AndroidAPS/app/src/main/res/layout/activity_setupwizard.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 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="match_parent"
    android:orientation="vertical"
    tools:context=".setupwizard.SetupWizardActivity">

    <ImageButton
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginLeft="16dp"
        android:layout_marginTop="16dp"
        android:background="@android:color/transparent"
        android:onClick="exitPressed"
        app:srcCompat="@drawable/ic_exit_to_app" />

    <TextView
        android:id="@+id/sw_content"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:keepScreenOn="true"
        android:textAlignment="center"
        android:textColor="#FFFFFF"
        android:textSize="32sp"
        tools:text="Title" />

    <ScrollView
        android:id="@+id/sw_scrollview"
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="1">
        <LinearLayout
            android:id="@+id/sw_content_fields"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:gravity="center_vertical|center_horizontal"
            android:orientation="vertical"
            android:padding="16dp" />
    </ScrollView>

    <LinearLayout
        android:id="@+id/sw_content_controls"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_gravity="bottom|center_horizontal"
        android:background="@color/black_overlay"
        android:orientation="horizontal"
        android:paddingLeft="16dp"
        android:paddingRight="16dp">

        <Button
            android:id="@+id/previous_button"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:background="@android:color/transparent"
            android:onClick="showPreviousPage"
            android:text="@string/setupwizard_previous"
            android:textColor="#FFFFFF" />

        <View
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="1" />

        <Button
            android:id="@+id/next_button"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:background="@android:color/transparent"
            android:onClick="showNextPage"
            android:text="@string/setupwizard_next"
            android:textColor="#FFFFFF" />

        <Button
            android:id="@+id/finish_button"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:background="@android:color/transparent"
            android:onClick="finishSetupWizard"
            android:text="@string/setupwizard_finish"
            android:textColor="#FFFFFF" />

    </LinearLayout>

</LinearLayout>