fluffychat/lib/pages/chat_list/chat_list_body.dart
2024-05-10 16:32:14 +02:00

350 lines
14 KiB
Dart

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: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/search_title.dart';
import 'package:fluffychat/pages/chat_list/space_view.dart';
import 'package:fluffychat/pages/chat_list/status_msg_list.dart';
import 'package:fluffychat/pages/chat_list/utils/on_chat_tap.dart';
import 'package:fluffychat/pages/user_bottom_sheet/user_bottom_sheet.dart';
import 'package:fluffychat/utils/adaptive_bottom_sheet.dart';
import 'package:fluffychat/utils/stream_extension.dart';
import 'package:fluffychat/widgets/avatar.dart';
import 'package:fluffychat/widgets/public_room_bottom_sheet.dart';
import '../../config/themes.dart';
import '../../widgets/connection_status_header.dart';
import '../../widgets/matrix.dart';
import 'chat_list_header.dart';
class ChatListViewBody extends StatelessWidget {
final ChatListController controller;
const ChatListViewBody(this.controller, {super.key});
@override
Widget build(BuildContext context) {
final publicRooms = controller.roomSearchResult?.chunk
.where((room) => room.roomType != 'm.space')
.toList();
final publicSpaces = controller.roomSearchResult?.chunk
.where((room) => room.roomType == 'm.space')
.toList();
final userSearchResult = controller.userSearchResult;
final client = Matrix.of(context).client;
const dummyChatCount = 4;
final titleColor =
Theme.of(context).textTheme.bodyLarge!.color!.withAlpha(100);
final subtitleColor =
Theme.of(context).textTheme.bodyLarge!.color!.withAlpha(50);
final filter = controller.searchController.text.toLowerCase();
return PageTransitionSwitcher(
transitionBuilder: (
Widget child,
Animation<double> primaryAnimation,
Animation<double> secondaryAnimation,
) {
return SharedAxisTransition(
animation: primaryAnimation,
secondaryAnimation: secondaryAnimation,
transitionType: SharedAxisTransitionType.vertical,
fillColor: Theme.of(context).scaffoldBackgroundColor,
child: child,
);
},
child: StreamBuilder(
key: ValueKey(
client.userID.toString() +
controller.activeFilter.toString() +
controller.activeSpaceId.toString(),
),
stream: client.onSync.stream
.where((s) => s.hasRoomUpdate)
.rateLimit(const Duration(seconds: 1)),
builder: (context, _) {
if (controller.activeFilter == ActiveFilter.spaces) {
return SpaceView(
controller,
scrollController: controller.scrollController,
key: Key(controller.activeSpaceId ?? 'Spaces'),
);
}
final rooms = controller.filteredRooms;
return SafeArea(
child: CustomScrollView(
controller: controller.scrollController,
slivers: [
ChatListHeader(controller: controller),
SliverList(
delegate: SliverChildListDelegate(
[
if (controller.isSearchMode) ...[
SearchTitle(
title: L10n.of(context)!.publicRooms,
icon: const Icon(Icons.explore_outlined),
),
PublicRoomsHorizontalList(publicRooms: publicRooms),
SearchTitle(
title: L10n.of(context)!.publicSpaces,
icon: const Icon(Icons.workspaces_outlined),
),
PublicRoomsHorizontalList(publicRooms: publicSpaces),
SearchTitle(
title: L10n.of(context)!.users,
icon: const Icon(Icons.group_outlined),
),
AnimatedContainer(
clipBehavior: Clip.hardEdge,
decoration: const BoxDecoration(),
height: userSearchResult == null ||
userSearchResult.results.isEmpty
? 0
: 106,
duration: FluffyThemes.animationDuration,
curve: FluffyThemes.animationCurve,
child: userSearchResult == null
? null
: ListView.builder(
scrollDirection: Axis.horizontal,
itemCount: userSearchResult.results.length,
itemBuilder: (context, i) => _SearchItem(
title: userSearchResult
.results[i].displayName ??
userSearchResult
.results[i].userId.localpart ??
