update color. (#339)

README.md

@@ -35,22 +35,20 @@ Features:
 
 
 <p align="center">
-   <img width="200" alt="01" src="assets/screenshots/01.png"> 
-   <img width="200" alt="02" src="assets/screenshots/02.png"> 
-   <img width="200" alt="03" src="assets/screenshots/03.png"> 
-   <img width="200" alt="04" src="assets/screenshots/04.png"> 
-   <img width="200" alt="05" src="assets/screenshots/05.png"> 
-   <img width="200" alt="06" src="assets/screenshots/06.png"> 
-   <img width="200" alt="07" src="assets/screenshots/07.png"> 
-   <img width="200" alt="08" src="assets/screenshots/08.png"> 
-   <img width="200" alt="09" src="assets/screenshots/09.png"> 
-   <img width="200" alt="10" src="assets/screenshots/10.png"> 
-   <img width="200" alt="11" src="assets/screenshots/11.png"> 
-   <img width="200" alt="12" src="assets/screenshots/12.png"> 
+    <img width="400" alt="01" src="assets/screenshots/light-1.png"> 
+    <img width="400" alt="06" src="assets/screenshots/dark-1.png"> 
+    <img width="400" alt="02" src="assets/screenshots/light-2.png">
+    <img width="400" alt="07" src="assets/screenshots/dark-2.png">
+    <img width="400" alt="03" src="assets/screenshots/light-3.png"> 
+    <img width="400" alt="08" src="assets/screenshots/dark-3.png">
+    <img width="400" alt="04" src="assets/screenshots/light-4.png"> 
+    <img width="400" alt="09" src="assets/screenshots/dark-4.png"> 
+    <img width="400" alt="05" src="assets/screenshots/light-5.png">
+    <img width="400" alt="10" src="assets/screenshots/dark-5.png"> 
    
-   <img width="400" alt="ipad-01" src="assets/screenshots/ipad-01.png"> 
-   <img width="400" alt="ipad-02" src="assets/screenshots/ipad-02.png"> 
-   <img width="400" alt="ipad-03" src="assets/screenshots/ipad-03.png"> 
-   <img width="400" alt="ipad-04" src="assets/screenshots/ipad-04.png"> 
+   <img width="400" alt="ipad-01" src="assets/screenshots/tablet-light-1.png"> 
+   <img width="400" alt="ipad-02" src="assets/screenshots/tablet-dark-1.png"> 
+   <img width="400" alt="ipad-03" src="assets/screenshots/tablet-light-2.png"> 
+   <img width="400" alt="ipad-04" src="assets/screenshots/tablet-dark-2.png"> 
 </p>
 

android/app/src/main/AndroidManifest.xml

@@ -23,7 +23,8 @@
         android:icon="@mipmap/ic_launcher"
         android:allowBackup="true"
         android:fullBackupContent="@xml/backup_rules"
-        android:usesCleartextTraffic="true">
+        android:usesCleartextTraffic="true"
+        android:enableOnBackInvokedCallback="true">
         <activity
             android:name=".MainActivity"
             android:launchMode="singleTop"

fastlane/metadata/android/en-US/changelogs/132.txt

@@ -0,0 +1,4 @@
+- New comment indicator.
+- Ability to mark stories as read from home page.
+- Text rendering improvements.
+- Performance improvements.

fastlane/metadata/android/en-US/changelogs/134.txt

@@ -0,0 +1,4 @@
+- RobotoSlab as default font.
+- Material 3 design.
+- Ability to sync favorites from your Hacker News account.
+- Support for predictive back gesture.

lib/blocs/stories/stories_bloc.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 import 'dart:math';
 
 import 'package:bloc/bloc.dart';
+import 'package:bloc_concurrency/bloc_concurrency.dart';
 import 'package:equatable/equatable.dart';
 import 'package:hacki/config/locator.dart';
 import 'package:hacki/cubits/cubits.dart';
@@ -32,10 +33,17 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
             preferenceRepository ?? locator.get<PreferenceRepository>(),
         _logger = logger ?? locator.get<Logger>(),
         super(const StoriesState.init()) {
+    on<LoadStories>(
+      onLoadStories,
+      transformer: sequential(),
+    );
     on<StoriesInitialize>(onInitialize);
     on<StoriesRefresh>(onRefresh);
     on<StoriesLoadMore>(onLoadMore);
-    on<StoryLoaded>(onStoryLoaded);
+    on<StoryLoaded>(
+      onStoryLoaded,
+      transformer: sequential(),
+    );
     on<StoryRead>(onStoryRead);
     on<StoryUnread>(onStoryUnread);
     on<StoriesLoaded>(onStoriesLoaded);
@@ -88,14 +96,15 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
       ),
     );
     for (final StoryType type in StoryType.values) {
-      await loadStories(type: type, emit: emit);
+      add(LoadStories(type: type));
     }
   }
 
-  Future<void> loadStories({
-    required StoryType type,
-    required Emitter<StoriesState> emit,
-  }) async {
+  Future<void> onLoadStories(
+    LoadStories event,
+    Emitter<StoriesState> emit,
+  ) async {
+    final StoryType type = event.type;
     if (state.isOfflineReading) {
       final List<int> ids =
           await _offlineRepository.getCachedStoryIds(type: type);
@@ -121,13 +130,12 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
             .copyWithStoryIdsUpdated(type: type, to: ids)
             .copyWithCurrentPageUpdated(type: type, to: 0),
       );
-      _hackerNewsRepository
+      await _hackerNewsRepository
           .fetchStoriesStream(ids: ids.sublist(0, state.currentPageSize))
           .listen((Story story) {
         add(StoryLoaded(story: story, type: type));
-      }).onDone(() {
-        add(StoriesLoaded(type: type));
-      });
+      }).asFuture<void>();
+      add(StoriesLoaded(type: type));
     }
   }
 
@@ -153,7 +161,7 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
       );
     } else {
       emit(state.copyWithRefreshed(type: event.type));
-      await loadStories(type: event.type, emit: emit);
+      add(LoadStories(type: event.type));
     }
   }
 

lib/blocs/stories/stories_event.dart

@@ -5,6 +5,15 @@ abstract class StoriesEvent extends Equatable {
   List<Object?> get props => <Object?>[];
 }
 
+class LoadStories extends StoriesEvent {
+  LoadStories({required this.type});
+
+  final StoryType type;
+
+  @override
+  List<Object?> get props => <Object?>[type];
+}
+
 class StoriesInitialize extends StoriesEvent {
   @override
   List<Object?> get props => <Object?>[];

lib/config/constants.dart

@@ -73,7 +73,7 @@ abstract class RegExpConstants {
   static const String number = '[0-9]+';
 }
 
-abstract class Durations {
+abstract class AppDurations {
   static const Duration ms100 = Duration(milliseconds: 100);
   static const Duration ms200 = Duration(milliseconds: 200);
   static const Duration ms300 = Duration(milliseconds: 300);

lib/config/locator.dart

@@ -25,6 +25,7 @@ Future<void> setUpLocator() async {
     )
     ..registerSingleton<SembastRepository>(SembastRepository())
     ..registerSingleton<HackerNewsRepository>(HackerNewsRepository())
+    ..registerSingleton<HackerNewsWebRepository>(HackerNewsWebRepository())
     ..registerSingleton<PreferenceRepository>(PreferenceRepository())
     ..registerSingleton<SearchRepository>(SearchRepository())
     ..registerSingleton<AuthRepository>(AuthRepository())

lib/cubits/comments/comments_cubit.dart

@@ -32,6 +32,7 @@ class CommentsCubit extends Cubit<CommentsState> {
     required CommentsOrder defaultCommentsOrder,
     CommentCache? commentCache,
     OfflineRepository? offlineRepository,
+    SembastRepository? sembastRepository,
     HackerNewsRepository? hackerNewsRepository,
     Logger? logger,
   })  : _filterCubit = filterCubit,
@@ -39,6 +40,8 @@ class CommentsCubit extends Cubit<CommentsState> {
         _commentCache = commentCache ?? locator.get<CommentCache>(),
         _offlineRepository =
             offlineRepository ?? locator.get<OfflineRepository>(),
+        _sembastRepository =
+            sembastRepository ?? locator.get<SembastRepository>(),
         _hackerNewsRepository =
             hackerNewsRepository ?? locator.get<HackerNewsRepository>(),
         _logger = logger ?? locator.get<Logger>(),
@@ -55,6 +58,7 @@ class CommentsCubit extends Cubit<CommentsState> {
   final CollapseCache _collapseCache;
   final CommentCache _commentCache;
   final OfflineRepository _offlineRepository;
+  final SembastRepository _sembastRepository;
   final HackerNewsRepository _hackerNewsRepository;
   final Logger _logger;
 
@@ -369,7 +373,7 @@ class CommentsCubit extends Cubit<CommentsState> {
     itemScrollController.scrollTo(
       index: index,
       alignment: alignment,
-      duration: Durations.ms400,
+      duration: AppDurations.ms400,
     );
   }
 
@@ -394,7 +398,7 @@ class CommentsCubit extends Cubit<CommentsState> {
       itemScrollController.scrollTo(
         index: 1,
         alignment: 0.15,
-        duration: Durations.ms400,
+        duration: AppDurations.ms400,
       );
       return;
     }
@@ -421,7 +425,7 @@ class CommentsCubit extends Cubit<CommentsState> {
         itemScrollController.scrollTo(
           index: i + 1,
           alignment: 0.15,
-          duration: Durations.ms400,
+          duration: AppDurations.ms400,
         );
         return;
       }
@@ -461,7 +465,7 @@ class CommentsCubit extends Cubit<CommentsState> {
         itemScrollController.scrollTo(
           index: i + 1,
           alignment: 0.15,
-          duration: Durations.ms400,
+          duration: AppDurations.ms400,
         );
         return;
       }
@@ -538,6 +542,10 @@ class CommentsCubit extends Cubit<CommentsState> {
       _collapseCache.addKid(comment.id, to: comment.parent);
       _commentCache.cacheComment(comment);
 
+      if (state.isOfflineReading) {
+        _sembastRepository.cacheComment(comment);
+      }
+
       // Hide comment that matches any of the filter keywords.
       final bool hidden = _filterCubit.state.keywords.any(
         (String keyword) => comment.text.toLowerCase().contains(keyword),

lib/cubits/edit/edit_cubit.dart

@@ -12,7 +12,7 @@ part 'edit_state.dart';
 class EditCubit extends HydratedCubit<EditState> {
   EditCubit({DraftCache? draftCache})
       : _draftCache = draftCache ?? locator.get<DraftCache>(),
-        _debouncer = Debouncer(delay: Durations.oneSecond),
+        _debouncer = Debouncer(delay: AppDurations.oneSecond),
         super(const EditState.init());
 
   final DraftCache _draftCache;

lib/cubits/fav/fav_cubit.dart

@@ -1,3 +1,6 @@
+import 'dart:async';
+import 'dart:collection';
+
 import 'package:equatable/equatable.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:hacki/blocs/blocs.dart';
@@ -13,12 +16,15 @@ class FavCubit extends Cubit<FavState> {
     AuthRepository? authRepository,
     PreferenceRepository? preferenceRepository,
     HackerNewsRepository? hackerNewsRepository,
+    HackerNewsWebRepository? hackerNewsWebRepository,
   })  : _authBloc = authBloc,
         _authRepository = authRepository ?? locator.get<AuthRepository>(),
         _preferenceRepository =
             preferenceRepository ?? locator.get<PreferenceRepository>(),
         _hackerNewsRepository =
             hackerNewsRepository ?? locator.get<HackerNewsRepository>(),
+        _hackerNewsWebRepository =
+            hackerNewsWebRepository ?? locator.get<HackerNewsWebRepository>(),
         super(FavState.init()) {
     init();
   }
@@ -27,43 +33,41 @@ class FavCubit extends Cubit<FavState> {
   final AuthRepository _authRepository;
   final PreferenceRepository _preferenceRepository;
   final HackerNewsRepository _hackerNewsRepository;
+  final HackerNewsWebRepository _hackerNewsWebRepository;
+  late final StreamSubscription<String>? _usernameSubscription;
   static const int _pageSize = 20;
-  String? _username;
 
