activity_main.xml

<?xml version="1.0" encoding="utf-8"?><!-- NewPlayer

    @author Christian Schabesberger

    Copyright (C) NewPipe e.V. 2024 <code(at)newpipe-ev.de>

    NewPlayer is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    NewPlayer is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with NewPlayer.  If not, see <http://www.gnu.org/licenses/>.
-->
<androidx.constraintlayout.widget.ConstraintLayout 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/main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

    <net.newpipe.newplayer.ui.NewPlayerView
        android:id="@+id/fullscreen_player"
        android:name="net.newpipe.newplayer.VideoPlayerFragment"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:minHeight="50dp"
        android:visibility="gone"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <LinearLayout
        android:id="@+id/embedded_player_layout"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        app:layout_constraintBottom_toTopOf="@+id/buttons_layout"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.0"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintVertical_bias="0.0">

        <net.newpipe.newplayer.ui.NewPlayerView
            android:id="@+id/embedded_player"
            android:name="net.newpipe.newplayer.VideoPlayerFragment"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:minHeight="50dp"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent" />


    </LinearLayout>

    <ScrollView
        android:id="@id/buttons_layout"
        android:layout_width="match_parent"
        android:layout_height="0dp"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@id/embedded_player_layout"
        app:layout_constraintVertical_weight="1">

        <include
            android:id="@+id/buttons"
            layout="@layout/buttons"/>

    </ScrollView>


</androidx.constraintlayout.widget.ConstraintLayout>