fluffychat/lib/views/chat.dart

1267 lines
54 KiB
Dart
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import 'dart:async';
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import 'dart:io';
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import 'dart:math';
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import 'package:adaptive_dialog/adaptive_dialog.dart';
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import 'package:adaptive_page_layout/adaptive_page_layout.dart';
import 'package:emoji_picker/emoji_picker.dart';
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import 'package:famedlysdk/famedlysdk.dart';
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import 'package:file_picker_cross/file_picker_cross.dart';
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import 'package:fluffychat/app_config.dart';
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import 'package:fluffychat/components/avatar.dart';
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import 'package:fluffychat/components/chat_settings_popup_menu.dart';
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import 'package:fluffychat/components/connection_status_header.dart';
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import 'package:fluffychat/components/dialogs/recording_dialog.dart';
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import 'package:fluffychat/config/themes.dart';
import 'package:flushbar/flushbar_helper.dart';
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import 'package:future_loading_dialog/future_loading_dialog.dart';
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import 'package:fluffychat/components/encryption_button.dart';
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import 'package:fluffychat/components/list_items/message.dart';
import 'package:fluffychat/components/matrix.dart';
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import 'package:fluffychat/components/reply_content.dart';
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import 'package:fluffychat/components/user_bottom_sheet.dart';
import 'package:fluffychat/config/app_emojis.dart';
import 'package:fluffychat/utils/matrix_locals.dart';
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import 'package:fluffychat/utils/platform_infos.dart';
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import 'package:fluffychat/utils/room_status_extension.dart';
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import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/scheduler.dart';
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import 'package:flutter/services.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
import 'package:image_picker/image_picker.dart';
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import 'package:pedantic/pedantic.dart';
import 'package:permission_handler/permission_handler.dart';
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import 'package:scroll_to_index/scroll_to_index.dart';
import 'package:swipe_to_action/swipe_to_action.dart';
import 'package:shared_preferences/shared_preferences.dart';
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import 'package:url_launcher/url_launcher.dart';
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import '../components/dialogs/send_file_dialog.dart';
import '../components/input_bar.dart';
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import '../utils/filtered_timeline_extension.dart';
import '../utils/matrix_file_extension.dart';
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class Chat extends StatefulWidget {
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final String id;
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final String scrollToEventId;
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Chat(this.id, {Key key, this.scrollToEventId})
: super(key: key ?? Key('chatroom-$id'));
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@override
_ChatState createState() => _ChatState();
}
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class _ChatState extends State<Chat> {
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Room room;
Timeline timeline;
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MatrixState matrix;
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final AutoScrollController _scrollController = AutoScrollController();
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FocusNode inputFocus = FocusNode();
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Timer typingCoolDown;
Timer typingTimeout;
bool currentlyTyping = false;
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List<Event> selectedEvents = [];
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List<Event> filteredEvents;
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bool _collapseRoomCreate = true;
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Event replyEvent;
Event editEvent;
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bool showScrollDownButton = false;
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bool get selectMode => selectedEvents.isNotEmpty;
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final int _loadHistoryCount = 100;
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String inputText = '';
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String pendingText = '';
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bool get _canLoadMore => timeline.events.last.type != EventTypes.RoomCreate;
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void startCallAction(BuildContext context) async {
final url =
'${AppConfig.jitsiInstance}${Uri.encodeComponent(Matrix.of(context).client.generateUniqueTransactionId())}';
final success = await showFutureLoadingDialog(
context: context,
future: () => room.sendEvent({
'msgtype': Matrix.callNamespace,
'body': url,
}));
if (success.error != null) return;
await launch(url);
}
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void requestHistory() async {
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if (_canLoadMore) {
try {
await timeline.requestHistory(historyCount: _loadHistoryCount);
} catch (err) {
await FlushbarHelper.createError(
message: err.toLocalizedString(context))
.show(context);
}
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}
