snailmail/app/src/main/res/layout/activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.drawerlayout.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"
    tools:context=".MainActivity">


    <androidx.recyclerview.widget.RecyclerView
        android:id="@+id/recyclerView"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:paddingTop="50dp"
        app:layoutManager="androidx.recyclerview.widget.GridLayoutManager">

    </androidx.recyclerview.widget.RecyclerView>

    <include
        layout="@layout/app_bar_main"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:paddingLeft="20dp"
        android:paddingRight="20dp" />

    <com.google.android.material.navigation.NavigationView
        android:id="@+id/nav_view"
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        android:layout_gravity="start"
        android:fitsSystemWindows="true"
        app:headerLayout="@layout/nav_header_main"
        app:menu="@menu/activity_main_drawer" >

        <Button
            android:id="@+id/addEmailButton"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="bottom|right"
            android:layout_marginRight="20dp"
            android:layout_marginBottom="20dp"
            android:onClick="onClick"
            android:paddingLeft="10dp"
            android:paddingRight="10dp"
            android:text="Add Email" />

        <Button
            android:id="@+id/settingsButton"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="bottom|left"
            android:layout_marginLeft="20dp"
            android:layout_marginBottom="20dp"
            android:onClick="onClick"
            android:paddingLeft="10dp"
            android:paddingRight="10dp"
            android:text="Settings" />
    </com.google.android.material.navigation.NavigationView>



</androidx.drawerlayout.widget.DrawerLayout>