fluffychat/lib/pages/chat_list/chat_list_view.dart

456 lines
18 KiB
Dart

import 'dart:async';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:animations/animations.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
import 'package:matrix/matrix.dart';
import 'package:vrouter/vrouter.dart';
import 'package:fluffychat/config/app_config.dart';
import 'package:fluffychat/pages/chat_list/chat_list.dart';
import 'package:fluffychat/pages/chat_list/chat_list_item.dart';
import 'package:fluffychat/pages/chat_list/client_chooser_button.dart';
import 'package:fluffychat/pages/chat_list/spaces_bottom_bar.dart';
import 'package:fluffychat/pages/chat_list/stories_header.dart';
import 'package:fluffychat/utils/matrix_sdk_extensions.dart/client_stories_extension.dart';
import 'package:fluffychat/widgets/connection_status_header.dart';
import '../../utils/stream_extension.dart';
import '../../widgets/matrix.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 = controller.selectMode;
return VWidgetGuard(
onSystemPop: (redirector) async {
final selMode = controller.selectMode;
if (selMode != SelectMode.normal) controller.cancelAction();
if (selMode == SelectMode.select) redirector.stopRedirection();
},
child: Scaffold(
appBar: AppBar(
elevation: controller.scrolledToTop ? 0 : null,
actionsIconTheme: IconThemeData(
color: controller.selectedRoomIds.isEmpty
? null
: Theme.of(context).colorScheme.primary,
),
leading: selectMode == SelectMode.normal
? Matrix.of(context).isMultiAccount
? ClientChooserButton(controller)
: null
: IconButton(
tooltip: L10n.of(context)!.cancel,
icon: const Icon(Icons.close_outlined),
onPressed: controller.cancelAction,
color: Theme.of(context).colorScheme.primary,
),
centerTitle: false,
actions: selectMode == SelectMode.share
? null
: selectMode == SelectMode.select
? [
if (controller.spaces.isNotEmpty)
IconButton(
tooltip: L10n.of(context)!.addToSpace,
icon: const Icon(Icons.group_work_outlined),
onPressed: controller.addOrRemoveToSpace,
),
IconButton(
tooltip: L10n.of(context)!.toggleUnread,
icon: Icon(
controller.anySelectedRoomNotMarkedUnread
? Icons.mark_chat_read_outlined
: Icons.mark_chat_unread_outlined),
onPressed: controller.toggleUnread,
),
IconButton(
tooltip: L10n.of(context)!.toggleFavorite,
icon: Icon(controller.anySelectedRoomNotFavorite
? Icons.push_pin_outlined
: Icons.push_pin),
onPressed: controller.toggleFavouriteRoom,
),
IconButton(
icon: Icon(controller.anySelectedRoomNotMuted
? Icons.notifications_off_outlined
: Icons.notifications_outlined),
tooltip: L10n.of(context)!.toggleMuted,
onPressed: controller.toggleMuted,
),
IconButton(
icon: const Icon(Icons.delete_outlined),
tooltip: L10n.of(context)!.archive,
onPressed: controller.archiveAction,
),
]
: [
IconButton(
icon: const Icon(Icons.search_outlined),
tooltip: L10n.of(context)!.search,
onPressed: () =>
VRouter.of(context).to('/search'),
),
if (selectMode == SelectMode.normal &&
Matrix.of(context).client.storiesRooms.isEmpty)
IconButton(
icon: const Icon(Icons.camera_alt_outlined),
tooltip: L10n.of(context)!.addToStory,
onPressed: () =>
VRouter.of(context).to('/stories/create'),
),
PopupMenuButton<PopupMenuAction>(
onSelected: controller.onPopupMenuSelect,
itemBuilder: (_) => [
PopupMenuItem(
value: PopupMenuAction.setStatus,
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(Icons.edit_outlined),
const SizedBox(width: 12),
Text(L10n.of(context)!.setStatus),
],
),
),
PopupMenuItem(
value: PopupMenuAction.newGroup,
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(Icons.group_add_outlined),
const SizedBox(width: 12),
Text(L10n.of(context)!.createNewGroup),
],
),
),
PopupMenuItem(
value: PopupMenuAction.newSpace,
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(Icons.group_work_outlined),
const SizedBox(width: 12),
Text(L10n.of(context)!.createNewSpace),
],
),
),
PopupMenuItem(
value: PopupMenuAction.invite,
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(Icons.share_outlined),
const SizedBox(width: 12),
Text(L10n.of(context)!.inviteContact),
],
),
),
PopupMenuItem(
value: PopupMenuAction.archive,
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(Icons.archive_outlined),
const SizedBox(width: 12),
Text(L10n.of(context)!.archive),
],
),
),
PopupMenuItem(
value: PopupMenuAction.settings,
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(Icons.settings_outlined),
const SizedBox(width: 12),
Text(L10n.of(context)!.settings),
],
),
),
],
),
],
title: Text(selectMode == SelectMode.share
? L10n.of(context)!.share
: selectMode == SelectMode.select
? controller.selectedRoomIds.length.toString()
: controller.activeSpaceId == null
? AppConfig.applicationName
: Matrix.of(context)
.client
.getRoomById(controller.activeSpaceId!)!
.displayname),
),
body: Column(children: [
AnimatedContainer(
height: controller.showChatBackupBanner ? 54 : 0,
duration: const Duration(milliseconds: 300),
clipBehavior: Clip.hardEdge,
curve: Curves.bounceInOut,
decoration: const BoxDecoration(),
child: Material(
color: Theme.of(context).colorScheme.surface,
child: ListTile(
leading: Image.asset(
'assets/backup.png',
fit: BoxFit.contain,
width: 44,
),
title: Text(L10n.of(context)!.setupChatBackupNow),
trailing: const Icon(Icons.chevron_right_outlined),
onTap: controller.firstRunBootstrapAction,
),
),
),
Expanded(child: _ChatListViewBody(controller)),
]),
floatingActionButton: selectMode == SelectMode.normal
? FloatingActionButton.extended(
isExtended: controller.scrolledToTop,
onPressed: () =>
VRouter.of(context).to('/newprivatechat'),
icon: const Icon(CupertinoIcons.chat_bubble),
label: Text(L10n.of(context)!.newChat),
)
: null,
bottomNavigationBar: Column(
mainAxisSize: MainAxisSize.min,
children: [
const ConnectionStatusHeader(),
if (controller.spaces.isNotEmpty &&
controller.selectedRoomIds.isEmpty)
SpacesBottomBar(controller),
],
),
),
);
});
}
}
class _ChatListViewBody extends StatefulWidget {
final ChatListController controller;
const _ChatListViewBody(this.controller, {Key? key}) : super(key: key);
@override
State<_ChatListViewBody> createState() => _ChatListViewBodyState();
}
class _ChatListViewBodyState extends State<_ChatListViewBody> {
// the matrix sync stream
late StreamSubscription _subscription;
late StreamSubscription _clientSubscription;
// used to check the animation direction
String? _lastUserId;
String? _lastSpaceId;
@override
void initState() {
_subscription = Matrix.of(context)
.client
.onSync
.stream
.where((s) => s.hasRoomUpdate)
.rateLimit(const Duration(seconds: 1))
.listen((d) => setState(() {}));
_clientSubscription =
widget.controller.clientStream.listen((d) => setState(() {}));
super.initState();
}
@override
Widget build(BuildContext context) {
final reversed = _animationReversed();
Widget child;
if (widget.controller.waitForFirstSync &&
Matrix.of(context).client.prevBatch != null) {
final rooms = Matrix.of(context)
.client
.rooms
.where(widget.controller.roomCheck)
.toList();
if (rooms.isEmpty) {
child = Column(
key: const ValueKey(null),
mainAxisAlignment: MainAxisAlignment.center,
mainAxisSize: MainAxisSize.min,
children: <Widget>[
Image.asset(
'assets/private_chat_wallpaper.png',
width: 160,
height: 160,
),
Center(
child: Text(
L10n.of(context)!.startYourFirstChat,
textAlign: TextAlign.start,
style: const TextStyle(
color: Colors.grey,
fontSize: 16,
),
),
),
],
);
} else {
final displayStoriesHeader = widget.controller.activeSpaceId == null;
child = ListView.builder(
key: ValueKey(Matrix.of(context).client.userID.toString() +
widget.controller.activeSpaceId.toString()),
controller: widget.controller.scrollController,
itemCount: rooms.length + (displayStoriesHeader ? 1 : 0),
itemBuilder: (BuildContext context, int i) {
if (displayStoriesHeader) {
if (i == 0) {
return const StoriesHeader();
}
i--;
}
return ChatListItem(
rooms[i],
selected: widget.controller.selectedRoomIds.contains(rooms[i].id),
onTap: widget.controller.selectMode == SelectMode.select
? () => widget.controller.toggleSelection(rooms[i].id)
: null,
onLongPress: () => widget.controller.toggleSelection(rooms[i].id),
activeChat: widget.controller.activeChat == rooms[i].id,
);
},
);
}
} else {
const dummyChatCount = 8;
final titleColor =
Theme.of(context).textTheme.bodyText1!.color!.withAlpha(100);
final subtitleColor =
Theme.of(context).textTheme.bodyText1!.color!.withAlpha(50);
child = ListView.builder(
itemCount: dummyChatCount,
itemBuilder: (context, i) => Opacity(
opacity: (dummyChatCount - i) / dummyChatCount,
child: ListTile(
leading: CircleAvatar(
backgroundColor: titleColor,
child: CircularProgressIndicator(
strokeWidth: 1,
color: Theme.of(context).textTheme.bodyText1!.color,
),
),
title: Row(
children: [
Expanded(
child: Container(
height: 14,
decoration: BoxDecoration(
color: titleColor,
borderRadius: BorderRadius.circular(3),
),
),
),
const SizedBox(width: 36),
Container(
height: 14,
width: 14,
decoration: BoxDecoration(
color: subtitleColor,
borderRadius: BorderRadius.circular(14),
),
),
const SizedBox(width: 12),
Container(
height: 14,
width: 14,
decoration: BoxDecoration(
color: subtitleColor,
borderRadius: BorderRadius.circular(14),
),
),
],
),
subtitle: Container(
decoration: BoxDecoration(
color: subtitleColor,
borderRadius: BorderRadius.circular(3),
),
height: 12,
margin: const EdgeInsets.only(right: 22),
),
),
),
);
}
child = Material(
color: Theme.of(context).scaffoldBackgroundColor,
child: child,
);
return PageTransitionSwitcher(
reverse: reversed,
transitionBuilder: (
Widget child,
Animation<double> primaryAnimation,
Animation<double> secondaryAnimation,
) {
return SharedAxisTransition(
animation: primaryAnimation,
secondaryAnimation: secondaryAnimation,
transitionType: SharedAxisTransitionType.horizontal,
child: child,
);
},
child: child,
);
}
@override
void dispose() {
_subscription.cancel();
_clientSubscription.cancel();
super.dispose();
}
bool _animationReversed() {
bool reversed;
// in case the matrix id changes, check the indexOf the matrix id
final newClient = Matrix.of(context).client;
if (_lastUserId != newClient.userID) {
reversed = Matrix.of(context)
.currentBundle!
.indexWhere((element) => element!.userID == _lastUserId) <
Matrix.of(context)
.currentBundle!
.indexWhere((element) => element!.userID == newClient.userID);
}
// otherwise, the space changed...
else {
reversed = widget.controller.spaces
.indexWhere((element) => element.id == _lastSpaceId) <
widget.controller.spaces.indexWhere(
(element) => element.id == widget.controller.activeSpaceId);
}
_lastUserId = newClient.userID;
_lastSpaceId = widget.controller.activeSpaceId;
return reversed;
}
}
enum ChatListPopupMenuItemActions {
createGroup,
createSpace,
discover,
setStatus,
inviteContact,
settings,
}