   Future<void> init() async {
-    _authBloc.stream.listen((AuthState authState) {
-      if (authState.username != _username) {
-        _preferenceRepository
-            .favList(of: authState.username)
-            .then((List<int> favIds) {
+    _usernameSubscription = _authBloc.stream
+        .map((AuthState event) => event.username)
+        .distinct()
+        .listen((String username) {
+      _preferenceRepository.favList(of: username).then((List<int> favIds) {
+        emit(
+          state.copyWith(
+            favIds: favIds,
+            favItems: <Item>[],
+            currentPage: 0,
+          ),
+        );
+        _hackerNewsRepository
+            .fetchItemsStream(
+              ids: favIds.sublist(0, _pageSize.clamp(0, favIds.length)),
+            )
+            .listen(_onItemLoaded)
+            .onDone(() {
           emit(
             state.copyWith(
-              favIds: favIds,
-              favItems: <Item>[],
-              currentPage: 0,
+              status: Status.success,
             ),
           );
-          _hackerNewsRepository
-              .fetchItemsStream(
-                ids: favIds.sublist(0, _pageSize.clamp(0, favIds.length)),
-              )
-              .listen(_onItemLoaded)
-              .onDone(() {
-            emit(
-              state.copyWith(
-                status: Status.success,
-              ),
-            );
-          });
         });
-
-        _username = authState.username;
-      }
+      });
     });
   }
 
   Future<void> addFav(int id) async {
-    final String username = _authBloc.state.username;
+    if (state.favIds.contains(id)) return;
 
     await _preferenceRepository.addFav(username: username, id: id);
 
@@ -89,8 +93,6 @@ class FavCubit extends Cubit<FavState> {
   }
 
   void removeFav(int id) {
-    final String username = _authBloc.state.username;
-
     _preferenceRepository.removeFav(username: username, id: id);
 
     emit(
@@ -136,8 +138,6 @@ class FavCubit extends Cubit<FavState> {
   }
 
   void refresh() {
-    final String username = _authBloc.state.username;
-
     emit(
       state.copyWith(
         status: Status.inProgress,
@@ -167,6 +167,23 @@ class FavCubit extends Cubit<FavState> {
     emit(FavState.init());
   }
 
+  Future<void> merge() async {
+    if (_authBloc.state.isLoggedIn) {
+      emit(state.copyWith(mergeStatus: Status.inProgress));
+      final Iterable<int> ids = await _hackerNewsWebRepository.fetchFavorites(
+        of: _authBloc.state.username,
+      );
+      final List<int> combinedIds = <int>[...ids, ...state.favIds];
+      final LinkedHashSet<int> mergedIds = LinkedHashSet<int>.from(combinedIds);
+      await _preferenceRepository.overwriteFav(
+        username: username,
+        ids: mergedIds,
+      );
+      emit(state.copyWith(mergeStatus: Status.success));
+      refresh();
+    }
+  }
+
   void _onItemLoaded(Item item) {
     emit(
       state.copyWith(
@@ -174,4 +191,14 @@ class FavCubit extends Cubit<FavState> {
       ),
     );
   }
+
+  @override
+  Future<void> close() {
+    _usernameSubscription?.cancel();
+    return super.close();
+  }
+}
+
+extension on FavCubit {
+  String get username => _authBloc.state.username;
 }

lib/cubits/fav/fav_state.dart

@@ -5,6 +5,7 @@ class FavState extends Equatable {
     required this.favIds,
     required this.favItems,
     required this.status,
+    required this.mergeStatus,
     required this.currentPage,
   });
 
@@ -12,23 +13,27 @@ class FavState extends Equatable {
       : favIds = <int>[],
         favItems = <Item>[],
         status = Status.idle,
+        mergeStatus = Status.idle,
         currentPage = 0;
 
   final List<int> favIds;
   final List<Item> favItems;
   final Status status;
+  final Status mergeStatus;
   final int currentPage;
 
   FavState copyWith({
     List<int>? favIds,
     List<Item>? favItems,
     Status? status,
+    Status? mergeStatus,
     int? currentPage,
   }) {
     return FavState(
       favIds: favIds ?? this.favIds,
       favItems: favItems ?? this.favItems,
       status: status ?? this.status,
+      mergeStatus: mergeStatus ?? this.mergeStatus,
       currentPage: currentPage ?? this.currentPage,
     );
   }
@@ -36,6 +41,7 @@ class FavState extends Equatable {
   @override
   List<Object?> get props => <Object?>[
         status,
+        mergeStatus,
         currentPage,
         favIds,
         favItems,

lib/cubits/notification/notification_cubit.dart

@@ -28,11 +28,14 @@ class NotificationCubit extends Cubit<NotificationState> {
         _sembastRepository =
             sembastRepository ?? locator.get<SembastRepository>(),
         super(NotificationState.init()) {
-    _authBloc.stream.listen((AuthState authState) {
-      if (authState.isLoggedIn && authState.username != _username) {
+    _authBloc.stream
+        .map((AuthState event) => event.username)
+        .distinct()
+        .listen((String username) {
+      if (username.isNotEmpty) {
         // Get the user setting.
         if (_preferenceCubit.state.notificationEnabled) {
-          Future<void>.delayed(Durations.twoSeconds, init);
+          Future<void>.delayed(AppDurations.twoSeconds, init);
         }
 
         // Listen for setting changes in the future.
@@ -44,9 +47,7 @@ class NotificationCubit extends Cubit<NotificationState> {
             _timer?.cancel();
           }
         });
-
-        _username = authState.username;
-      } else if (!authState.isLoggedIn) {
+      } else {
         emit(NotificationState.init());
       }
     });
@@ -57,7 +58,6 @@ class NotificationCubit extends Cubit<NotificationState> {
   final HackerNewsRepository _hackerNewsRepository;
   final PreferenceRepository _preferenceRepository;
   final SembastRepository _sembastRepository;
-  String? _username;
   Timer? _timer;
 
   static const Duration _refreshInterval = Duration(minutes: 5);

lib/cubits/preference/preference_state.dart

@@ -70,12 +70,8 @@ class PreferenceState extends Equatable {
 
   bool get customTabEnabled => _isOn<CustomTabPreference>();
 
-  bool get material3Enabled => _isOn<Material3Preference>();
-
   bool get manualPaginationEnabled => _isOn<ManualPaginationPreference>();
 
-  bool get trueDarkModeEnabled => _isOn<TrueDarkModePreference>();
-
   bool get hapticFeedbackEnabled => _isOn<HapticFeedbackPreference>();
 
   double get textScaleFactor =>

lib/extensions/context_extension.dart

@@ -20,7 +20,7 @@ extension ContextExtension on BuildContext {
   }) {
     ScaffoldMessenger.of(this).showSnackBar(
       SnackBar(
-        backgroundColor: Theme.of(this).primaryColor,
+        backgroundColor: Theme.of(this).colorScheme.primary,
         content: Text(
           content,
           style: TextStyle(

lib/main.dart

@@ -138,7 +138,7 @@ Future<void> main({bool testing = false}) async {
 
   HydratedBloc.storage = storage;
 
-  VisibilityDetectorController.instance.updateInterval = Durations.ms200;
+  VisibilityDetectorController.instance.updateInterval = AppDurations.ms200;
 
   runApp(
     HackiApp(
@@ -239,13 +239,11 @@ class HackiApp extends StatelessWidget {
         buildWhen: (PreferenceState previous, PreferenceState current) =>
             previous.appColor != current.appColor ||
             previous.font != current.font ||
-            previous.textScaleFactor != current.textScaleFactor ||
-            previous.material3Enabled != current.material3Enabled ||
-            previous.trueDarkModeEnabled != current.trueDarkModeEnabled,
+            previous.textScaleFactor != current.textScaleFactor,
         builder: (BuildContext context, PreferenceState state) {
           return AdaptiveTheme(
             key: ValueKey<String>(
-              '''${state.appColor}${state.font}${state.material3Enabled}${state.trueDarkModeEnabled}''',
+              '''${state.appColor}${state.font}''',
             ),
             light: ThemeData(
               primaryColor: state.appColor,
@@ -261,7 +259,6 @@ class HackiApp extends StatelessWidget {
                 primarySwatch: state.appColor,
                 brightness: Brightness.dark,
               ),
-              canvasColor: state.trueDarkModeEnabled ? Palette.black : null,
               fontFamily: state.font.name,
             ),
             initial: savedThemeMode ?? AdaptiveThemeMode.system,
@@ -285,73 +282,75 @@ class HackiApp extends StatelessWidget {
                                       .platformDispatcher
                                       .platformBrightness ==
                                   Brightness.dark);
+                  final ColorScheme colorScheme = ColorScheme.fromSeed(
+                    brightness:
+                        isDarkModeEnabled ? Brightness.dark : Brightness.light,
+                    seedColor: state.appColor,
+                  );
                   return FeatureDiscovery(
                     child: MediaQuery(
-                      data: MediaQuery.of(context).copyWith(
-                        textScaleFactor: state.textScaleFactor == 1
-                            ? null
-                            : state.textScaleFactor,
-                      ),
+                      data: state.textScaleFactor == 1
+                          ? MediaQuery.of(context)
+                          : MediaQuery.of(context).copyWith(
+                              textScaler: TextScaler.linear(
+                                state.textScaleFactor,
+                              ),
+                            ),
                       child: MaterialApp.router(
                         key: Key(state.appColor.hashCode.toString()),
                         title: 'Hacki',
                         debugShowCheckedModeBanner: false,
-                        theme: (isDarkModeEnabled ? darkTheme : theme).copyWith(
-                          useMaterial3: state.material3Enabled,
-                          dividerTheme: state.material3Enabled
-                              ? DividerThemeData(
-                                  color: Palette.grey.withOpacity(0.2),
-                                )
-                              : null,
-                          switchTheme: state.material3Enabled
-                              ? SwitchThemeData(
-                                  trackColor: MaterialStateProperty.resolveWith(
-                                    (Set<MaterialState> states) {
-                                      if (states
-                                          .contains(MaterialState.selected)) {
-                                        return null;
-                                      } else {
-                                        return Palette.grey.withOpacity(0.2);
-                                      }
-                                    },
-                                  ),
-                                )
-                              : null,
-                          bottomSheetTheme: state.material3Enabled
-                              ? const BottomSheetThemeData(
-                                  modalElevation: 8,
-                                  clipBehavior: Clip.hardEdge,
-                                  shadowColor: Palette.black,
-                                )
-                              : null,
-                          inputDecorationTheme: state.material3Enabled
-                              ? InputDecorationTheme(
-                                  enabledBorder: UnderlineInputBorder(
-                                    borderSide: BorderSide(
-                                      color: isDarkModeEnabled
-                                          ? Palette.white
-                                          : Palette.black,
-                                    ),
-                                  ),
-                                )
-                              : null,
-                          sliderTheme: state.material3Enabled
-                              ? SliderThemeData(
-                                  inactiveTrackColor:
-                                      state.appColor.shade200.withOpacity(0.5),
-                                )
-                              : null,
-                          outlinedButtonTheme: state.material3Enabled
-                              ? OutlinedButtonThemeData(
-                                  style: ButtonStyle(
-                                    side: MaterialStateBorderSide.resolveWith(
-                                      (_) => const BorderSide(
-                                        color: Palette.grey,
-                                      ),
-                                    ),
-                                  ),
-                                )
-                              : null,
+                        theme: ThemeData(
+                          colorScheme: ColorScheme.fromSeed(
+                            brightness: isDarkModeEnabled
+                                ? Brightness.dark
+                                : Brightness.light,
+                            seedColor: state.appColor,
+                          ),
+                          fontFamily: state.font.name,
+                          dividerTheme: DividerThemeData(
+                            color: Palette.grey.withOpacity(0.2),
+                          ),
+                          switchTheme: SwitchThemeData(
+                            trackColor: MaterialStateProperty.resolveWith(
+                              (Set<MaterialState> states) {
+                                if (states.contains(MaterialState.selected)) {
+                                  return colorScheme.primary.withOpacity(0.6);
+                                } else {
+                                  return Palette.grey.withOpacity(0.2);
+                                }
+                              },
+                            ),
+                          ),
+                          bottomSheetTheme: const BottomSheetThemeData(
+                            modalElevation: 8,
+                            clipBehavior: Clip.hardEdge,
+                            shadowColor: Palette.black,
+                          ),
+                          inputDecorationTheme: InputDecorationTheme(
+                            enabledBorder: UnderlineInputBorder(
+                              borderSide: BorderSide(
+                                color: isDarkModeEnabled
+                                    ? Palette.white
+                                    : Palette.black,
+                              ),
+                            ),
+                          ),
+                          sliderTheme: SliderThemeData(
+                            inactiveTrackColor:
+                                colorScheme.primary.withOpacity(0.5),
+                            activeTrackColor: colorScheme.primary,
+                            thumbColor: colorScheme.primary,
+                          ),
+                          outlinedButtonTheme: OutlinedButtonThemeData(
+                            style: ButtonStyle(
+                              side: MaterialStateBorderSide.resolveWith(
+                                (_) => const BorderSide(
+                                  color: Palette.grey,
+                                ),
+                              ),
+                            ),
+                          ),
                         ),
                         routerConfig: router,
                       ),

