Add toggle in settings page for Appearance

app/ios/Podfile.lock

@@ -27,6 +27,8 @@ PODS:
   - qr_code_scanner (0.2.0):
     - Flutter
     - MTBBarcodeScanner
+  - screen_brightness_ios (0.1.0):
+    - Flutter
   - shared_preferences_foundation (0.0.1):
     - Flutter
     - FlutterMacOS
@@ -56,6 +58,7 @@ DEPENDENCIES:
   - path_provider_foundation (from `.symlinks/plugins/path_provider_foundation/darwin`)
   - permission_handler_apple (from `.symlinks/plugins/permission_handler_apple/ios`)
   - qr_code_scanner (from `.symlinks/plugins/qr_code_scanner/ios`)
+  - screen_brightness_ios (from `.symlinks/plugins/screen_brightness_ios/ios`)
   - shared_preferences_foundation (from `.symlinks/plugins/shared_preferences_foundation/darwin`)
   - shuftipro_onsite_sdk (from `.symlinks/plugins/shuftipro_onsite_sdk/ios`)
   - smart_auth (from `.symlinks/plugins/smart_auth/ios`)
@@ -91,6 +94,8 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/permission_handler_apple/ios"
   qr_code_scanner:
     :path: ".symlinks/plugins/qr_code_scanner/ios"
+  screen_brightness_ios:
+    :path: ".symlinks/plugins/screen_brightness_ios/ios"
   shared_preferences_foundation:
     :path: ".symlinks/plugins/shared_preferences_foundation/darwin"
   shuftipro_onsite_sdk:
@@ -116,16 +121,17 @@ SPEC CHECKSUMS:
   open_filex: 6e26e659846ec990262224a12ef1c528bb4edbe4
   OrderedSet: aaeb196f7fef5a9edf55d89760da9176ad40b93c
   package_info_plus: 115f4ad11e0698c8c1c5d8a689390df880f47e85
-  path_provider_foundation: 2b6b4c569c0fb62ec74538f866245ac84301af46
+  path_provider_foundation: 3784922295ac71e43754bd15e0653ccfd36a147c
   permission_handler_apple: e76247795d700c14ea09e3a2d8855d41ee80a2e6
   qr_code_scanner: bb67d64904c3b9658ada8c402e8b4d406d5d796e
-  shared_preferences_foundation: fcdcbc04712aee1108ac7fda236f363274528f78
+  screen_brightness_ios: 7437207a2a9bc56553aa10f782afecf830b4c4e2
+  shared_preferences_foundation: b4c3b4cddf1c21f02770737f147a3f5da9d39695
   ShuftiPro-Onsite: 45989f1626cc7bb7d150954e6d4a3f0cc8a86db9
   shuftipro_onsite_sdk: 1e6ca562c98e8dfb7b8e56940d4d00cb5416d7af
   smart_auth: 4bedbc118723912d0e45a07e8ab34039c19e04f2
   sodium_libs: 0486eb2c3172ce494406367d4b379042444b769d
   uni_links: d97da20c7701486ba192624d99bffaaffcfc298a
-  url_launcher_ios: 5334b05cef931de560670eeae103fd3e431ac3fe
+  url_launcher_ios: bbd758c6e7f9fd7b5b1d4cde34d2b95fcce5e812
   webview_flutter_wkwebview: 2a23822e9039b7b1bc52e5add778e5d89ad488d1
 
 PODFILE CHECKSUM: 2262097366c615de59b03ca3bf748d7aaad51773

app/lib/main.dart

@@ -5,6 +5,7 @@ import 'package:threebotlogin/helpers/globals.dart';
 import 'package:threebotlogin/screens/splash_screen.dart';
 import 'package:threebotlogin/services/shared_preference_service.dart';
 import 'package:google_fonts/google_fonts.dart';
+import 'package:threebotlogin/widgets/theme_provider.dart';
 import 'package:threebotlogin/widgets/wizard/terms_agreement.dart';
 
 extension ColorSchemeExtension on ColorScheme {
@@ -37,11 +38,24 @@ Future<void> main() async {
   String? doubleName = await getDoubleName();
 
   await setGlobalValues();
-
   bool registered = doubleName != null;
-  runApp(ChangeNotifierProvider(
-      create: ((context) => TermsAgreement()),
-      child: MyApp(initDone: initDone, registered: registered)));
+
+  ThemeMode initialThemeMode = ThemeMode.system;
+
+  ThemeProvider themeProvider = ThemeProvider(initialThemeMode);
+  await themeProvider.loadTheme(); 
+
+  runApp(
+    MultiProvider(
+      providers: [
+        ChangeNotifierProvider(
+            create: (context) => themeProvider),
+        ChangeNotifierProvider(
+            create: (context) => TermsAgreement()),
+      ],
+      child: MyApp(initDone: initDone, registered: registered),
+    ),
+  );
 }
 
