Today we will learn how to implement action bar in android apps using ActionBar component. Action Bar is one of the important part of any application, whether it’s a web application or a mobile app. You can inflate your menu resource (convert the XML resource into a programmable object) usingĮxample, the following code inflates the game_menu.Today we will look into Android ActionBar. android:title A string resource that is the title visible to the user.įor more about the XML syntax and attributes for a menu resource, see the Menu Resource reference. android:icon A drawable resource that is the icon visible to the user. Each item includes the attributes: android:id A resource ID that's unique to the item so that the application can recognize the item when This example defines a menu with two menu items. See Menu groups.įor example, here is a file in res/menu/ named game_menu.xml: It allows you toĬategorize menu items so they share properties such as active state and visibility. An optional, invisible container for elements. Creates a MenuItem, which represents a single item in a menu. The root node and holds one or more of the following elements. To define a menu, create an XML file inside your project's res/menu/ĭirectory and build the menu with the following elements: Creates a Menu, which is a container for menu items. Defining your menus in XML isĪ good practice because it separates your interface design from your application code (the same as Resource (load it as a programmable object) in your application code.
Instead of instantiating Menu objects in your application code, you shouldĭefine a menu and all its items in an XML menu resource, then inflate the menu A submenu item cannot support a nested submenu. Submenu A floating list of menu items that the user opens by pressing a menu item in the Options Context Menu A floating list of menu items that appears when the user performs a long-press on a View.
When the Icon Menu is full, the expanded menu is comprised of the sixth Expanded Menu The vertical list of menu items exposed by the "More" menu item in the Icon Menu. These are the only menu items that support icons and the only menu items that do not supportĬheckboxes or radio buttons. Icon Menu The menu items visible at the bottom of the screenĪt the press of the MENU key. Android offers an easy programming interfaceįor you to provide application menus in your application.Īndroid provides three types of application menus: Options Menu The primary menu for an Activity, which appears when the user presses To access application functions and settings. Menus are an important part of an application that provide a familiar interface for the user
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