PlayerAndroid/app/src/main/res/layout/item_image_gradient.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="wrap_content"
    android:layout_margin="2dp"
    android:background="?attr/rectSelector"
    android:clickable="true"
    android:focusable="true"
    tools:ignore="MissingPrefix">

    <com.google.android.material.card.MaterialCardView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        app:cardCornerRadius="8dp"
        app:cardUseCompatPadding="true">

        <code.name.monkey.retromusic.views.WidthFitSquareLayout
            android:id="@+id/imageContainer"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:background="?rectSelector"
            android:orientation="vertical">

            <androidx.appcompat.widget.AppCompatImageView
                android:id="@+id/image"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:scaleType="centerCrop"
                android:transitionName="@string/transition_album_art"
                tools:ignore="ContentDescription"
                tools:src="@tools:sample/avatars" />

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

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

                <View
                    android:id="@+id/mask"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_weight="1"
                    android:background="@drawable/shadow_up_home" />
            </LinearLayout>
        </code.name.monkey.retromusic.views.WidthFitSquareLayout>


        <com.google.android.material.textview.MaterialTextView
            android:id="@+id/title"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="bottom|center"
            android:gravity="center"
            android:maxLines="2"
            android:paddingStart="8dp"
            android:paddingEnd="8dp"
            android:paddingBottom="8dp"
            android:textAppearance="@style/TextViewSubtitle1"
            android:textColor="@color/md_white_1000"
            tools:text="@string/bug_report_summary" />


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