import 'dart:math'; import 'package:flutter/material.dart'; import 'package:flutter_gen/gen_l10n/l10n.dart'; import 'package:flutter_matrix_html/flutter_html.dart'; import 'package:future_loading_dialog/future_loading_dialog.dart'; import 'package:matrix/matrix.dart'; import 'package:vrouter/vrouter.dart'; import 'package:fluffychat/config/themes.dart'; import 'package:fluffychat/widgets/content_banner.dart'; import 'package:fluffychat/widgets/matrix.dart'; import '../utils/localized_exception_extension.dart'; class PublicRoomBottomSheet extends StatelessWidget { final String roomAlias; final BuildContext outerContext; final PublicRoomsChunk chunk; const PublicRoomBottomSheet({ @required this.roomAlias, @required this.outerContext, this.chunk, Key key, }) : super(key: key); void _joinRoom(BuildContext context) async { final client = Matrix.of(context).client; final result = await showFutureLoadingDialog( context: context, future: () => client.joinRoom(roomAlias), ); if (result.error == null) { if (client.getRoomById(result.result) == null) { await client.onSync.stream.firstWhere( (sync) => sync.rooms?.join?.containsKey(result.result) ?? false); } VRouter.of(context).toSegments(['rooms', result.result]); Navigator.of(context, rootNavigator: false).pop(); return; } } bool _testRoom(PublicRoomsChunk r) => r.canonicalAlias == roomAlias || (r.aliases?.contains(roomAlias) ?? false); Future _search(BuildContext context) async { if (chunk != null) return chunk; final query = await Matrix.of(context).client.queryPublicRooms( server: roomAlias.domain, filter: PublicRoomQueryFilter( genericSearchTerm: roomAlias, ), ); if (!query.chunk.any(_testRoom) ?? true) { throw (L10n.of(context).noRoomsFound); } return query.chunk.firstWhere(_testRoom); } @override Widget build(BuildContext context) { final roomAlias = this.roomAlias ?? chunk.canonicalAlias ?? chunk.aliases?.first ?? ''; return Center( child: SizedBox( width: min( MediaQuery.of(context).size.width, FluffyThemes.columnWidth * 1.5), child: Material( elevation: 4, child: SafeArea( child: Scaffold( extendBodyBehindAppBar: true, appBar: AppBar( elevation: 0, backgroundColor: Theme.of(context).scaffoldBackgroundColor.withOpacity(0.5), title: Text(roomAlias), leading: IconButton( icon: const Icon(Icons.arrow_downward_outlined), onPressed: Navigator.of(context, rootNavigator: false).pop, tooltip: L10n.of(context).close, ), ), body: FutureBuilder( future: _search(context), builder: (context, snapshot) { final profile = snapshot.data; return Column( children: [ Expanded( child: profile == null ? Container( alignment: Alignment.center, color: Theme.of(context).secondaryHeaderColor, child: snapshot.hasError ? Text(snapshot.error .toLocalizedString(context)) : const CircularProgressIndicator .adaptive(strokeWidth: 2), ) : ContentBanner( profile.avatarUrl, defaultIcon: Icons.person_outline, client: Matrix.of(context).client, ), ), ListTile( title: Text(profile?.name ?? roomAlias.localpart), subtitle: Text( '${L10n.of(context).participant}: ${profile?.numJoinedMembers ?? 0}'), trailing: const Icon(Icons.account_box_outlined), ), if (profile?.topic != null && profile.topic.isNotEmpty) ListTile( subtitle: Html(data: profile.topic), ), Container( width: double.infinity, padding: const EdgeInsets.all(12), child: ElevatedButton.icon( onPressed: () => _joinRoom(context), label: Text(L10n.of(context).joinRoom), icon: const Icon(Icons.login_outlined), ), ), const SizedBox(height: 8), ], ); }), ), ), ), ), ); } }