res/layout/hvac_temperature_bar_overlay.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  ~ Copyright (C) 2021 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.
  -->
<FrameLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="wrap_content"
    android:layout_height="match_parent"
    android:layout_margin="@dimen/hvac_temperature_bar_margin">
    <RelativeLayout
        android:id="@+id/hvac_temperature_bar"
        android:layout_width="@dimen/temperature_bar_expanded_width"
        android:layout_height="@dimen/temperature_bar_expanded_height"
        android:layout_gravity="center_horizontal|bottom"
        android:background="@drawable/temperature_bar_background">
        <ImageView
            android:id="@+id/hvac_increase_button"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginTop="@dimen/temperature_bar_icon_margin"
            android:layout_alignParentTop="true"
            android:src="@drawable/ic_increase_icon"
            style="@style/HvacTemperatureControlIcon"/>
        <TextView
            android:id="@+id/hvac_temperature_text"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:singleLine="true"
            android:layout_centerInParent="true"
            style="@style/HvacTemperature"/>
        <ImageView
            android:id="@+id/hvac_decrease_button"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginBottom="@dimen/temperature_bar_icon_margin"
            android:layout_alignParentBottom="true"
            android:src="@drawable/ic_decrease_icon"
            style="@style/HvacTemperatureControlIcon"/>
    </RelativeLayout>
</FrameLayout>