button id="b1" label="Click Me" />
</s:Application>

1.	Add Click event listener with ActionScript
2.	Remove and add event listener
3.	Register one listener function to two different buttons
4.	Custom Listener Function
5.	Use the addEventListener() method
6.	Pass individual properties to an event listener
7.	Use a separate call to addEventListener() method for each instance
8.	Event listener is contained in an ActionScript function in an tag
9.	Reuse a single listener for multiple events
10.	Use addEventListener function to bind function to event
11.	Add a click event listener to each of the colored boxes
12.	Using Add Event Listener

Event listener function : Event Listener « Event « Flex

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