import 'dart:async'; import 'dart:io'; import 'package:famedlysdk/famedlysdk.dart'; import 'package:famedlysdk/matrix_api.dart'; import 'package:fluffychat/components/connection_status_header.dart'; import 'package:fluffychat/components/dialogs/simple_dialogs.dart'; import 'package:fluffychat/components/list_items/presence_list_item.dart'; import 'package:fluffychat/components/list_items/public_room_list_item.dart'; import 'package:flutter/foundation.dart'; import 'package:flutter/material.dart'; import 'package:receive_sharing_intent/receive_sharing_intent.dart'; import 'package:share/share.dart'; import '../components/adaptive_page_layout.dart'; import '../components/list_items/chat_list_item.dart'; import '../components/matrix.dart'; import '../l10n/l10n.dart'; import '../utils/app_route.dart'; import '../utils/url_launcher.dart'; import '../utils/matrix_file_extension.dart'; import 'archive.dart'; import 'homeserver_picker.dart'; import 'new_group.dart'; import 'new_private_chat.dart'; import 'settings.dart'; enum SelectMode { normal, share } class ChatListView extends StatelessWidget { @override Widget build(BuildContext context) { return AdaptivePageLayout( primaryPage: FocusPage.FIRST, firstScaffold: ChatList(), secondScaffold: Scaffold( body: Center( child: Image.asset('assets/logo.png', width: 100, height: 100), ), ), ); } } class ChatList extends StatefulWidget { final String activeChat; const ChatList({this.activeChat, Key key}) : super(key: key); @override _ChatListState createState() => _ChatListState(); } class _ChatListState extends State { bool get searchMode => searchController.text?.isNotEmpty ?? false; final TextEditingController searchController = TextEditingController(); final FocusNode _searchFocusNode = FocusNode(); Timer coolDown; PublicRoomsResponse publicRoomsResponse; bool loadingPublicRooms = false; String searchServer; final ScrollController _scrollController = ScrollController(); Future waitForFirstSync(BuildContext context) async { var client = Matrix.of(context).client; if (client.prevBatch?.isEmpty ?? true) { await client.onFirstSync.stream.first; } return true; } bool _scrolledToTop = true; @override void initState() { _scrollController.addListener(() async { if (_scrollController.position.pixels > 0 && _scrolledToTop) { setState(() => _scrolledToTop = false); } else if (_scrollController.position.pixels == 0 && !_scrolledToTop) { setState(() => _scrolledToTop = true); } }); searchController.addListener(() { coolDown?.cancel(); if (searchController.text.isEmpty) { setState(() { loadingPublicRooms = false; publicRoomsResponse = null; }); return; } coolDown = Timer(Duration(seconds: 1), () async { setState(() => loadingPublicRooms = true); final newPublicRoomsResponse = await SimpleDialogs(context).tryRequestWithErrorToast( Matrix.of(context).client.searchPublicRooms( limit: 30, includeAllNetworks: true, genericSearchTerm: searchController.text, server: searchServer, ), ); setState(() { loadingPublicRooms = false; if (newPublicRoomsResponse != false) { publicRoomsResponse = newPublicRoomsResponse; if (searchController.text.isNotEmpty && searchController.text.isValidMatrixId && searchController.text.sigil == '#') { publicRoomsResponse.chunk.add( PublicRoom.fromJson({ 'aliases': [searchController.text], 'name': searchController.text, 'room_id': searchController.text, }), ); } } }); }); setState(() => null); }); _initReceiveSharingIntent(); super.initState(); } StreamSubscription _intentDataStreamSubscription; StreamSubscription _intentFileStreamSubscription; void _processIncomingSharedFiles(List files) { if (files?.isEmpty ?? true) return; if (Navigator.of(context).canPop()) { Navigator.of(context).popUntil((r) => r.isFirst); } 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; if (Navigator.of(context).canPop()) { Navigator.of(context).popUntil((r) => r.isFirst); } if (text.startsWith('https://matrix.to/#/')) { UrlLauncher(context, text).openMatrixToUrl(); return; } Matrix.of(context).shareContent = { 'msgtype': 'm.text', 'body': text, }; } void _initReceiveSharingIntent() { if (kIsWeb) 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); } void _drawerTapAction(Widget view) { Navigator.of(context).pop(); Navigator.of(context).pushAndRemoveUntil( AppRoute.defaultRoute( context, view, ), (r) => r.isFirst, ); } void _setStatus(BuildContext context) async { Navigator.of(context).pop(); final status = await SimpleDialogs(context).enterText( multiLine: true, titleText: L10n.of(context).setStatus, labelText: L10n.of(context).setStatus, hintText: L10n.of(context).statusExampleMessage, ); if (status?.isEmpty ?? true) return; await SimpleDialogs(context).tryRequestWithLoadingDialog( Matrix.of(context).client.sendPresence( Matrix.of(context).client.userID, PresenceType.online, statusMsg: status), ); } @override void dispose() { searchController.removeListener( () => setState(() => null), ); _intentDataStreamSubscription?.cancel(); _intentFileStreamSubscription?.cancel(); super.dispose(); } @override