res/layout/fan_direction.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
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  ~ distributed under the License is distributed on an "AS IS" BASIS,
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<merge xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent">
    <ImageView
        android:id="@+id/direction_face"
        android:src="@drawable/ic_fan_direction_face"
        style="@style/HvacButton.FanDirection"/>
    <View style="@style/HvacSpacerView"/>
    <ImageView
        android:id="@+id/direction_face_and_floor"
        android:src="@drawable/ic_fan_direction_face_and_floor"
        style="@style/HvacButton.FanDirection"/>
    <View style="@style/HvacSpacerView"/>
    <ImageView
        android:id="@+id/direction_floor"
        android:src="@drawable/ic_fan_direction_floor"
        style="@style/HvacButton.FanDirection"/>
    <View style="@style/HvacSpacerView"/>
    <ImageView
        android:id="@+id/direction_defrost"
        android:src="@drawable/ic_fan_direction_defrost"
        style="@style/HvacButton.FanDirection"/>
</merge>