change event for MenuBar

      

<?xml version="1.0"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
    creationComplete="initCollections();">
    <mx:Script>
        
        import mx.events.MenuEvent;
        import mx.controls.Alert;
        import mx.collections.*;
        [Bindable]
        public var menuBarCollection:XMLListCollection;
        private var menubarXML:XMLList =<><menuitem label="Menu1">
                <menuitem label="MenuItem 1-A" data="1A"/>
                <menuitem label="MenuItem 1-B" data="1B"/>
                </menuitem>
                <menuitem label="Menu2">
                <menuitem label="MenuItem 2-A" data="2A"/>
                <menuitem label="MenuItem 2-B" data="2B"/>
                </menuitem>
                <menuitem label="Menu3" data="M3"/>
                </>
        
        private function initCollections():void {
            menuBarCollection = new XMLListCollection(menubarXML);
        }
        private function changeHandler(event:MenuEvent):void {
            if (event.menu != null) {
                Alert.show("Label: " + event.item.@label + "\n" +"Data: " + event.item.@data, "Clicked menu item");
            }
        }
      
    </mx:Script>
    <mx:Panel title="MenuBar Control Example" height="75%" width="75%" paddingTop="10" paddingLeft="10">
        <mx:Label width="100%" color="blue" text="Select a menu item." />
        <mx:MenuBar labelField="@label"
                    dataProvider="{menuBarCollection}" 
                    change="changeHandler(event);"/>
        <mx:TextArea id="rollOverTextArea" width="200" height="100" />
        <mx:TextArea id="itemClickTextArea" width="200" height="100" />
    </mx:Panel>
</mx:Application>

1.	Get menu label from click event
2.	Menu event index
3.	Menu with event listener
4.	itemRollOver event for MenuBar
5.	Menu item click event
6.	Menu show event
7.	Menu hide event
8.	Menu roll out event
9.	Menu Item Roll Over event
10.	Show the detailed information for MenuEvent
11.	Create EventHandlers for Menu-Based Controls
12.	A menu with a simple event listener.
13.	Handle events for the menu bar and for the pop-up submenus.
14.	Using Menu control events
15.	Menu labelField

change event for MenuBar : Menu Event « Components « Flex

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