fluffychat/lib/pages/chat/chat.dart
2022-08-06 02:41:06 -07:00

1056 lines
30 KiB
Dart

import 'dart:async';
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:flutter/scheduler.dart';
import 'package:flutter/services.dart';
import 'package:adaptive_dialog/adaptive_dialog.dart';
import 'package:desktop_drop/desktop_drop.dart';
import 'package:device_info_plus/device_info_plus.dart';
import 'package:emoji_picker_flutter/emoji_picker_flutter.dart';
import 'package:file_picker_cross/file_picker_cross.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
import 'package:future_loading_dialog/future_loading_dialog.dart';
import 'package:image_picker/image_picker.dart';
import 'package:matrix/matrix.dart';
import 'package:record/record.dart';
import 'package:scroll_to_index/scroll_to_index.dart';
import 'package:vrouter/vrouter.dart';
import 'package:fluffychat/pages/chat/chat_view.dart';
import 'package:fluffychat/pages/chat/event_info_dialog.dart';
import 'package:fluffychat/pages/chat/recording_dialog.dart';
import 'package:fluffychat/utils/matrix_sdk_extensions.dart/event_extension.dart';
import 'package:fluffychat/utils/matrix_sdk_extensions.dart/ios_badge_client_extension.dart';
import 'package:fluffychat/utils/matrix_sdk_extensions.dart/matrix_locals.dart';
import 'package:fluffychat/utils/platform_infos.dart';
import 'package:fluffychat/utils/voip/callkeep_manager.dart';
import 'package:fluffychat/widgets/matrix.dart';
import '../../utils/account_bundles.dart';
import '../../utils/localized_exception_extension.dart';
import '../../utils/matrix_sdk_extensions.dart/filtered_timeline_extension.dart';
import '../../utils/matrix_sdk_extensions.dart/matrix_file_extension.dart';
import 'send_file_dialog.dart';
import 'send_location_dialog.dart';
import 'sticker_picker_dialog.dart';
class Chat extends StatefulWidget {
final Widget? sideView;
const Chat({Key? key, this.sideView}) : super(key: key);
@override
ChatController createState() => ChatController();
}
class ChatController extends State<Chat> {
Room? room;
Client? sendingClient;
Timeline? timeline;
MatrixState? matrix;
String? get roomId => context.vRouter.pathParameters['roomid'];
final AutoScrollController scrollController = AutoScrollController();
FocusNode inputFocus = FocusNode();
Timer? typingCoolDown;
Timer? typingTimeout;
bool currentlyTyping = false;
bool dragging = false;
void onDragEntered(_) => setState(() => dragging = true);
void onDragExited(_) => setState(() => dragging = false);
void onDragDone(DropDoneDetails details) async {
setState(() => dragging = false);
final bytesList = await showFutureLoadingDialog(
context: context,
future: () => Future.wait(
details.files.map(
(xfile) => xfile.readAsBytes(),
),
),
);
if (bytesList.error != null) return;
final matrixFiles = <MatrixFile>[];
for (var i = 0; i < bytesList.result!.length; i++) {
matrixFiles.add(MatrixFile(
bytes: bytesList.result![i],
name: details.files[i].name,
).detectFileType);
}
await showDialog(
context: context,
useRootNavigator: false,
builder: (c) => SendFileDialog(
files: matrixFiles,
room: room!,
),
);
}
bool get canSaveSelectedEvent =>
selectedEvents.length == 1 &&
{
MessageTypes.Video,
MessageTypes.Image,
MessageTypes.Sticker,
MessageTypes.Audio,
MessageTypes.File,
}.contains(selectedEvents.single.messageType);
void saveSelectedEvent() => selectedEvents.single.saveFile(context);
List<Event> selectedEvents = [];
late List<Event> filteredEvents;
final Set<String> unfolded = {};
Event? replyEvent;
Event? editEvent;
