update project.pbxproj (#224)

android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -2,4 +2,5 @@
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
   <background android:drawable="@mipmap/ic_launcher_adaptive_back"/>
   <foreground android:drawable="@mipmap/ic_launcher_adaptive_fore"/>
+  <monochrome android:drawable="@mipmap/ic_launcher_monochrome"/>
 </adaptive-icon>

android/build.gradle

@@ -24,6 +24,6 @@ subprojects {
     project.evaluationDependsOn(':app')
 }
 
-task clean(type: Delete) {
+tasks.register("clean", Delete) {
     delete rootProject.buildDir
 }

lib/config/constants.dart

@@ -78,3 +78,15 @@ abstract class RegExpConstants {
   static const String linkSuffix = r'(\)|]|,|\*)(.)*$';
   static const String number = '[0-9]+';
 }
+
+abstract class Durations {
+  static const Duration ms100 = Duration(milliseconds: 100);
+  static const Duration ms200 = Duration(milliseconds: 200);
+  static const Duration ms300 = Duration(milliseconds: 300);
+  static const Duration ms400 = Duration(milliseconds: 400);
+  static const Duration ms500 = Duration(milliseconds: 500);
+  static const Duration ms600 = Duration(milliseconds: 600);
+  static const Duration oneSecond = Duration(seconds: 1);
+  static const Duration twoSeconds = Duration(seconds: 2);
+  static const Duration tenSeconds = Duration(seconds: 10);
+}

lib/cubits/comments/comments_cubit.dart

@@ -5,6 +5,7 @@ import 'package:bloc/bloc.dart';
 import 'package:collection/collection.dart';
 import 'package:equatable/equatable.dart';
 import 'package:flutter/foundation.dart';
+import 'package:hacki/config/constants.dart';
 import 'package:hacki/config/locator.dart';
 import 'package:hacki/cubits/cubits.dart';
 import 'package:hacki/main.dart';
@@ -348,6 +349,7 @@ class CommentsCubit extends Cubit<CommentsState> {
     init(useCommentCache: true);
   }
 
+  /// Jump to next root level comment.
   void jump(
     ItemScrollController itemScrollController,
     ItemPositionsListener itemPositionsListener,
@@ -378,13 +380,14 @@ class CommentsCubit extends Cubit<CommentsState> {
         itemScrollController.scrollTo(
           index: i + 1,
           alignment: 0.15,
-          duration: const Duration(milliseconds: 400),
+          duration: Durations.ms400,
         );
         return;
       }
     }
   }
 
+  /// Jump to previous root level comment.
   void jumpUp(
     ItemScrollController itemScrollController,
     ItemPositionsListener itemPositionsListener,
@@ -416,7 +419,7 @@ class CommentsCubit extends Cubit<CommentsState> {
         itemScrollController.scrollTo(
           index: i + 1,
           alignment: 0.15,
-          duration: const Duration(milliseconds: 400),
+          duration: Durations.ms400,
         );
         return;
       }

lib/cubits/edit/edit_cubit.dart

@@ -1,4 +1,5 @@
 import 'package:equatable/equatable.dart';
+import 'package:hacki/config/constants.dart';
 import 'package:hacki/config/locator.dart';
 import 'package:hacki/extensions/extensions.dart';
 import 'package:hacki/models/models.dart';
@@ -11,7 +12,7 @@ part 'edit_state.dart';
 class EditCubit extends HydratedCubit<EditState> {
   EditCubit({DraftCache? draftCache})
       : _draftCache = draftCache ?? locator.get<DraftCache>(),
-        _debouncer = Debouncer(delay: const Duration(seconds: 1)),
+        _debouncer = Debouncer(delay: Durations.oneSecond),
         super(const EditState.init());
 
   final DraftCache _draftCache;

lib/cubits/notification/notification_cubit.dart

@@ -4,6 +4,7 @@ import 'dart:math';
 import 'package:bloc/bloc.dart';
 import 'package:equatable/equatable.dart';
 import 'package:hacki/blocs/blocs.dart';
+import 'package:hacki/config/constants.dart';
 import 'package:hacki/config/locator.dart';
 import 'package:hacki/cubits/cubits.dart';
 import 'package:hacki/models/models.dart';
@@ -31,7 +32,7 @@ class NotificationCubit extends Cubit<NotificationState> {
       if (authState.isLoggedIn && authState.username != _username) {
         // Get the user setting.
         if (_preferenceCubit.state.notificationEnabled) {
-          Future<void>.delayed(const Duration(seconds: 2), init);
+          Future<void>.delayed(Durations.twoSeconds, init);
         }
 
         // Listen for setting changes in the future.

lib/cubits/post/post_cubit.dart

@@ -20,9 +20,6 @@ class PostCubit extends Cubit<PostState> {
       text: text,
     );
 
-    // final successful =
-    //     await Future<bool>.delayed(const Duration(seconds: 2), () => true);
-
     if (successful) {
       emit(state.copyWith(status: PostStatus.successful));
     } else {

lib/cubits/search/search_state.dart

@@ -23,6 +23,12 @@ class SearchState extends Equatable {
   final SearchStatus status;
   final SearchParams params;
 
