v0.2.17 (#47)

* improved story screen scrolling.

* bumped version.

* shrink instead of return on tapping back button. #42

* allowed users to view other user's profile. #45

* bumped version.

* added back underline to links.

* fixed overlow of popup menu,

README.md

@@ -4,7 +4,6 @@
 A simple noiseless [Hacker News](https://news.ycombinator.com/) client made with Flutter that is just enough.
 
 [![App Store](https://img.shields.io/itunes/v/1602043763?label=App%20Store)](https://apps.apple.com/us/app/hacki/id1602043763?platform=iphone)
-[![Play Store](https://img.shields.io/badge/Play%20Store--yellow)](https://play.google.com/store/apps/details?id=com.jiaqifeng.hacki&hl=en_US&gl=US)
 [![Fdroid version](https://img.shields.io/f-droid/v/com.jiaqifeng.hacki)](https://f-droid.org/en/packages/com.jiaqifeng.hacki/)
 [![GH version](https://img.shields.io/github/release/livinglist/hacki.svg?logo=github)](https://github.com/Livinglist/Hacki/releases/latest)
 [![Visits Badge](https://badges.pufler.dev/visits/livinglist/Hacki)](https://badges.pufler.dev)

fastlane/metadata/android/en-US/changelogs/56.txt

@@ -0,0 +1,6 @@
+- You can now add filters for searching.
+- You can now participate in polls.
+- Pick up where you left off.
+- Swipe left on comment tile to view its parents without scrolling all the way up.
+- Huge performance boost.
+- Bugfixes.

ios/Runner.xcodeproj/project.pbxproj

@@ -568,7 +568,7 @@
 				CODE_SIGN_ENTITLEMENTS = Runner/Runner.entitlements;
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 2;
 				DEVELOPMENT_TEAM = QMWX3X2NF7;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
@@ -577,7 +577,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 0.2.16;
+				MARKETING_VERSION = 0.2.17;
 				PRODUCT_BUNDLE_IDENTIFIER = com.jiaqi.hacki;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -705,7 +705,7 @@
 				CODE_SIGN_ENTITLEMENTS = Runner/Runner.entitlements;
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 2;
 				DEVELOPMENT_TEAM = QMWX3X2NF7;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
@@ -714,7 +714,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 0.2.16;
+				MARKETING_VERSION = 0.2.17;
 				PRODUCT_BUNDLE_IDENTIFIER = com.jiaqi.hacki;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -736,7 +736,7 @@
 				CODE_SIGN_ENTITLEMENTS = Runner/Runner.entitlements;
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 2;
 				DEVELOPMENT_TEAM = QMWX3X2NF7;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
@@ -745,7 +745,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 0.2.16;
+				MARKETING_VERSION = 0.2.17;
 				PRODUCT_BUNDLE_IDENTIFIER = com.jiaqi.hacki;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";

lib/cubits/comments/comments_cubit.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 
 import 'package:bloc/bloc.dart';
 import 'package:equatable/equatable.dart';
+import 'package:flutter_linkify/flutter_linkify.dart';
 import 'package:hacki/config/locator.dart';
 import 'package:hacki/models/models.dart';
 import 'package:hacki/repositories/repositories.dart';
@@ -159,10 +160,19 @@ class CommentsCubit extends Cubit<CommentsState> {
         ..addKid(comment.id, to: comment.parent)
         ..cacheComment(comment);
       _sembastRepository.cacheComment(comment);
+
+      final List<LinkifyElement> elements = linkify(
+        comment.text,
+      );
+
+      final BuildableComment buildableComment =
+          BuildableComment.fromComment(comment, elements: elements);
+
       final List<Comment> updatedComments = <Comment>[
         ...state.comments,
-        comment
+        buildableComment
       ];
+
       emit(state.copyWith(comments: updatedComments));
 
       if (updatedComments.length >= _pageSize + _pageSize * state.currentPage &&
@@ -180,6 +190,31 @@ class CommentsCubit extends Cubit<CommentsState> {
     }
   }
 
