refactor: MVC chat list view

This commit is contained in:
Christian Pauly 2021-04-14 14:09:46 +02:00
parent 576e840ba8
commit 7658425a7d
4 changed files with 479 additions and 445 deletions

View File

@ -9,7 +9,7 @@ import 'package:fluffychat/views/widgets/matrix.dart';
import 'package:fluffychat/views/chat.dart';
import 'package:fluffychat/controllers/chat_details_controller.dart';
import 'package:fluffychat/controllers/chat_encryption_settings_controller.dart';
import 'package:fluffychat/views/chat_list.dart';
import 'package:fluffychat/controllers/chat_list_controller.dart';
import 'package:fluffychat/views/chat_permissions_settings.dart';
import 'package:fluffychat/views/empty_page.dart';
import 'package:fluffychat/views/loading_view.dart';

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@ -0,0 +1,236 @@
import 'dart:async';
import 'dart:io';
import 'package:adaptive_dialog/adaptive_dialog.dart';
import 'package:adaptive_page_layout/adaptive_page_layout.dart';
import 'package:famedlysdk/famedlysdk.dart';
import 'package:fluffychat/utils/fluffy_share.dart';
import 'package:fluffychat/views/chat_list_view.dart';
import 'package:flutter/cupertino.dart';
import 'package:fluffychat/config/app_config.dart';
import 'package:fluffychat/utils/platform_infos.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:future_loading_dialog/future_loading_dialog.dart';
import 'package:receive_sharing_intent/receive_sharing_intent.dart';
import '../views/widgets/matrix.dart';
import '../utils/matrix_file_extension.dart';
import '../utils/url_launcher.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
enum SelectMode { normal, share, select }
enum PopupMenuAction { settings, invite, newGroup, setStatus, archive }
class ChatList extends StatefulWidget {
final String activeChat;
const ChatList({this.activeChat, Key key}) : super(key: key);
@override
ChatListController createState() => ChatListController();
}
class ChatListController extends State<ChatList> {
StreamSubscription _intentDataStreamSubscription;
StreamSubscription _intentFileStreamSubscription;
final selectedRoomIds = <String>{};
void _processIncomingSharedFiles(List<SharedMediaFile> files) {
if (files?.isEmpty ?? true) return;
AdaptivePageLayout.of(context).popUntilIsFirst();
final file = File(files.first.path);
Matrix.of(context).shareContent = {
'msgtype': 'chat.fluffy.shared_file',
'file': MatrixFile(
bytes: file.readAsBytesSync(),
name: file.path,
).detectFileType,
};
}
void _processIncomingSharedText(String text) {
if (text == null) return;
AdaptivePageLayout.of(context).popUntilIsFirst();
if (text.toLowerCase().startsWith(AppConfig.inviteLinkPrefix) ||
(text.toLowerCase().startsWith(AppConfig.schemePrefix) &&
!RegExp(r'\s').hasMatch(text))) {
UrlLauncher(context, text).openMatrixToUrl();
return;
}
Matrix.of(context).shareContent = {
'msgtype': 'm.text',
'body': text,
};
}
void _initReceiveSharingIntent() {
if (!PlatformInfos.isMobile) 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);
}
@override
void initState() {
_initReceiveSharingIntent();
super.initState();
}
@override
void dispose() {
_intentDataStreamSubscription?.cancel();
_intentFileStreamSubscription?.cancel();
super.dispose();
}
void toggleSelection(String roomId) {
setState(() => selectedRoomIds.contains(roomId)
? selectedRoomIds.remove(roomId)
: selectedRoomIds.add(roomId));
}
Future<void> toggleUnread() {
final room = Matrix.of(context).client.getRoomById(selectedRoomIds.single);
return showFutureLoadingDialog(
context: context,
future: () => room.setUnread(!room.isUnread),
);
}
Future<void> toggleFavouriteRoom() {
final room = Matrix.of(context).client.getRoomById(selectedRoomIds.single);
return showFutureLoadingDialog(
context: context,
future: () => room.setFavourite(!room.isFavourite),
);
}
Future<void> toggleMuted() {
final room = Matrix.of(context).client.getRoomById(selectedRoomIds.single);
