privacy-friendly-sudoku-fork/app/src/main/res/layout/activity_game_view.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.DrawerLayout 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" android:id="@+id/drawer_layout"
    android:layout_width="match_parent" android:layout_height="match_parent"
    android:fitsSystemWindows="true" tools:openDrawer="start">

    <include layout="@layout/app_bar_game_view" android:layout_width="match_parent"
        android:layout_height="match_parent" />

    <android.support.design.widget.NavigationView android:id="@+id/nav_view"
        android:layout_width="200dp" android:layout_height="match_parent"
        android:layout_gravity="start|start" android:fitsSystemWindows="true"
        android:layout_marginTop="?attr/actionBarSize"
        android:background="@color/lightblue"
        app:menu="@menu/menu_drawer" />
    <!--app:headerLayout="@layout/nav_header_game_view"-->

</android.support.v4.widget.DrawerLayout>