kopia lustrzana https://gitlab.com/mysocialportal/relatica
116 wiersze
3.8 KiB
Dart
116 wiersze
3.8 KiB
Dart
import 'package:flutter/material.dart';
|
|
import 'package:flutter_riverpod/flutter_riverpod.dart';
|
|
import 'package:logging/logging.dart';
|
|
import 'package:scrollable_positioned_list/scrollable_positioned_list.dart';
|
|
|
|
import '../../globals.dart';
|
|
import '../../models/auth/profile.dart';
|
|
import '../../models/timeline_identifiers.dart';
|
|
import '../../riverpod_controllers/account_services.dart';
|
|
import '../../riverpod_controllers/networking/network_status_services.dart';
|
|
import '../../riverpod_controllers/timeline_services.dart';
|
|
import '../padding.dart';
|
|
import 'post_control.dart';
|
|
|
|
class TimelinePanel extends ConsumerWidget {
|
|
static final _logger = Logger('$TimelinePanel');
|
|
final TimelineIdentifiers timeline;
|
|
final controller = ItemScrollController();
|
|
|
|
TimelinePanel({super.key, required this.timeline});
|
|
|
|
Future<void> update(
|
|
BuildContext context, Profile profile, WidgetRef ref) async {
|
|
final confirm =
|
|
await showYesNoDialog(context, 'Reload timeline from scratch?');
|
|
if (confirm == true) {
|
|
await ref
|
|
.read(timelineManagerProvider(profile, timeline).notifier)
|
|
.updateTimeline(TimelineRefreshType.refresh);
|
|
}
|
|
}
|
|
|
|
void scrollToTop() {
|
|
controller.jumpTo(index: 0);
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context, WidgetRef ref) {
|
|
_logger.finer('Build');
|
|
final profile = ref.watch(activeProfileProvider);
|
|
final postIds = ref.watch(timelineManagerProvider(profile, timeline)).posts;
|
|
final loading = ref.watch(timelineLoadingStatusProvider(profile, timeline));
|
|
|
|
if (postIds.isEmpty && loading) {
|
|
return const Center(
|
|
child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
Text('Loading Posts'),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
if (postIds.isEmpty) {
|
|
return Center(
|
|
child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
const Text('No posts loaded'),
|
|
const VerticalPadding(),
|
|
ElevatedButton(
|
|
onPressed: () => ref
|
|
.read(timelineManagerProvider(profile, timeline).notifier)
|
|
.updateTimeline(TimelineRefreshType.refresh),
|
|
child: const Text('Load Posts'))
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
return RefreshIndicator(
|
|
onRefresh: () async {
|
|
update(context, profile, ref);
|
|
return;
|
|
},
|
|
child: ScrollablePositionedList.separated(
|
|
itemScrollController: controller,
|
|
physics: const AlwaysScrollableScrollPhysics(),
|
|
separatorBuilder: (context, index) =>
|
|
index == 0 || index == postIds.length
|
|
? const SizedBox()
|
|
: const Divider(),
|
|
itemBuilder: (context, index) {
|
|
if (index == 0) {
|
|
return TextButton(
|
|
onPressed: () async => await ref
|
|
.read(timelineManagerProvider(profile, timeline).notifier)
|
|
.updateTimeline(TimelineRefreshType.loadNewer),
|
|
child: const Text('Load newer posts'));
|
|
}
|
|
|
|
if (index == postIds.length + 1) {
|
|
return TextButton(
|
|
onPressed: () async => await ref
|
|
.read(timelineManagerProvider(profile, timeline).notifier)
|
|
.updateTimeline(TimelineRefreshType.loadOlder),
|
|
child: const Text('Load older posts'));
|
|
}
|
|
final itemIndex = index - 1;
|
|
final id = postIds[itemIndex];
|
|
TimelinePanel._logger.finest('Building item: $itemIndex: $id');
|
|
return PostControl(
|
|
id: id,
|
|
scrollToId: id,
|
|
openRemote: false,
|
|
showStatusOpenButton: true,
|
|
isRoot: false,
|
|
);
|
|
},
|
|
itemCount: postIds.length + 2,
|
|
),
|
|
);
|
|
}
|
|
}
|