feat(ui, localization): Move attachment limit exceeded error to translations

Signed-off-by: xsahil03x <[email protected]>

packages/stream_chat_flutter/CHANGELOG.md

@@ -10,6 +10,9 @@
   - `GalleryHeader`
   - `GalleryFooter`
   - `ThreadHeader`
+- Added `MessageInput.attachmentLimit` in order to limit the no. of attachments that can be sent with a single message.
+- Added `MessageInput.onAttachmentLimitExceed` callback which will be called when the `attachmentLimit` is exceeded.
+  This will override the default error alert behaviour.
 
 
 🔄 Changed

packages/stream_chat_flutter/lib/src/localization/translations.dart

@@ -304,6 +304,8 @@ abstract class Translations {
 
   /// The label for "Reply to message"
   String get replyToMessageLabel;
+
+  String attachmentLimitExceedError(int limit);
 }
 
 /// Default implementation of Translation strings for the stream chat widgets
@@ -664,4 +666,8 @@ class DefaultTranslations implements Translations {
 
   @override
   String get replyToMessageLabel => 'Reply to Message';
+
+  @override
+  String attachmentLimitExceedError(int limit) =>
+      'Attachment limit exceeded, limit: $limit';
 }

packages/stream_chat_flutter/lib/src/message_input.dart

@@ -263,9 +263,12 @@ class MessageInput extends StatefulWidget {
   /// A callback for error reporting
   final ErrorListener? onError;
 
+  /// A limit for the no. of attachments that can be sent with a single message.
   final int attachmentLimit;
 
-  /// A callback for error reporting
+  /// A callback for when the [attachmentLimit] is exceeded.
+  ///
+  /// This will override the default error alert behaviour.
   final AttachmentLimitExceedListener? onAttachmentLimitExceed;
 
   @override
@@ -1856,17 +1859,18 @@ class MessageInputState extends State<MessageInput> {
 
   /// Adds an attachment to the [_attachments] map
   void _addAttachments(Iterable<Attachment> attachments) {
+    final limit = widget.attachmentLimit;
     final length = _attachments.length + attachments.length;
-    if (length > widget.attachmentLimit) {
+    if (length > limit) {
       final onAttachmentLimitExceed = widget.onAttachmentLimitExceed;
       if (onAttachmentLimitExceed != null) {
         return onAttachmentLimitExceed(
           widget.attachmentLimit,
-          'Attachment Limit crossed ${widget.attachmentLimit}',
+          context.translations.attachmentLimitExceedError(limit),
         );
       }
       return _showErrorAlert(
-        'Attachment Limit crossed ${widget.attachmentLimit}',
+        context.translations.attachmentLimitExceedError(limit),
       );
     }
     for (final attachment in attachments) {