窗口添加菜单

Declarations:

<fx:XML format="e4x" id="myMenuData"> 

        <root> 

                <menuitem label="MenuItem A"> 

                    <menuitem label="SubMenuItem A-1" type="check" toggled="true"/> 

                    <menuitem type="separator"/>     

                    <menuitem label="SubMenuItem A-2"/> 

                    <menuitem label="SubMenuItem A-3"> 

                        <menuitem label="Sub-SubMenuItem A-3-1"/> 

                        <menuitem label="Sub-SubMenuItem A-3-2" enabled="false"/> 

                        <menuitem label="Sub-SubMenuItem A-3-3"/> 

                    </menuitem> 

                </menuitem> 

                <menuitem label="MenuItemB"> 

                    <menuitem label="SubMenuItem B-1"/> 

                    <menuitem label="SubMenuItem B-2"/> 

                </menuitem> 

        </root> 

</fx:XML>

 

配置实现：

<s:menu> 

        <mx:FlexNativeMenu dataProvider="{myMenuData}" 

                           labelField="@label" 

                           showRoot="false"/> 

</s:menu>

 

程序实现：

import mx.controls.Alert;

import mx.controls.Menu;

import mx.events.MenuEvent;

 

private var point1:Point = new Point();

private var myMenu:Menu;

 

// Create and display the Menu control.

private function showMenu():void

{

 

myMenu = Menu.createMenu(panel, myMenuData, false);

      myMenu.labelField = "@label";

      myMenu.addEventListener(MenuEvent.ITEM_CLICK, menuHandler);

 

       // Calculate position of Menu in Application's coordinates. 

        point1.x = myButton.x;

        point1.y = myButton.y;

        point1 = myButton.localToGlobal(point1);

 

        myMenu.show(point1.x + 25, point1.y + 25);

}

 

// Event handler for the Menu control's change event.

private function menuHandler(evt:MenuEvent):void 

{

    Alert.show("Label: " + evt.item.@label, "Clicked menu item");

}