PlayerAndroid/app/src/main/res/layout/fragment_card_blur_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:clickable="true"
    android:focusable="true">

    <androidx.appcompat.widget.AppCompatImageView
        android:id="@+id/colorBackground"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:scaleType="centerCrop" />

    <View
        android:id="@+id/mask"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="#20000000" />

    <include layout="@layout/shadow_statusbar_toolbar" />


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

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

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

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

            <FrameLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_weight="0">

                <com.google.android.material.appbar.MaterialToolbar
                    android:id="@+id/playerToolbar"
                    style="@style/Toolbar"
                    android:navigationIcon="@drawable/ic_keyboard_arrow_down_black_24dp"
                    app:contentInsetLeft="0dp"
                    app:contentInsetStart="0dp"
                    app:contentInsetStartWithNavigation="0dp"
                    app:navigationIcon="@drawable/ic_keyboard_arrow_down_black_24dp"
                    app:subtitleTextAppearance="@style/TextAppearance.AppCompat.Caption"
                    app:titleMargin="0dp"
                    app:titleMarginStart="0dp"
                    app:titleTextAppearance="@style/TextAppearance.AppCompat.Subhead" />
            </FrameLayout>

            <FrameLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_gravity="center_horizontal"
                android:layout_weight="1">

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

        </LinearLayout>

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

            <fragment
                android:id="@+id/playbackControlsFragment"
                android:name="code.name.monkey.retromusic.fragments.player.cardblur.CardBlurPlaybackControlsFragment"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                tools:layout="@layout/fragment_card_blur_player_playback_controls" />
        </FrameLayout>
    </FrameLayout>

</FrameLayout>