+  bool get hasDateFilter =>
+      params.filters.whereType<DateTimeRangeFilter>().isNotEmpty;
+
+  DateTimeRangeFilter? get dateFilter =>
+      params.filters.whereType<DateTimeRangeFilter>().singleOrNull;
+
   SearchState copyWith({
     List<Item>? results,
     SearchStatus? status,

lib/main.dart

@@ -7,6 +7,7 @@ import 'package:equatable/equatable.dart';
 import 'package:feature_discovery/feature_discovery.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/scheduler.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_local_notifications/flutter_local_notifications.dart';
@@ -268,8 +269,8 @@ class HackiApp extends StatelessWidget {
               AsyncSnapshot<AdaptiveThemeMode?> snapshot,
             ) {
               final AdaptiveThemeMode? mode = snapshot.data;
-              ThemeUtil.updateAndroidStatusBarSetting(
-                Theme.of(context).brightness,
+              ThemeUtil.updateStatusBarSetting(
+                SchedulerBinding.instance.platformDispatcher.platformBrightness,
                 mode,
               );
               return BlocBuilder<PreferenceCubit, PreferenceState>(

lib/models/search_filter.dart

@@ -30,14 +30,27 @@ class DateTimeRangeFilter implements NumericFilter {
 
   @override
   String get query {
+    if (startTime == null || endTime == null) return '';
+
     final int? startTimestamp = startTime == null
         ? null
         : startTime!.toUtc().millisecondsSinceEpoch ~/ 1000;
-    final int? endTimestamp = endTime == null
+    int? endTimestamp = endTime == null
         ? null
         : endTime!.toUtc().millisecondsSinceEpoch ~/ 1000;
+
+    if (startTimestamp == endTimestamp) {
+      endTimestamp = startTime!
+              .add(const Duration(hours: 24))
+              .toUtc()
+              .millisecondsSinceEpoch ~/
+          1000;
+    }
+
+    if (startTimestamp == null || endTimestamp == null) return '';
+
     final String query =
-        '''${startTimestamp == null ? '' : 'created_at_i>$startTimestamp'},${endTimestamp == null ? '' : 'created_at_i<$endTimestamp'}''';
+        '''created_at_i>=$startTimestamp, created_at_i<=$endTimestamp''';
 
     if (query.endsWith(',')) {
       return query.replaceFirst(',', '');

lib/screens/home/home_screen.dart

@@ -57,7 +57,7 @@ class _HomeScreenState extends State<HomeScreen>
         DeviceScreenType.mobile) {
       locator.get<Logger>().i('resetting comments in CommentCache');
       Future<void>.delayed(
-        const Duration(milliseconds: 500),
+        Durations.ms500,
         locator.get<CommentCache>().resetComments,
       );
     }

lib/screens/home/widgets/tablet_home_screen.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart' hide Badge;
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:hacki/config/constants.dart';
 import 'package:hacki/cubits/cubits.dart';
 import 'package:hacki/screens/screens.dart';
 import 'package:hacki/screens/widgets/widgets.dart';
@@ -36,7 +37,7 @@ class TabletHomeScreen extends StatelessWidget {
                   top: Dimens.zero,
                   bottom: Dimens.zero,
                   width: homeScreenWidth,
-                  duration: const Duration(milliseconds: 300),
+                  duration: Durations.ms300,
                   curve: Curves.elasticOut,
                   child: homeScreen,
                 ),
@@ -52,7 +53,7 @@ class TabletHomeScreen extends StatelessWidget {
                   top: Dimens.zero,
                   bottom: Dimens.zero,
                   left: state.expanded ? Dimens.zero : homeScreenWidth,
-                  duration: const Duration(milliseconds: 300),
+                  duration: Durations.ms300,
                   curve: Curves.elasticOut,
                   child: const _TabletStoryView(),
                 ),

lib/screens/item/item_screen.dart

@@ -153,9 +153,9 @@ class _ItemScreenState extends State<ItemScreen> with RouteAware {
   );
   final GlobalKey fontSizeIconButtonKey = GlobalKey();
 
-  static const Duration _storyLinkTapThrottleDelay = Duration(seconds: 2);
+  static const Duration _storyLinkTapThrottleDelay = Durations.twoSeconds;
   static const Duration _featureDiscoveryDismissThrottleDelay =
-      Duration(seconds: 1);
+      Durations.oneSecond;
 