+  List<LinkifyElement> linkify(
+    String text, {
+    LinkifyOptions options = const LinkifyOptions(),
+    List<Linkifier> linkifiers = const <Linkifier>[
+      UrlLinkifier(),
+      EmailLinkifier(),
+    ],
+  }) {
+    List<LinkifyElement> list = <LinkifyElement>[TextElement(text)];
+
+    if (text.isEmpty) {
+      return <LinkifyElement>[];
+    }
+
+    if (linkifiers.isEmpty) {
+      return list;
+    }
+
+    for (final Linkifier linkifier in linkifiers) {
+      list = linkifier.parse(list, options);
+    }
+
+    return list;
+  }
+
   @override
   Future<void> close() async {
     await _streamSubscription?.cancel();

lib/cubits/cubits.dart

@@ -14,4 +14,5 @@ export 'search/search_cubit.dart';
 export 'split_view/split_view_cubit.dart';
 export 'submit/submit_cubit.dart';
 export 'time_machine/time_machine_cubit.dart';
+export 'user/user_cubit.dart';
 export 'vote/vote_cubit.dart';

lib/cubits/user/user_cubit.dart

@@ -0,0 +1,26 @@
+import 'package:equatable/equatable.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:hacki/config/locator.dart';
+import 'package:hacki/models/models.dart';
+import 'package:hacki/repositories/repositories.dart';
+
+part 'user_state.dart';
+
+class UserCubit extends Cubit<UserState> {
+  UserCubit({StoriesRepository? storiesRepository})
+      : _storiesRepository =
+            storiesRepository ?? locator.get<StoriesRepository>(),
+        super(UserState.init());
+
+  final StoriesRepository _storiesRepository;
+
+  void init({required String userId}) {
+    emit(state.copyWith(status: UserStatus.loading));
+    _storiesRepository.fetchUserBy(userId: userId).then((User user) {
+      emit(state.copyWith(user: user, status: UserStatus.loaded));
+    }).onError((_, __) {
+      emit(state.copyWith(status: UserStatus.failure));
+      return;
+    });
+  }
+}

lib/cubits/user/user_state.dart

@@ -0,0 +1,38 @@
+part of 'user_cubit.dart';
+
+enum UserStatus {
+  initial,
+  loading,
+  loaded,
+  failure,
+}
+
+class UserState extends Equatable {
+  const UserState({
+    required this.user,
+    required this.status,
+  });
+
+  UserState.init()
+      : user = User.empty(),
+        status = UserStatus.initial;
+
+  final User user;
+  final UserStatus status;
+
+  UserState copyWith({
+    User? user,
+    UserStatus? status,
+  }) {
+    return UserState(
+      user: user ?? this.user,
+      status: status ?? this.status,
+    );
+  }
+
+  @override
+  List<Object?> get props => <Object?>[
+        user,
+        status,
+      ];
+}

lib/models/buildable_comment.dart

@@ -0,0 +1,33 @@
+import 'package:flutter_linkify/flutter_linkify.dart';
+import 'package:hacki/models/comment.dart';
+import 'package:hacki/models/models.dart';
+
+class BuildableComment extends Comment {
+  BuildableComment({
+    required super.id,
+    required super.time,
+    required super.parent,
+    required super.score,
+    required super.by,
+    required super.text,
+    required super.kids,
+    required super.deleted,
+    required super.level,
+    required this.elements,
+  });
+
+  BuildableComment.fromComment(Comment comment, {required this.elements})
+      : super(
+          id: comment.id,
+          time: comment.time,
+          parent: comment.parent,
+          score: comment.score,
+          by: comment.by,
+          text: comment.text,
+          kids: comment.kids,
+          deleted: comment.deleted,
+          level: comment.level,
+        );
+
+  final List<LinkifyElement> elements;
+}

lib/models/models.dart

@@ -1,3 +1,4 @@
+export 'buildable_comment.dart';
 export 'comment.dart';
 export 'item.dart';
 export 'poll_option.dart';

lib/models/user.dart

@@ -1,5 +1,7 @@
 import 'dart:convert';
 
+import 'package:intl/intl.dart';
+
 class User {
   User({
     required this.about,
@@ -29,6 +31,12 @@ class User {
   final String id;
   final int karma;
 