return showFutureLoadingDialog(
context: context,
future: () => room.setPushRuleState(
room.pushRuleState == PushRuleState.notify
? PushRuleState.mentions_only
: PushRuleState.notify),
);
}
Future<void> archiveAction() async {
final confirmed = await showOkCancelAlertDialog(
context: context,
title: L10n.of(context).areYouSure,
okLabel: L10n.of(context).yes,
cancelLabel: L10n.of(context).cancel,
useRootNavigator: false,
) ==
OkCancelResult.ok;
if (!confirmed) return;
await showFutureLoadingDialog(
context: context,
future: () => _archiveSelectedRooms(),
);
setState(() => null);
}
void setStatus() async {
final input = await showTextInputDialog(
context: context,
title: L10n.of(context).setStatus,
okLabel: L10n.of(context).ok,
cancelLabel: L10n.of(context).cancel,
useRootNavigator: false,
textFields: [
DialogTextField(
hintText: L10n.of(context).statusExampleMessage,
),
]);
if (input == null) return;
await showFutureLoadingDialog(
context: context,
future: () => Matrix.of(context).client.sendPresence(
Matrix.of(context).client.userID,
PresenceType.online,
statusMsg: input.single,
),
);
}
void onPopupMenuSelect(action) {
switch (action) {
case PopupMenuAction.setStatus:
setStatus();
break;
case PopupMenuAction.settings:
AdaptivePageLayout.of(context).pushNamed('/settings');
break;
case PopupMenuAction.invite:
FluffyShare.share(
L10n.of(context).inviteText(Matrix.of(context).client.userID,
'https://matrix.to/#/${Matrix.of(context).client.userID}'),
context);
break;
case PopupMenuAction.newGroup:
AdaptivePageLayout.of(context).pushNamed('/newgroup');
break;
case PopupMenuAction.archive:
AdaptivePageLayout.of(context).pushNamed('/archive');
break;
}
}
Future<void> _archiveSelectedRooms() async {
final client = Matrix.of(context).client;
while (selectedRoomIds.isNotEmpty) {
final roomId = selectedRoomIds.first;
await client.getRoomById(roomId).leave();
toggleSelection(roomId);
}
}
Future<void> waitForFirstSync() async {
final client = Matrix.of(context).client;
if (client.prevBatch?.isEmpty ?? true) {
await client.onFirstSync.stream.first;
}
return true;
}
void cancelAction() {
final selectMode = Matrix.of(context).shareContent != null
? SelectMode.share
: selectedRoomIds.isEmpty
? SelectMode.normal
: SelectMode.select;
if (selectMode == SelectMode.share) {
setState(() => Matrix.of(context).shareContent = null);
} else {
setState(() => selectedRoomIds.clear());
}
}
@override
Widget build(BuildContext context) => ChatListView(this);
}
enum ChatListPopupMenuItemActions {
createGroup,
discover,
setStatus,
inviteContact,
settings,
}

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@ -1,444 +0,0 @@
import 'dart:async';
import 'dart:io';
import 'package:adaptive_dialog/adaptive_dialog.dart';
import 'package:adaptive_page_layout/adaptive_page_layout.dart';
import 'package:famedlysdk/famedlysdk.dart';
import 'package:fluffychat/views/widgets/connection_status_header.dart';
import 'package:fluffychat/views/widgets/list_items/chat_list_item.dart';
import 'package:fluffychat/utils/fluffy_share.dart';
import 'package:flutter/cupertino.dart';
import 'package:fluffychat/config/app_config.dart';
import 'package:fluffychat/utils/platform_infos.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:future_loading_dialog/future_loading_dialog.dart';
import 'package:receive_sharing_intent/receive_sharing_intent.dart';
import '../views/widgets/matrix.dart';
import '../utils/matrix_file_extension.dart';
import '../utils/url_launcher.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
enum SelectMode { normal, share, select }
enum PopupMenuAction { settings, invite, newGroup, setStatus, archive }
class ChatList extends StatefulWidget {
final String activeChat;
const ChatList({this.activeChat, Key key}) : super(key: key);
@override
_ChatListState createState() => _ChatListState();
}
class _ChatListState extends State<ChatList> {
StreamSubscription _intentDataStreamSubscription;
