464 lines
20 KiB
Dart
464 lines
20 KiB
Dart
import 'dart:async';
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import 'dart:io';
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import 'package:famedlysdk/famedlysdk.dart';
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import 'package:famedlysdk/matrix_api.dart';
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import 'package:fluffychat/components/connection_status_header.dart';
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import 'package:fluffychat/components/dialogs/simple_dialogs.dart';
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import 'package:fluffychat/components/list_items/presence_list_item.dart';
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import 'package:fluffychat/components/list_items/public_room_list_item.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:receive_sharing_intent/receive_sharing_intent.dart';
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import 'package:share/share.dart';
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import '../components/adaptive_page_layout.dart';
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import '../components/list_items/chat_list_item.dart';
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import '../components/matrix.dart';
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import '../l10n/l10n.dart';
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import '../utils/app_route.dart';
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import '../utils/url_launcher.dart';
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import 'archive.dart';
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import 'homeserver_picker.dart';
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import 'new_group.dart';
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import 'new_private_chat.dart';
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import 'settings.dart';
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enum SelectMode { normal, share }
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class ChatListView extends StatelessWidget {
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@override
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Widget build(BuildContext context) {
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return AdaptivePageLayout(
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primaryPage: FocusPage.FIRST,
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firstScaffold: ChatList(),
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secondScaffold: Scaffold(
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body: Center(
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child: Image.asset('assets/logo.png', width: 100, height: 100),
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),
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),
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);
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}
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}
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class ChatList extends StatefulWidget {
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final String activeChat;
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const ChatList({this.activeChat, Key key}) : super(key: key);
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@override
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_ChatListState createState() => _ChatListState();
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}
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class _ChatListState extends State<ChatList> {
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bool get searchMode => searchController.text?.isNotEmpty ?? false;
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final TextEditingController searchController = TextEditingController();
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final FocusNode _searchFocusNode = FocusNode();
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Timer coolDown;
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PublicRoomsResponse publicRoomsResponse;
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bool loadingPublicRooms = false;
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String searchServer;
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final ScrollController _scrollController = ScrollController();
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Future<void> waitForFirstSync(BuildContext context) async {
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var client = Matrix.of(context).client;
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if (client.prevBatch?.isEmpty ?? true) {
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await client.onFirstSync.stream.first;
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}
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return true;
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}
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bool _scrolledToTop = true;
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@override
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void initState() {
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_scrollController.addListener(() async {
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if (_scrollController.position.pixels > 0 && _scrolledToTop) {
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setState(() => _scrolledToTop = false);
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} else if (_scrollController.position.pixels == 0 && !_scrolledToTop) {
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setState(() => _scrolledToTop = true);
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}
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});
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searchController.addListener(() {
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coolDown?.cancel();
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if (searchController.text.isEmpty) {
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setState(() {
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loadingPublicRooms = false;
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publicRoomsResponse = null;
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});
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return;
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}
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coolDown = Timer(Duration(seconds: 1), () async {
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setState(() => loadingPublicRooms = true);
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final newPublicRoomsResponse =
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await SimpleDialogs(context).tryRequestWithErrorToast(
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Matrix.of(context).client.api.searchPublicRooms(
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limit: 30,
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includeAllNetworks: true,
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genericSearchTerm: searchController.text,
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server: searchServer,
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),
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);
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setState(() {
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loadingPublicRooms = false;
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if (newPublicRoomsResponse != false) {
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publicRoomsResponse = newPublicRoomsResponse;
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if (searchController.text.isNotEmpty &&
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searchController.text.isValidMatrixId &&
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searchController.text.sigil == '#') {
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publicRoomsResponse.chunk.add(
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PublicRoom.fromJson({
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'aliases': [searchController.text],
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'name': searchController.text,
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'room_id': searchController.text,
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}),
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);
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}
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}
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});
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});
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setState(() => null);
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});
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_initReceiveSharingINtent();
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super.initState();
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}
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StreamSubscription _intentDataStreamSubscription;
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StreamSubscription _intentFileStreamSubscription;
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void _processIncomingSharedFiles(List<SharedMediaFile> files) {
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if (files?.isEmpty ?? true) return;
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if (Navigator.of(context).canPop()) {
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Navigator.of(context).popUntil((r) => r.isFirst);
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}
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final file = File(files.first.path);
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Matrix.of(context).shareContent = {
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'msgtype': 'chat.fluffy.shared_file',
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'file': MatrixFile(
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bytes: file.readAsBytesSync(),
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name: file.path,
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),
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};
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}
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void _processIncomingSharedText(String text) {
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if (text == null) return;
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if (Navigator.of(context).canPop()) {
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Navigator.of(context).popUntil((r) => r.isFirst);
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}
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if (text.startsWith('https://matrix.to/#/')) {
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UrlLauncher(context, text).openMatrixToUrl();
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return;
