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

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#0099cc"
    tools:context=".startupwizard.SetupWizardActivity">

    <!-- The primary full-screen view. This can be replaced with whatever view
         is needed to present your content, e.g. VideoView, SurfaceView,
         TextureView, etc. -->
    <TextView
        android:id="@+id/fullscreen_content"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:gravity="center"
        android:keepScreenOn="true"
        android:text="@string/dummy_content"
        android:textColor="#33b5e5"
        android:textSize="50sp"
        android:textStyle="bold" />

    <!-- This FrameLayout insets its children based on system windows using
         android:fitsSystemWindows. -->
    <FrameLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:fitsSystemWindows="true">

        <LinearLayout
            android:id="@+id/fullscreen_content_fields"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:orientation="vertical">

            <TextView
                android:id="@+id/textLabel1"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="TextLabel"
                android:visibility="gone"/>

            <EditText
                android:id="@+id/editText1"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:ems="10"
                android:inputType="text|text"
                android:text="Enter your setting here"
                android:visibility="gone"/>

            <TextView
                android:id="@+id/textLabel2"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="TextLabel2"
                android:visibility="gone"/>

            <EditText
                android:id="@+id/editText2"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:ems="10"
                android:inputType="text|text"
                android:text="Enter your setting here"
                android:visibility="gone"/>


            <LinearLayout
                android:id="@+id/radio_group_layout"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:orientation="vertical"
                android:visibility="gone">

                <TextView
                    android:id="@+id/radio_group_label"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:text="radio button group label" />

                <RadioGroup
                    android:id="@+id/radiogroup"
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:orientation="vertical" />

            </LinearLayout>
        </LinearLayout>

        <LinearLayout
            android:id="@+id/fullscreen_content_controls"
            style="?metaButtonBarStyle"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_gravity="bottom|center_horizontal"
            android:background="@color/black_overlay"
            android:orientation="horizontal"
            tools:ignore="UselessParent">

            <Button
                android:id="@+id/previous_button"
                style="?metaButtonBarButtonStyle"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"
                android:onClick="showPreviousPage"
                android:text="@string/setupwizard_previous" />

            <Button
                android:id="@+id/skip_button"
                style="?metaButtonBarButtonStyle"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"
                android:text="@string/setupwizard_skip"
                android:visibility="invisible" />

            <Button
            android:id="@+id/next_button"
            style="?metaButtonBarButtonStyle"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:onClick="showNextPage"
            android:text="@string/setupwizard_next"
            android:visibility="visible" />

            <Button
                android:id="@+id/finish_button"
                style="?metaButtonBarButtonStyle"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"
                android:text="@string/setupwizard_finish"
                android:visibility="gone" />


        </LinearLayout>
    </FrameLayout>

</FrameLayout>