StreamSubscription _intentFileStreamSubscription;
AppBar appBar;
final _selectedRoomIds = <String>{};
void _processIncomingSharedFiles(List<SharedMediaFile> files) {
if (files?.isEmpty ?? true) return;
AdaptivePageLayout.of(context).popUntilIsFirst();
final file = File(files.first.path);
Matrix.of(context).shareContent = {
'msgtype': 'chat.fluffy.shared_file',
'file': MatrixFile(
bytes: file.readAsBytesSync(),
name: file.path,
).detectFileType,
};
}
void _processIncomingSharedText(String text) {
if (text == null) return;
AdaptivePageLayout.of(context).popUntilIsFirst();
if (text.toLowerCase().startsWith(AppConfig.inviteLinkPrefix) ||
(text.toLowerCase().startsWith(AppConfig.schemePrefix) &&
!RegExp(r'\s').hasMatch(text))) {
UrlLauncher(context, text).openMatrixToUrl();
return;
}
Matrix.of(context).shareContent = {
'msgtype': 'm.text',
'body': text,
};
}
void _initReceiveSharingIntent() {
if (!PlatformInfos.isMobile) 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);
}
@override
void initState() {
_initReceiveSharingIntent();
super.initState();
}
@override
void dispose() {
_intentDataStreamSubscription?.cancel();
_intentFileStreamSubscription?.cancel();
super.dispose();
}
void _toggleSelection(String roomId) {
setState(() => _selectedRoomIds.contains(roomId)
? _selectedRoomIds.remove(roomId)
: _selectedRoomIds.add(roomId));
}
Future<void> _toggleUnread(BuildContext context) {
final room = Matrix.of(context).client.getRoomById(_selectedRoomIds.single);
return showFutureLoadingDialog(
context: context,
future: () => room.setUnread(!room.isUnread),
);
}
Future<void> _toggleFavouriteRoom(BuildContext context) {
final room = Matrix.of(context).client.getRoomById(_selectedRoomIds.single);
return showFutureLoadingDialog(
context: context,
future: () => room.setFavourite(!room.isFavourite),
);
}
Future<void> _toggleMuted(BuildContext context) {
final room = Matrix.of(context).client.getRoomById(_selectedRoomIds.single);
return showFutureLoadingDialog(
context: context,
future: () => room.setPushRuleState(
room.pushRuleState == PushRuleState.notify
? PushRuleState.mentions_only
: PushRuleState.notify),
);
}
Future<void> _archiveAction(BuildContext context) async {
final confirmed = await showOkCancelAlertDialog(
context: context,
title: L10n.of(context).areYouSure,
okLabel: L10n.of(context).yes,
cancelLabel: L10n.of(context).cancel,
useRootNavigator: false,
) ==
OkCancelResult.ok;
if (!confirmed) return;
await showFutureLoadingDialog(
context: context,
future: () => _archiveSelectedRooms(context),
);
setState(() => null);
}
void _setStatus(BuildContext context) async {
final input = await showTextInputDialog(
context: context,
title: L10n.of(context).setStatus,
okLabel: L10n.of(context).ok,
cancelLabel: L10n.of(context).cancel,
useRootNavigator: false,
textFields: [
DialogTextField(
hintText: L10n.of(context).statusExampleMessage,
),
]);
if (input == null) return;
await showFutureLoadingDialog(
context: context,
future: () => Matrix.of(context).client.sendPresence(
Matrix.of(context).client.userID,
PresenceType.online,
statusMsg: input.single,
),
);
}
Future<void> _archiveSelectedRooms(BuildContext context) async {
final client = Matrix.of(context).client;
while (_selectedRoomIds.isNotEmpty) {
final roomId = _selectedRoomIds.first;
await client.getRoomById(roomId).leave();
_toggleSelection(roomId);
}
}
Future<void> waitForFirstSync(BuildContext context) async {
final client = Matrix.of(context).client;
if (client.prevBatch?.isEmpty ?? true) {
await client.onFirstSync.stream.first;
}
return true;
}
@override
Widget build(BuildContext context) {
return StreamBuilder<Object>(
stream: Matrix.of(context).onShareContentChanged.stream,
builder: (_, __) {
final selectMode = Matrix.of(context).shareContent != null
? SelectMode.share
: _selectedRoomIds.isEmpty
? SelectMode.normal
: SelectMode.select;
return Scaffold(
appBar: appBar ??
