380 lines
13 KiB
Dart
380 lines
13 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: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:flutter_speed_dial/flutter_speed_dial.dart';
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import 'package:receive_sharing_intent/receive_sharing_intent.dart';
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import '../components/dialogs/simple_dialogs.dart';
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import '../components/theme_switcher.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 '../i18n/i18n.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 '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 searchMode = false;
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StreamSubscription sub;
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final TextEditingController searchController = TextEditingController();
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SelectMode selectMode = SelectMode.normal;
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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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Future<bool> waitForFirstSync(BuildContext context) async {
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Client 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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sub ??= client.onSync.stream
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.listen((s) => mounted ? setState(() => null) : null);
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return true;
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}
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@override
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void initState() {
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searchController.addListener(() {
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coolDown?.cancel();
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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 Matrix.of(context).tryRequestWithErrorToast(
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Matrix.of(context).client.requestPublicRooms(
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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.publicRooms.add(
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PublicRoomEntry(
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aliases: [searchController.text],
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name: searchController.text,
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roomId: searchController.text,
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client: Matrix.of(context).client,
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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 = 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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path: 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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@override
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void dispose() {
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sub?.cancel();
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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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_onShareContentChangedSub?.cancel();
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super.dispose();
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}
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StreamSubscription _onShareContentChangedSub;
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@override
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Widget build(BuildContext context) {
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_onShareContentChangedSub ??= Matrix.of(context)
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.onShareContentChanged
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.stream
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.listen((c) => setState(() => null));
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if (Matrix.of(context).shareContent != null) {
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selectMode = SelectMode.share;
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} else if (selectMode == SelectMode.share) {
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setState(() => selectMode = SelectMode.normal);
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}
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return Scaffold(
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appBar: AppBar(
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title: searchMode
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? TextField(
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autofocus: true,
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autocorrect: false,
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controller: searchController,
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decoration: InputDecoration(
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border: InputBorder.none,
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hintText: I18n.of(context).searchForAChat,
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),
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)
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: Text(
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selectMode == SelectMode.share
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? I18n.of(context).share
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: I18n.of(context).fluffychat,
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),
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leading: searchMode
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? IconButton(
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icon: Icon(Icons.arrow_back),
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onPressed: () => setState(() {
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publicRoomsResponse = null;
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loadingPublicRooms = false;
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searchMode = false;
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}),
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)
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: selectMode == SelectMode.share
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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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setState(() => selectMode = SelectMode.normal);
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},
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)
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: null,
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automaticallyImplyLeading: false,
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actions: searchMode
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? <Widget>[
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if (loadingPublicRooms)
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Padding(
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padding: const EdgeInsets.only(right: 8.0),
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child: Center(
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child: CircularProgressIndicator(strokeWidth: 2),
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),
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),
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IconButton(
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icon: Icon(Icons.domain),
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onPressed: () async {
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final String newSearchServer = await SimpleDialogs(context)
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.enterText(
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titleText: I18n.of(context).changeTheServer,
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labelText: I18n.of(context).changeTheServer,
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hintText: Matrix.of(context).client.userID.domain,
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prefixText: "https://");
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if (newSearchServer?.isNotEmpty ?? false) {
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searchServer = newSearchServer;
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}
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},
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)
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]
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: <Widget>[
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IconButton(
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icon: Icon(Icons.search),
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onPressed: () => setState(() => searchMode = true),
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),
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if (selectMode == SelectMode.normal)
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PopupMenuButton(
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onSelected: (String choice) {
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switch (choice) {
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case "settings":
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Navigator.of(context).pushAndRemoveUntil(
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AppRoute.defaultRoute(
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context,
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SettingsView(),
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),
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(r) => r.isFirst,
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);
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break;
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case "archive":
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Navigator.of(context).pushAndRemoveUntil(
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AppRoute.defaultRoute(
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context,
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Archive(),
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),
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(r) => r.isFirst,
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);
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break;
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}
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},
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itemBuilder: (BuildContext context) =>
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<PopupMenuEntry<String>>[
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PopupMenuItem<String>(
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value: "archive",
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child: Text(I18n.of(context).archive),
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),
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PopupMenuItem<String>(
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value: "settings",
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child: Text(I18n.of(context).settings),
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),
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],
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),
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],
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),
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floatingActionButton: selectMode == SelectMode.share
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? null
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: SpeedDial(
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child: Icon(Icons.add),
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overlayColor: blackWhiteColor(context),
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foregroundColor: Colors.white,
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backgroundColor: Theme.of(context).primaryColor,
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children: [
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SpeedDialChild(
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child: Icon(Icons.people_outline),
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foregroundColor: Colors.white,
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backgroundColor: Colors.blue,
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label: I18n.of(context).createNewGroup,
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labelStyle: TextStyle(fontSize: 18.0, color: Colors.black),
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onTap: () => Navigator.of(context).pushAndRemoveUntil(
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AppRoute.defaultRoute(context, NewGroupView()),
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(r) => r.isFirst),
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),
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SpeedDialChild(
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child: Icon(Icons.person_add),
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foregroundColor: Colors.white,
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backgroundColor: Colors.green,
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label: I18n.of(context).newPrivateChat,
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labelStyle: TextStyle(fontSize: 18.0, color: Colors.black),
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onTap: () => Navigator.of(context).pushAndRemoveUntil(
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AppRoute.defaultRoute(context, NewPrivateChatView()),
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(r) => r.isFirst),
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),
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],
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),
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body: FutureBuilder<bool>(
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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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List<Room> rooms = List<Room>.from(Matrix.of(context).client.rooms);
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rooms.removeWhere((Room room) =>
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searchMode &&
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!room.displayname
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.toLowerCase()
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.contains(searchController.text.toLowerCase() ?? ""));
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if (rooms.isEmpty && (!searchMode || 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 ? Icons.search : 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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? I18n.of(context).noRoomsFound
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: I18n.of(context).startYourFirstChat),
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],
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),
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);
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}
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final int publicRoomsCount =
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(publicRoomsResponse?.publicRooms?.length ?? 0);
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final int totalCount = rooms.length + publicRoomsCount;
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return ListView.separated(
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separatorBuilder: (BuildContext context, int i) =>
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i == totalCount - publicRoomsCount - 1
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? Material(
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elevation: 2,
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child: ListTile(
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title: Text(I18n.of(context).publicRooms),
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),
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)
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: Container(),
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itemCount: totalCount,
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itemBuilder: (BuildContext context, int i) => i < rooms.length
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? ChatListItem(
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rooms[i],
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activeChat: widget.activeChat == rooms[i].id,
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)
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: PublicRoomListItem(
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publicRoomsResponse.publicRooms[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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