NewPipe/app/src/main/res/layout/select_channel_fragment.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:orientation="vertical"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:padding="13dp">

    <TextView
        android:id="@+id/titleTextView"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="@string/select_a_channel"
        android:textAppearance="?android:attr/textAppearanceLarge"
        android:layout_marginLeft="10dp"
        android:layout_marginStart="10dp"
        android:layout_marginTop="5dp"
        android:layout_marginRight="5dp"
        android:layout_marginEnd="5dp"
        android:layout_marginBottom="10dp"/>

    <android.support.v7.widget.RecyclerView
        android:id="@+id/items_list"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        tools:listitem="@layout/select_channel_item">
    </android.support.v7.widget.RecyclerView>


    <TextView
        android:id="@+id/empty_state_view"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:textAppearance="?android:attr/textAppearanceListItem"
        android:text="@string/no_channel_subscribed_yet"
        android:layout_margin="10dp"/>

    <ProgressBar
        android:id="@+id/progressBar"
        style="?android:attr/progressBarStyle"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_margin="5dp"/>
</LinearLayout>