lib/models/comments_order.dart

@@ -6,4 +6,7 @@ enum CommentsOrder {
   const CommentsOrder(this.description);
 
   final String description;
+
+  @override
+  String toString() => description;
 }

lib/models/discoverable_feature.dart

@@ -2,7 +2,7 @@ enum DiscoverableFeature {
   addStoryToFavList(
     featureId: 'add_story_to_fav_list',
     title: 'Fav a Story',
-    description: '''Add it to your favorites''',
+    description: '''Add it to your favorites.''',
   ),
   openStoryInWebView(
     featureId: 'open_story_in_web_view',

lib/models/fetch_mode.dart

@@ -5,4 +5,7 @@ enum FetchMode {
   const FetchMode(this.description);
 
   final String description;
+
+  @override
+  String toString() => description;
 }

lib/models/font.dart

@@ -3,26 +3,11 @@ enum Font {
   robotoSlab('Roboto Slab', isSerif: true),
   ubuntu('Ubuntu'),
   ubuntuMono('Ubuntu Mono'),
-  notoSerif('Noto Serif', isSerif: true);
+  notoSerif('Noto Serif', isSerif: true),
+  exo2('Exo 2');
 
   const Font(this.uiLabel, {this.isSerif = false});
 
   final String uiLabel;
   final bool isSerif;
-
-  static Font fromString(String? val) {
-    switch (val) {
-      case 'robotoSlab':
-        return Font.robotoSlab;
-      case 'ubuntu':
-        return Font.ubuntu;
-      case 'ubuntuMono':
-        return Font.ubuntuMono;
-      case 'notoSerif':
-        return Font.notoSerif;
-      case 'roboto':
-      default:
-        return Font.roboto;
-    }
-  }
 }

lib/models/preference.dart

@@ -45,8 +45,6 @@ abstract class Preference<T> extends Equatable with SettingsDisplayable {
       const SwipeGesturePreference(),
       const HapticFeedbackPreference(),
       const EyeCandyModePreference(),
-      const TrueDarkModePreference(),
-      const Material3Preference(),
     ],
   );
 
@@ -70,7 +68,6 @@ const bool _notificationModeDefaultValue = true;
 const bool _swipeGestureModeDefaultValue = false;
 const bool _displayModeDefaultValue = true;
 const bool _eyeCandyModeDefaultValue = false;
-const bool _trueDarkModeDefaultValue = false;
 const bool _hapticFeedbackModeDefaultValue = true;
 const bool _readerModeDefaultValue = true;
 const bool _markReadStoriesModeDefaultValue = true;
@@ -79,14 +76,13 @@ const bool _storyUrlModeDefaultValue = true;
 const bool _collapseModeDefaultValue = true;
 const bool _autoScrollModeDefaultValue = false;
 const bool _customTabModeDefaultValue = false;
-const bool _material3ModeDefaultValue = false;
 const bool _paginationModeDefaultValue = false;
 const double _textScaleFactorDefaultValue = 1;
 final int _fetchModeDefaultValue = FetchMode.eager.index;
 final int _commentsOrderDefaultValue = CommentsOrder.natural.index;
 final int _fontSizeDefaultValue = FontSize.regular.index;
 final int _appColorDefaultValue = materialColors.indexOf(Palette.deepOrange);
-final int _fontDefaultValue = Font.roboto.index;
+final int _fontDefaultValue = Font.robotoSlab.index;
 final int _tabOrderDefaultValue =
     StoryType.convertToSettingsValue(StoryType.values);
 final int _markStoriesAsReadWhenPreferenceDefaultValue =
@@ -312,26 +308,6 @@ class ManualPaginationPreference extends BooleanPreference {
   String get subtitle => '''so you can get stuff done.''';
 }
 
-class Material3Preference extends BooleanPreference {
-  const Material3Preference({bool? val})
-      : super(val: val ?? _material3ModeDefaultValue);
-
-  @override
-  Material3Preference copyWith({required bool? val}) {
-    return Material3Preference(val: val);
-  }
-
-  @override
-  String get key => 'material3Mode';
-
-  @override
-  String get title => 'Material 3';
-
-  @override
-  String get subtitle =>
-      '''experimental feature. Please open an issue on GitHub if you notice anything weird.''';
-}
-
 /// Whether or not to use Custom Tabs for launching URLs.
 /// If false, default browser will be used.
 ///
@@ -359,25 +335,6 @@ class CustomTabPreference extends BooleanPreference {
   bool get isDisplayable => Platform.isAndroid;
 }
 
-class TrueDarkModePreference extends BooleanPreference {
-  const TrueDarkModePreference({bool? val})
-      : super(val: val ?? _trueDarkModeDefaultValue);
-
-  @override
-  TrueDarkModePreference copyWith({required bool? val}) {
-    return TrueDarkModePreference(val: val);
-  }
-
-  @override
-  String get key => 'trueDarkMode';
-
-  @override
-  String get title => 'True Dark Mode';
-
-  @override
-  String get subtitle => 'real dark.';
-}
-
 class HapticFeedbackPreference extends BooleanPreference {
   const HapticFeedbackPreference({bool? val})
       : super(val: val ?? _hapticFeedbackModeDefaultValue);

lib/repositories/hacker_news_repository.dart

@@ -223,6 +223,9 @@ class HackerNewsRepository {
 
   /// Fetch a list of [Comment] based on ids and return results
   /// using a stream.
+  ///
+  /// this function caches every comment fetched to [SembastRepository] so that
+  /// we don't need to parse the text again later.
   Stream<Comment> fetchCommentsStream({
     required List<int> ids,
     int level = 0,
@@ -258,6 +261,9 @@ class HackerNewsRepository {
 
   /// Fetch a list of [Comment] based on ids recursively and
   /// return results using a stream.
+  ///
+  /// this function caches every comment fetched to [SembastRepository] so that
+  /// we don't need to parse the text again later.
   Stream<Comment> fetchAllCommentsRecursivelyStream({
     required List<int> ids,
     int level = 0,

lib/repositories/hacker_news_web_repository.dart

@@ -0,0 +1,45 @@
+import 'package:collection/collection.dart';
+import 'package:html/dom.dart';
+import 'package:html/parser.dart';
+import 'package:http/http.dart';
+
+/// For fetching anything that cannot be fetched through Hacker News API.
+class HackerNewsWebRepository {
+  HackerNewsWebRepository();
+
+  static const String _favoritesBaseUrl =
+      'https://news.ycombinator.com/favorites?id=';
+  static const String _aThingSelector =
+      '#hnmain > tbody > tr:nth-child(3) > td > table > tbody > .athing';
+
+  Future<Iterable<int>> fetchFavorites({required String of}) async {
+    final String username = of;
+    final List<int> allIds = <int>[];
+    int page = 0;
+
+    Future<Iterable<int>> fetchIds(int page) async {
+      final Uri url = Uri.parse('$_favoritesBaseUrl$username&p=$page');
+      final Response response = await get(url);
+      final Document document = parse(response.body);
+      final List<Element> elements = document.querySelectorAll(_aThingSelector);
+      final Iterable<int> parsedIds = elements
+          .map(
+            (Element e) => int.tryParse(e.id),
+          )
+          .whereNotNull();
+      return parsedIds;
+    }
+
+    Iterable<int> ids;
+    while (true) {
+      ids = await fetchIds(page);
+      if (ids.isEmpty) {
+        break;
+      }
+      allIds.addAll(ids);
+      page++;
+    }
+
+    return allIds;
+  }
+}

lib/repositories/offline_repository.dart

@@ -185,7 +185,9 @@ class OfflineRepository {
       if (json == null) {
         return null;
       }
-      final Comment comment = Comment.fromJson(json.cast<String, dynamic>());
+      final Map<String, dynamic> typedJson = json.cast<String, dynamic>();
+      typedJson['fromCache'] = true;
+      final Comment comment = Comment.fromJson(typedJson);
       return comment;
     } catch (_) {
       _logger.e(_);
@@ -204,8 +206,9 @@ class OfflineRepository {
       final Map<dynamic, dynamic>? json = await box.get(id.toString());
 
       if (json != null) {
-        final Comment comment =
-            Comment.fromJson(json.cast<String, dynamic>(), level: level);
+        final Map<String, dynamic> typedJson = json.cast<String, dynamic>();
+        typedJson['fromCache'] = true;
+        final Comment comment = Comment.fromJson(typedJson, level: level);
 
         yield comment;
         yield* getCachedCommentsStream(ids: comment.kids, level: level + 1);

lib/repositories/preference_repository.dart

@@ -157,7 +157,6 @@ class PreferenceRepository {
           ((prefs.getStringList(_getFavKey('')) ?? <String>[])
                 ..addAll(prefs.getStringList(_getFavKey(of)) ?? <String>[]))
               .map(int.parse)
-              .toSet()
               .toList();
 
       return favList;
@@ -175,7 +174,7 @@ class PreferenceRepository {
 
       await _syncedPrefs.setStringList(
         key: key,
-        val: favList.map((int e) => e.toString()).toSet().toList(),
+        val: favList.map((int e) => e.toString()).toList(),
       );
     } else {
       final SharedPreferences prefs = await _prefs;
@@ -186,7 +185,30 @@ class PreferenceRepository {
 
       await prefs.setStringList(
         key,
-        favList.map((int e) => e.toString()).toSet().toList(),
+        favList.map((int e) => e.toString()).toList(),
+      );
+    }
+  }
+
+  Future<void> overwriteFav({
+    required String username,
+    required Iterable<int> ids,
+  }) async {
+    final String key = _getFavKey(username);
+    final List<String> favList =
+        ids.map((int e) => e.toString()).toList(growable: false);
+
+    if (Platform.isIOS) {
+      await _syncedPrefs.setStringList(
+        key: key,
+        val: favList,
+      );
+    } else {
+      final SharedPreferences prefs = await _prefs;
+
+      await prefs.setStringList(
+        key,
+        favList,
       );
     }
   }

lib/repositories/repositories.dart

@@ -1,5 +1,6 @@
 export 'auth_repository.dart';
 export 'hacker_news_repository.dart';
+export 'hacker_news_web_repository.dart';
 export 'offline_repository.dart';
 export 'post_repository.dart';
 export 'preference_repository.dart';

lib/screens/home/home_screen.dart

@@ -51,7 +51,7 @@ class _HomeScreenState extends State<HomeScreen>
         DeviceScreenType.mobile) {
       locator.get<Logger>().i('Resetting comments in CommentCache');
       Future<void>.delayed(
-        Durations.ms500,
+        AppDurations.ms500,
         locator.get<CommentCache>().resetComments,
       );
     }
@@ -141,15 +141,8 @@ class _HomeScreenState extends State<HomeScreen>
                   SizedBox(
                     height: MediaQuery.of(context).padding.top - Dimens.pt8,
                   ),
-                  Theme(
-                    data: ThemeData(
-                      highlightColor: Palette.transparent,
-                      splashColor: Palette.transparent,
-                      primaryColor: Theme.of(context).primaryColor,
-                    ),
-                    child: CustomTabBar(
-                      tabController: tabController,
-                    ),
+                  CustomTabBar(
+                    tabController: tabController,
                   ),
                 ],
               ),

