RetroMusicPlayer/app/src/main/res/layout/activity_playing_queue.xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.coordinatorlayout.widget.CoordinatorLayout 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:orientation="vertical">

    <com.google.android.material.appbar.AppBarLayout
        android:id="@+id/appBarLayout"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        app:liftOnScroll="true">

        <com.google.android.material.appbar.CollapsingToolbarLayout
            android:id="@+id/collapsingToolbarLayout"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            app:layout_scrollFlags="scroll|enterAlways"
            app:titleEnabled="false">

            <com.google.android.material.appbar.MaterialToolbar
                android:id="@+id/toolbar"
                style="@style/Toolbar"
                app:layout_collapseMode="pin"
                app:title="@string/queue"
                app:titleTextAppearance="@style/ToolbarTextAppearanceNormal"
                tools:ignore="UnusedAttribute" />
        </com.google.android.material.appbar.CollapsingToolbarLayout>

        <com.google.android.material.textview.MaterialTextView
            android:id="@+id/playerQueueSubHeader"
            android:layout_width="match_parent"
            android:layout_height="48dp"
            android:gravity="center_vertical"
            android:paddingLeft="16dp"
            android:paddingRight="16dp"
            android:text="@string/up_next"
            android:textAppearance="@style/TextViewBody2" />

    </com.google.android.material.appbar.AppBarLayout>


    <com.simplecityapps.recyclerview_fastscroll.views.FastScrollRecyclerView
        android:id="@+id/recyclerView"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:clipToPadding="false"
        android:layoutAnimation="@anim/layout_animation_fall_down"
        android:paddingBottom="96dp"
        android:scrollbars="none"
        app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior" />

    <com.google.android.material.textview.MaterialTextView
        android:id="@android:id/empty"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:text="@string/empty"
        android:textAppearance="@style/TextViewNormal"
        android:textColor="?colorOnSecondary"
        android:visibility="gone"
        tools:visibility="visible" />

    <com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
        android:id="@+id/clearQueue"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="bottom|end"
        android:layout_margin="16dp"
        android:text="@string/clear_playing_queue"
        android:textAppearance="@style/TextViewHeadline6"
        app:icon="@drawable/ic_clear_all_black_24dp" />


</androidx.coordinatorlayout.widget.CoordinatorLayout>