}
void _updateScrollController() {
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if (!mounted) {
return;
}
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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);
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}
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}
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@override
void initState() {
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_scrollController.addListener(_updateScrollController);
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super.initState();
}
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void updateView() {
if (!mounted) return;
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setState(
() {
filteredEvents =
timeline.getFilteredEvents(collapseRoomCreate: _collapseRoomCreate);
},
);
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}
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Future<bool> getTimeline(BuildContext context) async {
if (timeline == null) {
timeline = await room.getTimeline(onUpdate: updateView);
if (timeline.events.isNotEmpty) {
unawaited(room.setUnread(false).catchError((err) {
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if (err is MatrixException && err.errcode == 'M_FORBIDDEN') {
// ignore if the user is not in the room (still joining)
return;
}
throw err;
}));
}
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// 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 {
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if (mounted) {
if (widget.scrollToEventId != null) {
_scrollToEventId(widget.scrollToEventId, context: context);
}
_updateScrollController();
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}
});
}
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updateView();
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return true;
}
@override
void dispose() {
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timeline?.cancelSubscriptions();
timeline = null;
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matrix.client.activeRoomId = '';
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super.dispose();
}
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TextEditingController sendController = TextEditingController();
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void send() {
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if (sendController.text.trim().isEmpty) return;
room.sendTextEvent(sendController.text,
inReplyTo: replyEvent, editEventId: editEvent?.eventId);
sendController.text = pendingText;
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setState(() {
inputText = pendingText;
replyEvent = null;
editEvent = null;
pendingText = '';
});
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}
void sendFileAction(BuildContext context) async {
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final result =
await FilePickerCross.importFromStorage(type: FileTypeCross.any);
if (result == null) return;
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await showDialog(
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context: context,
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builder: (c) => SendFileDialog(
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file: MatrixFile(
bytes: result.toUint8List(),
name: result.fileName,
).detectFileType,
room: room,
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l10n: L10n.of(context),
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),
);
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}
void sendImageAction(BuildContext context) async {
final result =
await FilePickerCross.importFromStorage(type: FileTypeCross.image);
if (result == null) return;
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await showDialog(
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context: context,
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builder: (c) => SendFileDialog(
file: MatrixImageFile(
bytes: result.toUint8List(),
name: result.fileName,
),
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room: room,
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l10n: L10n.of(context),
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),
);
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}
void openCameraAction(BuildContext context) async {
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var file = await ImagePicker().getImage(source: ImageSource.camera);
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if (file == null) return;
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final bytes = await file.readAsBytes();
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await showDialog(
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context: context,
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builder: (c) => SendFileDialog(
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file: MatrixImageFile(
bytes: bytes,
name: file.path,
),
room: room,
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l10n: L10n.of(context),
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),
);
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}
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void voiceMessageAction(BuildContext context) async {
if (await Permission.microphone.isGranted != true) {
final status = await Permission.microphone.request();
if (status != PermissionStatus.granted) return;
}
final result = await showDialog<String>(
context: context,
builder: (c) => RecordingDialog(
l10n: L10n.of(context),
),
);
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if (result == null) return;
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final audioFile = File(result);
// as we already explicitly say send in the recording dialog,
// we do not need the send file dialog anymore. We can just send this straight away.
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await showFutureLoadingDialog(
context: context,
future: () => room.sendFileEvent(
MatrixAudioFile(
bytes: audioFile.readAsBytesSync(), name: audioFile.path),
),
);
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}
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String _getSelectedEventString(BuildContext context) {
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var copyString = '';
