sample/src/main/res/values/themes.xml

<?xml version="1.0" encoding="utf-8"?><!--
  ~ Copyright 2022 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
  ~
  ~      https://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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  -->

<resources xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools">
    <!-- A custom theme for the system bars color sample to verify overriding the system default -->
    <!-- These values aren't used directly, but do make it more difficult to handle correctly -->
    <style name="SystemBarsColorSampleTheme" parent="@android:style/Theme.Material.Light.NoActionBar">
        <item name="android:windowLightStatusBar" tools:targetApi="23">true</item>
        <item name="android:windowLightNavigationBar" tools:targetApi="27">true</item>
    </style>

    <style name="DialogSystemUiControllerTheme" parent="SystemBarsColorSampleTheme">
        <!-- Set the default dialog them to be fullscreen -->
        <!-- This is a workaround for https://issuetracker.google.com/issues/198064319 -->
        <item name="android:dialogTheme">@style/FullscreenDialogTheme</item>
    </style>

    <style name="FullscreenDialogTheme">
        <item name="android:windowIsFloating">false</item>
        <item name="android:windowBackground">@android:color/transparent</item>
    </style>

    <style name="Theme.Sample.ThemeAdapter.Material" parent="Theme.MaterialComponents.DayNight.NoActionBar">
        <item name="android:statusBarColor">?attr/colorPrimaryVariant</item>

        <item name="colorPrimary">@color/deep_orange_300</item>
        <item name="colorPrimaryVariant">@color/deep_orange_600</item>
        <item name="colorSecondary">@color/pink_a200</item>
        <item name="colorSecondaryVariant">@color/pink_dark</item>

        <item name="textAppearanceHeadline3">@style/TextAppearance.Sample.ThemeAdapter.Headline3</item>
        <item name="textAppearanceSubtitle1">@style/TextAppearance.Sample.ThemeAdapter.Subtitle1</item>
        <item name="textAppearanceCaption">@style/TextAppearance.Sample.ThemeAdapter.Caption</item>

        <item name="shapeAppearanceSmallComponent">@style/ShapeAppearance.Sample.ThemeAdapter.SmallComponent</item>
        <item name="shapeAppearanceMediumComponent">@style/ShapeAppearance.Sample.ThemeAdapter.MediumComponent</item>
        <item name="shapeAppearanceLargeComponent">@style/ShapeAppearance.Sample.ThemeAdapter.LargeComponent</item>
    </style>
    <style name="Theme.Sample.ThemeAdapter.Material3" parent="Theme.Material3.DayNight.NoActionBar">
        <!-- Material 3 sample uses dynamic color on Android 12+, or falls back to baseline -->
    </style>
</resources>