   @override
   void didPop() {

lib/screens/item/widgets/main_view.dart

@@ -139,6 +139,7 @@ class MainView extends StatelessWidget {
                           },
                           onMoreTapped: onMoreTapped,
                           onRightMoreTapped: onRightMoreTapped,
+                          itemScrollController: itemScrollController,
                         ),
                       );
                     },

lib/screens/item/widgets/reply_box.dart

@@ -2,6 +2,7 @@ import 'package:clipboard/clipboard.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_feather_icons/flutter_feather_icons.dart';
+import 'package:hacki/config/constants.dart';
 import 'package:hacki/cubits/cubits.dart';
 import 'package:hacki/extensions/extensions.dart';
 import 'package:hacki/models/item/item.dart';
@@ -60,7 +61,7 @@ class _ReplyBoxState extends State<ReplyBox> {
               ),
               child: AnimatedContainer(
                 height: expanded ? expandedHeight : _collapsedHeight,
-                duration: const Duration(milliseconds: 200),
+                duration: Durations.ms200,
                 decoration: BoxDecoration(
                   boxShadow: <BoxShadow>[
                     if (!context.read<SplitViewCubit>().state.enabled)
@@ -79,7 +80,7 @@ class _ReplyBoxState extends State<ReplyBox> {
                         ),
                       AnimatedContainer(
                         height: expanded ? Dimens.pt36 : Dimens.zero,
-                        duration: const Duration(milliseconds: 200),
+                        duration: Durations.ms200,
                       ),
                       Row(
                         children: <Widget>[
@@ -107,7 +108,7 @@ class _ReplyBoxState extends State<ReplyBox> {
                                 AnimatedOpacity(
                                   opacity:
                                       expanded ? NumSwitch.on : NumSwitch.off,
-                                  duration: const Duration(milliseconds: 300),
+                                  duration: Durations.ms300,
                                   child: IconButton(
                                     key: const Key('quote'),
                                     icon: const Icon(

lib/screens/profile/profile_screen.dart

@@ -29,7 +29,7 @@ class _ProfileScreenState extends State<ProfileScreen>
   final RefreshController refreshControllerFav = RefreshController();
   final RefreshController refreshControllerNotification = RefreshController();
   final ScrollController scrollController = ScrollController();
-  final Throttle throttle = Throttle(delay: const Duration(seconds: 2));
+  final Throttle throttle = Throttle(delay: Durations.twoSeconds);
 
   PageType pageType = PageType.notification;
 

lib/screens/profile/widgets/settings.dart

@@ -3,6 +3,7 @@ import 'dart:io';
 import 'package:adaptive_theme/adaptive_theme.dart';
 import 'package:clipboard/clipboard.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/scheduler.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_cache_manager/flutter_cache_manager.dart';
 import 'package:flutter_email_sender/flutter_email_sender.dart';
@@ -404,8 +405,9 @@ class _SettingsState extends State<Settings> {
         AdaptiveTheme.of(context).setSystem();
     }
 
-    final Brightness brightness = Theme.of(context).brightness;
-    ThemeUtil.updateAndroidStatusBarSetting(brightness, val);
+    final Brightness brightness =
+        SchedulerBinding.instance.platformDispatcher.platformBrightness;
+    ThemeUtil.updateStatusBarSetting(brightness, val);
   }
 
   void showClearCacheDialog() {

lib/screens/search/search_screen.dart

@@ -1,6 +1,8 @@
 import 'package:flutter/material.dart';
+import 'package:flutter/rendering.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_fadein/flutter_fadein.dart';
+import 'package:hacki/config/constants.dart';
 import 'package:hacki/cubits/cubits.dart';
 import 'package:hacki/extensions/extensions.dart';
 import 'package:hacki/models/models.dart';
@@ -28,7 +30,39 @@ class SearchScreen extends StatefulWidget {
 
 class _SearchScreenState extends State<SearchScreen> {
   final RefreshController refreshController = RefreshController();
-  final Debouncer debouncer = Debouncer(delay: const Duration(seconds: 1));
+  final ScrollController scrollController = ScrollController();
+  final Debouncer debouncer = Debouncer(delay: Durations.oneSecond);
+  bool showChips = true;
+  bool shouldOffStageChips = false;
+
+  static const Duration chipsAnimationDuration = Durations.ms300;
+
+  @override
+  void initState() {
+    super.initState();
+    scrollController.addListener(() {
+      if (scrollController.position.userScrollDirection ==
+              ScrollDirection.reverse &&
+          showChips) {
+        setState(() {
+          showChips = false;
+        });
+      } else if (scrollController.position.userScrollDirection ==
+              ScrollDirection.forward &&
+          !showChips) {
+        setState(() {
+          showChips = true;
+        });
+      }
+    });
+  }
+
+  @override
+  void dispose() {
+    refreshController.dispose();
+    scrollController.dispose();
+    super.dispose();
+  }
 