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if (selectedEvents.length == 1) {
return selectedEvents.first
.getDisplayEvent(timeline)
.getLocalizedBody(MatrixLocals(L10n.of(context)));
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}
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for (var event in selectedEvents) {
if (copyString.isNotEmpty) copyString += '\n\n';
copyString += event.getDisplayEvent(timeline).getLocalizedBody(
MatrixLocals(L10n.of(context)),
withSenderNamePrefix: true);
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}
return copyString;
}
void copyEventsAction(BuildContext context) {
Clipboard.setData(ClipboardData(text: _getSelectedEventString(context)));
setState(() => selectedEvents.clear());
}
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void reportEventAction(BuildContext context) async {
final event = selectedEvents.single;
final score = await showConfirmationDialog<int>(
context: context,
title: L10n.of(context).howOffensiveIsThisContent,
actions: [
AlertDialogAction(
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key: -100,
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label: L10n.of(context).extremeOffensive,
),
AlertDialogAction(
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key: -50,
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label: L10n.of(context).offensive,
),
AlertDialogAction(
key: 0,
label: L10n.of(context).inoffensive,
),
]);
if (score == null) return;
final reason = await showTextInputDialog(
context: context,
title: L10n.of(context).whyDoYouWantToReportThis,
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.reportEvent(
event.roomId,
event.eventId,
reason.single,
score,
),
);
if (result.error != null) return;
setState(() => selectedEvents.clear());
await FlushbarHelper.createSuccess(
message: L10n.of(context).contentHasBeenReported)
.show(context);
}
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void redactEventsAction(BuildContext context) async {
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var confirmed = await showOkCancelAlertDialog(
context: context,
title: L10n.of(context).messageWillBeRemovedWarning,
okLabel: L10n.of(context).remove,
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cancelLabel: L10n.of(context).cancel,
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) ==
OkCancelResult.ok;
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if (!confirmed) return;
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for (var event in selectedEvents) {
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await showFutureLoadingDialog(
context: context,
future: () => event.status > 0 ? event.redact() : event.remove());
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}
setState(() => selectedEvents.clear());
}
bool get canRedactSelectedEvents {
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for (var event in selectedEvents) {
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if (event.canRedact == false) return false;
}
return true;
}
void forwardEventsAction(BuildContext context) async {
if (selectedEvents.length == 1) {
Matrix.of(context).shareContent = selectedEvents.first.content;
} else {
Matrix.of(context).shareContent = {
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'msgtype': 'm.text',
'body': _getSelectedEventString(context),
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};
}
setState(() => selectedEvents.clear());
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AdaptivePageLayout.of(context).popUntilIsFirst();
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}
void sendAgainAction(Timeline timeline) {
final event = selectedEvents.first;
if (event.status == -1) {
event.sendAgain();
}
final allEditEvents = event
.aggregatedEvents(timeline, RelationshipTypes.Edit)
.where((e) => e.status == -1);
for (final e in allEditEvents) {
e.sendAgain();
}
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setState(() => selectedEvents.clear());
}
void replyAction({Event replyTo}) {
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setState(() {
replyEvent = replyTo ?? selectedEvents.first;
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selectedEvents.clear();
});
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inputFocus.requestFocus();
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}
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void _scrollToEventId(String eventId, {BuildContext context}) async {
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var eventIndex = filteredEvents.indexWhere((e) => e.eventId == eventId);
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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
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final task = Future.microtask(() async {
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// 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;
}
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eventIndex = filteredEvents.indexWhere((e) => e.eventId == eventId);
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}
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});
if (context != null) {
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await showFutureLoadingDialog(context: context, future: () => task);
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} else {
await task;
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}
}
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if (!mounted) {
return;
}
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await _scrollController.scrollToIndex(eventIndex,
preferPosition: AutoScrollPosition.middle);
_updateScrollController();
}
void _pickEmojiAction(
BuildContext context, Iterable<Event> allReactionEvents) async {
final emoji = await showModalBottomSheet(
context: context,
backgroundColor: Colors.transparent,
builder: (context) => Column(
children: [
Spacer(),
EmojiPicker(
onEmojiSelected: (emoji, category) {
// recent emojis don't work, so we sadly have to re-implement them
// https://github.com/JeffG05/emoji_picker/issues/31
SharedPreferences.getInstance().then((prefs) {
final recents = prefs.getStringList('recents') ?? <String>[];
recents.insert(0, emoji.name);
// make sure we remove duplicates
prefs.setStringList('recents', recents.toSet().toList());
