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fix: timeline anchoring

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This commit is contained in:
Erwan Leboucher 2026-08-09 23:14:02 +02:00
commit e58673431e
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GPG key ID: E191CC9EB650480E
1 changed files with 14 additions and 17 deletions
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31
lib/widgets/room_chat.dart
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@ -126,12 +126,6 @@ class RoomChat extends HookConsumerWidget {
});
}
Future<void> loadOlder() async {
if (controllerData case AsyncData(value: final _?)) {
await notifier.loadOlder();
}
}
final composerNode = useFocusNode(
onKeyEvent: (_, event) {
if (event is KeyDownEvent && event.logicalKey == .escape) {
@ -429,26 +423,29 @@ class RoomChat extends HookConsumerWidget {
final historyLength = boundaryIndex + 1;
final liveLength = value.length - historyLength;
int? eventIndexForKey(Key key) {
if (key is! ValueKey<String>) return null;
final index = value.indexWhere(
(event) => event.eventId == key.value,
);
return index < 0 ? null : index;
}
int? historyChildIndex(Key key) {
if (key == const ValueKey("history-loader")) {
return historyLength;
}
if (key is! ValueKey<String>) return null;
final eventIndex = value.indexWhere(
(event) => event.eventId == key.value,
);
return eventIndex < 0 ||
final eventIndex = eventIndexForKey(key);
return eventIndex == null ||
eventIndex >= historyLength
? null
: historyLength - eventIndex - 1;
}
int? liveChildIndex(Key key) {
if (key is! ValueKey<String>) return null;
final eventIndex = value.indexWhere(
(event) => event.eventId == key.value,
);
return eventIndex < historyLength
final eventIndex = eventIndexForKey(key);
return eventIndex == null ||
eventIndex < historyLength
? null
: eventIndex - historyLength;
}
@ -508,7 +505,7 @@ class RoomChat extends HookConsumerWidget {
hasMore: hasMore,
isLoading:
controllerData is AsyncLoading,
onLoad: loadOlder,
onLoad: notifier.loadOlder,
);
}
final event =