fix expand animation. (#142)

lib/repositories/auth_repository.dart

@@ -3,7 +3,7 @@ import 'dart:async';
 import 'package:hacki/config/locator.dart';
 import 'package:hacki/models/models.dart';
 import 'package:hacki/repositories/postable_repository.dart';
-import 'package:hacki/repositories/repositories.dart';
+import 'package:hacki/repositories/preference_repository.dart';
 import 'package:logger/logger.dart';
 
 class AuthRepository extends PostableRepository {
@@ -18,8 +18,6 @@ class AuthRepository extends PostableRepository {
   final PreferenceRepository _preferenceRepository;
   final Logger _logger;
 
-  static const String _authority = 'news.ycombinator.com';
-
   Future<bool> get loggedIn async => _preferenceRepository.loggedIn;
 
   Future<String?> get username async => _preferenceRepository.username;
@@ -30,7 +28,7 @@ class AuthRepository extends PostableRepository {
     required String username,
     required String password,
   }) async {
-    final Uri uri = Uri.https(_authority, 'login');
+    final Uri uri = Uri.https(authority, 'login');
     final PostDataMixin data = LoginPostData(
       acct: username,
       pw: password,
@@ -64,7 +62,7 @@ class AuthRepository extends PostableRepository {
     required int id,
     required bool flag,
   }) async {
-    final Uri uri = Uri.https(_authority, 'flag');
+    final Uri uri = Uri.https(authority, 'flag');
     final String? username = await _preferenceRepository.username;
     final String? password = await _preferenceRepository.password;
     final PostDataMixin data = FlagPostData(
@@ -81,7 +79,7 @@ class AuthRepository extends PostableRepository {
     required int id,
     required bool favorite,
   }) async {
-    final Uri uri = Uri.https(_authority, 'fave');
+    final Uri uri = Uri.https(authority, 'fave');
     final String? username = await _preferenceRepository.username;
     final String? password = await _preferenceRepository.password;
     final PostDataMixin data = FavoritePostData(
@@ -98,7 +96,7 @@ class AuthRepository extends PostableRepository {
     required int id,
     required bool upvote,
   }) async {
-    final Uri uri = Uri.https(_authority, 'vote');
+    final Uri uri = Uri.https(authority, 'vote');
     final String? username = await _preferenceRepository.username;
     final String? password = await _preferenceRepository.password;
     final PostDataMixin data = VotePostData(
@@ -115,7 +113,7 @@ class AuthRepository extends PostableRepository {
     required int id,
     required bool downvote,
   }) async {
-    final Uri uri = Uri.https(_authority, 'vote');
+    final Uri uri = Uri.https(authority, 'vote');
     final String? username = await _preferenceRepository.username;
     final String? password = await _preferenceRepository.password;
     final PostDataMixin data = VotePostData(

lib/repositories/post_repository.dart

@@ -14,15 +14,13 @@ class PostRepository extends PostableRepository {
 
   final PreferenceRepository _preferenceRepository;
 
-  static const String _authority = 'news.ycombinator.com';
-
   Future<bool> comment({
     required int parentId,
     required String text,
   }) async {
     final String? username = await _preferenceRepository.username;
     final String? password = await _preferenceRepository.password;
-    final Uri uri = Uri.https(_authority, 'comment');
+    final Uri uri = Uri.https(authority, 'comment');
 
     if (username == null || password == null) {
       return false;
@@ -54,7 +52,7 @@ class PostRepository extends PostableRepository {
       return false;
     }
 
-    final Response<List<int>> formResponse = await _getFormResponse(
+    final Response<List<int>> formResponse = await getFormResponse(
       username: username,
       password: password,
       path: 'submitlink',
@@ -69,7 +67,7 @@ class PostRepository extends PostableRepository {
     final String? cookie =
         formResponse.headers.value(HttpHeaders.setCookieHeader);
 
-    final Uri uri = Uri.https(_authority, 'r');
+    final Uri uri = Uri.https(authority, 'r');
     final PostDataMixin data = SubmitPostData(
       fnid: formValues['fnid']!,
       fnop: formValues['fnop']!,
@@ -97,7 +95,7 @@ class PostRepository extends PostableRepository {
       return false;
     }
 
