42.2 Creating an Overflow Menu
The items in a menu can be declared within an XML file, which is then inflated and displayed to the user on demand. This involves the use of the <menu> element, containing an <item> sub-element for each menu item. The following XML, for example, defines a menu consisting of two menu items relating to color choices:
<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
tools:context=".MainActivity" >
<item
android:id="@+id/menu_red"
android:orderInCategory="1"
app:showAsAction="never"
&...