fix(ui): fix various message_list_view issues.

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

packages/stream_chat_flutter/lib/src/attachment/giphy_attachment.dart

@@ -59,6 +59,7 @@ class StreamGiphyAttachment extends StreamAttachmentWidget {
             color: StreamChatTheme.of(context).colorTheme.barsBg,
             elevation: 2,
             clipBehavior: Clip.hardEdge,
+            margin: EdgeInsets.zero,
             shape: const RoundedRectangleBorder(
               borderRadius: BorderRadius.only(
                 topRight: Radius.circular(16),
@@ -241,10 +242,7 @@ class StreamGiphyAttachment extends StreamAttachmentWidget {
           const SizedBox(height: 4),
           const Align(
             alignment: Alignment.centerRight,
-            child: Padding(
+            child: StreamVisibleFootnote(),
-              padding: EdgeInsets.symmetric(horizontal: 8, vertical: 4),
-              child: StreamVisibleFootnote(),
-            ),
           ),
         ],
       ),

packages/stream_chat_flutter/lib/src/message_input/stream_message_input.dart

@@ -1372,10 +1372,10 @@ class StreamMessageInputState extends State<StreamMessageInput>
     }
 
     final streamChannel = StreamChannel.of(context);
+    final channel = streamChannel.channel;
     var message = _effectiveController.value;
 
-    if (!streamChannel.channel.ownCapabilities
+    if (!channel.ownCapabilities.contains(PermissionType.sendLinks) &&
-            .contains(PermissionType.sendLinks) &&
         _urlRegex.allMatches(message.text ?? '').any((element) =>
             element.group(0)?.split('.').last.isValidTLD() == true)) {
       showInfoBottomSheet(
@@ -1401,8 +1401,8 @@ class StreamMessageInputState extends State<StreamMessageInput>
     final skipEnrichUrl = _effectiveController.ogAttachment == null;
 
     var shouldKeepFocus = widget.shouldKeepFocusAfterMessage;
-
     shouldKeepFocus ??= !_commandEnabled;
+
     widget.onQuotedMessageCleared?.call();
 
     _effectiveController.reset();
@@ -1411,12 +1411,35 @@ class StreamMessageInputState extends State<StreamMessageInput>
       message = await widget.preMessageSending!(message);
     }
 
-    final channel = streamChannel.channel;
+    message = message.replaceMentionsWithId();
+
+    // If the channel is not up to date, we should reload it before sending
+    // the message.
     if (!channel.state!.isUpToDate) {
       await streamChannel.reloadChannel();
+
+      // We need to wait for the frame to be rendered with the updated channel
+      // state before sending the message.
+      await WidgetsBinding.instance.endOfFrame;
     }
 
-    message = message.replaceMentionsWithId();
+    await sendOrUpdateMessage(
+      message: message,
+      skipEnrichUrl: skipEnrichUrl,
+    );
+
+    if (shouldKeepFocus) {
+      FocusScope.of(context).requestFocus(_effectiveFocusNode);
+    } else {
+      FocusScope.of(context).unfocus();
+    }
+  }
+
+  Future<void> sendOrUpdateMessage({
+    required Message message,
+    bool skipEnrichUrl = false,
+  }) async {
+    final channel = StreamChannel.of(context).channel;
 
     try {
       Future sendingFuture;
@@ -1432,12 +1455,6 @@ class StreamMessageInputState extends State<StreamMessageInput>
         );
       }
 
-      if (shouldKeepFocus) {
-        FocusScope.of(context).requestFocus(_effectiveFocusNode);
-      } else {
-        FocusScope.of(context).unfocus();
-      }
-
       final resp = await sendingFuture;
       if (resp.message?.type == 'error') {
         _effectiveController.message = message;

packages/stream_chat_flutter/lib/src/message_list_view/message_list_view.dart

@@ -566,21 +566,30 @@ class _StreamMessageListViewState extends State<StreamMessageListView> {
                   reverse: widget.reverse,
                   shrinkWrap: widget.shrinkWrap,
                   itemCount: itemCount,
-                  findChildIndexCallback: (Key key) {
+
-                    final indexedKey = key as IndexedKey;
+                  // Commented out as it is not working as expected.
-                    final valueKey = indexedKey.key as ValueKey<String>?;
+                  // The list view gets broken in the following case:
-                    if (valueKey != null) {
+                  // * The list view is loaded at a particular message (eg: Last Read, or a quoted message)
-                      final index = messagesIndex[valueKey.value];
+                  //   and a new message is added to the list view.
-                      if (index != null) {
+                  //
-                        // The calculation is as follows:
+                  // Github faced: https://github.com/GetStream/stream-chat-flutter/issues/1576
-                        // * Add 2 to the index retrieved to account for the footer and the bottom loader.
+                  // Related issues: https://github.com/flutter/flutter/issues/107123
-                        // * Multiply the result by 2 to account for the separators between each pair of items.
+                  //
-                        // * Subtract 1 to adjust for the 0-based indexing of the list view.
+                  // findChildIndexCallback: (Key key) {
-                        return ((index + 2) * 2) - 1;
+                  //   final indexedKey = key as IndexedKey;
-                      }
+                  //   final valueKey = indexedKey.key as ValueKey<String>?;
-                    }
+                  //   if (valueKey != null) {
-                    return null;
+                  //     final index = messagesIndex[valueKey.value];
-                  },
+                  //     if (index != null) {
+                  //       // The calculation is as follows:
+                  //       // * Add 2 to the index retrieved to account for the footer and the bottom loader.
+                  //       // * Multiply the result by 2 to account for the separators between each pair of items.
+                  //       // * Subtract 1 to adjust for the 0-based indexing of the list view.
+                  //       return ((index + 2) * 2) - 1;
+                  //     }
+                  //   }
+                  //   return null;
+                  // },
 
