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feat(chat): add "Mark as Unread" action and unread messages divider

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- Add "Mark as Unread" option to message context menu in both
  contact and channel chats
- Show "New messages" divider line between read and unread messages
- Add setContactUnreadCount/setChannelUnreadCount methods to connector

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Dmitry Polshakov
2026-04-25 09:05:28 +03:00
parent 3ea2e4763e
commit 00e4f52d75
6 changed files with 165 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/screens/channel_chat_screen.dart
+53 -3
View File
@@ -32,6 +32,7 @@ import '../widgets/message_translation_button.dart';
import '../widgets/message_status_icon.dart';
import '../widgets/radio_stats_entry.dart';
import '../widgets/translated_message_content.dart';
import '../widgets/unread_divider.dart';
import 'channel_message_path_screen.dart';
import 'map_screen.dart';
@@ -60,12 +61,14 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
MeshCoreConnector? _connector;
DateTime? _lastChannelSendAt;
bool _channelSkipNextBottomSnap = false;
String? _unreadDividerMessageId;
@override
void initState() {
super.initState();
_textFieldFocusNode.addListener(_onTextFieldFocusChange);
_scrollController.onScrollNearTop = _loadOlderMessages;
_scrollController.showJumpToBottom.addListener(_clearDividerAtBottom);
SchedulerBinding.instance.addPostFrameCallback((_) {
if (!mounted) return;
final connector = context.read<MeshCoreConnector>();
@@ -74,12 +77,15 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
final unread = widget.initialUnreadCount;
final messages = connector.getChannelMessages(widget.channel);
ChannelMessage? anchor;
if (settings.jumpToOldestUnread && unread > 0) {
if (unread > 0) {
anchor = _findOldestUnreadChannelAnchor(messages, unread);
}
setState(() {
if (anchor != null) _unreadDividerMessageId = anchor.messageId;
});
connector.setActiveChannel(idx);
_connector = connector;
if (anchor != null) {
if (anchor != null && settings.jumpToOldestUnread) {
_channelSkipNextBottomSnap = true;
WidgetsBinding.instance.addPostFrameCallback((_) {
if (!mounted) return;
@@ -112,6 +118,13 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
return oldest;
}
void _clearDividerAtBottom() {
if (!_scrollController.showJumpToBottom.value &&
_unreadDividerMessageId != null) {
setState(() => _unreadDividerMessageId = null);
}
}
void _onTextFieldFocusChange() {
if (_textFieldFocusNode.hasFocus && mounted) {
_scrollController.handleKeyboardOpen();
@@ -133,6 +146,7 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
@override
void dispose() {
_connector?.setActiveChannel(null);
_scrollController.showJumpToBottom.removeListener(_clearDividerAtBottom);
_textFieldFocusNode.removeListener(_onTextFieldFocusChange);
_textFieldFocusNode.dispose();
_textController.dispose();
@@ -331,6 +345,10 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
if (!_messageKeys.containsKey(message.messageId)) {
_messageKeys[message.messageId] = GlobalKey();
}
final isUnreadAnchor =
_unreadDividerMessageId != null &&
message.messageId ==
_unreadDividerMessageId;
return Container(
key: _messageKeys[message.messageId]!,
child: Builder(
@@ -339,10 +357,20 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
.select<ChatTextScaleService, double>(
(service) => service.scale,
);
return _buildMessageBubble(
final bubble = _buildMessageBubble(
message,
textScale,
);
if (isUnreadAnchor) {
return Column(
mainAxisSize: MainAxisSize.min,
children: [
const UnreadDivider(),
bubble,
],
);
}
return bubble;
},
),
);
@@ -362,6 +390,19 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
);
}
void _markAsUnread(ChannelMessage message) {
final connector = context.read<MeshCoreConnector>();
final messages = connector.getChannelMessages(widget.channel);
var count = 0;
var found = false;
for (final m in messages) {
if (m.messageId == message.messageId) found = true;
if (found && !m.isOutgoing) count++;
}
connector.setChannelUnreadCount(widget.channel.index, count);
Navigator.pop(context);
}
Widget _buildMessageBubble(ChannelMessage message, double textScale) {
final settingsService = context.watch<AppSettingsService>();
final enableTracing = settingsService.settings.enableMessageTracing;
@@ -1288,6 +1329,15 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
_copyMessageText(message.text);