+  static final DateFormat _dateTimeFormatter = DateFormat.yMMMd();
+
+  String get description {
+    return '''$karma karma, created on ${_dateTimeFormatter.format(DateTime.fromMillisecondsSinceEpoch(created * 1000))}''';
+  }
+
   @override
   String toString() {
     final String prettyString =

lib/screens/home_screen.dart

@@ -171,7 +171,7 @@ class _HomeScreenState extends State<HomeScreen>
                       child: Container(
                         color: Colors.orangeAccent.withOpacity(0.2),
                         child: StoryTile(
-                          key: ObjectKey(story),
+                          key: ValueKey<String>('${story.id}-PinnedStoryTile'),
                           story: story,
                           onTap: () => onStoryTapped(story, isPin: true),
                           showWebPreview: preferenceState.showComplexStoryTile,
@@ -543,7 +543,7 @@ class _TabletStoryView extends StatelessWidget {
           previous.storyScreenArgs != current.storyScreenArgs,
       builder: (BuildContext context, SplitViewState state) {
         if (state.storyScreenArgs != null) {
-          return StoryScreen.build(state.storyScreenArgs!);
+          return StoryScreen.build(context, state.storyScreenArgs!);
         }
 
         return Material(

lib/screens/profile/profile_screen.dart

@@ -407,7 +407,7 @@ class _ProfileScreenState extends State<ProfileScreen>
                                   showAboutDialog(
                                     context: context,
                                     applicationName: 'Hacki',
-                                    applicationVersion: 'v0.2.16',
+                                    applicationVersion: 'v0.2.17',
                                     applicationIcon: ClipRRect(
                                       borderRadius: const BorderRadius.all(
                                         Radius.circular(12),

lib/screens/story/story_screen.dart

@@ -88,29 +88,39 @@ class StoryScreen extends StatefulWidget {
     );
   }
 
-  static Widget build(StoryScreenArgs args) {
+  static Widget build(BuildContext context, StoryScreenArgs args) {
-    return MultiBlocProvider(
+    return WillPopScope(
-      key: ValueKey<StoryScreenArgs>(args),
+      onWillPop: () async {
-      providers: <BlocProvider<dynamic>>[
+        if (context.read<SplitViewCubit>().state.expanded) {
-        BlocProvider<CommentsCubit>(
+          context.read<SplitViewCubit>().zoom();
-          create: (BuildContext context) => CommentsCubit(
+          return false;
-            offlineReading: context.read<StoriesBloc>().state.offlineReading,
+        } else {
-            story: args.story,
+          return true;
-          )..init(
+        }
-              onlyShowTargetComment: args.onlyShowTargetComment,
+      },
-              targetParents: args.targetComments,
+      child: MultiBlocProvider(
-            ),
+        key: ValueKey<StoryScreenArgs>(args),
-        ),
+        providers: <BlocProvider<dynamic>>[
-        if (args.story.isPoll)
+          BlocProvider<CommentsCubit>(
-          BlocProvider<PollCubit>(
+            create: (BuildContext context) => CommentsCubit(
-            create: (BuildContext context) =>
+              offlineReading: context.read<StoriesBloc>().state.offlineReading,
-                PollCubit(story: args.story)..init(),
+              story: args.story,
+            )..init(
+                onlyShowTargetComment: args.onlyShowTargetComment,
+                targetParents: args.targetComments,
+              ),
           ),
-      ],
+          if (args.story.isPoll)
-      child: StoryScreen(
+            BlocProvider<PollCubit>(
-        story: args.story,
+              create: (BuildContext context) =>
-        parentComments: args.targetComments ?? <Comment>[],
+                  PollCubit(story: args.story)..init(),
-        splitViewEnabled: true,
+            ),
+        ],
+        child: StoryScreen(
+          story: args.story,
+          parentComments: args.targetComments ?? <Comment>[],
+          splitViewEnabled: true,
+        ),
       ),
     );
   }
@@ -140,7 +150,6 @@ class _StoryScreenState extends State<StoryScreen> {
     delay: _featureDiscoveryDismissThrottleDelay,
   );
 