});
Navigator.of(context).pop<Emoji>(emoji);
},
),
],
),
);
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(context, emoji.emoji);
}
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void _sendEmojiAction(BuildContext context, String emoji) async {
await showFutureLoadingDialog(
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context: context,
future: () => room.sendReaction(
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selectedEvents.single.eventId,
emoji,
),
);
setState(() => selectedEvents.clear());
}
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@override
Widget build(BuildContext context) {
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matrix = Matrix.of(context);
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var client = matrix.client;
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room ??= client.getRoomById(widget.id);
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if (room == null) {
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return Scaffold(
appBar: AppBar(
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title: Text(L10n.of(context).oopsSomethingWentWrong),
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),
body: Center(
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child: Text(L10n.of(context).youAreNoLongerParticipatingInThisChat),
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),
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);
}
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matrix.client.activeRoomId = widget.id;
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if (room.membership == Membership.invite) {
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showFutureLoadingDialog(context: context, future: () => room.join());
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}
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return Scaffold(
appBar: AppBar(
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leading: selectMode
? IconButton(
icon: Icon(Icons.close),
onPressed: () => setState(() => selectedEvents.clear()),
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tooltip: L10n.of(context).close,
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)
: null,
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titleSpacing:
AdaptivePageLayout.of(context).columnMode(context) ? null : 0,
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title: selectedEvents.isEmpty
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? StreamBuilder(
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stream: room.onUpdate.stream,
builder: (context, snapshot) => ListTile(
leading: Avatar(room.avatar, room.displayname),
contentPadding: EdgeInsets.zero,
onTap: room.isDirectChat
? () => showModalBottomSheet(
context: context,
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builder: (c) => UserBottomSheet(
l10n: L10n.of(context),
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user: room.getUserByMXIDSync(
room.directChatMatrixID),
onMention: () => sendController.text +=
'${room.directChatMatrixID} ',
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),
)
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: () => AdaptivePageLayout.of(context)
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.viewDataStack
.length <
3
? AdaptivePageLayout.of(context)
.pushNamed('/rooms/${room.id}/details')
: null,
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title: Text(
room.getLocalizedDisplayname(
MatrixLocals(L10n.of(context))),
maxLines: 1),
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subtitle: room.getLocalizedTypingText(context).isEmpty
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? StreamBuilder<Object>(
stream: Matrix.of(context)
.client
.onPresence
.stream
.where((p) =>
p.senderId == room.directChatMatrixID),
builder: (context, snapshot) => Text(
room.getLocalizedStatus(context),
maxLines: 1,
))
: Row(
children: <Widget>[
Icon(Icons.edit_outlined,
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color: Theme.of(context).accentColor,
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size: 13),
SizedBox(width: 4),
Text(
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room.getLocalizedTypingText(context),
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maxLines: 1,
style: TextStyle(
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color: Theme.of(context).accentColor,
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fontStyle: FontStyle.italic,
fontSize: 16,
),
),
],
),
))
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: Text(L10n.of(context)
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.numberSelected(selectedEvents.length.toString())),
actions: selectMode
? <Widget>[
if (selectedEvents.length == 1 &&
selectedEvents.first.status > 0 &&
selectedEvents.first.senderId == client.userID)
IconButton(
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icon: Icon(Icons.edit_outlined),
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tooltip: L10n.of(context).edit,
onPressed: () {
setState(() {
pendingText = sendController.text;
editEvent = selectedEvents.first;
inputText = sendController.text = editEvent
.getDisplayEvent(timeline)
.getLocalizedBody(MatrixLocals(L10n.of(context)),
withSenderNamePrefix: false, hideReply: true);
selectedEvents.clear();
});
inputFocus.requestFocus();
},
),
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PopupMenuButton(
onSelected: (selected) {
switch (selected) {
case 'copy':
copyEventsAction(context);
break;
case 'redact':
redactEventsAction(context);
break;
case 'report':
reportEventAction(context);
break;
}
},
itemBuilder: (_) => [
PopupMenuItem(
child: Text(L10n.of(context).copy),
value: 'copy',
),
if (canRedactSelectedEvents)
PopupMenuItem(
child: Text(
L10n.of(context).redactMessage,
style: TextStyle(color: Colors.orange),
),
value: 'redact',
),
if (selectedEvents.length == 1)
PopupMenuItem(
child: Text(
L10n.of(context).reportMessage,
style: TextStyle(color: Colors.red),
),
value: 'report',
),
],
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),
]
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: <Widget>[
IconButton(
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tooltip: L10n.of(context).videoCall,
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icon: Icon(Icons.video_call_outlined),
