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

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout
        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/container"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:configChanges="orientation|screenSize|screenLayout|keyboardHidden"
        android:paddingTop="0dp">
    <FrameLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:id="@+id/homeRoot"
    >
        <androidx.constraintlayout.widget.ConstraintLayout android:layout_height="match_parent"
                                                           android:layout_width="match_parent">

            <com.google.android.material.bottomnavigation.BottomNavigationView
                    android:id="@+id/nav_view"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:background="@color/darkBackground"
                    app:itemRippleColor="@color/colorRipple"

                    app:layout_constraintLeft_toLeftOf="parent"
                    app:layout_constraintRight_toRightOf="parent"
                    app:menu="@menu/bottom_nav_menu"
                    app:layout_constraintBottom_toBottomOf="parent"/>
            <fragment
                    android:id="@+id/nav_host_fragment"
                    android:name="androidx.navigation.fragment.NavHostFragment"
                    android:layout_width="match_parent"
                    android:layout_height="0dp"
                    app:defaultNavHost="true"
                    app:layout_constraintBottom_toTopOf="@+id/nav_view"
                    app:layout_constraintTop_toTopOf="parent"
                    app:navGraph="@navigation/mobile_navigation"
                    app:layout_constraintEnd_toEndOf="parent"/>
            <LinearLayout
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    app:layout_constraintBottom_toTopOf="@+id/nav_view"
                    android:id="@+id/cast_mini_controller_holder"
            >
                <fragment
                        app:castControlButtons="@array/cast_mini_controller_control_buttons"
                        android:id="@+id/cast_mini_controller"
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:visibility="gone"
                        class="com.google.android.gms.cast.framework.media.widget.MiniControllerFragment"
                        tools:ignore="FragmentTagUsage">
                </fragment>
            </LinearLayout>
        </androidx.constraintlayout.widget.ConstraintLayout>
    </FrameLayout>
</FrameLayout>