-  static const int _extraItemsCount = 2;
   static const Duration _storyLinkTapThrottleDelay = Duration(seconds: 2);
   static const Duration _featureDiscoveryDismissThrottleDelay =
       Duration(seconds: 1);
@@ -270,229 +279,210 @@ class _StoryScreenState extends State<StoryScreen> {
                 onLoading: () {
                   context.read<CommentsCubit>().loadMore();
                 },
-                child: ListView.builder(
+                child: ListView(
                   primary: false,
-                  itemCount: state.comments.length + _extraItemsCount,
+                  children: <Widget>[
-                  itemBuilder: (BuildContext context, int index) {
+                    SizedBox(
-                    if (index == 0) {
+                      height: topPadding,
-                      return Column(
+                    ),
+                    if (!widget.splitViewEnabled)
+                      const Padding(
+                        padding: EdgeInsets.only(bottom: 6),
+                        child: OfflineBanner(),
+                      ),
+                    Slidable(
+                      startActionPane: ActionPane(
+                        motion: const BehindMotion(),
                         children: <Widget>[
-                          SizedBox(
+                          SlidableAction(
-                            height: topPadding,
+                            onPressed: (_) {
-                          ),
+                              HapticFeedback.lightImpact();
-                          if (!widget.splitViewEnabled)
-                            const Padding(
-                              padding: EdgeInsets.only(bottom: 6),
-                              child: OfflineBanner(),
-                            ),
-                          Slidable(
-                            startActionPane: ActionPane(
-                              motion: const BehindMotion(),
-                              children: <Widget>[
-                                SlidableAction(
-                                  onPressed: (_) {
-                                    HapticFeedback.lightImpact();
 
