feat(ui): add customOverlays to MessageInput

packages/stream_chat_flutter/CHANGELOG.md

@@ -5,11 +5,16 @@
 - [[#668]](https://github.com/GetStream/stream-chat-flutter/issues/668): Fix `MessageInput` rendering errors in case
   there are no actions available to show.
 - [[#349]](https://github.com/GetStream/stream-chat-flutter/issues/349): Fix `MessageInput` attachment render overflow error.
+- `MessageInput` overlays now follow the `MessageInput` focus.
 
 🔄 Changed
 
 - Animation curves changed from default `Curves.linear` to `Curves.easeOut` and `Curves.easeIn` for attachment controls.
 
+✅ Added
+
+- Added `MessageInput.customOverlays` property to add custom overlays to the `MessageInput`.
+
 ## 2.2.1
 
 ⚠️ Deprecated
@@ -109,7 +114,6 @@ upgraded with some goodies like `lerp` functions. Here's the full naming breakdo
 - Fixed `MessageListView` not opening to the right initialMessage if `StreamChannel.initialMessageId` is set.
 - Fixed null check errors when accessing `message.text` in `MessageWidget` and `MessageListView`; this occurred when
   sending a message with no text.
-- MessageInput can now be placed in any position on the screen.
 
 ## 2.1.2
 

packages/stream_chat_flutter/lib/src/message_input.dart

@@ -192,6 +192,7 @@ class MessageInput extends StatefulWidget {
     this.onAttachmentLimitExceed,
     this.attachmentButtonBuilder,
     this.commandButtonBuilder,
+    this.customOverlays = const [],
   })  : assert(
           initialMessage == null || editMessage == null,
           "Can't provide both `initialMessage` and `editMessage`",
@@ -222,6 +223,9 @@ class MessageInput extends StatefulWidget {
   /// Use this to transform the message
   final FutureOr<Message> Function(Message)? preMessageSending;
 
+  /// List of custom overlays
+  final List<OverlayOption> customOverlays;
+
   /// Parent message in case of a thread
   final Message? parentMessage;
 
@@ -324,7 +328,6 @@ class MessageInputState extends State<MessageInput> {
   bool _inputEnabled = true;
   bool _commandEnabled = false;
   bool _showCommandsOverlay = false;
-  bool _showEmojiOverlay = false;
   bool _showMentionsOverlay = false;
 
   Command? _chosenCommand;

packages/stream_chat_flutter/lib/stream_chat_flutter.dart

@@ -1,6 +1,7 @@
 export 'package:jiffy/jiffy.dart';
 export 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
+export 'src/anchored_overlay.dart';
 export 'src/attachment/attachment.dart';
 export 'src/back_button.dart';
 export 'src/channel_avatar.dart';