 Future<void> setGlobalValues() async {
@@ -56,7 +70,7 @@ Future<void> setGlobalValues() async {
 }
 
 class MyApp extends StatelessWidget {
-  const MyApp({
+    const MyApp({
     super.key,
     required this.initDone,
     this.doubleName,
@@ -69,6 +83,8 @@ class MyApp extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final themeProvider = Provider.of<ThemeProvider>(context);
+
     var kColorScheme = ColorScheme.fromSeed(
       brightness: Brightness.light,
       seedColor: const Color.fromARGB(255, 26, 161, 143),
@@ -134,8 +150,9 @@ class MyApp extends StatelessWidget {
           unselectedItemColor: kDarkColorScheme.secondary,
         ),
       ),
-      themeMode: ThemeMode.system,
-      home: SplashScreen(initDone: initDone, registered: registered),
+      themeMode: themeProvider.themeMode,
+      home: SplashScreen(
+          initDone: initDone, registered: registered),
     );
   }
 }

app/lib/screens/preference_screen.dart

@@ -1,6 +1,8 @@
 import 'package:flutter/material.dart';
+import 'package:flutter/scheduler.dart';
 import 'package:flutter/services.dart';
 import 'package:package_info_plus/package_info_plus.dart';
+import 'package:provider/provider.dart';
 import 'package:threebotlogin/app_config.dart';
 import 'package:threebotlogin/apps/free_flow_pages/ffp_events.dart';
 import 'package:threebotlogin/events/close_socket_event.dart';
@@ -15,6 +17,7 @@ import 'package:threebotlogin/services/fingerprint_service.dart';
 import 'package:threebotlogin/services/shared_preference_service.dart';
 import 'package:threebotlogin/widgets/custom_dialog.dart';
 import 'package:threebotlogin/widgets/layout_drawer.dart';
+import 'package:threebotlogin/widgets/theme_provider.dart';
 import 'package:url_launcher/url_launcher.dart';
 
 class PreferenceScreen extends StatefulWidget {
@@ -74,6 +77,15 @@ class _PreferenceScreenState extends State<PreferenceScreen> {
 
   @override
   Widget build(BuildContext context) {
+    final themeProvider = Provider.of<ThemeProvider>(context);
+    bool isDarkMode;
+    if (themeProvider.themeMode == ThemeMode.system){
+      final brightness =
+          SchedulerBinding.instance.platformDispatcher.platformBrightness;
+      isDarkMode = brightness == Brightness.dark;
+    } else {
+      isDarkMode = themeProvider.themeMode == ThemeMode.dark;
+    }
     return LayoutDrawer(
       titleText: 'Settings',
       content: ListView(
@@ -146,6 +158,67 @@ class _PreferenceScreenState extends State<PreferenceScreen> {
               _changePincode();
             },
           ),
+          ListTile(
+            leading: const Icon(Icons.brightness_6_outlined),
+            title: const Text('Appearance'),
+            trailing: GestureDetector(
+              onTap: () {
+                themeProvider.toggleTheme();
+              },
+              child: Container(
+                width: 40,
+                height: 20,
+                decoration: BoxDecoration(
+                  color: isDarkMode
+                      ? Colors.black
+                      : Theme.of(context).colorScheme.primary,
+                  borderRadius: BorderRadius.circular(10),
+                  boxShadow: const [
+                    BoxShadow(
+                      color: Colors.black26,
+                      blurRadius: 4,
+                      offset: Offset(2, 2),
+                    ),
+                  ],
+                ),
+                child: Stack(
+                  children: [
+                    AnimatedPositioned(
+                      duration: const Duration(milliseconds: 300),
+                      left: isDarkMode ? 20 : 0,
+                      child: Container(
+                        width: 20,
+                        height: 20,
+                        decoration: const BoxDecoration(
+                          shape: BoxShape.circle,
+                          color: Colors.white,
+                          boxShadow: [
+                            BoxShadow(
+                              color: Colors.black26,
+                              blurRadius: 4,
+                              offset: Offset(2, 2),
+                            ),
+                          ],
+                        ),
+                        child: Center(
+                          child: Icon(
+                            isDarkMode
+                                ? Icons
+                                    .nightlight_round
+                                : Icons.wb_sunny,
+                            color: isDarkMode
+                                ? Colors.black
+                                : Theme.of(context).colorScheme.primary,
+                                size: 14,
+                          ),
+                        ),
+                      ),
+                    ),
+                  ],
+                ),
+              ),
+            ),
+          ),          
           ListTile(
             leading: const Icon(Icons.perm_device_information),
             title: Text('Version: $version - $buildNumber'),

