customcamera/src/main/res/menu/activity_landing_drawer.xml
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<group android:checkableBehavior="single">
<item
android:id="@+id/nav_gallery"
android:icon="@drawable/ic_menu_camera"
android:title="Gallery" />
</group>
</menu>