wedroid/app/src/main/res/layout/wlist_recyclerview_item.xml

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

    <TextView
        android:id="@+id/wListTitle"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="#BBDEFB"
        android:orientation="horizontal"
        android:textAlignment="center"
        android:textSize="24sp"
        android:textStyle="bold" />

    <ListView
        android:id="@+id/listViewCard"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />

    <Button
        android:id="@+id/buttonAddCard"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="@string/add_card_button" />

</LinearLayout>