},
),
if (!message.isOutgoing)
ListTile(
leading: const Icon(Icons.mark_chat_unread_outlined),
title: Text(context.l10n.chat_markAsUnread),
onTap: () {
Navigator.pop(sheetContext);
_markAsUnread(message);
},
),
ListTile(
leading: const Icon(Icons.delete_outline),
title: Text(context.l10n.common_delete),
lib/screens/chat_screen.dart
+51 -5
View File
@@ -44,6 +44,7 @@ import '../widgets/translated_message_content.dart';
import '../utils/app_logger.dart';
import '../l10n/l10n.dart';
import '../helpers/snack_bar_builder.dart';
import '../widgets/unread_divider.dart';
import 'telemetry_screen.dart';
class ChatScreen extends StatefulWidget {
@@ -68,6 +69,7 @@ class _ChatScreenState extends State<ChatScreen> {
bool _isLoadingOlder = false;
MeshCoreConnector? _connector;
Message? _pendingUnreadScrollTarget;
String? _unreadDividerMessageId;
DateTime? _lastTextSendAt;
@override
@@ -75,6 +77,7 @@ class _ChatScreenState extends State<ChatScreen> {
super.initState();
_textFieldFocusNode.addListener(_onTextFieldFocusChange);
_scrollController.onScrollNearTop = _loadOlderMessages;
_scrollController.showJumpToBottom.addListener(_clearDividerAtBottom);
SchedulerBinding.instance.addPostFrameCallback((_) {
if (!mounted) return;
final connector = context.read<MeshCoreConnector>();
@@ -83,13 +86,18 @@ class _ChatScreenState extends State<ChatScreen> {
final unread = widget.initialUnreadCount;
final messages = connector.getMessages(widget.contact);
Message? anchor;
if (settings.jumpToOldestUnread && unread > 0) {
if (unread > 0) {
anchor = _findOldestUnreadAnchor(messages, unread);
}
setState(() {
if (anchor != null) _unreadDividerMessageId = anchor.messageId;
if (anchor != null && settings.jumpToOldestUnread) {
_pendingUnreadScrollTarget = anchor;
}
});
connector.setActiveContact(keyHex);
_connector = connector;
if (anchor != null) {
setState(() => _pendingUnreadScrollTarget = anchor);
if (anchor != null && settings.jumpToOldestUnread) {
WidgetsBinding.instance.addPostFrameCallback((_) {
if (!mounted) return;
_scrollController.jumpToEstimatedOffset(
@@ -128,6 +136,13 @@ class _ChatScreenState extends State<ChatScreen> {
return oldest;
}
void _clearDividerAtBottom() {
if (!_scrollController.showJumpToBottom.value &&
_unreadDividerMessageId != null) {
setState(() => _unreadDividerMessageId = null);
}
}
void _onTextFieldFocusChange() {
if (_textFieldFocusNode.hasFocus && mounted) {
_scrollController.handleKeyboardOpen();
@@ -149,6 +164,7 @@ class _ChatScreenState extends State<ChatScreen> {
@override
void dispose() {
_connector?.setActiveContact(null);
_scrollController.showJumpToBottom.removeListener(_clearDividerAtBottom);
_textFieldFocusNode.removeListener(_onTextFieldFocusChange);
_textFieldFocusNode.dispose();
_textController.dispose();
@@ -498,10 +514,18 @@ class _ChatScreenState extends State<ChatScreen> {
onRetryReaction: (msg, emoji) =>
_sendReaction(msg, contact, emoji),
);
final isUnreadAnchor = _unreadDividerMessageId != null &&
message.messageId == _unreadDividerMessageId;
final child = isUnreadAnchor
? Column(
mainAxisSize: MainAxisSize.min,
children: [const UnreadDivider(), bubble],
)
: bubble;
if (identical(message, _pendingUnreadScrollTarget)) {
return KeyedSubtree(key: _unreadScrollKey, child: bubble);
return KeyedSubtree(key: _unreadScrollKey, child: child);
}
return bubble;
return child;
},
);
},
@@ -509,6 +533,19 @@ class _ChatScreenState extends State<ChatScreen> {
);
}
void _markAsUnread(Message message) {
final connector = context.read<MeshCoreConnector>();
final messages = connector.getMessages(widget.contact);
var count = 0;
var found = false;
for (final m in messages) {
if (m.messageId == message.messageId) found = true;
if (found && !m.isOutgoing && !m.isCli) count++;
}
connector.setContactUnreadCount(widget.contact.publicKeyHex, count);
Navigator.pop(context);
}
Widget _buildInputBar(MeshCoreConnector connector) {
final maxBytes = maxContactMessageBytes();
final colorScheme = Theme.of(context).colorScheme;
@@ -1465,6 +1502,15 @@ class _ChatScreenState extends State<ChatScreen> {
_copyMessageText(message.text);
},
),
if (!message.isOutgoing)
ListTile(
leading: const Icon(Icons.mark_chat_unread_outlined),
title: Text(context.l10n.chat_markAsUnread),
onTap: () {
Navigator.pop(sheetContext);
_markAsUnread(message);
},
),
ListTile(
leading: const Icon(Icons.delete_outline),
title: Text(context.l10n.common_delete),