tests/EmbeddedKitchenSinkApp/res/layout/rotary_fragment.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  ~ Copyright (C) 2020 The Android Open Source Project
  ~
  ~ Licensed under the Apache License, Version 2.0 (the "License");
  ~ you may not use this file except in compliance with the License.
  ~ You may obtain a copy of the License at
  ~
  ~      http://www.apache.org/licenses/LICENSE-2.0
  ~
  ~ Unless required by applicable law or agreed to in writing, software
  ~ distributed under the License is distributed on an "AS IS" BASIS,
  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  ~ See the License for the specific language governing permissions and
  ~ limitations under the License.
  -->
<ScrollView
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/content"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:fadeScrollbars="false">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical">

        <TextView
            android:id="@+id/unavailable_message"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="CarRotaryService does not exist in this build"
            android:textSize="30sp"
            android:textColor="@*android:color/red"/>

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:textSize="30sp"
            android:text="Overall Controls"/>

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal">

            <Button
                android:id="@+id/enable_all_rotary"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_margin="10dp"
                android:text="Enable All"
                android:textSize="30sp"/>

            <Button
                android:id="@+id/disable_all_rotary"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_margin="10dp"
                android:text="Disable All"
                android:textSize="30sp"/>

        </LinearLayout>

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal"
            android:layout_margin="10dp">

            <TextView
                android:layout_width="500dp"
                android:layout_height="wrap_content"
                android:textSize="30sp"
                android:text="CarRotaryService state"/>

            <Switch
                android:id="@+id/rotary_service_toggle"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:textSize="30sp"
                android:layout_gravity="center"/>

        </LinearLayout>

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal"
            android:layout_margin="10dp">

            <TextView
                android:layout_width="500dp"
                android:layout_height="wrap_content"
                android:textSize="30sp"
                android:text="RotaryIME state"/>

            <Switch
                android:id="@+id/rotary_ime_toggle"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:textSize="30sp"
                android:layout_gravity="center"/>

        </LinearLayout>

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal"
            android:layout_margin="10dp">

            <TextView
                android:layout_width="500dp"
                android:layout_height="wrap_content"
                android:textSize="30sp"
                android:text="RotaryPlayground state"/>

            <Switch
                android:id="@+id/rotary_playground_toggle"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:textSize="30sp"
                android:layout_gravity="center"/>

        </LinearLayout>
    </LinearLayout>
</ScrollView>