app/src/main/res/menu/activity_main_drawer.xml
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
tools:showIn="navigation_view">
<group
android:id="@+id/nav_group_main"
android:checkableBehavior="single">
<item
android:id="@+id/nav_home"
android:icon="@android:drawable/ic_menu_camera"
android:title="@string/menu_home" />
<item
android:id="@+id/nav_maps_managing"
android:icon="@android:drawable/ic_dialog_map"
android:title="@string/menu_maps_managing" />
</group>
<group
android:id="@+id/nav_group_logout"
android:checkableBehavior="none">
<item
android:id="@+id/nav_signout_button"
android:icon="@drawable/ic_exit_to_app_white_24dp"
android:title="@string/auth_signout"/>
</group>
</menu>