-                                    if (widget.story !=
+                              if (widget.story !=
-                                        context
+                                  context.read<EditCubit>().state.replyingTo) {
-                                            .read<EditCubit>()
+                                commentEditingController.clear();
-                                            .state
+                              }
-                                            .replyingTo) {
+                              context
-                                      commentEditingController.clear();
+                                  .read<EditCubit>()
-                                    }
+                                  .onReplyTapped(widget.story);
-                                    context
+                              focusNode.requestFocus();
-                                        .read<EditCubit>()
+                            },
-                                        .onReplyTapped(widget.story);
+                            backgroundColor: Colors.orange,
-                                    focusNode.requestFocus();
+                            foregroundColor: Colors.white,
-                                  },
+                            icon: Icons.message,
-                                  backgroundColor: Colors.orange,
+                          ),
-                                  foregroundColor: Colors.white,
+                          SlidableAction(
-                                  icon: Icons.message,
+                            onPressed: (_) => onMorePressed(widget.story),
+                            backgroundColor: Colors.orange,
+                            foregroundColor: Colors.white,
+                            icon: Icons.more_horiz,
+                          ),
+                        ],
+                      ),
+                      child: Column(
+                        children: <Widget>[
+                          Padding(
+                            padding: const EdgeInsets.only(
+                              left: 6,
+                              right: 6,
+                            ),
+                            child: Row(
+                              children: <Widget>[
+                                Text(
+                                  widget.story.by,
+                                  style: const TextStyle(
+                                    color: Colors.orange,
+                                  ),
                                 ),
-                                SlidableAction(
+                                const Spacer(),
-                                  onPressed: (_) => onMorePressed(widget.story),
+                                Text(
-                                  backgroundColor: Colors.orange,
+                                  widget.story.postedDate,
-                                  foregroundColor: Colors.white,
+                                  style: const TextStyle(
-                                  icon: Icons.more_horiz,
+                                    color: Colors.grey,
+                                  ),
                                 ),
                               ],
                             ),
-                            child: Column(
+                          ),
-                              children: <Widget>[
+                          InkWell(
-                                Padding(
+                            onTap: () => LinkUtil.launch(
-                                  padding: const EdgeInsets.only(
+                              widget.story.url,
-                                    left: 6,
+                              useReader: context
-                                    right: 6,
+                                  .read<PreferenceCubit>()
-                                  ),
+                                  .state
-                                  child: Row(
+                                  .useReader,
-                                    children: <Widget>[
+                            ),
-                                      Text(
+                            child: Padding(
-                                        widget.story.by,
+                              padding: const EdgeInsets.only(
-                                        style: const TextStyle(
+                                left: 6,
-                                          color: Colors.orange,
+                                right: 6,
-                                        ),
+                                bottom: 12,
-                                      ),
+                                top: 12,
-                                      const Spacer(),
+                              ),
-                                      Text(
+                              child: Text(
-                                        widget.story.postedDate,
+                                widget.story.title,
-                                        style: const TextStyle(
+                                textAlign: TextAlign.center,
-                                          color: Colors.grey,
+                                style: TextStyle(
-                                        ),
+                                  fontWeight: FontWeight.bold,
-                                      ),
+                                  color: widget.story.url.isNotEmpty
-                                    ],
+                                      ? Colors.orange
-                                  ),
+                                      : null,
                                 ),
-                                InkWell(
+                              ),
-                                  onTap: () => LinkUtil.launch(
-                                    widget.story.url,
-                                    useReader: context
-                                        .read<PreferenceCubit>()
-                                        .state
-                                        .useReader,
-                                  ),
-                                  child: Padding(
-                                    padding: const EdgeInsets.only(
-                                      left: 6,
-                                      right: 6,
-                                      bottom: 12,
-                                      top: 12,
-                                    ),
-                                    child: Text(
-                                      widget.story.title,
-                                      textAlign: TextAlign.center,
-                                      style: TextStyle(
-                                        fontWeight: FontWeight.bold,
-                                        color: widget.story.url.isNotEmpty
-                                            ? Colors.orange
-                                            : null,
-                                      ),
-                                    ),
-                                  ),
-                                ),
-                                if (widget.story.text.isNotEmpty)
-                                  Padding(
-                                    padding: const EdgeInsets.symmetric(
-                                      horizontal: 10,
-                                    ),
-                                    child: SelectableLinkify(
-                                      text: widget.story.text,
-                                      style: TextStyle(
-                                        fontSize: MediaQuery.of(context)
-                                                .textScaleFactor *
-                                            15,
-                                      ),
-                                      linkStyle: TextStyle(
-                                        fontSize: MediaQuery.of(context)
-                                                .textScaleFactor *
-                                            15,
-                                        color: Colors.orange,
-                                      ),
-                                      onOpen: (LinkableElement link) {
-                                        if (link.url.contains(
-                                          'news.ycombinator.com/item',
-                                        )) {
-                                          onStoryLinkTapped(link.url);
-                                        } else {
-                                          LinkUtil.launch(link.url);
-                                        }
-                                      },
-                                    ),
-                                  ),
-                                if (widget.story.isPoll)
-                                  PollView(
-                                    onLoginTapped: onLoginTapped,
-                                  ),
