Fixed ThemeData in the Flutter Samples unnecessarily includes useMaterial3 = true (Issue #2214) (#2217)

2025-11-08 13:58:47 +00:00 · 2024-03-20 14:46:39 +05:30
parent 25686cf360
commit 0e1355841d
37 changed files with 10 additions and 37 deletions
--- a/add_to_app/android_view/flutter_module_using_plugin/lib/main.dart
+++ b/add_to_app/android_view/flutter_module_using_plugin/lib/main.dart
@@ -78,7 +78,6 @@ class MyApp extends StatelessWidget {
      title: 'Flutter Module Title',
      theme: ThemeData(
        colorSchemeSeed: Colors.blue,
-        useMaterial3: true,
      ),
      routes: {
        '/': (context) => const FullScreenView(),
--- a/add_to_app/books/flutter_module_books/lib/main.dart
+++ b/add_to_app/books/flutter_module_books/lib/main.dart
@@ -15,7 +15,6 @@ class MyApp extends StatelessWidget {
    return MaterialApp(
      theme: ThemeData(
        primaryColor: const Color(0xff6200ee),
-        useMaterial3: true,
      ),
      home: const BookDetail(),
    );
--- a/add_to_app/fullscreen/flutter_module/lib/main.dart
+++ b/add_to_app/fullscreen/flutter_module/lib/main.dart
@@ -64,7 +64,7 @@ class MyApp extends StatelessWidget {
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Module Title',
-      theme: ThemeData.light(useMaterial3: true),
+      theme: ThemeData.light(),
      routes: {
        '/': (context) => const FullScreenView(),
        '/mini': (context) => const Contents(),
--- a/add_to_app/multiple_flutters/multiple_flutters_module/lib/main.dart
+++ b/add_to_app/multiple_flutters/multiple_flutters_module/lib/main.dart
@@ -25,7 +25,6 @@ class MyApp extends StatelessWidget {
      title: 'Flutter Demo',
      theme: ThemeData(
        colorSchemeSeed: color,
-        useMaterial3: true,
        appBarTheme: AppBarTheme(
          backgroundColor: color,
          foregroundColor: Colors.white,
--- a/add_to_app/plugin/flutter_module_using_plugin/lib/main.dart
+++ b/add_to_app/plugin/flutter_module_using_plugin/lib/main.dart
@@ -75,7 +75,7 @@ class MyApp extends StatelessWidget {
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Module Title',
-      theme: ThemeData.light(useMaterial3: true),
+      theme: ThemeData.light(),
      routes: {
        '/': (context) => const FullScreenView(),
        '/mini': (context) => const Contents(),
--- a/add_to_app/prebuilt_module/flutter_module/lib/main.dart
+++ b/add_to_app/prebuilt_module/flutter_module/lib/main.dart
@@ -64,7 +64,7 @@ class MyApp extends StatelessWidget {
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Module Title',
-      theme: ThemeData.light(useMaterial3: true),
+      theme: ThemeData.light(),
      routes: {
        '/': (context) => const FullScreenView(),
        '/mini': (context) => const Contents(),
--- a/android_splash_screen/lib/main.dart
+++ b/android_splash_screen/lib/main.dart
@@ -30,7 +30,6 @@ class MyApp extends StatelessWidget {
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
-        useMaterial3: true,
      ),
      home: const MyHomePage(title: 'Flutter Demo Home Page'),
    );
--- a/animations/lib/main.dart
+++ b/animations/lib/main.dart
@@ -184,7 +184,6 @@ class AnimationSamples extends StatelessWidget {
      title: 'Animation Samples',
      theme: ThemeData(
        colorSchemeSeed: Colors.deepPurple,
-        useMaterial3: true,
      ),
      routerConfig: router,
    );
--- a/background_isolate_channels/lib/main.dart
+++ b/background_isolate_channels/lib/main.dart
@@ -31,7 +31,6 @@ class MyApp extends StatelessWidget {
      title: 'Background Isolate Channels',
      theme: ThemeData(
        primarySwatch: Colors.blue,
-        useMaterial3: true,
      ),
      home: const MyHomePage(title: 'Background Isolate Channels'),
    );
--- a/code_sharing/client/lib/main.dart
+++ b/code_sharing/client/lib/main.dart
@@ -34,7 +34,6 @@ class MyApp extends StatelessWidget {
      title: 'Flutter Demo',
      theme: ThemeData(
        colorSchemeSeed: Colors.blue,
-        useMaterial3: true,
      ),
      home: MyHomePage(
        title: 'Flutter Demo Home Page',
--- a/context_menus/lib/main.dart
+++ b/context_menus/lib/main.dart
@@ -62,7 +62,6 @@ class _MyAppState extends State<MyApp> {
      theme: ThemeData(
        primarySwatch: Colors.blue,
        platform: defaultTargetPlatform,
-        useMaterial3: true,
      ),
      initialRoute: '/',
      routes: <String, Widget Function(BuildContext)>{
--- a/deeplink_store_example/lib/main.dart
+++ b/deeplink_store_example/lib/main.dart
@@ -28,7 +28,7 @@ class MyApp extends StatelessWidget {
  Widget build(BuildContext context) {
    return MaterialApp.router(
      debugShowCheckedModeBanner: false,
-      theme: ThemeData.light(useMaterial3: true),
+      theme: ThemeData.light(),
      routerConfig: GoRouter(
        routes: [
          GoRoute(
--- a/desktop_photo_search/material/lib/main.dart
+++ b/desktop_photo_search/material/lib/main.dart
@@ -64,7 +64,6 @@ class UnsplashSearchApp extends StatelessWidget {
