import 'package:flutter/material.dart'; import 'package:flutter_gen/gen_l10n/l10n.dart'; import 'package:future_loading_dialog/future_loading_dialog.dart'; import 'package:matrix/matrix.dart'; import 'package:matrix_link_text/link_text.dart'; import 'package:vrouter/vrouter.dart'; import 'package:fluffychat/utils/url_launcher.dart'; import 'package:fluffychat/widgets/avatar.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; final VoidCallback? onRoomJoined; PublicRoomBottomSheet({ this.roomAlias, required this.outerContext, this.chunk, this.onRoomJoined, Key? key, }) : super(key: key) { assert(roomAlias != null || chunk != null); } void _joinRoom(BuildContext context) async { final client = Matrix.of(context).client; final chunk = this.chunk; final navigator = Navigator.of(context); final router = VRouter.of(context); final result = await showFutureLoadingDialog( context: context, future: () async { if (chunk != null && client.getRoomById(chunk.roomId) != null) { return chunk.roomId; } final roomId = chunk != null && chunk.joinRule == 'knock' ? await client.knockRoom(chunk.roomId) : await client.joinRoom(roomAlias ?? chunk!.roomId); if (client.getRoomById(roomId) == null) { await client.onSync.stream.firstWhere( (sync) => sync.rooms?.join?.containsKey(roomId) ?? false, ); } return roomId; }, ); if (result.error == null) { navigator.pop(); // don't open the room if the joined room is a space if (!client.getRoomById(result.result!)!.isSpace) { router.toSegments(['rooms', result.result!]); } return; } } bool _testRoom(PublicRoomsChunk r) => r.canonicalAlias == roomAlias; Future _search(BuildContext context) async { final chunk = this.chunk; 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)) { throw (L10n.of(context)!.noRoomsFound); } return query.chunk.firstWhere(_testRoom); } @override Widget build(BuildContext context) { final roomAlias = this.roomAlias; return SafeArea( child: Scaffold( appBar: AppBar( title: Text( roomAlias ?? chunk!.name ?? chunk!.roomId, overflow: TextOverflow.fade, ), leading: IconButton( icon: const Icon(Icons.arrow_downward_outlined), onPressed: Navigator.of(context, rootNavigator: false).pop, tooltip: L10n.of(context)!.close, ), actions: [ Padding( padding: const EdgeInsets.all(8.0), child: OutlinedButton.icon( onPressed: () => _joinRoom(context), label: Text(L10n.of(context)!.joinRoom), icon: const Icon(Icons.login_outlined), ), ), ], ), body: FutureBuilder( future: _search(context), builder: (context, snapshot) { final profile = snapshot.data; return ListView( padding: EdgeInsets.zero, children: [ if (profile == null) Container( height: 156, alignment: Alignment.center, color: Theme.of(context).secondaryHeaderColor, child: snapshot.hasError ? Text(snapshot.error!.toLocalizedString(context)) : const CircularProgressIndicator.adaptive( strokeWidth: 2, ), ) else Center( child: Padding( padding: const EdgeInsets.all(16.0), child: Avatar( mxContent: profile.avatarUrl, name: profile.name ?? roomAlias, size: Avatar.defaultSize * 3, fontSize: 36, ), ), ), ListTile( title: Text( profile?.name ?? roomAlias?.localpart ?? chunk!.roomId.localpart ?? '', ), subtitle: Text( '${L10n.of(context)!.participant}: ${profile?.numJoinedMembers ?? 0}', ), trailing: const Icon(Icons.account_box_outlined), ), if (profile?.topic?.isNotEmpty ?? false) ListTile( title: Text( L10n.of(context)!.groupDescription, style: TextStyle( color: Theme.of(context).colorScheme.secondary, ), ), subtitle: LinkText( text: profile!.topic!, linkStyle: const TextStyle(color: Colors.blueAccent), textStyle: TextStyle( fontSize: 14, color: Theme.of(context).textTheme.bodyMedium!.color, ), onLinkTap: (url) => UrlLauncher(context, url).launchUrl(), ), ), ], ); }, ), ), ); } }