lib/screens/home/widgets/pinned_stories.dart

@@ -45,7 +45,8 @@ class PinnedStories extends StatelessWidget {
                     ],
                   ),
                   child: ColoredBox(
-                    color: Theme.of(context).primaryColor.withOpacity(0.2),
+                    color:
+                        Theme.of(context).colorScheme.primary.withOpacity(0.2),
                     child: StoryTile(
                       key: ValueKey<String>('${story.id}-PinnedStoryTile'),
                       story: story,
@@ -61,7 +62,7 @@ class PinnedStories extends StatelessWidget {
               Padding(
                 padding: const EdgeInsets.symmetric(horizontal: Dimens.pt12),
                 child: Divider(
-                  color: Theme.of(context).primaryColor.withOpacity(0.8),
+                  color: Theme.of(context).colorScheme.primary.withOpacity(0.8),
                 ),
               ),
           ],

lib/screens/home/widgets/tablet_home_screen.dart

@@ -37,7 +37,7 @@ class TabletHomeScreen extends StatelessWidget {
                   top: Dimens.zero,
                   bottom: Dimens.zero,
                   width: homeScreenWidth,
-                  duration: Durations.ms300,
+                  duration: AppDurations.ms300,
                   curve: Curves.elasticOut,
                   child: homeScreen,
                 ),
@@ -53,7 +53,7 @@ class TabletHomeScreen extends StatelessWidget {
                   top: Dimens.zero,
                   bottom: Dimens.zero,
                   left: state.expanded ? Dimens.zero : homeScreenWidth,
-                  duration: Durations.ms300,
+                  duration: AppDurations.ms300,
                   curve: Curves.elasticOut,
                   child: const _TabletStoryView(),
                 ),

lib/screens/item/item_screen.dart

@@ -92,15 +92,15 @@ class ItemScreen extends StatefulWidget {
   }
 
   static Widget tablet(BuildContext context, ItemScreenArgs args) {
-    return WillPopScope(
-      onWillPop: () async {
+    return PopScope(
+      canPop: () {
         if (context.read<SplitViewCubit>().state.expanded) {
           context.read<SplitViewCubit>().zoom();
           return false;
         } else {
           return true;
         }
-      },
+      }(),
       child: RepositoryProvider<CollapseCache>(
         create: (_) => CollapseCache(),
         lazy: false,
@@ -160,9 +160,9 @@ class _ItemScreenState extends State<ItemScreen>
   final GlobalKey fontSizeIconButtonKey = GlobalKey();
   StreamSubscription<double>? scrollOffsetSubscription;
 
-  static const Duration _storyLinkTapThrottleDelay = Durations.twoSeconds;
+  static const Duration _storyLinkTapThrottleDelay = AppDurations.twoSeconds;
   static const Duration _featureDiscoveryDismissThrottleDelay =
-      Durations.oneSecond;
+      AppDurations.oneSecond;
 
   @override
   void didPop() {
@@ -300,6 +300,7 @@ class _ItemScreenState extends State<ItemScreen>
                               left: Dimens.zero,
                               right: Dimens.zero,
                               child: CustomAppBar(
+                                context: context,
                                 backgroundColor: Theme.of(context)
                                     .canvasColor
                                     .withOpacity(0.6),
@@ -342,6 +343,7 @@ class _ItemScreenState extends State<ItemScreen>
                     extendBodyBehindAppBar: true,
                     resizeToAvoidBottomInset: true,
                     appBar: CustomAppBar(
+                      context: context,
                       backgroundColor:
                           Theme.of(context).canvasColor.withOpacity(0.6),
                       foregroundColor: Theme.of(context).iconTheme.color,
@@ -413,7 +415,7 @@ class _ItemScreenState extends State<ItemScreen>
                 fontSize: fontSize.fontSize,
                 color:
                     context.read<PreferenceCubit>().state.fontSize == fontSize
-                        ? Theme.of(context).primaryColor
+                        ? Theme.of(context).colorScheme.primary
                         : null,
               ),
             ),

lib/screens/item/widgets/custom_app_bar.dart

@@ -7,6 +7,7 @@ import 'package:hacki/utils/utils.dart';
 
 class CustomAppBar extends AppBar {
   CustomAppBar({
+    required BuildContext context,
     required Item item,
     required super.backgroundColor,
     required super.foregroundColor,
@@ -44,8 +45,9 @@ class CustomAppBar extends AppBar {
                   fontSize: TextDimens.pt18,
                   fontFamily: FeatherIcons.type.fontFamily,
                   package: FeatherIcons.type.fontPackage,
+                  color: Theme.of(context).colorScheme.onSurfaceVariant,
                 ),
-                textScaleFactor: 1,
+                textScaler: TextScaler.noScaling,
               ),
               onPressed: onFontSizeTap,
             ),

lib/screens/item/widgets/custom_floating_action_button.dart

@@ -26,7 +26,7 @@ class CustomFloatingActionButton extends StatelessWidget {
                   bottom: Dimens.replyBoxCollapsedHeight,
                 )
               : EdgeInsets.zero,
-          duration: Durations.ms200,
+          duration: AppDurations.ms200,
           child: Column(
             mainAxisSize: MainAxisSize.min,
             children: <Widget>[

lib/screens/item/widgets/fav_icon_button.dart

@@ -30,8 +30,8 @@ class FavIconButton extends StatelessWidget {
             child: Icon(
               isFav ? Icons.favorite : Icons.favorite_border,
               color: isFav
-                  ? Theme.of(context).primaryColor
-                  : Theme.of(context).iconTheme.color,
+                  ? Theme.of(context).colorScheme.primary
+                  : Theme.of(context).colorScheme.onSurfaceVariant,
             ),
           ),
           onPressed: () {

lib/screens/item/widgets/in_thread_search_icon_button.dart

@@ -110,14 +110,14 @@ class _InThreadSearchViewState extends State<_InThreadSearchView> {
                       child: TextField(
                         controller: textEditingController,
                         focusNode: focusNode,
-                        cursorColor: Theme.of(context).primaryColor,
+                        cursorColor: Theme.of(context).colorScheme.primary,
                         autocorrect: false,
                         decoration: InputDecoration(
                           hintText: 'Search in this thread',
                           suffixText: '${state.matchedComments.length} results',
                           focusedBorder: UnderlineInputBorder(
                             borderSide: BorderSide(
-                              color: Theme.of(context).primaryColor,
+                              color: Theme.of(context).colorScheme.primary,
                             ),
                           ),
                         ),

lib/screens/item/widgets/login_dialog.dart

@@ -40,7 +40,7 @@ class _LoginDialogState extends State<LoginDialog> with ItemActionMixin {
                 width: Dimens.pt36,
                 child: Center(
                   child: CircularProgressIndicator(
-                    color: Theme.of(context).primaryColor,
+                    color: Theme.of(context).colorScheme.primary,
                   ),
                 ),
               )
@@ -51,13 +51,14 @@ class _LoginDialogState extends State<LoginDialog> with ItemActionMixin {
                 ),
                 child: TextField(
                   controller: usernameController,
-                  cursorColor: Theme.of(context).primaryColor,
+                  cursorColor: Theme.of(context).colorScheme.primary,
                   autocorrect: false,
                   decoration: InputDecoration(
                     hintText: 'Username',
                     focusedBorder: UnderlineInputBorder(
-                      borderSide:
-                          BorderSide(color: Theme.of(context).primaryColor),
+                      borderSide: BorderSide(
+                        color: Theme.of(context).colorScheme.primary,
+                      ),
                     ),
                   ),
                 ),
@@ -71,14 +72,15 @@ class _LoginDialogState extends State<LoginDialog> with ItemActionMixin {
                 ),
                 child: TextField(
                   controller: passwordController,
-                  cursorColor: Theme.of(context).primaryColor,
+                  cursorColor: Theme.of(context).colorScheme.primary,
                   obscureText: true,
                   autocorrect: false,
                   decoration: InputDecoration(
                     hintText: 'Password',
                     focusedBorder: UnderlineInputBorder(
-                      borderSide:
-                          BorderSide(color: Theme.of(context).primaryColor),
+                      borderSide: BorderSide(
+                        color: Theme.of(context).colorScheme.primary,
+                      ),
                     ),
                   ),
                 ),
@@ -110,7 +112,7 @@ class _LoginDialogState extends State<LoginDialog> with ItemActionMixin {
                           ? Icons.check_box
                           : Icons.check_box_outline_blank,
                       color: state.agreedToEULA
-                          ? Theme.of(context).primaryColor
+                          ? Theme.of(context).colorScheme.primary
                           : Palette.grey,
                     ),
                     onPressed: () =>
@@ -136,7 +138,7 @@ class _LoginDialogState extends State<LoginDialog> with ItemActionMixin {
                               child: Text(
                                 'End User Agreement',
                                 style: TextStyle(
-                                  color: Theme.of(context).primaryColor,
+                                  color: Theme.of(context).colorScheme.primary,
                                   decoration: TextDecoration.underline,
                                   fontWeight: FontWeight.w600,
                                 ),
@@ -182,15 +184,15 @@ class _LoginDialogState extends State<LoginDialog> with ItemActionMixin {
                       style: ButtonStyle(
                         backgroundColor: MaterialStateProperty.all(
                           state.agreedToEULA
-                              ? Theme.of(context).primaryColor
+                              ? Theme.of(context).colorScheme.primary
                               : Palette.grey,
                         ),
                       ),
-                      child: const Text(
+                      child: Text(
                         'Log in',
                         style: TextStyle(
                           fontWeight: FontWeight.bold,
-                          color: Palette.white,
+                          color: Theme.of(context).colorScheme.onPrimary,
                         ),
                       ),
                     ),

lib/screens/item/widgets/main_view.dart

@@ -190,9 +190,6 @@ class _ParentItemSection extends StatelessWidget {
   final void Function(Item item, Rect? rect) onMoreTapped;
   final ValueChanged<Comment> onRightMoreTapped;
 
