import 'dart:async'; import 'dart:io'; import 'package:adaptive_dialog/adaptive_dialog.dart'; import 'package:adaptive_page_layout/adaptive_page_layout.dart'; import 'package:famedlysdk/famedlysdk.dart'; import 'package:fluffychat/components/connection_status_header.dart'; import 'package:fluffychat/components/default_app_bar_search_field.dart'; import 'package:fluffychat/components/default_bottom_navigation_bar.dart'; import 'package:fluffychat/components/list_items/chat_list_item.dart'; import 'package:flutter/cupertino.dart'; import 'package:fluffychat/app_config.dart'; import 'package:fluffychat/utils/platform_infos.dart'; import 'package:flutter/foundation.dart'; import 'package:flutter/material.dart'; import 'package:future_loading_dialog/future_loading_dialog.dart'; import 'package:receive_sharing_intent/receive_sharing_intent.dart'; import '../components/matrix.dart'; import '../utils/matrix_file_extension.dart'; import '../utils/url_launcher.dart'; import 'package:flutter_gen/gen_l10n/l10n.dart'; enum SelectMode { normal, share, select } class ChatList extends StatefulWidget { final String activeChat; const ChatList({this.activeChat, Key key}) : super(key: key); @override _ChatListState createState() => _ChatListState(); } class _ChatListState extends State { StreamSubscription _intentDataStreamSubscription; StreamSubscription _intentFileStreamSubscription; AppBar appBar; bool get searchMode => searchController.text?.isNotEmpty ?? false; final TextEditingController searchController = TextEditingController(); final _selectedRoomIds = {}; final ScrollController _scrollController = ScrollController(); void _processIncomingSharedFiles(List files) { if (files?.isEmpty ?? true) return; AdaptivePageLayout.of(context).popUntilIsFirst(); final file = File(files.first.path); Matrix.of(context).shareContent = { 'msgtype': 'chat.fluffy.shared_file', 'file': MatrixFile( bytes: file.readAsBytesSync(), name: file.path, ).detectFileType, }; } void _processIncomingSharedText(String text) { if (text == null) return; AdaptivePageLayout.of(context).popUntilIsFirst(); if (text.toLowerCase().startsWith(AppConfig.inviteLinkPrefix) || (text.toLowerCase().startsWith(AppConfig.schemePrefix) && !RegExp(r'\s').hasMatch(text))) { UrlLauncher(context, text).openMatrixToUrl(); return; } Matrix.of(context).shareContent = { 'msgtype': 'm.text', 'body': text, }; } void _initReceiveSharingIntent() { if (!PlatformInfos.isMobile) return; // For sharing images coming from outside the app while the app is in the memory _intentFileStreamSubscription = ReceiveSharingIntent.getMediaStream() .listen(_processIncomingSharedFiles, onError: print); // For sharing images coming from outside the app while the app is closed ReceiveSharingIntent.getInitialMedia().then(_processIncomingSharedFiles); // For sharing or opening urls/text coming from outside the app while the app is in the memory _intentDataStreamSubscription = ReceiveSharingIntent.getTextStream() .listen(_processIncomingSharedText, onError: print); // For sharing or opening urls/text coming from outside the app while the app is closed ReceiveSharingIntent.getInitialText().then(_processIncomingSharedText); } @override void initState() { _initReceiveSharingIntent(); super.initState(); } @override void dispose() { _intentDataStreamSubscription?.cancel(); _intentFileStreamSubscription?.cancel(); super.dispose(); } void _toggleSelection(String roomId) { setState(() => _selectedRoomIds.contains(roomId) ? _selectedRoomIds.remove(roomId) : _selectedRoomIds.add(roomId)); } Future _toggleUnread(BuildContext context) { final room = Matrix.of(context).client.getRoomById(_selectedRoomIds.single); return showFutureLoadingDialog( context: context, future: () => room.setUnread(!room.isUnread), ); } Future _toggleFavouriteRoom(BuildContext context) { final room = Matrix.of(context).client.getRoomById(_selectedRoomIds.single); return showFutureLoadingDialog( context: context, future: () => room.setFavourite(!room.isFavourite), ); } Future _toggleMuted(BuildContext context) { final room = Matrix.of(context).client.getRoomById(_selectedRoomIds.single); return showFutureLoadingDialog( context: context, future: () => room.setPushRuleState( room.pushRuleState == PushRuleState.notify ? PushRuleState.mentions_only : PushRuleState.notify), ); } Future _archiveAction(BuildContext context) async { final confirmed = await showOkCancelAlertDialog( context: context, title: L10n.of(context).areYouSure, okLabel: L10n.of(context).yes, cancelLabel: L10n.of(context).cancel, ) == OkCancelResult.ok; if (!confirmed) return; await showFutureLoadingDialog( context: context, future: () => _archiveSelectedRooms(context), ); setState(() => null); } Future _archiveSelectedRooms(BuildContext context) async { final client = Matrix.of(context).client; while (_selectedRoomIds.isNotEmpty) { final