Otter-App-Android-Funkwhale/app/src/main/res/layout/fragment_tracks.xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.swiperefreshlayout.widget.SwipeRefreshLayout 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/swiper"
  style="@style/AppTheme.Fragment"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  android:transitionGroup="true">

  <androidx.core.widget.NestedScrollView
    android:id="@+id/scroller"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:fillViewport="true">

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

      <com.google.android.material.card.MaterialCardView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="?attr/colorSurface"
        android:elevation="1dp">

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

          <androidx.constraintlayout.widget.ConstraintLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content">

            <ImageView
              android:id="@+id/cover"
              android:layout_width="match_parent"
              android:layout_height="250dp"
              android:contentDescription="@string/alt_album_cover"
              android:scaleType="centerCrop"
              app:layout_constraintBottom_toBottomOf="parent"
              app:layout_constraintEnd_toEndOf="parent"
              app:layout_constraintStart_toStartOf="parent"
              app:layout_constraintTop_toTopOf="parent"
              app:layout_constraintVertical_bias="0"
              tools:src="@tools:sample/avatars"
              tools:visibility="invisible" />

            <androidx.constraintlayout.widget.ConstraintLayout
              android:id="@+id/covers"
              android:layout_width="match_parent"
              android:layout_height="250dp"
              android:visibility="gone"
              app:layout_constraintBottom_toBottomOf="parent"
              app:layout_constraintEnd_toEndOf="parent"
              app:layout_constraintStart_toStartOf="parent"
              app:layout_constraintTop_toTopOf="parent"
              app:layout_constraintVertical_bias="0"
              tools:visibility="visible">

              <androidx.constraintlayout.widget.Guideline
                android:id="@+id/horizontal"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:orientation="vertical"
                app:layout_constraintGuide_percent=".50" />

              <androidx.constraintlayout.widget.Guideline
                android:id="@+id/vertical"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:orientation="horizontal"
                app:layout_constraintGuide_percent=".50" />

              <com.github.apognu.otter.views.SquareImageView
                android:id="@+id/cover_top_left"
                android:layout_width="0dp"
                android:layout_height="0dp"
                android:scaleType="centerCrop"
                android:src="@drawable/cover"
                app:layout_constraintBottom_toBottomOf="@id/vertical"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintRight_toRightOf="@id/horizontal"
                app:layout_constraintTop_toTopOf="parent"
                tools:src="@tools:sample/avatars" />

              <com.github.apognu.otter.views.SquareImageView
                android:id="@+id/cover_top_right"
                android:layout_width="0dp"
                android:layout_height="0dp"
                android:scaleType="centerCrop"
                android:src="@drawable/cover"
                app:layout_constraintBottom_toBottomOf="@id/vertical"
                app:layout_constraintLeft_toLeftOf="@id/horizontal"
                app:layout_constraintRight_toRightOf="parent"
                app:layout_constraintTop_toTopOf="parent"
                tools:src="@tools:sample/avatars" />

              <com.github.apognu.otter.views.SquareImageView
                android:id="@+id/cover_bottom_left"
                android:layout_width="0dp"
                android:layout_height="0dp"
                android:scaleType="centerCrop"
                android:src="@drawable/cover"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintRight_toRightOf="@id/horizontal"
                app:layout_constraintTop_toTopOf="@id/vertical"
                tools:src="@tools:sample/avatars" />

              <com.github.apognu.otter.views.SquareImageView
                android:id="@+id/cover_bottom_right"
                android:layout_width="0dp"
                android:layout_height="0dp"
                android:scaleType="centerCrop"
                android:src="@drawable/cover"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintLeft_toLeftOf="@id/horizontal"
                app:layout_constraintRight_toRightOf="parent"
                app:layout_constraintTop_toTopOf="@id/vertical"
                tools:src="@tools:sample/avatars" />

            </androidx.constraintlayout.widget.ConstraintLayout>

            <com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
              android:id="@+id/play"
              android:layout_width="wrap_content"
              android:layout_height="wrap_content"
              android:backgroundTint="@color/colorPrimary"
              android:elevation="10dp"
              android:text="@string/playback_shuffle"
              android:textColor="@android:color/white"
              app:icon="@drawable/play"
              app:iconTint="@android:color/white"
              app:layout_constraintBottom_toBottomOf="@id/cover"
              app:layout_constraintLeft_toLeftOf="@id/cover"
              app:layout_constraintRight_toRightOf="@id/cover"
              app:layout_constraintTop_toBottomOf="@id/cover" />

          </androidx.constraintlayout.widget.ConstraintLayout>

          <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:gravity="center_vertical"
            android:orientation="horizontal">

            <LinearLayout
              android:layout_width="0dp"
              android:layout_height="wrap_content"
              android:layout_weight="1"
              android:orientation="vertical">

              <TextView
                android:id="@+id/artist"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginStart="16dp"
                android:layout_marginTop="16dp"
                android:layout_marginEnd="16dp"
                android:textAllCaps="true"
                android:textSize="14sp"
                tools:text="Muse" />

              <TextView
                android:id="@+id/title"
                style="@style/AppTheme.Title"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginStart="16dp"
                android:layout_marginEnd="16dp"
                android:layout_marginBottom="16dp"
                tools:text="Absolution" />

            </LinearLayout>

            <com.google.android.material.button.MaterialButton
              android:id="@+id/queue"
              style="@style/AppTheme.OutlinedButton"
              android:layout_width="wrap_content"
              android:layout_height="wrap_content"
              android:layout_gravity="center"
              android:layout_marginStart="16dp"
              android:layout_marginEnd="16dp"
              android:text="@string/playback_queue"
              app:icon="@drawable/add" />

          </LinearLayout>

        </LinearLayout>

      </com.google.android.material.card.MaterialCardView>

      <androidx.recyclerview.widget.RecyclerView
        android:id="@+id/tracks"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        tools:itemCount="10"
        tools:listitem="@layout/row_track" />

    </LinearLayout>

  </androidx.core.widget.NestedScrollView>

</androidx.swiperefreshlayout.widget.SwipeRefreshLayout>