   @override
   Widget build(BuildContext context) {
@@ -72,78 +106,164 @@ class _SearchScreenState extends State<SearchScreen> {
                   const SizedBox(
                     height: Dimens.pt6,
                   ),
-                  SingleChildScrollView(
-                    scrollDirection: Axis.horizontal,
-                    child: Row(
+                  AnimatedCrossFade(
+                    duration: chipsAnimationDuration,
+                    crossFadeState: showChips
+                        ? CrossFadeState.showSecond
+                        : CrossFadeState.showFirst,
+                    firstChild: SizedBox.fromSize(),
+                    secondChild: Column(
+                      mainAxisSize: MainAxisSize.min,
                       children: <Widget>[
-                        const SizedBox(
-                          width: Dimens.pt8,
-                        ),
-                        DateTimeRangeFilterChip(
-                          filter: state.params.get<DateTimeRangeFilter>(),
-                          onDateTimeRangeUpdated: context
-                              .read<SearchCubit>()
-                              .onDateTimeRangeUpdated,
-                          onDateTimeRangeRemoved: context
-                              .read<SearchCubit>()
-                              .removeFilter<DateTimeRangeFilter>,
-                        ),
-                        const SizedBox(
-                          width: Dimens.pt8,
-                        ),
-                        PostedByFilterChip(
-                          filter: state.params.get<PostedByFilter>(),
-                          onChanged:
-                              context.read<SearchCubit>().onPostedByChanged,
-                        ),
-                        const SizedBox(
-                          width: Dimens.pt8,
-                        ),
-                        CustomChip(
-                          onSelected: (_) =>
-                              context.read<SearchCubit>().onSortToggled(),
-                          selected: state.params.sorted,
-                          label: '''newest first''',
-                        ),
-                        const SizedBox(
-                          width: Dimens.pt8,
-                        ),
-                        for (final CustomDateTimeRange range
-                            in CustomDateTimeRange.values) ...<Widget>[
-                          CustomRangeFilterChip(
-                            range: range,
-                            onTap: context
-                                .read<SearchCubit>()
-                                .onDateTimeRangeUpdated,
+                        if (state.hasDateFilter &&
+                            state.dateFilter?.startTime != null &&
+                            state.dateFilter?.endTime != null)
+                          SingleChildScrollView(
+                            scrollDirection: Axis.horizontal,
+                            child: Row(
+                              children: <Widget>[
+                                const SizedBox(
+                                  width: Dimens.pt8,
+                                ),
+                                DateTimeShortcutChip.dayBefore(
+                                  onDateTimeRangeUpdated: context
+                                      .read<SearchCubit>()
+                                      .onDateTimeRangeUpdated,
+                                  startDate: state.dateFilter!.startTime!,
+                                  endDate: state.dateFilter!.endTime!,
+                                ),
+                                const SizedBox(
+                                  width: Dimens.pt8,
+                                ),
+                                DateTimeShortcutChip.dayAfter(
+                                  onDateTimeRangeUpdated: context
+                                      .read<SearchCubit>()
+                                      .onDateTimeRangeUpdated,
+                                  startDate: state.dateFilter!.startTime!,
+                                  endDate: state.dateFilter!.endTime!,
+                                ),
+                                const SizedBox(
+                                  width: Dimens.pt8,
+                                ),
+                                DateTimeShortcutChip.weekBefore(
+                                  onDateTimeRangeUpdated: context
+                                      .read<SearchCubit>()
+                                      .onDateTimeRangeUpdated,
+                                  startDate: state.dateFilter!.startTime!,
+                                  endDate: state.dateFilter!.endTime!,
+                                ),
+                                const SizedBox(
+                                  width: Dimens.pt8,
+                                ),
+                                DateTimeShortcutChip.weekAfter(
+                                  onDateTimeRangeUpdated: context
+                                      .read<SearchCubit>()
+                                      .onDateTimeRangeUpdated,
+                                  startDate: state.dateFilter!.startTime!,
+                                  endDate: state.dateFilter!.endTime!,
+                                ),
+                                const SizedBox(
+                                  width: Dimens.pt8,
+                                ),
+                                DateTimeShortcutChip.monthBefore(
+                                  onDateTimeRangeUpdated: context
+                                      .read<SearchCubit>()
+                                      .onDateTimeRangeUpdated,
+                                  startDate: state.dateFilter!.startTime!,
+                                  endDate: state.dateFilter!.endTime!,
+                                ),
+                                const SizedBox(
+                                  width: Dimens.pt8,
+                                ),
+                                DateTimeShortcutChip.monthAfter(
+                                  onDateTimeRangeUpdated: context
+                                      .read<SearchCubit>()
+                                      .onDateTimeRangeUpdated,
+                                  startDate: state.dateFilter!.startTime!,
+                                  endDate: state.dateFilter!.endTime!,
+                                ),
+                              ],
+                            ),
                           ),
-                          const SizedBox(
-                            width: Dimens.pt8,
-                          ),
-                        ],
-                      ],
-                    ),
-                  ),
-                  SingleChildScrollView(
-                    scrollDirection: Axis.horizontal,
-                    child: Row(
-                      children: <Widget>[
-                        for (final TypeTagFilter filter
-                            in TypeTagFilter.all) ...<Widget>[
-                          const SizedBox(
-                            width: Dimens.pt8,
-                          ),
-                          CustomChip(
-                            onSelected: (_) =>
-                                context.read<SearchCubit>().onToggled(filter),
-                            selected: context
+                        SingleChildScrollView(
+                          scrollDirection: Axis.horizontal,
+                          child: Row(
+                            children: <Widget>[
+                              const SizedBox(
+                                width: Dimens.pt8,
+                              ),
+                              DateTimeRangeFilterChip(
+                                filter: state.dateFilter,
+                                initialStartDate: state.dateFilter?.startTime,
+                                initialEndDate: state.dateFilter?.endTime,
+                                onDateTimeRangeUpdated: context
                                     .read<SearchCubit>()
-                                    .state
-                                    .params
-                                    .get<TypeTagFilter>() ==
-                                filter,
-                            label: filter.query,
+                                    .onDateTimeRangeUpdated,
+                                onDateTimeRangeRemoved: context
+                                    .read<SearchCubit>()
+                                    .removeFilter<DateTimeRangeFilter>,
+                              ),
+                              const SizedBox(
+                                width: Dimens.pt8,
+                              ),
+                              PostedByFilterChip(
+                                filter: state.params.get<PostedByFilter>(),
+                                onChanged: context
+                                    .read<SearchCubit>()
+                                    .onPostedByChanged,
+                              ),
+                              const SizedBox(
+                                width: Dimens.pt8,
+                              ),
+                              CustomChip(
+                                onSelected: (_) =>
+                                    context.read<SearchCubit>().onSortToggled(),
+                                selected: state.params.sorted,
+                                label: '''newest first''',
+                              ),
+                              const SizedBox(
+                                width: Dimens.pt8,
+                              ),
+                              for (final CustomDateTimeRange range
+                                  in CustomDateTimeRange.values) ...<Widget>[
+                                CustomRangeFilterChip(
+                                  range: range,
+                                  onTap: context
+                                      .read<SearchCubit>()
+                                      .onDateTimeRangeUpdated,
+                                ),
+                                const SizedBox(
+                                  width: Dimens.pt8,
+                                ),
+                              ],
+                            ],
                           ),
-                        ],
+                        ),
+                        SingleChildScrollView(
+                          scrollDirection: Axis.horizontal,
+                          child: Row(
+                            children: <Widget>[
+                              for (final TypeTagFilter filter
+                                  in TypeTagFilter.all) ...<Widget>[
+                                const SizedBox(
+                                  width: Dimens.pt8,
+                                ),
+                                CustomChip(
+                                  onSelected: (_) => context
+                                      .read<SearchCubit>()
+                                      .onToggled(filter),
+                                  selected: context
+                                          .read<SearchCubit>()
+                                          .state
+                                          .params
+                                          .get<TypeTagFilter>() ==
+                                      filter,
+                                  label: filter.query,
+                                ),
+                              ],
+                            ],
+                          ),
+                        ),
                       ],
                     ),
                   ),
@@ -200,11 +320,15 @@ class _SearchScreenState extends State<SearchScreen> {
                         },
                       ),
                       controller: refreshController,
+                      scrollController: scrollController,
                       onRefresh: () {},
                       onLoading: () {
                         context.read<SearchCubit>().loadMore();
                       },
                       child: ListView(
+                        physics: state.results.isEmpty
+                            ? const NeverScrollableScrollPhysics()
+                            : null,
                         children: <Widget>[
                           ...state.results
                               .map(

