fluffychat/lib/views/chat_list.dart

380 lines
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Dart
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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';
import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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';
import '../components/adaptive_page_layout.dart';
import '../components/list_items/chat_list_item.dart';
import '../components/matrix.dart';
import '../i18n/i18n.dart';
import '../utils/app_route.dart';
import '../utils/url_launcher.dart';
import 'archive.dart';
import 'new_group.dart';
import 'new_private_chat.dart';
import 'settings.dart';
enum SelectMode { normal, share }
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class ChatListView extends StatelessWidget {
@override
Widget build(BuildContext context) {
return AdaptivePageLayout(
primaryPage: FocusPage.FIRST,
firstScaffold: ChatList(),
secondScaffold: Scaffold(
body: Center(
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child: Image.asset("assets/logo.png", width: 100, height: 100),
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),
),
);
}
}
class ChatList extends StatefulWidget {
final String activeChat;
const ChatList({this.activeChat, Key key}) : super(key: key);
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@override
_ChatListState createState() => _ChatListState();
}
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;
PublicRoomsResponse publicRoomsResponse;
bool loadingPublicRooms = false;
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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}
sub ??= client.onSync.stream
.listen((s) => mounted ? setState(() => null) : null);
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return true;
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}
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@override
void initState() {
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searchController.addListener(() {
coolDown?.cancel();
coolDown = Timer(Duration(seconds: 1), () async {
setState(() => loadingPublicRooms = true);
final newPublicRoomsResponse =
await Matrix.of(context).tryRequestWithErrorToast(
Matrix.of(context).client.requestPublicRooms(
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.publicRooms.add(
PublicRoomEntry(
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aliases: [searchController.text],
name: searchController.text,
roomId: searchController.text,
client: Matrix.of(context).client,
),
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);
}
}
});
});
setState(() => null);
});
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_initReceiveSharingINtent();
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super.initState();
}
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StreamSubscription _intentDataStreamSubscription;
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StreamSubscription _intentFileStreamSubscription;
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void _processIncomingSharedFiles(List<SharedMediaFile> files) {
if (files?.isEmpty ?? true) return;
if (Navigator.of(context).canPop()) {
Navigator.of(context).popUntil((r) => r.isFirst);
}
final File file = File(files.first.path);
Matrix.of(context).shareContent = {
"msgtype": "chat.fluffy.shared_file",
"file": MatrixFile(
bytes: file.readAsBytesSync(),
path: file.path,
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),
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};
}
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);
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}
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@override
void dispose() {
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sub?.cancel();
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searchController.removeListener(
() => setState(() => null),
);
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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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StreamSubscription _onShareContentChangedSub;
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@override
Widget build(BuildContext context) {
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_onShareContentChangedSub ??= Matrix.of(context)
.onShareContentChanged
.stream
.listen((c) => setState(() => null));
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if (Matrix.of(context).shareContent != null) {
selectMode = SelectMode.share;
} else if (selectMode == SelectMode.share) {
setState(() => selectMode = SelectMode.normal);
}
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return Scaffold(
appBar: AppBar(
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title: searchMode
? TextField(
autofocus: true,
autocorrect: false,
controller: searchController,
decoration: InputDecoration(
border: InputBorder.none,
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hintText: I18n.of(context).searchForAChat,
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),
)
: Text(
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selectMode == SelectMode.share
? I18n.of(context).share
: I18n.of(context).fluffychat,
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),
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leading: searchMode
? IconButton(