-                              ],
                             ),
                           ),
                           if (widget.story.text.isNotEmpty)
-                            const SizedBox(
+                            Padding(
-                              height: 8,
+                              padding: const EdgeInsets.symmetric(
-                            ),
+                                horizontal: 10,
-                          const Divider(
+                              ),
-                            height: 0,
+                              child: SelectableLinkify(
-                          ),
+                                text: widget.story.text,
-                          if (state.onlyShowTargetComment) ...<Widget>[
+                                style: TextStyle(
-                            TextButton(
+                                  fontSize:
-                              onPressed: () => context
+                                      MediaQuery.of(context).textScaleFactor *
-                                  .read<CommentsCubit>()
+                                          15,
-                                  .loadAll(widget.story),
+                                ),
-                              child: const Text('View all comments'),
+                                linkStyle: TextStyle(
-                            ),
+                                  fontSize:
-                            const Divider(
+                                      MediaQuery.of(context).textScaleFactor *
-                              height: 0,
+                                          15,
-                            ),
+                                  color: Colors.orange,
-                          ],
+                                ),
-                          if (state.comments.isEmpty &&
+                                onOpen: (LinkableElement link) {
-                              state.status ==
+                                  if (link.url.contains(
-                                  CommentsStatus.allLoaded) ...<Widget>[
+                                    'news.ycombinator.com/item',
-                            const SizedBox(
+                                  )) {
-                              height: 240,
+                                    onStoryLinkTapped(link.url);
-                            ),
+                                  } else {
-                            const Center(
+                                    LinkUtil.launch(link.url);
-                              child: Text(
+                                  }
-                                'Nothing yet',
+                                },
-                                style: TextStyle(color: Colors.grey),
                               ),
                             ),
-                          ],
+                          if (widget.story.isPoll)
+                            PollView(
+                              onLoginTapped: onLoginTapped,
+                            ),
                         ],
-                      );
-                    } else if (index ==
-                        state.comments.length + _extraItemsCount - 1) {
-                      if ((state.status == CommentsStatus.allLoaded &&
-                              state.comments.isNotEmpty) ||
-                          state.onlyShowTargetComment) {
-                        return SizedBox(
-                          height: 240,
-                          child: Center(
-                            child: Text(happyFace),
-                          ),
-                        );
-                      }
-
-                      return const SizedBox.shrink();
-                    }
-
-                    final Comment comment = state.comments.elementAt(index - 1);
-
-                    return FadeIn(
-                      key: ValueKey<int>(comment.id),
-                      child: CommentTile(
-                        comment: comment,
-                        level: comment.level,
-                        myUsername:
-                            authState.isLoggedIn ? authState.username : null,
-                        opUsername: widget.story.by,
-                        onReplyTapped: (Comment cmt) {
-                          HapticFeedback.lightImpact();
-                          if (cmt.deleted || cmt.dead) {
-                            return;
-                          }
-
-                          if (cmt !=
-                              context.read<EditCubit>().state.replyingTo) {
-                            commentEditingController.clear();
-                          }
-
-                          context.read<EditCubit>().onReplyTapped(cmt);
-                          focusNode.requestFocus();
-                        },
-                        onEditTapped: (Comment cmt) {
-                          HapticFeedback.lightImpact();
-                          if (cmt.deleted || cmt.dead) {
-                            return;
-                          }
-                          commentEditingController.clear();
-                          context.read<EditCubit>().onEditTapped(cmt);
-                          focusNode.requestFocus();
-                        },
-                        onMoreTapped: onMorePressed,
-                        onStoryLinkTapped: onStoryLinkTapped,
-                        onTimeMachineActivated: onTimeMachineActivated,
                       ),
-                    );
+                    ),
-                  },
+                    if (widget.story.text.isNotEmpty)
+                      const SizedBox(
+                        height: 8,
+                      ),
+                    const Divider(
+                      height: 0,
+                    ),
+                    if (state.onlyShowTargetComment) ...<Widget>[
+                      TextButton(
+                        onPressed: () =>
+                            context.read<CommentsCubit>().loadAll(widget.story),
+                        child: const Text('View all comments'),
+                      ),
+                      const Divider(
+                        height: 0,
+                      ),
+                    ],
+                    if (state.comments.isEmpty &&
+                        state.status == CommentsStatus.allLoaded) ...<Widget>[
+                      const SizedBox(
+                        height: 240,
+                      ),
+                      const Center(
+                        child: Text(
+                          'Nothing yet',
+                          style: TextStyle(color: Colors.grey),
+                        ),
+                      ),
+                    ],
+                    for (final Comment comment in state.comments)
+                      FadeIn(
+                        key: ValueKey<String>('${comment.id}-FadeIn'),
+                        child: CommentTile(
+                          comment: comment,
+                          level: comment.level,
+                          myUsername:
+                              authState.isLoggedIn ? authState.username : null,
+                          opUsername: widget.story.by,
+                          onReplyTapped: (Comment cmt) {
+                            HapticFeedback.lightImpact();
+                            if (cmt.deleted || cmt.dead) {
+                              return;
+                            }
+
+                            if (cmt !=
+                                context.read<EditCubit>().state.replyingTo) {
+                              commentEditingController.clear();
+                            }
+
+                            context.read<EditCubit>().onReplyTapped(cmt);
+                            focusNode.requestFocus();
+                          },
+                          onEditTapped: (Comment cmt) {
+                            HapticFeedback.lightImpact();
+                            if (cmt.deleted || cmt.dead) {
+                              return;
+                            }
+                            commentEditingController.clear();
+                            context.read<EditCubit>().onEditTapped(cmt);
+                            focusNode.requestFocus();
+                          },
+                          onMoreTapped: onMorePressed,
+                          onStoryLinkTapped: onStoryLinkTapped,
+                          onTimeMachineActivated: onTimeMachineActivated,
+                        ),
+                      ),
+                    if ((state.status == CommentsStatus.allLoaded &&
+                            state.comments.isNotEmpty) ||
+                        state.onlyShowTargetComment)
+                      SizedBox(
+                        height: 240,
+                        child: Center(
+                          child: Text(happyFace),
+                        ),
+                      )
+                  ],
                 ),
               );
 