AppBar(
elevation: AdaptivePageLayout.of(context).columnMode(context)
? 1
: null,
leading: selectMode == SelectMode.normal
? null
: IconButton(
tooltip: L10n.of(context).cancel,
icon: Icon(Icons.close_outlined),
onPressed: () => selectMode == SelectMode.share
? setState(
() => Matrix.of(context).shareContent = null)
: setState(() => _selectedRoomIds.clear()),
),
centerTitle: false,
actions: selectMode == SelectMode.share
? null
: selectMode == SelectMode.select
? [
if (_selectedRoomIds.length == 1)
IconButton(
tooltip: L10n.of(context).toggleUnread,
icon: Icon(Matrix.of(context)
.client
.getRoomById(_selectedRoomIds.single)
.isUnread
? Icons.mark_chat_read_outlined
: Icons.mark_chat_unread_outlined),
onPressed: () => _toggleUnread(context),
),
if (_selectedRoomIds.length == 1)
IconButton(
tooltip: L10n.of(context).toggleFavorite,
icon: Icon(Icons.push_pin_outlined),
onPressed: () =>
_toggleFavouriteRoom(context),
),
if (_selectedRoomIds.length == 1)
IconButton(
icon: Icon(Matrix.of(context)
.client
.getRoomById(
_selectedRoomIds.single)
.pushRuleState ==
PushRuleState.notify
? Icons.notifications_off_outlined
: Icons.notifications_outlined),
tooltip: L10n.of(context).toggleMuted,
onPressed: () => _toggleMuted(context),
),
IconButton(
icon: Icon(Icons.archive_outlined),
tooltip: L10n.of(context).archive,
onPressed: () => _archiveAction(context),
),
]
: [
IconButton(
icon: Icon(Icons.search_outlined),
tooltip: L10n.of(context).search,
onPressed: () => AdaptivePageLayout.of(context)
.pushNamed('/search'),
),
PopupMenuButton<PopupMenuAction>(
onSelected: (action) {
switch (action) {
case PopupMenuAction.setStatus:
_setStatus(context);
break;
case PopupMenuAction.settings:
AdaptivePageLayout.of(context)
.pushNamed('/settings');
break;
case PopupMenuAction.invite:
FluffyShare.share(
L10n.of(context).inviteText(
Matrix.of(context).client.userID,
'https://matrix.to/#/${Matrix.of(context).client.userID}'),
context);
break;
case PopupMenuAction.newGroup:
AdaptivePageLayout.of(context)
.pushNamed('/newgroup');
break;
case PopupMenuAction.archive:
AdaptivePageLayout.of(context)
.pushNamed('/archive');
break;
}
},
itemBuilder: (_) => [
PopupMenuItem(
value: PopupMenuAction.setStatus,
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.edit_outlined),
SizedBox(width: 12),
Text(L10n.of(context).setStatus),
],
),
),
PopupMenuItem(
value: PopupMenuAction.newGroup,
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.group_add_outlined),
SizedBox(width: 12),
Text(L10n.of(context).createNewGroup),
],
),
),
PopupMenuItem(
value: PopupMenuAction.invite,
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.share_outlined),
SizedBox(width: 12),
Text(L10n.of(context).inviteContact),
],
),
),
PopupMenuItem(
value: PopupMenuAction.archive,
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.archive_outlined),
SizedBox(width: 12),
Text(L10n.of(context).archive),
],
),
),
PopupMenuItem(
value: PopupMenuAction.settings,
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.settings_outlined),
SizedBox(width: 12),
Text(L10n.of(context).settings),
],
),
),
],
),
],
title: Text(selectMode == SelectMode.share
? L10n.of(context).share
: selectMode == SelectMode.select
? L10n.of(context).numberSelected(
_selectedRoomIds.length.toString())
: AppConfig.applicationName),
),
body: Column(children: [
ConnectionStatusHeader(),
Expanded(
child: StreamBuilder(
stream: Matrix.of(context)
.client
.onSync
.stream
