res/layout/fan_speed.xml

<!--
  ~ 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
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  -->
<merge xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent">
    <LinearLayout
        android:id="@+id/segment_container"
        android:layout_width="@dimen/hvac_fan_speed_bar_width"
        android:layout_height="@dimen/hvac_fan_speed_bar_height"
        android:layout_centerInParent="true"
        android:orientation="horizontal"
        android:background="@drawable/fan_speed_inset"
        android:layout_marginStart="@dimen/hvac_fan_speed_bar_margin"
        android:layout_marginEnd="@dimen/hvac_fan_speed_bar_margin">
        <TextView
            android:id="@+id/fan_off"
            android:text="@string/fan_speed_off"
            android:layout_marginStart="@dimen/hvac_fan_speed_bar_end_button_margin"
            android:layout_marginEnd="@dimen/hvac_fan_speed_bar_segment_margin"
            style="@style/HvacFanSpeedText"/>
        <com.android.systemui.car.hvac.referenceui.FanSpeedBarSegment
            android:id="@+id/fan_speed_1"
            style="@style/HvacFanSpeedBar"/>
        <com.android.systemui.car.hvac.referenceui.FanSpeedBarSegment
            android:id="@+id/fan_speed_2"
            style="@style/HvacFanSpeedBar"/>
        <com.android.systemui.car.hvac.referenceui.FanSpeedBarSegment
            android:id="@+id/fan_speed_3"
            style="@style/HvacFanSpeedBar"/>
        <com.android.systemui.car.hvac.referenceui.FanSpeedBarSegment
            android:id="@+id/fan_speed_4"
            style="@style/HvacFanSpeedBar"/>
        <TextView
            android:id="@+id/fan_max"
            android:text="@string/fan_speed_max"
            android:layout_marginEnd="@dimen/hvac_fan_speed_bar_end_button_margin"
            android:layout_marginStart="@dimen/hvac_fan_speed_bar_segment_margin"
            style="@style/HvacFanSpeedText"/>
    </LinearLayout>
</merge>