@@ -766,12 +756,82 @@ class _StoryScreenState extends State<StoryScreen> {
               final bool upvoted = voteState.vote == Vote.up;
               final bool downvoted = voteState.vote == Vote.down;
               return Container(
-                height: 300,
+                height: item is Comment ? 370 : 390,
                 color: Theme.of(context).canvasColor,
                 child: Material(
                   color: Colors.transparent,
                   child: Column(
                     children: <Widget>[
+                      BlocProvider<UserCubit>(
+                        create: (BuildContext context) =>
+                            UserCubit()..init(userId: item.by),
+                        child: BlocBuilder<UserCubit, UserState>(
+                          builder: (BuildContext context, UserState state) {
+                            return ListTile(
+                              leading: const Icon(
+                                Icons.account_circle,
+                              ),
+                              title: Text(item.by),
+                              subtitle: Text(
+                                state.user.description,
+                              ),
+                              onTap: () {
+                                showDialog<void>(
+                                  context: context,
+                                  builder: (BuildContext context) =>
+                                      SimpleDialog(
+                                    title: Text('About ${state.user.id}'),
+                                    contentPadding: const EdgeInsets.symmetric(
+                                      horizontal: 24,
+                                      vertical: 12,
+                                    ),
+                                    children: <Widget>[
+                                      SelectableLinkify(
+                                        text: HtmlUtil.parseHtml(
+                                          state.user.about,
+                                        ),
+                                        linkStyle: const TextStyle(
+                                          color: Colors.orange,
+                                        ),
+                                        onOpen: (LinkableElement link) {
+                                          if (link.url.contains(
+                                            'news.ycombinator.com/item',
+                                          )) {
+                                            onStoryLinkTapped.call(link.url);
+                                          } else {
+                                            LinkUtil.launch(link.url);
+                                          }
+                                        },
+                                      ),
+                                      ButtonBar(
+                                        children: <Widget>[
+                                          ElevatedButton(
+                                            onPressed: () =>
+                                                Navigator.pop(context),
+                                            style: ButtonStyle(
+                                              backgroundColor:
+                                                  MaterialStateProperty.all(
+                                                Colors.deepOrange,
+                                              ),
+                                            ),
+                                            child: const Text(
+                                              'Okay',
+                                              style: TextStyle(
+                                                fontWeight: FontWeight.bold,
+                                                color: Colors.white,
+                                              ),
+                                            ),
+                                          ),
+                                        ],
+                                      ),
+                                    ],
+                                  ),
+                                );
+                              },
+                            );
+                          },
+                        ),
+                      ),
                       ListTile(
                         leading: Icon(
                           FeatherIcons.chevronUp,

