366 lines
14 KiB
Dart
366 lines
14 KiB
Dart
import 'dart:async';
|
|
import 'dart:io';
|
|
|
|
import 'package:famedlysdk/famedlysdk.dart';
|
|
import 'package:file_picker/file_picker.dart';
|
|
import 'package:fluffychat/components/adaptive_page_layout.dart';
|
|
import 'package:fluffychat/components/chat_settings_popup_menu.dart';
|
|
import 'package:fluffychat/components/list_items/message.dart';
|
|
import 'package:fluffychat/components/matrix.dart';
|
|
import 'package:flutter/foundation.dart';
|
|
import 'package:flutter/material.dart';
|
|
import 'package:image_picker/image_picker.dart';
|
|
import 'package:toast/toast.dart';
|
|
|
|
import 'chat_list.dart';
|
|
|
|
class Chat extends StatefulWidget {
|
|
final String id;
|
|
|
|
const Chat(this.id, {Key key}) : super(key: key);
|
|
@override
|
|
_ChatState createState() => _ChatState();
|
|
}
|
|
|
|
class _ChatState extends State<Chat> {
|
|
Room room;
|
|
|
|
Timeline timeline;
|
|
|
|
String seenByText = "";
|
|
|
|
final ScrollController _scrollController = ScrollController();
|
|
|
|
Timer typingCoolDown;
|
|
Timer typingTimeout;
|
|
bool currentlyTyping = false;
|
|
|
|
@override
|
|
void initState() {
|
|
_scrollController.addListener(() async {
|
|
if (_scrollController.position.pixels ==
|
|
_scrollController.position.maxScrollExtent &&
|
|
timeline.events.isNotEmpty &&
|
|
timeline.events[timeline.events.length - 1].type !=
|
|
EventTypes.RoomCreate) {
|
|
await timeline.requestHistory(historyCount: 100);
|
|
}
|
|
});
|
|
|
|
super.initState();
|
|
}
|
|
|
|
void updateView() {
|
|
String seenByText = "";
|
|
if (timeline.events.isNotEmpty) {
|
|
List lastReceipts = List.from(timeline.events.first.receipts);
|
|
lastReceipts.removeWhere((r) =>
|
|
r.user.id == room.client.userID ||
|
|
r.user.id == timeline.events.first.senderId);
|
|
if (lastReceipts.length == 1) {
|
|
seenByText = "Seen by ${lastReceipts.first.user.calcDisplayname()}";
|
|
} else if (lastReceipts.length == 2) {
|
|
seenByText =
|
|
"Seen by ${lastReceipts.first.user.calcDisplayname()} and ${lastReceipts[1].user.calcDisplayname()}";
|
|
} else if (lastReceipts.length > 2) {
|
|
seenByText =
|
|
"Seen by ${lastReceipts.first.user.calcDisplayname()} and ${lastReceipts.length - 1} others";
|
|
}
|
|
}
|
|
setState(() {
|
|
this.seenByText = seenByText;
|
|
});
|
|
}
|
|
|
|
Future<bool> getTimeline() async {
|
|
timeline ??= await room.getTimeline(onUpdate: updateView);
|
|
updateView();
|
|
return true;
|
|
}
|
|
|
|
@override
|
|
void dispose() {
|
|
timeline?.sub?.cancel();
|
|
super.dispose();
|
|
}
|
|
|
|
final TextEditingController sendController = TextEditingController();
|
|
|
|
void send() {
|
|
if (sendController.text.isEmpty) return;
|
|
room.sendTextEvent(sendController.text);
|
|
sendController.text = "";
|
|
}
|
|
|
|
void sendFileAction(BuildContext context) async {
|
|
if (kIsWeb) {
|
|
return Toast.show("Not supported in web", context);
|
|
}
|
|
File file = await FilePicker.getFile();
|
|
if (file == null) return;
|
|
await Matrix.of(context).tryRequestWithLoadingDialog(
|
|
room.sendFileEvent(
|
|
MatrixFile(bytes: await file.readAsBytes(), path: file.path),
|
|
),
|
|
);
|
|
}
|
|
|
|
void sendImageAction(BuildContext context) async {
|
|
if (kIsWeb) {