lib/screens/search/widgets/date_time_range_filter_chip.dart

@@ -6,12 +6,16 @@ import 'package:intl/intl.dart';
 class DateTimeRangeFilterChip extends StatelessWidget {
   const DateTimeRangeFilterChip({
     required this.filter,
+    required this.initialStartDate,
+    required this.initialEndDate,
     required this.onDateTimeRangeUpdated,
     required this.onDateTimeRangeRemoved,
     super.key,
   });
 
   final DateTimeRangeFilter? filter;
+  final DateTime? initialStartDate;
+  final DateTime? initialEndDate;
   final void Function(DateTime, DateTime) onDateTimeRangeUpdated;
   final VoidCallback onDateTimeRangeRemoved;
 
@@ -25,6 +29,9 @@ class DateTimeRangeFilterChip extends StatelessWidget {
           context: context,
           firstDate: DateTime.now().subtract(const Duration(days: 20 * 365)),
           lastDate: DateTime.now(),
+          initialDateRange: initialStartDate != null && initialEndDate != null
+              ? DateTimeRange(start: initialStartDate!, end: initialEndDate!)
+              : null,
         ).then((DateTimeRange? range) {
           if (range != null) {
             onDateTimeRangeUpdated(range.start, range.end);
@@ -34,11 +41,22 @@ class DateTimeRangeFilterChip extends StatelessWidget {
         });
       },
       selected: filter != null,
-      label:
-          '''from ${_formatDateTime(filter?.startTime) ?? 'X'} to ${_formatDateTime(filter?.endTime) ?? 'Y'}''',
+      label: _label,
     );
   }
 
+  String get _label {
+    final DateTime? start = filter?.startTime;
+    final DateTime? end = filter?.endTime;
+    if (start == null && end == null) {
+      return '''from X to Y''';
+    } else if (start == end) {
+      return '''from ${_formatDateTime(start)}''';
+    } else {
+      return '''from ${_formatDateTime(start)} to ${_formatDateTime(end)}''';
+    }
+  }
+
   static String? _formatDateTime(DateTime? dateTime) {
     if (dateTime == null) return null;
 

