linphone-android/app/src/main/res/layout/main_activity.xml

<?xml version="1.0" encoding="utf-8"?>
<layout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    xmlns:app="http://schemas.android.com/apk/res-auto">

    <data>
        <variable
            name="drawerMenuViewModel"
            type="org.linphone.ui.main.viewmodel.DrawerMenuViewModel" />
    </data>

    <androidx.drawerlayout.widget.DrawerLayout
        android:id="@+id/drawer_menu"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintBottom_toBottomOf="parent"
        tools:context=".ui.main.MainActivity">

        <androidx.constraintlayout.widget.ConstraintLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent">

            <androidx.fragment.app.FragmentContainerView
                android:id="@+id/main_nav_host_fragment"
                android:name="androidx.navigation.fragment.NavHostFragment"
                android:layout_width="0dp"
                android:layout_height="0dp"
                app:defaultNavHost="true"
                app:navGraph="@navigation/main_nav_graph"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintTop_toTopOf="parent"
                app:layout_constraintBottom_toBottomOf="parent"/>

            <include
                android:id="@+id/green_toast"
                android:visibility="gone"
                layout="@layout/toast_green"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginTop="@dimen/toast_top_margin"
                android:layout_marginStart="15dp"
                android:layout_marginEnd="15dp"
                app:layout_constraintTop_toTopOf="parent"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintEnd_toEndOf="parent" />

        </androidx.constraintlayout.widget.ConstraintLayout>

        <!-- Side Menu -->
        <RelativeLayout
            android:id="@+id/drawer_menu_content"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:background="@color/white"
            android:layout_gravity="start">

            <include
                tools:viewModel="@{drawerMenuViewModel}"
                layout="@layout/drawer_menu" />

        </RelativeLayout>

    </androidx.drawerlayout.widget.DrawerLayout>

</layout>