                   // Item Count -> 8 (1 parent, 2 header+footer, 2 top+bottom, 3 messages)
                   // eg:     |Type|         rev(|Index(item)|)     rev(|Index(separator)|)    |Index(item)|    |Index(separator)|
@@ -899,7 +908,10 @@ class _StreamMessageListViewState extends State<StreamMessageListView> {
     final hasUrlAttachment =
         message.attachments.any((it) => it.ogScrapeUrl != null);
 
-    final borderSide = isOnlyEmoji || hasUrlAttachment ? BorderSide.none : null;
+    final isEphemeral = message.isEphemeral;
+
+    final borderSide =
+        isOnlyEmoji || hasUrlAttachment || isEphemeral ? BorderSide.none : null;
 
     final defaultMessageWidget = StreamMessageWidget(
       showReplyMessage: false,
@@ -980,24 +992,7 @@ class _StreamMessageListViewState extends State<StreamMessageListView> {
               FloatingActionButton(
                 backgroundColor: _streamTheme.colorTheme.barsBg,
                 onPressed: () async {
-                  if (unreadCount > 0) {
+                  return scrollToBottomDefaultTapAction(unreadCount);
-                    streamChannel!.channel.markRead();
-                  }
-                  if (!_upToDate) {
-                    _bottomPaginationActive = false;
-                    initialAlignment = 0;
-                    initialIndex = 0;
-                    await streamChannel!.reloadChannel();
-
-                    WidgetsBinding.instance.addPostFrameCallback((_) {
-                      _scrollController!.jumpTo(index: 0);
-                    });
-                  } else {
-                    _showScrollToBottom.value = false;
-                    _scrollController!.jumpTo(
-                      index: 0,
-                    );
-                  }
                 },
                 child: widget.reverse
                     ? StreamSvgIcon.down(
@@ -1101,10 +1096,13 @@ class _StreamMessageListViewState extends State<StreamMessageListView> {
     final showThreadReplyIndicator = !_isThreadConversation && hasReplies;
     final isOnlyEmoji = message.text?.isOnlyEmoji ?? false;
 
+    final isEphemeral = message.isEphemeral;
+
     final hasUrlAttachment =
         message.attachments.any((it) => it.ogScrapeUrl != null);
 
-    final borderSide = isOnlyEmoji || hasUrlAttachment ? BorderSide.none : null;
+    final borderSide =
+        isOnlyEmoji || hasUrlAttachment || isEphemeral ? BorderSide.none : null;
 
     final currentUser = StreamChat.of(context).currentUser;
     final members = StreamChannel.of(context).channel.state?.members ?? [];

packages/stream_chat_flutter/lib/src/message_widget/message_widget.dart

@@ -217,17 +217,9 @@ class StreamMessageWidget extends StatefulWidget {
             );
           },
           'giphy': (context, message, attachments) {
-            final border = RoundedRectangleBorder(
+            final attachmentWidget = Column(
-              side: attachmentBorderSide ??
+              children: [
-                  BorderSide(
+                ...attachments.map((attachment) {
-                    color: StreamChatTheme.of(context).colorTheme.borders,
-                  ),
-              borderRadius: attachmentBorderRadiusGeometry ?? BorderRadius.zero,
-            );
-
-            return WrapAttachmentWidget(
-              attachmentWidget: Column(
-                children: attachments.map((attachment) {
                   final mediaQueryData = MediaQuery.of(context);
                   return StreamGiphyAttachment(
                     attachment: attachment,
@@ -240,14 +232,25 @@ class StreamMessageWidget extends StatefulWidget {
                     onShowMessage: onShowMessage,
                     onReplyMessage: onReplyTap,
                     onAttachmentTap: onAttachmentTap != null
-                        ? () {
+                        ? () => onAttachmentTap(message, attachment)
-                            onAttachmentTap(message, attachment);
-                          }
                         : null,
                   );
-                }).toList(),
+                }),
-              ),
+              ],
+            );
+
+            // If the message is ephemeral, we don't want to show the border.
+            if (message.isEphemeral) return attachmentWidget;
+
+            final color = StreamChatTheme.of(context).colorTheme.borders;
+            final border = RoundedRectangleBorder(
+              side: attachmentBorderSide ?? BorderSide(color: color),
+              borderRadius: attachmentBorderRadiusGeometry ?? BorderRadius.zero,
+            );
+
+            return WrapAttachmentWidget(
               attachmentShape: border,
+              attachmentWidget: attachmentWidget,
             );
           },
           'file': (context, message, attachments) {