      title: 'Photo Search',
      theme: ThemeData(
        colorSchemeSeed: Colors.orange,
-        useMaterial3: true,
      ),
      home: const UnsplashHomePage(title: 'Photo Search'),
    );
--- a/experimental/federated_plugin/federated_plugin/example/lib/main.dart
+++ b/experimental/federated_plugin/federated_plugin/example/lib/main.dart
@@ -15,7 +15,7 @@ class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
-      theme: ThemeData.light(useMaterial3: true),
+      theme: ThemeData.light(),
      home: const HomePage(),
    );
  }
--- a/experimental/linting_tool/lib/theme/app_theme.dart
+++ b/experimental/linting_tool/lib/theme/app_theme.dart
@@ -9,7 +9,7 @@ import 'package:linting_tool/theme/colors.dart';

 abstract class AppTheme {
  static ThemeData buildReplyLightTheme(BuildContext context) {
-    final base = ThemeData.light(useMaterial3: true);
+    final base = ThemeData.light();
    return base.copyWith(
      bottomSheetTheme: BottomSheetThemeData(
        backgroundColor: AppColors.blue700,
--- a/experimental/pedometer/example/lib/main.dart
+++ b/experimental/pedometer/example/lib/main.dart
@@ -17,7 +17,6 @@ class MyApp extends StatelessWidget {
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
-        useMaterial3: true,
      ),
      home: const Home(),
    );
--- a/experimental/varfont_shader_puzzle/lib/main.dart
+++ b/experimental/varfont_shader_puzzle/lib/main.dart
@@ -19,7 +19,6 @@ class TypePuzzle extends StatelessWidget {
      title: 'Type Jam',
      theme: ThemeData(
        primarySwatch: Colors.grey,
-        useMaterial3: true,
      ),
      home: const Scaffold(
        appBar: null,
--- a/experimental/web_dashboard/lib/src/app.dart
+++ b/experimental/web_dashboard/lib/src/app.dart
@@ -66,7 +66,7 @@ class _DashboardAppState extends State<DashboardApp> {
    return Provider.value(
      value: _appState,
      child: MaterialApp(
-        theme: ThemeData.light(useMaterial3: true),
+        theme: ThemeData.light(),
        home: SignInSwitcher(
          appState: _appState,
          apiBuilder: widget.apiBuilder,
--- a/flutter_maps_firestore/lib/main.dart
+++ b/flutter_maps_firestore/lib/main.dart
@@ -36,7 +36,6 @@ class App extends StatelessWidget {
      theme: ThemeData(
        colorSchemeSeed: Colors.pink,
        scaffoldBackgroundColor: Colors.pink[50],
-        useMaterial3: true,
      ),
    );
  }
--- a/form_app/lib/main.dart
+++ b/form_app/lib/main.dart
@@ -90,7 +90,6 @@ class FormApp extends StatelessWidget {
      title: 'Form Samples',
      theme: ThemeData(
        colorSchemeSeed: Colors.teal,
-        useMaterial3: true,
      ),
      routerConfig: router,
    );
--- a/game_template/lib/main.dart
+++ b/game_template/lib/main.dart
@@ -273,7 +273,6 @@ class MyApp extends StatelessWidget {
                  color: palette.ink,
                ),
              ),
-              useMaterial3: true,
            ),
            routeInformationProvider: _router.routeInformationProvider,
            routeInformationParser: _router.routeInformationParser,
--- a/google_maps/lib/main.dart
+++ b/google_maps/lib/main.dart
@@ -41,7 +41,6 @@ class _MyAppState extends State<MyApp> {
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.green,
-        useMaterial3: true,
      ),
      home: Scaffold(
        appBar: AppBar(
--- a/infinite_list/lib/main.dart
+++ b/infinite_list/lib/main.dart
@@ -46,7 +46,7 @@ class MyApp extends StatelessWidget {
      create: (context) => Catalog(),
      child: MaterialApp(
        title: 'Infinite List Sample',
-        theme: ThemeData.light(useMaterial3: true),
+        theme: ThemeData.light(),
        home: const MyHomePage(),
      ),
    );
--- a/isolate_example/lib/main.dart
+++ b/isolate_example/lib/main.dart
@@ -48,7 +48,7 @@ class HomePage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
-      theme: ThemeData.light(useMaterial3: true),
+      theme: ThemeData.light(),
      home: DefaultTabController(
        length: 3,
        child: Scaffold(
--- a/place_tracker/lib/place_tracker_app.dart
+++ b/place_tracker/lib/place_tracker_app.dart
@@ -25,7 +25,6 @@ class PlaceTrackerApp extends StatelessWidget {
  Widget build(BuildContext context) {
    return MaterialApp.router(
      theme: ThemeData(
-        useMaterial3: true,
        colorSchemeSeed: Colors.green,
        appBarTheme: AppBarTheme(
          backgroundColor: Colors.green[700],
--- a/platform_channels/lib/main.dart
+++ b/platform_channels/lib/main.dart
@@ -25,7 +25,6 @@ class PlatformChannelSample extends StatelessWidget {
        snackBarTheme: SnackBarThemeData(
          backgroundColor: Colors.blue[500],
        ),
-        useMaterial3: true,
      ),
      routerConfig: router(),
    );
--- a/platform_design/lib/main.dart
+++ b/platform_design/lib/main.dart
@@ -25,7 +25,6 @@ class MyAdaptingApp extends StatelessWidget {
      theme: ThemeData(
        // Use the green theme for Material widgets.