.where((s) => s.hasRoomUpdate),
builder: (context, snapshot) {
return FutureBuilder<void>(
future: waitForFirstSync(context),
builder: (BuildContext context, snapshot) {
if (snapshot.hasData) {
final rooms = List<Room>.from(
Matrix.of(context).client.rooms);
rooms.removeWhere((room) => room.lastEvent == null);
if (rooms.isEmpty) {
return Column(
mainAxisAlignment: MainAxisAlignment.center,
mainAxisSize: MainAxisSize.min,
children: <Widget>[
Icon(
Icons.maps_ugc_outlined,
size: 80,
color: Colors.grey,
),
Center(
child: Text(
L10n.of(context).startYourFirstChat,
textAlign: TextAlign.start,
style: TextStyle(
color: Colors.grey,
fontSize: 16,
),
),
),
],
);
}
final totalCount = rooms.length;
return ListView.builder(
itemCount: totalCount,
itemBuilder: (BuildContext context, int i) =>
ChatListItem(
rooms[i],
selected:
_selectedRoomIds.contains(rooms[i].id),
onTap: selectMode == SelectMode.select
? () => _toggleSelection(rooms[i].id)
: null,
onLongPress: () =>
_toggleSelection(rooms[i].id),
activeChat: widget.activeChat == rooms[i].id,
),
);
} else {
return Center(
child: CircularProgressIndicator(),
);
}
},
);
}),
),
]),
floatingActionButton: selectMode == SelectMode.normal
? FloatingActionButton(
onPressed: () => AdaptivePageLayout.of(context)
.pushNamedAndRemoveUntilIsFirst('/newprivatechat'),
child: Icon(CupertinoIcons.chat_bubble),
)
: null,
);
});
}
}
enum ChatListPopupMenuItemActions {
createGroup,
discover,
setStatus,
inviteContact,
settings,
}

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@ -0,0 +1,242 @@
import 'package:adaptive_page_layout/adaptive_page_layout.dart';
import 'package:famedlysdk/famedlysdk.dart';
import 'package:fluffychat/controllers/chat_list_controller.dart';
import 'package:fluffychat/views/widgets/connection_status_header.dart';
import 'package:fluffychat/views/widgets/list_items/chat_list_item.dart';
import 'package:flutter/cupertino.dart';
import 'package:fluffychat/config/app_config.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'widgets/matrix.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
class ChatListView extends StatelessWidget {
final ChatListController controller;
const ChatListView(this.controller, {Key key}) : super(key: key);
@override
Widget build(BuildContext context) {
return StreamBuilder<Object>(
stream: Matrix.of(context).onShareContentChanged.stream,
builder: (_, __) {
final selectMode = Matrix.of(context).shareContent != null
? SelectMode.share
: controller.selectedRoomIds.isEmpty
? SelectMode.normal
: SelectMode.select;
return Scaffold(
appBar: AppBar(
elevation:
AdaptivePageLayout.of(context).columnMode(context) ? 1 : null,
leading: selectMode == SelectMode.normal
? null
: IconButton(
tooltip: L10n.of(context).cancel,
icon: Icon(Icons.close_outlined),
onPressed: controller.cancelAction,
),
centerTitle: false,
actions: selectMode == SelectMode.share
? null
: selectMode == SelectMode.select
? [
if (controller.selectedRoomIds.length == 1)
IconButton(
tooltip: L10n.of(context).toggleUnread,
icon: Icon(Matrix.of(context)
.client
.getRoomById(
controller.selectedRoomIds.single)
.isUnread
? Icons.mark_chat_read_outlined
: Icons.mark_chat_unread_outlined),
onPressed: controller.toggleUnread,
),
if (controller.selectedRoomIds.length == 1)
IconButton(
tooltip: L10n.of(context).toggleFavorite,
icon: Icon(Icons.push_pin_outlined),
onPressed: controller.toggleFavouriteRoom,
),
if (controller.selectedRoomIds.length == 1)
IconButton(
icon: Icon(Matrix.of(context)
.client
.getRoomById(
controller.selectedRoomIds.single)
.pushRuleState ==
PushRuleState.notify
? Icons.notifications_off_outlined
: Icons.notifications_outlined),
tooltip: L10n.of(context).toggleMuted,
onPressed: controller.toggleMuted,
),
IconButton(
icon: Icon(Icons.archive_outlined),
tooltip: L10n.of(context).archive,
onPressed: controller.archiveAction,
),
]
: [
IconButton(
icon: Icon(Icons.search_outlined),
tooltip: L10n.of(context).search,
onPressed: () => AdaptivePageLayout.of(context)
.pushNamed('/search'),
),
PopupMenuButton<PopupMenuAction>(
onSelected: controller.onPopupMenuSelect,
itemBuilder: (_) => [
PopupMenuItem(
value: PopupMenuAction.setStatus,
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.edit_outlined),
SizedBox(width: 12),
Text(L10n.of(context).setStatus),
],
),
),
PopupMenuItem(
value: PopupMenuAction.newGroup,
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.group_add_outlined),
SizedBox(width: 12),
Text(L10n.of(context).createNewGroup),
],
),
),
PopupMenuItem(
value: PopupMenuAction.invite,
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.share_outlined),
SizedBox(width: 12),
Text(L10n.of(context).inviteContact),
],
),
),
PopupMenuItem(
value: PopupMenuAction.archive,
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.archive_outlined),
SizedBox(width: 12),
Text(L10n.of(context).archive),
],
),
),
PopupMenuItem(
value: PopupMenuAction.settings,
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.settings_outlined),
SizedBox(width: 12),
Text(L10n.of(context).settings),
],
),
),
],
),
],
title: Text(selectMode == SelectMode.share
? L10n.of(context).share
: selectMode == SelectMode.select
? L10n.of(context).numberSelected(
controller.selectedRoomIds.length.toString())
: AppConfig.applicationName),
),
body: Column(children: [
ConnectionStatusHeader(),
Expanded(
child: StreamBuilder(
stream: Matrix.of(context)
.client
.onSync
.stream
.where((s) => s.hasRoomUpdate),
builder: (context, snapshot) {
return FutureBuilder<void>(
future: controller.waitForFirstSync(),
builder: (BuildContext context, snapshot) {
if (snapshot.hasData) {
final rooms = List<Room>.from(
Matrix.of(context).client.rooms);
rooms.removeWhere((room) => room.lastEvent == null);
if (rooms.isEmpty) {
return Column(
mainAxisAlignment: MainAxisAlignment.center,
mainAxisSize: MainAxisSize.min,
children: <Widget>[
Icon(
Icons.maps_ugc_outlined,
size: 80,
color: Colors.grey,
),
Center(
child: Text(
L10n.of(context).startYourFirstChat,
textAlign: TextAlign.start,
style: TextStyle(
color: Colors.grey,
fontSize: 16,
),
),
),
],
);
}
final totalCount = rooms.length;
return ListView.builder(
itemCount: totalCount,
itemBuilder: (BuildContext context, int i) =>
ChatListItem(
rooms[i],
selected: controller.selectedRoomIds
.contains(rooms[i].id),
onTap: selectMode == SelectMode.select
? () =>
controller.toggleSelection(rooms[i].id)
: null,
onLongPress: () =>
controller.toggleSelection(rooms[i].id),
activeChat:
controller.widget.activeChat == rooms[i].id,
),
);
} else {
return Center(
child: CircularProgressIndicator(),
);
}
},
);
}),
),
]),
floatingActionButton: selectMode == SelectMode.normal
? FloatingActionButton(
onPressed: () => AdaptivePageLayout.of(context)
.pushNamedAndRemoveUntilIsFirst('/newprivatechat'),
child: Icon(CupertinoIcons.chat_bubble),
)
: null,
);
});
}
}
enum ChatListPopupMenuItemActions {
createGroup,
discover,
setStatus,
inviteContact,
settings,
}