Use creationComplete event to open an Alert box when the children of the HGroup container are fully processed and drawn

        

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<!-- containers\intro\Panel3ChildrenEvent.mxml -->
<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">
    <fx:Script>
         
        import mx.controls.Alert; 
        private function handleCreationComplete():void { 
            Alert.show("MyHGroup created."); 
        } 
      
    </fx:Script>
    <s:HGroup id="MyHGroup"
        creationComplete="handleCreationComplete();">
        <s:TextInput id="myinput" text="enter zip code" />
        <s:Button id="mybutton" label="GetWeather" />
        <s:TextArea id="mytext" height="20" />
    </s:HGroup>
</s:Application>

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Use creationComplete event to open an Alert box when the children of the HGroup container are fully processed and drawn : Alert « Components « Flex

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