-    final Response<List<int>> formResponse = await _getFormResponse(
+    final Response<List<int>> formResponse = await getFormResponse(
       username: username,
       password: password,
       id: id,
@@ -113,7 +111,7 @@ class PostRepository extends PostableRepository {
     final String? cookie =
         formResponse.headers.value(HttpHeaders.setCookieHeader);
 
-    final Uri uri = Uri.https(_authority, 'xedit');
+    final Uri uri = Uri.https(authority, 'xedit');
     final PostDataMixin data = EditPostData(
       hmac: formValues['hmac']!,
       id: id,
@@ -126,28 +124,4 @@ class PostRepository extends PostableRepository {
       cookie: cookie,
     );
   }
-
-  Future<Response<List<int>>> _getFormResponse({
-    required String username,
-    required String password,
-    required String path,
-    int? id,
-  }) async {
-    final Uri uri = Uri.https(
-      _authority,
-      path,
-      <String, dynamic>{if (id != null) 'id': id.toString()},
-    );
-    final PostDataMixin data = FormPostData(
-      acct: username,
-      pw: password,
-      id: id,
-    );
-    return performPost(
-      uri,
-      data,
-      responseType: ResponseType.bytes,
-      validateStatus: (int? status) => status == HttpStatus.ok,
-    );
-  }
 }

lib/repositories/postable_repository.dart

@@ -8,10 +8,14 @@ import 'package:hacki/utils/service_exception.dart';
 class PostableRepository {
   PostableRepository({
     Dio? dio,
+    this.authority = 'news.ycombinator.com',
   }) : _dio = dio ?? Dio();
 
   final Dio _dio;
 
+  @protected
+  final String authority;
+
   @protected
   Future<bool> performDefaultPost(
     Uri uri,
@@ -60,4 +64,29 @@ class PostableRepository {
       throw ServiceException(e.message);
     }
   }
+
+  @protected
+  Future<Response<List<int>>> getFormResponse({
+    required String username,
+    required String password,
+    required String path,
+    int? id,
+  }) async {
+    final Uri uri = Uri.https(
+      authority,
+      path,
+      <String, dynamic>{if (id != null) 'id': id.toString()},
+    );
+    final PostDataMixin data = FormPostData(
+      acct: username,
+      pw: password,
+      id: id,
+    );
+    return performPost(
+      uri,
+      data,
+      responseType: ResponseType.bytes,
+      validateStatus: (int? status) => status == HttpStatus.ok,
+    );
+  }
 }

lib/screens/item/widgets/poll_view.dart

@@ -62,8 +62,7 @@ class PollView extends StatelessWidget {
                     listener: (BuildContext context, VoteState voteState) {
                       ScaffoldMessenger.of(context).clearSnackBars();
                       if (voteState.status == VoteStatus.submitted) {
-                        showSnackBar(
-                          context,
+                        context.showSnackBar(
                           content: 'Vote submitted successfully.',
                         );
                       } else if (voteState.status == VoteStatus.canceled) {
@@ -85,8 +84,7 @@ class PollView extends StatelessWidget {
                         );
                       } else if (voteState.status ==
                           VoteStatus.failureBeHumble) {
-                        showSnackBar(
-                          context,
+                        context.showSnackBar(
                           content: 'No voting on your own post! (;｀O´)o',
                         );
                       }
@@ -149,26 +147,4 @@ class PollView extends StatelessWidget {
       },
     );
   }
-
-  void showSnackBar(
-    BuildContext context, {
-    required String content,
-    VoidCallback? action,
-    String? label,
-  }) {
-    ScaffoldMessenger.of(context).showSnackBar(
-      SnackBar(
-        backgroundColor: Palette.deepOrange,
-        content: Text(content),
-        action: action != null && label != null
-            ? SnackBarAction(
-                label: label,
-                onPressed: action,
-                textColor: Theme.of(context).textTheme.bodyLarge?.color,
-              )
-            : null,
-        behavior: SnackBarBehavior.floating,
-      ),
-    );
-  }
 }