        primarySwatch: Colors.green,
-        useMaterial3: true,
      ),
      darkTheme: ThemeData.dark(),
      builder: (context, child) {
--- a/platform_view_swift/lib/main.dart
+++ b/platform_view_swift/lib/main.dart
@@ -20,7 +20,6 @@ class PlatformView extends StatelessWidget {
      title: 'Platform View',
      theme: ThemeData(
        primarySwatch: Colors.grey,
-        useMaterial3: true,
      ),
      home: const HomePage(),
    );
--- a/provider_counter/lib/main.dart
+++ b/provider_counter/lib/main.dart
@@ -69,7 +69,6 @@ class MyApp extends StatelessWidget {
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
-        useMaterial3: true,
      ),
      home: const MyHomePage(),
    );
--- a/provider_shopper/lib/common/theme.dart
+++ b/provider_shopper/lib/common/theme.dart
@@ -6,7 +6,6 @@ import 'package:flutter/material.dart';

 final appTheme = ThemeData(
  colorSchemeSeed: Colors.yellow,
-  useMaterial3: true,
  textTheme: const TextTheme(
    displayLarge: TextStyle(
      fontFamily: 'Corben',
--- a/simple_shader/lib/main.dart
+++ b/simple_shader/lib/main.dart
@@ -16,7 +16,6 @@ class MyApp extends StatelessWidget {
      title: 'Simple Shader Demo',
      theme: ThemeData(
        colorSchemeSeed: Colors.blue,
-        useMaterial3: true,
      ),
      home: const MyHomePage(),
    );
--- a/simplistic_calculator/lib/main.dart
+++ b/simplistic_calculator/lib/main.dart
@@ -347,7 +347,7 @@ class CalculatorApp extends ConsumerWidget {

    return MaterialApp(
      debugShowCheckedModeBanner: false,
-      theme: ThemeData.light(useMaterial3: true),
+      theme: ThemeData.light(),
      home: Scaffold(
        body: Container(
          color: Colors.white,
--- a/simplistic_editor/lib/main.dart
+++ b/simplistic_editor/lib/main.dart
@@ -22,7 +22,6 @@ class MyApp extends StatelessWidget {
        title: 'Simplistic Editor',
        theme: ThemeData(
          primarySwatch: Colors.blue,
-          useMaterial3: true,
        ),
        home: const MyHomePage(title: 'Simplistic Editor'),
      ),
--- a/testing_app/lib/main.dart
+++ b/testing_app/lib/main.dart
@@ -42,7 +42,6 @@ class TestingApp extends StatelessWidget {
        theme: ThemeData(
          colorSchemeSeed: Colors.blue,
          visualDensity: VisualDensity.adaptivePlatformDensity,
-          useMaterial3: true,
        ),
        routerConfig: router(),
      ),
--- a/web/_packages/web_startup_analyzer/example/lib/main.dart
+++ b/web/_packages/web_startup_analyzer/example/lib/main.dart
@@ -41,7 +41,6 @@ class WebStartupAnalyzerSample extends StatelessWidget {
      title: 'Flutter web app timing',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.green.shade100),
-        useMaterial3: true,
      ),
      home: WebStartupAnalyzerScreen(analyzer: analyzer),
    );
--- a/web_embedding/element_embedding_demo/lib/main.dart
+++ b/web_embedding/element_embedding_demo/lib/main.dart
@@ -65,7 +65,6 @@ class _MyAppState extends State<MyApp> {
      title: 'Element embedding',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.blue),
-        useMaterial3: true,
      ),
      debugShowCheckedModeBanner: false,
      home: demoScreenRouter(_currentDemoScreen),
--- a/web_embedding/ng-flutter/flutter/lib/main.dart
+++ b/web_embedding/ng-flutter/flutter/lib/main.dart
@@ -52,7 +52,6 @@ class _MyAppState extends State<MyApp> {
      title: 'Element embedding',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.blue),
-        useMaterial3: true,
      ),
      home: ValueListenableBuilder<DemoScreen>(
        valueListenable: _screen,