<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="match_parent"
    android:layout_height="match_parent">
    <ListView android:id="@+id/list"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />
    <ScrollView android:id="@+id/empty"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">
        <TextView android:id="@+id/usage"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:padding="20dp" />
    </ScrollView>
</LinearLayout>