commit 149dbbff6085fcb6bfaa10b8bc6d6be40d3c7114 · bretton.dev/coves-mobile

+14

lib/constants/threading_colors.dart

···

       1
       1
       +
       import 'package:flutter/material.dart';

     

       2
       2
       +
       

     

       3
       3
       +
       /// Color palette for comment threading depth indicators

     

       4
       4
       +
       ///

     

       5
       5
       +
       /// These colors cycle through as threads get deeper, providing visual

     

       6
       6
       +
       /// distinction between nesting levels. Used by CommentCard and CommentThread.

     

       7
       7
       +
       const List<Color> kThreadingColors = [

     

       8
       8
       +
         Color(0xFFFF6B6B), // Red

     

       9
       9
       +
         Color(0xFF4ECDC4), // Teal

     

       10
       10
       +
         Color(0xFFFFE66D), // Yellow

     

       11
       11
       +
         Color(0xFF95E1D3), // Mint

     

       12
       12
       +
         Color(0xFFC7CEEA), // Purple

     

       13
       13
       +
         Color(0xFFFFAA5C), // Orange

     

       14
       14
       +
       ];

+301

lib/screens/home/focused_thread_screen.dart

···

       1
       1
       +
       import 'package:flutter/material.dart';

     

       2
       2
       +
       import 'package:provider/provider.dart';

     

       3
       3
       +
       

     

       4
       4
       +
       import '../../constants/app_colors.dart';

     

       5
       5
       +
       import '../../models/comment.dart';

     

       6
       6
       +
       import '../../providers/auth_provider.dart';

     

       7
       7
       +
       import '../../widgets/comment_card.dart';

     

       8
       8
       +
       import '../../widgets/comment_thread.dart';

     

       9
       9
       +
       import '../../widgets/status_bar_overlay.dart';

     

       10
       10
       +
       import '../compose/reply_screen.dart';

     

       11
       11
       +
       

     

       12
       12
       +
       /// Focused thread screen for viewing deep comment threads

     

       13
       13
       +
       ///

     

       14
       14
       +
       /// Displays a specific comment as the "anchor" with its full reply tree.

     

       15
       15
       +
       /// Used when user taps "Read X more replies" on a deeply nested thread.

     

       16
       16
       +
       ///

     

       17
       17
       +
       /// Shows:

     

       18
       18
       +
       /// - Ancestor comments shown flat at the top (walking up the chain)

     

       19
       19
       +
       /// - The anchor comment (highlighted as the focus)

     

       20
       20
       +
       /// - All replies threaded below with fresh depth starting at 0

     

       21
       21
       +
       ///

     

       22
       22
       +
       /// ## Collapsed State

     

       23
       23
       +
       /// This screen maintains its own collapsed comment state, intentionally

     

       24
       24
       +
       /// providing a "fresh slate" experience. When the user navigates back,

     

       25
       25
       +
       /// any collapsed state is reset. This is by design - it allows users to

     

       26
       26
       +
       /// explore deep threads without their collapse choices persisting across

     

       27
       27
       +
       /// navigation, keeping the focused view clean and predictable.

     

       28
       28
       +
       class FocusedThreadScreen extends StatelessWidget {

     

       29
       29
       +
         const FocusedThreadScreen({

     

       30
       30
       +
           required this.thread,

     

       31
       31
       +
           required this.ancestors,

     

       32
       32
       +
           required this.onReply,

     

       33
       33
       +
           super.key,

     

       34
       34
       +
         });

     

       35
       35
       +
       

     

       36
       36
       +
         /// The comment thread to focus on (becomes the new root)

     

       37
       37
       +
         final ThreadViewComment thread;

     

       38
       38
       +
       

     

       39
       39
       +
         /// Ancestor comments leading to this thread (for context display)

     

       40
       40
       +
         final List<ThreadViewComment> ancestors;

     

       41
       41
       +
       

     

       42
       42
       +
         /// Callback when user replies to a comment

     

       43
       43
       +
         final Future<void> Function(String content, ThreadViewComment parent) onReply;

     

       44
       44
       +
       

     

       45
       45
       +
         @override

     

       46
       46
       +
         Widget build(BuildContext context) {

     

       47
       47
       +
           return Scaffold(

     

       48
       48
       +
             backgroundColor: AppColors.background,

     

       49
       49
       +
             body: _FocusedThreadBody(

     

       50
       50
       +
               thread: thread,

     

       51
       51
       +
               ancestors: ancestors,

     

       52
       52
       +
               onReply: onReply,

     

       53
       53
       +
             ),

     

       54
       54
       +
           );

     

       55
       55
       +
         }

     

       56
       56
       +
       }

     

       57
       57
       +
       

     

       58
       58
       +
       class _FocusedThreadBody extends StatefulWidget {

     

       59
       59
       +
         const _FocusedThreadBody({

     

       60
       60
       +
           required this.thread,

     

       61
       61
       +
           required this.ancestors,

     

       62
       62
       +
           required this.onReply,

     

       63
       63
       +
         });

     

       64
       64
       +
       

     

       65
       65
       +
         final ThreadViewComment thread;

     

       66
       66
       +
         final List<ThreadViewComment> ancestors;

     

       67
       67
       +
         final Future<void> Function(String content, ThreadViewComment parent) onReply;

     

       68
       68
       +
       

     

       69
       69
       +
         @override

     

       70
       70
       +
         State<_FocusedThreadBody> createState() => _FocusedThreadBodyState();

     

       71
       71
       +
       }

     

       72
       72
       +
       

     

       73
       73
       +
       class _FocusedThreadBodyState extends State<_FocusedThreadBody> {

     

       74
       74
       +
         final Set<String> _collapsedComments = {};

     

       75
       75
       +
         final ScrollController _scrollController = ScrollController();

     

       76
       76
       +
         final GlobalKey _anchorKey = GlobalKey();

     

       77
       77
       +
       

     

       78
       78
       +
         @override

     

       79
       79
       +
         void initState() {

     

       80
       80
       +
           super.initState();

     

       81
       81
       +
           // Scroll to anchor comment after build

     

       82
       82
       +
           WidgetsBinding.instance.addPostFrameCallback((_) {

     

       83
       83
       +
             _scrollToAnchor();

     

       84
       84
       +
           });

     

       85
       85
       +
         }

     

       86
       86
       +
       

     

       87
       87
       +
         @override

     

       88
       88
       +
         void dispose() {

     

       89
       89
       +
           _scrollController.dispose();

     

       90
       90
       +
           super.dispose();

     

       91
       91
       +
         }

     

       92
       92
       +
       

     

       93
       93
       +
         void _scrollToAnchor() {

     

       94
       94
       +
           final context = _anchorKey.currentContext;

     

       95
       95
       +
           if (context != null) {

     

       96
       96
       +
             Scrollable.ensureVisible(

     

       97
       97
       +
               context,

     

       98
       98
       +
               duration: const Duration(milliseconds: 300),

     

       99
       99
       +
               curve: Curves.easeOut,

     

       100
       100
       +
             );

     

       101
       101
       +
           }

     

       102
       102
       +
         }

     

       103
       103
       +
       

     

       104
       104
       +
         void _toggleCollapsed(String uri) {

     

       105
       105
       +
           setState(() {

     

       106
       106
       +
             if (_collapsedComments.contains(uri)) {

     

       107
       107
       +
               _collapsedComments.remove(uri);

     

       108
       108
       +
             } else {

     

       109
       109
       +
               _collapsedComments.add(uri);

     

       110
       110
       +
             }

     

       111
       111
       +
           });

     

       112
       112
       +
         }

     

       113
       113
       +
       

     

       114
       114
       +
         void _openReplyScreen(ThreadViewComment comment) {

     

       115
       115
       +
           // Check authentication

     

       116
       116
       +
           final authProvider = context.read<AuthProvider>();

     

       117
       117
       +
           if (!authProvider.isAuthenticated) {

     

       118
       118
       +
             ScaffoldMessenger.of(context).showSnackBar(

     

       119
       119
       +
               const SnackBar(

     

       120
       120
       +
                 content: Text('Sign in to reply'),

     

       121
       121
       +
                 behavior: SnackBarBehavior.floating,

     

       122
       122
       +
               ),

     

       123
       123
       +
             );

     

       124
       124
       +
             return;

     

       125
       125
       +
           }

     

       126
       126
       +
       

     

       127
       127
       +
           Navigator.of(context).push(

     

       128
       128
       +
             MaterialPageRoute<void>(

     

       129
       129
       +
               builder: (context) => ReplyScreen(

     

       130
       130
       +
                 comment: comment,

     

       131
       131
       +
                 onSubmit: (content) => widget.onReply(content, comment),

     

       132
       132
       +
               ),

     

       133
       133
       +
             ),

     

       134
       134
       +
           );

     