L10n.of(context)!.unknownDevice,
avatar:
userSearchResult.results[i].avatarUrl,
onPressed: () => showAdaptiveBottomSheet(
context: context,
builder: (c) => UserBottomSheet(
profile: userSearchResult.results[i],
outerContext: context,
),
),
),
),
),
],
if (!controller.isSearchMode &&
controller.activeFilter != ActiveFilter.groups &&
AppConfig.showPresences)
GestureDetector(
onLongPress: () => controller.dismissStatusList(),
child: StatusMessageList(
onStatusEdit: controller.setStatus,
),
),
const ConnectionStatusHeader(),
AnimatedContainer(
height: controller.isTorBrowser ? 64 : 0,
duration: FluffyThemes.animationDuration,
curve: FluffyThemes.animationCurve,
clipBehavior: Clip.hardEdge,
decoration: const BoxDecoration(),
child: Material(
color: Theme.of(context).colorScheme.surface,
child: ListTile(
leading: const Icon(Icons.vpn_key),
title: Text(L10n.of(context)!.dehydrateTor),
subtitle: Text(L10n.of(context)!.dehydrateTorLong),
trailing: const Icon(Icons.chevron_right_outlined),
onTap: controller.dehydrate,
),
),
),
if (controller.isSearchMode)
SearchTitle(
title: L10n.of(context)!.chats,
icon: const Icon(Icons.forum_outlined),
),
if (client.prevBatch != null &&
rooms.isEmpty &&
!controller.isSearchMode) ...[
Padding(
padding: const EdgeInsets.all(32.0),
child: Icon(
CupertinoIcons.chat_bubble_2,
size: 128,
color:
Theme.of(context).colorScheme.onInverseSurface,
),
),
],
],
),
),
if (client.prevBatch == null)
SliverList(
delegate: SliverChildBuilderDelegate(
(context, i) => Opacity(
opacity: (dummyChatCount - i) / dummyChatCount,
child: ListTile(
leading: CircleAvatar(
backgroundColor: titleColor,
child: CircularProgressIndicator(
strokeWidth: 1,
color:
Theme.of(context).textTheme.bodyLarge!.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),
),
),
),
childCount: dummyChatCount,
),
),
if (client.prevBatch != null)
SliverList.builder(
itemCount: rooms.length,
itemBuilder: (BuildContext context, int i) {
return ChatListItem(
rooms[i],
key: Key('chat_list_item_${rooms[i].id}'),
filter: filter,
selected:
controller.selectedRoomIds.contains(rooms[i].id),
onTap: controller.selectMode == SelectMode.select
? () => controller.toggleSelection(rooms[i].id)
: () => onChatTap(rooms[i], context),
onLongPress: () =>
controller.toggleSelection(rooms[i].id),
activeChat: controller.activeChat == rooms[i].id,
);
},
),
],
),
);
},
),
);
}
}
class PublicRoomsHorizontalList extends StatelessWidget {
const PublicRoomsHorizontalList({
super.key,
required this.publicRooms,
});
final List<PublicRoomsChunk>? publicRooms;
@override
Widget build(BuildContext context) {
final publicRooms = this.publicRooms;
return AnimatedContainer(
clipBehavior: Clip.hardEdge,
decoration: const BoxDecoration(),
height: publicRooms == null || publicRooms.isEmpty ? 0 : 106,
duration: FluffyThemes.animationDuration,
curve: FluffyThemes.animationCurve,
child: publicRooms == null
? null
: ListView.builder(
scrollDirection: Axis.horizontal,
itemCount: publicRooms.length,
itemBuilder: (context, i) => _SearchItem(
title: publicRooms[i].name ??
publicRooms[i].canonicalAlias?.localpart ??
L10n.of(context)!.group,
avatar: publicRooms[i].avatarUrl,
onPressed: () => showAdaptiveBottomSheet(
context: context,
builder: (c) => PublicRoomBottomSheet(
roomAlias:
publicRooms[i].canonicalAlias ?? publicRooms[i].roomId,
outerContext: context,
chunk: publicRooms[i],
),
),
),
),
);
}
}
class _SearchItem extends StatelessWidget {
final String title;
final Uri? avatar;
final void Function() onPressed;
const _SearchItem({
required this.title,
this.avatar,
required this.onPressed,
});
@override
Widget build(BuildContext context) => InkWell(
onTap: onPressed,
child: SizedBox(
width: 84,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
const SizedBox(height: 8),
Avatar(
mxContent: avatar,
name: title,
),
Padding(
padding: const EdgeInsets.all(8.0),
child: Text(
title,
maxLines: 2,
textAlign: TextAlign.center,
overflow: TextOverflow.ellipsis,
style: const TextStyle(
fontSize: 12,
),
),
),
],
),
),
);
}