fluffychat/lib/pages/chat/pinned_events.dart

125 lines
4.5 KiB
Dart

import 'dart:async';
import 'package:flutter/material.dart';
import 'package:adaptive_dialog/adaptive_dialog.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
import 'package:matrix/matrix.dart';
import 'package:matrix_link_text/link_text.dart';
import 'package:fluffychat/config/app_config.dart';
import 'package:fluffychat/pages/chat/chat.dart';
import 'package:fluffychat/utils/matrix_sdk_extensions.dart/matrix_locals.dart';
import 'package:fluffychat/utils/url_launcher.dart';
class PinnedEvents extends StatelessWidget {
final ChatController controller;
const PinnedEvents(this.controller, {Key? key}) : super(key: key);
Future<void> _displayPinnedEventsDialog(
BuildContext context, List<Event?> events) async {
final eventId = events.length == 1
? events.single?.eventId
: await showModalActionSheet<String>(
context: context,
actions: events
.map((event) => SheetAction(
key: event?.eventId ?? '',
label: event?.getLocalizedBody(
MatrixLocals(L10n.of(context)!),
withSenderNamePrefix: true,
hideReply: true,
) ??
'UNKNOWN',
))
.toList());
if (eventId != null) controller.scrollToEventId(eventId);
}
@override
Widget build(BuildContext context) {
final pinnedEventIds = controller.room!.pinnedEventIds;
if (pinnedEventIds.isEmpty) {
return Container();
}
final completers = pinnedEventIds.map<Completer<Event?>>((e) {
final completer = Completer<Event?>();
controller.room!
.getEventById(e)
.then((value) => completer.complete(value));
return completer;
});
return FutureBuilder<List<Event?>>(
future: Future.wait(completers.map((e) => e.future).toList()),
builder: (context, snapshot) {
final pinnedEvents = snapshot.data;
final event = (pinnedEvents != null && pinnedEvents.isNotEmpty)
? snapshot.data?.last
: null;
if (event != null && pinnedEvents != null) {
final fontSize =
AppConfig.messageFontSize * AppConfig.fontSizeFactor;
return Material(
color: Theme.of(context).appBarTheme.backgroundColor,
elevation: Theme.of(context).appBarTheme.elevation ?? 10,
shadowColor: Theme.of(context).appBarTheme.shadowColor,
child: ListTile(
tileColor: Colors.transparent,
onTap: () => _displayPinnedEventsDialog(
context,
pinnedEvents,
),
leading: IconButton(
icon: const Icon(Icons.close),
tooltip: L10n.of(context)!.unpin,
onPressed: () => controller.unpinEvent(event.eventId),
),
title: LinkText(
text: event.getLocalizedBody(
MatrixLocals(L10n.of(context)!),
withSenderNamePrefix: true,
hideReply: true,
),
maxLines: 3,
textStyle: TextStyle(
fontSize: fontSize,
decoration:
event.redacted ? TextDecoration.lineThrough : null,
),
linkStyle: TextStyle(
color: Theme.of(context)
.textTheme
.bodyText1
?.color
?.withAlpha(150),
fontSize: fontSize,
decoration: TextDecoration.underline,
),
onLinkTap: (url) => UrlLauncher(context, url).launchUrl(),
),
),
);
} else if (snapshot.hasError) {
Logs().e('Error loading pinned events.', snapshot.error);
return ListTile(
tileColor: Theme.of(context).secondaryHeaderColor,
title: Text(L10n.of(context)!.pinnedEventsError));
} else {
return ListTile(
tileColor: Theme.of(context).secondaryHeaderColor,
title: const Center(
child: SizedBox.square(
dimension: 24,
child: CircularProgressIndicator(),
),
),
);
}
});
}
}