-  static const double _viewParentButtonWidth = 100;
-  static const double _viewRootButtonWidth = 85;
-
   @override
   Widget build(BuildContext context) {
     final Item item = state.item;
@@ -221,14 +218,14 @@ class _ParentItemSection extends StatelessWidget {
                       }
                       context.read<EditCubit>().onReplyTapped(item);
                     },
-                    backgroundColor: Theme.of(context).primaryColor,
+                    backgroundColor: Theme.of(context).colorScheme.primary,
                     foregroundColor: Theme.of(context).colorScheme.onPrimary,
                     icon: Icons.message,
                   ),
                   SlidableAction(
                     onPressed: (BuildContext context) =>
                         onMoreTapped(item, context.rect),
-                    backgroundColor: Theme.of(context).primaryColor,
+                    backgroundColor: Theme.of(context).colorScheme.primary,
                     foregroundColor: Theme.of(context).colorScheme.onPrimary,
                     icon: Icons.more_horiz,
                   ),
@@ -246,10 +243,9 @@ class _ParentItemSection extends StatelessWidget {
                         Text(
                           item.by,
                           style: TextStyle(
-                            color: Theme.of(context).primaryColor,
+                            color: Theme.of(context).colorScheme.primary,
                           ),
-                          textScaleFactor:
-                              MediaQuery.of(context).textScaleFactor,
+                          textScaler: MediaQuery.of(context).textScaler,
                         ),
                         const Spacer(),
                         Text(
@@ -257,8 +253,7 @@ class _ParentItemSection extends StatelessWidget {
                           style: const TextStyle(
                             color: Palette.grey,
                           ),
-                          textScaleFactor:
-                              MediaQuery.of(context).textScaleFactor,
+                          textScaler: MediaQuery.of(context).textScaler,
                         ),
                       ],
                     ),
@@ -306,7 +301,7 @@ class _ParentItemSection extends StatelessWidget {
                                   left: Dimens.pt6,
                                   right: Dimens.pt6,
                                   bottom: Dimens.pt12,
-                                  top: Dimens.pt12,
+                                  top: Dimens.pt6,
                                 ),
                                 child: Text.rich(
                                   TextSpan(
@@ -318,7 +313,9 @@ class _ParentItemSection extends StatelessWidget {
                                           fontWeight: FontWeight.bold,
                                           fontSize: fontSize,
                                           color: item.url.isNotEmpty
-                                              ? Theme.of(context).primaryColor
+                                              ? Theme.of(context)
+                                                  .colorScheme
+                                                  .primary
                                               : null,
                                         ),
                                       ),
@@ -328,15 +325,15 @@ class _ParentItemSection extends StatelessWidget {
                                           style: TextStyle(
                                             fontWeight: FontWeight.bold,
                                             fontSize: fontSize - 4,
-                                            color:
-                                                Theme.of(context).primaryColor,
+                                            color: Theme.of(context)
+                                                .colorScheme
+                                                .primary,
                                           ),
                                         ),
                                     ],
                                   ),
                                   textAlign: TextAlign.center,
-                                  textScaleFactor:
-                                      MediaQuery.of(context).textScaleFactor,
+                                  textScaler: MediaQuery.of(context).textScaler,
                                 ),
                               ),
                             )
@@ -354,8 +351,8 @@ class _ParentItemSection extends StatelessWidget {
                                   ),
                                   child: ItemText(
                                     item: item,
-                                    textScaleFactor:
-                                        MediaQuery.of(context).textScaleFactor,
+                                    textScaler:
+                                        MediaQuery.of(context).textScaler,
                                     selectable: true,
                                   ),
                                 ),
@@ -393,29 +390,31 @@ class _ParentItemSection extends StatelessWidget {
               height: Dimens.zero,
             ),
           ] else ...<Widget>[
-            Row(
-              children: <Widget>[
-                if (item is Story) ...<Widget>[
-                  const SizedBox(
-                    width: Dimens.pt12,
-                  ),
-                  Text(
-                    '''${item.score} karma, ${item.descendants} comment${item.descendants > 1 ? 's' : ''}''',
-                    style: const TextStyle(
-                      fontSize: TextDimens.pt13,
+            SizedBox(
+              height: 48,
+              child: Row(
+                children: <Widget>[
+                  if (item is Story) ...<Widget>[
+                    const SizedBox(
+                      width: Dimens.pt12,
                     ),
-                    textScaleFactor: 1,
-                  ),
-                ] else ...<Widget>[
-                  const SizedBox(
-                    width: Dimens.pt4,
-                  ),
-                  SizedBox(
-                    width: _viewParentButtonWidth,
-                    child: TextButton(
-                      onPressed: context.read<CommentsCubit>().loadParentThread,
-                      child:
-                          state.fetchParentStatus == CommentsStatus.inProgress
+                    Text(
+                      '''${item.score} karma, ${item.descendants} cmt${item.descendants > 1 ? 's' : ''}''',
+                      style: Theme.of(context).textTheme.labelLarge,
+                      textScaler: MediaQuery.of(context).clampedTextScaler,
+                    ),
+                  ] else ...<Widget>[
+                    const SizedBox(
+                      width: Dimens.pt4,
+                    ),
+                    BlocSelector<CommentsCubit, CommentsState, CommentsStatus>(
+                      selector: (CommentsState state) =>
+                          state.fetchParentStatus,
+                      builder: (BuildContext context, CommentsStatus status) {
+                        return TextButton(
+                          onPressed:
+                              context.read<CommentsCubit>().loadParentThread,
+                          child: status == CommentsStatus.inProgress
                               ? const SizedBox(
                                   height: Dimens.pt12,
                                   width: Dimens.pt12,
@@ -423,84 +422,73 @@ class _ParentItemSection extends StatelessWidget {
                                     strokeWidth: Dimens.pt2,
                                   ),
                                 )
-                              : const Text(
-                                  'View parent',
-                                  style: TextStyle(
-                                    fontSize: TextDimens.pt13,
-                                  ),
-                                  textScaleFactor: 1,
+                              : Text(
+                                  'View Parent',
+                                  style: Theme.of(context)
+                                      .textTheme
+                                      .labelLarge
+                                      ?.copyWith(
+                                        color: Theme.of(context)
+                                            .colorScheme
+                                            .primary,
+                                      ),
+                                  textScaler:
+                                      MediaQuery.of(context).clampedTextScaler,
                                 ),
+                        );
+                      },
                     ),
+                    BlocSelector<CommentsCubit, CommentsState, CommentsStatus>(
+                      selector: (CommentsState state) => state.fetchRootStatus,
+                      builder: (BuildContext context, CommentsStatus status) {
+                        return TextButton(
+                          onPressed:
+                              context.read<CommentsCubit>().loadRootThread,
+                          child: status == CommentsStatus.inProgress
+                              ? const SizedBox(
+                                  height: Dimens.pt12,
+                                  width: Dimens.pt12,
+                                  child: CustomCircularProgressIndicator(
+                                    strokeWidth: Dimens.pt2,
+                                  ),
+                                )
+                              : Text(
+                                  'View Root',
+                                  style: Theme.of(context)
+                                      .textTheme
+                                      .labelLarge
+                                      ?.copyWith(
+                                        color: Theme.of(context)
+                                            .colorScheme
+                                            .primary,
+                                      ),
+                                  textScaler:
+                                      MediaQuery.of(context).clampedTextScaler,
+                                ),
+                        );
+                      },
+                    ),
+                  ],
+                  const Spacer(),
+                  if (!state.isOfflineReading)
+                    CustomDropdownMenu<FetchMode>(
+                      menuChildren: FetchMode.values,
+                      onSelected: context.read<CommentsCubit>().updateFetchMode,
+                      selected: state.fetchMode,
+                    ),
+                  const SizedBox(
+                    width: Dimens.pt6,
                   ),
-                  SizedBox(
-                    width: _viewRootButtonWidth,
-                    child: TextButton(
-                      onPressed: context.read<CommentsCubit>().loadRootThread,
-                      child: state.fetchRootStatus == CommentsStatus.inProgress
-                          ? const SizedBox(
-                              height: Dimens.pt12,
-                              width: Dimens.pt12,
-                              child: CustomCircularProgressIndicator(
-                                strokeWidth: Dimens.pt2,
-                              ),
-                            )
-                          : const Text(
-                              'View root',
-                              style: TextStyle(
-                                fontSize: TextDimens.pt13,
-                              ),
-                              textScaleFactor: 1,
-                            ),
-                    ),
+                  CustomDropdownMenu<CommentsOrder>(
+                    menuChildren: CommentsOrder.values,
+                    onSelected: context.read<CommentsCubit>().updateOrder,
+                    selected: state.order,
+                  ),
+                  const SizedBox(
+                    width: Dimens.pt4,
                   ),
                 ],
-                const Spacer(),
-                if (!state.isOfflineReading)
-                  DropdownButton<FetchMode>(
-                    value: state.fetchMode,
-                    underline: const SizedBox.shrink(),
-                    items: FetchMode.values
-                        .map(
-                          (FetchMode val) => DropdownMenuItem<FetchMode>(
-                            value: val,
-                            child: Text(
-                              val.description,
-                              style: const TextStyle(
-                                fontSize: TextDimens.pt13,
-                              ),
-                              textScaleFactor: 1,
-                            ),
-                          ),
-                        )
-                        .toList(),
-                    onChanged: context.read<CommentsCubit>().updateFetchMode,
-                  ),
-                const SizedBox(
-                  width: Dimens.pt6,
-                ),
-                DropdownButton<CommentsOrder>(
-                  value: state.order,
-                  underline: const SizedBox.shrink(),
-                  items: CommentsOrder.values
-                      .map(
-                        (CommentsOrder val) => DropdownMenuItem<CommentsOrder>(
-                          value: val,
-                          child: Text(
-                            val.description,
-                            style: const TextStyle(
-                              fontSize: TextDimens.pt13,
-                            ),
-                            textScaleFactor: 1,
-                          ),
-                        ),
-                      )
-                      .toList(),
-                  onChanged: context.read<CommentsCubit>().updateOrder,
-                ),
-                const SizedBox(
-                  width: Dimens.pt4,
-                ),
-              ],
+              ),
             ),
             const Divider(
               height: Dimens.zero,

lib/screens/item/widgets/more_popup_menu.dart

@@ -83,7 +83,7 @@ class MorePopupMenu extends StatelessWidget {
                           children: <Widget>[
                             AnimatedCrossFade(
                               alignment: Alignment.center,
-                              duration: Durations.ms300,
+                              duration: AppDurations.ms300,
                               crossFadeState: state.status.isLoading
                                   ? CrossFadeState.showFirst
                                   : CrossFadeState.showSecond,
@@ -137,7 +137,9 @@ class MorePopupMenu extends StatelessWidget {
                                       ),
                                       linkStyle: TextStyle(
                                         fontSize: fontSize,
-                                        color: Theme.of(context).primaryColor,
+                                        color: Theme.of(context)
+                                            .colorScheme
+                                            .primary,
                                       ),
                                       onOpen: (LinkableElement link) =>
                                           LinkUtil.launch(
@@ -182,12 +184,12 @@ class MorePopupMenu extends StatelessWidget {
               ListTile(
                 leading: Icon(
                   FeatherIcons.chevronUp,
-                  color: upvoted ? Theme.of(context).primaryColor : null,
+                  color: upvoted ? Theme.of(context).colorScheme.primary : null,
                 ),
                 title: Text(
                   upvoted ? 'Upvoted' : 'Upvote',
                   style: upvoted
-                      ? TextStyle(color: Theme.of(context).primaryColor)
+                      ? TextStyle(color: Theme.of(context).colorScheme.primary)
                       : null,
                 ),
                 subtitle: item is Story ? Text(item.score.toString()) : null,
@@ -196,12 +198,13 @@ class MorePopupMenu extends StatelessWidget {
               ListTile(
                 leading: Icon(
                   FeatherIcons.chevronDown,
-                  color: downvoted ? Theme.of(context).primaryColor : null,
+                  color:
+                      downvoted ? Theme.of(context).colorScheme.primary : null,
                 ),
                 title: Text(
                   downvoted ? 'Downvoted' : 'Downvote',
                   style: downvoted
-                      ? TextStyle(color: Theme.of(context).primaryColor)
+                      ? TextStyle(color: Theme.of(context).colorScheme.primary)
                       : null,
                 ),
                 onTap: context.read<VoteCubit>().downvote,
@@ -212,7 +215,8 @@ class MorePopupMenu extends StatelessWidget {
                   return ListTile(
                     leading: Icon(
                       isFav ? Icons.favorite : Icons.favorite_border,
-                      color: isFav ? Theme.of(context).primaryColor : null,
+                      color:
+                          isFav ? Theme.of(context).colorScheme.primary : null,
                     ),
                     title: Text(
                       isFav ? 'Unfavorite' : 'Favorite',

lib/screens/item/widgets/pin_icon_button.dart

@@ -37,8 +37,8 @@ class PinIconButton extends StatelessWidget {
                 child: Icon(
                   pinned ? Icons.push_pin : Icons.push_pin_outlined,
                   color: pinned
-                      ? Theme.of(context).primaryColor
-                      : Theme.of(context).iconTheme.color,
+                      ? Theme.of(context).colorScheme.primary
+                      : Theme.of(context).colorScheme.onSurfaceVariant,
                 ),
               ),
               onPressed: () {

lib/screens/item/widgets/poll_view.dart

@@ -106,7 +106,7 @@ class _PollViewState extends State<PollView> with ItemActionMixin {
                               icon: Icon(
                                 Icons.arrow_drop_up,
                                 color: voteState.vote == Vote.up
-                                    ? Theme.of(context).primaryColor
+                                    ? Theme.of(context).colorScheme.primary
                                     : Palette.grey,
                                 size: TextDimens.pt36,
                               ),
@@ -130,7 +130,8 @@ class _PollViewState extends State<PollView> with ItemActionMixin {
                                   ),
                                   LinearProgressIndicator(
                                     value: option.ratio,
-                                    color: Theme.of(context).primaryColor,
+                                    color:
+                                        Theme.of(context).colorScheme.primary,
                                   ),
                                 ],
                               ),