       135
       135
       +
         }

     

       136
       136
       +
       

     

       137
       137
       +
         /// Navigate deeper into a nested thread

     

       138
       138
       +
         void _onContinueThread(

     

       139
       139
       +
           ThreadViewComment thread,

     

       140
       140
       +
           List<ThreadViewComment> ancestors,

     

       141
       141
       +
         ) {

     

       142
       142
       +
           Navigator.of(context).push(

     

       143
       143
       +
             MaterialPageRoute<void>(

     

       144
       144
       +
               builder: (context) => FocusedThreadScreen(

     

       145
       145
       +
                 thread: thread,

     

       146
       146
       +
                 ancestors: ancestors,

     

       147
       147
       +
                 onReply: widget.onReply,

     

       148
       148
       +
               ),

     

       149
       149
       +
             ),

     

       150
       150
       +
           );

     

       151
       151
       +
         }

     

       152
       152
       +
       

     

       153
       153
       +
         @override

     

       154
       154
       +
         Widget build(BuildContext context) {

     

       155
       155
       +
           // Calculate minimum bottom padding to allow anchor to scroll to top

     

       156
       156
       +
           final screenHeight = MediaQuery.of(context).size.height;

     

       157
       157
       +
           final minBottomPadding = screenHeight * 0.6;

     

       158
       158
       +
       

     

       159
       159
       +
           return Stack(

     

       160
       160
       +
             children: [

     

       161
       161
       +
               CustomScrollView(

     

       162
       162
       +
                 controller: _scrollController,

     

       163
       163
       +
                 slivers: [

     

       164
       164
       +
                   // App bar

     

       165
       165
       +
                   const SliverAppBar(

     

       166
       166
       +
                     backgroundColor: AppColors.background,

     

       167
       167
       +
                     surfaceTintColor: Colors.transparent,

     

       168
       168
       +
                     foregroundColor: AppColors.textPrimary,

     

       169
       169
       +
                     title: Text(

     

       170
       170
       +
                       'Thread',

     

       171
       171
       +
                       style: TextStyle(

     

       172
       172
       +
                         fontSize: 18,

     

       173
       173
       +
                         fontWeight: FontWeight.w600,

     

       174
       174
       +
                       ),

     

       175
       175
       +
                     ),

     

       176
       176
       +
                     centerTitle: false,

     

       177
       177
       +
                     elevation: 0,

     

       178
       178
       +
                     floating: true,

     

       179
       179
       +
                     snap: true,

     

       180
       180
       +
                   ),

     

       181
       181
       +
       

     

       182
       182
       +
                   // Content

     

       183
       183
       +
                   SliverSafeArea(

     

       184
       184
       +
                     top: false,

     

       185
       185
       +
                     sliver: SliverList(

     

       186
       186
       +
                       delegate: SliverChildListDelegate([

     

       187
       187
       +
                         // Ancestor comments (shown flat, not nested)

     

       188
       188
       +
                         ...widget.ancestors.map(_buildAncestorComment),

     

       189
       189
       +
       

     

       190
       190
       +
                         // Anchor comment (the focused comment) - made prominent

     

       191
       191
       +
                         KeyedSubtree(

     

       192
       192
       +
                           key: _anchorKey,

     

       193
       193
       +
                           child: _buildAnchorComment(),

     

       194
       194
       +
                         ),

     

       195
       195
       +
       

     

       196
       196
       +
                         // Replies (if any)

     

       197
       197
       +
                         if (widget.thread.replies != null &&

     

       198
       198
       +
                             widget.thread.replies!.isNotEmpty)

     

       199
       199
       +
                           ...widget.thread.replies!.map((reply) {

     

       200
       200
       +
                             return CommentThread(

     

       201
       201
       +
                               thread: reply,

     

       202
       202
       +
                               depth: 1,

     

       203
       203
       +
                               maxDepth: 6,

     

       204
       204
       +
                               onCommentTap: _openReplyScreen,

     

       205
       205
       +
                               collapsedComments: _collapsedComments,

     

       206
       206
       +
                               onCollapseToggle: _toggleCollapsed,

     

       207
       207
       +
                               onContinueThread: _onContinueThread,

     

       208
       208
       +
                               ancestors: [widget.thread],

     

       209
       209
       +
                             );

     

       210
       210
       +
                           }),

     

       211
       211
       +
       

     

       212
       212
       +
                         // Empty state if no replies

     

       213
       213
       +
                         if (widget.thread.replies == null ||

     

       214
       214
       +
                             widget.thread.replies!.isEmpty)

     

       215
       215
       +
                           _buildNoReplies(),

     

       216
       216
       +
       

     

       217
       217
       +
                         // Bottom padding to allow anchor to scroll to top

     

       218
       218
       +
                         SizedBox(height: minBottomPadding),

     

       219
       219
       +
                       ]),

     

       220
       220
       +
                     ),

     

       221
       221
       +
                   ),

     

       222
       222
       +
                 ],

     

       223
       223
       +
               ),

     

       224
       224
       +
       

     

       225
       225
       +
               // Prevents content showing through transparent status bar

     

       226
       226
       +
               const StatusBarOverlay(),

     

       227
       227
       +
             ],

     

       228
       228
       +
           );

     

       229
       229
       +
         }

     

       230
       230
       +
       

     

       231
       231
       +
         /// Build an ancestor comment (shown flat as context above anchor)

     

       232
       232
       +
         /// Styled more subtly than the anchor to show it's contextual

     

       233
       233
       +
         Widget _buildAncestorComment(ThreadViewComment ancestor) {

     

       234
       234
       +
           return Opacity(

     

       235
       235
       +
             opacity: 0.6,

     

       236
       236
       +
             child: CommentCard(

     

       237
       237
       +
               comment: ancestor.comment,

     

       238
       238
       +
               onTap: () => _openReplyScreen(ancestor),

     

       239
       239
       +
             ),

     

       240
       240
       +
           );

     

       241
       241
       +
         }

     

       242
       242
       +
       

     

       243
       243
       +
         /// Build the anchor comment (the focused comment) with prominent styling

     

       244
       244
       +
         Widget _buildAnchorComment() {

     

       245
       245
       +
           // Note: CommentCard has its own Consumer<VoteProvider> for vote state

     

       246
       246
       +
           return Container(

     

       247
       247
       +
             decoration: BoxDecoration(

     

       248
       248
       +
               // Subtle highlight to distinguish anchor from ancestors

     

       249
       249
       +
               color: AppColors.primary.withValues(alpha: 0.05),

     

       250
       250
       +
               border: Border(

     

       251
       251
       +
                 left: BorderSide(

     

       252
       252
       +
                   color: AppColors.primary.withValues(alpha: 0.6),

     

       253
       253
       +
                   width: 3,

     

       254
       254
       +
                 ),

     

       255
       255
       +
               ),

     

       256
       256
       +
             ),

     

       257
       257
       +
             child: CommentCard(

     

       258
       258
       +
               comment: widget.thread.comment,

     

       259
       259
       +
               onTap: () => _openReplyScreen(widget.thread),

     

       260
       260
       +
               onLongPress: () => _toggleCollapsed(widget.thread.comment.uri),

     

       261
       261
       +
               isCollapsed: _collapsedComments.contains(widget.thread.comment.uri),

     

       262
       262
       +
               collapsedCount: _collapsedComments.contains(widget.thread.comment.uri)

     

       263
       263
       +
                   ? CommentThread.countDescendants(widget.thread)

     

       264
       264
       +
                   : 0,

     

       265
       265
       +
             ),

     

       266
       266
       +
           );

     

       267
       267
       +
         }

     

       268
       268
       +
       

     

       269
       269
       +
         /// Build empty state when there are no replies

     

       270
       270
       +
         Widget _buildNoReplies() {

     

       271
       271
       +
           return Container(

     

       272
       272
       +
             padding: const EdgeInsets.all(32),

     

       273
       273
       +
             alignment: Alignment.center,

     

       274
       274
       +
             child: Column(

     

       275
       275
       +
               children: [

     

       276
       276
       +
                 Icon(

     

       277
       277
       +
                   Icons.chat_bubble_outline_rounded,

     

       278
       278
       +
                   size: 48,

     

       279
       279
       +
                   color: AppColors.textSecondary.withValues(alpha: 0.5),

     

       280
       280
       +
                 ),

     

       281
       281
       +
                 const SizedBox(height: 16),

     

       282
       282
       +
                 Text(

     

       283
       283
       +
                   'No replies yet',

     

       284
       284
       +
                   style: TextStyle(

     

       285
       285
       +
                     color: AppColors.textSecondary.withValues(alpha: 0.7),

     

       286
       286
       +
                     fontSize: 15,

     

       287
       287
       +
                   ),

     

       288
       288
       +
                 ),

     

       289
       289
       +
                 const SizedBox(height: 8),

     