bool showScrollDownButton = false;
bool get selectMode => selectedEvents.isNotEmpty;
final int _loadHistoryCount = 100;
String inputText = '';
String pendingText = '';
bool get canLoadMore =>
timeline!.events.isEmpty ||
timeline!.events.last.type != EventTypes.RoomCreate;
bool showEmojiPicker = false;
EmojiPickerType emojiPickerType = EmojiPickerType.keyboard;
void requestHistory() async {
if (canLoadMore) {
try {
await timeline!.requestHistory(historyCount: _loadHistoryCount);
} catch (err) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(
(err).toLocalizedString(context),
),
),
);
rethrow;
}
}
}
void _updateScrollController() {
if (!mounted) {
return;
}
setReadMarker();
if (!scrollController.hasClients) return;
if (scrollController.position.pixels ==
scrollController.position.maxScrollExtent &&
timeline!.events.isNotEmpty &&
timeline!.events[timeline!.events.length - 1].type !=
EventTypes.RoomCreate) {
requestHistory();
}
if (scrollController.position.pixels > 0 && showScrollDownButton == false) {
setState(() => showScrollDownButton = true);
} else if (scrollController.position.pixels == 0 &&
showScrollDownButton == true) {
setState(() => showScrollDownButton = false);
}
}
@override
void initState() {
scrollController.addListener(_updateScrollController);
inputFocus.addListener(_inputFocusListener);
final voipPlugin = Matrix.of(context).voipPlugin;
if (voipPlugin != null) {
WidgetsBinding.instance.addPostFrameCallback((_) {
CallKeepManager().setVoipPlugin(voipPlugin);
CallKeepManager().initialize().catchError((_) => true);
});
}
super.initState();
}
void updateView() {
if (!mounted) return;
setState(
() {
filteredEvents = timeline!.getFilteredEvents(unfolded: unfolded);
},
);
}
void unfold(String eventId) {
var i = filteredEvents.indexWhere((e) => e.eventId == eventId);
setState(() {
while (i < filteredEvents.length - 1 && filteredEvents[i].isState) {
unfolded.add(filteredEvents[i].eventId);
i++;
}
filteredEvents = timeline!.getFilteredEvents(unfolded: unfolded);
});
}
Future<bool> getTimeline() async {
if (timeline == null) {
timeline = await room!.getTimeline(onUpdate: updateView);
if (timeline!.events.isNotEmpty) {
if (room!.markedUnread) room!.markUnread(false);
setReadMarker();
}
// when the scroll controller is attached we want to scroll to an event id, if specified
// and update the scroll controller...which will trigger a request history, if the
// "load more" button is visible on the screen
SchedulerBinding.instance.addPostFrameCallback((_) async {
if (mounted) {
final event = VRouter.of(context).queryParameters['event'];
if (event != null) {
scrollToEventId(event);
}
_updateScrollController();
}
});
}
filteredEvents = timeline!.getFilteredEvents(unfolded: unfolded);
timeline!.requestKeys();
return true;
}
Future<void>? _setReadMarkerFuture;
void setReadMarker([_]) {
if (_setReadMarkerFuture == null &&
(room!.hasNewMessages || room!.notificationCount > 0) &&
timeline != null &&
timeline!.events.isNotEmpty &&
Matrix.of(context).webHasFocus) {
Logs().v('Set read marker...');
// ignore: unawaited_futures
_setReadMarkerFuture = timeline!.setReadMarker().then((_) {
_setReadMarkerFuture = null;
});
room!.client.updateIosBadge();
}
}
@override
void dispose() {
timeline?.cancelSubscriptions();
timeline = null;
inputFocus.removeListener(_inputFocusListener);
super.dispose();
}
TextEditingController sendController = TextEditingController();
void setSendingClient(Client? c) {
// first cancle typing with the old sending client
if (currentlyTyping) {
// no need to have the setting typing to false be blocking
typingCoolDown?.cancel();
typingCoolDown = null;
room!.setTyping(false);
currentlyTyping = false;
}
// then set the new sending client
setState(() => sendingClient = c);
}
void setActiveClient(Client c) => setState(() {
Matrix.of(context).setActiveClient(c);
});
Future<void> send() async {
if (sendController.text.trim().isEmpty) return;
var parseCommands = true;
final commandMatch = RegExp(r'^\/(\w+)').firstMatch(sendController.text);
if (commandMatch != null &&
!room!.client.commands.keys.contains(commandMatch[1]!.toLowerCase())) {
final l10n = L10n.of(context)!;
final dialogResult = await showOkCancelAlertDialog(
context: context,
useRootNavigator: false,
title: l10n.commandInvalid,
message: l10n.commandMissing(commandMatch[0]!),
okLabel: l10n.sendAsText,
cancelLabel: l10n.cancel,
);
if (dialogResult == OkCancelResult.cancel) return;
parseCommands = false;
}
// ignore: unawaited_futures
room!.sendTextEvent(sendController.text,
inReplyTo: replyEvent,
editEventId: editEvent?.eventId,
parseCommands: parseCommands);
sendController.value = TextEditingValue(
text: pendingText,
selection: const TextSelection.collapsed(offset: 0),
);
setState(() {
inputText = pendingText;
replyEvent = null;
editEvent = null;
pendingText = '';
});
}
void sendFileAction() async {
final result = await FilePickerCross.importMultipleFromStorage(
type: FileTypeCross.any,
);
if (result.isEmpty) return;
await showDialog(
context: context,
useRootNavigator: false,
builder: (c) => SendFileDialog(
files: result
.map((xfile) => MatrixFile(
bytes: xfile.toUint8List(),
name: xfile.fileName!,
).detectFileType)
.toList(),
room: room!,
),
);
}
void sendImageAction() async {
final result = await FilePickerCross.importMultipleFromStorage(
type: FileTypeCross.image,
);
if (result.isEmpty) return;
await showDialog(
context: context,
useRootNavigator: false,
builder: (c) => SendFileDialog(
files: result
.map((xfile) => MatrixFile(
bytes: xfile.toUint8List(),
name: xfile.fileName!,
).detectFileType)
.toList(),
room: room!,
),
);
}
void openCameraAction() async {
// Make sure the textfield is unfocused before opening the camera
FocusScope.of(context).requestFocus(FocusNode());
final file = await ImagePicker().pickImage(source: ImageSource.camera);
if (file == null) return;
final bytes = await file.readAsBytes();
await showDialog(
context: context,
useRootNavigator: false,
builder: (c) => SendFileDialog(
files: [
MatrixImageFile(
bytes: bytes,
name: file.path,
)
],
room: room!,
),
);
}
void openVideoCameraAction() async {
// Make sure the textfield is unfocused before opening the camera
FocusScope.of(context).requestFocus(FocusNode());
final file = await ImagePicker().pickVideo(source: ImageSource.camera);
if (file == null) return;
final bytes = await file.readAsBytes();
await showDialog(
context: context,
useRootNavigator: false,
builder: (c) => SendFileDialog(
files: [
MatrixVideoFile(
bytes: bytes,
name: file.path,
)
],
room: room!,
),
);
}
void sendStickerAction() async {
final sticker = await showModalBottomSheet<ImagePackImageContent>(
context: context,
useRootNavigator: false,
builder: (c) => StickerPickerDialog(room: room!),
);
if (sticker == null) return;
final eventContent = <String, dynamic>{
'body': sticker.body,
if (sticker.info != null) 'info': sticker.info,
'url': sticker.url.toString(),
};
// send the sticker
await room!.sendEvent(
eventContent,
type: EventTypes.Sticker,
);
}
void voiceMessageAction() async {
if (PlatformInfos.isAndroid) {