icon: Icon(Icons.arrow_back),
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onPressed: () => setState(() {
publicRoomsResponse = null;
loadingPublicRooms = false;
searchMode = false;
}),
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)
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: selectMode == SelectMode.share
? IconButton(
icon: Icon(Icons.close),
onPressed: () {
Matrix.of(context).shareContent = null;
setState(() => selectMode = SelectMode.normal);
},
)
: null,
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automaticallyImplyLeading: false,
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actions: searchMode
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? <Widget>[
if (loadingPublicRooms)
Padding(
padding: const EdgeInsets.only(right: 8.0),
child: Center(
child: CircularProgressIndicator(strokeWidth: 2),
),
),
IconButton(
icon: Icon(Icons.domain),
onPressed: () async {
final String newSearchServer = await SimpleDialogs(context)
.enterText(
titleText: I18n.of(context).changeTheServer,
labelText: I18n.of(context).changeTheServer,
hintText: Matrix.of(context).client.userID.domain,
prefixText: "https://");
if (newSearchServer?.isNotEmpty ?? false) {
searchServer = newSearchServer;
}
},
)
]
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: <Widget>[
IconButton(
icon: Icon(Icons.search),
onPressed: () => setState(() => searchMode = true),
),
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if (selectMode == SelectMode.normal)
PopupMenuButton(
onSelected: (String choice) {
switch (choice) {
case "settings":
Navigator.of(context).pushAndRemoveUntil(
AppRoute.defaultRoute(
context,
SettingsView(),
),
(r) => r.isFirst,
);
break;
case "archive":
Navigator.of(context).pushAndRemoveUntil(
AppRoute.defaultRoute(
context,
Archive(),
),
(r) => r.isFirst,
);
break;
}
},
itemBuilder: (BuildContext context) =>
<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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floatingActionButton: selectMode == SelectMode.share
? null
: SpeedDial(
child: Icon(Icons.add),
overlayColor: blackWhiteColor(context),
foregroundColor: Colors.white,
backgroundColor: Theme.of(context).primaryColor,
children: [
SpeedDialChild(
child: Icon(Icons.people_outline),
foregroundColor: Colors.white,
backgroundColor: Colors.blue,
label: I18n.of(context).createNewGroup,
labelStyle: TextStyle(fontSize: 18.0, color: Colors.black),
onTap: () => Navigator.of(context).pushAndRemoveUntil(
AppRoute.defaultRoute(context, NewGroupView()),
(r) => r.isFirst),
),
SpeedDialChild(
child: Icon(Icons.person_add),
foregroundColor: Colors.white,
backgroundColor: Colors.green,
label: I18n.of(context).newPrivateChat,
labelStyle: TextStyle(fontSize: 18.0, color: Colors.black),
onTap: () => Navigator.of(context).pushAndRemoveUntil(
AppRoute.defaultRoute(context, NewPrivateChatView()),
(r) => r.isFirst),
),
],
),
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body: FutureBuilder<bool>(
future: waitForFirstSync(context),
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builder: (BuildContext context, snapshot) {
if (snapshot.hasData) {
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List<Room> rooms = List<Room>.from(Matrix.of(context).client.rooms);
rooms.removeWhere((Room room) =>
searchMode &&
!room.displayname
.toLowerCase()
.contains(searchController.text.toLowerCase() ?? ""));
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if (rooms.isEmpty && (!searchMode || publicRoomsResponse == null)) {
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return Center(
child: Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
Icon(
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searchMode ? Icons.search : Icons.chat_bubble_outline,
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size: 80,
color: Colors.grey,
),
Text(searchMode
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? I18n.of(context).noRoomsFound
: I18n.of(context).startYourFirstChat),
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],
),
);
}
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final int publicRoomsCount =
(publicRoomsResponse?.publicRooms?.length ?? 0);
final int totalCount = rooms.length + publicRoomsCount;
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return ListView.separated(
separatorBuilder: (BuildContext context, int i) =>
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i == totalCount - publicRoomsCount - 1
? Material(
elevation: 2,
child: ListTile(
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title: Text(I18n.of(context).publicRooms),
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),
)
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: Container(),
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itemCount: totalCount,
itemBuilder: (BuildContext context, int i) => i < rooms.length
? ChatListItem(
rooms[i],
activeChat: widget.activeChat == rooms[i].id,
)
: PublicRoomListItem(
publicRoomsResponse.publicRooms[i - rooms.length]),
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);
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} else {
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return Center(
child: CircularProgressIndicator(),
);
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}
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},
),
);
}
}