       290
       290
       +
                 Text(

     

       291
       291
       +
                   'Be the first to reply to this comment',

     

       292
       292
       +
                   style: TextStyle(

     

       293
       293
       +
                     color: AppColors.textSecondary.withValues(alpha: 0.5),

     

       294
       294
       +
                     fontSize: 13,

     

       295
       295
       +
                   ),

     

       296
       296
       +
                 ),

     

       297
       297
       +
               ],

     

       298
       298
       +
             ),

     

       299
       299
       +
           );

     

       300
       300
       +
         }

     

       301
       301
       +
       }

+58 -27

lib/screens/home/post_detail_screen.dart

···

       18
       18
        
       import '../../widgets/loading_error_states.dart';

     

       19
       19
        
       import '../../widgets/post_action_bar.dart';

     

       20
       20
        
       import '../../widgets/post_card.dart';

     

       21
       21
       +
       import '../../widgets/status_bar_overlay.dart';

     

       21
       22
        
       import '../compose/reply_screen.dart';

     

       23
       23
       +
       import 'focused_thread_screen.dart';

     

       22
       24
        
       

     

       23
       25
        
       /// Post Detail Screen

     

       24
       26
        
       ///

     
···

       463
       465
        
           );

     

       464
       466
        
         }

     

       465
       467
        
       

     

       468
       468
       +
         /// Navigate to focused thread screen for deep threads

     

       469
       469
       +
         void _onContinueThread(

     

       470
       470
       +
           ThreadViewComment thread,

     

       471
       471
       +
           List<ThreadViewComment> ancestors,

     

       472
       472
       +
         ) {

     

       473
       473
       +
           Navigator.of(context).push(

     

       474
       474
       +
             MaterialPageRoute<void>(

     

       475
       475
       +
               builder: (context) => FocusedThreadScreen(

     

       476
       476
       +
                 thread: thread,

     

       477
       477
       +
                 ancestors: ancestors,

     

       478
       478
       +
                 onReply: _handleCommentReply,

     

       479
       479
       +
               ),

     

       480
       480
       +
             ),

     

       481
       481
       +
           );

     

       482
       482
       +
         }

     

       483
       483
       +
       

     

       466
       484
        
         /// Build main content area

     

       467
       485
        
         Widget _buildContent() {

     

       468
       486
        
           // Use Consumer to rebuild when comments provider changes

     
···

       488
       506
        
               }

     

       489
       507
        
       

     

       490
       508
        
               // Content with RefreshIndicator and floating SliverAppBar

     

       491
       491
       -
               return RefreshIndicator(

     

       492
       492
       -
                 onRefresh: _onRefresh,

     

       493
       493
       -
                 color: AppColors.primary,

     

       494
       494
       -
                 child: CustomScrollView(

     

       495
       495
       -
                   controller: _scrollController,

     

       496
       496
       -
                   slivers: [

     

       497
       497
       -
                     // Floating app bar that hides on scroll down, shows on scroll up

     

       498
       498
       -
                     SliverAppBar(

     

       499
       499
       -
                       backgroundColor: AppColors.background,

     

       500
       500
       -
                       surfaceTintColor: Colors.transparent,

     

       501
       501
       -
                       foregroundColor: AppColors.textPrimary,

     

       502
       502
       -
                       title: _buildCommunityTitle(),

     

       503
       503
       -
                       centerTitle: false,

     

       504
       504
       -
                       elevation: 0,

     

       505
       505
       -
                       floating: true,

     

       506
       506
       -
                       snap: true,

     

       507
       507
       -
                       actions: [

     

       508
       508
       -
                         IconButton(

     

       509
       509
       -
                           icon: const ShareIcon(color: AppColors.textPrimary),

     

       510
       510
       -
                           onPressed: _handleShare,

     

       511
       511
       -
                           tooltip: 'Share',

     

       509
       509
       +
               // Wrapped in Stack to add solid status bar background overlay

     

       510
       510
       +
               return Stack(

     

       511
       511
       +
                 children: [

     

       512
       512
       +
                   RefreshIndicator(

     

       513
       513
       +
                     onRefresh: _onRefresh,

     

       514
       514
       +
                     color: AppColors.primary,

     

       515
       515
       +
                     child: CustomScrollView(

     

       516
       516
       +
                       controller: _scrollController,

     

       517
       517
       +
                       slivers: [

     

       518
       518
       +
                         // Floating app bar that hides on scroll down,

     

       519
       519
       +
                         // shows on scroll up

     

       520
       520
       +
                         SliverAppBar(

     

       521
       521
       +
                           backgroundColor: AppColors.background,

     

       522
       522
       +
                           surfaceTintColor: Colors.transparent,

     

       523
       523
       +
                           foregroundColor: AppColors.textPrimary,

     

       524
       524
       +
                           title: _buildCommunityTitle(),

     

       525
       525
       +
                           centerTitle: false,

     

       526
       526
       +
                           elevation: 0,

     

       527
       527
       +
                           floating: true,

     

       528
       528
       +
                           snap: true,

     

       529
       529
       +
                           actions: [

     

       530
       530
       +
                             IconButton(

     

       531
       531
       +
                               icon: const ShareIcon(color: AppColors.textPrimary),

     

       532
       532
       +
                               onPressed: _handleShare,

     

       533
       533
       +
                               tooltip: 'Share',

     

       534
       534
       +
                             ),

     

       535
       535
       +
                           ],

     

       512
       536
        
                         ),

     

       513
       513
       -
                       ],

     

       514
       514
       -
                     ),

     

       515
       537
        
       

     

       516
       516
       -
                     // Post + comments + loading indicator

     

       517
       517
       -
                     SliverSafeArea(

     

       518
       518
       -
                       top: false,

     

       519
       519
       -
                       sliver: SliverList(

     

       538
       538
       +
                         // Post + comments + loading indicator

     

       539
       539
       +
                         SliverSafeArea(

     

       540
       540
       +
                           top: false,

     

       541
       541
       +
                           sliver: SliverList(

     

       520
       542
        
                         delegate: SliverChildBuilderDelegate(

     

       521
       543
        
                           (context, index) {

     

       522
       544
        
                             // Post card (index 0)

     
···

       577
       599
        
                               onCommentTap: _openReplyToComment,

     

       578
       600
        
                               collapsedComments: commentsProvider.collapsedComments,

     

       579
       601
        
                               onCollapseToggle: commentsProvider.toggleCollapsed,

     

       602
       602
       +
                               onContinueThread: _onContinueThread,

     

       580
       603
        
                             );

     

       581
       604
        
                           },

     

       582
       605
        
                           childCount:

     
···

       588
       611
        
                     ),

     

       589
       612
        
                   ],

     

       590
       613
        
                 ),

     

       614
       614
       +
               ),

     

       615
       615
       +
                   // Prevents content showing through transparent status bar

     

       616
       616
       +
                   const StatusBarOverlay(),

     

       617
       617
       +
                 ],

     

       591
       618
        
               );

     

       592
       619
        
             },

     

       593
       620
        
           );

     
···

       641
       668
        
           this.onCommentTap,

     

       642
       669
        
           this.collapsedComments = const {},

     

       643
       670
        
           this.onCollapseToggle,

     

       671
       671
       +
           this.onContinueThread,

     

       644
       672
        
         });

     

       645
       673
        
       

     

       646
       674
        
         final ThreadViewComment comment;

     
···

       648
       676
        
         final void Function(ThreadViewComment)? onCommentTap;

     

       649
       677
        
         final Set<String> collapsedComments;

     

       650
       678
        
         final void Function(String uri)? onCollapseToggle;

     

       679
       679
       +
         final void Function(ThreadViewComment, List<ThreadViewComment>)?

     

       680
       680
       +
             onContinueThread;

     

       651
       681
        
       

     

       652
       682
        
         @override

     

       653
       683
        
         Widget build(BuildContext context) {

     
···

       661
       691
        
                 onCommentTap: onCommentTap,

     

       662
       692
        
                 collapsedComments: collapsedComments,

     

       663
       693
        
                 onCollapseToggle: onCollapseToggle,

     

       694
       694
       +
                 onContinueThread: onContinueThread,

     

       664
       695
        
               );

     

       665
       696
        
             },

     

       666
       697
        
           );

+4 -12

lib/widgets/comment_card.dart

···

       5
       5
        
       import 'package:provider/provider.dart';

     

       6
       6
        
       

     

       7
       7
        
       import '../constants/app_colors.dart';

     

       8
       8
       +
       import '../constants/threading_colors.dart';

     

       8
       9
        
       import '../models/comment.dart';

     

       9
       10
        
       import '../models/post.dart';

     

       10
       11
        
       import '../providers/auth_provider.dart';

     
···

       88
       89
        
                   decoration: const BoxDecoration(color: AppColors.background),

     

       89
       90
        
                   child: Stack(

     

       90
       91
        
                     children: [

     

       91
       91
       -
                       // Threading indicators - vertical lines showing nesting ancestry

     

       92
       92
       +
                       // Threading indicators - vertical lines showing

     

       93
       93
       +
                       // nesting ancestry

     

       92
       94
        
                       Positioned.fill(

     

       93
       95
        
                         child: CustomPaint(

     

       94
       96
        
                           painter: _CommentDepthPainter(depth: threadingLineCount),

     
···

       355
       357
        
         _CommentDepthPainter({required this.depth});

     

       356
       358
        
         final int depth;

     

       357
       359
        
       

     

       358
       358
       -
         // Color palette for threading indicators (cycles through 6 colors)

     

       359
       359
       -
         static final List<Color> _threadingColors = [

     

       360
       360
       -
           const Color(0xFFFF6B6B), // Red

     

       361
       361
       -
           const Color(0xFF4ECDC4), // Teal

     

       362
       362
       -
           const Color(0xFFFFE66D), // Yellow

     

       363
       363
       -
           const Color(0xFF95E1D3), // Mint

     

       364
       364
       -
           const Color(0xFFC7CEEA), // Purple

     

       365
       365
       -
           const Color(0xFFFFAA5C), // Orange

     

       366
       366
       -
         ];

     

       367
       367
       -
       

     

       368
       360
        
         @override

     

       369
       361
        
         void paint(Canvas canvas, Size size) {

     

       370
       362
        
           final paint =

     
···

       375
       367
        
           // Draw vertical line for each depth level with different colors

     

       376
       368
        
           for (var i = 0; i < depth; i++) {

     

       377
       369
        
             // Cycle through colors based on depth level

     

       378
       378
       -
             paint.color = _threadingColors[i % _threadingColors.length].withValues(

     

       370
       370
       +
             paint.color = kThreadingColors[i % kThreadingColors.length].withValues(

     

       379
       371
        
               alpha: 0.5,

     

       380
       372
        
             );

     

       381
       373

+128 -12

lib/widgets/comment_thread.dart

···

       2
       2
        
       import 'package:flutter/material.dart';

     

       3
       3
        
       

     

       4
       4
        
       import '../constants/app_colors.dart';

     

       5
       5
       +
       import '../constants/threading_colors.dart';

     

       5
       6
        
       import '../models/comment.dart';

     

       6
       7
        
       import 'comment_card.dart';

     

       7
       8
        
       

     
···

       31
       32
        
           this.onCommentTap,

     

       32
       33
        
           this.collapsedComments = const {},

     

       33
       34
        
           this.onCollapseToggle,

     

       35
       35
       +
           this.onContinueThread,

     

       36
       36
       +
           this.ancestors = const [],

     

       34
       37
        
           super.key,

     

       35
       38
        
         });

     

       36
       39
        
       

     
···

       49
       52
        
         /// Callback when a comment collapse state is toggled

     

       50
       53
        
         final void Function(String uri)? onCollapseToggle;

     

       51
       54
        
       

     

       55
       55
       +
         /// Callback when "Read more replies" is tapped at max depth

     

       56
       56
       +
         /// Passes the thread to continue and its ancestors for context

     

       57
       57
       +
         final void Function(

     

       58
       58
       +
           ThreadViewComment thread,

     

       59
       59
       +
           List<ThreadViewComment> ancestors,

     

       60
       60
       +
         )?

     

       61
       61
       +
         onContinueThread;

     

       62
       62
       +
       

     

       63
       63
       +
         /// Ancestor comments leading to this thread (for continue thread context)

     

       64
       64
       +
         final List<ThreadViewComment> ancestors;

     

       65
       65
       +
       

     

       52
       66
        
         /// Count all descendants recursively

     

       53
       67
        
         static int countDescendants(ThreadViewComment thread) {

     

       54
       68
        
           if (thread.replies == null || thread.replies!.isEmpty) {

     
···

       63
       77
        
       

     

       64
       78
        
         @override

     

       65
       79
        
         Widget build(BuildContext context) {

     

       66
       66
       -
           // Calculate effective depth (flatten after maxDepth)

     

       67
       67
       -
           final effectiveDepth = depth > maxDepth ? maxDepth : depth;

     

       68
       68
       -
       

     

       69
       80
        
           // Check if this comment is collapsed

     

       70
       81
        
           final isCollapsed = collapsedComments.contains(thread.comment.uri);

     

       71
       82
        
           final collapsedCount = isCollapsed ? countDescendants(thread) : 0;

     
···

       73
       84
        
           // Check if there are replies to render

     

       74
       85
        
           final hasReplies = thread.replies != null && thread.replies!.isNotEmpty;

     

       75
       86
        
       

     

       76
       76
       -
           // Only build replies widget when NOT collapsed (optimization)

     

       77
       77
       -
           // When collapsed, AnimatedSwitcher shows SizedBox.shrink() so children

     

       78
       78
       -
           // are never mounted - no need to build them at all

     

       87
       87
       +
           // Check if we've hit max depth - stop threading here

     

       88
       88
       +
           final atMaxDepth = depth >= maxDepth;

     

       89
       89
       +
       

     

       90
       90
       +
           // Only count descendants when needed (at max depth for continue link)

     

       91
       91
       +
           // Avoids O(n²) traversal on every render

     

       92
       92
       +
           final needsDescendantCount = hasReplies && atMaxDepth && !isCollapsed;

     

       93
       93
       +
           final replyCount = needsDescendantCount ? countDescendants(thread) : 0;

     

       94
       94
       +
       

     

       95
       95
       +
           // Build updated ancestors list including current thread

     

       96
       96
       +
           final childAncestors = [...ancestors, thread];

     

       97
       97
       +
       

     

       98
       98
       +
           // Only build replies widget when NOT collapsed and NOT at max depth

     

       99
       99
       +
           // When at max depth, we show "Read more replies" link instead

     

       79
       100
        
           final repliesWidget =

     

       80
       80
       -
               hasReplies && !isCollapsed

     

       101
       101
       +
               hasReplies && !isCollapsed && !atMaxDepth

     

       81
       102
        
                   ? Column(

     

       82
       103
        
                     key: const ValueKey('replies'),

     

       83
       104
        
                     crossAxisAlignment: CrossAxisAlignment.start,

     
···

       92
       113
        
                             onCommentTap: onCommentTap,

     

       93
       114
        
                             collapsedComments: collapsedComments,

     

       94
       115
        
                             onCollapseToggle: onCollapseToggle,

     

       116
       116
       +
                             onContinueThread: onContinueThread,

     

       117
       117
       +
                             ancestors: childAncestors,

     

       95
       118
        
                           );

     

       96
       119
        
                         }).toList(),

     

       97
       120
        
                   )

     
···

       103
       126
        
               // Render the comment with tap and long-press handlers

     

       104
       127
        
               CommentCard(

     

       105
       128
        
                 comment: thread.comment,

     

       106
       106
       -
                 depth: effectiveDepth,

     

       129
       129
       +
                 depth: depth,

     

       107
       130
        
                 currentTime: currentTime,

     

       108
       131
        
                 onTap: onCommentTap != null ? () => onCommentTap!(thread) : null,

     

       109
       132
        
                 onLongPress:

     
···

       114
       137
        
                 collapsedCount: collapsedCount,

     

       115
       138
        
               ),

     

       116
       139
        
       

     

       117
       117
       -
               // Render replies with animation

     

       118
       118
       -
               if (hasReplies)

     

       140
       140
       +
               // Render replies with animation (only when NOT at max depth)

     

       141
       141
       +
               if (hasReplies && !atMaxDepth)

     

       119
       142
        
                 AnimatedSwitcher(

     

       120
       143
        
                   duration: const Duration(milliseconds: 350),

     

       121
       144
        
                   reverseDuration: const Duration(milliseconds: 280),

     
···

       186
       209
        
                           : repliesWidget,

     

       187
       210
        
                 ),

     

       188
       211
        
       

     

       212
       212
       +
               // Show "Read more replies" link at max depth when there are replies

     

       213
       213
       +
               if (hasReplies && atMaxDepth && !isCollapsed)

     

       214
       214
       +
                 _buildContinueThreadLink(context, replyCount),

     

       215
       215
       +
       

     

       189
       216
        
               // Show "Load more replies" button if there are more (and not collapsed)

     

       190
       217
        
               if (thread.hasMore && !isCollapsed) _buildLoadMoreButton(context),

     

       191
       218
        
             ],

     

       192
       219
        
           );

     

       193
       220
        
         }

     

       194
       221
        
       

     

       222
       222
       +
         /// Builds the "Read X more replies" link for continuing deep threads

     

       223
       223
       +
         Widget _buildContinueThreadLink(BuildContext context, int replyCount) {

     

       224
       224
       +
           final replyText = replyCount == 1 ? 'reply' : 'replies';

     

       225
       225
       +
       

     

       226
       226
       +
           // Thread one level deeper than parent to feel like a child element

     

       227
       227
       +
           final threadingLineCount = depth + 2;

     

       228
       228
       +
           final leftPadding = (threadingLineCount * 6.0) + 14.0;

     

       229
       229
       +
       

     

       230
       230
       +
           return InkWell(

     

       231
       231
       +
             onTap: () {

     

       232
       232
       +
               if (onContinueThread != null) {

     

       233
       233
       +
                 // Pass thread and ancestors for context display

     

       234
       234
       +
                 // Don't include thread - it's the anchor, not an ancestor

     

       235
       235
       +
                 onContinueThread!(thread, ancestors);

     

       236
       236
       +
               } else {

     

       237
       237
       +
                 if (kDebugMode) {

     

       238
       238
       +
                   debugPrint('Continue thread tapped (no handler provided)');

     

       239
       239
       +
                 }

     

       240
       240
       +
               }

     

       241
       241
       +
             },

     

       242
       242
       +
             child: Stack(

     

       243
       243
       +
               children: [

     

       244
       244
       +
                 // Threading lines (one deeper than parent comment)

     

       245
       245
       +
                 Positioned.fill(

     

       246
       246
       +
                   child: CustomPaint(

     

       247
       247
       +
                     painter: _ContinueThreadPainter(depth: threadingLineCount),

     

       248
       248
       +
                   ),

     

       249
       249
       +
                 ),

     

       250
       250
       +
                 // Content

     

       251
       251
       +
                 Padding(

     

       252
       252
       +
                   padding: EdgeInsets.fromLTRB(leftPadding, 10, 16, 10),

     

       253
       253
       +
                   child: Row(

     

       254
       254
       +
                     mainAxisSize: MainAxisSize.min,

     

       255
       255
       +
                     children: [

     

       256
       256
       +
                       Text(

     

       257
       257
       +
                         'Read $replyCount more $replyText',

     

       258
       258
       +
                         style: TextStyle(

     

       259
       259
       +
                           color: AppColors.primary.withValues(alpha: 0.9),

     

       260
       260
       +
                           fontSize: 13,

     

       261
       261
       +
                           fontWeight: FontWeight.w500,

     

       262
       262
       +
                         ),

     

       263
       263
       +
                       ),

     

       264
       264
       +
                       const SizedBox(width: 6),

     

       265
       265
       +
                       Icon(

     

       266
       266
       +
                         Icons.arrow_forward_ios,

     

       267
       267
       +
                         size: 11,

     

       268
       268
       +
                         color: AppColors.primary.withValues(alpha: 0.7),

     

       269
       269
       +
                       ),

     

       270
       270
       +
                     ],

     

       271
       271
       +
                   ),

     

       272
       272
       +
                 ),

     

       273
       273
       +
               ],

     

       274
       274
       +
             ),

     

       275
       275
       +
           );

     

       276
       276
       +
         }

     

       277
       277
       +
       

     

       195
       278
        
         /// Builds the "Load more replies" button

     

       196
       279
        
         Widget _buildLoadMoreButton(BuildContext context) {

     

       197
       280
        
           // Calculate left padding based on depth (align with replies)

     

       198
       198
       -
           final effectiveDepth = depth > maxDepth ? maxDepth : depth;

     

       199
       199
       -
           final leftPadding = 16.0 + ((effectiveDepth + 1) * 12.0);

     

       281
       281
       +
           final leftPadding = 16.0 + ((depth + 1) * 12.0);

     

       200
       282
        
       

     

       201
       283
        
           return Container(

     

       202
       284
        
             padding: EdgeInsets.fromLTRB(leftPadding, 8, 16, 8),

     
···

       238
       320
        
           );

     

       239
       321
        
         }

     

       240
       322
        
       }

     

       323
       323
       +
       

     

       324
       324
       +
       /// Custom painter for drawing threading lines on continue thread link

     

       325
       325
       +
       class _ContinueThreadPainter extends CustomPainter {

     

       326
       326
       +
         _ContinueThreadPainter({required this.depth});

     

       327
       327
       +
         final int depth;

     

       328
       328
       +
       

     

       329
       329
       +
         @override

     

       330
       330
       +
         void paint(Canvas canvas, Size size) {

     

       331
       331
       +
           final paint =

     

       332
       332
       +
               Paint()

     

       333
       333
       +
                 ..strokeWidth = 2.0

     

       334
       334
       +
                 ..style = PaintingStyle.stroke;

     

       335
       335
       +
       

     

       336
       336
       +
           // Draw vertical line for each depth level with different colors

     

       337
       337
       +
           for (var i = 0; i < depth; i++) {

     

       338
       338
       +
             // Cycle through colors based on depth level

     

       339
       339
       +
             paint.color = kThreadingColors[i % kThreadingColors.length].withValues(

     

       340
       340
       +
               alpha: 0.5,

     

       341
       341
       +
             );

     

       342
       342
       +
       

     

       343
       343
       +
             final xPosition = (i + 1) * 6.0;

     

       344
       344
       +
             canvas.drawLine(

     

       345
       345
       +
               Offset(xPosition, 0),

     

       346
       346
       +
               Offset(xPosition, size.height),

     

       347
       347
       +
               paint,

     

       348
       348
       +
             );

     

       349
       349
       +
           }

     

       350
       350
       +
         }

     

       351
       351
       +
       

     

       352
       352
       +
         @override

     

       353
       353
       +
         bool shouldRepaint(_ContinueThreadPainter oldDelegate) {

     

       354
       354
       +
           return oldDelegate.depth != depth;

     

       355
       355
       +
         }

     

       356
       356
       +
       }

+42

lib/widgets/status_bar_overlay.dart

···

       1
       1
       +
       import 'package:flutter/material.dart';

     

       2
       2
       +
       

     

       3
       3
       +
       import '../constants/app_colors.dart';

     

       4
       4
       +
       

     

       5
       5
       +
       /// A solid color overlay for the status bar area

     

       6
       6
       +
       ///

     

       7
       7
       +
       /// Prevents content from showing through the transparent status bar when

     

       8
       8
       +
       /// scrolling. Use with a Stack widget, positioned at the top.

     

       9
       9
       +
       ///

     

       10
       10
       +
       /// Example:

     

       11
       11
       +
       /// ```dart

     

       12
       12
       +
       /// Stack(

     

       13
       13
       +
       ///   children: [

     

       14
       14
       +
       ///     // Your scrollable content

     

       15
       15
       +
       ///     CustomScrollView(...),

     

       16
       16
       +
       ///     // Status bar overlay

     

       17
       17
       +
       ///     const StatusBarOverlay(),

     

       18
       18
       +
       ///   ],

     

       19
       19
       +
       /// )

     

       20
       20
       +
       /// ```

     

       21
       21
       +
       class StatusBarOverlay extends StatelessWidget {

     

       22
       22
       +
         const StatusBarOverlay({

     

       23
       23
       +
           this.color = AppColors.background,

     

       24
       24
       +
           super.key,

     

       25
       25
       +
         });

     

       26
       26
       +
       

     

       27
       27
       +
         /// The color to fill the status bar area with

     

       28
       28
       +
         final Color color;

     

       29
       29
       +
       

     

       30
       30
       +
         @override

     

       31
       31
       +
         Widget build(BuildContext context) {

     

       32
       32
       +
           final statusBarHeight = MediaQuery.of(context).padding.top;

     

       33
       33
       +
       

     

       34
       34
       +
           return Positioned(

     

       35
       35
       +
             top: 0,

     

       36
       36
       +
             left: 0,

     

       37
       37
       +
             right: 0,

     

       38
       38
       +
             height: statusBarHeight,

     

       39
       39
       +
             child: Container(color: color),

     

       40
       40
       +
           );

     

       41
       41
       +
         }

     

       42
       42
       +
       }

+267

test/widgets/comment_thread_test.dart

···

       1
       1
       +
       import 'package:coves_flutter/models/comment.dart';

     

       2
       2
       +
       import 'package:coves_flutter/models/post.dart';

     

       3
       3
       +
       import 'package:coves_flutter/widgets/comment_thread.dart';

     

       4
       4
       +
       import 'package:flutter/material.dart';

     

       5
       5
       +
       import 'package:flutter_test/flutter_test.dart';

     

       6
       6
       +
       import 'package:provider/provider.dart';

     

       7
       7
       +
       

     

       8
       8
       +
       import '../test_helpers/mock_providers.dart';

     

       9
       9
       +
       

     

       10
       10
       +
       void main() {

     

       11
       11
       +
         late MockAuthProvider mockAuthProvider;

     

       12
       12
       +
         late MockVoteProvider mockVoteProvider;

     

       13
       13
       +
       

     

       14
       14
       +
         setUp(() {

     

       15
       15
       +
           mockAuthProvider = MockAuthProvider();

     

       16
       16
       +
           mockVoteProvider = MockVoteProvider();

     

       17
       17
       +
         });

     

       18
       18
       +
       

     

       19
       19
       +
         /// Helper to create a test comment

     

       20
       20
       +
         CommentView createComment({

     

       21
       21
       +
           required String uri,

     

       22
       22
       +
           String content = 'Test comment',

     

       23
       23
       +
           String handle = 'test.user',

     

       24
       24
       +
         }) {

     

       25
       25
       +
           return CommentView(

     

       26
       26
       +
             uri: uri,

     

       27
       27
       +
             cid: 'cid-$uri',

     

       28
       28
       +
             content: content,

     

       29
       29
       +
             createdAt: DateTime(2025),

     

       30
       30
       +
             indexedAt: DateTime(2025),

     

       31
       31
       +
             author: AuthorView(did: 'did:plc:author', handle: handle),

     

       32
       32
       +
             post: CommentRef(uri: 'at://did:plc:test/post/123', cid: 'post-cid'),

     

       33
       33
       +
             stats: CommentStats(upvotes: 5, downvotes: 1, score: 4),

     

       34
       34
       +
           );

     

       35
       35
       +
         }

     

       36
       36
       +
       

     

       37
       37
       +
         /// Helper to create a thread with nested replies

     

       38
       38
       +
         ThreadViewComment createThread({

     

       39
       39
       +
           required String uri,

     

       40
       40
       +
           String content = 'Test comment',

     

       41
       41
       +
           List<ThreadViewComment>? replies,

     

       42
       42
       +
         }) {

     

       43
       43
       +
           return ThreadViewComment(

     

       44
       44
       +
             comment: createComment(uri: uri, content: content),

     

       45
       45
       +
             replies: replies,

     

       46
       46
       +
           );

     

       47
       47
       +
         }

     

       48
       48
       +
       

     

       49
       49
       +
         Widget createTestWidget(

     

       50
       50
       +
           ThreadViewComment thread, {

     

       51
       51
       +
           int depth = 0,

     

       52
       52
       +
           int maxDepth = 5,

     

       53
       53
       +
           void Function(ThreadViewComment)? onCommentTap,

     

       54
       54
       +
           void Function(String uri)? onCollapseToggle,

     

       55
       55
       +
           void Function(ThreadViewComment, List<ThreadViewComment>)? onContinueThread,

     

       56
       56
       +
           Set<String> collapsedComments = const {},

     

       57
       57
       +
           List<ThreadViewComment> ancestors = const [],

     

       58
       58
       +
         }) {

     

       59
       59
       +
           return MultiProvider(

     

       60
       60
       +
             providers: [

     

       61
       61
       +
               ChangeNotifierProvider<MockAuthProvider>.value(value: mockAuthProvider),

     

       62
       62
       +
               ChangeNotifierProvider<MockVoteProvider>.value(value: mockVoteProvider),

     

       63
       63
       +
             ],

     

       64
       64
       +
             child: MaterialApp(

     

       65
       65
       +
               home: Scaffold(

     

       66
       66
       +
                 body: SingleChildScrollView(

     

       67
       67
       +
                   child: CommentThread(

     

       68
       68
       +
                     thread: thread,

     

       69
       69
       +
                     depth: depth,

     

       70
       70
       +
                     maxDepth: maxDepth,

     

       71
       71
       +
                     onCommentTap: onCommentTap,

     

       72
       72
       +
                     onCollapseToggle: onCollapseToggle,

     

       73
       73
       +
                     onContinueThread: onContinueThread,

     

       74
       74
       +
                     collapsedComments: collapsedComments,

     

       75
       75
       +
                     ancestors: ancestors,

     

       76
       76
       +
                   ),

     

       77
       77
       +
                 ),

     

       78
       78
       +
               ),

     

       79
       79
       +
             ),

     

       80
       80
       +
           );

     

       81
       81
       +
         }

     

       82
       82
       +
       

     

       83
       83
       +
         group('CommentThread', () {

     

       84
       84
       +
           group('countDescendants', () {

     

       85
       85
       +
             test('returns 0 for thread with no replies', () {

     

       86
       86
       +
               final thread = createThread(uri: 'comment/1');

     

       87
       87
       +
       

     

       88
       88
       +
               expect(CommentThread.countDescendants(thread), 0);

     

       89
       89
       +
             });

     

       90
       90
       +
       

     

       91
       91
       +
             test('returns 0 for thread with empty replies', () {

     

       92
       92
       +
               final thread = createThread(uri: 'comment/1', replies: []);

     

       93
       93
       +
       

     

       94
       94
       +
               expect(CommentThread.countDescendants(thread), 0);

     

       95
       95
       +
             });

     

       96
       96
       +
       

     

       97
       97
       +
             test('counts direct replies', () {

     

       98
       98
       +
               final thread = createThread(

     

       99
       99
       +
                 uri: 'comment/1',

     

       100
       100
       +
                 replies: [

     

       101
       101
       +
                   createThread(uri: 'comment/2'),

     

       102
       102
       +
                   createThread(uri: 'comment/3'),

     

       103
       103
       +
                 ],

     

       104
       104
       +
               );

     

       105
       105
       +
       

     

       106
       106
       +
               expect(CommentThread.countDescendants(thread), 2);

     

       107
       107
       +
             });

     

       108
       108
       +
       

     

       109
       109
       +
             test('counts nested replies recursively', () {

     

       110
       110
       +
               final thread = createThread(

     

       111
       111
       +
                 uri: 'comment/1',

     

       112
       112
       +
                 replies: [

     

       113
       113
       +
                   createThread(

     

       114
       114
       +
                     uri: 'comment/2',

     

       115
       115
       +
                     replies: [

     

       116
       116
       +
                       createThread(uri: 'comment/3'),

     

       117
       117
       +
                       createThread(

     

       118
       118
       +
                         uri: 'comment/4',

     

       119
       119
       +
                         replies: [

     

       120
       120
       +
                           createThread(uri: 'comment/5'),

     

       121
       121
       +
                         ],

     

       122
       122
       +
                       ),

     

       123
       123
       +
                     ],

     

       124
       124
       +
                   ),

     

       125
       125
       +
                 ],

     

       126
       126
       +
               );

     

       127
       127
       +
       

     

       128
       128
       +
               // 1 direct reply + 2 nested + 1 deeply nested = 4

     

       129
       129
       +
               expect(CommentThread.countDescendants(thread), 4);

     

       130
       130
       +
             });

     

       131
       131
       +
           });

     

       132
       132
       +
       

     

       133
       133
       +
           group(

     

       134
       134
       +
             'rendering',

     

       135
       135
       +
             skip: 'Provider type compatibility issues - needs mock refactoring',

     

       136
       136
       +
             () {

     

       137
       137
       +
               testWidgets('renders comment content', (tester) async {

     

       138
       138
       +
                 final thread = createThread(

     

       139
       139
       +
                   uri: 'comment/1',

     

       140
       140
       +
                   content: 'Hello, world!',

     

       141
       141
       +
                 );

     

       142
       142
       +
       

     

       143
       143
       +
                 await tester.pumpWidget(createTestWidget(thread));

     

       144
       144
       +
       

     

       145
       145
       +
                 expect(find.text('Hello, world!'), findsOneWidget);

     

       146
       146
       +
               });

     

       147
       147
       +
       

     

       148
       148
       +
               testWidgets('renders nested replies when depth < maxDepth',

     

       149
       149
       +
                   (tester) async {

     

       150
       150
       +
                 final thread = createThread(

     

       151
       151
       +
                   uri: 'comment/1',

     

       152
       152
       +
                   content: 'Parent',

     

       153
       153
       +
                   replies: [

     

       154
       154
       +
                     createThread(uri: 'comment/2', content: 'Child 1'),

     

       155
       155
       +
                     createThread(uri: 'comment/3', content: 'Child 2'),

     

       156
       156
       +
                   ],

     

       157
       157
       +
                 );

     

       158
       158
       +
       

     

       159
       159
       +
                 await tester.pumpWidget(createTestWidget(thread));

     

       160
       160
       +
       

     

       161
       161
       +
                 expect(find.text('Parent'), findsOneWidget);

     

       162
       162
       +
                 expect(find.text('Child 1'), findsOneWidget);

     

       163
       163
       +
                 expect(find.text('Child 2'), findsOneWidget);

     

       164
       164
       +
               });

     

       165
       165
       +
       

     

       166
       166
       +
               testWidgets('shows "Read X more replies" at maxDepth', (tester) async {

     

       167
       167
       +
                 final thread = createThread(

     

