Pass in user function to alert box

   

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
        layout="vertical"
        verticalAlign="middle"
        backgroundColor="white">

    <mx:Script>
        
            import mx.controls.Alert;
            import mx.events.CloseEvent;

            [Bindable]
            [Embed(source='a.png')]
            private var Icon:Class;

            private function showAlert():void {
                var titleText:String = "WARNING";
                var messageText:String = "OK to continue, Cancel to abort.";
                var a:Alert = Alert.show(messageText, titleText, Alert.OK | Alert.CANCEL, null, doClose, Icon);
            }

            private function doClose(evt:CloseEvent):void {
                trace("close");
            }
      
    </mx:Script>

    <mx:Button label="Launch Alert" click="showAlert();" />

</mx:Application>

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Pass in user function to alert box : Alert « Components « Flex

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