lib/screens/search/widgets/date_time_shortcut_chip.dart

@@ -0,0 +1,88 @@
+import 'package:flutter/material.dart';
+import 'package:hacki/screens/search/widgets/date_time_range_filter_chip.dart';
+import 'package:hacki/screens/widgets/widgets.dart' show CustomChip;
+
+typedef Calculator = DateTime Function(DateTime);
+
+/// A set of chips that perform addition or subtraction on the date selected
+/// by [DateTimeRangeFilterChip]
+class DateTimeShortcutChip extends StatelessWidget {
+  const DateTimeShortcutChip({
+    required this.onDateTimeRangeUpdated,
+    required this.startDate,
+    required this.endDate,
+    required this.label,
+    required Calculator calculator,
+    super.key,
+  }) : _calculator = calculator;
+
+  DateTimeShortcutChip.dayBefore({
+    required this.onDateTimeRangeUpdated,
+    required this.startDate,
+    required this.endDate,
+    super.key,
+  })  : label = '- day',
+        _calculator =
+            ((DateTime date) => date.subtract(const Duration(hours: 24)));
+
+  DateTimeShortcutChip.dayAfter({
+    required this.onDateTimeRangeUpdated,
+    required this.startDate,
+    required this.endDate,
+    super.key,
+  })  : label = '+ day',
+        _calculator = ((DateTime date) => date.add(const Duration(hours: 24)));
+
+  DateTimeShortcutChip.weekBefore({
+    required this.onDateTimeRangeUpdated,
+    required this.startDate,
+    required this.endDate,
+    super.key,
+  })  : label = '- week',
+        _calculator =
+            ((DateTime date) => date.subtract(const Duration(days: 7)));
+
+  DateTimeShortcutChip.weekAfter({
+    required this.onDateTimeRangeUpdated,
+    required this.startDate,
+    required this.endDate,
+    super.key,
+  })  : label = '+ week',
+        _calculator = ((DateTime date) => date.add(const Duration(days: 7)));
+
+  DateTimeShortcutChip.monthBefore({
+    required this.onDateTimeRangeUpdated,
+    required this.startDate,
+    required this.endDate,
+    super.key,
+  })  : label = '- 30 days',
+        _calculator =
+            ((DateTime date) => date.subtract(const Duration(days: 30)));
+
+  DateTimeShortcutChip.monthAfter({
+    required this.onDateTimeRangeUpdated,
+    required this.startDate,
+    required this.endDate,
+    super.key,
+  })  : label = '+ 30 days',
+        _calculator = ((DateTime date) => date.add(const Duration(days: 30)));
+
+  final void Function(DateTime, DateTime) onDateTimeRangeUpdated;
+  final DateTime startDate;
+  final DateTime endDate;
+  final String label;
+  final Calculator _calculator;
+
+  @override
+  Widget build(BuildContext context) {
+    return CustomChip(
+      onSelected: (bool value) {
+        final DateTime updatedStartDate = _calculator(startDate);
+        final DateTime updatedEndDate = _calculator(endDate);
+        onDateTimeRangeUpdated(updatedStartDate, updatedEndDate);
+      },
+      selected: false,
+      label: label,
+    );
+  }
+}

lib/screens/search/widgets/widgets.dart

@@ -1,3 +1,4 @@
 export 'custom_range_filter_chip.dart';
 export 'date_time_range_filter_chip.dart';
+export 'date_time_shortcut_chip.dart';
 export 'posted_by_filter_chip.dart';

lib/screens/widgets/comment_tile.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_slidable/flutter_slidable.dart';
 import 'package:hacki/blocs/blocs.dart';
+import 'package:hacki/config/constants.dart';
 import 'package:hacki/cubits/cubits.dart';
 import 'package:hacki/extensions/extensions.dart';
 import 'package:hacki/models/models.dart';
@@ -9,6 +10,7 @@ import 'package:hacki/screens/widgets/widgets.dart';
 import 'package:hacki/services/services.dart';
 import 'package:hacki/styles/styles.dart';
 import 'package:hacki/utils/utils.dart';
+import 'package:scrollable_positioned_list/scrollable_positioned_list.dart';
 
 class CommentTile extends StatelessWidget {
   const CommentTile({
@@ -23,6 +25,7 @@ class CommentTile extends StatelessWidget {
     this.actionable = true,
     this.level = 0,
     this.onTap,
+    this.itemScrollController,
   });
 
   final String? opUsername;
@@ -30,6 +33,7 @@ class CommentTile extends StatelessWidget {
   final int level;
   final bool actionable;
   final FetchMode fetchMode;
+  final ItemScrollController? itemScrollController;
 
   final void Function(Comment)? onReplyTapped;
   final void Function(Comment, Rect?)? onMoreTapped;
@@ -116,8 +120,7 @@ class CommentTile extends StatelessWidget {
                   child: InkWell(
                     onTap: () {
                       if (actionable) {
-                        HapticFeedbackUtil.selection();
-                        context.read<CollapseCubit>().collapse();
+                        _collapse(context);
                       } else {
                         onTap?.call();
                       }
@@ -159,7 +162,7 @@ class CommentTile extends StatelessWidget {
                           ),
                         ),
                         AnimatedSize(
-                          duration: const Duration(milliseconds: 200),
+                          duration: Durations.ms200,
                           child: Column(
                             crossAxisAlignment: CrossAxisAlignment.start,
                             children: <Widget>[
@@ -339,8 +342,26 @@ class CommentTile extends StatelessWidget {
 
