various improvements

packages/flutter_chat_ui/lib/src/chat.dart

@@ -50,6 +50,9 @@ class Chat extends StatefulWidget {
   /// Callback triggered when a message is long-pressed.
   final OnMessageLongPressCallback? onMessageLongPress;
 
+  /// Callback triggered when a message is right-clicked (secondary tapped).
+  final OnMessageSecondaryTapCallback? onMessageSecondaryTap;
+
   /// Callback triggered when the attachment button in the composer is tapped.
   final OnAttachmentTapCallback? onAttachmentTap;
 
@@ -79,6 +82,7 @@ class Chat extends StatefulWidget {
     this.onMessageSend,
     this.onMessageTap,
     this.onMessageLongPress,
+    this.onMessageSecondaryTap,
     this.onAttachmentTap,
     this.backgroundColor,
     this.decoration,
@@ -150,6 +154,7 @@ class _ChatState extends State<Chat> with WidgetsBindingObserver {
         Provider.value(value: widget.onMessageSend),
         Provider.value(value: widget.onMessageTap),
         Provider.value(value: widget.onMessageLongPress),
+        Provider.value(value: widget.onMessageSecondaryTap),
         Provider.value(value: widget.onAttachmentTap),
         ChangeNotifierProvider(create: (_) => ComposerHeightNotifier()),
         ChangeNotifierProvider(create: (_) => LoadMoreNotifier()),

packages/flutter_chat_ui/lib/src/chat_message/chat_message.dart

@@ -125,6 +125,8 @@ class ChatMessage extends StatelessWidget {
     final onMessageTap = context.read<OnMessageTapCallback?>();
     final onMessageDoubleTap = context.read<OnMessageDoubleTapCallback?>();
     final onMessageLongPress = context.read<OnMessageLongPressCallback?>();
+    final onMessageSecondaryTap =
+        context.read<OnMessageSecondaryTapCallback?>();
     final isSentByMe = context.read<UserID>() == message.authorId;
 
     final curvedAnimation = CurvedAnimation(
@@ -134,7 +136,7 @@ class ChatMessage extends StatelessWidget {
 
     final resolvedPadding = padding ?? _resolveDefaultPadding(context);
 
-    final Widget messageWidget = Column(
+    final messageWidget = Column(
       mainAxisSize: MainAxisSize.min,
       children: [
         if (headerWidget != null)
@@ -163,6 +165,13 @@ class ChatMessage extends StatelessWidget {
                 index: index,
                 details: details,
               ),
+          onSecondaryTapUp:
+              (details) => onMessageSecondaryTap?.call(
+                context,
+                message,
+                index: index,
+                details: details,
+              ),
           child: FadeTransition(
             opacity: curvedAnimation,
             child: SizeTransition(

packages/flutter_chat_ui/lib/src/composer.dart

@@ -132,6 +132,13 @@ class Composer extends StatefulWidget {
   /// and hide the button. Defaults to `false`.
   final bool sendButtonHidden;
 
+  /// Whether to send messages on enter.
+  ///
+  /// If `true`, typing enter will send the message, and typing shift+enter
+  /// will type enter. If `false`, typing shift+enter will send the message.
+  /// Defaults to `false`.
+  final bool sendOnEnter;
+
   /// Controls the behavior of the text input field after a message is sent.
   /// Defaults to [InputClearMode.always].
   final InputClearMode inputClearMode;
@@ -182,6 +189,7 @@ class Composer extends StatefulWidget {
     this.allowEmptyMessage = false,
     this.sendButtonDisabled = false,
     this.sendButtonHidden = false,
+    this.sendOnEnter = false,
     this.inputClearMode = InputClearMode.always,
     this.contentInsertionConfiguration,
   });
@@ -211,7 +219,7 @@ class _ComposerState extends State<Composer> {
     // Check for Shift+Enter
     if (event is KeyDownEvent &&
         event.logicalKey == LogicalKeyboardKey.enter &&
-        HardwareKeyboard.instance.isShiftPressed) {
+        widget.sendOnEnter ^ HardwareKeyboard.instance.isShiftPressed) {
       _handleSubmitted(_textController.text);
       return KeyEventResult.handled;
     }

packages/flutter_chat_ui/lib/src/utils/typedefs.dart

@@ -25,8 +25,19 @@ typedef OnMessageLongPressCallback =
     void Function(
       BuildContext context,
       Message message, {
-      int index,
-      LongPressStartDetails details,
+      required int index,
+      required LongPressStartDetails details,
+    });
+
+/// Callback signature for when a message is right-clicked (secondary tapped).
+/// [context] is the BuildContext from the widget tree where the long press occurs.
+/// Provides the long-pressed [message], its [index], and [LongPressStartDetails].
+typedef OnMessageSecondaryTapCallback =
+    void Function(
+      BuildContext context,
+      Message message, {
+      required int index,
+      required TapUpDetails details,
     });
 
 /// Callback signature for when the user attempts to send a message.

packages/flyer_chat_text_message/lib/src/flyer_chat_text_message.dart

@@ -123,6 +123,9 @@ class FlyerChatTextMessage extends StatelessWidget {
   /// The widget to display on top of the message.
   final Widget? topWidget;
 
+  /// Widget to display as text, overriding message text.
+  final Widget? customWidget;
+
   /// Creates a widget to display a text message.
   const FlyerChatTextMessage({
     super.key,
@@ -149,6 +152,7 @@ class FlyerChatTextMessage extends StatelessWidget {
     this.onLinkTap,
     this.linkPreviewPosition = LinkPreviewPosition.bottom,
     this.topWidget,
+	this.customWidget,
   });
 
   bool get _isOnlyEmoji => message.metadata?['isOnlyEmoji'] == true;
@@ -188,7 +192,7 @@ class FlyerChatTextMessage extends StatelessWidget {
             )
             : null;
 
-    final textContent = GptMarkdownTheme(
+    final textContent = customWidget ?? GptMarkdownTheme(
       gptThemeData: GptMarkdownTheme.of(context),
       child: GptMarkdown(
         message.text,