forked from Nexus/nexus
67 lines
2.1 KiB
Dart
67 lines
2.1 KiB
Dart
import "package:fast_immutable_collections/fast_immutable_collections.dart";
|
|
import "package:material_ui/material_ui.dart";
|
|
import "package:nexus/helpers/hooks/chat_scroll.dart";
|
|
import "package:nexus/models/event.dart";
|
|
import "package:nexus/widgets/renderers/event.dart";
|
|
import "package:nexus/widgets/highlight_wrapper.dart";
|
|
import "package:super_sliver_list/super_sliver_list.dart";
|
|
|
|
class const ChatTimeline({
|
|
required final String roomId,
|
|
required final ChatScroll scroll,
|
|
required final JumpToEvent jumpToEvent,
|
|
required final IList<PopupMenuEntry> Function(Event) getEventOptions,
|
|
required final int? highlightedEvent,
|
|
required final double composerHeight,
|
|
final void Function(int rowId)? onSwipe,
|
|
super.key,
|
|
}) extends StatelessWidget {
|
|
Widget eventRow(
|
|
int eventRowId,
|
|
int? previousEventRowId, {
|
|
required Key key,
|
|
}) => HighlightWrapper(
|
|
EventRenderer(
|
|
eventRowId,
|
|
previousEventRowId: previousEventRowId,
|
|
roomId: roomId,
|
|
jumpToEvent: jumpToEvent,
|
|
getEventOptions: getEventOptions,
|
|
onSwipe: onSwipe == null ? null : () => onSwipe!(eventRowId),
|
|
),
|
|
key: key,
|
|
isHighlighted: highlightedEvent == eventRowId,
|
|
);
|
|
|
|
@override
|
|
Widget build(BuildContext context) => CustomScrollView(
|
|
reverse: true,
|
|
center: scroll.centerKey,
|
|
keyboardDismissBehavior: .onDrag,
|
|
controller: scroll.scrollController,
|
|
slivers: [
|
|
SliverToBoxAdapter(child: SizedBox(height: composerHeight)),
|
|
|
|
SuperSliverList.builder(
|
|
itemCount: scroll.liveRows.length,
|
|
itemBuilder: (_, index) => eventRow(
|
|
scroll.liveRows[index],
|
|
index > 0
|
|
? scroll.liveRows.getOrNull(index - 1)
|
|
: scroll.historyRows.firstOrNull,
|
|
key: scroll.keyFor(scroll.liveRows[index]),
|
|
),
|
|
),
|
|
|
|
SuperSliverList.builder(
|
|
key: scroll.centerKey,
|
|
itemCount: scroll.historyRows.length,
|
|
itemBuilder: (_, index) => eventRow(
|
|
scroll.historyRows[index],
|
|
scroll.historyRows.getOrNull(index + 1),
|
|
key: scroll.keyFor(scroll.historyRows[index]),
|
|
),
|
|
),
|
|
],
|
|
);
|
|
}
|