   void _onTextTapped(BuildContext context) {
     if (context.read<PreferenceCubit>().state.tapAnywhereToCollapseEnabled) {
-      HapticFeedbackUtil.selection();
-      context.read<CollapseCubit>().collapse();
+      _collapse(context);
+    }
+  }
+
+  void _collapse(BuildContext context) {
+    HapticFeedbackUtil.selection();
+    context.read<CollapseCubit>().collapse();
+    if (context.read<CollapseCubit>().state.collapsed) {
+      Future<void>.delayed(
+        Durations.ms300,
+        () {
+          itemScrollController?.scrollTo(
+            index:
+                context.read<CommentsCubit>().state.comments.indexOf(comment) +
+                    1,
+            alignment: 0.1,
+            duration: Durations.ms300,
+          );
+        },
+      );
     }
   }
 }

lib/screens/widgets/custom_tab_bar.dart

@@ -66,7 +66,7 @@ class _CustomTabBarState extends State<CustomTabBar> {
                         currentIndex == i ? TextDimens.pt14 : TextDimens.pt10,
                     color: currentIndex == i ? Palette.orange : Palette.grey,
                   ),
-                  duration: const Duration(milliseconds: 200),
+                  duration: Durations.ms200,
                   child: Text(
                     state.tabs.elementAt(i).label,
                     key: ValueKey<String>(

lib/screens/widgets/link_preview/link_preview.dart

@@ -233,7 +233,7 @@ class _LinkPreviewState extends State<LinkPreview> {
       secondChild: loadedWidget,
       crossFadeState:
           _loading ? CrossFadeState.showFirst : CrossFadeState.showSecond,
-      duration: const Duration(milliseconds: 500),
+      duration: Durations.ms500,
     );
   }
 }

lib/screens/widgets/onboarding_view.dart

@@ -15,7 +15,7 @@ class _OnboardingViewState extends State<OnboardingView> {
   final PageController pageController = PageController();
   final Throttle throttle = Throttle(delay: _throttleDelay);
 
-  static const Duration _throttleDelay = Duration(milliseconds: 100);
+  static const Duration _throttleDelay = Durations.ms100;
   static const double _screenshotHeight = 550;
 
   @override
@@ -80,7 +80,7 @@ class _OnboardingViewState extends State<OnboardingView> {
                 } else {
                   throttle.run(() {
                     pageController.nextPage(
-                      duration: const Duration(milliseconds: 600),
+                      duration: Durations.ms600,
                       curve: SpringCurve.underDamped,
                     );
                   });

lib/screens/widgets/tap_down_wrapper.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:hacki/config/constants.dart';
 
 class TapDownWrapper extends StatefulWidget {
   const TapDownWrapper({
@@ -22,7 +23,7 @@ class _TapDownWrapperState extends State<TapDownWrapper>
   @override
   void initState() {
     controller = AnimationController(
-      duration: const Duration(milliseconds: 100),
+      duration: Durations.ms100,
       vsync: this,
     );
 

lib/services/web_analyzer.dart

@@ -5,6 +5,7 @@ import 'dart:io';
 import 'package:collection/collection.dart' show IterableExtension;
 import 'package:fast_gbk/fast_gbk.dart';
 import 'package:flutter/foundation.dart';
+import 'package:hacki/config/constants.dart';
 import 'package:hacki/config/locator.dart';
 import 'package:hacki/extensions/extensions.dart';
 import 'package:hacki/models/models.dart';
@@ -321,7 +322,7 @@ class WebAnalyzer {
     final Uri uri = Uri.parse(url);
     final HttpClient ioClient = HttpClient()
       ..badCertificateCallback = _certificateCheck
-      ..connectionTimeout = const Duration(seconds: 2);
+      ..connectionTimeout = Durations.twoSeconds;
     final IOClient client = IOClient(ioClient);
     final BaseRequest request = Request('GET', uri)
       ..followRedirects = true
@@ -337,7 +338,7 @@ class WebAnalyzer {
 
     try {
       final IOStreamedResponse stream =
-          await client.send(request).timeout(const Duration(seconds: 10));
+          await client.send(request).timeout(Durations.tenSeconds);
 
       if (stream.statusCode == HttpStatus.movedTemporarily ||
           stream.statusCode == HttpStatus.movedPermanently) {

lib/utils/theme_util.dart

@@ -1,61 +1,92 @@
 import 'dart:io';
 
 import 'package:adaptive_theme/adaptive_theme.dart';
-import 'package:device_info_plus/device_info_plus.dart';
 import 'package:flutter/services.dart';
 import 'package:hacki/styles/styles.dart';
 