|
|
return Toast.show("Not supported in web", context);
|
|
}
|
|
File file = await ImagePicker.pickImage(
|
|
source: ImageSource.gallery,
|
|
imageQuality: 50,
|
|
maxWidth: 1600,
|
|
maxHeight: 1600);
|
|
if (file == null) return;
|
|
await Matrix.of(context).tryRequestWithLoadingDialog(
|
|
room.sendImageEvent(
|
|
MatrixFile(bytes: await file.readAsBytes(), path: file.path),
|
|
),
|
|
);
|
|
}
|
|
|
|
void openCameraAction(BuildContext context) async {
|
|
if (kIsWeb) {
|
|
return Toast.show("Not supported in web", context);
|
|
}
|
|
File file = await ImagePicker.pickImage(
|
|
source: ImageSource.camera,
|
|
imageQuality: 50,
|
|
maxWidth: 1600,
|
|
maxHeight: 1600);
|
|
if (file == null) return;
|
|
await Matrix.of(context).tryRequestWithLoadingDialog(
|
|
room.sendImageEvent(
|
|
MatrixFile(bytes: await file.readAsBytes(), path: file.path),
|
|
),
|
|
);
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
Client client = Matrix.of(context).client;
|
|
room ??= client.getRoomById(widget.id);
|
|
if (room == null) {
|
|
return Center(
|
|
child: Text("You are no longer participating in this chat"),
|
|
);
|
|
}
|
|
|
|
if (room.membership == Membership.invite) {
|
|
Matrix.of(context).tryRequestWithLoadingDialog(room.join());
|
|
}
|
|
|
|
String typingText = "";
|
|
List<User> typingUsers = room.typingUsers;
|
|
typingUsers.removeWhere((User u) => u.id == client.userID);
|
|
|
|
if (typingUsers.length == 1) {
|
|
typingText = "${typingUsers.first.calcDisplayname()} is typing...";
|
|
} else if (typingUsers.length == 2) {
|
|
typingText =
|
|
"${typingUsers.first.calcDisplayname()} and ${typingUsers[1].calcDisplayname()} are typing...";
|
|
} else if (typingUsers.length > 2) {
|
|
typingText =
|
|
"${typingUsers.first.calcDisplayname()} and ${typingUsers.length - 1} others are typing...";
|
|
}
|
|
|
|
return AdaptivePageLayout(
|
|
primaryPage: FocusPage.SECOND,
|
|
firstScaffold: ChatList(
|
|
activeChat: widget.id,
|
|
),
|
|
secondScaffold: Scaffold(
|
|
appBar: AppBar(
|
|
title: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: <Widget>[
|
|
Text(room.displayname),
|
|
AnimatedContainer(
|
|
duration: Duration(milliseconds: 500),
|
|
height: typingText.isEmpty ? 0 : 20,
|
|
child: Row(
|
|
children: <Widget>[
|
|
typingText.isEmpty
|
|
? Container()
|
|
: Icon(Icons.edit,
|
|
color: Theme.of(context).primaryColor, size: 10),
|
|
SizedBox(width: 4),
|
|
Text(
|
|
typingText,
|
|
style: TextStyle(
|
|
color: Theme.of(context).primaryColor,
|
|
fontStyle: FontStyle.italic,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
actions: <Widget>[ChatSettingsPopupMenu(room, !room.isDirectChat)],
|
|
),
|
|
body: SafeArea(
|
|
child: Column(
|
|
children: <Widget>[
|
|
Expanded(
|
|
child: FutureBuilder<bool>(
|
|
future: getTimeline(),
|
|
builder: (BuildContext context, snapshot) {
|
|
if (!snapshot.hasData) {
|
|
return Center(
|
|
child: CircularProgressIndicator(),
|
|
);
|
|
}
|
|
|
|
if (room.notificationCount != null &&
|
|
room.notificationCount > 0 &&
|
|
timeline != null &&
|
|
timeline.events.isNotEmpty) {
|
|
room.sendReadReceipt(timeline.events[0].eventId);
|
|
}
|
|
return ListView.builder(
|
|
reverse: true,
|
|
itemCount: timeline.events.length + 1,
|
|
controller: _scrollController,
|
|
itemBuilder: (BuildContext context, int i) => i == 0
|
|
? AnimatedContainer(
|
|
height: seenByText.isEmpty ? 0 : 36,
|
|
duration: seenByText.isEmpty
|
|
? Duration(milliseconds: 0)
|
|
: Duration(milliseconds: 500),
|
|
alignment: timeline.events.first.senderId ==
|
|
client.userID
|
|
? Alignment.centerRight
|
|
: Alignment.centerLeft,
|
|
child: Text(
|
|
seenByText,
|
|
maxLines: 1,
|
|
overflow: TextOverflow.ellipsis,
|
|
style: TextStyle(
|
|
color: Theme.of(context).primaryColor,
|
|
),
|
|
),
|
|
padding: EdgeInsets.all(8),
|
|
)
|
|
: Message(timeline.events[i - 1]),
|
|
);
|
|
},
|
|
),
|
|
),
|
|
room.canSendDefaultMessages && room.membership == Membership.join
|
|
? Container(
|
|
decoration: BoxDecoration(
|
|
color: Colors.white,
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: Colors.grey.withOpacity(0.2),
|
|
spreadRadius: 1,
|
|
blurRadius: 2,
|
|
offset: Offset(0, -1), // changes position of shadow
|
|
),
|
|
],
|
|
),
|
|
child: Row(
|
|
crossAxisAlignment: CrossAxisAlignment.center,
|
|
children: <Widget>[
|
|
kIsWeb
|
|
? Container()
|
|
: PopupMenuButton<String>(
|
|
icon: Icon(Icons.add),
|
|
onSelected: (String choice) async {
|
|
if (choice == "file") {
|
|
sendFileAction(context);
|
|
} else if (choice == "image") {
|
|
sendImageAction(context);
|
|
}
|
|
if (choice == "camera") {
|
|
openCameraAction(context);
|
|
}
|
|
},
|
|
itemBuilder: (BuildContext context) =>
|
|
<PopupMenuEntry<String>>[
|
|
const PopupMenuItem<String>(
|
|
value: "file",
|
|
child: ListTile(
|
|
leading: Icon(Icons.attach_file),
|
|
title: Text('Send file'),
|
|
contentPadding: EdgeInsets.all(0),
|
|
),
|
|
),
|
|
const PopupMenuItem<String>(
|
|
value: "image",
|
|
child: ListTile(
|
|
leading: Icon(Icons.image),
|
|
title: Text('Send image'),
|
|
contentPadding: EdgeInsets.all(0),
|
|
),
|
|
),
|
|
const PopupMenuItem<String>(
|
|
value: "camera",
|
|
child: ListTile(
|
|
leading: Icon(Icons.camera),
|
|
title: Text('Open camera'),
|
|
contentPadding: EdgeInsets.all(0),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
SizedBox(width: 8),
|
|
Expanded(
|
|
child: Padding(
|
|
padding: const EdgeInsets.symmetric(vertical: 8.0),
|
|
child: TextField(
|
|
minLines: 1,
|
|
maxLines: kIsWeb ? 1 : null,
|
|
keyboardType: kIsWeb
|
|
? TextInputType.text
|
|
: TextInputType.multiline,
|
|
onSubmitted: (t) => send(),
|
|
controller: sendController,
|
|
decoration: InputDecoration(
|
|
hintText: "Write a message...",
|
|
border: InputBorder.none,
|
|
),
|
|
onChanged: (String text) {
|
|
this.typingCoolDown?.cancel();
|
|
this.typingCoolDown =
|
|
Timer(Duration(seconds: 2), () {
|
|
this.typingCoolDown = null;
|
|
this.currentlyTyping = false;
|
|
room.sendTypingInfo(false);
|
|
});
|
|
this.typingTimeout ??=
|
|
Timer(Duration(seconds: 30), () {
|
|
this.typingTimeout = null;
|
|
this.currentlyTyping = false;
|
|
});
|
|
if (!this.currentlyTyping) {
|
|
this.currentlyTyping = true;
|
|
room.sendTypingInfo(true,
|
|
timeout:
|
|
Duration(seconds: 30).inMilliseconds);
|
|
}
|
|
},
|
|
),
|
|
)),
|
|
SizedBox(width: 8),
|
|
IconButton(
|
|
icon: Icon(Icons.send),
|
|
onPressed: () => send(),
|
|
),
|
|
],
|
|
),
|
|
)
|
|
: Container(),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|