lib/screens/item/widgets/reply_box.dart

@@ -73,7 +73,7 @@ class _ReplyBoxState extends State<ReplyBox> with ItemActionMixin {
                 height: editState.showReplyBox
                     ? (expanded ? expandedHeight : collapsedHeight)
                     : Dimens.zero,
-                duration: Durations.ms200,
+                duration: AppDurations.ms200,
                 decoration: BoxDecoration(
                   boxShadow: <BoxShadow>[
                     if (!context.read<SplitViewCubit>().state.enabled &&
@@ -97,7 +97,7 @@ class _ReplyBoxState extends State<ReplyBox> with ItemActionMixin {
                         ),
                       AnimatedContainer(
                         height: expanded ? Dimens.pt40 : Dimens.zero,
-                        duration: Durations.ms300,
+                        duration: AppDurations.ms300,
                       ),
                       Row(
                         children: <Widget>[
@@ -125,12 +125,13 @@ class _ReplyBoxState extends State<ReplyBox> with ItemActionMixin {
                                 AnimatedOpacity(
                                   opacity:
                                       expanded ? NumSwitch.on : NumSwitch.off,
-                                  duration: Durations.ms300,
+                                  duration: AppDurations.ms300,
                                   child: IconButton(
                                     key: const Key('quote'),
                                     icon: Icon(
                                       FeatherIcons.code,
-                                      color: Theme.of(context).primaryColor,
+                                      color:
+                                          Theme.of(context).colorScheme.primary,
                                       size: TextDimens.pt18,
                                     ),
                                     onPressed: expanded ? showTextPopup : null,
@@ -142,7 +143,7 @@ class _ReplyBoxState extends State<ReplyBox> with ItemActionMixin {
                                   expanded
                                       ? FeatherIcons.minimize2
                                       : FeatherIcons.maximize2,
-                                  color: Theme.of(context).primaryColor,
+                                  color: Theme.of(context).colorScheme.primary,
                                   size: TextDimens.pt18,
                                 ),
                                 onPressed: () {
@@ -156,7 +157,7 @@ class _ReplyBoxState extends State<ReplyBox> with ItemActionMixin {
                               key: const Key('close'),
                               icon: Icon(
                                 Icons.close,
-                                color: Theme.of(context).primaryColor,
+                                color: Theme.of(context).colorScheme.primary,
                               ),
                               onPressed: () {
                                 setState(() {
@@ -209,7 +210,7 @@ class _ReplyBoxState extends State<ReplyBox> with ItemActionMixin {
                                 height: Dimens.pt24,
                                 width: Dimens.pt24,
                                 child: CircularProgressIndicator(
-                                  color: Theme.of(context).primaryColor,
+                                  color: Theme.of(context).colorScheme.primary,
                                   strokeWidth: Dimens.pt2,
                                 ),
                               ),
@@ -219,7 +220,7 @@ class _ReplyBoxState extends State<ReplyBox> with ItemActionMixin {
                               key: const Key('send'),
                               icon: Icon(
                                 Icons.send,
-                                color: Theme.of(context).primaryColor,
+                                color: Theme.of(context).colorScheme.primary,
                               ),
                               onPressed: () {
                                 widget.onSendTapped();
@@ -349,7 +350,7 @@ class _ReplyBoxState extends State<ReplyBox> with ItemActionMixin {
                       IconButton(
                         icon: Icon(
                           Icons.close,
-                          color: Theme.of(context).primaryColor,
+                          color: Theme.of(context).colorScheme.primary,
                           size: TextDimens.pt18,
                         ),
                         onPressed: () => context.pop(),
@@ -370,8 +371,7 @@ class _ReplyBoxState extends State<ReplyBox> with ItemActionMixin {
                         child: ItemText(
                           item: replyingTo,
                           selectable: true,
-                          textScaleFactor:
-                              MediaQuery.of(context).textScaleFactor,
+                          textScaler: MediaQuery.of(context).textScaler,
                         ),
                       ),
                     ),

lib/screens/profile/profile_screen.dart

@@ -31,7 +31,7 @@ class _ProfileScreenState extends State<ProfileScreen>
   final RefreshController refreshControllerFav = RefreshController();
   final RefreshController refreshControllerNotification = RefreshController();
   final ScrollController scrollController = ScrollController();
-  final Throttle throttle = Throttle(delay: Durations.twoSeconds);
+  final Throttle throttle = Throttle(delay: AppDurations.twoSeconds);
 
   PageType? pageType;
 
@@ -138,13 +138,46 @@ class _ProfileScreenState extends State<ProfileScreen>
                             ..loadComplete();
                         }
                       },
+                      buildWhen: (FavState previous, FavState current) =>
+                          previous.favItems.length != current.favItems.length,
                       builder: (BuildContext context, FavState favState) {
+                        Widget? header() => authState.isLoggedIn
+                            ? BlocSelector<FavCubit, FavState, Status>(
+                                selector: (FavState state) => state.mergeStatus,
+                                builder: (
+                                  BuildContext context,
+                                  Status status,
+                                ) =>
+                                    TextButton(
+                                  onPressed: () {
+                                    context.read<FavCubit>().merge();
+                                  },
+                                  child: status == Status.inProgress
+                                      ? const SizedBox(
+                                          height: Dimens.pt12,
+                                          width: Dimens.pt12,
+                                          child:
+                                              CustomCircularProgressIndicator(
+                                            strokeWidth: Dimens.pt2,
+                                          ),
+                                        )
+                                      : const Text('Sync from Hacker News'),
+                                ),
+                              )
+                            : null;
+
                         if (favState.favItems.isEmpty &&
                             favState.status != Status.inProgress) {
-                          return const CenteredMessageView(
-                            content: 'Your favorite stories will show up here.'
-                                '\nThey will be synced to your Hacker '
-                                'News account if you are logged in.',
+                          return Column(
+                            children: <Widget>[
+                              header() ?? const SizedBox.shrink(),
+                              const CenteredMessageView(
+                                content:
+                                    'Your favorite stories will show up here.'
+                                    '\nThey will be synced to your Hacker '
+                                    'News account if you are logged in.',
+                              ),
+                            ],
                           );
                         }
 
@@ -181,6 +214,7 @@ class _ProfileScreenState extends State<ProfileScreen>
                               onTap: (Item item) => goToItemScreen(
                                 args: ItemScreenArgs(item: item),
                               ),
+                              header: header(),
                               itemBuilder: (Widget child, Item item) {
                                 return Slidable(
                                   dragStartBehavior: DragStartBehavior.start,

lib/screens/profile/widgets/inbox_view.dart

@@ -28,9 +28,6 @@ class InboxView extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final Color textColor = Theme.of(context).brightness == Brightness.dark
-        ? Palette.white
-        : Palette.black;
     return Column(
       children: <Widget>[
         if (unreadCommentsIds.isNotEmpty)
@@ -42,7 +39,8 @@ class InboxView extends StatelessWidget {
           child: SmartRefresher(
             enablePullUp: true,
             header: WaterDropMaterialHeader(
-              backgroundColor: Theme.of(context).primaryColor,
+              backgroundColor: Theme.of(context).colorScheme.primary,
+              color: Theme.of(context).colorScheme.onPrimary,
             ),
             footer: CustomFooter(
               loadStyle: LoadStyle.ShowWhenLoading,
@@ -104,13 +102,16 @@ class InboxView extends StatelessWidget {
                                   text: e.text,
                                   style: TextStyle(
                                     color: unreadCommentsIds.contains(e.id)
-                                        ? textColor
-                                        : Palette.grey,
+                                        ? Theme.of(context)
+                                            .colorScheme
+                                            .onSurface
+                                        : Theme.of(context).readGrey,
                                     fontSize: TextDimens.pt16,
                                   ),
                                   linkStyle: TextStyle(
                                     color: Theme.of(context)
-                                        .primaryColor
+                                        .colorScheme
+                                        .primary
                                         .withOpacity(
                                           unreadCommentsIds.contains(e.id)
                                               ? 1

lib/screens/profile/widgets/offline_list_tile.dart

@@ -41,12 +41,12 @@ class OfflineListTile extends StatelessWidget {
           } else if (downloaded) {
             return Icon(
               Icons.check_circle,
-              color: Theme.of(context).primaryColor,
+              color: Theme.of(context).colorScheme.primary,
             );
           }
           return Icon(
             Icons.download,
-            color: Theme.of(context).primaryColor,
+            color: Theme.of(context).colorScheme.primary,
           );
         }();
 