app/lib/services/shared_preference_service.dart

@@ -540,3 +540,16 @@ Future<void> setPKidMigrationIssueSolved(bool isFixed) async {
   final SharedPreferences prefs = await SharedPreferences.getInstance();
   await prefs.setBool('isPkidMigrationIssueSolved', isFixed);
 }
+
+Future<void> setTheme(String theme) async {
+  final SharedPreferences prefs = await SharedPreferences.getInstance();
+  prefs.remove('theme');
+
+  prefs.setString('theme', theme);
+}
+
+Future<String?> getTheme() async {
+  final SharedPreferences prefs = await SharedPreferences.getInstance();
+
+  return prefs.getString('theme');
+}

app/lib/widgets/theme_provider.dart

@@ -0,0 +1,30 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/scheduler.dart';
+import 'package:threebotlogin/services/shared_preference_service.dart';
+
+class ThemeProvider with ChangeNotifier {
+  ThemeMode _themeMode;
+  ThemeProvider(this._themeMode);
+  ThemeMode get themeMode => _themeMode;
+
+  void toggleTheme() {
+    _themeMode =
+        _themeMode == ThemeMode.dark ? ThemeMode.light : ThemeMode.dark;
+    _saveTheme();
+    notifyListeners();
+  }
+
+  Future<void> _saveTheme() async {
+    await setTheme(_themeMode == ThemeMode.dark ? 'dark' : 'light');
+  }
+
+  Future<void> loadTheme() async {
+    String? savedTheme = await getTheme();
+    if (savedTheme != null) {
+      _themeMode = savedTheme == 'dark' ? ThemeMode.dark : ThemeMode.light;
+    } else {
+      _themeMode = ThemeMode.system;
+    }
+    notifyListeners();
+  }
+}

app/pubspec.lock

@@ -476,9 +476,11 @@ packages:
   gridproxy_client:
     dependency: "direct main"
     description:
-      path: "../../../codescalers/tfgrid-sdk-dart/packages/gridproxy_client"
-      relative: true
-    source: path
+      path: "packages/gridproxy_client"
+      ref: tfchain_graphql
+      resolved-ref: "34c29c3d39530dae2843fbe3ad47307db6d28a23"
+      url: "https://github.com/codescalers/tfgrid-sdk-dart"
+    source: git
     version: "1.0.0"
   hashlib:
     dependency: transitive
@@ -1242,8 +1244,8 @@ packages:
     dependency: "direct main"
     description:
       path: "packages/stellar_client"
-      ref: tfchain_graphql_hotfix_2
-      resolved-ref: "563cc0297d79dc333157fe69a7540f0190ff3496"
+      ref: tfchain_graphql
+      resolved-ref: "34c29c3d39530dae2843fbe3ad47307db6d28a23"
       url: "https://github.com/codescalers/tfgrid-sdk-dart"
     source: git
     version: "0.1.0"
@@ -1330,9 +1332,11 @@ packages:
   tfchain_client:
     dependency: "direct main"
     description:
-      path: "../../../codescalers/tfgrid-sdk-dart/packages/tfchain_client"
-      relative: true
-    source: path
+      path: "packages/tfchain_client"
+      ref: tfchain_graphql
+      resolved-ref: "34c29c3d39530dae2843fbe3ad47307db6d28a23"
+      url: "https://github.com/codescalers/tfgrid-sdk-dart"
+    source: git
     version: "0.1.0"
   timing:
     dependency: transitive
@@ -1640,4 +1644,4 @@ packages:
     version: "1.1.4+10"
 sdks:
   dart: ">=3.2.3 <4.0.0"
-  flutter: ">=3.16.0"
+  flutter: ">=3.16.6"

app/pubspec.yaml

@@ -19,17 +19,17 @@ dependencies:
   tfchain_client:
     git:
       url: https://github.com/codescalers/tfgrid-sdk-dart
-      ref: tfchain_graphql_hotfix
+      ref: tfchain_graphql
       path: packages/tfchain_client
   stellar_client:
     git:
       url: https://github.com/codescalers/tfgrid-sdk-dart
-      ref: tfchain_graphql_hotfix_2
+      ref: tfchain_graphql
       path: packages/stellar_client
   gridproxy_client:
     git:
       url: https://github.com/codescalers/tfgrid-sdk-dart
-      ref: tfchain_graphql_hotfix
+      ref: tfchain_graphql
       path: packages/gridproxy_client
   shuftipro_onsite_sdk: ^1.0.5
   flutter_svg: ^2.0.6