LibreTube/app/src/main/res/layout/channel_subscription_row.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_marginLeft="8dp"
    android:layout_marginTop="4dp"
    android:layout_marginRight="8dp"
    android:layout_marginBottom="4dp"
    android:background="?android:attr/selectableItemBackground">

    <de.hdodenhof.circleimageview.CircleImageView
        android:id="@+id/subscription_channel_image"
        android:layout_width="40dp"
        android:layout_height="40dp"
        android:layout_centerVertical="true" />

    <TextView
        android:id="@+id/subscription_channel_name"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerVertical="true"
        android:layout_marginStart="10dp"
        android:layout_toEndOf="@id/subscription_channel_image"
        android:ellipsize="end"
        android:maxLines="1"
        android:text="Channel Name"
        android:textSize="16sp" />

    <com.google.android.material.button.MaterialButton
        android:id="@+id/subscription_subscribe"
        style="@style/Widget.Material3.Button.ElevatedButton"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentEnd="true"
        android:layout_centerVertical="true"
        android:text="@string/subscribe"
        android:textColor="?android:attr/textColorPrimary"
        android:textSize="12sp"
        app:cornerRadius="20dp" />
</RelativeLayout>