Widget build(BuildContext context) { return StreamBuilder( stream: Matrix.of(context).client.onLoginStateChanged.stream, builder: (context, snapshot) { if (snapshot.data == LoginState.loggedOut) { Timer(Duration(seconds: 1), () { Matrix.of(context).clean(); Navigator.of(context).pushAndRemoveUntil( AppRoute.defaultRoute(context, HomeserverPicker()), (r) => false); }); } return StreamBuilder( stream: Matrix.of(context).onShareContentChanged.stream, builder: (context, snapshot) { final selectMode = Matrix.of(context).shareContent == null ? SelectMode.normal : SelectMode.share; return Scaffold( drawer: selectMode == SelectMode.share ? null : Drawer( child: SafeArea( child: ListView( padding: EdgeInsets.zero, children: [ ListTile( leading: Icon(Icons.edit), title: Text(L10n.of(context).setStatus), onTap: () => _setStatus(context), ), Divider(height: 1), ListTile( leading: Icon(Icons.people_outline), title: Text(L10n.of(context).createNewGroup), onTap: () => _drawerTapAction(NewGroupView()), ), ListTile( leading: Icon(Icons.person_add), title: Text(L10n.of(context).newPrivateChat), onTap: () => _drawerTapAction(NewPrivateChatView()), ), Divider(height: 1), ListTile( leading: Icon(Icons.archive), title: Text(L10n.of(context).archive), onTap: () => _drawerTapAction( Archive(), ), ), ListTile( leading: Icon(Icons.settings), title: Text(L10n.of(context).settings), onTap: () => _drawerTapAction( SettingsView(), ), ), Divider(height: 1), ListTile( leading: Icon(Icons.share), title: Text(L10n.of(context).inviteContact), onTap: () { Navigator.of(context).pop(); Share.share(L10n.of(context).inviteText( Matrix.of(context).client.userID, 'https://matrix.to/#/${Matrix.of(context).client.userID}')); }, ), ], ), ), ), appBar: AppBar( elevation: _scrolledToTop ? 0 : null, leading: selectMode != SelectMode.share ? null : IconButton( icon: Icon(Icons.close), onPressed: () => Matrix.of(context).shareContent = null, ), titleSpacing: 0, title: selectMode == SelectMode.share ? Text(L10n.of(context).share) : Container( height: 40, padding: EdgeInsets.only(right: 8), child: Material( color: Theme.of(context).secondaryHeaderColor, borderRadius: BorderRadius.circular(32), child: TextField( autocorrect: false, controller: searchController, focusNode: _searchFocusNode, decoration: InputDecoration( contentPadding: EdgeInsets.only( top: 8, bottom: 8, left: 16, ), border: OutlineInputBorder( borderRadius: BorderRadius.circular(32), ), hintText: L10n.of(context).searchForAChat, suffixIcon: searchMode ? IconButton( icon: Icon(Icons.backspace), onPressed: () => setState(() { searchController.clear(); _searchFocusNode.unfocus(); }), ) : null, ), ), ), ), ), floatingActionButton: (AdaptivePageLayout.columnMode(context) || selectMode == SelectMode.share) ? null : FloatingActionButton( child: Icon(Icons.add), backgroundColor: Theme.of(context).primaryColor, onPressed: () => Navigator.of(context) .pushAndRemoveUntil( AppRoute.defaultRoute( context, NewPrivateChatView()), (r) => r.isFirst), ), 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) => room.lastEvent == null || (searchMode && !room.displayname .toLowerCase() .contains(searchController.text .toLowerCase() ?? ''))); if (rooms.isEmpty && (!searchMode || publicRoomsResponse == null)) { return Center( child: Column( mainAxisSize: MainAxisSize.min, children: [ Icon( searchMode ? Icons.search : Icons.chat_bubble_outline, size: 80, color: Colors.grey, ), Text(searchMode ? L10n.of(context).noRoomsFound : L10n.of(context) .startYourFirstChat), ], ), ); } final publicRoomsCount = (publicRoomsResponse?.chunk?.length ?? 0); final totalCount = rooms.length + publicRoomsCount; final directChats = rooms .where((r) => r.isDirectChat) .toList(); final presences = Matrix.of(context).client.presences; directChats.sort((a, b) => presences[ b.directChatMatrixID] ?.presence ?.statusMsg != null ? 1 : b.lastEvent.originServerTs.compareTo( a.lastEvent.originServerTs)); return ListView.separated( controller: _scrollController, separatorBuilder: (BuildContext context, int i) => i == totalCount - publicRoomsCount ? ListTile( title: Text( L10n.of(context) .publicRooms + ':', style: TextStyle( fontWeight: FontWeight.bold, color: Theme.of(context) .primaryColor, ), ), ) : Container(), itemCount: totalCount + 1, itemBuilder: (BuildContext context, int i) { if (i == 0) { return Column( mainAxisSize: MainAxisSize.min, children: [ (directChats.isEmpty || selectMode == SelectMode.share) ? Container() : PreferredSize( preferredSize: Size.fromHeight(82), child: Container( height: 78, child: ListView.builder( scrollDirection: Axis.horizontal, itemCount: directChats .length, itemBuilder: (BuildContext context, int i) => PresenceListItem( directChats[ i]), ), ), ), ], ); } i--; return i < rooms.length ? ChatListItem( rooms[i], activeChat: widget.activeChat == rooms[i].id, ) : PublicRoomListItem( publicRoomsResponse .chunk[i - rooms.length]); }); } else { return Center( child: CircularProgressIndicator(), ); } }, ); }), ), ], ), ); }); }); } }