Added a flag to control autocorrect in messageinput and a field to provide a custom scroll to bottom builder

packages/stream_chat_flutter/lib/src/message_input.dart

@@ -200,6 +200,7 @@ class MessageInput extends StatefulWidget {
     this.customOverlays = const [],
     this.mentionAllAppUsers = false,
     this.shouldKeepFocusAfterMessage,
+    this.autocorrectEnabled,
   })  : assert(
           initialMessage == null || editMessage == null,
           "Can't provide both `initialMessage` and `editMessage`",
@@ -322,6 +323,8 @@ class MessageInput extends StatefulWidget {
   /// The default behaviour keeps focus until a command is enabled.
   final bool? shouldKeepFocusAfterMessage;
 
+  final bool? autocorrectEnabled;
+
   @override
   MessageInputState createState() => MessageInputState();
 
@@ -707,6 +710,7 @@ class MessageInputState extends State<MessageInput> {
                     textAlignVertical: TextAlignVertical.center,
                     decoration: _getInputDecoration(context),
                     textCapitalization: TextCapitalization.sentences,
+                    autocorrect: widget.autocorrectEnabled ?? true,
                   ),
                 ),
               ],

packages/stream_chat_flutter/lib/src/message_list_view.dart

@@ -170,6 +170,7 @@ class MessageListView extends StatefulWidget {
   const MessageListView({
     Key? key,
     this.showScrollToBottom = true,
+    this.scrollToBottomBuilder,
     this.messageBuilder,
     this.parentMessageBuilder,
     this.parentMessage,
@@ -242,6 +243,11 @@ class MessageListView extends StatefulWidget {
   /// messages and the scroll offset is not zero
   final bool showScrollToBottom;
 
+  final Widget Function(
+    int unreadCount,
+    Future<void> Function(int) scrollToBottomDefaultTapAction,
+  )? scrollToBottomBuilder;
+
   /// Parent message in case of a thread
   final Message? parentMessage;
 
@@ -846,30 +852,7 @@ class _MessageListViewState extends State<MessageListView> {
         .index;
   }
 
-  Widget _buildScrollToBottom() => StreamBuilder<int>(
+  Future<void> scrollToBottomDefaultTapAction(int unreadCount) async {
-        stream: streamChannel!.channel.state!.unreadCountStream,
-        builder: (_, snapshot) {
-          if (snapshot.hasError) {
-            return const Offstage();
-          } else if (!snapshot.hasData) {
-            return const Offstage();
-          }
-          final unreadCount = snapshot.data!;
-          final showUnreadCount = unreadCount > 0 &&
-              streamChannel!.channel.state!.members.any((e) =>
-                  e.userId ==
-                  streamChannel!.channel.client.state.currentUser!.id);
-          return Positioned(
-            bottom: 8,
-            right: 8,
-            width: 40,
-            height: 40,
-            child: Stack(
-              clipBehavior: Clip.none,
-              children: [
-                FloatingActionButton(
-                  backgroundColor: _streamTheme.colorTheme.barsBg,
-                  onPressed: () async {
     if (unreadCount > 0) {
       streamChannel!.channel.markRead();
     }
@@ -890,7 +873,38 @@ class _MessageListViewState extends State<MessageListView> {
         curve: Curves.easeInOut,
       );
     }
-                  },
+  }
+
+  Widget _buildScrollToBottom() => StreamBuilder<int>(
+        stream: streamChannel!.channel.state!.unreadCountStream,
+        builder: (_, snapshot) {
+          if (snapshot.hasError) {
+            return const Offstage();
+          } else if (!snapshot.hasData) {
+            return const Offstage();
+          }
+          final unreadCount = snapshot.data!;
+          if (widget.scrollToBottomBuilder != null) {
+            return widget.scrollToBottomBuilder!(
+              unreadCount,
+              scrollToBottomDefaultTapAction,
+            );
+          }
+          final showUnreadCount = unreadCount > 0 &&
+              streamChannel!.channel.state!.members.any((e) =>
+                  e.userId ==
+                  streamChannel!.channel.client.state.currentUser!.id);
+          return Positioned(
+            bottom: 8,
+            right: 8,
+            width: 40,
+            height: 40,
+            child: Stack(
+              clipBehavior: Clip.none,
+              children: [
+                FloatingActionButton(
+                  backgroundColor: _streamTheme.colorTheme.barsBg,
+                  onPressed: () => scrollToBottomDefaultTapAction(unreadCount),
                   child: widget.reverse
                       ? StreamSvgIcon.down(
                           color: _streamTheme.colorTheme.textHighEmphasis,