lib/screens/profile/widgets/settings.dart

@@ -82,34 +82,10 @@ class _SettingsState extends State<Settings> with ItemActionMixin {
                   const SizedBox(
                     height: Dimens.pt8,
                   ),
-                  const Flex(
-                    direction: Axis.horizontal,
-                    mainAxisAlignment: MainAxisAlignment.center,
-                    children: <Widget>[
-                      Flexible(
-                        child: Row(
-                          children: <Widget>[
-                            SizedBox(
-                              width: Dimens.pt16,
-                            ),
-                            Text('Default fetch mode'),
-                            Spacer(),
-                          ],
-                        ),
-                      ),
-                      Flexible(
-                        child: Row(
-                          children: <Widget>[
-                            Text('Default comments order'),
-                            Spacer(),
-                          ],
-                        ),
-                      ),
-                    ],
-                  ),
                   Flex(
                     direction: Axis.horizontal,
                     mainAxisAlignment: MainAxisAlignment.center,
+                    mainAxisSize: MainAxisSize.min,
                     children: <Widget>[
                       Flexible(
                         child: Row(
@@ -117,75 +93,73 @@ class _SettingsState extends State<Settings> with ItemActionMixin {
                             const SizedBox(
                               width: Dimens.pt16,
                             ),
-                            DropdownButton<FetchMode>(
-                              value: preferenceState.fetchMode,
-                              underline: const SizedBox.shrink(),
-                              items: FetchMode.values
-                                  .map(
-                                    (FetchMode val) =>
-                                        DropdownMenuItem<FetchMode>(
-                                      value: val,
-                                      child: Text(
-                                        val.description,
-                                        style: const TextStyle(
-                                          fontSize: TextDimens.pt16,
+                            Column(
+                              crossAxisAlignment: CrossAxisAlignment.start,
+                              children: <Widget>[
+                                const Text('Default fetch mode'),
+                                DropdownMenu<FetchMode>(
+                                  initialSelection: preferenceState.fetchMode,
+                                  dropdownMenuEntries: FetchMode.values
+                                      .map(
+                                        (FetchMode val) =>
+                                            DropdownMenuEntry<FetchMode>(
+                                          value: val,
+                                          label: val.description,
                                         ),
-                                      ),
-                                    ),
-                                  )
-                                  .toList(),
-                              onChanged: (FetchMode? fetchMode) {
-                                if (fetchMode != null) {
-                                  HapticFeedbackUtil.selection();
-                                  context.read<PreferenceCubit>().update(
-                                        FetchModePreference(
-                                          val: fetchMode.index,
-                                        ),
-                                      );
-                                }
-                              },
+                                      )
+                                      .toList(),
+                                  onSelected: (FetchMode? fetchMode) {
+                                    if (fetchMode != null) {
+                                      HapticFeedbackUtil.selection();
+                                      context.read<PreferenceCubit>().update(
+                                            FetchModePreference(
+                                              val: fetchMode.index,
+                                            ),
+                                          );
+                                    }
+                                  },
+                                ),
+                              ],
                             ),
-                            const Spacer(),
                           ],
                         ),
                       ),
-                      Flexible(
-                        child: Row(
-                          children: <Widget>[
-                            DropdownButton<CommentsOrder>(
-                              value: preferenceState.order,
-                              underline: const SizedBox.shrink(),
-                              items: CommentsOrder.values
-                                  .map(
-                                    (CommentsOrder val) =>
-                                        DropdownMenuItem<CommentsOrder>(
-                                      value: val,
-                                      child: Text(
-                                        val.description,
-                                        style: const TextStyle(
-                                          fontSize: TextDimens.pt16,
-                                        ),
+                      Column(
+                        crossAxisAlignment: CrossAxisAlignment.start,
+                        children: <Widget>[
+                          const Text('Default comments order'),
+                          DropdownMenu<CommentsOrder>(
+                            initialSelection: preferenceState.order,
+                            dropdownMenuEntries: CommentsOrder.values
+                                .map(
+                                  (CommentsOrder val) =>
+                                      DropdownMenuEntry<CommentsOrder>(
+                                    value: val,
+                                    label: val.description,
+                                  ),
+                                )
+                                .toList(),
+                            onSelected: (CommentsOrder? order) {
+                              if (order != null) {
+                                HapticFeedbackUtil.selection();
+                                context.read<PreferenceCubit>().update(
+                                      CommentsOrderPreference(
+                                        val: order.index,
                                       ),
-                                    ),
-                                  )
-                                  .toList(),
-                              onChanged: (CommentsOrder? order) {
-                                if (order != null) {
-                                  HapticFeedbackUtil.selection();
-                                  context.read<PreferenceCubit>().update(
-                                        CommentsOrderPreference(
-                                          val: order.index,
-                                        ),
-                                      );
-                                }
-                              },
-                            ),
-                            const Spacer(),
-                          ],
-                        ),
+                                    );
+                              }
+                            },
+                          ),
+                        ],
+                      ),
+                      const SizedBox(
+                        width: Dimens.pt16,
                       ),
                     ],
                   ),
+                  const SizedBox(
+                    height: Dimens.pt12,
+                  ),
                   const TabBarSettings(),
                   const TextScaleFactorSettings(),
                   const Divider(),
@@ -228,41 +202,19 @@ class _SettingsState extends State<Settings> with ItemActionMixin {
                               .add(ClearAllReadStories());
                         }
                       },
-                      activeColor: Theme.of(context).primaryColor,
+                      activeColor: Theme.of(context).colorScheme.primary,
                     ),
                     if (preference
                         is MarkReadStoriesModePreference) ...<Widget>[
-                      ListTile(
-                        title: Text(
-                          StoryMarkingModePreference().title,
-                          style: TextStyle(
-                            color: !preferenceState.markReadStoriesEnabled
-                                ? Palette.grey
-                                : null,
-                          ),
+                      Padding(
+                        padding: const EdgeInsets.symmetric(
+                          horizontal: Dimens.pt16,
                         ),
-                        trailing: DropdownButton<StoryMarkingMode>(
-                          value: preferenceState.storyMarkingMode,
-                          underline: const SizedBox.shrink(),
-                          items: StoryMarkingMode.values
-                              .map(
-                                (StoryMarkingMode val) =>
-                                    DropdownMenuItem<StoryMarkingMode>(
-                                  value: val,
-                                  child: Text(
-                                    val.label,
-                                    style: TextStyle(
-                                      fontSize: TextDimens.pt16,
-                                      color: !preferenceState
-                                              .markReadStoriesEnabled
-                                          ? Palette.grey
-                                          : null,
-                                    ),
-                                  ),
-                                ),
-                              )
-                              .toList(),
-                          onChanged: (StoryMarkingMode? storyMarkingMode) {
+                        child: DropdownMenu<StoryMarkingMode>(
+                          enabled: preferenceState.markReadStoriesEnabled,
+                          label: Text(StoryMarkingModePreference().title),
+                          initialSelection: preferenceState.storyMarkingMode,
+                          onSelected: (StoryMarkingMode? storyMarkingMode) {
                             if (storyMarkingMode != null) {
                               HapticFeedbackUtil.selection();
                               context.read<PreferenceCubit>().update(
@@ -272,6 +224,23 @@ class _SettingsState extends State<Settings> with ItemActionMixin {
                                   );
                             }
                           },
+                          dropdownMenuEntries: StoryMarkingMode.values
+                              .map(
+                                (StoryMarkingMode val) =>
+                                    DropdownMenuEntry<StoryMarkingMode>(
+                                  value: val,
+                                  label: val.label,
+                                ),
+                              )
+                              .toList(),
+                          inputDecorationTheme: const InputDecorationTheme(
+                            disabledBorder: UnderlineInputBorder(
+                              borderSide: BorderSide(
+                                color: Palette.grey,
+                              ),
+                            ),
+                          ),
+                          expandedInsets: EdgeInsets.zero,
                         ),
                       ),
                       const Divider(),
@@ -510,7 +479,7 @@ class _SettingsState extends State<Settings> with ItemActionMixin {
               child: Text(
                 'Cancel',
                 style: TextStyle(
-                  color: Theme.of(context).primaryColor,
+                  color: Theme.of(context).colorScheme.primary,
                 ),
               ),
             ),

lib/screens/profile/widgets/text_scale_factor_settings.dart

@@ -14,7 +14,7 @@ class TextScaleFactorSettings extends StatelessWidget {
           previous.textScaleFactor != current.textScaleFactor,
       builder: (BuildContext context, PreferenceState state) {
         final String label = state.textScaleFactor == 1
-            ? '''system default ${MediaQuery.of(context).textScaleFactor.toStringAsPrecision(2)}'''
+            ? '''system default'''
             : state.textScaleFactor.toString();
         return Column(
           children: <Widget>[

lib/screens/search/search_screen.dart

@@ -32,9 +32,9 @@ class _SearchScreenState extends State<SearchScreen> with ItemActionMixin {
   final ScrollController scrollController = ScrollController();
   final TextEditingController textEditingController = TextEditingController();
   final FocusNode focusNode = FocusNode();
-  final Debouncer debouncer = Debouncer(delay: Durations.oneSecond);
+  final Debouncer debouncer = Debouncer(delay: AppDurations.oneSecond);
 
-  static const Duration chipsAnimationDuration = Durations.ms300;
+  static const Duration chipsAnimationDuration = AppDurations.ms300;
 
   @override
   void initState() {
@@ -76,7 +76,8 @@ class _SearchScreenState extends State<SearchScreen> with ItemActionMixin {
                       enablePullDown: false,
                       enablePullUp: true,
                       header: WaterDropMaterialHeader(
-                        backgroundColor: Theme.of(context).primaryColor,
+                        backgroundColor: Theme.of(context).colorScheme.primary,
+                        color: Theme.of(context).colorScheme.onPrimary,
                       ),
                       footer: CustomFooter(
                         loadStyle: LoadStyle.ShowWhenLoading,
@@ -120,13 +121,16 @@ class _SearchScreenState extends State<SearchScreen> with ItemActionMixin {
                                 child: TextField(
                                   controller: textEditingController,
                                   focusNode: focusNode,
-                                  cursorColor: Theme.of(context).primaryColor,
+                                  cursorColor:
+                                      Theme.of(context).colorScheme.primary,
                                   autocorrect: false,
                                   decoration: InputDecoration(
                                     hintText: 'Search Hacker News',
                                     focusedBorder: UnderlineInputBorder(
                                       borderSide: BorderSide(
-                                        color: Theme.of(context).primaryColor,
+                                        color: Theme.of(context)
+                                            .colorScheme
+                                            .primary,
                                       ),
                                     ),
                                   ),

lib/screens/search/widgets/posted_by_filter_chip.dart

@@ -48,13 +48,14 @@ class PostedByFilterChip extends StatelessWidget {
               ),
               child: TextField(
                 controller: usernameController,
-                cursorColor: Theme.of(context).primaryColor,
+                cursorColor: Theme.of(context).colorScheme.primary,
                 autocorrect: false,
                 decoration: InputDecoration(
                   hintText: 'Username',
                   focusedBorder: UnderlineInputBorder(
-                    borderSide:
-                        BorderSide(color: Theme.of(context).primaryColor),
+                    borderSide: BorderSide(
+                      color: Theme.of(context).colorScheme.primary,
+                    ),
                   ),
                 ),
               ),
@@ -87,7 +88,7 @@ class PostedByFilterChip extends StatelessWidget {
                     },
                     style: ButtonStyle(
                       backgroundColor: MaterialStateProperty.all(
-                        Theme.of(context).primaryColor,
+                        Theme.of(context).colorScheme.primary,
                       ),
                     ),
                     child: const Text(

lib/screens/submit/submit_screen.dart

@@ -103,7 +103,7 @@ class _SubmitScreenState extends State<SubmitScreen> with ItemActionMixin {
                     height: Dimens.pt20,
                     width: Dimens.pt20,
                     child: CircularProgressIndicator(
-                      color: Theme.of(context).primaryColor,
+                      color: Theme.of(context).colorScheme.primary,
                       strokeWidth: 2,
                     ),
                   ),
@@ -112,7 +112,7 @@ class _SubmitScreenState extends State<SubmitScreen> with ItemActionMixin {
                 IconButton(
                   icon: Icon(
                     Icons.send,
-                    color: Theme.of(context).primaryColor,
+                    color: Theme.of(context).colorScheme.primary,
                   ),
                   onPressed: context.read<SubmitCubit>().onSubmitTapped,
                 )
@@ -134,14 +134,15 @@ class _SubmitScreenState extends State<SubmitScreen> with ItemActionMixin {
                 ),
                 child: TextField(
                   controller: titleEditingController,
-                  cursorColor: Theme.of(context).primaryColor,
+                  cursorColor: Theme.of(context).colorScheme.primary,
                   autocorrect: false,
                   maxLength: 80,
                   decoration: InputDecoration(
                     hintText: 'Title',
                     focusedBorder: UnderlineInputBorder(
-                      borderSide:
-                          BorderSide(color: Theme.of(context).primaryColor),
+                      borderSide: BorderSide(
+                        color: Theme.of(context).colorScheme.primary,
+                      ),
                     ),
                   ),
                   onChanged: context.read<SubmitCubit>().onTitleChanged,
@@ -154,13 +155,14 @@ class _SubmitScreenState extends State<SubmitScreen> with ItemActionMixin {
                 child: TextField(
                   enabled: textEditingController.text.isEmpty,
                   controller: urlEditingController,
-                  cursorColor: Theme.of(context).primaryColor,
+                  cursorColor: Theme.of(context).colorScheme.primary,
                   autocorrect: false,
                   decoration: InputDecoration(
                     hintText: 'Url',
                     focusedBorder: UnderlineInputBorder(
-                      borderSide:
-                          BorderSide(color: Theme.of(context).primaryColor),
+                      borderSide: BorderSide(
+                        color: Theme.of(context).colorScheme.primary,
+                      ),
                     ),
                   ),
                   onChanged: context.read<SubmitCubit>().onUrlChanged,
@@ -182,7 +184,7 @@ class _SubmitScreenState extends State<SubmitScreen> with ItemActionMixin {
                   child: TextField(
                     enabled: urlEditingController.text.isEmpty,
                     controller: textEditingController,
-                    cursorColor: Theme.of(context).primaryColor,
+                    cursorColor: Theme.of(context).colorScheme.primary,
                     maxLines: 200,
                     decoration: const InputDecoration(
                       hintText: 'Text',

lib/screens/widgets/comment_tile.dart

@@ -71,11 +71,12 @@ class CommentTile extends StatelessWidget {
         ) {
           if (actionable && state.hidden) return const SizedBox.shrink();
 