 abstract class ThemeUtil {
-  /// Temp fix for the issue:
-  /// https://github.com/flutter/flutter/issues/119465
-  static Future<void> updateAndroidStatusBarSetting(
+  static Future<void> updateStatusBarSetting(
     Brightness brightness,
     AdaptiveThemeMode? mode,
   ) async {
-    if (Platform.isAndroid == false) return;
-
-    final DeviceInfoPlugin deviceInfoPlugin = DeviceInfoPlugin();
-    final AndroidDeviceInfo androidInfo = await deviceInfoPlugin.androidInfo;
-    final int sdk = androidInfo.version.sdkInt;
-
-    if (sdk > 28) return;
-    switch (mode) {
-      case AdaptiveThemeMode.light:
-        SystemChrome.setSystemUIOverlayStyle(
-          const SystemUiOverlayStyle(
-            statusBarBrightness: Brightness.dark,
-            statusBarIconBrightness: Brightness.dark,
-            statusBarColor: Palette.transparent,
-          ),
-        );
-      case AdaptiveThemeMode.dark:
-        SystemChrome.setSystemUIOverlayStyle(
-          const SystemUiOverlayStyle(
-            statusBarBrightness: Brightness.light,
-            statusBarIconBrightness: Brightness.light,
-            statusBarColor: Palette.transparent,
-          ),
-        );
-      case AdaptiveThemeMode.system:
-      case null:
-        switch (brightness) {
-          case Brightness.light:
-            SystemChrome.setSystemUIOverlayStyle(
-              const SystemUiOverlayStyle(
-                statusBarBrightness: Brightness.dark,
-                statusBarIconBrightness: Brightness.dark,
-                statusBarColor: Palette.transparent,
-              ),
-            );
-          case Brightness.dark:
-            SystemChrome.setSystemUIOverlayStyle(
-              const SystemUiOverlayStyle(
-                statusBarBrightness: Brightness.light,
-                statusBarIconBrightness: Brightness.light,
-                statusBarColor: Palette.transparent,
-              ),
-            );
-        }
+    if (Platform.isAndroid) {
+      switch (mode) {
+        case AdaptiveThemeMode.light:
+          SystemChrome.setSystemUIOverlayStyle(
+            const SystemUiOverlayStyle(
+              statusBarBrightness: Brightness.dark,
+              statusBarIconBrightness: Brightness.dark,
+              statusBarColor: Palette.transparent,
+            ),
+          );
+        case AdaptiveThemeMode.dark:
+          SystemChrome.setSystemUIOverlayStyle(
+            const SystemUiOverlayStyle(
+              statusBarBrightness: Brightness.light,
+              statusBarIconBrightness: Brightness.light,
+              statusBarColor: Palette.transparent,
+            ),
+          );
+        case AdaptiveThemeMode.system:
+        case null:
+          switch (brightness) {
+            case Brightness.light:
+              SystemChrome.setSystemUIOverlayStyle(
+                const SystemUiOverlayStyle(
+                  statusBarBrightness: Brightness.dark,
+                  statusBarIconBrightness: Brightness.dark,
+                  statusBarColor: Palette.transparent,
+                ),
+              );
+            case Brightness.dark:
+              SystemChrome.setSystemUIOverlayStyle(
+                const SystemUiOverlayStyle(
+                  statusBarBrightness: Brightness.light,
+                  statusBarIconBrightness: Brightness.light,
+                  statusBarColor: Palette.transparent,
+                ),
+              );
+          }
+      }
+    } else {
+      switch (mode) {
+        case AdaptiveThemeMode.light:
+          SystemChrome.setSystemUIOverlayStyle(
+            const SystemUiOverlayStyle(
+              statusBarBrightness: Brightness.light,
+              statusBarIconBrightness: Brightness.light,
+              statusBarColor: Palette.transparent,
+            ),
+          );
+        case AdaptiveThemeMode.dark:
+          SystemChrome.setSystemUIOverlayStyle(
+            const SystemUiOverlayStyle(
+              statusBarBrightness: Brightness.dark,
+              statusBarIconBrightness: Brightness.dark,
+              statusBarColor: Palette.transparent,
+            ),
+          );
+        case AdaptiveThemeMode.system:
+        case null:
+          switch (brightness) {
+            case Brightness.light:
+              SystemChrome.setSystemUIOverlayStyle(
+                const SystemUiOverlayStyle(
+                  statusBarBrightness: Brightness.light,
+                  statusBarIconBrightness: Brightness.light,
+                  statusBarColor: Palette.transparent,
+                ),
+              );
+            case Brightness.dark:
+              SystemChrome.setSystemUIOverlayStyle(
+                const SystemUiOverlayStyle(
+                  statusBarBrightness: Brightness.dark,
+                  statusBarIconBrightness: Brightness.dark,
+                  statusBarColor: Palette.transparent,
+                ),
+              );
+          }
+      }
     }
   }
 }

pubspec.lock

@@ -1390,4 +1390,4 @@ packages:
     version: "3.1.2"
 sdks:
   dart: ">=3.0.0 <4.0.0"
-  flutter: ">=3.10.1"
+  flutter: ">=3.10.3"

pubspec.yaml

@@ -1,11 +1,11 @@
 name: hacki
 description: A Hacker News reader.
-version: 1.6.0+110
+version: 1.7.1+112
 publish_to: none
 
 environment:
   sdk: ">=3.0.0 <4.0.0"
-  flutter: "3.10.1"
+  flutter: "3.10.3"
 
 dependencies:
   adaptive_theme: ^3.2.0