lib/screens/widgets/centered_text.dart

@@ -0,0 +1,48 @@
+import 'package:flutter/material.dart';
+import 'package:hacki/styles/styles.dart';
+
+class CenteredText extends StatelessWidget {
+  const CenteredText({
+    super.key,
+    required this.text,
+    this.color = Palette.grey,
+  });
+
+  const CenteredText.deleted({Key? key})
+      : this(
+          key: key,
+          text: 'deleted',
+        );
+
+  const CenteredText.dead({Key? key})
+      : this(
+          key: key,
+          text: 'dead',
+        );
+
+  const CenteredText.blocked({Key? key})
+      : this(
+          key: key,
+          text: 'blocked',
+        );
+
+  final String text;
+  final Color color;
+
+  @override
+  Widget build(BuildContext context) {
+    return Center(
+      child: Padding(
+        padding: const EdgeInsets.only(
+          bottom: Dimens.pt12,
+        ),
+        child: Text(
+          text,
+          style: TextStyle(
+            color: color,
+          ),
+        ),
+      ),
+    );
+  }
+}

lib/screens/widgets/comment_tile.dart

@@ -8,6 +8,7 @@ import 'package:hacki/cubits/cubits.dart';
 import 'package:hacki/extensions/extensions.dart';
 import 'package:hacki/models/models.dart';
 import 'package:hacki/screens/widgets/bloc_builder_3.dart';
+import 'package:hacki/screens/widgets/centered_text.dart';
 import 'package:hacki/services/services.dart';
 import 'package:hacki/styles/styles.dart';
 import 'package:hacki/utils/utils.dart';
@@ -40,6 +41,8 @@ class CommentTile extends StatelessWidget {
   final void Function(String) onStoryLinkTapped;
   final FetchMode fetchMode;
 
+  static final Map<int, Color> _colors = <int, Color>{};
+
   @override
   Widget build(BuildContext context) {
     return BlocProvider<CollapseCubit>(
@@ -163,63 +166,18 @@ class CommentTile extends StatelessWidget {
                             crossAxisAlignment: CrossAxisAlignment.start,
                             children: <Widget>[
                               if (actionable && state.collapsed)
-                                Center(
-                                  child: Padding(
-                                    padding: const EdgeInsets.only(
-                                      bottom: Dimens.pt12,
-                                    ),
-                                    child: Text(
-                                      'collapsed '
-                                      '(${state.collapsedCount + 1})',
-                                      style: const TextStyle(
-                                        color: Palette.orangeAccent,
-                                      ),
-                                    ),
-                                  ),
+                                CenteredText(
+                                  text:
+                                      '''collapsed (${state.collapsedCount + 1})''',
+                                  color: Palette.orangeAccent,
                                 )
                               else if (comment.deleted)
-                                const Center(
-                                  child: Padding(
-                                    padding: EdgeInsets.only(
-                                      bottom: Dimens.pt12,
-                                    ),
-                                    child: Text(
-                                      'deleted',
-                                      style: TextStyle(
-                                        color: Palette.grey,
-                                      ),
-                                    ),
-                                  ),
-                                )
+                                const CenteredText.deleted()
                               else if (comment.dead)
-                                const Center(
-                                  child: Padding(
-                                    padding: EdgeInsets.only(
-                                      bottom: Dimens.pt12,
-                                    ),
-                                    child: Text(
-                                      'dead',
-                                      style: TextStyle(
-                                        color: Palette.grey,
-                                      ),
-                                    ),
-                                  ),
-                                )
+                                const CenteredText.dead()
                               else if (blocklistState.blocklist
                                   .contains(comment.by))
-                                const Center(
-                                  child: Padding(
-                                    padding: EdgeInsets.only(
-                                      bottom: Dimens.pt12,
-                                    ),
-                                    child: Text(
-                                      'blocked',
-                                      style: TextStyle(
-                                        color: Palette.grey,
-                                      ),
-                                    ),
-                                  ),
-                                )
+                                const CenteredText.blocked()
                               else
                                 Padding(
                                   padding: const EdgeInsets.only(
@@ -284,55 +242,41 @@ class CommentTile extends StatelessWidget {
                                           onTap: () => onTextTapped(context),
                                         ),
                                 ),
-                              if (!state.collapsed &&
-                                  fetchMode == FetchMode.lazy &&
-                                  comment.kids.isNotEmpty &&
-                                  !context
-                                      .read<CommentsCubit>()
-                                      .state
-                                      .commentIds
-                                      .contains(comment.kids.first) &&
-                                  !context
-                                      .read<CommentsCubit>()
-                                      .state
-                                      .onlyShowTargetComment)
-                                Center(
-                                  child: Padding(
-                                    padding: const EdgeInsets.symmetric(
-                                      horizontal: Dimens.pt12,
-                                    ),
-                                    child: Row(
-                                      mainAxisAlignment:
-                                          MainAxisAlignment.center,
-                                      children: <Widget>[
-                                        Expanded(
-                                          child: TextButton(
-                                            onPressed: () {
-                                              HapticFeedback.selectionClick();
-                                              context
-                                                  .read<CommentsCubit>()
-                                                  .loadMore(
-                                                    comment: comment,
-                                                  );
-                                            },
-                                            child: Text(
-                                              '''Load ${comment.kids.length} ${comment.kids.length > 1 ? 'replies' : 'reply'}''',
-                                              style: const TextStyle(
-                                                fontSize: TextDimens.pt12,
-                                              ),
-                                            ),
-                                          ),
-                                        ),
-                                      ],
-                                    ),
-                                  ),
-                                ),
-                              const Divider(
-                                height: Dimens.zero,
-                              ),
                             ],
                           ),
-                        )
+                        ),
+                        if (_shouldShowLoadButton(context))
+                          Center(
+                            child: Padding(
+                              padding: const EdgeInsets.symmetric(
+                                horizontal: Dimens.pt12,
+                              ),
+                              child: Row(
+                                mainAxisAlignment: MainAxisAlignment.center,
+                                children: <Widget>[
+                                  Expanded(
+                                    child: TextButton(
+                                      onPressed: () {
+                                        HapticFeedback.selectionClick();
+                                        context.read<CommentsCubit>().loadMore(
+                                              comment: comment,
+                                            );
+                                      },
+                                      child: Text(
+                                        '''Load ${comment.kids.length} ${comment.kids.length > 1 ? 'replies' : 'reply'}''',
+                                        style: const TextStyle(
+                                          fontSize: TextDimens.pt12,
+                                        ),
+                                      ),
+                                    ),
+                                  ),
+                                ],
+                              ),
+                            ),
+                          ),
+                        const Divider(
+                          height: Dimens.zero,
+                        ),
                       ],
                     ),
                   ),
@@ -391,7 +335,12 @@ class CommentTile extends StatelessWidget {
     );
   }
 