final info = await DeviceInfoPlugin().androidInfo;
if ((info.version.sdkInt ?? 16) < 19) {
showOkAlertDialog(
context: context,
title: L10n.of(context)!.unsupportedAndroidVersion,
message: L10n.of(context)!.unsupportedAndroidVersionLong,
okLabel: L10n.of(context)!.close,
);
return;
}
}
if (await Record().hasPermission() == false) return;
final result = await showDialog<RecordingResult>(
context: context,
useRootNavigator: false,
builder: (c) => const RecordingDialog(),
);
if (result == null) return;
final audioFile = File(result.path);
final file = MatrixAudioFile(
bytes: audioFile.readAsBytesSync(),
name: audioFile.path,
);
await room!.sendFileEvent(
file,
inReplyTo: replyEvent,
extraContent: {
'info': {
...file.info,
'duration': result.duration,
},
'org.matrix.msc3245.voice': {},
'org.matrix.msc1767.audio': {
'duration': result.duration,
'waveform': result.waveform,
},
},
);
setState(() {
replyEvent = null;
});
}
void emojiPickerAction() {
if (showEmojiPicker) {
inputFocus.requestFocus();
} else {
inputFocus.unfocus();
}
emojiPickerType = EmojiPickerType.keyboard;
setState(() => showEmojiPicker = !showEmojiPicker);
}
void _inputFocusListener() {
if (showEmojiPicker && inputFocus.hasFocus) {
emojiPickerType = EmojiPickerType.keyboard;
setState(() => showEmojiPicker = false);
}
}
void sendLocationAction() async {
await showDialog(
context: context,
useRootNavigator: false,
builder: (c) => SendLocationDialog(room: room!),
);
}
String _getSelectedEventString() {
var copyString = '';
if (selectedEvents.length == 1) {
return selectedEvents.first
.getDisplayEvent(timeline!)
.calcLocalizedBodyFallback(MatrixLocals(L10n.of(context)!));
}
for (final event in selectedEvents) {
if (copyString.isNotEmpty) copyString += '\n\n';
copyString += event.getDisplayEvent(timeline!).calcLocalizedBodyFallback(
MatrixLocals(L10n.of(context)!),
withSenderNamePrefix: true);
}
return copyString;
}
void copyEventsAction() {
Clipboard.setData(ClipboardData(text: _getSelectedEventString()));
setState(() {
showEmojiPicker = false;
selectedEvents.clear();
});
}
void reportEventAction() async {
final event = selectedEvents.single;
final score = await showConfirmationDialog<int>(
context: context,
title: L10n.of(context)!.reportMessage,
message: L10n.of(context)!.howOffensiveIsThisContent,
cancelLabel: L10n.of(context)!.cancel,
okLabel: L10n.of(context)!.ok,
actions: [
AlertDialogAction(
key: -100,
label: L10n.of(context)!.extremeOffensive,
),
AlertDialogAction(
key: -50,
label: L10n.of(context)!.offensive,
),
AlertDialogAction(
key: 0,
label: L10n.of(context)!.inoffensive,
),
]);
if (score == null) return;
final reason = await showTextInputDialog(
useRootNavigator: false,
context: context,
title: L10n.of(context)!.whyDoYouWantToReportThis,
okLabel: L10n.of(context)!.ok,
cancelLabel: L10n.of(context)!.cancel,
textFields: [DialogTextField(hintText: L10n.of(context)!.reason)]);
if (reason == null || reason.single.isEmpty) return;
final result = await showFutureLoadingDialog(
context: context,
future: () => Matrix.of(context).client.reportContent(
event.roomId!,
event.eventId,
reason: reason.single,
score: score,
),
);
if (result.error != null) return;
setState(() {
showEmojiPicker = false;
selectedEvents.clear();
});
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text(L10n.of(context)!.contentHasBeenReported)));
}
void redactEventsAction() async {
final confirmed = await showOkCancelAlertDialog(
useRootNavigator: false,
context: context,
title: L10n.of(context)!.messageWillBeRemovedWarning,
okLabel: L10n.of(context)!.remove,
