feat: allow disabling Material You

lib/l10n/app_cs.arb

@@ -72,6 +72,8 @@
     "graphTypeDesc":"Zvolte, zda-li použít sloupcový, nebo spojnicový graf, a kde",
     "lineChart":"Spojnicový",
     "barChart":"Sloupcový",
-    "selectType":"Zvolte typ"
+    "selectType":"Zvolte typ",
+    "enableYou":"Povolit Material You (Může vyžadovat restart aplikace)",
+    "enableYouDesc":"Aplikace použije barevné schéma z vaší tapety"
 
 }

lib/l10n/app_en.arb

@@ -152,5 +152,7 @@
     "graphTypeDesc":"Choose whether to show line or bar chart and where",
     "lineChart":"Line chart",
     "barChart":"Bar chart",
-    "selectType":"Select type"
+    "selectType":"Select type",
+    "enableYou":"Enable Material You (May require an app restart)",
+    "enableYouDesc":"The app will use a color scheme from your wallpaper"
 }

lib/main.dart

@@ -8,8 +8,13 @@ import 'package:logger/logger.dart';
 import 'package:prasule/util/color_schemes.g.dart';
 import 'package:prasule/views/home.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
+import 'package:shared_preferences/shared_preferences.dart';
 
-void main() {
+var _materialYou = false;
+void main() async {
+  WidgetsFlutterBinding.ensureInitialized();
+  var s = await SharedPreferences.getInstance();
+  _materialYou = s.getBool("useMaterialYou") ?? true;
   runApp(const MyApp());
 }
 
@@ -17,13 +22,15 @@ final logger = Logger();
 
 class MyApp extends StatelessWidget {
   const MyApp({super.key});
-
+  static bool appliedYou = false;
   // This widget is the root of your application.
   @override
   Widget build(BuildContext context) {
     return (Platform.isAndroid)
         ? DynamicColorBuilder(
-            builder: (light, dark) => MaterialApp(
+            builder: (light, dark) {
+              appliedYou = light != null;
+              return MaterialApp(
                 debugShowCheckedModeBanner: false,
                 localizationsDelegates: const [
                   AppLocalizations.delegate,
@@ -33,13 +40,19 @@ class MyApp extends StatelessWidget {
                 supportedLocales: AppLocalizations.supportedLocales,
                 title: 'Prašule',
                 theme: ThemeData(
-                colorScheme: light ?? lightColorScheme,
+                  colorScheme: (_materialYou)
+                      ? light ?? lightColorScheme
+                      : lightColorScheme,
                   useMaterial3: true,
                 ),
                 darkTheme: ThemeData(
-                  useMaterial3: true, colorScheme: dark ?? darkColorScheme),
+                    useMaterial3: true,
+                    colorScheme: (_materialYou)
+                        ? dark ?? darkColorScheme
+                        : darkColorScheme),
                 home: const HomeView(),
-            ),
+              );
+            },
           )
         : Theme(
             data: ThemeData(

lib/views/settings/settings.dart

@@ -1,9 +1,13 @@
+import 'dart:io';
+
 import 'package:flutter/material.dart';
+import 'package:prasule/main.dart';
 import 'package:prasule/pw/platformroute.dart';
 import 'package:prasule/views/settings/graph_type.dart';
 import 'package:prasule/views/settings/tessdata_list.dart';
 import 'package:settings_ui/settings_ui.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
+import 'package:shared_preferences/shared_preferences.dart';
 
 class SettingsView extends StatefulWidget {
   const SettingsView({super.key});
@@ -13,6 +17,17 @@ class SettingsView extends StatefulWidget {
 }
 
 class _SettingsViewState extends State<SettingsView> {
+  var _useMaterialYou = true;
+  final _supportsYou = MyApp.appliedYou;
+  @override
+  void initState() {
+    super.initState();
+    SharedPreferences.getInstance().then((s) {
+      _useMaterialYou = s.getBool("useMaterialYou") ?? true;
+      setState(() {});
+    });
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -48,6 +63,18 @@ class _SettingsViewState extends State<SettingsView> {
                     (p0) => const GraphTypeSettingsView(),
                   ),
                 ),
+              ),
+              if (Platform.isAndroid && _supportsYou)
+                SettingsTile.switchTile(
+                  initialValue: _useMaterialYou,
+                  onToggle: (v) async {
+                    var s = await SharedPreferences.getInstance();
+                    s.setBool("useMaterialYou", v);
+                    _useMaterialYou = v;
+                    setState(() {});
+                  },
+                  title: Text(AppLocalizations.of(context).enableYou),
+                  description: Text(AppLocalizations.of(context).enableYouDesc),
                 )
             ],
           )