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}
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Matrix.of(context).shareContent = {
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'msgtype': 'm.text',
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'body': text,
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};
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}
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void _initReceiveSharingINtent() {
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if (kIsWeb) return;
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// For sharing images coming from outside the app while the app is in the memory
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_intentFileStreamSubscription = ReceiveSharingIntent.getMediaStream()
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.listen(_processIncomingSharedFiles, onError: print);
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// For sharing images coming from outside the app while the app is closed
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ReceiveSharingIntent.getInitialMedia().then(_processIncomingSharedFiles);
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// For sharing or opening urls/text coming from outside the app while the app is in the memory
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_intentDataStreamSubscription = ReceiveSharingIntent.getTextStream()
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.listen(_processIncomingSharedText, onError: print);
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// For sharing or opening urls/text coming from outside the app while the app is closed
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ReceiveSharingIntent.getInitialText().then(_processIncomingSharedText);
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}
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void _drawerTapAction(Widget view) {
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Navigator.of(context).pop();
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Navigator.of(context).pushAndRemoveUntil(
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AppRoute.defaultRoute(
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context,
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view,
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),
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(r) => r.isFirst,
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);
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}
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void _setStatus(BuildContext context) async {
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Navigator.of(context).pop();
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final status = await SimpleDialogs(context).enterText(
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multiLine: true,
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titleText: L10n.of(context).setStatus,
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labelText: L10n.of(context).setStatus,
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hintText: L10n.of(context).statusExampleMessage,
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);
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if (status?.isEmpty ?? true) return;
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await SimpleDialogs(context).tryRequestWithLoadingDialog(
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Matrix.of(context).client.api.sendPresence(
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Matrix.of(context).client.userID, PresenceType.online,
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statusMsg: status),
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);
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}
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@override
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void dispose() {
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searchController.removeListener(
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() => setState(() => null),
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);
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_intentDataStreamSubscription?.cancel();
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_intentFileStreamSubscription?.cancel();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return StreamBuilder<LoginState>(
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stream: Matrix.of(context).client.onLoginStateChanged.stream,
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builder: (context, snapshot) {
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if (snapshot.data == LoginState.loggedOut) {
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Timer(Duration(seconds: 1), () {
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Matrix.of(context).clean();
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Navigator.of(context).pushAndRemoveUntil(
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AppRoute.defaultRoute(context, HomeserverPicker()),
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(r) => false);
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});
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}
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return StreamBuilder(
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stream: Matrix.of(context).onShareContentChanged.stream,
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builder: (context, snapshot) {
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final selectMode = Matrix.of(context).shareContent == null
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? SelectMode.normal
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: SelectMode.share;
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return Scaffold(
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drawer: selectMode == SelectMode.share
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? null
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: Drawer(
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child: SafeArea(
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child: ListView(
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padding: EdgeInsets.zero,
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children: <Widget>[
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ListTile(
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leading: Icon(Icons.edit),
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title: Text(L10n.of(context).setStatus),
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onTap: () => _setStatus(context),
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),
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Divider(height: 1),
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ListTile(
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leading: Icon(Icons.people_outline),
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title: Text(L10n.of(context).createNewGroup),
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onTap: () => _drawerTapAction(NewGroupView()),
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),
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ListTile(
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leading: Icon(Icons.person_add),
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title: Text(L10n.of(context).newPrivateChat),
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onTap: () =>
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_drawerTapAction(NewPrivateChatView()),
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),
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Divider(height: 1),
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ListTile(
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leading: Icon(Icons.archive),
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title: Text(L10n.of(context).archive),
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onTap: () => _drawerTapAction(
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Archive(),
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),
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),
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ListTile(
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leading: Icon(Icons.settings),
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title: Text(L10n.of(context).settings),
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onTap: () => _drawerTapAction(
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SettingsView(),
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),
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),
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Divider(height: 1),
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ListTile(
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leading: Icon(Icons.share),
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title: Text(L10n.of(context).inviteContact),
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onTap: () {
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Navigator.of(context).pop();
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Share.share(L10n.of(context).inviteText(
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Matrix.of(context).client.userID,
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'https://matrix.to/#/${Matrix.of(context).client.userID}'));
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},
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),
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],
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),
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),
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),
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appBar: AppBar(
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//elevation: _scrolledToTop ? 0 : null,
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leading: selectMode != SelectMode.share
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? null
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: IconButton(
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icon: Icon(Icons.close),
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onPressed: () =>
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Matrix.of(context).shareContent = null,
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),
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titleSpacing: 0,
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title: selectMode == SelectMode.share
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? Text(L10n.of(context).share)
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: Padding(
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padding:
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EdgeInsets.only(top: 8, bottom: 8, right: 8),
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child: TextField(
