feat: add optional boxShadow to ChatBubble

CHANGELOG.md

@@ -4,6 +4,8 @@
   Rendering issue in attached image preview when sending message on web.
 * **Feat**: [420](https://github.com/SimformSolutionsPvtLtd/chatview/pull/420) Added support for
   `playerMode` in `VoiceMessageConfiguration` with `single` and `multi`.
+* **Feat**: [434](https://github.com/SimformSolutionsPvtLtd/chatview/pull/434) Add optional
+  `boxShadow` to `ChatBubble` and apply it in `TextMessageView` when set.
 
 ## [3.0.0]
 

example/lib/main.dart

@@ -766,6 +766,13 @@ class _ExampleOneChatScreenState extends State<ExampleOneChatScreen> {
               receiptsWidgetConfig: ReceiptsWidgetConfig(
                 showReceiptsIn: ShowReceiptsIn.lastMessage,
               ),
+              boxShadow: [
+                BoxShadow(
+                  color: Color(0x40000000),
+                  blurRadius: 10,
+                  offset: Offset(0, 2),
+                ),
+              ],
             ),
             inComingChatBubbleConfig: ChatBubble(
               linkPreviewConfig: LinkPreviewConfiguration(

lib/src/models/chat_bubble.dart

@@ -39,6 +39,7 @@ class ChatBubble {
     this.onMessageRead,
     this.border,
     this.textSelectionConfig,
+    this.boxShadow,
   });
 
   /// Used for giving color of chat bubble.
@@ -75,4 +76,9 @@ class ChatBubble {
 
   /// Configuration for text selection behavior and appearance.
   final TextSelectionConfig? textSelectionConfig;
+
+  /// Optional shadow(s) drawn under the chat bubble.
+  ///
+  /// When null, no shadow is applied (default behavior).
+  final List<BoxShadow>? boxShadow;
 }

lib/src/widgets/text_message_view.dart

@@ -119,6 +119,9 @@ class TextMessageView extends StatelessWidget {
             color: highlightMessage ? highlightColor : _color,
             border: border,
             borderRadius: _borderRadius(textMessage),
+            boxShadow: isMessageBySender
+                ? outgoingChatBubbleConfig?.boxShadow
+                : inComingChatBubbleConfig?.boxShadow,
           ),
           child: isSelectable
               ? CustomSelectionArea(