roomId = _selectedRoomIds.first; await client.getRoomById(roomId).leave(); _toggleSelection(roomId); } } Future waitForFirstSync(BuildContext context) async { var client = Matrix.of(context).client; if (client.prevBatch?.isEmpty ?? true) { await client.onFirstSync.stream.first; } return true; } final GlobalKey _searchFieldKey = GlobalKey(); @override Widget build(BuildContext context) { return StreamBuilder( stream: Matrix.of(context).onShareContentChanged.stream, builder: (_, __) { final selectMode = Matrix.of(context).shareContent != null ? SelectMode.share : _selectedRoomIds.isEmpty ? SelectMode.normal : SelectMode.select; return Scaffold( appBar: appBar ?? AppBar( elevation: 1, leading: selectMode == SelectMode.normal ? null : IconButton( tooltip: L10n.of(context).cancel, icon: Icon(Icons.close_outlined), onPressed: () => selectMode == SelectMode.share ? setState( () => Matrix.of(context).shareContent = null) : setState(() => _selectedRoomIds.clear()), ), centerTitle: false, actions: selectMode == SelectMode.share ? null : selectMode == SelectMode.select ? [ if (_selectedRoomIds.length == 1) IconButton( tooltip: L10n.of(context).toggleUnread, icon: Icon(Matrix.of(context) .client .getRoomById(_selectedRoomIds.single) .isUnread ? Icons.mark_chat_read_outlined : Icons.mark_chat_unread_outlined), onPressed: () => _toggleUnread(context), ), if (_selectedRoomIds.length == 1) IconButton( tooltip: L10n.of(context).toggleFavorite, icon: Icon(Icons.push_pin_outlined), onPressed: () => _toggleFavouriteRoom(context), ), if (_selectedRoomIds.length == 1) IconButton( icon: Icon(Matrix.of(context) .client .getRoomById( _selectedRoomIds.single) .pushRuleState == PushRuleState.notify ? Icons.notifications_off_outlined : Icons.notifications_outlined), tooltip: L10n.of(context).toggleMuted, onPressed: () => _toggleMuted(context), ), IconButton( icon: Icon(Icons.archive_outlined), tooltip: L10n.of(context).archive, onPressed: () => _archiveAction(context), ), ] : [ IconButton( icon: Icon(Icons.search_outlined), tooltip: L10n.of(context).search, onPressed: () async { await _scrollController.animateTo( _scrollController.position.minScrollExtent, duration: Duration(milliseconds: 200), curve: Curves.ease, ); WidgetsBinding.instance.addPostFrameCallback( (_) => _searchFieldKey.currentState .requestFocus(), ); }, ), ], title: Text(selectMode == SelectMode.share ? L10n.of(context).share : selectMode == SelectMode.select ? L10n.of(context).numberSelected( _selectedRoomIds.length.toString()) : AppConfig.applicationName), ), body: Column(children: [ ConnectionStatusHeader(), Expanded( child: StreamBuilder( stream: Matrix.of(context) .client .onSync .stream .where((s) => s.hasRoomUpdate), builder: (context, snapshot) { return FutureBuilder( future: waitForFirstSync(context), builder: (BuildContext context, snapshot) { if (snapshot.hasData) { var rooms = List.from( Matrix.of(context).client.rooms); rooms.removeWhere((room) => room.lastEvent == null || (searchMode && !room.displayname.toLowerCase().contains( searchController.text.toLowerCase() ?? ''))); if (rooms.isEmpty && (!searchMode)) { return Column( mainAxisAlignment: MainAxisAlignment.center, mainAxisSize: MainAxisSize.min, children: [ Icon( searchMode ? Icons.search_outlined : Icons.maps_ugc_outlined, size: 80, color: Colors.grey, ), Center( child: Text( searchMode ? L10n.of(context).noRoomsFound : L10n.of(context).startYourFirstChat, textAlign: TextAlign.start, style: TextStyle( color: Colors.grey, fontSize: 16, ), ), ), ], ); } final totalCount = rooms.length; return ListView.builder( controller: _scrollController, itemCount: totalCount + 1, itemBuilder: (BuildContext context, int i) => i == 0 ? Padding( padding: EdgeInsets.all(12), child: DefaultAppBarSearchField( key: _searchFieldKey, hintText: L10n.of(context).search, prefixIcon: Icon(Icons.search_outlined), searchController: searchController, onChanged: (_) => setState(() => null), padding: EdgeInsets.zero, ), ) : ChatListItem( rooms[i - 1], selected: _selectedRoomIds .contains(rooms[i - 1].id), onTap: selectMode == SelectMode.select ? () => _toggleSelection(rooms[i - 1].id) : null, onLongPress: () => _toggleSelection(rooms[i - 1].id), activeChat: widget.activeChat == rooms[i - 1].id, ), ); } else { return Center( child: CircularProgressIndicator(), ); } }, ); }), ), ]), floatingActionButton: selectMode == SelectMode.normal ? FloatingActionButton( child: Icon(Icons.add_outlined), onPressed: () => AdaptivePageLayout.of(context) .pushNamedAndRemoveUntilIsFirst('/newprivatechat'), ) : null, floatingActionButtonLocation: FloatingActionButtonLocation.centerDocked, bottomNavigationBar: selectMode == SelectMode.normal ? DefaultBottomNavigationBar(currentIndex: 1) : null, ); }); } } enum ChatListPopupMenuItemActions { createGroup, discover, setStatus, inviteContact, settings, }