-  static final Map<int, Color> _colors = <int, Color>{};
+  void onTextTapped(BuildContext context) {
+    if (context.read<PreferenceCubit>().state.tapAnywhereToCollapseEnabled) {
+      HapticFeedback.selectionClick();
+      context.read<CollapseCubit>().collapse();
+    }
+  }
 
   Color _getColor(int level) {
     final int initialLevel = level;
@@ -421,10 +370,13 @@ class CommentTile extends StatelessWidget {
     return color;
   }
 
-  void onTextTapped(BuildContext context) {
-    if (context.read<PreferenceCubit>().state.tapAnywhereToCollapseEnabled) {
-      HapticFeedback.selectionClick();
-      context.read<CollapseCubit>().collapse();
-    }
+  bool _shouldShowLoadButton(BuildContext context) {
+    final CollapseState collapseState = context.read<CollapseCubit>().state;
+    final CommentsState commentsState = context.read<CommentsCubit>().state;
+    return fetchMode == FetchMode.lazy &&
+        comment.kids.isNotEmpty &&
+        collapseState.collapsed == false &&
+        commentsState.commentIds.contains(comment.kids.first) == false &&
+        commentsState.onlyShowTargetComment == false;
   }
 }

lib/screens/widgets/widgets.dart

@@ -1,4 +1,5 @@
 export 'bloc_builder_3.dart';
+export 'centered_text.dart';
 export 'circle_tab_indicator.dart';
 export 'comment_tile.dart';
 export 'countdown_reminder.dart';

pubspec.yaml

@@ -1,6 +1,6 @@
 name: hacki
 description: A Hacker News reader.
-version: 1.0.9+87
+version: 1.0.10+88
 publish_to: none
 
 environment: