<item android:id="@+id/map_type"
android:icon="@android:drawable/ic_menu_mapmode"
android:title="@string/map_type" />
+ <item android:id="@+id/map_source"
+ android:icon="@android:drawable/ic_menu_mapmode"
+ android:title="@string/map_source" />
<item android:id="@+id/select_tracker"
android:icon="@android:drawable/ic_menu_view"
android:title="@string/select_tracker"/>