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chore: Better scroll up

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krille-chan 2024-08-25 17:47:23 +02:00
commit 0f16cdee88
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1 changed files with 12 additions and 2 deletions
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14
lib/pages/chat/chat.dart
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@ -285,13 +285,23 @@ class ChatController extends State<ChatPageWithRoom>
await loadTimelineFuture; await loadTimelineFuture;
if (initialEventId != null) scrollToEventId(initialEventId); if (initialEventId != null) scrollToEventId(initialEventId);
final readMarkerEventIndex = readMarkerEventId.isEmpty var readMarkerEventIndex = readMarkerEventId.isEmpty
? -1 ? -1
: timeline!.events : timeline!.events
.where((e) => e.isVisibleInGui) .where((e) => e.isVisibleInGui || e.eventId == readMarkerEventId)
.toList() .toList()
.indexWhere((e) => e.eventId == readMarkerEventId); .indexWhere((e) => e.eventId == readMarkerEventId);
// Read marker is existing but not found in first events. Try a single
// requestHistory call before opening timeline on event context:
if (readMarkerEventId.isNotEmpty && readMarkerEventIndex == -1) {
await timeline?.requestHistory(historyCount: _loadHistoryCount);
readMarkerEventIndex = timeline!.events
.where((e) => e.isVisibleInGui || e.eventId == readMarkerEventId)
.toList()
.indexWhere((e) => e.eventId == readMarkerEventId);
}
if (readMarkerEventIndex > 1) { if (readMarkerEventIndex > 1) {
Logs().v('Scroll up to visible event', readMarkerEventId); Logs().v('Scroll up to visible event', readMarkerEventId);
scrollToEventId(readMarkerEventId, highlightEvent: false); scrollToEventId(readMarkerEventId, highlightEvent: false);