cancelLabel: L10n.of(context)!.cancel,
) ==
OkCancelResult.ok;
if (!confirmed) return;
for (final event in selectedEvents) {
await showFutureLoadingDialog(
context: context,
future: () async {
if (event.status.isSent) {
if (event.canRedact) {
await event.redactEvent();
} else {
final client = currentRoomBundle.firstWhere(
(cl) => selectedEvents.first.senderId == cl!.userID,
orElse: () => null);
if (client == null) {
return;
}
final room = client.getRoomById(roomId!)!;
await Event.fromJson(event.toJson(), room).redactEvent();
}
} else {
await event.remove();
}
});
}
setState(() {
showEmojiPicker = false;
selectedEvents.clear();
});
}
List<Client?> get currentRoomBundle {
final clients = matrix!.currentBundle!;
clients.removeWhere((c) => c!.getRoomById(roomId!) == null);
return clients;
}
bool get canRedactSelectedEvents {
final clients = matrix!.currentBundle;
for (final event in selectedEvents) {
if (event.canRedact == false &&
!(clients!.any((cl) => event.senderId == cl!.userID))) return false;
}
return true;
}
bool get canEditSelectedEvents {
if (selectedEvents.length != 1 || !selectedEvents.first.status.isSent) {
return false;
}
return currentRoomBundle
.any((cl) => selectedEvents.first.senderId == cl!.userID);
}
void forwardEventsAction() async {
if (selectedEvents.length == 1) {
Matrix.of(context).shareContent =
selectedEvents.first.getDisplayEvent(timeline!).content;
} else {
Matrix.of(context).shareContent = {
'msgtype': 'm.text',
'body': _getSelectedEventString(),
};
}
setState(() => selectedEvents.clear());
VRouter.of(context).to('/rooms');
}
void sendAgainAction() {
final event = selectedEvents.first;
if (event.status.isError) {
event.sendAgain();
}
final allEditEvents = event
.aggregatedEvents(timeline!, RelationshipTypes.edit)
.where((e) => e.status.isError);
for (final e in allEditEvents) {
e.sendAgain();
}
setState(() => selectedEvents.clear());
}
void replyAction({Event? replyTo}) {
setState(() {
replyEvent = replyTo ?? selectedEvents.first;
selectedEvents.clear();
});
inputFocus.requestFocus();
}
void scrollToEventId(String eventId) async {
var eventIndex = filteredEvents.indexWhere((e) => e.eventId == eventId);
if (eventIndex == -1) {
// event id not found...maybe we can fetch it?
// the try...finally is here to start and close the loading dialog reliably
await showFutureLoadingDialog(
context: context,
future: () async {
// okay, we first have to fetch if the event is in the room
try {
final event = await timeline!.getEventById(eventId);
if (event == null) {
// event is null...meaning something is off
return;
}
} catch (err) {
if (err is MatrixException && err.errcode == 'M_NOT_FOUND') {
// event wasn't found, as the server gave a 404 or something
return;
}
rethrow;
}
// okay, we know that the event *is* in the room
while (eventIndex == -1) {
if (!canLoadMore) {
// we can't load any more events but still haven't found ours yet...better stop here
return;
}
try {
await timeline!.requestHistory(historyCount: _loadHistoryCount);
} catch (err) {
if (err is TimeoutException) {
// loading the history timed out...so let's do nothing
return;
}
rethrow;
}
eventIndex =
filteredEvents.indexWhere((e) => e.eventId == eventId);
}
});
}
if (!mounted) {
return;
}
await scrollController.scrollToIndex(
eventIndex,
preferPosition: AutoScrollPosition.middle,
);
_updateScrollController();
}
void scrollDown() => scrollController.jumpTo(0);
void onEmojiSelected(_, Emoji? emoji) {
switch (emojiPickerType) {
case EmojiPickerType.reaction:
senEmojiReaction(emoji);