lib/screens/story/widgets/fav_icon_button.dart

@@ -25,6 +25,7 @@ class FavIconButton extends StatelessWidget {
       builder: (BuildContext context, FavState favState) {
         final bool isFav = favState.favIds.contains(storyId);
         return IconButton(
+          tooltip: 'Add to favorites',
           icon: DescribedFeatureOverlay(
             onBackgroundTap: onBackgroundTap,
             onDismiss: onDismiss,

lib/screens/story/widgets/link_icon_button.dart

@@ -21,6 +21,7 @@ class LinkIconButton extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return IconButton(
+      tooltip: 'Open this story in browser',
       icon: DescribedFeatureOverlay(
         onBackgroundTap: onBackgroundTap,
         onDismiss: onDismiss,

lib/screens/story/widgets/pin_icon_button.dart

@@ -31,6 +31,7 @@ class PinIconButton extends StatelessWidget {
           child: Transform.translate(
             offset: const Offset(2, 0),
             child: IconButton(
+              tooltip: 'Pin to home screen',
               icon: DescribedFeatureOverlay(
                 onBackgroundTap: onBackgroundTap,
                 onDismiss: onDismiss,

lib/screens/widgets/comment_tile.dart

@@ -38,6 +38,7 @@ class CommentTile extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return BlocProvider<CollapseCubit>(
+      key: ValueKey<String>('${comment.id}-BlocProvider'),
       lazy: false,
       create: (_) => CollapseCubit(
         commentId: comment.id,
@@ -209,30 +210,62 @@ class CommentTile extends StatelessWidget {
                                       top: 6,
                                       bottom: 12,
                                     ),
-                                    child: SelectableLinkify(
+                                    child: comment is BuildableComment
-                                      key: ObjectKey(comment),
+                                        ? SelectableText.rich(
-                                      text: comment.text,
+                                            key: ValueKey<int>(comment.id),
-                                      style: TextStyle(
+                                            buildTextSpan(
-                                        fontSize: MediaQuery.of(context)
+                                              (comment as BuildableComment)
-                                                .textScaleFactor *
+                                                  .elements,
-                                            15,
+                                              style: TextStyle(
-                                      ),
+                                                fontSize: MediaQuery.of(context)
-                                      linkStyle: TextStyle(
+                                                        .textScaleFactor *
-                                        fontSize: MediaQuery.of(context)
+                                                    15,
-                                                .textScaleFactor *
+                                              ),
-                                            15,
+                                              linkStyle: TextStyle(
-                                        color: Colors.orange,
+                                                fontSize: MediaQuery.of(context)
-                                      ),
+                                                        .textScaleFactor *
-                                      onOpen: (LinkableElement link) {
+                                                    15,
-                                        if (link.url.contains(
+                                                decoration:
-                                          'news.ycombinator.com/item',
+                                                    TextDecoration.underline,
-                                        )) {
+                                                color: Colors.orange,
-                                          onStoryLinkTapped.call(link.url);
+                                              ),
-                                        } else {
+                                              onOpen: (LinkableElement link) {
-                                          LinkUtil.launch(link.url);
+                                                if (link.url.contains(
-                                        }
+                                                  'news.ycombinator.com/item',
-                                      },
+                                                )) {
-                                    ),
+                                                  onStoryLinkTapped
+                                                      .call(link.url);
+                                                } else {
+                                                  LinkUtil.launch(link.url);
+                                                }
+                                              },
+                                            ),
+                                          )
+                                        : SelectableLinkify(
+                                            key: ValueKey<int>(comment.id),
+                                            text: comment.text,
+                                            style: TextStyle(
+                                              fontSize: MediaQuery.of(context)
+                                                      .textScaleFactor *
+                                                  15,
+                                            ),
+                                            linkStyle: TextStyle(
+                                              fontSize: MediaQuery.of(context)
+                                                      .textScaleFactor *
+                                                  15,
+                                              color: Colors.orange,
+                                            ),
+                                            onOpen: (LinkableElement link) {
+                                              if (link.url.contains(
+                                                'news.ycombinator.com/item',
+                                              )) {
+                                                onStoryLinkTapped
+                                                    .call(link.url);
+                                              } else {
+                                                LinkUtil.launch(link.url);
+                                              }
+                                            },
+                                          ),
                                   ),
                                 const Divider(
                                   height: 0,

lib/screens/widgets/items_list_view.dart

@@ -87,7 +87,7 @@ class ItemsListView<T extends Item> extends StatelessWidget {
                         )
                       : null,
                   child: StoryTile(
-                    key: ObjectKey(e),
+                    key: ValueKey<int>(e.id),
                     story: e,
                     onTap: () => onTap(e),
                     showWebPreview: showWebPreview,

pubspec.yaml

@@ -1,6 +1,6 @@
 name: hacki
 description: A Hacker News reader.
-version: 0.2.16+55
+version: 0.2.17+56
 publish_to: none
 
 environment: