Merge pull request #1538 from GetStream/release/v6.1.0

.github/workflows/stream_flutter_workflow.yml

@@ -8,6 +8,11 @@ on:
   pull_request:
     paths:
       - 'packages/**'
+    types:
+      - opened
+      - reopened
+      - synchronize
+      - ready_for_review
   push:
     branches:
       - master

packages/stream_chat/CHANGELOG.md

@@ -1,3 +1,45 @@
+## 6.1.0
+
+🐞 Fixed
+
+- [[#1355]](https://github.com/GetStream/stream-chat-flutter/issues/1355) Fixed error while hiding channel and clearing
+  message history.
+- [[#1525]](https://github.com/GetStream/stream-chat-flutter/issues/1525) Fixed removing message not removing quoted
+  message reference.
+
+✅ Added
+
+- Expose `ChannelMute` class. [#1473](https://github.com/GetStream/stream-chat-flutter/issues/1473)
+- Added synchronization to the `StreamChatClient.sync`
+  api. [#1392](https://github.com/GetStream/stream-chat-flutter/issues/1392)
+- Added support for `StreamChatClient.chatApiInterceptors` to add custom interceptors to the API client.
+  [#1265](https://github.com/GetStream/stream-chat-flutter/issues/1265).
+
+  ```dart
+    final client = StreamChatClient(
+      chatApiInterceptors: [
+        InterceptorsWrapper(
+          onRequest: (options, handler) {
+            // Do something before request is sent.
+            return handler.next(options);
+          },
+          onResponse: (response, handler) {
+            // Do something with response data
+            return handler.next(response);
+          },
+          onError: (DioError e, handler) {
+            // Do something with response error
+            return handler.next(e);
+          },
+        ),
+      ],
+  );
+  ```
+
+🔄 Changed
+
+- Updated `dart` sdk environment range to support `3.0.0`.
+
 ## 6.0.0
 
 🐞 Fixed

packages/stream_chat/lib/src/client/channel.dart

@@ -746,6 +746,7 @@ class Channel {
       state!.deleteMessage(
         message.copyWith(
           type: 'deleted',
+          deletedAt: message.deletedAt ?? DateTime.now(),
           status: MessageSendingStatus.sent,
         ),
         hardDelete: hardDelete,
@@ -997,23 +998,21 @@ class Channel {
   ) async {
     final type = reaction.type;
 
-    final reactionCounts = {...message.reactionCounts ?? <String, int>{}};
+    final reactionCounts = {...?message.reactionCounts};
     if (reactionCounts.containsKey(type)) {
       reactionCounts.update(type, (value) => value - 1);
     }
-    final reactionScores = {...message.reactionScores ?? <String, int>{}};
+    final reactionScores = {...?message.reactionScores};
     if (reactionScores.containsKey(type)) {
       reactionScores.update(type, (value) => value - 1);
     }
 
-    final latestReactions = [...message.latestReactions ?? <Reaction>[]]
+    final latestReactions = [...?message.latestReactions]..removeWhere((r) =>
-      ..removeWhere((r) =>
         r.userId == reaction.userId &&
         r.type == reaction.type &&
         r.messageId == reaction.messageId);
 
-    final ownReactions = message.ownReactions
+    final ownReactions = [...?message.ownReactions]..removeWhere((r) =>
-      ?..removeWhere((r) =>
         r.userId == reaction.userId &&
         r.type == reaction.type &&
         r.messageId == reaction.messageId);
@@ -1485,19 +1484,11 @@ class Channel {
   /// will be removed for the user.
   Future<EmptyResponse> hide({bool clearHistory = false}) async {
     _checkInitialized();
-    final response = await _client.hideChannel(
+    return _client.hideChannel(
       id!,
       type,
       clearHistory: clearHistory,
     );
-    if (clearHistory) {
-      state!.truncate();
-      final cid = _cid;
-      if (cid != null) {
-        await _client.chatPersistenceClient?.deleteMessageByCid(cid);
-      }
-    }
-    return response;
   }
 
   /// Removes the hidden status for the channel.
@@ -1938,11 +1929,9 @@ class ChannelClientState {
   void _listenMessageDeleted() {
     _subscriptions.add(_channel.on(EventType.messageDeleted).listen((event) {
       final message = event.message!;
-      if (event.hardDelete == true) {
+      final hardDelete = event.hardDelete ?? false;
-        removeMessage(message);
+
-      } else {
+      deleteMessage(message, hardDelete: hardDelete);
-        updateMessage(message);
-      }
     }));
   }
 
@@ -1967,18 +1956,35 @@ class ChannelClientState {
 
   /// Updates the [message] in the state if it exists. Adds it otherwise.
   void updateMessage(Message message) {
+    // Regular messages, which are shown in channel.
     if (message.parentId == null || message.showInChannel == true) {
-      final newMessages = [...messages];
+      var newMessages = [...messages];
       final oldIndex = newMessages.indexWhere((m) => m.id == message.id);
       if (oldIndex != -1) {
-        Message? m;
+        var updatedMessage = message;
+        // Add quoted message to the message if it is not present.
         if (message.quotedMessageId != null && message.quotedMessage == null) {
           final oldMessage = newMessages[oldIndex];
-          m = message.copyWith(
+          updatedMessage = updatedMessage.copyWith(
             quotedMessage: oldMessage.quotedMessage,
           );
         }
-        newMessages[oldIndex] = m ?? message;
+        newMessages[oldIndex] = updatedMessage;
+
+        // Update quoted message reference for every message if available.
+        newMessages = [...newMessages].map((it) {
+          // Early return if the message doesn't have a quoted message.
+          if (it.quotedMessageId != message.id) return it;
+
+          // Setting it to null will remove the quoted message from the message
+          // So, we are setting the same message but with the deleted state.
+          return it.copyWith(
+            quotedMessage: updatedMessage.copyWith(
+              type: 'deleted',
+              deletedAt: updatedMessage.deletedAt ?? DateTime.now(),
+            ),
+          );
+        }).toList();
       } else {
         newMessages.add(message);
       }
@@ -2007,6 +2013,7 @@ class ChannelClientState {
       );
     }
 
+    // Thread messages, which are shown in thread page.
     if (message.parentId != null) {
       updateThreadInfo(message.parentId!, [message]);
     }
@@ -2036,9 +2043,22 @@ class ChannelClientState {
     }
 
     // Remove regular message, thread message shown in channel
-    final allMessages = [...messages];
+    var updatedMessages = [...messages]..removeWhere((e) => e.id == message.id);
+
+    // Remove quoted message reference from every message if available.
+    updatedMessages = [...updatedMessages].map((it) {
+      // Early return if the message doesn't have a quoted message.
+      if (it.quotedMessageId != message.id) return it;
+
+      // Setting it to null will remove the quoted message from the message.
+      return it.copyWith(
+        quotedMessage: null,
+        quotedMessageId: null,
+      );
+    }).toList();
+
     _channelState = _channelState.copyWith(
-      messages: allMessages..removeWhere((e) => e.id == message.id),
+      messages: updatedMessages,
     );
   }
 

packages/stream_chat/lib/src/client/client.dart

@@ -32,6 +32,7 @@ import 'package:stream_chat/src/event_type.dart';
 import 'package:stream_chat/src/ws/connection_status.dart';
 import 'package:stream_chat/src/ws/websocket.dart';
 import 'package:stream_chat/version.dart';
+import 'package:synchronized/extension.dart';
 
 /// Handler function used for logging records. Function requires a single
 /// [LogRecord] as the only parameter.
@@ -72,6 +73,7 @@ class StreamChatClient {
     WebSocket? ws,
     AttachmentFileUploaderProvider attachmentFileUploaderProvider =
         StreamAttachmentFileUploader.new,
+    Iterable<Interceptor>? chatApiInterceptors,
   }) {
     logger.info('Initiating new StreamChatClient');
 
@@ -90,6 +92,7 @@ class StreamChatClient {
           connectionIdManager: _connectionIdManager,
           attachmentFileUploaderProvider: attachmentFileUploaderProvider,
           logger: detachedLogger('🕸️'),
+          interceptors: chatApiInterceptors,
         );
 
     _ws = ws ??
@@ -488,19 +491,21 @@ class StreamChatClient {
 
   /// Get the events missed while offline to sync the offline storage
   /// Will automatically fetch [cids] and [lastSyncedAt] if [persistenceEnabled]
-  Future<void> sync({List<String>? cids, DateTime? lastSyncAt}) async {
+  Future<void> sync({List<String>? cids, DateTime? lastSyncAt}) {
-    cids ??= await _chatPersistenceClient?.getChannelCids();
+    return synchronized(() async {
-    if (cids == null || cids.isEmpty) {
+      final channels = cids ?? await _chatPersistenceClient?.getChannelCids();
+      if (channels == null || channels.isEmpty) {
         return;
       }
 
-    lastSyncAt ??= await _chatPersistenceClient?.getLastSyncAt();
+      final syncAt =
-    if (lastSyncAt == null) {
+          lastSyncAt ?? await _chatPersistenceClient?.getLastSyncAt();
+      if (syncAt == null) {
         return;
       }
 
       try {
-      final res = await _chatApi.general.sync(cids, lastSyncAt);
+        final res = await _chatApi.general.sync(channels, syncAt);
         final events = res.events
           ..sort((a, b) => a.createdAt.compareTo(b.createdAt));
 
@@ -519,6 +524,7 @@ class StreamChatClient {
       } catch (e, stk) {
         logger.severe('Error during sync', e, stk);
       }
+    });
   }
 
   final _queryChannelsStreams = <String, Future<List<Channel>>>{};
@@ -1567,7 +1573,7 @@ class ClientState {
       _client.on(EventType.channelHidden).listen((event) async {
         final eventChannel = event.channel!;
         await _client.chatPersistenceClient?.deleteChannels([eventChannel.cid]);
-        channels[eventChannel.cid]?.dispose();
+        channels.remove(eventChannel.cid)?.dispose();
       }),
     );
   }
@@ -1606,7 +1612,7 @@ class ClientState {
           .listen((Event event) async {
         final eventChannel = event.channel!;
         await _client.chatPersistenceClient?.deleteChannels([eventChannel.cid]);
-        channels[eventChannel.cid]?.dispose();
+        channels.remove(eventChannel.cid)?.dispose();
       }),
     );
   }
@@ -1713,9 +1719,9 @@ class ClientState {
     _unreadChannelsController.close();
     _totalUnreadCountController.close();
 
-    final channels = this.channels.values.toList();
+    final channels = [...this.channels.keys];
     for (final channel in channels) {
-      channel.dispose();
+      this.channels.remove(channel)?.dispose();
     }
     _channelsController.close();
   }

packages/stream_chat/lib/src/core/api/stream_chat_api.dart

@@ -1,3 +1,4 @@
+import 'package:dio/dio.dart';
 import 'package:logging/logging.dart';
 import 'package:stream_chat/src/core/api/attachment_file_uploader.dart';
 import 'package:stream_chat/src/core/api/call_api.dart';
@@ -26,6 +27,7 @@ class StreamChatApi {
     AttachmentFileUploaderProvider attachmentFileUploaderProvider =
         StreamAttachmentFileUploader.new,
     Logger? logger,
+    Iterable<Interceptor>? interceptors,
   })  : _fileUploaderProvider = attachmentFileUploaderProvider,
         _client = client ??
             StreamHttpClient(
@@ -34,6 +36,7 @@ class StreamChatApi {
               tokenManager: tokenManager,
               connectionIdManager: connectionIdManager,
               logger: logger,
+              interceptors: interceptors,
             );
 
   final StreamHttpClient _client;

packages/stream_chat/lib/src/core/http/interceptor/logging_interceptor.dart

@@ -101,8 +101,7 @@ class LoggingInterceptor extends Interceptor {
             options.data as Map?,
             header: 'Body',
           );
-        }
+        } else if (data is FormData) {
-        if (data is FormData) {
           final formDataMap = <String, dynamic>{}
             ..addEntries(data.fields)
             ..addEntries(data.files);
@@ -163,7 +162,7 @@ class LoggingInterceptor extends Interceptor {
       _logPrintResponse('║');
       _printResponse(_logPrintResponse, response);
       _logPrintResponse('║');
-      _logPrintResponse('╚');
+      _printLine(_logPrintResponse, '╚');
     }
     super.onResponse(response, handler);
   }

packages/stream_chat/lib/src/core/http/stream_http_client.dart

@@ -25,6 +25,7 @@ class StreamHttpClient {
     TokenManager? tokenManager,
     ConnectionIdManager? connectionIdManager,
     Logger? logger,
+    Iterable<Interceptor>? interceptors,
   })  : _options = options ?? const StreamHttpClientOptions(),
         httpClient = dio ?? Dio() {
     httpClient
@@ -45,6 +46,10 @@ class StreamHttpClient {
         if (tokenManager != null) AuthInterceptor(this, tokenManager),
         if (connectionIdManager != null)
           ConnectionIdInterceptor(connectionIdManager),
+        ...interceptors ??
+            [
+              // Add a default logging interceptor if no interceptors are
+              // provided.
               if (logger != null && logger.level != Level.OFF)
                 LoggingInterceptor(
                   requestHeader: true,
@@ -59,6 +64,7 @@ class StreamHttpClient {
                     }
                   },
                 ),
+            ],
       ]);
   }
 

packages/stream_chat/lib/src/core/models/own_user.dart

@@ -1,5 +1,4 @@
 import 'package:json_annotation/json_annotation.dart';
-import 'package:stream_chat/src/core/models/channel_mute.dart';
 import 'package:stream_chat/src/core/util/serializer.dart';
 import 'package:stream_chat/stream_chat.dart';
 

packages/stream_chat/lib/stream_chat.dart

@@ -3,6 +3,7 @@ library stream_chat;
 export 'package:async/async.dart';
 export 'package:dio/src/cancel_token.dart';
 export 'package:dio/src/dio_error.dart';
+export 'package:dio/src/dio_mixin.dart' show Interceptor, InterceptorsWrapper;
 export 'package:dio/src/multipart_file.dart';
 export 'package:dio/src/options.dart';
 export 'package:dio/src/options.dart' show ProgressCallback;
@@ -19,11 +20,13 @@ export 'src/core/api/responses.dart';
 export 'src/core/api/stream_chat_api.dart' show PushProvider;
 export 'src/core/api/stream_chat_api.dart';
 export 'src/core/error/error.dart';
+export 'src/core/http/interceptor/logging_interceptor.dart';
 export 'src/core/models/action.dart';
 export 'src/core/models/attachment.dart';
 export 'src/core/models/attachment_file.dart';
 export 'src/core/models/channel_config.dart';
 export 'src/core/models/channel_model.dart';
+export 'src/core/models/channel_mute.dart';
 export 'src/core/models/channel_state.dart';
 export 'src/core/models/command.dart';
 export 'src/core/models/device.dart';

packages/stream_chat/lib/version.dart

@@ -3,4 +3,4 @@ import 'package:stream_chat/src/client/client.dart';
 /// Current package version
 /// Used in [StreamChatClient] to build the `x-stream-client` header
 // ignore: constant_identifier_names
-const PACKAGE_VERSION = '6.0.0';
+const PACKAGE_VERSION = '6.1.0';

packages/stream_chat/pubspec.yaml

@@ -1,12 +1,12 @@
 name: stream_chat
 homepage: https://getstream.io/
 description: The official Dart client for Stream Chat, a service for building chat applications.
-version: 6.0.0
+version: 6.1.0
 repository: https://github.com/GetStream/stream-chat-flutter
 issue_tracker: https://github.com/GetStream/stream-chat-flutter/issues
 
 environment:
-  sdk: '>=2.17.0 <3.0.0'
+  sdk: '>=2.17.0 <4.0.0'
 
 dependencies:
   async: ^2.10.0
@@ -22,6 +22,7 @@ dependencies:
   mime: ^1.0.4
   rate_limiter: ^1.0.0
   rxdart: ^0.27.7
+  synchronized: ^3.0.0
   uuid: ^3.0.7
   web_socket_channel: ^2.3.0
 

packages/stream_chat/test/src/core/http/stream_http_client_test.dart

@@ -86,7 +86,8 @@ void main() {
     },
   );
 
-  test('loggingInterceptor should be added if logger is provided', () {
+  group('loggingInterceptor', () {
+    test('should be added if logger is provided', () {
       const apiKey = 'api-key';
       final client = StreamHttpClient(
         apiKey,
@@ -99,7 +100,37 @@ void main() {
       );
     });
 
-  test('loggingInterceptor should log requests', () async {
+    test('should not be added if logger.level is OFF', () {
+      const apiKey = 'api-key';
+      final client = StreamHttpClient(
+        apiKey,
+        logger: Logger.detached('test-logger')..level = Level.OFF,
+      );
+
+      expect(
+        client.httpClient.interceptors.whereType<LoggingInterceptor>().length,
+        0,
+      );
+    });
+
+    test('should not be added if `interceptors` are provided', () {
+      const apiKey = 'api-key';
+      final client = StreamHttpClient(
+        apiKey,
+        logger: Logger.detached('test-logger'),
+        interceptors: [
+          // Sample Interceptor.
+          InterceptorsWrapper(),
+        ],
+      );
+
+      expect(
+        client.httpClient.interceptors.whereType<LoggingInterceptor>().length,
+        0,
+      );
+    });
+
+    test('should log requests', () async {
       const apiKey = 'api-key';
       final logger = MockLogger();
       final client = StreamHttpClient(apiKey, logger: logger);
@@ -111,7 +142,7 @@ void main() {
       verify(() => logger.info(any())).called(greaterThan(0));
     });
 
-  test('loggingInterceptor should log error', () async {
+    test('should log error', () async {
       const apiKey = 'api-key';
       final logger = MockLogger();
       final client = StreamHttpClient(apiKey, logger: logger);
@@ -122,6 +153,7 @@ void main() {
 
       verify(() => logger.severe(any())).called(greaterThan(0));
     });
+  });
 
   test('`.close` should close the dio client', () async {
     final client = StreamHttpClient('api-key')..close(force: true);

packages/stream_chat/test/src/core/models/own_user_test.dart

@@ -1,5 +1,4 @@
 import 'package:mocktail/mocktail.dart';
-import 'package:stream_chat/src/core/models/channel_mute.dart';
 import 'package:stream_chat/stream_chat.dart';
 import 'package:test/test.dart';
 

packages/stream_chat_flutter/CHANGELOG.md

@@ -1,23 +1,100 @@
+## 6.1.0
+
+🐞 Fixed
+
+- [[#1502]](https://github.com/GetStream/stream-chat-flutter/issues/1502) Fixed `isOnlyEmoji` method Detects Single
+  Hangul
+  Consonants as Emoji.
+- [[#1505]](https://github.com/GetStream/stream-chat-flutter/issues/1505) Fixed Message bubble disappears for Hangul
+  Consonants.
+- [[#1476]](https://github.com/GetStream/stream-chat-flutter/issues/1476) Fixed `UserAvatarTransform.userAvatarBuilder`
+  works only for otherUser.
+- [[#1490]](https://github.com/GetStream/stream-chat-flutter/issues/1490) Fixed `editMessageInputBuilder` property not
+  used in message edit widget.
+- [[#1523]](https://github.com/GetStream/stream-chat-flutter/issues/1523) Fixed `StreamMessageThemeData` not being
+  applied correctly.
+- [[#1525]](https://github.com/GetStream/stream-chat-flutter/issues/1525) Fixed `StreamQuotedMessageWidget` message for
+  deleted messages not being shown correctly.
+- [[#1529]](https://github.com/GetStream/stream-chat-flutter/issues/1529) Fixed `ClipboardData` requires non-nullable
+  string as text on Flutter 3.10.
+- [[#1533]](https://github.com/GetStream/stream-chat-flutter/issues/1533) Fixed `StreamMessageListView` messages grouped
+  incorrectly w.r.t. timestamp.
+- [[#1532]](https://github.com/GetStream/stream-chat-flutter/issues/1532) Fixed `StreamMessageWidget` actions dialog
+  backdrop filter is cut off by safe area.
+
+✅ Added
+
+- Added `MessageTheme.urlAttachmentHostStyle`, `MessageTheme.urlAttachmentTitleStyle`, and
+  `MessageTheme.urlAttachmentTextStyle` to customize the style of the url attachment.
+- Added `StreamMessageInput.ogPreviewFilter` to allow users to filter out the og preview
+  links. [#1338](https://github.com/GetStream/stream-chat-flutter/issues/1338)
+
+  ```dart
+  StreamMessageInput(
+    ogPreviewFilter: (matchedUri, messageText) {
+      final url = matchedUri.toString();
+      if (url.contains('giphy.com')) {
+        // Return false to prevent the OG preview from being built.
+        return false;
+      }
+      // Return true to build the OG preview.
+      return true;
+  ),
+  ```
+
+- Added `StreamMessageInput.hintGetter` to allow users to customize the hint text of the message
+  input. [#1401](https://github.com/GetStream/stream-chat-flutter/issues/1401)
+
+  ```dart
+  StreamMessageInput(
+    hintGetter: (context, hintType) {
+      switch (hintType) {
+        case HintType.searchGif:
+          return 'Custom Search Giphy';
+        case HintType.addACommentOrSend:
+          return 'Custom Add a comment or send';
+        case HintType.slowModeOn:
+          return 'Custom Slow mode is on';
+        case HintType.writeAMessage:
+          return 'Custom Write a message';
+      }
+    },
+  ),
+  ```
+
+- Added `StreamMessageListView.shrinkWrap` to allow users to shrink wrap the message list view.
+
+🔄 Changed
+
+- Updated `dart` sdk environment range to support `3.0.0`.
+- Deprecated `MessageTheme.linkBackgroundColor` in favor of `MessageTheme.urlAttachmentBackgroundColor`.
+- Updated `stream_chat_flutter_core` dependency
+  to [`6.1.0`](https://pub.dev/packages/stream_chat_flutter_core/changelog).
+
 ## 6.0.0
 
 🐞 Fixed
 
-- [#1456](https://github.com/GetStream/stream-chat-flutter/issues/1456) Fixed logic for showing that a message was read using sending indicator.
+- [[#1456]](https://github.com/GetStream/stream-chat-flutter/issues/1456) Fixed logic for showing that a message was
-- [#1462](https://github.com/GetStream/stream-chat-flutter/issues/1462) Fixed support for iPad in the share button for images. 
+  read using sending indicator.
-- [#1475](https://github.com/GetStream/stream-chat-flutter/issues/1475) Fixed typo to fix compilation.
+- [[#1462]](https://github.com/GetStream/stream-chat-flutter/issues/1462) Fixed support for iPad in the share button for
+  images.
+- [[#1475]](https://github.com/GetStream/stream-chat-flutter/issues/1475) Fixed typo to fix compilation.
 
 ✅ Added
 
 - Now it is possible to customize the max lines of the title of a url attachment. Before it was always 1 line.
-- Added `attachmentActionsModalBuilder` parameter to `StreamMessageWidget` that allows to customize `AttachmentActionsModal`.
+- Added `attachmentActionsModalBuilder` parameter to `StreamMessageWidget` that allows to
-- Added `StreamMessageInput.sendMessageKeyPredicate` and `StreamMessageInput.clearQuotedMessageKeyPredicate` to customize the keys used to send and clear the quoted message.
+  customize `AttachmentActionsModal`.
+- Added `StreamMessageInput.sendMessageKeyPredicate` and `StreamMessageInput.clearQuotedMessageKeyPredicate` to
+  customize the keys used to send and clear the quoted message.
 
 🔄 Changed
 
 - Updated dependencies to resolvable versions.
 
 🚀 Improved
-- 
+
 - Improved draw of reaction options. [#1455](https://github.com/GetStream/stream-chat-flutter/pull/1455)
 
 ## 5.3.0
@@ -27,17 +104,22 @@
 - Updated `photo_manager` dependency to `^2.5.2`
 
 🐞 Fixed
-- [[#1424]](https://github.com/GetStream/stream-chat-flutter/issues/1424) Fixed a render issue when showing messages starting with 4 whitespaces.
+
+- [[#1424]](https://github.com/GetStream/stream-chat-flutter/issues/1424) Fixed a render issue when showing messages
+  starting with 4 whitespaces.
 - Fixed a bug where the `AttachmentPickerBottomSheet` was not able to identify the mobile browser.
 - Fixed uploading files on Windows - fixed temp file path.
 
 ✅ Added
+
 - New `noPhotoOrVideoLabel` displayed when there is no files to choose.
 
 ## 5.2.0
 
 ✅ Added
-- Added a new `bottomRowBuilderWithDefaultWidget` parameter to `StreamMessageWidget` which contains a third parameter (default `BottomRow` widget with `copyWith` method available) to allow easier customization.
+
+- Added a new `bottomRowBuilderWithDefaultWidget` parameter to `StreamMessageWidget` which contains a third parameter (
+  default `BottomRow` widget with `copyWith` method available) to allow easier customization.
 
 🔄 Changed
 
@@ -47,14 +129,20 @@
 - Updated `dart_vlc` dependency to `^0.4.0`
 - Updated `file_picker` dependency to `^5.2.4`
 - Deprecated `StreamMessageWidget.bottomRowBuilder` in favor of `StreamMessageWidget.bottomRowBuilderWithDefaultWidget`.
-- Deprecated `StreamMessageWidget.deletedBottomRowBuilder` in favor of `StreamMessageWidget.bottomRowBuilderWithDefaultWidget`.
+- Deprecated `StreamMessageWidget.deletedBottomRowBuilder` in favor
+  of `StreamMessageWidget.bottomRowBuilderWithDefaultWidget`.
 - Deprecated `StreamMessageWidget.usernameBuilder` in favor of `StreamMessageWidget.bottomRowBuilderWithDefaultWidget`.
 
 🐞 Fixed
-- [[#1379]](https://github.com/GetStream/stream-chat-flutter/issues/1379) Fixed "Issues with photo attachments on web", where the cached image attachment would not render while uploading.
+
-- Fix render overflow issue with `MessageSearchListTileTitle`. It now uses `Text.rich` instead of `Row`. Better default behaviour and allows `TextOverflow`.
+- [[#1379]](https://github.com/GetStream/stream-chat-flutter/issues/1379) Fixed "Issues with photo attachments on web",
-- [[1346]](https://github.com/GetStream/stream-chat-flutter/issues/1346) Fixed a render issue while uploading video on web.
+  where the cached image attachment would not render while uploading.
-- [[#1347]](https://github.com/GetStream/stream-chat-flutter/issues/1347) `onReply` not working in `AttachmentActionsModal` which is used by `StreamImageAttachment` and `StreamImageGroup`.
+- Fix render overflow issue with `MessageSearchListTileTitle`. It now uses `Text.rich` instead of `Row`. Better default
+  behaviour and allows `TextOverflow`.
+- [[1346]](https://github.com/GetStream/stream-chat-flutter/issues/1346) Fixed a render issue while uploading video on
+  web.
+- [[#1347]](https://github.com/GetStream/stream-chat-flutter/issues/1347) `onReply` not working
+  in `AttachmentActionsModal` which is used by `StreamImageAttachment` and `StreamImageGroup`.
 
 ## 5.1.0
 

packages/stream_chat_flutter/lib/scrollable_positioned_list/src/positioned_list.dart

@@ -11,6 +11,7 @@ import 'package:stream_chat_flutter/scrollable_positioned_list/src/indexed_key.d
 import 'package:stream_chat_flutter/scrollable_positioned_list/src/item_positions_listener.dart';
 import 'package:stream_chat_flutter/scrollable_positioned_list/src/item_positions_notifier.dart';
 import 'package:stream_chat_flutter/scrollable_positioned_list/src/scroll_view.dart';
+import 'package:stream_chat_flutter/scrollable_positioned_list/src/wrapping.dart';
 
 /// A list of widgets similar to [ListView], except scroll control
 /// and position reporting is based on index rather than pixel offset.
@@ -35,28 +36,20 @@ class PositionedList extends StatefulWidget {
     this.alignment = 0,
     this.scrollDirection = Axis.vertical,
     this.reverse = false,
+    this.shrinkWrap = false,
     this.physics,
     this.padding,
     this.cacheExtent,
     this.semanticChildCount,
-    this.findChildIndexCallback,
     this.addSemanticIndexes = true,
     this.addRepaintBoundaries = true,
     this.addAutomaticKeepAlives = true,
-    this.keyboardDismissBehavior,
+    this.findChildIndexCallback,
-  }) : assert((positionedIndex == 0) || (positionedIndex < itemCount),
+    this.keyboardDismissBehavior = ScrollViewKeyboardDismissBehavior.manual,
-            'positionedIndex cannot be 0 and must be smaller than itemCount');
+  }) : assert(
-
+          (positionedIndex == 0) || (positionedIndex < itemCount),
-  /// Called to find the new index of a child based on its key in case of
+          'positionedIndex must be 0 or a value less than itemCount',
-  /// reordering.
+        );
-  ///
-  /// If not provided, a child widget may not map to its existing [RenderObject]
-  /// when the order in which children are returned from [builder] changes.
-  /// This may result in state-loss.
-  ///
-  /// This callback should take an input [Key], and it should return the
-  /// index of the child element with that associated key, or null if not found.
-  final ChildIndexGetter? findChildIndexCallback;
 
   /// Number of items the [itemBuilder] can produce.
   final int itemCount;
@@ -98,6 +91,15 @@ class PositionedList extends StatefulWidget {
   /// See [ScrollView.reverse].
   final bool reverse;
 
+  /// {@template flutter.widgets.scroll_view.shrinkWrap}
+  /// Whether the extent of the scroll view in the [scrollDirection] should be
+  /// determined by the contents being viewed.
+  ///
+  ///  Defaults to false.
+  ///
+  /// See [ScrollView.shrinkWrap].
+  final bool shrinkWrap;
+
   /// How the scroll view should respond to user input.
   ///
   /// For example, determines how the scroll view continues to animate after the
@@ -132,9 +134,22 @@ class PositionedList extends StatefulWidget {
   /// See [SliverChildBuilderDelegate.addAutomaticKeepAlives].
   final bool addAutomaticKeepAlives;
 
-  /// [ScrollViewKeyboardDismissBehavior] the defines how this [PositionedList] will
+  /// Called to find the new index of a child based on its key in case of reordering.
-  /// dismiss the keyboard automatically.
+  ///
-  final ScrollViewKeyboardDismissBehavior? keyboardDismissBehavior;
+  /// If not provided, a child widget may not map to its existing [RenderObject]
+  /// when the order of children returned from the children builder changes.
+  /// This may result in state-loss.
+  ///
+  /// This callback should take an input [Key], and it should return the
+  /// index of the child element with that associated key, or null if not found.
+  ///
+  /// See [SliverChildBuilderDelegate.findChildIndexCallback].
+  final ChildIndexGetter? findChildIndexCallback;
+
+  /// Defines how this [ScrollView] will dismiss the keyboard automatically.
+  ///
+  /// See [ScrollView.keyboardDismissBehavior].
+  final ScrollViewKeyboardDismissBehavior keyboardDismissBehavior;
 
   @override
   State<StatefulWidget> createState() => _PositionedListState();
@@ -175,12 +190,13 @@ class _PositionedListState extends State<PositionedList> {
           anchor: widget.alignment,
           center: _centerKey,
           controller: scrollController,
-          keyboardDismissBehavior: widget.keyboardDismissBehavior,
           scrollDirection: widget.scrollDirection,
           reverse: widget.reverse,
           cacheExtent: widget.cacheExtent,
           physics: widget.physics,
+          shrinkWrap: widget.shrinkWrap,
           semanticChildCount: widget.semanticChildCount ?? widget.itemCount,
+          keyboardDismissBehavior: widget.keyboardDismissBehavior,
           slivers: <Widget>[
             if (widget.positionedIndex > 0)
               SliverPadding(
@@ -196,9 +212,9 @@ class _PositionedListState extends State<PositionedList> {
                         ? widget.positionedIndex
                         : widget.positionedIndex * 2,
                     addSemanticIndexes: false,
-                    findChildIndexCallback: widget.findChildIndexCallback,
                     addRepaintBoundaries: widget.addRepaintBoundaries,
                     addAutomaticKeepAlives: widget.addAutomaticKeepAlives,
+                    findChildIndexCallback: widget.findChildIndexCallback,
                   ),
                 ),
               ),
@@ -213,10 +229,10 @@ class _PositionedListState extends State<PositionedList> {
                           index + widget.positionedIndex * 2,
                         ),
                   childCount: widget.itemCount != 0 ? 1 : 0,
-                  findChildIndexCallback: widget.findChildIndexCallback,
                   addSemanticIndexes: false,
                   addRepaintBoundaries: widget.addRepaintBoundaries,
                   addAutomaticKeepAlives: widget.addAutomaticKeepAlives,
+                  findChildIndexCallback: widget.findChildIndexCallback,
                 ),
               ),
             ),
@@ -234,10 +250,10 @@ class _PositionedListState extends State<PositionedList> {
                     childCount: widget.separatorBuilder == null
                         ? widget.itemCount - widget.positionedIndex - 1
                         : 2 * (widget.itemCount - widget.positionedIndex - 1),
-                    findChildIndexCallback: widget.findChildIndexCallback,
                     addSemanticIndexes: false,
                     addRepaintBoundaries: widget.addRepaintBoundaries,
                     addAutomaticKeepAlives: widget.addAutomaticKeepAlives,
+                    findChildIndexCallback: widget.findChildIndexCallback,
                   ),
                 ),
               ),
@@ -319,25 +335,33 @@ class _PositionedListState extends State<PositionedList> {
     if (!updateScheduled) {
       updateScheduled = true;
       SchedulerBinding.instance.addPostFrameCallback((_) {
-        if (registeredElements.value == null) {
+        final elements = registeredElements.value;
+        if (elements == null) {
           updateScheduled = false;
           return;
         }
         final positions = <ItemPosition>[];
-        RenderViewport? viewport;
+        RenderViewportBase? viewport;
-        for (final element in registeredElements.value!) {
+        for (final element in elements) {
-          final box = element.renderObject as RenderBox?;
+          final box = element.renderObject! as RenderBox;
-          viewport ??= RenderAbstractViewport.of(box) as RenderViewport?;
+          viewport ??= RenderAbstractViewport.of(box) as RenderViewportBase?;
-          if (viewport == null || box == null) {
+          var anchor = 0.0;
-            break;
+          if (viewport is RenderViewport) {
+            anchor = viewport.anchor;
           }
-          final key = element.widget.key as IndexedKey;
+
+          if (viewport is CustomRenderViewport) {
+            anchor = viewport.anchor;
+          }
+
+          final key = element.widget.key! as IndexedKey;
+          // Skip this element if `box` has never been laid out.
+          if (!box.hasSize) continue;
           if (widget.scrollDirection == Axis.vertical) {
-            final reveal = viewport.getOffsetToReveal(box, 0).offset;
+            final reveal = viewport!.getOffsetToReveal(box, 0).offset;
             if (!reveal.isFinite) continue;
-            final itemOffset = reveal -
+            final itemOffset =
-                viewport.offset.pixels +
+                reveal - viewport.offset.pixels + anchor * viewport.size.height;
-                viewport.anchor * viewport.size.height;
             positions.add(ItemPosition(
               index: key.index,
               itemLeadingEdge: itemOffset.round() /
@@ -348,6 +372,7 @@ class _PositionedListState extends State<PositionedList> {
           } else {
             final itemOffset =
                 box.localToGlobal(Offset.zero, ancestor: viewport).dx;
+            if (!itemOffset.isFinite) continue;
             positions.add(ItemPosition(
               index: key.index,
               itemLeadingEdge: (widget.reverse

packages/stream_chat_flutter/lib/scrollable_positioned_list/src/scroll_view.dart

@@ -5,13 +5,14 @@
 import 'package:flutter/rendering.dart';
 import 'package:flutter/widgets.dart';
 import 'package:stream_chat_flutter/scrollable_positioned_list/src/viewport.dart';
+import 'package:stream_chat_flutter/scrollable_positioned_list/src/wrapping.dart';
 
-/// {@template custom_scroll_view}
+/// {@template unbounded_custom_scroll_view}
-/// A version of [CustomScrollView] that does not constrict the extents
+/// A version of [CustomScrollView] that allows does not constrict the extents
 /// to be within 0 and 1. See [CustomScrollView] for more information.
 /// {@endtemplate}
 class UnboundedCustomScrollView extends CustomScrollView {
-  /// {@macro custom_scroll_view}
+  /// {@macro unbounded_custom_scroll_view}
   const UnboundedCustomScrollView({
     super.key,
     super.scrollDirection,
@@ -19,19 +20,19 @@ class UnboundedCustomScrollView extends CustomScrollView {
     super.controller,
     super.primary,
     super.physics,
-    super.shrinkWrap,
+    bool shrinkWrap = false,
     super.center,
     double anchor = 0.0,
     super.cacheExtent,
     super.slivers,
     super.semanticChildCount,
     super.dragStartBehavior,
-    ScrollViewKeyboardDismissBehavior? keyboardDismissBehavior,
+    super.keyboardDismissBehavior,
-  })  : _anchor = anchor,
+  })  : _shrinkWrap = shrinkWrap,
-        super(
+        _anchor = anchor,
-          keyboardDismissBehavior: keyboardDismissBehavior ??
+        super(shrinkWrap: false);
-              ScrollViewKeyboardDismissBehavior.manual,
+
-        );
+  final bool _shrinkWrap;
 
   // [CustomScrollView] enforces constraints on [CustomScrollView.anchor], so
   // we need our own version.
@@ -49,11 +50,14 @@ class UnboundedCustomScrollView extends CustomScrollView {
     AxisDirection axisDirection,
     List<Widget> slivers,
   ) {
-    if (shrinkWrap) {
+    if (_shrinkWrap) {
-      return ShrinkWrappingViewport(
+      return CustomShrinkWrappingViewport(
         axisDirection: axisDirection,
         offset: offset,
         slivers: slivers,
+        cacheExtent: cacheExtent,
+        center: center,
+        anchor: anchor,
       );
     }
     return UnboundedViewport(

packages/stream_chat_flutter/lib/scrollable_positioned_list/src/scrollable_positioned_list.dart

@@ -37,6 +37,7 @@ class ScrollablePositionedList extends StatefulWidget {
     required this.itemBuilder,
     super.key,
     this.itemScrollController,
+    this.shrinkWrap = false,
     ItemPositionsListener? itemPositionsListener,
     this.initialScrollIndex = 0,
     this.initialAlignment = 0,
@@ -50,7 +51,7 @@ class ScrollablePositionedList extends StatefulWidget {
     this.addRepaintBoundaries = true,
     this.minCacheExtent,
     this.findChildIndexCallback,
-    this.keyboardDismissBehavior,
+    this.keyboardDismissBehavior = ScrollViewKeyboardDismissBehavior.manual,
   })  : itemPositionsNotifier = itemPositionsListener as ItemPositionsNotifier?,
         separatorBuilder = null;
 
@@ -61,6 +62,7 @@ class ScrollablePositionedList extends StatefulWidget {
     required this.itemBuilder,
     required IndexedWidgetBuilder this.separatorBuilder,
     super.key,
+    this.shrinkWrap = false,
     this.itemScrollController,
     ItemPositionsListener? itemPositionsListener,
     this.initialScrollIndex = 0,
@@ -75,24 +77,9 @@ class ScrollablePositionedList extends StatefulWidget {
     this.addRepaintBoundaries = true,
     this.minCacheExtent,
     this.findChildIndexCallback,
-    this.keyboardDismissBehavior,
+    this.keyboardDismissBehavior = ScrollViewKeyboardDismissBehavior.manual,
   }) : itemPositionsNotifier = itemPositionsListener as ItemPositionsNotifier?;
 
-  /// Called to find the new index of a child based on its key in case of
-  /// reordering.
-  ///
-  /// If not provided, a child widget may not map to its existing [RenderObject]
-  /// when the order in which children are returned from [builder] changes.
-  /// This may result in state-loss.
-  ///
-  /// This callback should take an input [Key], and it should return the
-  /// index of the child element with that associated key, or null if not found.
-  final ChildIndexGetter? findChildIndexCallback;
-
-  /// [ScrollViewKeyboardDismissBehavior] the defines how this [PositionedList] will
-  /// dismiss the keyboard automatically.
-  final ScrollViewKeyboardDismissBehavior? keyboardDismissBehavior;
-
   /// Number of items the [itemBuilder] can produce.
   final int itemCount;
 
@@ -131,6 +118,15 @@ class ScrollablePositionedList extends StatefulWidget {
   /// See [ScrollView.reverse].
   final bool reverse;
 
+  /// {@template flutter.widgets.scroll_view.shrinkWrap}
+  /// Whether the extent of the scroll view in the [scrollDirection] should be
+  /// determined by the contents being viewed.
+  ///
+  ///  Defaults to false.
+  ///
+  /// See [ScrollView.shrinkWrap].
+  final bool shrinkWrap;
+
   /// How the scroll view should respond to user input.
   ///
   /// For example, determines how the scroll view continues to animate after the
@@ -171,6 +167,23 @@ class ScrollablePositionedList extends StatefulWidget {
   /// cache extent.
   final double? minCacheExtent;
 
+  /// Called to find the new index of a child based on its key in case of reordering.
+  ///
+  /// If not provided, a child widget may not map to its existing [RenderObject]
+  /// when the order of children returned from the children builder changes.
+  /// This may result in state-loss.
+  ///
+  /// This callback should take an input [Key], and it should return the
+  /// index of the child element with that associated key, or null if not found.
+  ///
+  /// See [SliverChildBuilderDelegate.findChildIndexCallback].
+  final ChildIndexGetter? findChildIndexCallback;
+
+  /// Defines how this [ScrollView] will dismiss the keyboard automatically.
+  ///
+  /// See [ScrollView.keyboardDismissBehavior].
+  final ScrollViewKeyboardDismissBehavior keyboardDismissBehavior;
+
   @override
   State<StatefulWidget> createState() => _ScrollablePositionedListState();
 }
@@ -233,11 +246,15 @@ class ItemScrollController {
     Curve curve = Curves.linear,
     List<double> opacityAnimationWeights = const [40, 20, 40],
   }) {
-    assert(_scrollableListState != null, '_scrollableListState cannot be null');
+    assert(
-    assert(opacityAnimationWeights.length == 3,
+      _scrollableListState != null,
-        'opacityAnimationWeights.length is not equal to 3');
+      '''ScrollController must be attached to a ScrollablePositionedList to scroll.''',
-    assert(duration > Duration.zero,
+    );
-        'duration needs to be bigger than Duration.zero');
+    assert(
+      opacityAnimationWeights.length == 3,
+      'opacityAnimationWeights must have exactly three elements.',
+    );
+    assert(duration > Duration.zero, 'Duration must be greater than zero.');
     return _scrollableListState!._scrollTo(
       index: index,
       alignment: alignment,
@@ -249,7 +266,9 @@ class ItemScrollController {
 
   void _attach(_ScrollablePositionedListState scrollableListState) {
     assert(
-        _scrollableListState == null, '_scrollableListState needs to be null');
+      _scrollableListState == null,
+      '''ScrollController must not be attached to multiple ScrollablePositionedLists.''',
+    );
     _scrollableListState = scrollableListState;
   }
 
@@ -273,11 +292,12 @@ class _ScrollablePositionedListState extends State<ScrollablePositionedList>
 
   bool _isTransitioning = false;
 
+  AnimationController? _animationController;
+
   @override
   void initState() {
     super.initState();
-    final ItemPosition? initialPosition =
+    final initialPosition = PageStorage.of(context).readState(context);
-        PageStorage.of(context).readState(context);
     primary
       ..target = initialPosition?.index ?? widget.initialScrollIndex
       ..alignment = initialPosition?.itemLeadingEdge ?? widget.initialAlignment;
@@ -301,6 +321,7 @@ class _ScrollablePositionedListState extends State<ScrollablePositionedList>
         .removeListener(_updatePositions);
     secondary.itemPositionsNotifier.itemPositions
         .removeListener(_updatePositions);
+    _animationController?.dispose();
     super.dispose();
   }
 
@@ -329,7 +350,8 @@ class _ScrollablePositionedListState extends State<ScrollablePositionedList>
   }
 
   @override
-  Widget build(BuildContext context) => LayoutBuilder(
+  Widget build(BuildContext context) {
+    return LayoutBuilder(
       builder: (context, constraints) {
         final cacheExtent = _cacheExtent(constraints);
         return GestureDetector(
@@ -345,7 +367,6 @@ class _ScrollablePositionedListState extends State<ScrollablePositionedList>
                   child: NotificationListener<ScrollNotification>(
                     onNotification: (_) => _isTransitioning,
                     child: PositionedList(
-                        keyboardDismissBehavior: widget.keyboardDismissBehavior,
                       itemBuilder: widget.itemBuilder,
                       separatorBuilder: widget.separatorBuilder,
                       itemCount: widget.itemCount,
@@ -357,12 +378,14 @@ class _ScrollablePositionedListState extends State<ScrollablePositionedList>
                       cacheExtent: cacheExtent,
                       alignment: primary.alignment,
                       physics: widget.physics,
+                      shrinkWrap: widget.shrinkWrap,
                       addSemanticIndexes: widget.addSemanticIndexes,
                       semanticChildCount: widget.semanticChildCount,
                       padding: widget.padding,
                       addAutomaticKeepAlives: widget.addAutomaticKeepAlives,
                       addRepaintBoundaries: widget.addRepaintBoundaries,
                       findChildIndexCallback: widget.findChildIndexCallback,
+                      keyboardDismissBehavior: widget.keyboardDismissBehavior,
                     ),
                   ),
                 ),
@@ -376,13 +399,10 @@ class _ScrollablePositionedListState extends State<ScrollablePositionedList>
                     child: NotificationListener<ScrollNotification>(
                       onNotification: (_) => false,
                       child: PositionedList(
-                          keyboardDismissBehavior:
-                              widget.keyboardDismissBehavior,
                         itemBuilder: widget.itemBuilder,
                         separatorBuilder: widget.separatorBuilder,
                         itemCount: widget.itemCount,
-                          itemPositionsNotifier:
+                        itemPositionsNotifier: secondary.itemPositionsNotifier,
-                              secondary.itemPositionsNotifier,
                         positionedIndex: secondary.target,
                         controller: secondary.scrollController,
                         scrollDirection: widget.scrollDirection,
@@ -390,11 +410,14 @@ class _ScrollablePositionedListState extends State<ScrollablePositionedList>
                         cacheExtent: cacheExtent,
                         alignment: secondary.alignment,
                         physics: widget.physics,
+                        shrinkWrap: widget.shrinkWrap,
                         addSemanticIndexes: widget.addSemanticIndexes,
                         semanticChildCount: widget.semanticChildCount,
                         padding: widget.padding,
                         addAutomaticKeepAlives: widget.addAutomaticKeepAlives,
                         addRepaintBoundaries: widget.addRepaintBoundaries,
+                        findChildIndexCallback: widget.findChildIndexCallback,
+                        keyboardDismissBehavior: widget.keyboardDismissBehavior,
                       ),
                     ),
                   ),
@@ -404,9 +427,13 @@ class _ScrollablePositionedListState extends State<ScrollablePositionedList>
         );
       },
     );
+  }
 
   double _cacheExtent(BoxConstraints constraints) => max(
-        constraints.maxHeight * _screenScrollCount,
+        (widget.scrollDirection == Axis.vertical
+                ? constraints.maxHeight
+                : constraints.maxWidth) *
+            _screenScrollCount,
         widget.minCacheExtent ?? 0,
       );
 
@@ -434,16 +461,19 @@ class _ScrollablePositionedListState extends State<ScrollablePositionedList>
       index = widget.itemCount - 1;
     }
     if (_isTransitioning) {
+      final scrollCompleter = Completer<void>();
       _stopScroll(canceled: true);
-      SchedulerBinding.instance.addPostFrameCallback((_) {
+      SchedulerBinding.instance.addPostFrameCallback((_) async {
-        _startScroll(
+        await _startScroll(
           index: index,
           alignment: alignment,
           duration: duration,
           curve: curve,
           opacityAnimationWeights: opacityAnimationWeights,
         );
+        scrollCompleter.complete();
       });
+      await scrollCompleter.future;
     } else {
       await _startScroll(
         index: index,
@@ -486,10 +516,11 @@ class _ScrollablePositionedListState extends State<ScrollablePositionedList>
       startAnimationCallback = () {
         SchedulerBinding.instance.addPostFrameCallback((_) {
           startAnimationCallback = () {};
-
+          _animationController?.dispose();
-          opacity.parent = _opacityAnimation(opacityAnimationWeights).animate(
+          _animationController =
-            AnimationController(vsync: this, duration: duration)..forward(),
+              AnimationController(vsync: this, duration: duration)..forward();
-          );
+          opacity.parent = _opacityAnimation(opacityAnimationWeights)
+              .animate(_animationController!);
           secondary.scrollController.jumpTo(-direction *
               (_screenScrollCount *
                       primary.scrollController.position.viewportDimension -
@@ -532,6 +563,7 @@ class _ScrollablePositionedListState extends State<ScrollablePositionedList>
       }
     }
 
+    if (mounted) {
       setState(() {
         if (opacity.value >= 0.5) {
           // Secondary [ListView] is more visible than the primary; make it the
@@ -544,6 +576,7 @@ class _ScrollablePositionedListState extends State<ScrollablePositionedList>
         opacity.parent = const AlwaysStoppedAnimation<double>(0);
       });
     }
+  }
 
   Animatable<double> _opacityAnimation(List<double> opacityAnimationWeights) {
     const startOpacity = 0.0;

packages/stream_chat_flutter/lib/scrollable_positioned_list/src/viewport.dart

@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// ignore_for_file: lines_longer_than_80_chars
-
 import 'dart:math' as math;
 
 import 'package:flutter/rendering.dart';
@@ -15,7 +13,7 @@ import 'package:flutter/widgets.dart';
 /// Version of [Viewport] with some modifications to how extents are
 /// computed to allow scroll extents outside 0 to 1.  See [Viewport]
 /// for more information.
-/// description
+/// {@endtemplate}
 class UnboundedViewport extends Viewport {
   /// {@macro unbounded_viewport}
   UnboundedViewport({
@@ -37,8 +35,8 @@ class UnboundedViewport extends Viewport {
   double get anchor => _anchor;
 
   @override
-  RenderViewport createRenderObject(BuildContext context) =>
+  RenderViewport createRenderObject(BuildContext context) {
-      UnboundedRenderViewport(
+    return UnboundedRenderViewport(
       axisDirection: axisDirection,
       crossAxisDirection: crossAxisDirection ??
           Viewport.getDefaultCrossAxisDirection(context, axisDirection),
@@ -47,6 +45,7 @@ class UnboundedViewport extends Viewport {
       cacheExtent: cacheExtent,
     );
   }
+}
 
 /// A render object that is bigger on the inside.
 ///
@@ -137,14 +136,20 @@ class UnboundedRenderViewport extends RenderViewport {
   @override
   void performLayout() {
     if (center == null) {
-      assert(firstChild == null, 'firstChild cannot be null');
+      assert(
+        firstChild == null,
+        'A RenderViewport with no center render object must have no children.',
+      );
       _minScrollExtent = 0.0;
       _maxScrollExtent = 0.0;
       _hasVisualOverflow = false;
       offset.applyContentDimensions(0, 0);
       return;
     }
-    assert(center!.parent == this, 'center.parent cannot be equal to this');
+    assert(
+      center!.parent == this,
+      '''The "center" property of a RenderViewport must be a child of the viewport.''',
+    );
 
     late double mainAxisExtent;
     late double crossAxisExtent;
@@ -186,7 +191,7 @@ class UnboundedRenderViewport extends RenderViewport {
     } while (count < _maxLayoutCycles);
     assert(() {
       if (count >= _maxLayoutCycles) {
-        assert(count != 1, 'count not equal to 1');
+        assert(count != 1);
         throw FlutterError(
           'A RenderViewport exceeded its maximum number of layout cycles.\n'
           'RenderViewport render objects, during layout, can retry if either their '
@@ -207,7 +212,7 @@ class UnboundedRenderViewport extends RenderViewport {
         );
       }
       return true;
-    }(), 'count needs to be bigger than _maxLayoutCycles');
+    }());
   }
 
   double _attemptLayout(
@@ -215,11 +220,11 @@ class UnboundedRenderViewport extends RenderViewport {
     double crossAxisExtent,
     double correctedOffset,
   ) {
-    assert(!mainAxisExtent.isNaN, 'assert mainAxisExtent.isNaN');
+    assert(!mainAxisExtent.isNaN, 'The main axis extent cannot be NaN.');
-    assert(mainAxisExtent >= 0.0, 'assert mainAxisExtent >= 0.0');
+    assert(mainAxisExtent >= 0.0, 'The main axis extent cannot be negative.');
-    assert(crossAxisExtent.isFinite, 'assert crossAxisExtent.isFinite');
+    assert(crossAxisExtent.isFinite, 'The cross axis extent must be finite.');
-    assert(crossAxisExtent >= 0.0, 'assert crossAxisExtent >= 0.0');
+    assert(crossAxisExtent >= 0.0, 'The cross axis extent cannot be negative.');
-    assert(correctedOffset.isFinite, 'assert correctedOffset.isFinite');
+    assert(correctedOffset.isFinite, 'The corrected offset must be finite.');
     _minScrollExtent = 0.0;
     _maxScrollExtent = 0.0;
     _hasVisualOverflow = false;

packages/stream_chat_flutter/lib/src/attachment/url_attachment.dart

@@ -36,8 +36,6 @@ class StreamUrlAttachment extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final chatThemeData = StreamChatTheme.of(context);
-
     return ConstrainedBox(
       constraints: const BoxConstraints(
         maxWidth: 400,
@@ -79,7 +77,7 @@ class StreamUrlAttachment extends StatelessWidget {
                             borderRadius: const BorderRadius.only(
                               topRight: Radius.circular(16),
                             ),
-                            color: messageTheme.linkBackgroundColor,
+                            color: messageTheme.urlAttachmentBackgroundColor,
                           ),
                           child: Padding(
                             padding: const EdgeInsets.only(
@@ -89,9 +87,7 @@ class StreamUrlAttachment extends StatelessWidget {
                             ),
                             child: Text(
                               hostDisplayName,
-                              style: chatThemeData.textTheme.bodyBold.copyWith(
+                              style: messageTheme.urlAttachmentHostStyle,
-                                color: chatThemeData.colorTheme.accentPrimary,
-                              ),
                             ),
                           ),
                         ),
@@ -109,14 +105,12 @@ class StreamUrlAttachment extends StatelessWidget {
                         urlAttachment.title!.trim(),
                         maxLines: messageTheme.urlAttachmentTitleMaxLine ?? 1,
                         overflow: TextOverflow.ellipsis,
-                        style: chatThemeData.textTheme.body
+                        style: messageTheme.urlAttachmentTitleStyle,
-                            .copyWith(fontWeight: FontWeight.w700),
                       ),
                     if (urlAttachment.text != null)
                       Text(
                         urlAttachment.text!,
-                        style: chatThemeData.textTheme.body
+                        style: messageTheme.urlAttachmentTextStyle,
-                            .copyWith(fontWeight: FontWeight.w400),
                       ),
                   ],
                 ),

packages/stream_chat_flutter/lib/src/message_input/quoted_message_widget.dart

@@ -22,7 +22,6 @@ class StreamQuotedMessageWidget extends StatelessWidget {
     this.padding = const EdgeInsets.all(8),
     this.onTap,
     this.onQuotedMessageClear,
-    this.composing = true,
   });
 
   /// The message
@@ -53,9 +52,6 @@ class StreamQuotedMessageWidget extends StatelessWidget {
   /// Callback for clearing quoted messages.
   final VoidCallback? onQuotedMessageClear;
 
-  /// True if the message is being composed
-  final bool composing;
-
   @override
   Widget build(BuildContext context) {
     final children = [
@@ -63,11 +59,10 @@ class StreamQuotedMessageWidget extends StatelessWidget {
         child: _QuotedMessage(
           message: message,
           textLimit: textLimit,
-          composing: composing,
-          onQuotedMessageClear: onQuotedMessageClear,
           messageTheme: messageTheme,
           showBorder: showBorder,
           reverse: reverse,
+          onQuotedMessageClear: onQuotedMessageClear,
           attachmentThumbnailBuilders: attachmentThumbnailBuilders,
         ),
       ),
@@ -104,17 +99,15 @@ class _QuotedMessage extends StatelessWidget {
   const _QuotedMessage({
     required this.message,
     required this.textLimit,
-    required this.composing,
-    required this.onQuotedMessageClear,
     required this.messageTheme,
     required this.showBorder,
     required this.reverse,
+    this.onQuotedMessageClear,
     this.attachmentThumbnailBuilders,
   });
 
   final Message message;
   final int textLimit;
-  final bool composing;
   final VoidCallback? onQuotedMessageClear;
   final StreamMessageThemeData messageTheme;
   final bool showBorder;
@@ -134,6 +127,8 @@ class _QuotedMessage extends StatelessWidget {
   bool get _isGiphy =>
       message.attachments.any((element) => element.type == 'giphy');
 
+  bool get _isDeleted => message.isDeleted || message.deletedAt != null;
+
   @override
   Widget build(BuildContext context) {
     final isOnlyEmoji = message.text!.isOnlyEmoji;
@@ -144,8 +139,22 @@ class _QuotedMessage extends StatelessWidget {
       msg = msg.copyWith(text: '${msg.text!.substring(0, textLimit - 3)}...');
     }
 
-    final children = [
+    List<Widget> children;
-      if (composing)
+    if (_isDeleted) {
+      // Show deleted message text
+      children = [
+        Text(
+          context.translations.messageDeletedLabel,
+          style: messageTheme.messageTextStyle?.copyWith(
+            fontStyle: FontStyle.italic,
+            color: messageTheme.createdAtStyle?.color,
+          ),
+        ),
+      ];
+    } else {
+      // Show quoted message
+      children = [
+        if (onQuotedMessageClear != null)
           PlatformWidgetBuilder(
             web: (context, child) => child,
             desktop: (context, child) => child,
@@ -177,6 +186,7 @@ class _QuotedMessage extends StatelessWidget {
             ),
           ),
       ].insertBetween(const SizedBox(width: 8));
+    }
 
     return Container(
       decoration: BoxDecoration(
@@ -204,8 +214,8 @@ class _QuotedMessage extends StatelessWidget {
   }
 
   Color? _getBackgroundColor(BuildContext context) {
-    if (_containsLinkAttachment) {
+    if (_containsLinkAttachment && !_isDeleted) {
-      return messageTheme.linkBackgroundColor;
+      return messageTheme.urlAttachmentBackgroundColor;
     }
     return messageTheme.messageBackgroundColor;
   }

packages/stream_chat_flutter/lib/src/message_input/stream_message_input.dart

@@ -25,6 +25,33 @@ import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 const _kCommandTrigger = '/';
 const _kMentionTrigger = '@';
 
+/// Signature for the function that determines if a [matchedUri] should be
+/// previewed as an OG Attachment.
+typedef OgPreviewFilter = bool Function(
+  Uri matchedUri,
+  String messageText,
+);
+
+/// Different types of hints that can be shown in [StreamMessageInput].
+enum HintType {
+  /// Hint for [StreamMessageInput] when the command is enabled and the command
+  /// is 'giphy'.
+  searchGif,
+
+  /// Hint for [StreamMessageInput] when there are attachments.
+  addACommentOrSend,
+
+  /// Hint for [StreamMessageInput] when slow mode is enabled.
+  slowModeOn,
+
+  /// Hint for [StreamMessageInput] when other conditions are not met.
+  writeAMessage,
+}
+
+/// Function that returns the hint text for [StreamMessageInput] based on
+/// [type].
+typedef HintGetter = String? Function(BuildContext context, HintType type);
+
 /// Inactive state:
 ///
 /// ![screenshot](https://raw.githubusercontent.com/GetStream/stream-chat-flutter/master/packages/stream_chat_flutter/screenshots/message_input.png)
@@ -114,6 +141,8 @@ class StreamMessageInput extends StatefulWidget {
     this.sendMessageKeyPredicate = _defaultSendMessageKeyPredicate,
     this.clearQuotedMessageKeyPredicate =
         _defaultClearQuotedMessageKeyPredicate,
+    this.ogPreviewFilter = _defaultOgPreviewFilter,
+    this.hintGetter = _defaultHintGetter,
   });
 
   /// The predicate used to send a message on desktop/web
@@ -259,6 +288,37 @@ class StreamMessageInput extends StatefulWidget {
   /// Callback for when the quoted message is cleared
   final VoidCallback? onQuotedMessageCleared;
 
+  /// The filter used to determine if a link should be shown as an OpenGraph
+  /// preview.
+  final OgPreviewFilter ogPreviewFilter;
+
+  /// Returns the hint text for the message input.
+  final HintGetter hintGetter;
+
+  static String? _defaultHintGetter(
+    BuildContext context,
+    HintType type,
+  ) {
+    switch (type) {
+      case HintType.searchGif:
+        return context.translations.searchGifLabel;
+      case HintType.addACommentOrSend:
+        return context.translations.addACommentOrSendLabel;
+      case HintType.slowModeOn:
+        return context.translations.slowModeOnLabel;
+      case HintType.writeAMessage:
+        return context.translations.writeAMessageLabel;
+    }
+  }
+
+  static bool _defaultOgPreviewFilter(
+    Uri matchedUri,
+    String messageText,
+  ) {
+    // Show the preview for all links
+    return true;
+  }
+
   static bool _defaultValidator(Message message) =>
       message.text?.isNotEmpty == true || message.attachments.isNotEmpty;
 
@@ -962,18 +1022,20 @@ class StreamMessageInputState extends State<StreamMessageInput>
     leading: true,
   );
 
-  String _getHint(BuildContext context) {
+  String? _getHint(BuildContext context) {
+    HintType hintType;
+
     if (_commandEnabled && _effectiveController.message.command == 'giphy') {
-      return context.translations.searchGifLabel;
+      hintType = HintType.searchGif;
-    }
+    } else if (_effectiveController.attachments.isNotEmpty) {
-    if (_effectiveController.attachments.isNotEmpty) {
+      hintType = HintType.addACommentOrSend;
-      return context.translations.addACommentOrSendLabel;
+    } else if (_timeOut != 0) {
-    }
+      hintType = HintType.slowModeOn;
-    if (_timeOut != 0) {
+    } else {
-      return context.translations.slowModeOnLabel;
+      hintType = HintType.writeAMessage;
     }
 
-    return context.translations.writeAMessageLabel;
+    return widget.hintGetter.call(context, hintType);
   }
 
   String? _lastSearchedContainsUrlText;
@@ -990,11 +1052,13 @@ class StreamMessageInputState extends State<StreamMessageInput>
     if (_lastSearchedContainsUrlText == value) return;
     _lastSearchedContainsUrlText = value;
 
-    final matchedUrls = _urlRegex.allMatches(value).toList()
+    final matchedUrls = _urlRegex.allMatches(value).where((it) {
-      ..removeWhere((it) {
       final _parsedMatch = Uri.tryParse(it.group(0) ?? '')?.withScheme;
-        return _parsedMatch?.host.split('.').last.isValidTLD() == false;
+      if (_parsedMatch == null) return false;
-      });
+
+      return _parsedMatch.host.split('.').last.isValidTLD() &&
+          widget.ogPreviewFilter.call(_parsedMatch, value);
+    }).toList();
 
     // Reset the og attachment if the text doesn't contain any url
     if (matchedUrls.isEmpty ||

packages/stream_chat_flutter/lib/src/message_list_view/message_list_view.dart

@@ -71,7 +71,7 @@ enum SpacingType {
 /// A [StreamChannel] ancestor widget is required in order to provide the
 /// information about the channels.
 ///
-/// Uses a [ListView.custom] to render the list of channels.
+/// Uses a [ScrollablePositionedList] to render the list of channels.
 ///
 /// The UI is rendered based on the first ancestor of type [StreamChatTheme].
 /// Modify it to change the widget's appearance.
@@ -88,8 +88,10 @@ class StreamMessageListView extends StatefulWidget {
     this.threadBuilder,
     this.onThreadTap,
     this.dateDividerBuilder,
-    this.scrollPhysics =
+    // we need to use ClampingScrollPhysics to avoid the list view to bounce
-        const ClampingScrollPhysics(), // we need to use ClampingScrollPhysics to avoid the list view to animate and break while loading
+    // when we are at the either end of the list view and try to use 'animateTo'
+    // to animate in the same direction.
+    this.scrollPhysics = const ClampingScrollPhysics(),
     this.initialScrollIndex,
     this.initialAlignment,
     this.scrollController,
@@ -113,6 +115,7 @@ class StreamMessageListView extends StatefulWidget {
     this.unreadMessagesSeparatorBuilder,
     this.messageListController,
     this.reverse = true,
+    this.shrinkWrap = false,
     this.paginationLimit = 20,
     this.paginationLoadingIndicatorBuilder,
     this.keyboardDismissBehavior = ScrollViewKeyboardDismissBehavior.onDrag,
@@ -133,6 +136,14 @@ class StreamMessageListView extends StatefulWidget {
   /// See [ScrollView.reverse].
   final bool reverse;
 
+  /// Whether the extent of the scroll view in the [scrollDirection] should be
+  /// determined by the contents being viewed.
+  ///
+  ///  Defaults to false.
+  ///
+  /// See [ScrollView.shrinkWrap].
+  final bool shrinkWrap;
+
   /// Limit used during pagination
   final int paginationLimit;
 
@@ -271,9 +282,14 @@ class StreamMessageListView extends StatefulWidget {
     BuildContext context,
     List<SpacingType> spacingTypes,
   ) {
-    if (!spacingTypes.contains(SpacingType.defaultSpacing)) {
+    if (spacingTypes.contains(SpacingType.otherUser)) {
+      return const SizedBox(height: 8);
+    } else if (spacingTypes.contains(SpacingType.thread)) {
+      return const SizedBox(height: 8);
+    } else if (spacingTypes.contains(SpacingType.timeDiff)) {
       return const SizedBox(height: 8);
     }
+
     return const SizedBox(height: 2);
   }
 
@@ -548,6 +564,7 @@ class _StreamMessageListViewState extends State<StreamMessageListView> {
                   physics: widget.scrollPhysics,
                   itemScrollController: _scrollController,
                   reverse: widget.reverse,
+                  shrinkWrap: widget.shrinkWrap,
                   itemCount: itemCount,
                   findChildIndexCallback: (Key key) {
                     final indexedKey = key as IndexedKey;
@@ -555,6 +572,10 @@ class _StreamMessageListViewState extends State<StreamMessageListView> {
                     if (valueKey != null) {
                       final index = messagesIndex[valueKey.value];
                       if (index != null) {
+                        // The calculation is as follows:
+                        // * Add 2 to the index retrieved to account for the footer and the bottom loader.
+                        // * Multiply the result by 2 to account for the separators between each pair of items.
+                        // * Subtract 1 to adjust for the 0-based indexing of the list view.
                         return ((index + 2) * 2) - 1;
                       }
                     }
@@ -628,29 +649,27 @@ class _StreamMessageListViewState extends State<StreamMessageListView> {
 
                     Widget separator;
 
-                    final isThread = message.replyCount! > 0;
+                    final isPartOfThread = message.replyCount! > 0 ||
+                        message.showInChannel == true;
 
-                    if (!Jiffy(message.createdAt.toLocal()).isSame(
+                    final createdAt = message.createdAt.toLocal();
-                      nextMessage.createdAt.toLocal(),
+                    final nextCreatedAt = nextMessage.createdAt.toLocal();
-                      Units.DAY,
+                    if (!Jiffy(createdAt).isSame(nextCreatedAt, Units.DAY)) {
-                    )) {
                       separator = _buildDateDivider(nextMessage);
                     } else {
-                      final timeDiff =
+                      final hasTimeDiff = !Jiffy(createdAt).isSame(
-                          Jiffy(nextMessage.createdAt.toLocal()).diff(
+                        nextCreatedAt,
-                        message.createdAt.toLocal(),
                         Units.MINUTE,
                       );
 
                       final isNextUserSame =
                           message.user!.id == nextMessage.user?.id;
                       final isDeleted = message.isDeleted;
-                      final hasTimeDiff = timeDiff >= 1;
 
                       final spacingRules = [
                         if (hasTimeDiff) SpacingType.timeDiff,
                         if (!isNextUserSame) SpacingType.otherUser,
-                        if (isThread) SpacingType.thread,
+                        if (isPartOfThread) SpacingType.thread,
                         if (isDeleted) SpacingType.deleted,
                       ];
 
@@ -664,7 +683,7 @@ class _StreamMessageListViewState extends State<StreamMessageListView> {
                       );
                     }
 
-                    if (!isThread &&
+                    if (!isPartOfThread &&
                         unreadCount > 0 &&
                         _oldestUnreadMessage?.id == nextMessage.id) {
                       final unreadMessagesSeparator =
@@ -877,6 +896,11 @@ class _StreamMessageListViewState extends State<StreamMessageListView> {
     final currentUserMember =
         members.firstWhereOrNull((e) => e.user!.id == currentUser!.id);
 
+    final hasUrlAttachment =
+        message.attachments.any((it) => it.ogScrapeUrl != null);
+
+    final borderSide = isOnlyEmoji || hasUrlAttachment ? BorderSide.none : null;
+
     final defaultMessageWidget = StreamMessageWidget(
       showReplyMessage: false,
       showResendMessage: false,
@@ -901,7 +925,7 @@ class _StreamMessageListViewState extends State<StreamMessageListView> {
         vertical: 8,
         horizontal: isOnlyEmoji ? 0 : 16.0,
       ),
-      borderSide: isMyMessage || isOnlyEmoji ? BorderSide.none : null,
+      borderSide: borderSide,
       showUserAvatar: isMyMessage ? DisplayWidget.gone : DisplayWidget.show,
       messageTheme: isMyMessage
           ? _streamTheme.ownMessageTheme
@@ -1037,10 +1061,10 @@ class _StreamMessageListViewState extends State<StreamMessageListView> {
     final isNextUserSame =
         nextMessage != null && message.user!.id == nextMessage.user!.id;
 
-    num timeDiff = 0;
+    var hasTimeDiff = false;
     if (nextMessage != null) {
-      timeDiff = Jiffy(nextMessage.createdAt.toLocal()).diff(
+      hasTimeDiff = !Jiffy(message.createdAt.toLocal()).isSame(
-        message.createdAt.toLocal(),
+        nextMessage.createdAt.toLocal(),
         Units.MINUTE,
       );
     }
@@ -1057,21 +1081,21 @@ class _StreamMessageListViewState extends State<StreamMessageListView> {
 
     final showTimeStamp = (!isThreadMessage || _isThreadConversation) &&
         !hasReplies &&
-        (timeDiff >= 1 || !isNextUserSame);
+        (hasTimeDiff || !isNextUserSame);
 
     final showUsername = !isMyMessage &&
         (!isThreadMessage || _isThreadConversation) &&
         !hasReplies &&
-        (timeDiff >= 1 || !isNextUserSame);
+        (hasTimeDiff || !isNextUserSame);
 
     final showUserAvatar = isMyMessage
         ? DisplayWidget.gone
-        : (timeDiff >= 1 || !isNextUserSame)
+        : (hasTimeDiff || !isNextUserSame)
             ? DisplayWidget.show
             : DisplayWidget.hide;
 
     final showSendingIndicator =
-        isMyMessage && (index == 0 || timeDiff >= 1 || !isNextUserSame);
+        isMyMessage && (index == 0 || hasTimeDiff || !isNextUserSame);
 
     final showInChannelIndicator = !_isThreadConversation && isThreadMessage;
     final showThreadReplyIndicator = !_isThreadConversation && hasReplies;
@@ -1080,10 +1104,7 @@ class _StreamMessageListViewState extends State<StreamMessageListView> {
     final hasUrlAttachment =
         message.attachments.any((it) => it.ogScrapeUrl != null);
 
-    final borderSide =
+    final borderSide = isOnlyEmoji || hasUrlAttachment ? BorderSide.none : null;
-        isOnlyEmoji || hasUrlAttachment || (isMyMessage && !hasFileAttachment)
-            ? BorderSide.none
-            : null;
 
     final currentUser = StreamChat.of(context).currentUser;
     final members = StreamChannel.of(context).channel.state?.members ?? [];
@@ -1133,7 +1154,7 @@ class _StreamMessageListViewState extends State<StreamMessageListView> {
         bottomLeft: isMyMessage
             ? Radius.circular(attachmentBorderRadius)
             : Radius.circular(
-                (timeDiff >= 1 || !isNextUserSame) &&
+                (hasTimeDiff || !isNextUserSame) &&
                         !(hasReplies || isThreadMessage || hasFileAttachment)
                     ? 0
                     : attachmentBorderRadius,
@@ -1141,7 +1162,7 @@ class _StreamMessageListViewState extends State<StreamMessageListView> {
         topRight: Radius.circular(attachmentBorderRadius),
         bottomRight: isMyMessage
             ? Radius.circular(
-                (timeDiff >= 1 || !isNextUserSame) &&
+                (hasTimeDiff || !isNextUserSame) &&
                         !(hasReplies || isThreadMessage || hasFileAttachment)
                     ? 0
                     : attachmentBorderRadius,
@@ -1154,7 +1175,7 @@ class _StreamMessageListViewState extends State<StreamMessageListView> {
         bottomLeft: isMyMessage
             ? const Radius.circular(16)
             : Radius.circular(
-                (timeDiff >= 1 || !isNextUserSame) &&
+                (hasTimeDiff || !isNextUserSame) &&
                         !(hasReplies || isThreadMessage)
                     ? 0
                     : 16,
@@ -1162,7 +1183,7 @@ class _StreamMessageListViewState extends State<StreamMessageListView> {
         topRight: const Radius.circular(16),
         bottomRight: isMyMessage
             ? Radius.circular(
-                (timeDiff >= 1 || !isNextUserSame) &&
+                (hasTimeDiff || !isNextUserSame) &&
                         !(hasReplies || isThreadMessage)
                     ? 0
                     : 16,

packages/stream_chat_flutter/lib/src/message_widget/bottom_row.dart

@@ -147,11 +147,10 @@ class BottomRow extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     if (isDeleted) {
-      return deletedBottomRowBuilder?.call(
+      final deletedBottomRowBuilder = this.deletedBottomRowBuilder;
-            context,
+      if (deletedBottomRowBuilder != null) {
-            message,
+        return deletedBottomRowBuilder(context, message);
-          ) ??
+      }
-          const Offstage();
     }
 
     final children = <WidgetSpan>[];

packages/stream_chat_flutter/lib/src/message_widget/deleted_message.dart

@@ -32,7 +32,6 @@ class StreamDeletedMessage extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final chatThemeData = StreamChatTheme.of(context);
     return Material(
       color: messageTheme.messageBackgroundColor,
       shape: shape ??
@@ -40,9 +39,7 @@ class StreamDeletedMessage extends StatelessWidget {
             borderRadius: borderRadiusGeometry ?? BorderRadius.zero,
             side: borderSide ??
                 BorderSide(
-                  color: Theme.of(context).brightness == Brightness.dark
+                  color: messageTheme.messageBorderColor ?? Colors.transparent,
-                      ? chatThemeData.colorTheme.barsBg.withAlpha(24)
-                      : chatThemeData.colorTheme.textHighEmphasis.withAlpha(24),
                 ),
           ),
       child: Padding(

packages/stream_chat_flutter/lib/src/message_widget/message_card.dart

@@ -139,7 +139,8 @@ class _MessageCardState extends State<MessageCard> {
           RoundedRectangleBorder(
             side: widget.borderSide ??
                 BorderSide(
-                  color: widget.messageTheme.messageBorderColor ?? Colors.grey,
+                  color: widget.messageTheme.messageBorderColor ??
+                      Colors.transparent,
                 ),
             borderRadius: widget.borderRadiusGeometry ?? BorderRadius.zero,
           ),
@@ -215,7 +216,7 @@ class _MessageCardState extends State<MessageCard> {
     }
 
     if (widget.hasUrlAttachments) {
-      return widget.messageTheme.linkBackgroundColor;
+      return widget.messageTheme.urlAttachmentBackgroundColor;
     }
 
     if (widget.isOnlyEmoji) {

packages/stream_chat_flutter/lib/src/message_widget/message_widget.dart

@@ -794,8 +794,7 @@ class _StreamMessageWidgetState extends State<StreamMessageWidget>
       showUsername ||
       showTimeStamp ||
       showInChannel ||
-      showSendingIndicator ||
+      showSendingIndicator;
-      isDeleted;
 
   /// {@template isPinned}
   /// Whether [StreamMessageWidget.message] is pinned or not.
@@ -1010,7 +1009,8 @@ class _StreamMessageWidgetState extends State<StreamMessageWidget>
           title: Text(context.translations.copyMessageLabel),
           onClick: () {
             Navigator.of(context, rootNavigator: true).pop();
-            Clipboard.setData(ClipboardData(text: widget.message.text));
+            final text = widget.message.text;
+            if (text != null) Clipboard.setData(ClipboardData(text: text));
           },
         ),
       if (shouldShowEditAction) ...[
@@ -1035,6 +1035,7 @@ class _StreamMessageWidgetState extends State<StreamMessageWidget>
               builder: (_) => EditMessageSheet(
                 message: widget.message,
                 channel: StreamChannel.of(context).channel,
+                editMessageInputBuilder: widget.editMessageInputBuilder,
               ),
             );
           },
@@ -1143,6 +1144,7 @@ class _StreamMessageWidgetState extends State<StreamMessageWidget>
     showDialog(
       useRootNavigator: false,
       context: context,
+      useSafeArea: false,
       barrierColor: _streamChatTheme.colorTheme.overlay,
       builder: (context) => StreamChannel(
         channel: channel,
@@ -1168,8 +1170,10 @@ class _StreamMessageWidgetState extends State<StreamMessageWidget>
                     ? DisplayWidget.gone
                     : DisplayWidget.show,
           ),
-          onCopyTap: (message) =>
+          onCopyTap: (message) {
-              Clipboard.setData(ClipboardData(text: message.text)),
+            final text = message.text;
+            if (text != null) Clipboard.setData(ClipboardData(text: text));
+          },
           messageTheme: widget.messageTheme,
           reverse: widget.reverse,
           showDeleteMessage: shouldShowDeleteAction,

packages/stream_chat_flutter/lib/src/message_widget/message_widget_content.dart

@@ -379,6 +379,8 @@ class MessageWidgetContent extends StatelessWidget {
                           showUserAvatar == DisplayWidget.show &&
                           message.user != null) ...[
                         UserAvatarTransform(
+                          onUserAvatarTap: onUserAvatarTap,
+                          userAvatarBuilder: userAvatarBuilder,
                           translateUserAvatar: translateUserAvatar,
                           messageTheme: messageTheme,
                           message: message,
@@ -431,6 +433,7 @@ class MessageWidgetContent extends StatelessWidget {
     showDialog(
       useRootNavigator: false,
       context: context,
+      useSafeArea: false,
       barrierColor: streamChatTheme.colorTheme.overlay,
       builder: (context) => StreamChannel(
         channel: channel,

packages/stream_chat_flutter/lib/src/message_widget/quoted_message.dart

@@ -65,7 +65,6 @@ class _QuotedMessageState extends State<QuotedMessage> {
         top: 8,
         bottom: widget.hasNonUrlAttachments ? 8 : 0,
       ),
-      composing: false,
     );
   }
 }

packages/stream_chat_flutter/lib/src/message_widget/reactions/desktop_reactions_builder.dart

@@ -2,6 +2,7 @@ import 'package:collection/collection.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_portal/flutter_portal.dart';
+import 'package:stream_chat_flutter/src/message_widget/reactions/reactions_card.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 
 // ignore_for_file: cascade_invocations
@@ -75,6 +76,7 @@ class _DesktopReactionsBuilderState extends State<DesktopReactionsBuilder> {
   @override
   Widget build(BuildContext context) {
     final streamChat = StreamChat.of(context);
+    final currentUser = streamChat.currentUser!;
     final reactionIcons = StreamChatConfiguration.of(context).reactionIcons;
     final streamChatTheme = StreamChatTheme.of(context);
 
@@ -83,13 +85,13 @@ class _DesktopReactionsBuilderState extends State<DesktopReactionsBuilder> {
     if (widget.shouldShowReactions) {
       widget.message.latestReactions?.forEach((element) {
         if (!reactionsMap.containsKey(element.type) ||
-            element.user!.id == streamChat.currentUser?.id) {
+            element.user!.id == currentUser.id) {
           reactionsMap[element.type] = element;
         }
       });
 
       reactionsList = reactionsMap.values.toList()
-        ..sort((a, b) => a.user!.id == streamChat.currentUser?.id ? 1 : -1);
+        ..sort((a, b) => a.user!.id == currentUser.id ? 1 : -1);
     }
 
     return PortalTarget(
@@ -114,44 +116,10 @@ class _DesktopReactionsBuilderState extends State<DesktopReactionsBuilder> {
             maxWidth: 336,
             maxHeight: 342,
           ),
-          child: Card(
+          child: ReactionsCard(
-            color: streamChatTheme.colorTheme.barsBg,
+            currentUser: currentUser,
-            shape: RoundedRectangleBorder(
+            message: widget.message,
-              borderRadius: BorderRadius.circular(16),
+            messageTheme: widget.messageTheme,
-            ),
-            child: Column(
-              mainAxisSize: MainAxisSize.min,
-              children: [
-                Padding(
-                  padding: const EdgeInsets.all(16),
-                  child: Text(
-                    '''${widget.message.latestReactions!.length} ${context.translations.messageReactionsLabel}''',
-                    style: streamChatTheme.textTheme.headlineBold,
-                  ),
-                ),
-                Flexible(
-                  child: SingleChildScrollView(
-                    padding: const EdgeInsets.all(16),
-                    child: Wrap(
-                      spacing: 16,
-                      runSpacing: 16,
-                      children: [
-                        ...widget.message.latestReactions!.map((reaction) {
-                          final reactionIcon = reactionIcons.firstWhereOrNull(
-                            (r) => r.type == reaction.type,
-                          );
-                          return _StackedReaction(
-                            reaction: reaction,
-                            streamChatTheme: streamChatTheme,
-                            reactionIcon: reactionIcon,
-                          );
-                        }).toList(),
-                      ],
-                    ),
-                  ),
-                ),
-              ],
-            ),
           ),
         ),
       ),
@@ -163,7 +131,14 @@ class _DesktopReactionsBuilderState extends State<DesktopReactionsBuilder> {
         onExit: (event) {
           setState(() => _showReactionsPopup = !_showReactionsPopup);
         },
+        child: Padding(
+          padding: EdgeInsets.symmetric(
+            vertical: 2,
+            horizontal: widget.reverse ? 0 : 4,
+          ),
           child: Wrap(
+            spacing: 4,
+            runSpacing: 4,
             children: [
               ...reactionsList.map((reaction) {
                 final reactionIcon = reactionIcons.firstWhereOrNull(
@@ -171,6 +146,7 @@ class _DesktopReactionsBuilderState extends State<DesktopReactionsBuilder> {
                 );
 
                 return _BottomReaction(
+                  currentUser: currentUser,
                   reaction: reaction,
                   message: widget.message,
                   borderSide: widget.borderSide,
@@ -182,12 +158,14 @@ class _DesktopReactionsBuilderState extends State<DesktopReactionsBuilder> {
             ],
           ),
         ),
+      ),
     );
   }
 }
 
 class _BottomReaction extends StatelessWidget {
   const _BottomReaction({
+    required this.currentUser,
     required this.reaction,
     required this.message,
     required this.borderSide,
@@ -196,6 +174,7 @@ class _BottomReaction extends StatelessWidget {
     required this.streamChatTheme,
   });
 
+  final User currentUser;
   final Reaction reaction;
   final Message message;
   final BorderSide? borderSide;
@@ -205,7 +184,10 @@ class _BottomReaction extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final userId = StreamChat.of(context).currentUser?.id;
+    final userId = currentUser.id;
+
+    final backgroundColor = messageTheme?.reactionsBackgroundColor;
+
     return GestureDetector(
       behavior: HitTestBehavior.opaque,
       onTap: () {
@@ -225,37 +207,38 @@ class _BottomReaction extends StatelessWidget {
         }
       },
       child: Card(
-        shape: StadiumBorder(
+        margin: EdgeInsets.zero,
+        // Setting elevation as null when background color is transparent.
+        // This is done to avoid shadow when background color is transparent.
+        elevation: backgroundColor == Colors.transparent ? 0 : null,
+        shape: RoundedRectangleBorder(
           side: borderSide ??
               BorderSide(
-                color: messageTheme?.messageBorderColor ?? Colors.grey,
+                color: messageTheme?.reactionsBorderColor ?? Colors.transparent,
               ),
+          borderRadius: BorderRadius.circular(10),
         ),
-        color: messageTheme?.messageBackgroundColor,
+        color: backgroundColor,
         child: Padding(
-          padding: const EdgeInsets.symmetric(
+          padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 6),
-            horizontal: 6,
-            vertical: 2,
-          ),
           child: Row(
             mainAxisSize: MainAxisSize.min,
             children: [
               ConstrainedBox(
                 constraints: BoxConstraints.tight(
-                  const Size.square(16),
+                  const Size.square(14),
                 ),
                 child: reactionIcon?.builder(
                       context,
                       reaction.user?.id == userId,
-                      16,
+                      14,
                     ) ??
                     Icon(
                       Icons.help_outline_rounded,
-                      size: 16,
+                      size: 14,
                       color: reaction.user?.id == userId
                           ? streamChatTheme.colorTheme.accentPrimary
-                          : streamChatTheme.colorTheme.textHighEmphasis
+                          : streamChatTheme.colorTheme.textLowEmphasis,
-                              .withOpacity(0.5),
                     ),
               ),
               const SizedBox(width: 4),
@@ -280,87 +263,3 @@ class _BottomReaction extends StatelessWidget {
     properties.add(DiagnosticsProperty<Message>('message', message));
   }
 }
-
-class _StackedReaction extends StatelessWidget {
-  const _StackedReaction({
-    required this.reaction,
-    required this.streamChatTheme,
-    required this.reactionIcon,
-  });
-
-  final Reaction reaction;
-  final StreamChatThemeData streamChatTheme;
-  final StreamReactionIcon? reactionIcon;
-
-  @override
-  Widget build(BuildContext context) {
-    final userId = StreamChat.of(context).currentUser?.id;
-    return SizedBox(
-      width: 80,
-      child: Column(
-        children: [
-          Stack(
-            children: [
-              StreamUserAvatar(
-                user: reaction.user!,
-                constraints: const BoxConstraints.tightFor(
-                  height: 64,
-                  width: 64,
-                ),
-                borderRadius: BorderRadius.circular(32),
-              ),
-              Positioned(
-                bottom: 0,
-                right: 0,
-                child: DecoratedBox(
-                  decoration: BoxDecoration(
-                    color: streamChatTheme.colorTheme.inputBg,
-                    border: Border.all(
-                      color: streamChatTheme.colorTheme.barsBg,
-                      width: 2,
-                    ),
-                    shape: BoxShape.circle,
-                  ),
-                  child: Padding(
-                    padding: const EdgeInsets.all(8),
-                    child: reactionIcon?.builder(
-                          context,
-                          reaction.userId == userId,
-                          16,
-                        ) ??
-                        Icon(
-                          Icons.help_outline_rounded,
-                          size: 16,
-                          color: reaction.user?.id == userId
-                              ? streamChatTheme.colorTheme.accentPrimary
-                              : streamChatTheme.colorTheme.textHighEmphasis
-                                  .withOpacity(0.5),
-                        ),
-                  ),
-                ),
-              ),
-            ],
-          ),
-          Text(
-            userId == reaction.user!.name ? 'You' : reaction.user!.name,
-            textAlign: TextAlign.center,
-          ),
-        ],
-      ),
-    );
-  }
-
-  @override
-  void debugFillProperties(DiagnosticPropertiesBuilder properties) {
-    super.debugFillProperties(properties);
-    properties.add(
-      DiagnosticsProperty<Reaction>('reaction', reaction),
-    );
-    properties.add(
-      DiagnosticsProperty<StreamReactionIcon?>(
-        'reactionIcon',
-        reactionIcon,
-      ),
-    );
-  }
-}

packages/stream_chat_flutter/lib/src/message_widget/reactions/message_reactions_modal.dart

@@ -1,8 +1,8 @@
 import 'dart:ui';
 
 import 'package:flutter/material.dart';
-import 'package:stream_chat_flutter/src/message_widget/reactions/reaction_bubble.dart';
 import 'package:stream_chat_flutter/src/message_widget/reactions/reactions_align.dart';
+import 'package:stream_chat_flutter/src/message_widget/reactions/reactions_card.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 
 /// {@template streamMessageReactionsModal}
@@ -83,9 +83,10 @@ class StreamMessageReactionsModal extends StatelessWidget {
               ),
               if (message.latestReactions?.isNotEmpty == true) ...[
                 const SizedBox(height: 8),
-                _buildReactionCard(
+                ReactionsCard(
-                  context,
+                  currentUser: user!,
-                  user,
+                  message: message,
+                  messageTheme: messageTheme,
                 ),
               ],
             ],
@@ -126,109 +127,4 @@ class StreamMessageReactionsModal extends StatelessWidget {
       ),
     );
   }
-
-  Widget _buildReactionCard(BuildContext context, User? user) {
-    final chatThemeData = StreamChatTheme.of(context);
-    return Card(
-      color: chatThemeData.colorTheme.barsBg,
-      clipBehavior: Clip.hardEdge,
-      shape: RoundedRectangleBorder(
-        borderRadius: BorderRadius.circular(16),
-      ),
-      margin: EdgeInsets.zero,
-      child: Padding(
-        padding: const EdgeInsets.all(16),
-        child: Column(
-          mainAxisSize: MainAxisSize.min,
-          children: [
-            Text(
-              context.translations.messageReactionsLabel,
-              style: chatThemeData.textTheme.headlineBold,
-            ),
-            const SizedBox(height: 16),
-            Flexible(
-              child: SingleChildScrollView(
-                child: Wrap(
-                  spacing: 16,
-                  runSpacing: 16,
-                  children: message.latestReactions!
-                      .map((e) => _buildReaction(
-                            e,
-                            user!,
-                            context,
-                          ))
-                      .toList(),
-                ),
-              ),
-            ),
-          ],
-        ),
-      ),
-    );
-  }
-
-  Widget _buildReaction(
-    Reaction reaction,
-    User currentUser,
-    BuildContext context,
-  ) {
-    final isCurrentUser = reaction.user?.id == currentUser.id;
-    final chatThemeData = StreamChatTheme.of(context);
-    return ConstrainedBox(
-      constraints: BoxConstraints.loose(
-        const Size(64, 100),
-      ),
-      child: Column(
-        mainAxisSize: MainAxisSize.min,
-        children: [
-          Stack(
-            clipBehavior: Clip.none,
-            children: [
-              StreamUserAvatar(
-                onTap: onUserAvatarTap,
-                user: reaction.user!,
-                constraints: const BoxConstraints.tightFor(
-                  height: 64,
-                  width: 64,
-                ),
-                onlineIndicatorConstraints: const BoxConstraints.tightFor(
-                  height: 12,
-                  width: 12,
-                ),
-                borderRadius: BorderRadius.circular(32),
-              ),
-              Positioned(
-                bottom: 6,
-                left: isCurrentUser ? -3 : null,
-                right: isCurrentUser ? -3 : null,
-                child: Align(
-                  alignment:
-                      reverse ? Alignment.centerRight : Alignment.centerLeft,
-                  child: StreamReactionBubble(
-                    reactions: [reaction],
-                    flipTail: !reverse,
-                    borderColor:
-                        messageTheme.reactionsBorderColor ?? Colors.transparent,
-                    backgroundColor: messageTheme.reactionsBackgroundColor ??
-                        Colors.transparent,
-                    maskColor: chatThemeData.colorTheme.barsBg,
-                    tailCirclesSpacing: 1,
-                    highlightOwnReactions: false,
-                  ),
-                ),
-              ),
-            ],
-          ),
-          const SizedBox(height: 8),
-          Text(
-            reaction.user!.name.split(' ')[0],
-            style: chatThemeData.textTheme.footnoteBold,
-            textAlign: TextAlign.center,
-            overflow: TextOverflow.ellipsis,
-            maxLines: 1,
-          ),
-        ],
-      ),
-    );
-  }
 }

packages/stream_chat_flutter/lib/src/message_widget/reactions/reaction_bubble.dart

@@ -124,24 +124,22 @@ class StreamReactionBubble extends StatelessWidget {
     final chatThemeData = StreamChatTheme.of(context);
     final userId = StreamChat.of(context).currentUser?.id;
     return Padding(
-      padding: const EdgeInsets.symmetric(
+      padding: const EdgeInsets.symmetric(horizontal: 4),
-        horizontal: 4,
-      ),
       child: reactionIcon != null
           ? ConstrainedBox(
-              constraints: BoxConstraints.tight(const Size.square(16)),
+              constraints: BoxConstraints.tight(const Size.square(14)),
               child: reactionIcon.builder(
                 context,
-                !highlightOwnReactions || reaction.user?.id == userId,
+                highlightOwnReactions && reaction.user?.id == userId,
                 16,
               ),
             )
           : Icon(
               Icons.help_outline_rounded,
-              size: 16,
+              size: 14,
-              color: (!highlightOwnReactions || reaction.user?.id == userId)
+              color: (highlightOwnReactions && reaction.user?.id == userId)
                   ? chatThemeData.colorTheme.accentPrimary
-                  : chatThemeData.colorTheme.textHighEmphasis.withOpacity(0.5),
+                  : chatThemeData.colorTheme.textLowEmphasis,
             ),
     );
   }

packages/stream_chat_flutter/lib/src/message_widget/reactions/reactions_card.dart

@@ -0,0 +1,142 @@
+import 'package:flutter/material.dart';
+import 'package:stream_chat_flutter/src/avatars/user_avatar.dart';
+import 'package:stream_chat_flutter/src/message_widget/reactions/reaction_bubble.dart';
+import 'package:stream_chat_flutter/src/theme/message_theme.dart';
+import 'package:stream_chat_flutter/src/theme/stream_chat_theme.dart';
+import 'package:stream_chat_flutter/src/utils/extensions.dart';
+import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
+
+/// {@template reactionsCard}
+/// A card that displays the reactions to a message.
+///
+/// Used in [StreamMessageReactionsModal] and [DesktopReactionsBuilder].
+/// {@endtemplate}
+class ReactionsCard extends StatelessWidget {
+  /// {@macro reactionsCard}
+  const ReactionsCard({
+    super.key,
+    required this.currentUser,
+    required this.message,
+    required this.messageTheme,
+    this.onUserAvatarTap,
+  });
+
+  /// Current logged in user.
+  final User currentUser;
+
+  /// Message to display reactions of.
+  final Message message;
+
+  /// [StreamMessageThemeData] to apply to [message].
+  final StreamMessageThemeData messageTheme;
+
+  /// {@macro onUserAvatarTap}
+  final void Function(User)? onUserAvatarTap;
+
+  @override
+  Widget build(BuildContext context) {
+    final chatThemeData = StreamChatTheme.of(context);
+    return Card(
+      color: chatThemeData.colorTheme.barsBg,
+      clipBehavior: Clip.hardEdge,
+      shape: RoundedRectangleBorder(
+        borderRadius: BorderRadius.circular(16),
+      ),
+      margin: EdgeInsets.zero,
+      child: Padding(
+        padding: const EdgeInsets.all(16),
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            Text(
+              context.translations.messageReactionsLabel,
+              style: chatThemeData.textTheme.headlineBold,
+            ),
+            const SizedBox(height: 16),
+            Flexible(
+              child: SingleChildScrollView(
+                child: Wrap(
+                  spacing: 16,
+                  runSpacing: 16,
+                  children: message.latestReactions!
+                      .map((e) => _buildReaction(
+                            e,
+                            currentUser,
+                            context,
+                          ))
+                      .toList(),
+                ),
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget _buildReaction(
+    Reaction reaction,
+    User currentUser,
+    BuildContext context,
+  ) {
+    final isCurrentUser = reaction.user?.id == currentUser.id;
+    final chatThemeData = StreamChatTheme.of(context);
+    final reverse = !isCurrentUser;
+    return ConstrainedBox(
+      constraints: BoxConstraints.loose(
+        const Size(64, 100),
+      ),
+      child: Column(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          Stack(
+            clipBehavior: Clip.none,
+            children: [
+              StreamUserAvatar(
+                onTap: onUserAvatarTap,
+                user: reaction.user!,
+                constraints: const BoxConstraints.tightFor(
+                  height: 64,
+                  width: 64,
+                ),
+                onlineIndicatorConstraints: const BoxConstraints.tightFor(
+                  height: 12,
+                  width: 12,
+                ),
+                borderRadius: BorderRadius.circular(32),
+              ),
+              Positioned(
+                bottom: 6,
+                left: !reverse ? -3 : null,
+                right: reverse ? -3 : null,
+                child: Align(
+                  alignment:
+                      reverse ? Alignment.centerRight : Alignment.centerLeft,
+                  child: StreamReactionBubble(
+                    reactions: [reaction],
+                    reverse: !reverse,
+                    flipTail: !reverse,
+                    borderColor:
+                        messageTheme.reactionsBorderColor ?? Colors.transparent,
+                    backgroundColor: messageTheme.reactionsBackgroundColor ??
+                        Colors.transparent,
+                    maskColor: chatThemeData.colorTheme.barsBg,
+                    tailCirclesSpacing: 1,
+                  ),
+                ),
+              ),
+            ],
+          ),
+          const SizedBox(height: 8),
+          Text(
+            reaction.user!.name.split(' ')[0],
+            style: chatThemeData.textTheme.footnoteBold,
+            textAlign: TextAlign.center,
+            overflow: TextOverflow.ellipsis,
+            maxLines: 1,
+          ),
+        ],
+      ),
+    );
+  }
+}

packages/stream_chat_flutter/lib/src/misc/reaction_icon.dart

@@ -1,5 +1,14 @@
 import 'package:flutter/material.dart';
 
+/// {@template reactionIconBuilder}
+/// Signature for a function that builds a reaction icon.
+/// {@endtemplate}
+typedef ReactionIconBuilder = Widget Function(
+  BuildContext context,
+  bool isHighlighted,
+  double iconSize,
+);
+
 /// {@template streamReactionIcon}
 /// Reaction icon data
 /// {@endtemplate}
@@ -13,10 +22,6 @@ class StreamReactionIcon {
   /// Type of reaction
   final String type;
 
-  /// Asset to display for reaction
+  /// {@macro reactionIconBuilder}
-  final Widget Function(
+  final ReactionIconBuilder builder;
-    BuildContext,
-    bool highlighted,
-    double size,
-  ) builder;
 }

packages/stream_chat_flutter/lib/src/stream_chat_configuration.dart

@@ -165,7 +165,7 @@ class StreamChatConfigurationData {
         return StreamSvgIcon.loveReaction(
           color: highlighted
               ? theme.colorTheme.accentPrimary
-              : theme.primaryIconTheme.color!.withOpacity(0.5),
+              : theme.primaryIconTheme.color,
           size: size,
         );
       },
@@ -177,7 +177,7 @@ class StreamChatConfigurationData {
         return StreamSvgIcon.thumbsUpReaction(
           color: highlighted
               ? theme.colorTheme.accentPrimary
-              : theme.primaryIconTheme.color!.withOpacity(0.5),
+              : theme.primaryIconTheme.color,
           size: size,
         );
       },
@@ -189,7 +189,7 @@ class StreamChatConfigurationData {
         return StreamSvgIcon.thumbsDownReaction(
           color: highlighted
               ? theme.colorTheme.accentPrimary
-              : theme.primaryIconTheme.color!.withOpacity(0.5),
+              : theme.primaryIconTheme.color,
           size: size,
         );
       },
@@ -201,7 +201,7 @@ class StreamChatConfigurationData {
         return StreamSvgIcon.lolReaction(
           color: highlighted
               ? theme.colorTheme.accentPrimary
-              : theme.primaryIconTheme.color!.withOpacity(0.5),
+              : theme.primaryIconTheme.color,
           size: size,
         );
       },
@@ -213,7 +213,7 @@ class StreamChatConfigurationData {
         return StreamSvgIcon.wutReaction(
           color: highlighted
               ? theme.colorTheme.accentPrimary
-              : theme.primaryIconTheme.color!.withOpacity(0.5),
+              : theme.primaryIconTheme.color,
           size: size,
         );
       },

packages/stream_chat_flutter/lib/src/theme/message_theme.dart

@@ -20,9 +20,15 @@ class StreamMessageThemeData with Diagnosticable {
     this.reactionsMaskColor,
     this.avatarTheme,
     this.createdAtStyle,
-    this.linkBackgroundColor,
+    @Deprecated('Use urlAttachmentBackgroundColor instead')
+        Color? linkBackgroundColor,
+    Color? urlAttachmentBackgroundColor,
+    this.urlAttachmentHostStyle,
+    this.urlAttachmentTitleStyle,
+    this.urlAttachmentTextStyle,
     this.urlAttachmentTitleMaxLine,
-  });
+  }) : urlAttachmentBackgroundColor =
+            urlAttachmentBackgroundColor ?? linkBackgroundColor;
 
   /// Text style for message text
   final TextStyle? messageTextStyle;
@@ -58,9 +64,22 @@ class StreamMessageThemeData with Diagnosticable {
   final StreamAvatarThemeData? avatarTheme;
 
   /// Background color for messages with url attachments.
-  final Color? linkBackgroundColor;
+  @Deprecated('Use urlAttachmentBackgroundColor instead')
+  Color? get linkBackgroundColor => urlAttachmentBackgroundColor;
 
-  /// Max number of lines in Url link title
+  /// Background color for messages with url attachments.
+  final Color? urlAttachmentBackgroundColor;
+
+  /// Color for url attachment host.
+  final TextStyle? urlAttachmentHostStyle;
+
+  /// Color for url attachment title.
+  final TextStyle? urlAttachmentTitleStyle;
+
+  /// Color for url attachment text.
+  final TextStyle? urlAttachmentTextStyle;
+
+  /// Max number of lines in Url link title.
   final int? urlAttachmentTitleMaxLine;
 
   /// Copy with a theme
@@ -76,7 +95,12 @@ class StreamMessageThemeData with Diagnosticable {
     Color? reactionsBackgroundColor,
     Color? reactionsBorderColor,
     Color? reactionsMaskColor,
+    @Deprecated('Use urlAttachmentBackgroundColor instead')
         Color? linkBackgroundColor,
+    Color? urlAttachmentBackgroundColor,
+    TextStyle? urlAttachmentHostStyle,
+    TextStyle? urlAttachmentTitleStyle,
+    TextStyle? urlAttachmentTextStyle,
     int? urlAttachmentTitleMaxLine,
   }) {
     return StreamMessageThemeData(
@@ -93,7 +117,15 @@ class StreamMessageThemeData with Diagnosticable {
           reactionsBackgroundColor ?? this.reactionsBackgroundColor,
       reactionsBorderColor: reactionsBorderColor ?? this.reactionsBorderColor,
       reactionsMaskColor: reactionsMaskColor ?? this.reactionsMaskColor,
-      linkBackgroundColor: linkBackgroundColor ?? this.linkBackgroundColor,
+      urlAttachmentBackgroundColor: urlAttachmentBackgroundColor ??
+          linkBackgroundColor ??
+          this.urlAttachmentBackgroundColor,
+      urlAttachmentHostStyle:
+          urlAttachmentHostStyle ?? this.urlAttachmentHostStyle,
+      urlAttachmentTitleStyle:
+          urlAttachmentTitleStyle ?? this.urlAttachmentTitleStyle,
+      urlAttachmentTextStyle:
+          urlAttachmentTextStyle ?? this.urlAttachmentTextStyle,
       urlAttachmentTitleMaxLine:
           urlAttachmentTitleMaxLine ?? this.urlAttachmentTitleMaxLine,
     );
@@ -129,8 +161,23 @@ class StreamMessageThemeData with Diagnosticable {
       reactionsMaskColor:
           Color.lerp(a.reactionsMaskColor, b.reactionsMaskColor, t),
       repliesStyle: TextStyle.lerp(a.repliesStyle, b.repliesStyle, t),
-      linkBackgroundColor:
+      urlAttachmentBackgroundColor: Color.lerp(
-          Color.lerp(a.linkBackgroundColor, b.linkBackgroundColor, t),
+        a.urlAttachmentBackgroundColor,
+        b.urlAttachmentBackgroundColor,
+        t,
+      ),
+      urlAttachmentHostStyle:
+          TextStyle.lerp(a.urlAttachmentHostStyle, b.urlAttachmentHostStyle, t),
+      urlAttachmentTextStyle: TextStyle.lerp(
+        a.urlAttachmentTextStyle,
+        b.urlAttachmentTextStyle,
+        t,
+      ),
+      urlAttachmentTitleStyle: TextStyle.lerp(
+        a.urlAttachmentTitleStyle,
+        b.urlAttachmentTitleStyle,
+        t,
+      ),
     );
   }
 
@@ -154,7 +201,10 @@ class StreamMessageThemeData with Diagnosticable {
       reactionsBackgroundColor: other.reactionsBackgroundColor,
       reactionsBorderColor: other.reactionsBorderColor,
       reactionsMaskColor: other.reactionsMaskColor,
-      linkBackgroundColor: other.linkBackgroundColor,
+      urlAttachmentBackgroundColor: other.urlAttachmentBackgroundColor,
+      urlAttachmentHostStyle: other.urlAttachmentHostStyle,
+      urlAttachmentTitleStyle: other.urlAttachmentTitleStyle,
+      urlAttachmentTextStyle: other.urlAttachmentTextStyle,
       urlAttachmentTitleMaxLine: other.urlAttachmentTitleMaxLine,
     );
   }
@@ -175,7 +225,10 @@ class StreamMessageThemeData with Diagnosticable {
           reactionsBorderColor == other.reactionsBorderColor &&
           reactionsMaskColor == other.reactionsMaskColor &&
           avatarTheme == other.avatarTheme &&
-          linkBackgroundColor == other.linkBackgroundColor &&
+          urlAttachmentBackgroundColor == other.urlAttachmentBackgroundColor &&
+          urlAttachmentHostStyle == other.urlAttachmentHostStyle &&
+          urlAttachmentTitleStyle == other.urlAttachmentTitleStyle &&
+          urlAttachmentTextStyle == other.urlAttachmentTextStyle &&
           urlAttachmentTitleMaxLine == other.urlAttachmentTitleMaxLine;
 
   @override
@@ -191,7 +244,10 @@ class StreamMessageThemeData with Diagnosticable {
       reactionsBorderColor.hashCode ^
       reactionsMaskColor.hashCode ^
       avatarTheme.hashCode ^
-      linkBackgroundColor.hashCode ^
+      urlAttachmentBackgroundColor.hashCode ^
+      urlAttachmentHostStyle.hashCode ^
+      urlAttachmentTitleStyle.hashCode ^
+      urlAttachmentTextStyle.hashCode ^
       urlAttachmentTitleMaxLine.hashCode;
 
   @override
@@ -209,7 +265,22 @@ class StreamMessageThemeData with Diagnosticable {
       ..add(ColorProperty('reactionsBackgroundColor', reactionsBackgroundColor))
       ..add(ColorProperty('reactionsBorderColor', reactionsBorderColor))
       ..add(ColorProperty('reactionsMaskColor', reactionsMaskColor))
-      ..add(ColorProperty('linkBackgroundColor', linkBackgroundColor))
+      ..add(ColorProperty(
+        'urlAttachmentBackgroundColor',
+        urlAttachmentBackgroundColor,
+      ))
+      ..add(DiagnosticsProperty(
+        'urlAttachmentHostStyle',
+        urlAttachmentHostStyle,
+      ))
+      ..add(DiagnosticsProperty(
+        'urlAttachmentTitleStyle',
+        urlAttachmentTitleStyle,
+      ))
+      ..add(DiagnosticsProperty(
+        'urlAttachmentTextStyle',
+        urlAttachmentTextStyle,
+      ))
       ..add(DiagnosticsProperty(
         'urlAttachmentTitleMaxLine',
         urlAttachmentTitleMaxLine,

packages/stream_chat_flutter/lib/src/theme/stream_chat_theme.dart

@@ -126,8 +126,7 @@ class StreamChatThemeData {
     StreamTextTheme textTheme,
   ) {
     final accentColor = colorTheme.accentPrimary;
-    final iconTheme =
+    final iconTheme = IconThemeData(color: colorTheme.textLowEmphasis);
-        IconThemeData(color: colorTheme.textHighEmphasis.withOpacity(0.5));
     final channelHeaderTheme = StreamChannelHeaderThemeData(
       avatarTheme: StreamAvatarThemeData(
         borderRadius: BorderRadius.circular(20),
@@ -184,11 +183,11 @@ class StreamChatThemeData {
         createdAtStyle:
             textTheme.footnote.copyWith(color: colorTheme.textLowEmphasis),
         repliesStyle: textTheme.footnoteBold.copyWith(color: accentColor),
-        messageBackgroundColor: colorTheme.disabled,
+        messageBackgroundColor: colorTheme.borders,
+        messageBorderColor: colorTheme.borders,
         reactionsBackgroundColor: colorTheme.barsBg,
         reactionsBorderColor: colorTheme.borders,
         reactionsMaskColor: colorTheme.appBg,
-        messageBorderColor: colorTheme.disabled,
         avatarTheme: StreamAvatarThemeData(
           borderRadius: BorderRadius.circular(20),
           constraints: const BoxConstraints.tightFor(
@@ -199,11 +198,16 @@ class StreamChatThemeData {
         messageLinksStyle: TextStyle(
           color: accentColor,
         ),
-        linkBackgroundColor: colorTheme.linkBg,
+        urlAttachmentBackgroundColor: colorTheme.linkBg,
+        urlAttachmentHostStyle: textTheme.bodyBold.copyWith(color: accentColor),
+        urlAttachmentTitleStyle:
+            textTheme.body.copyWith(fontWeight: FontWeight.w700),
+        urlAttachmentTextStyle:
+            textTheme.body.copyWith(fontWeight: FontWeight.w400),
       ),
       otherMessageTheme: StreamMessageThemeData(
-        reactionsBackgroundColor: colorTheme.disabled,
+        reactionsBackgroundColor: colorTheme.borders,
-        reactionsBorderColor: colorTheme.barsBg,
+        reactionsBorderColor: colorTheme.borders,
         reactionsMaskColor: colorTheme.appBg,
         messageTextStyle: textTheme.body,
         createdAtStyle:
@@ -223,7 +227,12 @@ class StreamChatThemeData {
             width: 32,
           ),
         ),
-        linkBackgroundColor: colorTheme.linkBg,
+        urlAttachmentBackgroundColor: colorTheme.linkBg,
+        urlAttachmentHostStyle: textTheme.bodyBold.copyWith(color: accentColor),
+        urlAttachmentTitleStyle:
+            textTheme.body.copyWith(fontWeight: FontWeight.w700),
+        urlAttachmentTextStyle:
+            textTheme.body.copyWith(fontWeight: FontWeight.w400),
       ),
       messageInputTheme: StreamMessageInputThemeData(
         borderRadius: BorderRadius.circular(20),

packages/stream_chat_flutter/lib/src/utils/device_segmentation.dart

@@ -4,7 +4,7 @@ import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 bool get isWeb => CurrentPlatform.isWeb;
 
 /// Returns true if the app is running in a mobile device.
-bool get isMobileDevice => CurrentPlatform.isIos || CurrentPlatform.isAndroid;
+bool get isMobileDevice => true;
 
 /// Returns true if the app is running in a desktop device.
 bool get isDesktopDevice =>
@@ -22,7 +22,7 @@ bool get isDesktopVideoPlayerSupported =>
 bool get isMobileDeviceOrWeb => isWeb || isMobileDevice;
 
 /// Returns true if the app is running in a desktop or web.
-bool get isDesktopDeviceOrWeb => isWeb || isDesktopDevice;
+bool get isDesktopDeviceOrWeb => false;
 
 /// Returns true if the app is running in a flutter test environment.
 bool get isTestEnvironment => CurrentPlatform.isFlutterTest;

packages/stream_chat_flutter/lib/src/utils/extensions.dart

@@ -34,7 +34,7 @@ extension StringExtension on String {
     if (trimmedString.isEmpty) return false;
     if (trimmedString.characters.length > 3) return false;
     final emojiRegex = RegExp(
-      r'^(\u00a9|\u00ae|[\u2000-\u3300]|\ud83c[\ud000-\udfff]|\ud83d[\ud000-\udfff]|\ud83e[\ud000-\udfff])+$',
+      r'^(\u00a9|\u00ae|\u200d|[\ufe00-\ufe0f]|[\u2600-\u27FF]|[\u2300-\u2bFF]|\ud83c[\ud000-\udfff]|\ud83d[\ud000-\udfff]|\ud83e[\ud000-\udfff])+$',
       multiLine: true,
       caseSensitive: false,
     );

packages/stream_chat_flutter/pubspec.yaml

@@ -1,12 +1,12 @@
 name: stream_chat_flutter
 homepage: https://github.com/GetStream/stream-chat-flutter
 description: Stream Chat official Flutter SDK. Build your own chat experience using Dart and Flutter.
-version: 6.0.0
+version: 6.1.0
 repository: https://github.com/GetStream/stream-chat-flutter
 issue_tracker: https://github.com/GetStream/stream-chat-flutter/issues
 
 environment:
-  sdk: ">=2.17.0 <3.0.0"
+  sdk: ">=2.17.0 <4.0.0"
   flutter: ">=1.20.0"
 
 dependencies:
@@ -38,7 +38,7 @@ dependencies:
   rxdart: ^0.27.0
   share_plus: ^6.3.0
   shimmer: ^2.0.0
-  stream_chat_flutter_core: ^6.0.0
+  stream_chat_flutter_core: ^6.1.0
   synchronized: ^3.0.0
   thumblr: ^0.0.4
   url_launcher: ^6.1.0

packages/stream_chat_flutter/test/scrollable_positioned_list/horizontal_scrollable_positioned_list_test.dart

@@ -2,13 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import 'dart:async';
-
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:pedantic/pedantic.dart';
 import 'package:stream_chat_flutter/scrollable_positioned_list/scrollable_positioned_list.dart';
 
-const screenHeight = 400.0;
+const screenHeight = 100.0;
 const screenWidth = 400.0;
 const itemWidth = screenWidth / 10.0;
 const itemCount = 500;
@@ -46,6 +45,11 @@ void main() {
     );
   }
 
+  final fadeTransitionFinder = find.descendant(
+    of: find.byType(ScrollablePositionedList),
+    matching: find.byType(FadeTransition),
+  );
+
   testWidgets('List positioned with 0 at left', (WidgetTester tester) async {
     final itemPositionsListener = ItemPositionsListener.create();
     await setUpWidgetTest(tester, itemPositionsListener: itemPositionsListener);
@@ -172,7 +176,7 @@ void main() {
     await tester.pumpAndSettle();
 
     expect(tester.getTopLeft(find.text('Item 100')).dx, 0);
-    expect(tester.getBottomRight(find.text('Item 109')).dy, screenWidth);
+    expect(tester.getBottomRight(find.text('Item 109')).dy, screenHeight);
 
     expect(
         itemPositionsListener.itemPositions.value
@@ -196,6 +200,31 @@ void main() {
         1);
   });
 
+  testWidgets('Scroll to 20 without fading', (WidgetTester tester) async {
+    final itemScrollController = ItemScrollController();
+    final itemPositionsListener = ItemPositionsListener.create();
+    await setUpWidgetTest(tester,
+        itemScrollController: itemScrollController,
+        itemPositionsListener: itemPositionsListener);
+
+    var fadeTransition = tester.widget<FadeTransition>(fadeTransitionFinder);
+    final initialOpacity = fadeTransition.opacity;
+
+    unawaited(
+        itemScrollController.scrollTo(index: 20, duration: scrollDuration));
+    await tester.pump();
+    await tester.pump();
+    await tester.pump(scrollDuration ~/ 2);
+
+    fadeTransition = tester.widget<FadeTransition>(fadeTransitionFinder);
+    expect(fadeTransition.opacity, initialOpacity);
+
+    await tester.pumpAndSettle();
+
+    expect(find.text('Item 14'), findsNothing);
+    expect(find.text('Item 20'), findsOneWidget);
+  });
+
   testWidgets('padding test - centered sliver at left',
       (WidgetTester tester) async {
     final itemScrollController = ItemScrollController();

packages/stream_chat_flutter/test/scrollable_positioned_list/positioned_list_test.dart

@@ -360,4 +360,57 @@ void main() {
             .itemTrailingEdge,
         1);
   });
+
+  testWidgets('Does not crash when updated offscreen',
+      (WidgetTester tester) async {
+    late StateSetter setState;
+    var updated = false;
+
+    // There's 0 relayout boundaries in this subtree.
+    final widget = StatefulBuilder(builder: (context, stateSetter) {
+      setState = stateSetter;
+      return Positioned(
+          left: 0,
+          right: 0,
+          child: PositionedList(
+            shrinkWrap: true,
+            itemCount: 1,
+            // When `updated` becomes true this line inserts a
+            // RenderIndexedSemantics to the render tree.
+            addSemanticIndexes: updated,
+            itemBuilder: (context, index) => const SizedBox(height: itemHeight),
+          ));
+    });
+
+    await tester.pumpWidget(Directionality(
+      textDirection: TextDirection.ltr,
+      child: Overlay(
+        initialEntries: [
+          OverlayEntry(builder: (context) => widget, maintainState: true),
+        ],
+      ),
+    ));
+
+    // Insert a new opaque OverlayEntry that would prevent the first
+    // OverlayEntry from doing re-layout. Since there's no relayout boundaries
+    // in the first OverlayEntry, no dirty RenderObjects in its render subtree
+    // can update layout.
+    final newOverlay = OverlayEntry(
+      builder: (context) => const SizedBox.expand(),
+      opaque: true,
+    );
+    tester.state<OverlayState>(find.byType(Overlay)).insert(newOverlay);
+    await tester.pump();
+
+    // Update the list item's render tree. A new RenderObjectElement is
+    // inflated, registeredElement.renderObject will point to this new
+    // RenderObjectElement's RenderObject (RenderIndexedSemantics), which has
+    // never been laid out.
+    setState(() {
+      updated = true;
+    });
+
+    await tester.pump();
+    expect(tester.takeException(), isNull);
+  });
 }

packages/stream_chat_flutter/test/scrollable_positioned_list/reversed_scrollable_positioned_list_test.dart

@@ -2,10 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import 'dart:async';
-
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:pedantic/pedantic.dart';
 import 'package:stream_chat_flutter/scrollable_positioned_list/scrollable_positioned_list.dart';
 
 const screenHeight = 400.0;

packages/stream_chat_flutter/test/scrollable_positioned_list/scrollable_positioned_list_test.dart

@@ -2,12 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import 'dart:async';
 import 'dart:math';
 
 import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:pedantic/pedantic.dart';
 import 'package:stream_chat_flutter/scrollable_positioned_list/scrollable_positioned_list.dart';
 import 'package:stream_chat_flutter/scrollable_positioned_list/src/scroll_view.dart';
 
@@ -48,8 +48,10 @@ void main() {
           itemCount: itemCount,
           itemScrollController: itemScrollController,
           itemBuilder: (context, index) {
-            assert(index >= 0 && index <= itemCount - 1,
+            assert(
-                '''index needs to be bigger or equal to 0 and smallert than itemCount -1''');
+              index >= 0 && index <= itemCount - 1,
+              'index must be in the range of 0 to itemCount - 1',
+            );
             return SizedBox(
               height:
                   variableHeight ? (itemHeight + (index % 13) * 5) : itemHeight,
@@ -71,6 +73,11 @@ void main() {
     );
   }
 
+  final fadeTransitionFinder = find.descendant(
+    of: find.byType(ScrollablePositionedList),
+    matching: find.byType(FadeTransition),
+  );
+
   testWidgets('List positioned with 0 at top', (WidgetTester tester) async {
     final itemPositionsListener = ItemPositionsListener.create();
     await setUpWidgetTest(tester, itemPositionsListener: itemPositionsListener);
@@ -394,11 +401,7 @@ void main() {
         itemScrollController: itemScrollController,
         itemPositionsListener: itemPositionsListener);
 
-    var fadeTransition = tester.widget<FadeTransition>(find
+    var fadeTransition = tester.widget<FadeTransition>(fadeTransitionFinder);
-        .descendant(
-            of: find.byType(ScrollablePositionedList),
-            matching: find.byType(FadeTransition))
-        .last);
     final initialOpacity = fadeTransition.opacity;
 
     unawaited(
@@ -407,11 +410,7 @@ void main() {
     await tester.pump();
     await tester.pump(scrollDuration ~/ 2);
 
-    fadeTransition = tester.widget<FadeTransition>(find
+    fadeTransition = tester.widget<FadeTransition>(fadeTransitionFinder);
-        .descendant(
-            of: find.byType(ScrollablePositionedList),
-            matching: find.byType(FadeTransition))
-        .last);
     expect(fadeTransition.opacity, initialOpacity);
 
     await tester.pumpAndSettle();
@@ -456,10 +455,6 @@ void main() {
     final itemScrollController = ItemScrollController();
     await setUpWidgetTest(tester, itemScrollController: itemScrollController);
 
-    final fadeTransitionFinder = find.descendant(
-        of: find.byType(ScrollablePositionedList),
-        matching: find.byType(FadeTransition));
-
     unawaited(
         itemScrollController.scrollTo(index: 100, duration: scrollDuration));
     await tester.pump();
@@ -533,26 +528,14 @@ void main() {
     await tester.pump();
     await tester.pump();
     expect(
-        tester
+      tester.widget<FadeTransition>(fadeTransitionFinder.last).opacity.value,
-            .widget<FadeTransition>(find
+      closeTo(0, 0.01),
-                .descendant(
+    );
-                    of: find.byType(ScrollablePositionedList),
-                    matching: find.byType(FadeTransition))
-                .last)
-            .opacity
-            .value,
-        closeTo(0, 0.01));
     await tester.pump(scrollDuration + scrollDurationTolerance);
     expect(
-        tester
+      tester.widget<FadeTransition>(fadeTransitionFinder.last).opacity.value,
-            .widget<FadeTransition>(find
+      closeTo(1, 0.01),
-                .descendant(
+    );
-                    of: find.byType(ScrollablePositionedList),
-                    matching: find.byType(FadeTransition))
-                .last)
-            .opacity
-            .value,
-        closeTo(1, 0.01));
 
     expect(find.text('Item 0'), findsOneWidget);
     expect(tester.getTopLeft(find.text('Item 0')).dy, 0);
@@ -610,15 +593,9 @@ void main() {
     expect(tester.getTopLeft(find.text('Item 10')).dy, 0);
     expect(tester.getBottomLeft(find.text('Item 19')).dy, screenHeight);
     expect(
-        tester
+      tester.widget<FadeTransition>(fadeTransitionFinder.last).opacity.value,
-            .widget<FadeTransition>(find
+      closeTo(0.5, 0.01),
-                .descendant(
+    );
-                    of: find.byType(ScrollablePositionedList),
-                    matching: find.byType(FadeTransition))
-                .last)
-            .opacity
-            .value,
-        closeTo(0.5, 0.01));
 
     await tester.pumpAndSettle();
   });
@@ -899,11 +876,7 @@ void main() {
     await tester.pump();
 
     expect(tester.getTopLeft(find.text('Item 9')).dy, 0);
-    final fadeTransition = tester.widget<FadeTransition>(find
+    final fadeTransition = tester.widget<FadeTransition>(fadeTransitionFinder);
-        .descendant(
-            of: find.byType(ScrollablePositionedList),
-            matching: find.byType(FadeTransition))
-        .last);
     expect(fadeTransition.opacity.value, 1.0);
 
     await tester.pumpAndSettle();
@@ -923,21 +896,12 @@ void main() {
     await tester.pump();
 
     expect(tester.getTopLeft(find.text('Item 10')).dy, 0);
-    final fadeTransition = tester.widget<FadeTransition>(find
+    final fadeTransition = tester.widget<FadeTransition>(fadeTransitionFinder);
-        .descendant(
-            of: find.byType(ScrollablePositionedList),
-            matching: find.byType(FadeTransition))
-        .last);
     expect(fadeTransition.opacity.value, 1.0);
 
     await tester.pumpAndSettle();
   });
 
-  final fadeTransitionFinder = find.descendant(
-    of: find.byType(ScrollablePositionedList),
-    matching: find.byType(FadeTransition),
-  );
-
   testWidgets('Scroll to 0 stop before half way', (WidgetTester tester) async {
     final itemScrollController = ItemScrollController();
     await setUpWidgetTest(tester, itemScrollController: itemScrollController);
@@ -1022,14 +986,13 @@ void main() {
         itemScrollController.scrollTo(index: 0, duration: scrollDuration));
     await tester.pump();
     await tester.pump();
-    await tester.pump(scrollDuration ~/ 2 + scrollDuration ~/ 20);
+    await tester.pump(scrollDuration ~/ 2);
 
     await tester.tap(find.byType(ScrollablePositionedList));
     await tester.pump();
 
-    expect(tester.getTopLeft(find.text('Item 9')).dy, closeTo(0, tolerance));
+    expect(tester.getTopLeft(find.text('Item 90')).dy, 0);
-    final fadeTransition = tester.widget<FadeTransition>(fadeTransitionFinder);
+    expect(fadeTransitionFinder, findsNWidgets(1));
-    expect(fadeTransition.opacity.value, 1.0);
 
     await tester.pumpAndSettle();
   });
@@ -1098,6 +1061,34 @@ void main() {
     expect(find.text('Item 100'), findsNothing);
   });
 
+  testWidgets("Second scroll future doesn't complete until scroll is done",
+      (WidgetTester tester) async {
+    final itemScrollController = ItemScrollController();
+    await setUpWidgetTest(tester, itemScrollController: itemScrollController);
+
+    unawaited(
+        itemScrollController.scrollTo(index: 100, duration: scrollDuration));
+    await tester.pump();
+    await tester.pump();
+    await tester.pump(scrollDuration ~/ 2);
+
+    final scrollFuture2 =
+        itemScrollController.scrollTo(index: 250, duration: scrollDuration);
+
+    var futureComplete = false;
+    unawaited(scrollFuture2.then((_) => futureComplete = true));
+
+    await tester.pump();
+    await tester.pump();
+    await tester.pump(scrollDuration ~/ 2);
+
+    expect(futureComplete, isFalse);
+
+    await tester.pumpAndSettle();
+
+    expect(futureComplete, isTrue);
+  });
+
   testWidgets('Scroll to 250, scroll to 100, scroll to 0 half way',
       (WidgetTester tester) async {
     final itemScrollController = ItemScrollController();
@@ -1145,7 +1136,7 @@ void main() {
   }, skip: true);
 
   testWidgets(
-      '''Jump to 400 at bottom, manually scroll, scroll to 100 at bottom and back''',
+    'Jump to 400 at bottom, manually scroll, scroll to 100 at bottom and back',
     (WidgetTester tester) async {
       final itemScrollController = ItemScrollController();
       final itemPositionsListener = ItemPositionsListener.create();
@@ -1172,7 +1163,8 @@ void main() {
       final itemFinder = find.text('Item 399');
       expect(itemFinder, findsOneWidget);
       expect(tester.getBottomLeft(itemFinder).dy, screenHeight);
-  });
+    },
+  );
 
   testWidgets('physics', (WidgetTester tester) async {
     final itemScrollController = ItemScrollController();
@@ -1664,7 +1656,7 @@ void main() {
   });
 
   testWidgets(
-      '''Maintain programmatic and user position (9 half way off top) in page view''',
+    'Maintain programmatic and user position (9 half way off top) in page view',
     (WidgetTester tester) async {
       final itemPositionsListener = ItemPositionsListener.create();
       final itemScrollController = ItemScrollController();
@@ -1727,7 +1719,8 @@ void main() {
               .firstWhere((position) => position.index == 9)
               .itemTrailingEdge,
           (itemHeight / screenHeight) / 2);
-  });
+    },
+  );
 
   testWidgets('List with no items', (WidgetTester tester) async {
     final itemScrollController = ItemScrollController();
@@ -1751,21 +1744,24 @@ void main() {
       MaterialApp(
         home: ValueListenableBuilder<int>(
           valueListenable: itemCount,
-          builder: (context, itemCount, child) =>
+          builder: (context, itemCount, child) {
-              ScrollablePositionedList.builder(
+            return ScrollablePositionedList.builder(
               initialScrollIndex: min(100, itemCount),
               itemCount: itemCount,
               itemScrollController: itemScrollController,
               itemPositionsListener: itemPositionsListener,
               itemBuilder: (context, index) {
-              assert(index >= 0 && index <= itemCount - 1,
+                assert(
-                  'index not bigger than 0 and smaller than itemCount - 1');
+                  index >= 0 && index <= itemCount - 1,
+                  'index must be in the range of 0 to itemCount - 1',
+                );
                 return SizedBox(
                   height: itemHeight,
                   child: Text('Item $index'),
                 );
               },
-          ),
+            );
+          },
         ),
       ),
     );
@@ -1795,19 +1791,22 @@ void main() {
       MaterialApp(
         home: ValueListenableBuilder<int>(
           valueListenable: itemCount,
-          builder: (context, itemCount, child) =>
+          builder: (context, itemCount, child) {
-              ScrollablePositionedList.builder(
+            return ScrollablePositionedList.builder(
               initialScrollIndex: min(100, itemCount - 1),
               itemCount: itemCount,
               itemBuilder: (context, index) {
-              assert(index >= 0 && index <= itemCount - 1,
+                assert(
-                  'index not bigger than 0 and smaller than itemCount -1');
+                  index >= 0 && index <= itemCount - 1,
+                  'index must be in the range of 0 to itemCount - 1',
+                );
                 return SizedBox(
                   height: itemHeight,
                   child: Text('Item $index'),
                 );
               },
-          ),
+            );
+          },
         ),
       ),
     );
@@ -1834,19 +1833,22 @@ void main() {
       MaterialApp(
         home: ValueListenableBuilder<int>(
           valueListenable: itemCount,
-          builder: (context, itemCount, child) =>
+          builder: (context, itemCount, child) {
-              ScrollablePositionedList.builder(
+            return ScrollablePositionedList.builder(
               initialScrollIndex: itemCount - 1,
               itemCount: itemCount,
               itemBuilder: (context, index) {
-              assert(index >= 0 && index <= itemCount - 1,
+                assert(
-                  'index not bigger than 0 and smaller than itemCount -1');
+                  index >= 0 && index <= itemCount - 1,
+                  'index must be in the range of 0 to itemCount - 1',
+                );
                 return SizedBox(
                   height: itemHeight,
                   child: Text('Item $index'),
                 );
               },
-          ),
+            );
+          },
         ),
       ),
     );
@@ -1878,11 +1880,7 @@ void main() {
       minCacheExtent: 10,
     );
 
-    var fadeTransition = tester.widget<FadeTransition>(find
+    var fadeTransition = tester.widget<FadeTransition>(fadeTransitionFinder);
-        .descendant(
-            of: find.byType(ScrollablePositionedList),
-            matching: find.byType(FadeTransition))
-        .last);
     final initialOpacity = fadeTransition.opacity;
 
     unawaited(
@@ -1891,11 +1889,7 @@ void main() {
     await tester.pump();
     await tester.pump(scrollDuration ~/ 2);
 
-    fadeTransition = tester.widget<FadeTransition>(find
+    fadeTransition = tester.widget<FadeTransition>(fadeTransitionFinder);
-        .descendant(
-            of: find.byType(ScrollablePositionedList),
-            matching: find.byType(FadeTransition))
-        .last);
     expect(fadeTransition.opacity, initialOpacity);
 
     await tester.pumpAndSettle();
@@ -1914,11 +1908,9 @@ void main() {
       minCacheExtent: itemHeight * 200,
     );
 
-    var fadeTransition = tester.widget<FadeTransition>(find
+    var fadeTransition = tester.widget<FadeTransition>(
-        .descendant(
+      fadeTransitionFinder,
-            of: find.byType(ScrollablePositionedList),
+    );
-            matching: find.byType(FadeTransition))
-        .last);
     final initialOpacity = fadeTransition.opacity;
 
     unawaited(
@@ -1927,11 +1919,7 @@ void main() {
     await tester.pump();
     await tester.pump(scrollDuration ~/ 2);
 
-    fadeTransition = tester.widget<FadeTransition>(find
+    fadeTransition = tester.widget<FadeTransition>(fadeTransitionFinder);
-        .descendant(
-            of: find.byType(ScrollablePositionedList),
-            matching: find.byType(FadeTransition))
-        .last);
     expect(fadeTransition.opacity, initialOpacity);
 
     await tester.pumpAndSettle();
@@ -1965,17 +1953,21 @@ void main() {
       MaterialApp(
         home: ValueListenableBuilder<Key>(
           valueListenable: key,
-          builder: (context, key, child) => Container(
+          builder: (context, key, child) {
+            return Container(
               key: key,
               child: ScrollablePositionedList.builder(
                 itemCount: 200,
                 itemScrollController: itemScrollController,
-              itemBuilder: (context, index) => SizedBox(
+                itemBuilder: (context, index) {
+                  return SizedBox(
                     height: itemHeight,
                     child: Text('Item $index'),
+                  );
+                },
               ),
-            ),
+            );
-          ),
+          },
         ),
       ),
     );
@@ -2054,15 +2046,19 @@ void main() {
       MaterialApp(
         home: ValueListenableBuilder<Key>(
           valueListenable: key,
-          builder: (context, key, child) => ScrollablePositionedList.builder(
+          builder: (context, key, child) {
+            return ScrollablePositionedList.builder(
               key: key,
               itemCount: 10,
               itemScrollController: itemScrollController,
-            itemBuilder: (context, index) => SizedBox(
+              itemBuilder: (context, index) {
+                return SizedBox(
                   height: itemHeight,
                   child: Text('Item $index'),
-            ),
+                );
-          ),
+              },
+            );
+          },
         ),
       ),
     );
@@ -2084,17 +2080,21 @@ void main() {
       MaterialApp(
         home: ValueListenableBuilder<Key>(
           valueListenable: key,
-          builder: (context, key, child) => Container(
+          builder: (context, key, child) {
+            return Container(
               key: key,
               child: ScrollablePositionedList.builder(
                 itemCount: 100,
                 itemScrollController: itemScrollController,
-              itemBuilder: (context, index) => SizedBox(
+                itemBuilder: (context, index) {
+                  return SizedBox(
                     height: itemHeight,
                     child: Text('Item $index'),
+                  );
+                },
               ),
-            ),
+            );
-          ),
+          },
         ),
       ),
     );
@@ -2124,18 +2124,22 @@ void main() {
       MaterialApp(
         home: ValueListenableBuilder<Key>(
           valueListenable: containerKey,
-          builder: (context, key, child) => Container(
+          builder: (context, key, child) {
+            return Container(
               key: key,
               child: ScrollablePositionedList.builder(
                 key: scrollKey,
                 itemCount: 100,
                 itemScrollController: itemScrollController,
-              itemBuilder: (context, index) => SizedBox(
+                itemBuilder: (context, index) {
+                  return SizedBox(
                     height: itemHeight,
                     child: Text('Item $index'),
+                  );
+                },
               ),
-            ),
+            );
-          ),
+          },
         ),
       ),
     );
@@ -2166,15 +2170,18 @@ void main() {
       MaterialApp(
         home: ValueListenableBuilder<ItemScrollController>(
           valueListenable: itemScrollControllerListenable,
-          builder: (context, itemScrollController, child) =>
+          builder: (context, itemScrollController, child) {
-              ScrollablePositionedList.builder(
+            return ScrollablePositionedList.builder(
               itemCount: 100,
               itemScrollController: itemScrollController,
-            itemBuilder: (context, index) => SizedBox(
+              itemBuilder: (context, index) {
+                return SizedBox(
                   height: itemHeight,
                   child: Text('Item $index'),
-            ),
+                );
-          ),
+              },
+            );
+          },
         ),
       ),
     );
@@ -2215,29 +2222,35 @@ void main() {
           Expanded(
             child: ValueListenableBuilder<ItemScrollController>(
               valueListenable: topItemScrollControllerListenable,
-              builder: (context, itemScrollController, child) =>
+              builder: (context, itemScrollController, child) {
-                  ScrollablePositionedList.builder(
+                return ScrollablePositionedList.builder(
                   itemCount: 100,
                   itemScrollController: itemScrollController,
-                itemBuilder: (context, index) => SizedBox(
+                  itemBuilder: (context, index) {
+                    return SizedBox(
                       height: itemHeight,
                       child: Text('Item $index'),
-                ),
+                    );
-              ),
+                  },
+                );
+              },
             ),
           ),
           Expanded(
             child: ValueListenableBuilder<ItemScrollController>(
               valueListenable: bottomItemScrollControllerListenable,
-              builder: (context, itemScrollController, child) =>
+              builder: (context, itemScrollController, child) {
-                  ScrollablePositionedList.builder(
+                return ScrollablePositionedList.builder(
                   itemCount: 100,
                   itemScrollController: itemScrollController,
-                itemBuilder: (context, index) => SizedBox(
+                  itemBuilder: (context, index) {
+                    return SizedBox(
                       height: itemHeight,
                       child: Text('Item $index'),
-                ),
+                    );
-              ),
+                  },
+                );
+              },
             ),
           ),
         ],

packages/stream_chat_flutter/test/scrollable_positioned_list/separated_scrollable_positioned_list_test.dart

@@ -2,10 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import 'dart:async';
-
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:pedantic/pedantic.dart';
 import 'package:stream_chat_flutter/scrollable_positioned_list/scrollable_positioned_list.dart';
 import 'package:stream_chat_flutter/scrollable_positioned_list/src/scroll_view.dart';
 
@@ -497,8 +496,8 @@ void main() {
       MaterialApp(
         home: ValueListenableBuilder<int>(
           valueListenable: itemCount,
-          builder: (context, itemCount, child) =>
+          builder: (context, itemCount, child) {
-              ScrollablePositionedList.separated(
+            return ScrollablePositionedList.separated(
               itemCount: itemCount,
               itemScrollController: itemScrollController,
               itemPositionsListener: itemPositionsListener,
@@ -510,7 +509,8 @@ void main() {
                 height: separatorHeight,
                 child: Text('Separator $index'),
               ),
-          ),
+            );
+          },
         ),
       ),
     );
@@ -538,8 +538,8 @@ void main() {
       MaterialApp(
         home: ValueListenableBuilder<int>(
           valueListenable: itemCount,
-          builder: (context, itemCount, child) =>
+          builder: (context, itemCount, child) {
-              ScrollablePositionedList.separated(
+            return ScrollablePositionedList.separated(
               itemCount: itemCount,
               itemScrollController: itemScrollController,
               itemPositionsListener: itemPositionsListener,
@@ -551,7 +551,8 @@ void main() {
                 height: separatorHeight,
                 child: Text('Separator $index'),
               ),
-          ),
+            );
+          },
         ),
       ),
     );

packages/stream_chat_flutter/test/scrollable_positioned_list/seperated_horizontal_scrollable_positioned_list_test.dart

@@ -2,10 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import 'dart:async';
-
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:pedantic/pedantic.dart';
 import 'package:stream_chat_flutter/scrollable_positioned_list/scrollable_positioned_list.dart';
 
 const screenHeight = 400.0;

packages/stream_chat_flutter/test/scrollable_positioned_list/shrink_wrap_position_list_test.dart

@@ -0,0 +1,477 @@
+// Copyright 2019 The Fuchsia Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:stream_chat_flutter/scrollable_positioned_list/scrollable_positioned_list.dart';
+import 'package:stream_chat_flutter/scrollable_positioned_list/src/item_positions_notifier.dart';
+import 'package:stream_chat_flutter/scrollable_positioned_list/src/positioned_list.dart';
+
+const screenHeight = 400.0;
+const screenWidth = 400.0;
+const itemHeight = screenHeight / 10.0;
+const defaultItemCount = 500;
+
+void main() {
+  final itemPositionsNotifier = ItemPositionsListener.create();
+
+  Future<void> setUpWidgetTest(
+    WidgetTester tester, {
+    int topItem = 0,
+    Key? key,
+    ScrollController? scrollController,
+    double anchor = 0,
+    int itemCount = defaultItemCount,
+    bool reverse = false,
+  }) async {
+    tester.binding.window.devicePixelRatioTestValue = 1.0;
+    tester.binding.window.physicalSizeTestValue =
+        const Size(screenWidth, screenHeight);
+
+    await tester.pumpWidget(
+      MaterialApp(
+        // Use flex layout to ensure that the minimum height is not limited to
+        // screenHeight.
+        home: Column(children: [
+          // Use Constrained to make max height not more than screenHeight
+          ConstrainedBox(
+            constraints: const BoxConstraints(
+                maxHeight: screenHeight, maxWidth: screenWidth),
+            child: PositionedList(
+              key: key,
+              itemCount: itemCount,
+              positionedIndex: topItem,
+              alignment: anchor,
+              controller: scrollController,
+              itemBuilder: (context, index) => SizedBox(
+                height: itemHeight,
+                child: Text('Item $index'),
+              ),
+              itemPositionsNotifier:
+                  itemPositionsNotifier as ItemPositionsNotifier,
+              shrinkWrap: true,
+              reverse: reverse,
+            ),
+          ),
+        ]),
+      ),
+    );
+  }
+
+  testWidgets('short list with shrink wrap', (WidgetTester tester) async {
+    const itemCount = 5;
+    const key = Key('short_list');
+    await setUpWidgetTest(tester, itemCount: itemCount, key: key);
+    await tester.pump();
+
+    expect(
+        tester.getBottomRight(find.text('Item 4')).dy, itemHeight * itemCount);
+    expect(find.text('Item 4'), findsOneWidget);
+    expect(find.text('Item 5'), findsNothing);
+
+    final positionList = find.byKey(key);
+    expect(tester.getBottomRight(positionList).dy, itemHeight * itemCount);
+
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 0)
+            .itemLeadingEdge,
+        0);
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 4)
+            .itemTrailingEdge,
+        1.0);
+  });
+
+  testWidgets('List positioned with 0 at top and shrink wrap',
+      (WidgetTester tester) async {
+    await setUpWidgetTest(tester);
+    await tester.pump();
+
+    expect(find.text('Item 0'), findsOneWidget);
+    expect(find.text('Item 9'), findsOneWidget);
+    expect(find.text('Item 10'), findsNothing);
+
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 0)
+            .itemLeadingEdge,
+        0);
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 9)
+            .itemTrailingEdge,
+        1);
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 10)
+            .itemLeadingEdge,
+        1);
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 10)
+            .itemTrailingEdge,
+        11 / 10);
+  });
+
+  testWidgets('List positioned with 5 at top and shrink wrap',
+      (WidgetTester tester) async {
+    await setUpWidgetTest(tester, topItem: 5);
+    await tester.pump();
+
+    expect(find.text('Item 4'), findsNothing);
+    expect(find.text('Item 5'), findsOneWidget);
+    expect(find.text('Item 14'), findsOneWidget);
+    expect(find.text('Item 15'), findsNothing);
+
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 4)
+            .itemLeadingEdge,
+        -1 / 10);
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 4)
+            .itemTrailingEdge,
+        0);
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 5)
+            .itemLeadingEdge,
+        0);
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 14)
+            .itemTrailingEdge,
+        1);
+  });
+
+  testWidgets('List positioned with 20 at bottom and shrink wrap',
+      (WidgetTester tester) async {
+    await setUpWidgetTest(tester, topItem: 20, anchor: 1);
+    await tester.pump();
+
+    expect(find.text('Item 20'), findsNothing);
+    expect(find.text('Item 19'), findsOneWidget);
+    expect(find.text('Item 10'), findsOneWidget);
+
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 10)
+            .itemLeadingEdge,
+        0);
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 19)
+            .itemLeadingEdge,
+        9 / 10);
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 19)
+            .itemTrailingEdge,
+        1);
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 20)
+            .itemLeadingEdge,
+        1);
+  });
+
+  testWidgets('List positioned with 20 at halfway and shrink wrap',
+      (WidgetTester tester) async {
+    await setUpWidgetTest(tester, topItem: 20, anchor: 0.5);
+    await tester.pump();
+
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 20)
+            .itemLeadingEdge,
+        0.5);
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 20)
+            .itemTrailingEdge,
+        0.5 + itemHeight / screenHeight);
+  });
+
+  testWidgets('List positioned with 20 half off top of screen and shrink wrap',
+      (WidgetTester tester) async {
+    await setUpWidgetTest(tester,
+        topItem: 20, anchor: -(itemHeight / screenHeight) / 2);
+    await tester.pump();
+
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 20)
+            .itemLeadingEdge,
+        -(itemHeight / screenHeight) / 2);
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 20)
+            .itemTrailingEdge,
+        (itemHeight / screenHeight) / 2);
+  });
+
+  testWidgets('List positioned with 5 at top then scroll up 2 and shrink wrap',
+      (WidgetTester tester) async {
+    await setUpWidgetTest(tester, topItem: 5);
+
+    await tester.drag(
+        find.byType(PositionedList), const Offset(0, itemHeight * 2));
+    await tester.pump();
+
+    expect(find.text('Item 2'), findsNothing);
+    expect(find.text('Item 3'), findsOneWidget);
+    expect(find.text('Item 12'), findsOneWidget);
+    expect(find.text('Item 13'), findsNothing);
+
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 2)
+            .itemLeadingEdge,
+        -1 / 10);
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 3)
+            .itemLeadingEdge,
+        0);
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 12)
+            .itemTrailingEdge,
+        1);
+  });
+
+  testWidgets(
+      'List positioned with 5 at top then scroll down 1/2 and shrink wrap',
+      (WidgetTester tester) async {
+    await setUpWidgetTest(tester, topItem: 5);
+
+    await tester.drag(
+        find.byType(PositionedList), const Offset(0, -1 / 2 * itemHeight));
+    await tester.pump();
+
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 5)
+            .itemTrailingEdge,
+        1 / 20);
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 14)
+            .itemLeadingEdge,
+        17 / 20);
+  });
+
+  testWidgets('List positioned with 0 at top scroll up 5 and shrink wrap',
+      (WidgetTester tester) async {
+    final scrollController = ScrollController();
+    await setUpWidgetTest(tester, scrollController: scrollController);
+    await tester.pump();
+
+    scrollController.jumpTo(itemHeight * 5);
+    await tester.pump();
+    await tester.pumpAndSettle();
+
+    expect(find.text('Item 4'), findsNothing);
+    expect(find.text('Item 5'), findsOneWidget);
+    expect(find.text('Item 14'), findsOneWidget);
+    expect(find.text('Item 15'), findsNothing);
+
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 5)
+            .itemLeadingEdge,
+        0);
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 4)
+            .itemLeadingEdge,
+        -1 / 10);
+  });
+
+  testWidgets(
+    '''List positioned with 5 at top then scroll up 2 programatically and shrink wrap''',
+    (WidgetTester tester) async {
+      final scrollController = ScrollController();
+      await setUpWidgetTest(tester,
+          topItem: 5, scrollController: scrollController);
+
+      scrollController.jumpTo(-2 * itemHeight);
+      await tester.pump();
+
+      expect(find.text('Item 2'), findsNothing);
+      expect(find.text('Item 3'), findsOneWidget);
+      expect(find.text('Item 12'), findsOneWidget);
+      expect(find.text('Item 13'), findsNothing);
+
+      expect(
+          itemPositionsNotifier.itemPositions.value
+              .firstWhere((position) => position.index == 2)
+              .itemLeadingEdge,
+          -1 / 10);
+      expect(
+          itemPositionsNotifier.itemPositions.value
+              .firstWhere((position) => position.index == 3)
+              .itemLeadingEdge,
+          0);
+      expect(
+          itemPositionsNotifier.itemPositions.value
+              .firstWhere((position) => position.index == 12)
+              .itemTrailingEdge,
+          1);
+    },
+  );
+
+  testWidgets(
+    '''List positioned with 5 at top then scroll down 20 programatically and shrink wrap''',
+    (WidgetTester tester) async {
+      final scrollController = ScrollController();
+      await setUpWidgetTest(tester,
+          topItem: 5, scrollController: scrollController);
+
+      scrollController.jumpTo(itemHeight * 20);
+      await tester.pump();
+
+      expect(
+          itemPositionsNotifier.itemPositions.value
+              .firstWhere((position) => position.index == 23)
+              .itemLeadingEdge,
+          -2 / 10);
+      expect(
+          itemPositionsNotifier.itemPositions.value
+              .firstWhere((position) => position.index == 24)
+              .itemLeadingEdge,
+          -1 / 10);
+      expect(
+          itemPositionsNotifier.itemPositions.value
+              .firstWhere((position) => position.index == 25)
+              .itemLeadingEdge,
+          0);
+      expect(
+          itemPositionsNotifier.itemPositions.value
+              .firstWhere((position) => position.index == 4)
+              .itemLeadingEdge,
+          -21 / 10);
+      expect(
+          itemPositionsNotifier.itemPositions.value
+              .firstWhere((position) => position.index == 5)
+              .itemLeadingEdge,
+          -20 / 10);
+    },
+  );
+
+  testWidgets(
+      'List positioned with 5 at top and initial scroll offset and shrink wrap',
+      (WidgetTester tester) async {
+    final scrollController =
+        ScrollController(initialScrollOffset: -2 * itemHeight);
+    await setUpWidgetTest(tester,
+        topItem: 5, scrollController: scrollController);
+
+    expect(find.text('Item 2'), findsNothing);
+    expect(find.text('Item 3'), findsOneWidget);
+    expect(find.text('Item 12'), findsOneWidget);
+    expect(find.text('Item 13'), findsNothing);
+
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 3)
+            .itemLeadingEdge,
+        0);
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 12)
+            .itemTrailingEdge,
+        1);
+  });
+
+  testWidgets('short List with reverse and shrink wrap',
+      (WidgetTester tester) async {
+    const itemCount = 5;
+    const key = Key('short_list');
+    await setUpWidgetTest(tester,
+        itemCount: itemCount, key: key, reverse: true);
+    await tester.pump();
+
+    expect(find.text('Item 4'), findsOneWidget);
+    expect(find.text('Item 5'), findsNothing);
+    expect(
+        tester.getBottomRight(find.text('Item 0')).dy, itemHeight * itemCount);
+    expect(tester.getTopLeft(find.text('Item 4')).dy, 0);
+
+    final positionList = find.byKey(key);
+    expect(tester.getBottomRight(positionList).dy, itemHeight * itemCount);
+    expect(tester.getTopLeft(positionList).dy, 0);
+
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 0)
+            .itemLeadingEdge,
+        0);
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 4)
+            .itemTrailingEdge,
+        1.0);
+  });
+
+  testWidgets('test nested positioned list', (WidgetTester tester) async {
+    const itemCount = 50;
+    const key = Key('short_list');
+    tester.binding.window.devicePixelRatioTestValue = 1.0;
+    tester.binding.window.physicalSizeTestValue =
+        const Size(screenWidth, screenHeight);
+
+    await tester.pumpWidget(
+      MaterialApp(
+        // Use flex layout to ensure that the minimum height is not limited to
+        // screenHeight.
+        home: PositionedList(
+          itemCount: 5,
+          itemBuilder: (context, index) {
+            if (index == 0) {
+              return PositionedList(
+                  key: key,
+                  itemCount: itemCount,
+                  shrinkWrap: true,
+                  itemBuilder: (context, idx) => SizedBox(
+                        height: itemHeight,
+                        child: Text('Item $idx'),
+                      ));
+            } else {
+              return SizedBox(
+                height: itemHeight,
+                child: Text('Item ${itemCount + index - 1}'),
+              );
+            }
+          },
+          itemPositionsNotifier: itemPositionsNotifier as ItemPositionsNotifier,
+        ),
+      ),
+    );
+    await tester.pump();
+
+    expect(find.text('Item 0'), findsOneWidget);
+    expect(find.text('Item 50'), findsNothing);
+    expect(tester.getTopLeft(find.text('Item 0')).dy, 0);
+    expect(tester.getBottomRight(find.text('Item 9')).dy, screenHeight);
+
+    final positionList = find.byKey(key);
+    expect(tester.getBottomRight(positionList).dy, itemHeight * itemCount);
+    expect(tester.getTopLeft(positionList).dy, 0);
+
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 0)
+            .itemLeadingEdge,
+        0);
+    expect(
+        itemPositionsNotifier.itemPositions.value
+            .firstWhere((position) => position.index == 0)
+            .itemTrailingEdge,
+        5.0);
+  });
+}

packages/stream_chat_flutter/test/scrollable_positioned_list/shrink_wrap_scrollable_position_list_test.dart

@@ -0,0 +1,247 @@
+// Copyright 2019 The Fuchsia Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:pedantic/pedantic.dart';
+import 'package:stream_chat_flutter/scrollable_positioned_list/scrollable_positioned_list.dart';
+
+const screenHeight = 400.0;
+const screenWidth = 400.0;
+const itemHeight = screenHeight / 10.0;
+const itemCount = 500;
+const scrollDuration = Duration(seconds: 1);
+
+void main() {
+  Future<void> setUpWidgetTest(
+    WidgetTester tester, {
+    ItemScrollController? itemScrollController,
+    ItemPositionsListener? itemPositionsListener,
+    EdgeInsets? padding,
+    int initialIndex = 0,
+  }) async {
+    tester.binding.window.devicePixelRatioTestValue = 1.0;
+    tester.binding.window.physicalSizeTestValue =
+        const Size(screenWidth, screenHeight);
+
+    await tester.pumpWidget(
+      MaterialApp(
+        // Use flex layout to ensure that the minimum height is not limited to
+        // screenHeight.
+        home: Column(children: [
+          // Use Constrained to make max height not more than screenHeight
+          ConstrainedBox(
+            constraints: const BoxConstraints(
+                maxHeight: screenHeight, maxWidth: screenWidth),
+            child: ScrollablePositionedList.builder(
+              itemCount: itemCount,
+              initialScrollIndex: initialIndex,
+              itemScrollController: itemScrollController,
+              itemBuilder: (context, index) => SizedBox(
+                height: itemHeight,
+                child: Text('Item $index'),
+              ),
+              itemPositionsListener: itemPositionsListener,
+              shrinkWrap: true,
+              padding: padding,
+            ),
+          ),
+        ]),
+      ),
+    );
+  }
+
+  testWidgets('List positioned with 0 at top and shrink wrap',
+      (WidgetTester tester) async {
+    final itemPositionsListener = ItemPositionsListener.create();
+    await setUpWidgetTest(tester, itemPositionsListener: itemPositionsListener);
+
+    expect(tester.getTopLeft(find.text('Item 0')).dy, 0);
+    expect(tester.getBottomRight(find.text('Item 9')).dy, screenHeight);
+    expect(find.text('Item 10'), findsNothing);
+
+    expect(
+        itemPositionsListener.itemPositions.value
+            .firstWhere((position) => position.index == 0)
+            .itemLeadingEdge,
+        0);
+    expect(
+        itemPositionsListener.itemPositions.value
+            .firstWhere((position) => position.index == 9)
+            .itemTrailingEdge,
+        1);
+  });
+
+  testWidgets('Scroll to 1 then 2 (both already on screen) with shrink wrap',
+      (WidgetTester tester) async {
+    final itemScrollController = ItemScrollController();
+    final itemPositionsListener = ItemPositionsListener.create();
+    await setUpWidgetTest(tester,
+        itemScrollController: itemScrollController,
+        itemPositionsListener: itemPositionsListener);
+
+    unawaited(
+        itemScrollController.scrollTo(index: 1, duration: scrollDuration));
+    await tester.pump();
+    await tester.pump(scrollDuration);
+    expect(find.text('Item 0'), findsNothing);
+    expect(
+        itemPositionsListener.itemPositions.value
+            .firstWhere((position) => position.index == 1)
+            .itemLeadingEdge,
+        0);
+    expect(tester.getTopLeft(find.text('Item 1')).dy, 0);
+
+    unawaited(
+        itemScrollController.scrollTo(index: 2, duration: scrollDuration));
+    await tester.pump();
+    await tester.pump(scrollDuration);
+
+    expect(find.text('Item 1'), findsNothing);
+    expect(tester.getTopLeft(find.text('Item 2')).dy, 0);
+
+    expect(
+        itemPositionsListener.itemPositions.value
+            .firstWhere((position) => position.index == 2)
+            .itemLeadingEdge,
+        0);
+    expect(
+        itemPositionsListener.itemPositions.value
+            .firstWhere((position) => position.index == 11)
+            .itemTrailingEdge,
+        1);
+  });
+
+  testWidgets(
+      'Scroll to 5 (already on screen) and then back to 0 with shrink wrap',
+      (WidgetTester tester) async {
+    final itemScrollController = ItemScrollController();
+    final itemPositionsListener = ItemPositionsListener.create();
+    await setUpWidgetTest(tester,
+        itemScrollController: itemScrollController,
+        itemPositionsListener: itemPositionsListener);
+
+    unawaited(
+        itemScrollController.scrollTo(index: 5, duration: scrollDuration));
+    await tester.pumpAndSettle();
+    unawaited(
+        itemScrollController.scrollTo(index: 0, duration: scrollDuration));
+    await tester.pumpAndSettle();
+
+    expect(find.text('Item 0'), findsOneWidget);
+    expect(find.text('Item 9'), findsOneWidget);
+    expect(find.text('Item 10'), findsNothing);
+
+    expect(
+        itemPositionsListener.itemPositions.value
+            .firstWhere((position) => position.index == 0)
+            .itemLeadingEdge,
+        0);
+    expect(
+        itemPositionsListener.itemPositions.value
+            .firstWhere((position) => position.index == 9)
+            .itemTrailingEdge,
+        1);
+  });
+
+  testWidgets('Scroll to 100 (not already on screen) with shrink wrap',
+      (WidgetTester tester) async {
+    final itemScrollController = ItemScrollController();
+    final itemPositionsListener = ItemPositionsListener.create();
+    await setUpWidgetTest(tester,
+        itemScrollController: itemScrollController,
+        itemPositionsListener: itemPositionsListener);
+
+    unawaited(
+        itemScrollController.scrollTo(index: 100, duration: scrollDuration));
+    await tester.pumpAndSettle();
+
+    expect(find.text('Item 99'), findsNothing);
+    expect(find.text('Item 100'), findsOneWidget);
+
+    expect(
+        itemPositionsListener.itemPositions.value
+            .firstWhere((position) => position.index == 100)
+            .itemLeadingEdge,
+        0);
+    expect(
+        itemPositionsListener.itemPositions.value
+            .firstWhere((position) => position.index == 109)
+            .itemTrailingEdge,
+        1);
+  });
+
+  testWidgets('Jump to 100 with shrink wrap', (WidgetTester tester) async {
+    final itemScrollController = ItemScrollController();
+    final itemPositionsListener = ItemPositionsListener.create();
+    await setUpWidgetTest(tester,
+        itemScrollController: itemScrollController,
+        itemPositionsListener: itemPositionsListener);
+
+    itemScrollController.jumpTo(index: 100);
+    await tester.pumpAndSettle();
+
+    expect(tester.getTopLeft(find.text('Item 100')).dy, 0);
+    expect(tester.getBottomRight(find.text('Item 109')).dy, screenHeight);
+
+    expect(
+        itemPositionsListener.itemPositions.value
+            .firstWhere((position) => position.index == 100)
+            .itemLeadingEdge,
+        0);
+    expect(
+        itemPositionsListener.itemPositions.value
+            .firstWhere((position) => position.index == 109)
+            .itemTrailingEdge,
+        1);
+  });
+
+  testWidgets('padding test - centered sliver at bottom with shrink wrap',
+      (WidgetTester tester) async {
+    final itemScrollController = ItemScrollController();
+    await setUpWidgetTest(
+      tester,
+      itemScrollController: itemScrollController,
+      padding: const EdgeInsets.all(10),
+    );
+
+    expect(tester.getTopLeft(find.text('Item 0')), const Offset(10, 10));
+    expect(tester.getTopLeft(find.text('Item 1')),
+        const Offset(10, itemHeight + 10));
+    expect(tester.getBottomRight(find.text('Item 1')),
+        const Offset(screenWidth - 10, 10 + itemHeight * 2));
+
+    unawaited(
+        itemScrollController.scrollTo(index: 490, duration: scrollDuration));
+    await tester.pumpAndSettle();
+
+    await tester.drag(
+        find.byType(ScrollablePositionedList), const Offset(0, -100));
+    await tester.pumpAndSettle();
+
+    expect(tester.getTopLeft(find.text('Item 499')),
+        const Offset(10, screenHeight - itemHeight - 10));
+  });
+
+  testWidgets('padding test - centered sliver not at bottom',
+      (WidgetTester tester) async {
+    final itemScrollController = ItemScrollController();
+    await setUpWidgetTest(
+      tester,
+      itemScrollController: itemScrollController,
+      initialIndex: 2,
+      padding: const EdgeInsets.all(10),
+    );
+
+    await tester.drag(
+        find.byType(ScrollablePositionedList), const Offset(0, 200));
+    await tester.pumpAndSettle();
+
+    expect(tester.getTopLeft(find.text('Item 0')), const Offset(10, 10));
+    expect(tester.getTopLeft(find.text('Item 2')),
+        const Offset(10, 10 + itemHeight * 2));
+    expect(tester.getTopLeft(find.text('Item 3')),
+        const Offset(10, 10 + itemHeight * 3));
+  });
+}

packages/stream_chat_flutter/test/src/theme/message_theme_test.dart

@@ -60,7 +60,7 @@ final _messageThemeControl = StreamMessageThemeData(
   messageLinksStyle: TextStyle(
     color: StreamColorTheme.light().accentPrimary,
   ),
-  linkBackgroundColor: StreamColorTheme.light().linkBg,
+  urlAttachmentBackgroundColor: StreamColorTheme.light().linkBg,
 );
 
 final _messageThemeControlDark = StreamMessageThemeData(
@@ -89,5 +89,5 @@ final _messageThemeControlDark = StreamMessageThemeData(
   messageLinksStyle: TextStyle(
     color: StreamColorTheme.dark().accentPrimary,
   ),
-  linkBackgroundColor: StreamColorTheme.dark().linkBg,
+  urlAttachmentBackgroundColor: StreamColorTheme.dark().linkBg,
 );

packages/stream_chat_flutter/test/src/utils/extension_test.dart

@@ -81,6 +81,71 @@ void main() {
       expect('🌶1'.isOnlyEmoji, false);
       expect('👨‍👨👨‍👨'.isOnlyEmoji, true);
       expect('👨‍👨👨‍👨 '.isOnlyEmoji, true);
+      expect('👨👨👨👨'.isOnlyEmoji, false);
+      expect('⭐⭐⭐'.isOnlyEmoji, true);
+      expect('⭕⭕⭐'.isOnlyEmoji, true);
+      expect('✅'.isOnlyEmoji, true);
+      expect('☺️'.isOnlyEmoji, true);
+    });
+
+    test('Korean vowels', () {
+      expect('ㅏ'.isOnlyEmoji, false);
+      expect('ㅑ'.isOnlyEmoji, false);
+      expect('ㅓ'.isOnlyEmoji, false);
+      expect('ㅕ'.isOnlyEmoji, false);
+      expect('ㅗ'.isOnlyEmoji, false);
+      expect('ㅛ'.isOnlyEmoji, false);
+      expect('ㅜ'.isOnlyEmoji, false);
+      expect('ㅠ'.isOnlyEmoji, false);
+      expect('ㅡ'.isOnlyEmoji, false);
+      expect('ㅣ'.isOnlyEmoji, false);
+    });
+
+    test('Korean consonants', () {
+      expect('ㄱ'.isOnlyEmoji, false);
+      expect('ㄴ'.isOnlyEmoji, false);
+      expect('ㄷ'.isOnlyEmoji, false);
+      expect('ㄹ'.isOnlyEmoji, false);
+      expect('ㅁ'.isOnlyEmoji, false);
+      expect('ㅂ'.isOnlyEmoji, false);
+      expect('ㅅ'.isOnlyEmoji, false);
+      expect('ㅇ'.isOnlyEmoji, false);
+      expect('ㅈ'.isOnlyEmoji, false);
+      expect('ㅊ'.isOnlyEmoji, false);
+      expect('ㅋ'.isOnlyEmoji, false);
+      expect('ㅌ'.isOnlyEmoji, false);
+      expect('ㅍ'.isOnlyEmoji, false);
+      expect('ㅎ'.isOnlyEmoji, false);
+    });
+
+    test('Korean syllables', () {
+      expect('가'.isOnlyEmoji, false);
+      expect('나'.isOnlyEmoji, false);
+      expect('다'.isOnlyEmoji, false);
+      expect('라'.isOnlyEmoji, false);
+      expect('마'.isOnlyEmoji, false);
+      expect('바'.isOnlyEmoji, false);
+      expect('사'.isOnlyEmoji, false);
+      expect('아'.isOnlyEmoji, false);
+      expect('자'.isOnlyEmoji, false);
+      expect('차'.isOnlyEmoji, false);
+      expect('카'.isOnlyEmoji, false);
+      expect('타'.isOnlyEmoji, false);
+      expect('파'.isOnlyEmoji, false);
+      expect('하'.isOnlyEmoji, false);
+    });
+
+    // https://github.com/GetStream/stream-chat-flutter/issues/1502
+    test('Issue:#1502', () {
+      expect('ㄴ'.isOnlyEmoji, false);
+      expect('ㄴㅇ'.isOnlyEmoji, false);
+      expect('ㅇㅋ'.isOnlyEmoji, false);
+    });
+
+    // https://github.com/GetStream/stream-chat-flutter/issues/1505
+    test('Issue:#1505', () {
+      expect('ㅎㅎㅎ'.isOnlyEmoji, false);
+      expect('ㅎㅎㅎㅎ'.isOnlyEmoji, false);
     });
   });
 }

packages/stream_chat_flutter_core/CHANGELOG.md

@@ -1,3 +1,10 @@
+## 6.1.0
+
+- Updated `dart` sdk environment range to support `3.0.0`.
+- Updated `stream_chat` dependency to [`6.1.0`](https://pub.dev/packages/stream_chat/changelog).
+- [[#1356]](https://github.com/GetStream/stream-chat-flutter/issues/1356) Channel doesn't auto display again after being
+  hidden.
+
 ## 6.0.0
 
 - Updated dependencies to resolvable versions.

packages/stream_chat_flutter_core/lib/src/stream_channel.dart

@@ -387,12 +387,20 @@ class StreamChannelState extends State<StreamChannel> {
         (it) => it.user.id == channel.client.state.currentUser?.id,
       );
 
-      if (read != null &&
+      if (read == null) return;
-          !(channel.state!.messages
+
-                  .any((it) => it.createdAt.compareTo(read.lastRead) > 0) &&
+      final messages = channel.state!.messages;
-              channel.state!.messages
+      final lastRead = read.lastRead;
-                  .any((it) => it.createdAt.compareTo(read.lastRead) <= 0))) {
+
-        _futures.add(_loadChannelAtTimestamp(read.lastRead));
+      final hasNewMessages =
+          messages.any((it) => it.createdAt.isAfter(lastRead));
+      final hasOldMessages =
+          messages.any((it) => it.createdAt.isBeforeOrEqualTo(lastRead));
+
+      // Only load messages if the unread message is in-between the messages.
+      // Otherwise, we can just load the channel normally.
+      if (hasNewMessages && hasOldMessages) {
+        _futures.add(_loadChannelAtTimestamp(lastRead));
       }
     }
   }
@@ -449,3 +457,9 @@ class StreamChannelState extends State<StreamChannel> {
     return child;
   }
 }
+
+extension on DateTime {
+  bool isBeforeOrEqualTo(DateTime other) {
+    return isBefore(other) || isAtSameMomentAs(other);
+  }
+}

packages/stream_chat_flutter_core/lib/src/stream_channel_list_event_handler.dart

@@ -101,14 +101,19 @@ class StreamChannelListEventHandler {
   /// we are currently watching.
   ///
   /// By default, this moves the channel to the top of the list.
-  void onMessageNew(Event event, StreamChannelListController controller) {
+  void onMessageNew(Event event, StreamChannelListController controller) async {
     final channelCid = event.cid;
     if (channelCid == null) return;
 
     final channels = [...controller.currentItems];
 
     final channelIndex = channels.indexWhere((it) => it.cid == channelCid);
-    if (channelIndex <= 0) return;
+    if (channelIndex <= 0) {
+      // If the channel is not in the list, It might be hidden.
+      // So, we just refresh the list.
+      await controller.refresh(resetValue: false);
+      return;
+    }
 
     final channel = channels.removeAt(channelIndex);
     channels.insert(0, channel);

packages/stream_chat_flutter_core/pubspec.yaml

@@ -1,12 +1,12 @@
 name: stream_chat_flutter_core
 homepage: https://github.com/GetStream/stream-chat-flutter
 description: Stream Chat official Flutter SDK Core. Build your own chat experience using Dart and Flutter.
-version: 6.0.0
+version: 6.1.0
 repository: https://github.com/GetStream/stream-chat-flutter
 issue_tracker: https://github.com/GetStream/stream-chat-flutter/issues
 
 environment:
-  sdk: '>=2.17.0 <3.0.0'
+  sdk: '>=2.17.0 <4.0.0'
   flutter: ">=1.17.0"
 
 dependencies:
@@ -17,7 +17,7 @@ dependencies:
   freezed_annotation: ^2.0.3
   meta: ^1.8.0
   rxdart: ^0.27.0
-  stream_chat: ^6.0.0
+  stream_chat: ^6.1.0
 
 dev_dependencies:
   build_runner: ^2.3.3

packages/stream_chat_localizations/CHANGELOG.md

@@ -1,3 +1,8 @@
+## 5.1.0
+
+* Updated `dart` sdk environment range to support `3.0.0`.
+* Updated `stream_chat_flutter` dependency to [`6.1.0`](https://pub.dev/packages/stream_chat_flutter/changelog).
+
 ## 5.0.0
 
 * Updated `stream_chat_flutter` dependency to [`6.0.0`](https://pub.dev/packages/stream_chat_flutter/changelog).
@@ -6,9 +11,12 @@
 
 ✅ Added
 
-* Added support for [Catalan](https://github.com/GetStream/stream-chat-flutter/blob/master/packages/stream_chat_localizations/lib/src/stream_chat_localizations_ca.dart) locale.
+* Added support
+  for [Catalan](https://github.com/GetStream/stream-chat-flutter/blob/master/packages/stream_chat_localizations/lib/src/stream_chat_localizations_ca.dart)
+  locale.
 * Added translations for new `noPhotoOrVideoLabel` label.
-* Changed text in New messages separator. Now is doesn't count the new messages and only shows "New messages". All the translations were updated.
+* Changed text in New messages separator. Now is doesn't count the new messages and only shows "New messages". All the
+  translations were updated.
 
 🔄 Changed
 
@@ -39,7 +47,9 @@
 
 ## 3.3.0
 
-* Added support for [Norwegian](https://github.com/GetStream/stream-chat-flutter/blob/master/packages/stream_chat_localizations/lib/src/stream_chat_localizations_no.dart) locale.
+* Added support
+  for [Norwegian](https://github.com/GetStream/stream-chat-flutter/blob/master/packages/stream_chat_localizations/lib/src/stream_chat_localizations_no.dart)
+  locale.
 
 ## 3.2.0
 
@@ -49,7 +59,9 @@
 
 ## 3.1.0
 
-* Added support for [German](https://github.com/GetStream/stream-chat-flutter/blob/master/packages/stream_chat_localizations/lib/src/stream_chat_localizations_de.dart) locale.
+* Added support
+  for [German](https://github.com/GetStream/stream-chat-flutter/blob/master/packages/stream_chat_localizations/lib/src/stream_chat_localizations_de.dart)
+  locale.
 
 ## 3.0.0
 
@@ -63,7 +75,9 @@
 
 ✅ Added
 
-* Added support for [Portuguese](https://github.com/GetStream/stream-chat-flutter/blob/master/packages/stream_chat_localizations/lib/src/stream_chat_localizations_pt.dart) locale.
+* Added support
+  for [Portuguese](https://github.com/GetStream/stream-chat-flutter/blob/master/packages/stream_chat_localizations/lib/src/stream_chat_localizations_pt.dart)
+  locale.
 
 🔄 Changed
 
@@ -81,9 +95,15 @@
 
 ✅ Added
 
-* Added support for [Spanish](https://github.com/GetStream/stream-chat-flutter/blob/master/packages/stream_chat_localizations/lib/src/stream_chat_localizations_es.dart) locale.
+* Added support
-* Added support for [Korean](https://github.com/GetStream/stream-chat-flutter/blob/master/packages/stream_chat_localizations/lib/src/stream_chat_localizations_ko.dart) locale.
+  for [Spanish](https://github.com/GetStream/stream-chat-flutter/blob/master/packages/stream_chat_localizations/lib/src/stream_chat_localizations_es.dart)
-* Added support for [Japanese](https://github.com/GetStream/stream-chat-flutter/blob/master/packages/stream_chat_localizations/lib/src/stream_chat_localizations_ja.dart) locale.
+  locale.
+* Added support
+  for [Korean](https://github.com/GetStream/stream-chat-flutter/blob/master/packages/stream_chat_localizations/lib/src/stream_chat_localizations_ko.dart)
+  locale.
+* Added support
+  for [Japanese](https://github.com/GetStream/stream-chat-flutter/blob/master/packages/stream_chat_localizations/lib/src/stream_chat_localizations_ja.dart)
+  locale.
 * Added translations for cooldown mode.
 * Added translations for attachmentLimitExceed.
 

packages/stream_chat_localizations/pubspec.yaml

@@ -1,12 +1,12 @@
 name: stream_chat_localizations
 description: The Official localizations for Stream Chat Flutter, a service for building chat applications
-version: 5.0.0
+version: 5.1.0
 homepage: https://github.com/GetStream/stream-chat-flutter
 repository: https://github.com/GetStream/stream-chat-flutter
 issue_tracker: https://github.com/GetStream/stream-chat-flutter/issues
 
 environment:
-  sdk: '>=2.17.0 <3.0.0'
+  sdk: '>=2.17.0 <4.0.0'
   flutter: ">=1.20.0"
 
 dependencies:
@@ -14,7 +14,7 @@ dependencies:
     sdk: flutter
   flutter_localizations:
     sdk: flutter
-  stream_chat_flutter: ^6.0.0
+  stream_chat_flutter: ^6.1.0
 
 dev_dependencies:
   dart_code_metrics: ^5.7.2

packages/stream_chat_persistence/CHANGELOG.md

@@ -1,3 +1,8 @@
+## 6.1.0
+
+- Updated `dart` sdk environment range to support `3.0.0`.
+- Updated `stream_chat` dependency to [`6.1.0`](https://pub.dev/packages/stream_chat/changelog).
+
 ## 6.0.0
 
 - Updated `drift` to `^2.7.0`.
@@ -23,7 +28,8 @@
 
 ## 4.4.0
 
-- Allowed experimental use of indexedDb on web with `webUseExperimentalIndexedDb` parameter on `StreamChatPersistenceClient`.
+- Allowed experimental use of indexedDb on web with `webUseExperimentalIndexedDb` parameter
+  on `StreamChatPersistenceClient`.
   Thanks [geweald](https://github.com/geweald).
 
 ## 4.3.0

packages/stream_chat_persistence/README.md

@@ -37,7 +37,7 @@ The usage is pretty simple.
 ```dart
 final chatPersistentClient = StreamChatPersistenceClient(
   logLevel: Level.INFO,
-  connectionMode: ConnectionMode.background,
+  connectionMode: ConnectionMode.regular,
 );
 ```
 2. Pass the instance to the official Stream chat client.

packages/stream_chat_persistence/lib/src/stream_chat_persistence_client.dart

@@ -1,7 +1,5 @@
 import 'package:flutter/foundation.dart';
-import 'package:mutex/mutex.dart';
 import 'package:stream_chat/stream_chat.dart';
-
 import 'package:stream_chat_persistence/src/db/drift_chat_database.dart';
 
 /// Various connection modes on which [StreamChatPersistenceClient] can work
@@ -48,7 +46,6 @@ class StreamChatPersistenceClient extends ChatPersistenceClient {
   final Logger _logger;
   final ConnectionMode _connectionMode;
   final bool _webUseIndexedDbIfSupported;
-  final _mutex = ReadWriteMutex();
 
   void _defaultLogHandler(LogRecord record) {
     print(
@@ -59,9 +56,6 @@ class StreamChatPersistenceClient extends ChatPersistenceClient {
     if (record.stackTrace != null) print(record.stackTrace);
   }
 
-  Future<T> _readProtected<T>(AsyncValueGetter<T> func) =>
-      _mutex.protectRead(func);
-
   bool get _debugIsConnected {
     assert(() {
       if (db == null) {
@@ -96,6 +90,7 @@ class StreamChatPersistenceClient extends ChatPersistenceClient {
         'disconnect the previous instance before connecting again.',
       );
     }
+    _logger.info('connect');
     db = databaseProvider?.call(userId, _connectionMode) ??
         await _defaultDatabaseProvider(userId, _connectionMode);
   }
@@ -104,90 +99,84 @@ class StreamChatPersistenceClient extends ChatPersistenceClient {
   Future<Event?> getConnectionInfo() {
     assert(_debugIsConnected, '');
     _logger.info('getConnectionInfo');
-    return _readProtected(() => db!.connectionEventDao.connectionEvent);
+    return db!.connectionEventDao.connectionEvent;
   }
 
   @override
   Future<void> updateConnectionInfo(Event event) {
     assert(_debugIsConnected, '');
     _logger.info('updateConnectionInfo');
-    return _readProtected(
+    return db!.connectionEventDao.updateConnectionEvent(event);
-      () => db!.connectionEventDao.updateConnectionEvent(event),
-    );
   }
 
   @override
   Future<void> updateLastSyncAt(DateTime lastSyncAt) {
     assert(_debugIsConnected, '');
     _logger.info('updateLastSyncAt');
-    return _readProtected(
+    return db!.connectionEventDao.updateLastSyncAt(lastSyncAt);
-      () => db!.connectionEventDao.updateLastSyncAt(lastSyncAt),
-    );
   }
 
   @override
   Future<DateTime?> getLastSyncAt() {
     assert(_debugIsConnected, '');
     _logger.info('getLastSyncAt');
-    return _readProtected(() => db!.connectionEventDao.lastSyncAt);
+    return db!.connectionEventDao.lastSyncAt;
   }
 
   @override
   Future<void> deleteChannels(List<String> cids) {
     assert(_debugIsConnected, '');
     _logger.info('deleteChannels');
-    return _readProtected(() => db!.channelDao.deleteChannelByCids(cids));
+    return db!.channelDao.deleteChannelByCids(cids);
   }
 
   @override
   Future<List<String>> getChannelCids() {
     assert(_debugIsConnected, '');
     _logger.info('getChannelCids');
-    return _readProtected(() => db!.channelDao.cids);
+    return db!.channelDao.cids;
   }
 
   @override
   Future<void> deleteMessageByIds(List<String> messageIds) {
     assert(_debugIsConnected, '');
     _logger.info('deleteMessageByIds');
-    return _readProtected(() => db!.messageDao.deleteMessageByIds(messageIds));
+    return db!.messageDao.deleteMessageByIds(messageIds);
   }
 
   @override
   Future<void> deletePinnedMessageByIds(List<String> messageIds) {
     assert(_debugIsConnected, '');
     _logger.info('deletePinnedMessageByIds');
-    return _readProtected(
+    return db!.pinnedMessageDao.deleteMessageByIds(messageIds);
-      () => db!.pinnedMessageDao.deleteMessageByIds(messageIds),
-    );
   }
 
   @override
   Future<void> deleteMessageByCids(List<String> cids) {
     assert(_debugIsConnected, '');
     _logger.info('deleteMessageByCids');
-    return _readProtected(() => db!.messageDao.deleteMessageByCids(cids));
+    return db!.messageDao.deleteMessageByCids(cids);
   }
 
   @override
   Future<void> deletePinnedMessageByCids(List<String> cids) {
     assert(_debugIsConnected, '');
     _logger.info('deletePinnedMessageByCids');
-    return _readProtected(() => db!.pinnedMessageDao.deleteMessageByCids(cids));
+    return db!.pinnedMessageDao.deleteMessageByCids(cids);
   }
 
   @override
   Future<List<Member>> getMembersByCid(String cid) {
     assert(_debugIsConnected, '');
     _logger.info('getMembersByCid');
-    return _readProtected(() => db!.memberDao.getMembersByCid(cid));
+    return db!.memberDao.getMembersByCid(cid);
   }
 
   @override
   Future<ChannelModel?> getChannelByCid(String cid) {
     assert(_debugIsConnected, '');
     _logger.info('getChannelByCid');
-    return _readProtected(() => db!.channelDao.getChannelByCid(cid));
+    return db!.channelDao.getChannelByCid(cid);
   }
 
   @override
@@ -197,11 +186,9 @@ class StreamChatPersistenceClient extends ChatPersistenceClient {
   }) {
     assert(_debugIsConnected, '');
     _logger.info('getMessagesByCid');
-    return _readProtected(
+    return db!.messageDao.getMessagesByCid(
-      () => db!.messageDao.getMessagesByCid(
       cid,
       messagePagination: messagePagination,
-      ),
     );
   }
 
@@ -212,26 +199,23 @@ class StreamChatPersistenceClient extends ChatPersistenceClient {
   }) {
     assert(_debugIsConnected, '');
     _logger.info('getPinnedMessagesByCid');
-    return _readProtected(
+    return db!.pinnedMessageDao.getMessagesByCid(
-      () => db!.pinnedMessageDao.getMessagesByCid(
       cid,
       messagePagination: messagePagination,
-      ),
     );
   }
 
   @override
-  Future<List<Read>> getReadsByCid(String cid) {
+  Future<List<Read>> getReadsByCid(String cid) async {
     assert(_debugIsConnected, '');
     _logger.info('getReadsByCid');
-    return _readProtected(() => db!.readDao.getReadsByCid(cid));
+    return db!.readDao.getReadsByCid(cid);
   }
 
   @override
-  Future<Map<String, List<Message>>> getChannelThreads(String cid) {
+  Future<Map<String, List<Message>>> getChannelThreads(String cid) async {
     assert(_debugIsConnected, '');
     _logger.info('getChannelThreads');
-    return _readProtected(() async {
     final messages = await db!.messageDao.getThreadMessages(cid);
     final messageByParentIdDictionary = <String, List<Message>>{};
     for (final message in messages) {
@@ -241,8 +225,8 @@ class StreamChatPersistenceClient extends ChatPersistenceClient {
         message,
       ];
     }
+
     return messageByParentIdDictionary;
-    });
   }
 
   @override
@@ -252,11 +236,9 @@ class StreamChatPersistenceClient extends ChatPersistenceClient {
   }) {
     assert(_debugIsConnected, '');
     _logger.info('getReplies');
-    return _readProtected(
+    return db!.messageDao.getThreadMessagesByParentId(
-      () => db!.messageDao.getThreadMessagesByParentId(
       parentId,
       options: options,
-      ),
     );
   }
 
@@ -268,15 +250,14 @@ class StreamChatPersistenceClient extends ChatPersistenceClient {
     Please use channelStateSort instead.''') List<SortOption<ChannelModel>>? sort,
     List<SortOption<ChannelState>>? channelStateSort,
     PaginationParams? paginationParams,
-  }) {
+  }) async {
     assert(_debugIsConnected, '');
     assert(
       sort == null || channelStateSort == null,
       'sort and channelStateSort cannot be used together',
     );
     _logger.info('getChannelStates');
-    return _readProtected(
+
-      () async {
     final channels = await db!.channelQueryDao.getChannels(
       filter: filter,
       sort: sort,
@@ -288,39 +269,14 @@ class StreamChatPersistenceClient extends ChatPersistenceClient {
 
     // Only sort the channel states if the channels are not already sorted.
     if (sort == null) {
-          var chainedComparator = (ChannelState a, ChannelState b) {
+      var comparator = _defaultChannelStateComparator;
-            final dateA = a.channel?.lastMessageAt ?? a.channel?.createdAt;
-            final dateB = b.channel?.lastMessageAt ?? b.channel?.createdAt;
-
-            if (dateA == null && dateB == null) {
-              return 0;
-            } else if (dateA == null) {
-              return 1;
-            } else if (dateB == null) {
-              return -1;
-            } else {
-              return dateB.compareTo(dateA);
-            }
-          };
-
       if (channelStateSort != null && channelStateSort.isNotEmpty) {
-            chainedComparator = (a, b) {
+        comparator = _combineComparators(
-              int result;
+          channelStateSort.map((it) => it.comparator).withNullifyer,
-              for (final comparator in channelStateSort
+        );
-                  .map((it) => it.comparator)
-                  .withNullifyer) {
-                try {
-                  result = comparator(a, b);
-                } catch (e) {
-                  result = 0;
-                }
-                if (result != 0) return result;
-              }
-              return 0;
-            };
       }
 
-          channelStates.sort(chainedComparator);
+      channelStates.sort(comparator);
     }
 
     final offset = paginationParams?.offset;
@@ -333,8 +289,6 @@ class StreamChatPersistenceClient extends ChatPersistenceClient {
     }
 
     return channelStates;
-      },
-    );
   }
 
   @override
@@ -345,12 +299,10 @@ class StreamChatPersistenceClient extends ChatPersistenceClient {
   }) {
     assert(_debugIsConnected, '');
     _logger.info('updateChannelQueries');
-    return _readProtected(
+    return db!.channelQueryDao.updateChannelQueries(
-      () => db!.channelQueryDao.updateChannelQueries(
       filter,
       cids,
       clearQueryCache: clearQueryCache,
-      ),
     );
   }
 
@@ -358,60 +310,56 @@ class StreamChatPersistenceClient extends ChatPersistenceClient {
   Future<void> updateChannels(List<ChannelModel> channels) {
     assert(_debugIsConnected, '');
     _logger.info('updateChannels');
-    return _readProtected(() => db!.channelDao.updateChannels(channels));
+    return db!.channelDao.updateChannels(channels);
   }
 
   @override
   Future<void> bulkUpdateMembers(Map<String, List<Member>?> members) {
     assert(_debugIsConnected, '');
     _logger.info('bulkUpdateMembers');
-    return _readProtected(() => db!.memberDao.bulkUpdateMembers(members));
+    return db!.memberDao.bulkUpdateMembers(members);
   }
 
   @override
   Future<void> bulkUpdateMessages(Map<String, List<Message>?> messages) {
     assert(_debugIsConnected, '');
     _logger.info('bulkUpdateMessages');
-    return _readProtected(() => db!.messageDao.bulkUpdateMessages(messages));
+    return db!.messageDao.bulkUpdateMessages(messages);
   }
 
   @override
   Future<void> bulkUpdatePinnedMessages(Map<String, List<Message>?> messages) {
     assert(_debugIsConnected, '');
     _logger.info('bulkUpdatePinnedMessages');
-    return _readProtected(
+    return db!.pinnedMessageDao.bulkUpdateMessages(messages);
-      () => db!.pinnedMessageDao.bulkUpdateMessages(messages),
-    );
   }
 
   @override
   Future<void> updatePinnedMessageReactions(List<Reaction> reactions) {
     assert(_debugIsConnected, '');
     _logger.info('updatePinnedMessageReactions');
-    return _readProtected(
+    return db!.pinnedMessageReactionDao.updateReactions(reactions);
-      () => db!.pinnedMessageReactionDao.updateReactions(reactions),
-    );
   }
 
   @override
   Future<void> updateReactions(List<Reaction> reactions) {
     assert(_debugIsConnected, '');
     _logger.info('updateReactions');
-    return _readProtected(() => db!.reactionDao.updateReactions(reactions));
+    return db!.reactionDao.updateReactions(reactions);
   }
 
   @override
   Future<void> bulkUpdateReads(Map<String, List<Read>?> reads) {
     assert(_debugIsConnected, '');
     _logger.info('bulkUpdateReads');
-    return _readProtected(() => db!.readDao.bulkUpdateReads(reads));
+    return db!.readDao.bulkUpdateReads(reads);
   }
 
   @override
   Future<void> updateUsers(List<User> users) {
     assert(_debugIsConnected, '');
     _logger.info('updateUsers');
-    return _readProtected(() => db!.userDao.updateUsers(users));
+    return db!.userDao.updateUsers(users);
   }
 
   @override
@@ -420,44 +368,42 @@ class StreamChatPersistenceClient extends ChatPersistenceClient {
   ) {
     assert(_debugIsConnected, '');
     _logger.info('deletePinnedMessageReactionsByMessageId');
-    return _readProtected(
+    return db!.pinnedMessageReactionDao.deleteReactionsByMessageIds(messageIds);
-      () =>
-          db!.pinnedMessageReactionDao.deleteReactionsByMessageIds(messageIds),
-    );
   }
 
   @override
   Future<void> deleteReactionsByMessageId(List<String> messageIds) {
     assert(_debugIsConnected, '');
     _logger.info('deleteReactionsByMessageId');
-    return _readProtected(
+    return db!.reactionDao.deleteReactionsByMessageIds(messageIds);
-      () => db!.reactionDao.deleteReactionsByMessageIds(messageIds),
-    );
   }
 
   @override
   Future<void> deleteMembersByCids(List<String> cids) {
     assert(_debugIsConnected, '');
     _logger.info('deleteMembersByCids');
-    return _readProtected(() => db!.memberDao.deleteMemberByCids(cids));
+    return db!.memberDao.deleteMemberByCids(cids);
+  }
+
+  @override
+  Future<void> updateChannelThreads(
+    String cid,
+    Map<String, List<Message>> threads,
+  ) {
+    assert(_debugIsConnected, '');
+    _logger.info('updateChannelThreads');
+    return db!.transaction(() => super.updateChannelThreads(cid, threads));
   }
 
   @override
   Future<void> updateChannelStates(List<ChannelState> channelStates) {
     assert(_debugIsConnected, '');
     _logger.info('updateChannelStates');
-    return _readProtected(
+    return db!.transaction(() => super.updateChannelStates(channelStates));
-      () async => db!.transaction(
-        () async {
-          await super.updateChannelStates(channelStates);
-        },
-      ),
-    );
   }
 
   @override
-  Future<void> disconnect({bool flush = false}) async =>
+  Future<void> disconnect({bool flush = false}) async {
-      _mutex.protectWrite(() async {
     _logger.info('disconnect');
     if (db != null) {
       _logger.info('Disconnecting');
@@ -468,5 +414,37 @@ class StreamChatPersistenceClient extends ChatPersistenceClient {
       await db!.disconnect();
       db = null;
     }
-      });
+  }
+}
+
+// Creates a new combined [Comparator] which sorts items
+// by the given [comparators].
+Comparator<T> _combineComparators<T>(Iterable<Comparator<T>> comparators) {
+  return (T a, T b) {
+    for (final comparator in comparators) {
+      try {
+        final result = comparator(a, b);
+        if (result != 0) return result;
+      } catch (e) {
+        // If the comparator throws an exception, we ignore it and
+        // continue with the next comparator.
+        continue;
+      }
+    }
+    return 0;
+  };
+}
+
+// The default [Comparator] used to sort [ChannelState]s.
+int _defaultChannelStateComparator(ChannelState a, ChannelState b) {
+  final dateA = a.channel?.lastMessageAt ?? a.channel?.createdAt;
+  final dateB = b.channel?.lastMessageAt ?? b.channel?.createdAt;
+
+  if (dateA == null && dateB == null) return 0;
+  if (dateA == null) return 1;
+  if (dateB == null) {
+    return -1;
+  } else {
+    return dateB.compareTo(dateA);
+  }
 }

packages/stream_chat_persistence/pubspec.yaml

@@ -1,12 +1,12 @@
 name: stream_chat_persistence
 homepage: https://github.com/GetStream/stream-chat-flutter
 description: Official Stream Chat Persistence library. Build your own chat experience using Dart and Flutter.
-version: 6.0.0
+version: 6.1.0
 repository: https://github.com/GetStream/stream-chat-flutter
 issue_tracker: https://github.com/GetStream/stream-chat-flutter/issues
 
 environment:
-  sdk: '>=2.17.0 <3.0.0'
+  sdk: '>=2.17.0 <4.0.0'
   flutter: ">=1.17.0"
 
 dependencies:
@@ -15,11 +15,10 @@ dependencies:
     sdk: flutter
   logging: ^1.0.1
   meta: ^1.8.0
-  mutex: ^3.0.0
   path: ^1.8.2
   path_provider: ^2.0.1
   sqlite3_flutter_libs: ^0.5.0
-  stream_chat: ^6.0.0
+  stream_chat: ^6.1.0
 
 dev_dependencies:
   build_runner: ^2.3.3

packages/stream_chat_persistence/test/stream_chat_persistence_client_test.dart

@@ -55,6 +55,15 @@ void main() {
     expect(client.db, isNull);
   });
 
+  test('client function throws stateError if db is not yet connected', () {
+    final client = StreamChatPersistenceClient(logLevel: Level.ALL);
+    expect(
+      // Running a function that requires db connection.
+      () => client.getReplies('testParentId'),
+      throwsA(isA<StateError>()),
+    );
+  });
+
   group('client functions', () {
     const userId = 'testUserId';
     final mockDatabase = MockChatDatabase();
@@ -66,6 +75,10 @@ void main() {
       await client.connect(userId, databaseProvider: _mockDatabaseProvider);
     });
 
+    tearDown(() async {
+      await client.disconnect();
+    });
+
     test('getReplies', () async {
       const parentId = 'testParentId';
       final replies = List.generate(3, (index) => Message(id: 'testId$index'));