From 8342f9025eefe64ca24312467d021a522e833769 Mon Sep 17 00:00:00 2001
From: conradchen <conradchen@google.com>
Date: Wed, 12 Jan 2022 16:46:55 -0500
Subject: [PATCH] [M3][Dialog] Add date and time picker themes to M3 dialog
 themes

Also moves all theme overlays to separate files for internal building purpose.

PiperOrigin-RevId: 421385265
---
 .../material/dialog/res/values-v21/styles.xml |   3 -
 .../dialog/res/values-v21/themes_base.xml     |  10 --
 .../{themes.xml => themes_overlay.xml}        |  16 ++-
 .../material/dialog/res/values/themes.xml     |  66 +---------
 .../dialog/res/values/themes_base.xml         |  45 ++-----
 .../dialog/res/values/themes_overlay.xml      | 113 ++++++++++++++++++
 6 files changed, 141 insertions(+), 112 deletions(-)
 rename lib/java/com/google/android/material/dialog/res/values-v21/{themes.xml => themes_overlay.xml} (70%)
 create mode 100644 lib/java/com/google/android/material/dialog/res/values/themes_overlay.xml

diff --git a/lib/java/com/google/android/material/dialog/res/values-v21/styles.xml b/lib/java/com/google/android/material/dialog/res/values-v21/styles.xml
index e720cb901e0..62e5861f613 100644
--- a/lib/java/com/google/android/material/dialog/res/values-v21/styles.xml
+++ b/lib/java/com/google/android/material/dialog/res/values-v21/styles.xml
@@ -17,7 +17,4 @@
 <resources>
   <!-- Styles for MaterialComponents Dialogs. -->
   <style name="Base.Widget.MaterialComponents.CheckedTextView" parent="android:Widget.Material.CheckedTextView"/>
-  <style name="Base.ThemeOverlay.MaterialComponents.Dialog" parent="Base.V14.ThemeOverlay.MaterialComponents.Dialog">
-    <item name="android:windowBackground">@drawable/mtrl_dialog_background</item>
-  </style>
 </resources>
diff --git a/lib/java/com/google/android/material/dialog/res/values-v21/themes_base.xml b/lib/java/com/google/android/material/dialog/res/values-v21/themes_base.xml
index 230ad8d9c1a..af2fa7bf6e9 100644
--- a/lib/java/com/google/android/material/dialog/res/values-v21/themes_base.xml
+++ b/lib/java/com/google/android/material/dialog/res/values-v21/themes_base.xml
@@ -15,16 +15,6 @@
     limitations under the License.
 -->
 <resources>
-  <!-- MaterialComponents ThemeOverlays for Framework Alert Dialogs. -->
-
-  <style name="Base.ThemeOverlay.MaterialComponents.Dialog.Alert.Framework" parent="@android:style/Theme.Material.Dialog.Alert">
-    <item name="android:buttonBarButtonStyle">@style/Widget.MaterialComponents.Button.TextButton.Dialog.Flush</item>
-  </style>
-
-  <style name="Base.ThemeOverlay.MaterialComponents.Light.Dialog.Alert.Framework" parent="@android:style/Theme.Material.Light.Dialog.Alert">
-    <item name="android:buttonBarButtonStyle">@style/Widget.MaterialComponents.Button.TextButton.Dialog.Flush</item>
-  </style>
-
   <!-- Themes V21 and above specify an android:alertDialogTheme so that text
        buttons are used instead of filled buttons. The android:alertDialogTheme
        used by default by the framework pre-21 is not public and therefore we
diff --git a/lib/java/com/google/android/material/dialog/res/values-v21/themes.xml b/lib/java/com/google/android/material/dialog/res/values-v21/themes_overlay.xml
similarity index 70%
rename from lib/java/com/google/android/material/dialog/res/values-v21/themes.xml
rename to lib/java/com/google/android/material/dialog/res/values-v21/themes_overlay.xml
index 20a67288925..435a8d55441 100644
--- a/lib/java/com/google/android/material/dialog/res/values-v21/themes.xml
+++ b/lib/java/com/google/android/material/dialog/res/values-v21/themes_overlay.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
-    Copyright 2020 The Android Open Source Project
+    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.
@@ -15,6 +15,9 @@
     limitations under the License.
 -->
 <resources>
+  <style name="Base.ThemeOverlay.MaterialComponents.Dialog" parent="Base.V14.ThemeOverlay.MaterialComponents.Dialog">
+    <item name="android:windowBackground">@drawable/mtrl_dialog_background</item>
+  </style>
 
   <!--
     The default theme overlay used by Material3 for framework
@@ -31,6 +34,17 @@
     <item name="android:buttonBarButtonStyle">@style/Widget.Material3.Button.TextButton.Dialog.Flush</item>
   </style>
 
+  <!--
+    MaterialComponents ThemeOverlays for Framework Alert Dialogs.
+  -->
+  <style name="Base.ThemeOverlay.MaterialComponents.Dialog.Alert.Framework" parent="@android:style/Theme.Material.Dialog.Alert">
+    <item name="android:buttonBarButtonStyle">@style/Widget.MaterialComponents.Button.TextButton.Dialog.Flush</item>
+  </style>
+
+  <style name="Base.ThemeOverlay.MaterialComponents.Light.Dialog.Alert.Framework" parent="@android:style/Theme.Material.Light.Dialog.Alert">
+    <item name="android:buttonBarButtonStyle">@style/Widget.MaterialComponents.Button.TextButton.Dialog.Flush</item>
+  </style>
+
   <!--
     The default theme overlay used by MaterialComponents for framework
     (non-AppCompat) alert dialogs, via the android:alertDialogTheme attribute.
diff --git a/lib/java/com/google/android/material/dialog/res/values/themes.xml b/lib/java/com/google/android/material/dialog/res/values/themes.xml
index b8e2c94e183..a2205866d3a 100644
--- a/lib/java/com/google/android/material/dialog/res/values/themes.xml
+++ b/lib/java/com/google/android/material/dialog/res/values/themes.xml
@@ -14,7 +14,7 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
 -->
-<resources xmlns:tools="http://schemas.android.com/tools">
+<resources>
   <!-- Themes for MaterialComponents Dialogs. -->
 
   <!--
@@ -53,34 +53,6 @@
 
   <style name="Theme.MaterialComponents.Light.Dialog.FixedSize" parent="Base.Theme.MaterialComponents.Light.Dialog.FixedSize"/>
 
-  <!--
-    The default theme overlay used by MaterialComponents for regular dialogs.
-  -->
-  <style name="ThemeOverlay.MaterialComponents.Dialog" parent="Base.ThemeOverlay.MaterialComponents.Dialog"/>
-
-  <!--
-    The default MaterialComponents theme overlay used for AlertDialogs built via the
-    alertDialogTheme attribute.
-  -->
-  <style name="ThemeOverlay.MaterialComponents.Dialog.Alert" parent="Base.ThemeOverlay.MaterialComponents.Dialog.Alert"/>
-
-  <!--
-    The default MaterialComponents theme overlay for AlertDialogs built with the MaterialAlertDialogBuilder, via the
-    materialAlertDialogTheme attribute.
-  -->
-  <style name="ThemeOverlay.MaterialComponents.MaterialAlertDialog" parent="Base.ThemeOverlay.MaterialComponents.MaterialAlertDialog">
-    <item name="materialAlertDialogTitlePanelStyle">@style/MaterialAlertDialog.MaterialComponents.Title.Panel</item>
-    <item name="materialAlertDialogTitleIconStyle">@style/MaterialAlertDialog.MaterialComponents.Title.Icon</item>
-    <item name="materialAlertDialogTitleTextStyle">@style/MaterialAlertDialog.MaterialComponents.Title.Text</item>
-  </style>
-
-  <!-- A theme overlay for MaterialComponents Alert Dialog panels with a center aligned title text and icon. -->
-  <style name="ThemeOverlay.MaterialComponents.MaterialAlertDialog.Centered" parent="Base.ThemeOverlay.MaterialComponents.MaterialAlertDialog">
-    <item name="materialAlertDialogTitlePanelStyle">@style/MaterialAlertDialog.MaterialComponents.Title.Panel.CenterStacked</item>
-    <item name="materialAlertDialogTitleIconStyle">@style/MaterialAlertDialog.MaterialComponents.Title.Icon.CenterStacked</item>
-    <item name="materialAlertDialogTitleTextStyle">@style/MaterialAlertDialog.MaterialComponents.Title.Text.CenterStacked</item>
-  </style>
-
   <!-- Themes for M3 Dialogs. -->
 
   <!--
@@ -125,40 +97,4 @@
     <item name="windowMinWidthMinor">@dimen/abc_dialog_min_width_minor</item>
   </style>
 
-  <style name="ThemeOverlay.Material3.Dialog" parent="Base.ThemeOverlay.Material3.Dialog"/>
-
-  <!--
-    The default Material3 theme overlay used for AlertDialogs built via the
-    alertDialogTheme attribute.
-  -->
-  <style name="ThemeOverlay.Material3.Dialog.Alert" parent="ThemeOverlay.MaterialComponents.Dialog.Alert">
-    <item name="buttonBarButtonStyle">@style/Widget.Material3.Button.TextButton.Dialog.Flush</item>
-    <item name="android:windowElevation" tools:ignore="NewApi">@dimen/m3_alert_dialog_elevation</item>
-  </style>
-
-  <!--
-    The default Material3 theme overlay for AlertDialogs built with the MaterialAlertDialogBuilder, via the
-    materialAlertDialogTheme attribute.
-    -->
-  <style name="ThemeOverlay.Material3.MaterialAlertDialog" parent="ThemeOverlay.MaterialComponents.MaterialAlertDialog">
-    <item name="alertDialogStyle">@style/MaterialAlertDialog.Material3</item>
-    <item name="android:windowElevation" tools:ignore="NewApi">@dimen/m3_alert_dialog_elevation</item>
-    <item name="android:checkedTextViewStyle" tools:ignore="NewApi">@style/Widget.Material3.CheckedTextView</item>
-    <item name="buttonBarButtonStyle">@style/Widget.Material3.Button.TextButton.Dialog</item>
-    <item name="buttonBarPositiveButtonStyle">@style/Widget.Material3.Button.TextButton.Dialog</item>
-    <item name="buttonBarNegativeButtonStyle">@style/Widget.Material3.Button.TextButton.Dialog</item>
-    <item name="buttonBarNeutralButtonStyle">@style/Widget.Material3.Button.TextButton.Dialog.Flush</item>
-    <item name="materialAlertDialogTitlePanelStyle">@style/MaterialAlertDialog.Material3.Title.Panel</item>
-    <item name="materialAlertDialogTitleIconStyle">@style/MaterialAlertDialog.Material3.Title.Icon</item>
-    <item name="materialAlertDialogTitleTextStyle">@style/MaterialAlertDialog.Material3.Title.Text</item>
-    <item name="materialAlertDialogBodyTextStyle">@style/MaterialAlertDialog.Material3.Body.Text</item>
-  </style>
-
-  <!-- A theme overlay for Material3 Alert Dialog panels with a center aligned title text and icon. -->
-  <style name="ThemeOverlay.Material3.MaterialAlertDialog.Centered">
-    <item name="materialAlertDialogTitlePanelStyle">@style/MaterialAlertDialog.Material3.Title.Panel.CenterStacked</item>
-    <item name="materialAlertDialogTitleIconStyle">@style/MaterialAlertDialog.Material3.Title.Icon.CenterStacked</item>
-    <item name="materialAlertDialogTitleTextStyle">@style/MaterialAlertDialog.Material3.Title.Text.CenterStacked</item>
-  </style>
-
 </resources>
diff --git a/lib/java/com/google/android/material/dialog/res/values/themes_base.xml b/lib/java/com/google/android/material/dialog/res/values/themes_base.xml
index 0e0d7dcb601..11b3d6c477c 100644
--- a/lib/java/com/google/android/material/dialog/res/values/themes_base.xml
+++ b/lib/java/com/google/android/material/dialog/res/values/themes_base.xml
@@ -208,6 +208,12 @@
     <item name="alertDialogTheme">@style/ThemeOverlay.Material3.Dialog.Alert</item>
     <item name="materialAlertDialogTheme">@style/ThemeOverlay.Material3.MaterialAlertDialog</item>
 
+    <!-- Picker styles and themes. -->
+    <item name="materialCalendarStyle">@style/Widget.Material3.MaterialCalendar</item>
+    <item name="materialCalendarFullscreenTheme">@style/ThemeOverlay.Material3.MaterialCalendar.Fullscreen</item>
+    <item name="materialCalendarTheme">@style/ThemeOverlay.Material3.MaterialCalendar</item>
+    <item name="materialTimePickerTheme">@style/ThemeOverlay.Material3.MaterialTimePicker</item>
+
     <!-- Theme overlays. -->
     <item name="dynamicColorThemeOverlay">@style/ThemeOverlay.Material3.DynamicColors.Light</item>
   </style>
@@ -401,6 +407,12 @@
     <item name="alertDialogTheme">@style/ThemeOverlay.Material3.Dialog.Alert</item>
     <item name="materialAlertDialogTheme">@style/ThemeOverlay.Material3.MaterialAlertDialog</item>
 
+    <!-- Picker styles and themes. -->
+    <item name="materialCalendarStyle">@style/Widget.Material3.MaterialCalendar</item>
+    <item name="materialCalendarFullscreenTheme">@style/ThemeOverlay.Material3.MaterialCalendar.Fullscreen</item>
+    <item name="materialCalendarTheme">@style/ThemeOverlay.Material3.MaterialCalendar</item>
+    <item name="materialTimePickerTheme">@style/ThemeOverlay.Material3.MaterialTimePicker</item>
+
     <!-- Theme overlays. -->
     <item name="dynamicColorThemeOverlay">@style/ThemeOverlay.Material3.DynamicColors.Dark</item>
   </style>
@@ -408,10 +420,6 @@
   <style name="Base.Theme.Material3.Light.Dialog" parent="Base.V14.Theme.Material3.Light.Dialog"/>
   <style name="Base.Theme.Material3.Dark.Dialog" parent="Base.V14.Theme.Material3.Dark.Dialog"/>
 
-  <style name="Base.ThemeOverlay.Material3.Dialog" parent="Base.ThemeOverlay.MaterialComponents.Dialog">
-    <item name="materialButtonStyle">@style/Widget.Material3.Button.TextButton.Dialog.Flush</item>
-  </style>
-
   <style name="Base.V14.Theme.MaterialComponents.Dialog" parent="Base.V14.Theme.MaterialComponents.Dialog.Bridge">
     <item name="viewInflaterClass">com.google.android.material.theme.MaterialComponentsViewInflater</item>
 
@@ -516,30 +524,6 @@
     <item name="textAppearanceSmallPopupMenu">?attr/textAppearanceSubtitle1</item>
   </style>
 
-  <style name="Base.V14.ThemeOverlay.MaterialComponents.Dialog" parent="ThemeOverlay.AppCompat.Dialog">
-    <!-- Widget styles -->
-    <item name="materialButtonStyle">@style/Widget.MaterialComponents.Button.TextButton.Dialog.Flush</item>
-  </style>
-
-  <style name="Base.V14.ThemeOverlay.MaterialComponents.Dialog.Alert" parent="ThemeOverlay.AppCompat.Dialog.Alert">
-    <!-- Widget styles -->
-    <item name="buttonBarButtonStyle">@style/Widget.MaterialComponents.Button.TextButton.Dialog.Flush</item>
-  </style>
-
-  <style name="Base.V14.ThemeOverlay.MaterialComponents.MaterialAlertDialog" parent="ThemeOverlay.AppCompat.Dialog.Alert">
-    <!-- Widget styles -->
-    <item name="materialAlertDialogButtonSpacerVisibility">@integer/mtrl_view_invisible</item>
-    <item name="alertDialogStyle">@style/MaterialAlertDialog.MaterialComponents</item>
-    <item name="android:checkedTextViewStyle" tools:ignore="NewApi">@style/Widget.MaterialComponents.CheckedTextView</item>
-    <item name="android:dialogCornerRadius" tools:ignore="newApi">@null</item>
-    <item name="buttonBarButtonStyle">@style/Widget.MaterialComponents.Button.TextButton.Dialog</item>
-    <item name="buttonBarPositiveButtonStyle">@style/Widget.MaterialComponents.Button.TextButton.Dialog</item>
-    <item name="buttonBarNegativeButtonStyle">@style/Widget.MaterialComponents.Button.TextButton.Dialog</item>
-    <item name="buttonBarNeutralButtonStyle">@style/Widget.MaterialComponents.Button.TextButton.Dialog.Flush</item>
-    <item name="android:backgroundDimAmount">0.32</item>
-    <item name="materialAlertDialogBodyTextStyle">@style/MaterialAlertDialog.MaterialComponents.Body.Text</item>
-  </style>
-
   <!-- Themes in the "Base.Theme" family vary based on the current platform
        version to provide the correct basis on each device. You probably don't
        want to use them directly in your apps.
@@ -585,9 +569,4 @@
     <item name="windowFixedHeightMajor">@dimen/abc_dialog_fixed_height_major</item>
     <item name="windowFixedHeightMinor">@dimen/abc_dialog_fixed_height_minor</item>
   </style>
-
-  <style name="Base.ThemeOverlay.MaterialComponents.Dialog" parent="Base.V14.ThemeOverlay.MaterialComponents.Dialog"/>
-  <style name="Base.ThemeOverlay.MaterialComponents.Dialog.Alert" parent="Base.V14.ThemeOverlay.MaterialComponents.Dialog.Alert"/>
-  <style name="Base.ThemeOverlay.MaterialComponents.MaterialAlertDialog" parent="Base.V14.ThemeOverlay.MaterialComponents.MaterialAlertDialog"/>
-
 </resources>
diff --git a/lib/java/com/google/android/material/dialog/res/values/themes_overlay.xml b/lib/java/com/google/android/material/dialog/res/values/themes_overlay.xml
new file mode 100644
index 00000000000..08b28bae411
--- /dev/null
+++ b/lib/java/com/google/android/material/dialog/res/values/themes_overlay.xml
@@ -0,0 +1,113 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 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
+  ~
+  ~      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.
+-->
+<resources xmlns:tools="http://schemas.android.com/tools">
+  <style name="Base.V14.ThemeOverlay.MaterialComponents.Dialog" parent="ThemeOverlay.AppCompat.Dialog">
+    <!-- Widget styles -->
+    <item name="materialButtonStyle">@style/Widget.MaterialComponents.Button.TextButton.Dialog.Flush</item>
+  </style>
+
+  <style name="Base.V14.ThemeOverlay.MaterialComponents.Dialog.Alert" parent="ThemeOverlay.AppCompat.Dialog.Alert">
+    <!-- Widget styles -->
+    <item name="buttonBarButtonStyle">@style/Widget.MaterialComponents.Button.TextButton.Dialog.Flush</item>
+  </style>
+
+  <style name="Base.V14.ThemeOverlay.MaterialComponents.MaterialAlertDialog" parent="ThemeOverlay.AppCompat.Dialog.Alert">
+    <!-- Widget styles -->
+    <item name="materialAlertDialogButtonSpacerVisibility">@integer/mtrl_view_invisible</item>
+    <item name="alertDialogStyle">@style/MaterialAlertDialog.MaterialComponents</item>
+    <item name="android:checkedTextViewStyle" tools:ignore="NewApi">@style/Widget.MaterialComponents.CheckedTextView</item>
+    <item name="android:dialogCornerRadius" tools:ignore="newApi">@null</item>
+    <item name="buttonBarButtonStyle">@style/Widget.MaterialComponents.Button.TextButton.Dialog</item>
+    <item name="buttonBarPositiveButtonStyle">@style/Widget.MaterialComponents.Button.TextButton.Dialog</item>
+    <item name="buttonBarNegativeButtonStyle">@style/Widget.MaterialComponents.Button.TextButton.Dialog</item>
+    <item name="buttonBarNeutralButtonStyle">@style/Widget.MaterialComponents.Button.TextButton.Dialog.Flush</item>
+    <item name="android:backgroundDimAmount">0.32</item>
+    <item name="materialAlertDialogBodyTextStyle">@style/MaterialAlertDialog.MaterialComponents.Body.Text</item>
+  </style>
+
+  <style name="Base.ThemeOverlay.MaterialComponents.Dialog" parent="Base.V14.ThemeOverlay.MaterialComponents.Dialog"/>
+  <style name="Base.ThemeOverlay.MaterialComponents.Dialog.Alert" parent="Base.V14.ThemeOverlay.MaterialComponents.Dialog.Alert"/>
+  <style name="Base.ThemeOverlay.MaterialComponents.MaterialAlertDialog" parent="Base.V14.ThemeOverlay.MaterialComponents.MaterialAlertDialog"/>
+
+  <!--
+    The default theme overlay used by MaterialComponents for regular dialogs.
+  -->
+  <style name="ThemeOverlay.MaterialComponents.Dialog" parent="Base.ThemeOverlay.MaterialComponents.Dialog"/>
+
+  <!--
+    The default MaterialComponents theme overlay used for AlertDialogs built via the
+    alertDialogTheme attribute.
+  -->
+  <style name="ThemeOverlay.MaterialComponents.Dialog.Alert" parent="Base.ThemeOverlay.MaterialComponents.Dialog.Alert"/>
+
+  <!--
+    The default MaterialComponents theme overlay for AlertDialogs built with the MaterialAlertDialogBuilder, via the
+    materialAlertDialogTheme attribute.
+  -->
+  <style name="ThemeOverlay.MaterialComponents.MaterialAlertDialog" parent="Base.ThemeOverlay.MaterialComponents.MaterialAlertDialog">
+    <item name="materialAlertDialogTitlePanelStyle">@style/MaterialAlertDialog.MaterialComponents.Title.Panel</item>
+    <item name="materialAlertDialogTitleIconStyle">@style/MaterialAlertDialog.MaterialComponents.Title.Icon</item>
+    <item name="materialAlertDialogTitleTextStyle">@style/MaterialAlertDialog.MaterialComponents.Title.Text</item>
+  </style>
+
+  <!-- A theme overlay for MaterialComponents Alert Dialog panels with a center aligned title text and icon. -->
+  <style name="ThemeOverlay.MaterialComponents.MaterialAlertDialog.Centered" parent="Base.ThemeOverlay.MaterialComponents.MaterialAlertDialog">
+    <item name="materialAlertDialogTitlePanelStyle">@style/MaterialAlertDialog.MaterialComponents.Title.Panel.CenterStacked</item>
+    <item name="materialAlertDialogTitleIconStyle">@style/MaterialAlertDialog.MaterialComponents.Title.Icon.CenterStacked</item>
+    <item name="materialAlertDialogTitleTextStyle">@style/MaterialAlertDialog.MaterialComponents.Title.Text.CenterStacked</item>
+  </style>
+
+  <style name="Base.ThemeOverlay.Material3.Dialog" parent="Base.ThemeOverlay.MaterialComponents.Dialog">
+    <item name="materialButtonStyle">@style/Widget.Material3.Button.TextButton.Dialog.Flush</item>
+  </style>
+
+  <style name="ThemeOverlay.Material3.Dialog" parent="Base.ThemeOverlay.Material3.Dialog"/>
+
+  <!--
+    The default Material3 theme overlay used for AlertDialogs built via the
+    alertDialogTheme attribute.
+  -->
+  <style name="ThemeOverlay.Material3.Dialog.Alert" parent="ThemeOverlay.MaterialComponents.Dialog.Alert">
+    <item name="buttonBarButtonStyle">@style/Widget.Material3.Button.TextButton.Dialog.Flush</item>
+    <item name="android:windowElevation" tools:ignore="NewApi">@dimen/m3_alert_dialog_elevation</item>
+  </style>
+
+  <!--
+    The default Material3 theme overlay for AlertDialogs built with the MaterialAlertDialogBuilder, via the
+    materialAlertDialogTheme attribute.
+    -->
+  <style name="ThemeOverlay.Material3.MaterialAlertDialog" parent="ThemeOverlay.MaterialComponents.MaterialAlertDialog">
+    <item name="alertDialogStyle">@style/MaterialAlertDialog.Material3</item>
+    <item name="android:windowElevation" tools:ignore="NewApi">@dimen/m3_alert_dialog_elevation</item>
+    <item name="android:checkedTextViewStyle" tools:ignore="NewApi">@style/Widget.Material3.CheckedTextView</item>
+    <item name="buttonBarButtonStyle">@style/Widget.Material3.Button.TextButton.Dialog</item>
+    <item name="buttonBarPositiveButtonStyle">@style/Widget.Material3.Button.TextButton.Dialog</item>
+    <item name="buttonBarNegativeButtonStyle">@style/Widget.Material3.Button.TextButton.Dialog</item>
+    <item name="buttonBarNeutralButtonStyle">@style/Widget.Material3.Button.TextButton.Dialog.Flush</item>
+    <item name="materialAlertDialogTitlePanelStyle">@style/MaterialAlertDialog.Material3.Title.Panel</item>
+    <item name="materialAlertDialogTitleIconStyle">@style/MaterialAlertDialog.Material3.Title.Icon</item>
+    <item name="materialAlertDialogTitleTextStyle">@style/MaterialAlertDialog.Material3.Title.Text</item>
+    <item name="materialAlertDialogBodyTextStyle">@style/MaterialAlertDialog.Material3.Body.Text</item>
+  </style>
+
+  <!-- A theme overlay for Material3 Alert Dialog panels with a center aligned title text and icon. -->
+  <style name="ThemeOverlay.Material3.MaterialAlertDialog.Centered">
+    <item name="materialAlertDialogTitlePanelStyle">@style/MaterialAlertDialog.Material3.Title.Panel.CenterStacked</item>
+    <item name="materialAlertDialogTitleIconStyle">@style/MaterialAlertDialog.Material3.Title.Icon.CenterStacked</item>
+    <item name="materialAlertDialogTitleTextStyle">@style/MaterialAlertDialog.Material3.Title.Text.CenterStacked</item>
+  </style>
+</resources>