       168
       168
       +
                   uri: 'comment/1',

     

       169
       169
       +
                   content: 'At max depth',

     

       170
       170
       +
                   replies: [

     

       171
       171
       +
                     createThread(uri: 'comment/2', content: 'Hidden reply'),

     

       172
       172
       +
                   ],

     

       173
       173
       +
                 );

     

       174
       174
       +
       

     

       175
       175
       +
                 await tester.pumpWidget(createTestWidget(thread, depth: 5));

     

       176
       176
       +
       

     

       177
       177
       +
                 expect(find.text('At max depth'), findsOneWidget);

     

       178
       178
       +
                 expect(find.textContaining('Read'), findsOneWidget);

     

       179
       179
       +
                 expect(find.textContaining('more'), findsOneWidget);

     

       180
       180
       +
                 // The hidden reply should NOT be rendered

     

       181
       181
       +
                 expect(find.text('Hidden reply'), findsNothing);

     

       182
       182
       +
               });

     

       183
       183
       +
       

     

       184
       184
       +
               testWidgets('does not show "Read more" when depth < maxDepth',

     

       185
       185
       +
                   (tester) async {

     

       186
       186
       +
                 final thread = createThread(

     

       187
       187
       +
                   uri: 'comment/1',

     

       188
       188
       +
                   replies: [

     

       189
       189
       +
                     createThread(uri: 'comment/2'),

     

       190
       190
       +
                   ],

     

       191
       191
       +
                 );

     

       192
       192
       +
       

     

       193
       193
       +
                 await tester.pumpWidget(createTestWidget(thread, depth: 3));

     

       194
       194
       +
       

     

       195
       195
       +
                 expect(find.textContaining('Read'), findsNothing);

     

       196
       196
       +
               });

     

       197
       197
       +
       

     

       198
       198
       +
               testWidgets('calls onContinueThread with correct ancestors',

     

       199
       199
       +
                   (tester) async {

     

       200
       200
       +
                 ThreadViewComment? tappedThread;

     

       201
       201
       +
                 List<ThreadViewComment>? receivedAncestors;

     

       202
       202
       +
       

     

       203
       203
       +
                 final thread = createThread(

     

       204
       204
       +
                   uri: 'comment/1',

     

       205
       205
       +
                   replies: [

     

       206
       206
       +
                     createThread(uri: 'comment/2'),

     

       207
       207
       +
                   ],

     

       208
       208
       +
                 );

     

       209
       209
       +
       

     

       210
       210
       +
                 await tester.pumpWidget(createTestWidget(

     

       211
       211
       +
                   thread,

     

       212
       212
       +
                   depth: 5,

     

       213
       213
       +
                   onContinueThread: (t, a) {

     

       214
       214
       +
                     tappedThread = t;

     

       215
       215
       +
                     receivedAncestors = a;

     

       216
       216
       +
                   },

     

       217
       217
       +
                 ));

     

       218
       218
       +
       

     

       219
       219
       +
                 // Find and tap the "Read more" link

     

       220
       220
       +
                 final readMoreFinder = find.textContaining('Read');

     

       221
       221
       +
                 expect(readMoreFinder, findsOneWidget);

     

       222
       222
       +
       

     

       223
       223
       +
                 await tester.tap(readMoreFinder);

     

       224
       224
       +
                 await tester.pump();

     

       225
       225
       +
       

     

       226
       226
       +
                 expect(tappedThread, isNotNull);

     

       227
       227
       +
                 expect(tappedThread!.comment.uri, 'comment/1');

     

       228
       228
       +
                 expect(receivedAncestors, isNotNull);

     

       229
       229
       +
                 // ancestors should NOT include the thread itself

     

       230
       230
       +
                 expect(receivedAncestors, isEmpty);

     

       231
       231
       +
               });

     

       232
       232
       +
       

     

       233
       233
       +
               testWidgets('handles correct reply count pluralization',

     

       234
       234
       +
                   (tester) async {

     

       235
       235
       +
                 // Single reply

     

       236
       236
       +
                 final singleReplyThread = createThread(

     

       237
       237
       +
                   uri: 'comment/1',

     

       238
       238
       +
                   replies: [

     

       239
       239
       +
                     createThread(uri: 'comment/2'),

     

       240
       240
       +
                   ],

     

       241
       241
       +
                 );

     

       242
       242
       +
       

     

       243
       243
       +
                 await tester.pumpWidget(

     

       244
       244
       +
                   createTestWidget(singleReplyThread, depth: 5),

     

       245
       245
       +
                 );

     

       246
       246
       +
       

     

       247
       247
       +
                 expect(find.text('Read 1 more reply'), findsOneWidget);

     

       248
       248
       +
               });

     

       249
       249
       +
       

     

       250
       250
       +
               testWidgets('handles multiple replies pluralization', (tester) async {

     

       251
       251
       +
                 final multiReplyThread = createThread(

     

       252
       252
       +
                   uri: 'comment/1',

     

       253
       253
       +
                   replies: [

     

       254
       254
       +
                     createThread(uri: 'comment/2'),

     

       255
       255
       +
                     createThread(uri: 'comment/3'),

     

       256
       256
       +
                     createThread(uri: 'comment/4'),

     

       257
       257
       +
                   ],

     

       258
       258
       +
                 );

     

       259
       259
       +
       

     

       260
       260
       +
                 await tester.pumpWidget(createTestWidget(multiReplyThread, depth: 5));

     

       261
       261
       +
       

     

       262
       262
       +
                 expect(find.text('Read 3 more replies'), findsOneWidget);

     

       263
       263
       +
               });

     

       264
       264
       +
             },

     

       265
       265
       +
           );

     

       266
       266
       +
         });

     

       267
       267
       +
       }

+205

test/widgets/focused_thread_screen_test.dart

···

       1
       1
       +
       import 'package:coves_flutter/models/comment.dart';

     

       2
       2
       +
       import 'package:coves_flutter/models/post.dart';

     

       3
       3
       +
       import 'package:coves_flutter/screens/home/focused_thread_screen.dart';

     

       4
       4
       +
       import 'package:flutter/material.dart';

     

       5
       5
       +
       import 'package:flutter_test/flutter_test.dart';

     

       6
       6
       +
       import 'package:provider/provider.dart';

     

       7
       7
       +
       

     

       8
       8
       +
       import '../test_helpers/mock_providers.dart';

     

       9
       9
       +
       

     

       10
       10
       +
       void main() {

     

       11
       11
       +
         late MockAuthProvider mockAuthProvider;

     

       12
       12
       +
         late MockVoteProvider mockVoteProvider;

     

       13
       13
       +
       

     

       14
       14
       +
         setUp(() {

     

       15
       15
       +
           mockAuthProvider = MockAuthProvider();

     

       16
       16
       +
           mockVoteProvider = MockVoteProvider();

     

       17
       17
       +
         });

     

       18
       18
       +
       

     

       19
       19
       +
         /// Helper to create a test comment

     

       20
       20
       +
         CommentView createComment({

     

       21
       21
       +
           required String uri,

     

       22
       22
       +
           String content = 'Test comment',

     

       23
       23
       +
           String handle = 'test.user',

     

       24
       24
       +
         }) {

     

       25
       25
       +
           return CommentView(

     

       26
       26
       +
             uri: uri,

     

       27
       27
       +
             cid: 'cid-$uri',

     

       28
       28
       +
             content: content,

     

       29
       29
       +
             createdAt: DateTime(2025),

     

       30
       30
       +
             indexedAt: DateTime(2025),

     

       31
       31
       +
             author: AuthorView(did: 'did:plc:author', handle: handle),

     

       32
       32
       +
             post: CommentRef(uri: 'at://did:plc:test/post/123', cid: 'post-cid'),

     

       33
       33
       +
             stats: CommentStats(upvotes: 5, downvotes: 1, score: 4),

     

       34
       34
       +
           );

     

       35
       35
       +
         }

     

       36
       36
       +
       

     

       37
       37
       +
         /// Helper to create a thread with nested replies

     

       38
       38
       +
         ThreadViewComment createThread({

     

       39
       39
       +
           required String uri,

     

       40
       40
       +
           String content = 'Test comment',

     

       41
       41
       +
           List<ThreadViewComment>? replies,

     

       42
       42
       +
         }) {

     

       43
       43
       +
           return ThreadViewComment(

     

       44
       44
       +
             comment: createComment(uri: uri, content: content),

     

       45
       45
       +
             replies: replies,

     

       46
       46
       +
           );

     

       47
       47
       +
         }

     

       48
       48
       +
       

     

       49
       49
       +
         Widget createTestWidget({

     

       50
       50
       +
           required ThreadViewComment thread,

     

       51
       51
       +
           List<ThreadViewComment> ancestors = const [],

     

       52
       52
       +
           Future<void> Function(String, ThreadViewComment)? onReply,

     

       53
       53
       +
         }) {

     

       54
       54
       +
           return MultiProvider(

     

       55
       55
       +
             providers: [

     

       56
       56
       +
               ChangeNotifierProvider<MockAuthProvider>.value(value: mockAuthProvider),

     

       57
       57
       +
               ChangeNotifierProvider<MockVoteProvider>.value(value: mockVoteProvider),

     

       58
       58
       +
             ],

     

       59
       59
       +
             child: MaterialApp(

     

       60
       60
       +
               home: FocusedThreadScreen(

     

       61
       61
       +
                 thread: thread,

     

       62
       62
       +
                 ancestors: ancestors,

     

       63
       63
       +
                 onReply: onReply ?? (content, parent) async {},

     

       64
       64
       +
               ),

     

       65
       65
       +
             ),

     

       66
       66
       +
           );

     

       67
       67
       +
         }

     

       68
       68
       +
       

     

       69
       69
       +
         group(

     

       70
       70
       +
           'FocusedThreadScreen',

     

       71
       71
       +
           skip: 'Provider type compatibility issues - needs mock refactoring',

     

       72
       72
       +
           () {

     

       73
       73
       +
             testWidgets('renders anchor comment', (tester) async {

     

       74
       74
       +
               final thread = createThread(

     

       75
       75
       +
                 uri: 'comment/anchor',

     

       76
       76
       +
                 content: 'This is the anchor comment',

     

       77
       77
       +
               );

     

       78
       78
       +
       

     

       79
       79
       +
               await tester.pumpWidget(createTestWidget(thread: thread));

     

       80
       80
       +
               await tester.pumpAndSettle();

     

       81
       81
       +
       

     

       82
       82
       +
               expect(find.text('This is the anchor comment'), findsOneWidget);

     

       83
       83
       +
             });

     

       84
       84
       +
       

     

       85
       85
       +
             testWidgets('renders ancestor comments', (tester) async {

     

       86
       86
       +
               final ancestor1 = createThread(

     

       87
       87
       +
                 uri: 'comment/1',

     

       88
       88
       +
                 content: 'First ancestor',

     

       89
       89
       +
               );

     

       90
       90
       +
               final ancestor2 = createThread(

     

       91
       91
       +
                 uri: 'comment/2',

     

       92
       92
       +
                 content: 'Second ancestor',

     

       93
       93
       +
               );

     

       94
       94
       +
               final anchor = createThread(

     

       95
       95
       +
                 uri: 'comment/anchor',

     

       96
       96
       +
                 content: 'Anchor comment',

     

       97
       97
       +
               );

     

       98
       98
       +
       

     

       99
       99
       +
               await tester.pumpWidget(createTestWidget(

     

       100
       100
       +
                 thread: anchor,

     

       101
       101
       +
                 ancestors: [ancestor1, ancestor2],

     

       102
       102
       +
               ));

     

       103
       103
       +
               await tester.pumpAndSettle();

     

       104
       104
       +
       

     

       105
       105
       +
               expect(find.text('First ancestor'), findsOneWidget);

     

       106
       106
       +
               expect(find.text('Second ancestor'), findsOneWidget);

     

       107
       107
       +
               expect(find.text('Anchor comment'), findsOneWidget);

     

       108
       108
       +
             });

     

       109
       109
       +
       

     

       110
       110
       +
             testWidgets('renders replies below anchor', (tester) async {

     

       111
       111
       +
               final thread = createThread(

     

       112
       112
       +
                 uri: 'comment/anchor',

     

       113
       113
       +
                 content: 'Anchor comment',

     

       114
       114
       +
                 replies: [

     

       115
       115
       +
                   createThread(uri: 'comment/reply1', content: 'First reply'),

     

       116
       116
       +
                   createThread(uri: 'comment/reply2', content: 'Second reply'),

     

       117
       117
       +
                 ],

     

       118
       118
       +
               );

     

       119
       119
       +
       

     

       120
       120
       +
               await tester.pumpWidget(createTestWidget(thread: thread));

     

       121
       121
       +
               await tester.pumpAndSettle();

     

       122
       122
       +
       

     

       123
       123
       +
               expect(find.text('Anchor comment'), findsOneWidget);

     

       124
       124
       +
               expect(find.text('First reply'), findsOneWidget);

     

       125
       125
       +
               expect(find.text('Second reply'), findsOneWidget);

     

       126
       126
       +
             });

     

       127
       127
       +
       

     

       128
       128
       +
             testWidgets('shows empty state when no replies', (tester) async {

     

       129
       129
       +
               final thread = createThread(

     

       130
       130
       +
                 uri: 'comment/anchor',

     

       131
       131
       +
                 content: 'Anchor with no replies',

     

       132
       132
       +
               );

     

       133
       133
       +
       

     

       134
       134
       +
               await tester.pumpWidget(createTestWidget(thread: thread));

     

       135
       135
       +
               await tester.pumpAndSettle();

     

       136
       136
       +
       

     

       137
       137
       +
               expect(find.text('No replies yet'), findsOneWidget);

     

       138
       138
       +
               expect(

     

       139
       139
       +
                 find.text('Be the first to reply to this comment'),

     

       140
       140
       +
                 findsOneWidget,

     

       141
       141
       +
               );

     

       142
       142
       +
             });

     

       143
       143
       +
       

     

       144
       144
       +
             testWidgets('does not duplicate thread in ancestors', (tester) async {

     

       145
       145
       +
               // This tests the fix for the duplication bug

     

       146
       146
       +
               final ancestor = createThread(

     

       147
       147
       +
                 uri: 'comment/ancestor',

     

       148
       148
       +
                 content: 'Ancestor content',

     

       149
       149
       +
               );

     

       150
       150
       +
               final anchor = createThread(

     

       151
       151
       +
                 uri: 'comment/anchor',

     

       152
       152
       +
                 content: 'Anchor content',

     

       153
       153
       +
               );

     

       154
       154
       +
       

     

       155
       155
       +
               await tester.pumpWidget(createTestWidget(

     

       156
       156
       +
                 thread: anchor,

     

       157
       157
       +
                 ancestors: [ancestor],

     

       158
       158
       +
               ));

     

       159
       159
       +
               await tester.pumpAndSettle();

     

       160
       160
       +
       

     

       161
       161
       +
               // Anchor should appear exactly once

     

       162
       162
       +
               expect(find.text('Anchor content'), findsOneWidget);

     

       163
       163
       +
               // Ancestor should appear exactly once

     

       164
       164
       +
               expect(find.text('Ancestor content'), findsOneWidget);

     

       165
       165
       +
             });

     

       166
       166
       +
       

     

       167
       167
       +
             testWidgets('shows Thread title in app bar', (tester) async {

     

       168
       168
       +
               final thread = createThread(uri: 'comment/1');

     

       169
       169
       +
       

     

       170
       170
       +
               await tester.pumpWidget(createTestWidget(thread: thread));

     

       171
       171
       +
               await tester.pumpAndSettle();

     

       172
       172
       +
       

     

       173
       173
       +
               expect(find.text('Thread'), findsOneWidget);

     

       174
       174
       +
             });

     

       175
       175
       +
       

     

       176
       176
       +
             testWidgets('ancestors are styled with reduced opacity', (tester) async {

     

       177
       177
       +
               final ancestor = createThread(

     

       178
       178
       +
                 uri: 'comment/ancestor',

     

       179
       179
       +
                 content: 'Ancestor',

     

       180
       180
       +
               );

     

       181
       181
       +
               final anchor = createThread(

     

       182
       182
       +
                 uri: 'comment/anchor',

     

       183
       183
       +
                 content: 'Anchor',

     

       184
       184
       +
               );

     

       185
       185
       +
       

     

       186
       186
       +
               await tester.pumpWidget(createTestWidget(

     

       187
       187
       +
                 thread: anchor,

     

       188
       188
       +
                 ancestors: [ancestor],

     

       189
       189
       +
               ));

     

       190
       190
       +
               await tester.pumpAndSettle();

     

       191
       191
       +
       

     

       192
       192
       +
               // Find the Opacity widget wrapping ancestor

     

       193
       193
       +
               final opacityFinder = find.ancestor(

     

       194
       194
       +
                 of: find.text('Ancestor'),

     

       195
       195
       +
                 matching: find.byType(Opacity),

     

       196
       196
       +
               );

     

       197
       197
       +
       

     

       198
       198
       +
               expect(opacityFinder, findsOneWidget);

     

       199
       199
       +
       

     

       200
       200
       +
               final opacity = tester.widget<Opacity>(opacityFinder);

     

       201
       201
       +
               expect(opacity.opacity, 0.6);

     

       202
       202
       +
             });

     

       203
       203
       +
           },

     

       204
       204
       +
         );

     

       205
       205
       +
       }