break;
case EmojiPickerType.keyboard:
typeEmoji(emoji);
onInputBarChanged(sendController.text);
break;
}
}
void senEmojiReaction(Emoji? emoji) {
setState(() => showEmojiPicker = false);
if (emoji == null) return;
// make sure we don't send the same emoji twice
if (_allReactionEvents
.any((e) => e.content['m.relates_to']['key'] == emoji.emoji)) return;
return sendEmojiAction(emoji.emoji);
}
void typeEmoji(Emoji? emoji) {
if (emoji == null) return;
final text = sendController.text;
final selection = sendController.selection;
final newText = sendController.text.isEmpty
? emoji.emoji
: text.replaceRange(selection.start, selection.end, emoji.emoji);
sendController.value = TextEditingValue(
text: newText,
selection: TextSelection.collapsed(
// don't forget an UTF-8 combined emoji might have a length > 1
offset: selection.baseOffset + emoji.emoji.length,
),
);
}
late Iterable<Event> _allReactionEvents;
void emojiPickerBackspace() {
switch (emojiPickerType) {
case EmojiPickerType.reaction:
setState(() => showEmojiPicker = false);
break;
case EmojiPickerType.keyboard:
sendController
..text = sendController.text.characters.skipLast(1).toString()
..selection = TextSelection.fromPosition(
TextPosition(offset: sendController.text.length));
break;
}
}
void pickEmojiReactionAction(Iterable<Event> allReactionEvents) async {
_allReactionEvents = allReactionEvents;
emojiPickerType = EmojiPickerType.reaction;
setState(() => showEmojiPicker = true);
}
void sendEmojiAction(String? emoji) async {
final events = List<Event>.from(selectedEvents);
setState(() => selectedEvents.clear());
for (final event in events) {
await room!.sendReaction(
event.eventId,
emoji!,
);
}
}
void clearSelectedEvents() => setState(() {
selectedEvents.clear();
showEmojiPicker = false;
});
void clearSingleSelectedEvent() {
if (selectedEvents.length <= 1) {
clearSelectedEvents();
}
}
void editSelectedEventAction() {
final client = currentRoomBundle.firstWhere(
(cl) => selectedEvents.first.senderId == cl!.userID,
orElse: () => null);
if (client == null) {
return;
}
setSendingClient(client);
setState(() {
pendingText = sendController.text;
editEvent = selectedEvents.first;
inputText = sendController.text = editEvent!
.getDisplayEvent(timeline!)
.calcLocalizedBodyFallback(MatrixLocals(L10n.of(context)!),
withSenderNamePrefix: false, hideReply: true);
selectedEvents.clear();
});
inputFocus.requestFocus();
}
void goToNewRoomAction() async {
if (OkCancelResult.ok !=
await showOkCancelAlertDialog(
useRootNavigator: false,
context: context,
title: L10n.of(context)!.goToTheNewRoom,
message: room!
.getState(EventTypes.RoomTombstone)!
.parsedTombstoneContent
.body,
okLabel: L10n.of(context)!.ok,
cancelLabel: L10n.of(context)!.cancel,
)) {
return;
}
final result = await showFutureLoadingDialog(
context: context,
future: () => room!.client.joinRoom(room!
.getState(EventTypes.RoomTombstone)!
.parsedTombstoneContent
.replacementRoom),
);
await showFutureLoadingDialog(
context: context,
future: room!.leave,
);
if (result.error == null) {
VRouter.of(context).toSegments(['rooms', result.result!]);
}
}
void onSelectMessage(Event event) {
if (!event.redacted) {
if (selectedEvents.contains(event)) {
setState(
() => selectedEvents.remove(event),
);
} else {
setState(
() => selectedEvents.add(event),
);
}
selectedEvents.sort(
(a, b) => a.originServerTs.compareTo(b.originServerTs),
);
}
}
int? findChildIndexCallback(Key key, Map<String, int> thisEventsKeyMap) {
// this method is called very often. As such, it has to be optimized for speed.
if (key is! ValueKey) {
return null;
}
final eventId = key.value;
if (eventId is! String) {
return null;
}
// first fetch the last index the event was at
final index = thisEventsKeyMap[eventId];
if (index == null) {
return null;
}
// we need to +1 as 0 is the typing thing at the bottom
return index + 1;
}
void onInputBarSubmitted(_) {
send();
FocusScope.of(context).requestFocus(inputFocus);
}
void onAddPopupMenuButtonSelected(String choice) {
if (choice == 'file') {
sendFileAction();
}
if (choice == 'image') {
sendImageAction();
}
if (choice == 'camera') {
openCameraAction();
}
if (choice == 'camera-video') {
openVideoCameraAction();
}
if (choice == 'sticker') {
sendStickerAction();
}
if (choice == 'location') {
sendLocationAction();
}
}
unpinEvent(String eventId) async {
final response = await showOkCancelAlertDialog(
context: context,
title: L10n.of(context)!.unpin,
message: L10n.of(context)!.confirmEventUnpin,
okLabel: L10n.of(context)!.unpin,
cancelLabel: L10n.of(context)!.cancel,
);
if (response == OkCancelResult.ok) {
final events = room!.pinnedEventIds
..removeWhere((oldEvent) => oldEvent == eventId);
showFutureLoadingDialog(
context: context,
future: () => room!.setPinnedEvents(events),
);
}
}
void pinEvent() {
final room = this.room;
if (room == null) return;
final pinnedEventIds = room.pinnedEventIds;
final selectedEventIds = selectedEvents.map((e) => e.eventId).toSet();
final unpin = selectedEventIds.length == 1 &&
pinnedEventIds.contains(selectedEventIds.single);
if (unpin) {
pinnedEventIds.removeWhere(selectedEventIds.contains);
} else {
pinnedEventIds.addAll(selectedEventIds);
}
showFutureLoadingDialog(
context: context,
future: () => room.setPinnedEvents(pinnedEventIds),
);
}
void onInputBarChanged(String text) {
setReadMarker();
if (text.endsWith(' ') && matrix!.hasComplexBundles) {
final clients = currentRoomBundle;
for (final client in clients) {
final prefix = client!.sendPrefix;
if ((prefix.isNotEmpty) &&
text.toLowerCase() == '${prefix.toLowerCase()} ') {
setSendingClient(client);
setState(() {
inputText = '';
sendController.text = '';
});
return;
}
}
}
typingCoolDown?.cancel();
typingCoolDown = Timer(const Duration(seconds: 2), () {
typingCoolDown = null;
currentlyTyping = false;
room!.setTyping(false);
});
typingTimeout ??= Timer(const Duration(seconds: 30), () {
typingTimeout = null;
currentlyTyping = false;
});
if (!currentlyTyping) {
currentlyTyping = true;
room!
.setTyping(true, timeout: const Duration(seconds: 30).inMilliseconds);
}
setState(() => inputText = text);
}
void showEventInfo([Event? event]) =>
(event ?? selectedEvents.single).showInfoDialog(context);
void onPhoneButtonTap() async {
// VoIP required Android SDK 21
if (PlatformInfos.isAndroid) {
DeviceInfoPlugin().androidInfo.then((value) {
if ((value.version.sdkInt ?? 16) < 21) {
Navigator.pop(context);
showOkAlertDialog(
context: context,
title: L10n.of(context)!.unsupportedAndroidVersion,
message: L10n.of(context)!.unsupportedAndroidVersionLong,
okLabel: L10n.of(context)!.close,
);
}
});
}
final callType = await showModalActionSheet<CallType>(
context: context,
title: L10n.of(context)!.warning,
message: L10n.of(context)!.videoCallsBetaWarning,
cancelLabel: L10n.of(context)!.cancel,
actions: [
SheetAction(
label: L10n.of(context)!.voiceCall,
icon: Icons.phone_outlined,
key: CallType.kVoice,
),
SheetAction(
label: L10n.of(context)!.videoCall,
icon: Icons.video_call_outlined,
key: CallType.kVideo,
),
],
);
if (callType == null) return;
final success = await showFutureLoadingDialog(
context: context,
future: () =>
Matrix.of(context).voipPlugin!.voip.requestTurnServerCredentials());
if (success.result != null) {
final voipPlugin = Matrix.of(context).voipPlugin;
await voipPlugin!.voip.inviteToCall(room!.id, callType).catchError((e) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text((e as Object).toLocalizedString(context))),
);
});
} else {
await showOkAlertDialog(
context: context,
title: L10n.of(context)!.unavailable,
okLabel: L10n.of(context)!.next,
useRootNavigator: false,
);
}
}
void cancelReplyEventAction() => setState(() {
if (editEvent != null) {
inputText = sendController.text = pendingText;
pendingText = '';
}
replyEvent = null;
editEvent = null;
});
@override
Widget build(BuildContext context) => ChatView(this);
}
enum EmojiPickerType { reaction, keyboard }