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autocorrect: false,
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controller: searchController,
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focusNode: _searchFocusNode,
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decoration: InputDecoration(
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contentPadding: EdgeInsets.all(9),
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border: InputBorder.none,
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hintText: L10n.of(context).searchForAChat,
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suffixIcon: searchMode
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? IconButton(
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icon: Icon(Icons.backspace),
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onPressed: () => setState(() {
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searchController.clear();
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_searchFocusNode.unfocus();
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}),
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)
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: null,
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),
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),
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),
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),
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floatingActionButton:
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(AdaptivePageLayout.columnMode(context) ||
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selectMode == SelectMode.share)
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? null
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: FloatingActionButton(
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child: Icon(Icons.add),
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backgroundColor: Theme.of(context).primaryColor,
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onPressed: () => Navigator.of(context)
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.pushAndRemoveUntil(
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AppRoute.defaultRoute(
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context, NewPrivateChatView()),
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(r) => r.isFirst),
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),
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body: StreamBuilder(
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stream: Matrix.of(context).client.onSync.stream,
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builder: (context, snapshot) {
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return FutureBuilder<void>(
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future: waitForFirstSync(context),
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builder: (BuildContext context, snapshot) {
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if (snapshot.hasData) {
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var rooms = List<Room>.from(
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Matrix.of(context).client.rooms);
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rooms.removeWhere((Room room) =>
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room.lastEvent == null ||
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(searchMode &&
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!room.displayname.toLowerCase().contains(
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searchController.text.toLowerCase() ??
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'')));
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if (rooms.isEmpty &&
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(!searchMode ||
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publicRoomsResponse == null)) {
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return Center(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: <Widget>[
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Icon(
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searchMode
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? Icons.search
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: Icons.chat_bubble_outline,
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size: 80,
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color: Colors.grey,
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),
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Text(searchMode
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? L10n.of(context).noRoomsFound
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: L10n.of(context)
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.startYourFirstChat),
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],
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),
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);
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}
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final publicRoomsCount =
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(publicRoomsResponse?.chunk?.length ?? 0);
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final totalCount =
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rooms.length + publicRoomsCount;
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final directChats =
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rooms.where((r) => r.isDirectChat).toList();
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final presences =
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Matrix.of(context).client.presences;
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directChats.sort((a, b) =>
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presences[b.directChatMatrixID]
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?.presence
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?.statusMsg !=
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null
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? 1
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: b.lastEvent.originServerTs.compareTo(
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a.lastEvent.originServerTs));
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return ListView.separated(
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controller: _scrollController,
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separatorBuilder: (BuildContext context,
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int i) =>
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i == totalCount - publicRoomsCount
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? ListTile(
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title: Text(
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L10n.of(context).publicRooms +
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':',
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style: TextStyle(
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fontWeight: FontWeight.bold,
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color: Theme.of(context)
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.primaryColor,
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),
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),
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)
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: Container(),
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itemCount: totalCount + 1,
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itemBuilder: (BuildContext context, int i) {
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if (i == 0) {
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return Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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ConnectionStatusHeader(),
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(directChats.isEmpty ||
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selectMode ==
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SelectMode.share)
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? Container()
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: PreferredSize(
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preferredSize:
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Size.fromHeight(90),
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child: Container(
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height: 82,
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child: ListView.builder(
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scrollDirection:
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Axis.horizontal,
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itemCount:
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directChats.length,
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itemBuilder: (BuildContext
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context,
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int i) =>
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PresenceListItem(
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directChats[i]),
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),
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),
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),
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],
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);
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}
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i--;
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return i < rooms.length
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? ChatListItem(
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rooms[i],
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activeChat: widget.activeChat ==
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rooms[i].id,
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)
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: PublicRoomListItem(publicRoomsResponse
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.chunk[i - rooms.length]);
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});
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} else {
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return Center(
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child: CircularProgressIndicator(),
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);
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}
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},
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);
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}),
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);
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});
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});
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}
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}
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