PlayerAndroid/app/src/main/res/layout/fragment_card_player.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:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="?android:attr/windowBackground"
    android:clickable="true"
    android:focusable="true">


    <fragment
        android:id="@+id/playerAlbumCoverFragment"
        android:name="code.name.monkey.retromusic.ui.fragments.player.PlayerAlbumCoverFragment"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        tools:layout="@layout/fragment_album_full_cover" />


    <code.name.monkey.retromusic.views.FitSystemWindowsLayout
        android:id="@+id/safeArea"
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:orientation="vertical">

            <FrameLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content">

                <include layout="@layout/status_bar" />
            </FrameLayout>

            <FrameLayout
                android:id="@+id/toolbar_container"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_weight="0">


                <androidx.appcompat.widget.Toolbar
                    android:id="@+id/playerToolbar"
                    style="@style/Toolbar"
                    android:navigationIcon="@drawable/ic_close_white_24dp"
                    app:navigationIcon="@drawable/ic_close_white_24dp" />
            </FrameLayout>

            <Space
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:layout_weight="1" />

            <com.google.android.material.card.MaterialCardView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_margin="8dp"
                android:layout_weight="0"
                app:cardBackgroundColor="?android:windowBackground"
                app:cardCornerRadius="8dp"
                app:cardUseCompatPadding="true">

                <FrameLayout
                    android:layout_width="match_parent"
                    android:layout_height="match_parent">

                    <fragment
                        android:id="@+id/playbackControlsFragment"
                        android:name="code.name.monkey.retromusic.ui.fragments.player.card.CardPlaybackControlsFragment"
                        android:layout_width="match_parent"
                        android:layout_height="match_parent"
                        tools:layout="@layout/fragment_card_player_playback_controls" />
                </FrameLayout>
            </com.google.android.material.card.MaterialCardView>
        </LinearLayout>
    </code.name.monkey.retromusic.views.FitSystemWindowsLayout>
</FrameLayout>