-          final MaterialColor primaryColor =
-              context.read<PreferenceCubit>().state.appColor;
+          final Color primaryColor = Theme.of(context).colorScheme.primary;
+          final Brightness brightness = Theme.of(context).brightness;
           final Color color = _getColor(
             level,
             primaryColor: primaryColor,
+            brightness: brightness,
           );
 
           final Widget child = DeviceGestureWrapper(
@@ -89,7 +90,8 @@ class CommentTile extends StatelessWidget {
                           children: <Widget>[
                             SlidableAction(
                               onPressed: (_) => onReplyTapped?.call(comment),
-                              backgroundColor: Theme.of(context).primaryColor,
+                              backgroundColor:
+                                  Theme.of(context).colorScheme.primary,
                               foregroundColor:
                                   Theme.of(context).colorScheme.onPrimary,
                               icon: Icons.message,
@@ -98,7 +100,8 @@ class CommentTile extends StatelessWidget {
                                 comment.by)
                               SlidableAction(
                                 onPressed: (_) => onEditTapped?.call(comment),
-                                backgroundColor: Theme.of(context).primaryColor,
+                                backgroundColor:
+                                    Theme.of(context).colorScheme.primary,
                                 foregroundColor:
                                     Theme.of(context).colorScheme.onPrimary,
                                 icon: Icons.edit,
@@ -109,7 +112,8 @@ class CommentTile extends StatelessWidget {
                                 comment,
                                 context.rect,
                               ),
-                              backgroundColor: Theme.of(context).primaryColor,
+                              backgroundColor:
+                                  Theme.of(context).colorScheme.primary,
                               foregroundColor:
                                   Theme.of(context).colorScheme.onPrimary,
                               icon: Icons.more_horiz,
@@ -124,7 +128,8 @@ class CommentTile extends StatelessWidget {
                             SlidableAction(
                               onPressed: (_) =>
                                   onRightMoreTapped?.call(comment),
-                              backgroundColor: Theme.of(context).primaryColor,
+                              backgroundColor:
+                                  Theme.of(context).colorScheme.primary,
                               foregroundColor:
                                   Theme.of(context).colorScheme.onPrimary,
                               icon: Icons.av_timer,
@@ -133,6 +138,7 @@ class CommentTile extends StatelessWidget {
                         )
                       : null,
                   child: InkWell(
+                    splashFactory: NoSplash.splashFactory,
                     onTap: () {
                       if (collapsable) {
                         _collapse(context);
@@ -156,8 +162,7 @@ class CommentTile extends StatelessWidget {
                                 style: TextStyle(
                                   color: primaryColor,
                                 ),
-                                textScaleFactor:
-                                    MediaQuery.of(context).textScaleFactor,
+                                textScaler: MediaQuery.of(context).textScaler,
                               ),
                               if (comment.by == opUsername)
                                 Text(
@@ -172,8 +177,7 @@ class CommentTile extends StatelessWidget {
                                   style: const TextStyle(
                                     color: Palette.grey,
                                   ),
-                                  textScaleFactor:
-                                      MediaQuery.of(context).textScaleFactor,
+                                  textScaler: MediaQuery.of(context).textScaler,
                                 ),
                               if (isResponse)
                                 const Padding(
@@ -184,7 +188,7 @@ class CommentTile extends StatelessWidget {
                                     color: Palette.grey,
                                   ),
                                 ),
-                              if (isNew)
+                              if (!comment.dead && isNew)
                                 const Padding(
                                   padding: EdgeInsets.only(left: 4),
                                   child: Icon(
@@ -199,14 +203,13 @@ class CommentTile extends StatelessWidget {
                                 style: const TextStyle(
                                   color: Palette.grey,
                                 ),
-                                textScaleFactor:
-                                    MediaQuery.of(context).textScaleFactor,
+                                textScaler: MediaQuery.of(context).textScaler,
                               ),
                             ],
                           ),
                         ),
                         AnimatedSize(
-                          duration: Durations.ms200,
+                          duration: AppDurations.ms200,
                           child: Column(
                             crossAxisAlignment: CrossAxisAlignment.start,
                             children: <Widget>[
@@ -215,7 +218,8 @@ class CommentTile extends StatelessWidget {
                                   text:
                                       '''collapsed (${state.collapsedCount + 1})''',
                                   color: Theme.of(context)
-                                      .primaryColor
+                                      .colorScheme
+                                      .primary
                                       .withOpacity(0.8),
                                 )
                               else if (comment.hidden)
@@ -243,8 +247,8 @@ class CommentTile extends StatelessWidget {
                                         key: ValueKey<int>(comment.id),
                                         item: comment,
                                         selectable: selectable,
-                                        textScaleFactor: MediaQuery.of(context)
-                                            .textScaleFactor,
+                                        textScaler:
+                                            MediaQuery.of(context).textScaler,
                                         onTap: () {
                                           if (onTap == null) {
                                             _onTextTapped(context);
@@ -314,7 +318,7 @@ class CommentTile extends StatelessWidget {
             return Container(
               clipBehavior: Clip.hardEdge,
               decoration: BoxDecoration(
-                color: Theme.of(context).primaryColor.withOpacity(0.2),
+                color: Theme.of(context).colorScheme.primary.withOpacity(0.2),
               ),
               child: wrapper,
             );
@@ -324,6 +328,7 @@ class CommentTile extends StatelessWidget {
             final Color wrapperBorderColor = _getColor(
               i,
               primaryColor: primaryColor,
+              brightness: brightness,
             );
             final bool shouldHighlight = isMyComment && i == level;
             wrapper = Container(
@@ -355,14 +360,21 @@ class CommentTile extends StatelessWidget {
 
   Color _getColor(
     int level, {
-    required MaterialColor primaryColor,
+    required Color primaryColor,
+    required Brightness brightness,
   }) {
     final int initialLevel = level;
 
-    if (levelToBorderColors[initialLevel] != null) {
-      return levelToBorderColors[initialLevel]!;
+    int convertKeyBasedOnBrightness(int original) {
+      return brightness == Brightness.light ? original : original * 100;
+    }
+
+    final int cacheKey = convertKeyBasedOnBrightness(initialLevel);
+
+    if (levelToBorderColors[cacheKey] != null) {
+      return levelToBorderColors[cacheKey]!;
     } else if (level == 0) {
-      levelToBorderColors[initialLevel] = primaryColor;
+      levelToBorderColors[cacheKey] = primaryColor;
       return primaryColor;
     }
 
@@ -373,7 +385,7 @@ class CommentTile extends StatelessWidget {
     final double opacity = ((10 - level) / 10).clamp(0.3, 1);
     final Color color = primaryColor.withOpacity(opacity);
 
-    levelToBorderColors[initialLevel] = color;
+    levelToBorderColors[cacheKey] = color;
     return color;
   }
 
@@ -406,12 +418,12 @@ class CommentTile extends StatelessWidget {
       final int indexOfNextComment = comments.indexOf(comment) + 1;
       if (indexOfNextComment < comments.length) {
         Future<void>.delayed(
-          Durations.ms300,
+          AppDurations.ms300,
           () {
             commentsCubit.itemScrollController.scrollTo(
               index: indexOfNextComment,
               alignment: 0.1,
-              duration: Durations.ms300,
+              duration: AppDurations.ms300,
             );
           },
         );

lib/screens/widgets/countdown_reminder.dart

@@ -96,7 +96,7 @@ class _CountDownReminderState extends State<CountdownReminder>
             animation: animationController,
             child: FadeIn(
               child: Material(
-                color: Theme.of(context).primaryColor,
+                color: Theme.of(context).colorScheme.primary,
                 clipBehavior: Clip.hardEdge,
                 borderRadius: const BorderRadius.all(
                   Radius.circular(

lib/screens/widgets/custom_chip.dart

@@ -15,19 +15,13 @@ class CustomChip extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final bool useMaterial3 = Theme.of(context).useMaterial3;
     return FilterChip(
       shadowColor: Palette.transparent,
       selectedShadowColor: Palette.transparent,
       backgroundColor: Palette.transparent,
-      side: useMaterial3 && !selected
-          ? BorderSide(color: Theme.of(context).colorScheme.onSurface)
-          : null,
-      shape: Theme.of(context).useMaterial3
-          ? null
-          : StadiumBorder(
-              side: BorderSide(color: Theme.of(context).primaryColor),
-            ),
+      side: selected
+          ? BorderSide(color: Theme.of(context).colorScheme.primary)
+          : BorderSide(color: Theme.of(context).colorScheme.onSurface),
       label: Text(label),
       labelStyle: TextStyle(
         color: selected ? Theme.of(context).colorScheme.onPrimary : null,
@@ -35,7 +29,7 @@ class CustomChip extends StatelessWidget {
       checkmarkColor: selected ? Theme.of(context).colorScheme.onPrimary : null,
       selected: selected,
       onSelected: onSelected,
-      selectedColor: Theme.of(context).primaryColor,
+      selectedColor: Theme.of(context).colorScheme.primary,
     );
   }
 }

lib/screens/widgets/custom_circular_progress_indicator.dart

@@ -17,7 +17,9 @@ class CustomCircularProgressIndicator extends StatelessWidget {
   Widget build(BuildContext context) {
     return CircularProgressIndicator(
       strokeWidth: strokeWidth,
-      valueColor: AlwaysStoppedAnimation<Color>(Theme.of(context).primaryColor),
+      valueColor: AlwaysStoppedAnimation<Color>(
+        Theme.of(context).colorScheme.primary,
+      ),
     );
   }
 }

lib/screens/widgets/custom_described_feature_overlay.dart

@@ -27,7 +27,7 @@ class CustomDescribedFeatureOverlay extends StatelessWidget {
     return DescribedFeatureOverlay(
       featureId: feature.featureId,
       overflowMode: OverflowMode.extendBackground,
-      targetColor: Theme.of(context).primaryColor,
+      targetColor: Theme.of(context).colorScheme.primary,
       tapTarget: tapTarget,
       title: Text(feature.title),
       description: Text(

lib/screens/widgets/custom_dropdown_menu.dart

@@ -0,0 +1,65 @@
+import 'package:flutter/material.dart';
+import 'package:hacki/styles/styles.dart';
+
+class CustomDropdownMenu<T> extends StatelessWidget {
+  const CustomDropdownMenu({
+    required this.menuChildren,
+    required this.onSelected,
+    required this.selected,
+    super.key,
+  });
+
+  final List<T> menuChildren;
+  final void Function(T) onSelected;
+  final T selected;
+
+  @override
+  Widget build(BuildContext context) {
+    return MenuAnchor(
+      menuChildren: menuChildren
+          .map(
+            (T val) => MenuItemButton(
+              onPressed: () => onSelected(val),
+              child: Text(
+                val.toString(),
+                style: Theme.of(context).textTheme.labelLarge,
+                textScaler: MediaQuery.of(context).clampedTextScaler,
+              ),
+            ),
+          )
+          .toList(),
+      builder: (BuildContext context, MenuController controller, _) {
+        return InkWell(
+          splashFactory: NoSplash.splashFactory,
+          child: Padding(
+            padding: const EdgeInsets.symmetric(
+              vertical: Dimens.pt8,
+              horizontal: Dimens.pt4,
+            ),
+            child: Row(
+              children: <Widget>[
+                Text(
+                  selected.toString(),
+                  style: Theme.of(context).textTheme.labelLarge,
+                  textScaler: MediaQuery.of(context).clampedTextScaler,
+                ),
+                Icon(
+                  controller.isOpen
+                      ? Icons.arrow_drop_up
+                      : Icons.arrow_drop_down,
+                ),
+              ],
+            ),
+          ),
+          onTap: () {
+            if (controller.isOpen) {
+              controller.close();
+            } else {
+              controller.open();
+            }
+          },
+        );
+      },
+    );
+  }
+}

lib/screens/widgets/custom_linkify/custom_linkify.dart

@@ -37,7 +37,7 @@ class Linkify extends StatelessWidget {
     this.textDirection,
     this.maxLines,
     this.overflow = TextOverflow.clip,
-    this.textScaleFactor,
+    this.textScaler,
     this.softWrap = true,
     this.strutStyle,
     this.locale,
@@ -80,7 +80,7 @@ class Linkify extends StatelessWidget {
   final TextOverflow overflow;
 
   /// The number of font pixels for each logical pixel
-  final double? textScaleFactor;
+  final TextScaler? textScaler;
 
   /// Whether the text should break at soft line breaks.
   final bool softWrap;
@@ -128,7 +128,7 @@ class Linkify extends StatelessWidget {
       textDirection: textDirection,
       maxLines: maxLines,
       overflow: overflow,
-      textScaleFactor: textScaleFactor,
+      textScaler: textScaler,
       softWrap: softWrap,
       strutStyle: strutStyle,
       locale: locale,
@@ -170,7 +170,7 @@ class SelectableLinkify extends StatelessWidget {
     this.maxLines,
     // SelectableText
     this.focusNode,
-    this.textScaleFactor,
+    this.textScaler,
     this.strutStyle,
     this.showCursor = false,
     this.autofocus = false,
@@ -195,7 +195,7 @@ class SelectableLinkify extends StatelessWidget {
   final String? semanticsLabel;
 
   /// The number of font pixels for each logical pixel
-  final double? textScaleFactor;
+  final TextScaler? textScaler;
 
   /// Linkifiers to be used for linkify
   final List<Linkifier> linkifiers;
@@ -309,7 +309,7 @@ class SelectableLinkify extends StatelessWidget {
       focusNode: focusNode,
       strutStyle: strutStyle,
       showCursor: showCursor,
-      textScaleFactor: textScaleFactor,
+      textScaler: textScaler,
       autofocus: autofocus,
       cursorWidth: cursorWidth,
       cursorRadius: cursorRadius,