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onPressed: () => startCallAction(context),
),
ChatSettingsPopupMenu(room, !room.isDirectChat),
],
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),
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floatingActionButton: showScrollDownButton
? Padding(
padding: const EdgeInsets.only(bottom: 56.0),
child: FloatingActionButton(
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child: Icon(Icons.arrow_downward_outlined,
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color: Theme.of(context).primaryColor),
onPressed: () => _scrollController.jumpTo(0),
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foregroundColor: Theme.of(context).textTheme.bodyText2.color,
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backgroundColor: Theme.of(context).scaffoldBackgroundColor,
mini: true,
),
)
: null,
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body: Stack(
children: <Widget>[
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if (Matrix.of(context).wallpaper != null)
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Image.file(
Matrix.of(context).wallpaper,
height: double.infinity,
width: double.infinity,
fit: BoxFit.cover,
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),
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SafeArea(
child: Column(
children: <Widget>[
ConnectionStatusHeader(),
Expanded(
child: FutureBuilder<bool>(
future: getTimeline(context),
builder: (BuildContext context, snapshot) {
if (!snapshot.hasData) {
return Center(
child: CircularProgressIndicator(),
);
}
if (room.notificationCount != null &&
room.notificationCount > 0 &&
timeline != null &&
timeline.events.isNotEmpty &&
Matrix.of(context).webHasFocus) {
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room.sendReadMarker(
timeline.events.first.eventId,
readReceiptLocationEventId:
timeline.events.first.eventId,
);
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}
// create a map of eventId --> index to greatly improve performance of
// ListView's findChildIndexCallback
final thisEventsKeyMap = <String, int>{};
for (var i = 0; i < filteredEvents.length; i++) {
thisEventsKeyMap[filteredEvents[i].eventId] = i;
}
return ListView.custom(
padding: EdgeInsets.symmetric(
horizontal: max(
0,
(MediaQuery.of(context).size.width -
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FluffyThemes.columnWidth *
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(AdaptivePageLayout.of(context)
.currentViewData
.rightView !=
null
? 4.5
: 3.5)) /
2),
),
reverse: true,
controller: _scrollController,
childrenDelegate: SliverChildBuilderDelegate(
(BuildContext context, int i) {
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return i == filteredEvents.length + 1
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? timeline.isRequestingHistory
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? Container(
height: 50,
alignment: Alignment.center,
padding: EdgeInsets.all(8),
child: CircularProgressIndicator(),
)
: _canLoadMore
? FlatButton(
child: Text(
L10n.of(context).loadMore,
style: TextStyle(
color: Theme.of(context)
.primaryColor,
fontWeight: FontWeight.bold,
decoration:
TextDecoration.underline,
),
),
onPressed: requestHistory,
)
: Container()
: i == 0
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? StreamBuilder(
stream: room.onUpdate.stream,
builder: (_, __) {
final seenByText =
room.getLocalizedSeenByText(
context,
timeline,
filteredEvents);
return AnimatedContainer(
height: seenByText.isEmpty ? 0 : 24,
duration: seenByText.isEmpty
? Duration(milliseconds: 0)
: Duration(milliseconds: 300),
alignment:
filteredEvents.first.senderId ==
client.userID
? Alignment.topRight
: Alignment.topLeft,
child: Container(
padding: EdgeInsets.symmetric(
horizontal: 4),
decoration: BoxDecoration(
color: Theme.of(context)
.scaffoldBackgroundColor
.withOpacity(0.8),
borderRadius:
BorderRadius.circular(4),
),
child: Text(
seenByText,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: TextStyle(
color: Theme.of(context)
.accentColor,
),
),
),
padding: EdgeInsets.only(
left: 8,
right: 8,
bottom: 8,
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),
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);
},
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)
: AutoScrollTag(
key: ValueKey(
filteredEvents[i - 1].eventId),
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index: i - 1,
controller: _scrollController,
child: Swipeable(
key: ValueKey(
filteredEvents[i - 1].eventId),
background: Padding(
padding: EdgeInsets.symmetric(
horizontal: 12.0),
child: Center(
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child: Icon(Icons.reply_outlined),
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),
),
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direction: SwipeDirection.endToStart,
onSwipe: (direction) => replyAction(
replyTo: filteredEvents[i - 1]),
child: Message(filteredEvents[i - 1],
onAvatarTab: (Event event) =>
showModalBottomSheet(
context: context,
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builder: (c) =>
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UserBottomSheet(
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l10n: L10n.of(context),
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user: event.sender,
onMention: () =>
sendController.text +=
'${event.senderId} ',
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),
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),
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onSelect: (Event event) {
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if (event.type ==
EventTypes.RoomCreate) {
return setState(() =>
_collapseRoomCreate =
false);
}
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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),
);
}
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},
scrollToEventId:
(String eventId) =>
_scrollToEventId(eventId,
context: context),
longPressSelect:
selectedEvents.isEmpty,
selected: selectedEvents.contains(
filteredEvents[i - 1]),
timeline: timeline,
nextEvent: i >= 2
? filteredEvents[i - 2]
: null),
),
);
},
childCount: filteredEvents.length + 2,
findChildIndexCallback: (Key key) {
// this method is called very often. As such, it has to be optimized for speed.
if (!(key is ValueKey)) {
return null;
}
final eventId = (key as ValueKey).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;
},
),
);
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},
),
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),
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AnimatedContainer(
duration: Duration(milliseconds: 300),
height: (editEvent == null &&
replyEvent == null &&
selectedEvents.length == 1)
? 56
: 0,
child: Material(
color: Theme.of(context).secondaryHeaderColor,
child: Builder(builder: (context) {
if (!(editEvent == null &&
replyEvent == null &&
selectedEvents.length == 1)) {
return Container();
}
var emojis = List<String>.from(AppEmojis.emojis);
final allReactionEvents = selectedEvents.first
.aggregatedEvents(
timeline, RelationshipTypes.Reaction)
?.where((event) =>
event.senderId == event.room.client.userID &&
event.type == 'm.reaction');
allReactionEvents.forEach((event) {
try {
emojis.remove(event.content['m.relates_to']['key']);
} catch (_) {}
});
return ListView.builder(
scrollDirection: Axis.horizontal,
itemCount: emojis.length + 1,
itemBuilder: (c, i) => i == emojis.length
? InkWell(
borderRadius: BorderRadius.circular(8),
child: Container(
width: 56,
height: 56,
alignment: Alignment.center,
child: Icon(Icons.add_outlined),
),
onTap: () => _pickEmojiAction(
context, allReactionEvents),
)
: InkWell(
borderRadius: BorderRadius.circular(8),
onTap: () =>
_sendEmojiAction(context, emojis[i]),
child: Container(
width: 56,
height: 56,
alignment: Alignment.center,
child: Text(
emojis[i],
style: TextStyle(fontSize: 30),
),
),
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),
);
}),
),
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),
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AnimatedContainer(
duration: Duration(milliseconds: 300),
height: editEvent != null || replyEvent != null ? 56 : 0,
child: Material(
color: Theme.of(context).secondaryHeaderColor,
child: Row(
children: <Widget>[
IconButton(
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tooltip: L10n.of(context).close,
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icon: Icon(Icons.close),
onPressed: () => setState(() {
if (editEvent != null) {
inputText = sendController.text = pendingText;
pendingText = '';
}
replyEvent = null;
editEvent = null;
}),
),
Expanded(
child: replyEvent != null
? ReplyContent(replyEvent, timeline: timeline)
: _EditContent(
editEvent?.getDisplayEvent(timeline)),
),
],
),
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),
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),
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Divider(
height: 1,
thickness: 1,
),
room.canSendDefaultMessages &&
room.membership == Membership.join
? Container(
decoration: BoxDecoration(
color: Theme.of(context).backgroundColor,
),
child: Row(
crossAxisAlignment: CrossAxisAlignment.end,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: selectMode
? <Widget>[
Container(
height: 56,
child: FlatButton(
onPressed: () =>
forwardEventsAction(context),
child: Row(
children: <Widget>[
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Icon(Icons
.keyboard_arrow_left_outlined),
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Text(L10n.of(context).forward),
],
),
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),
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),
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selectedEvents.length == 1
? selectedEvents.first
.getDisplayEvent(timeline)
.status >
0
? Container(
height: 56,
child: FlatButton(
onPressed: () => replyAction(),
child: Row(
children: <Widget>[
Text(
L10n.of(context).reply),
Icon(Icons
.keyboard_arrow_right),
],
),
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),
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)
: Container(
height: 56,
child: FlatButton(
onPressed: () =>
sendAgainAction(timeline),
child: Row(
children: <Widget>[
Text(L10n.of(context)
.tryToSendAgain),
SizedBox(width: 4),
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Icon(Icons.send_outlined,
size: 16),
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],
),
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),
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)
: Container(),
]
: <Widget>[
if (inputText.isEmpty)
Container(
height: 56,
alignment: Alignment.center,
child: PopupMenuButton<String>(
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icon: Icon(Icons.add_outlined),
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onSelected: (String choice) async {
if (choice == 'file') {
sendFileAction(context);
} else if (choice == 'image') {
sendImageAction(context);
}
if (choice == 'camera') {
openCameraAction(context);
}
if (choice == 'voice') {
voiceMessageAction(context);
}
},
itemBuilder: (BuildContext context) =>
<PopupMenuEntry<String>>[
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PopupMenuItem<String>(
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value: 'file',
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child: ListTile(
leading: CircleAvatar(
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backgroundColor: Colors.green,
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foregroundColor: Colors.white,
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child: Icon(
Icons.attachment_outlined),
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),
title: Text(
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L10n.of(context).sendFile),
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contentPadding: EdgeInsets.all(0),
),
),
PopupMenuItem<String>(
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value: 'image',
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child: ListTile(
leading: CircleAvatar(
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backgroundColor: Colors.blue,
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foregroundColor: Colors.white,
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child:
Icon(Icons.image_outlined),
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),
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title: Text(
L10n.of(context).sendImage),
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contentPadding: EdgeInsets.all(0),
),
),
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if (PlatformInfos.isMobile)
PopupMenuItem<String>(
value: 'camera',
child: ListTile(
leading: CircleAvatar(
backgroundColor:
Colors.purple,
foregroundColor: Colors.white,
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child: Icon(Icons
.camera_alt_outlined),
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),
title: Text(L10n.of(context)
.openCamera),
contentPadding:
EdgeInsets.all(0),
),
),
if (PlatformInfos.isMobile)
PopupMenuItem<String>(
value: 'voice',
child: ListTile(
leading: CircleAvatar(
backgroundColor: Colors.red,
foregroundColor: Colors.white,
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child: Icon(
Icons.mic_none_outlined),
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),
title: Text(L10n.of(context)
.voiceMessage),
contentPadding:
EdgeInsets.all(0),
),
),
],
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),
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),
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Container(
height: 56,
alignment: Alignment.center,
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child: EncryptionButton(room),
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),
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Expanded(
child: Padding(
padding: const EdgeInsets.symmetric(
vertical: 4.0),
child: InputBar(
room: room,
minLines: 1,
maxLines: kIsWeb ? 1 : 8,
autofocus: !PlatformInfos.isMobile,
keyboardType: !PlatformInfos.isMobile
? TextInputType.text
: TextInputType.multiline,
onSubmitted: (String text) {
send();
FocusScope.of(context)
.requestFocus(inputFocus);
},
focusNode: inputFocus,
controller: sendController,
decoration: InputDecoration(
hintText:
L10n.of(context).writeAMessage,
hintMaxLines: 1,
border: InputBorder.none,
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enabledBorder: InputBorder.none,
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filled: false,
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),
onChanged: (String text) {
typingCoolDown?.cancel();
typingCoolDown =
Timer(Duration(seconds: 2), () {
typingCoolDown = null;
currentlyTyping = false;
room.sendTypingNotification(false);
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});
typingTimeout ??=
Timer(Duration(seconds: 30), () {
typingTimeout = null;
currentlyTyping = false;
});
if (!currentlyTyping) {
currentlyTyping = true;
room.sendTypingNotification(true,
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timeout: Duration(seconds: 30)
.inMilliseconds);
}
// Workaround for a current desktop bug
if (!PlatformInfos.isBetaDesktop) {
setState(() => inputText = text);
}
},
),
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),
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),
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if (PlatformInfos.isMobile &&
inputText.isEmpty)
Container(
height: 56,
alignment: Alignment.center,
child: IconButton(
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tooltip: L10n.of(context).voiceMessage,
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icon: Icon(Icons.mic_none_outlined),
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onPressed: () =>
voiceMessageAction(context),
),
),
if (!PlatformInfos.isMobile ||
inputText.isNotEmpty)
Container(
height: 56,
alignment: Alignment.center,
child: IconButton(
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icon: Icon(Icons.send_outlined),
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onPressed: () => send(),
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tooltip: L10n.of(context).send,
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),
),
],
),
)
: Container(),
],
),
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),
],
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),
);
}
}
class _EditContent extends StatelessWidget {
final Event event;
_EditContent(this.event);
@override
Widget build(BuildContext context) {
if (event == null) {
return Container();
}
return Row(
children: <Widget>[
Icon(
Icons.edit,
color: Theme.of(context).primaryColor,
),
Container(width: 15.0),
Text(
event?.getLocalizedBody(
MatrixLocals(L10n.of(context)),
withSenderNamePrefix: false,
hideReply: true,
) ??
'',
overflow: TextOverflow.ellipsis,
maxLines: 1,
style: TextStyle(
color: Theme.of(context).textTheme.bodyText2.color,
),
),
],
);
}
}