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/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/stories_header.dart';
import 'package:fluffychat/utils/adaptive_bottom_sheet.dart';
import 'package:fluffychat/utils/matrix_sdk_extensions/client_stories_extension.dart';
import 'package:fluffychat/utils/matrix_sdk_extensions/matrix_locals.dart';
import 'package:fluffychat/utils/stream_extension.dart';
import 'package:fluffychat/widgets/avatar.dart';
import 'package:fluffychat/widgets/profile_bottom_sheet.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, {Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
final roomSearchResult = controller.roomSearchResult;
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);
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 &&
!controller.isSearchMode) {
return SpaceView(
controller,
scrollController: controller.scrollController,
key: Key(controller.activeSpaceId ?? 'Spaces'),
);
}
final rooms = controller.filteredRooms;
final displayStoriesHeader = {
ActiveFilter.allChats,
ActiveFilter.messages,
}.contains(controller.activeFilter) &&
client.storiesRooms.isNotEmpty;
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),
),
AnimatedContainer(
clipBehavior: Clip.hardEdge,
decoration: const BoxDecoration(),
height: roomSearchResult == null ||
roomSearchResult.chunk.isEmpty
? 0
: 106,
duration: FluffyThemes.animationDuration,
curve: FluffyThemes.animationCurve,
child: roomSearchResult == null
? null
: ListView.builder(
scrollDirection: Axis.horizontal,
itemCount: roomSearchResult.chunk.length,
itemBuilder: (context, i) => _SearchItem(
title: roomSearchResult.chunk[i].name ??
roomSearchResult.chunk[i].canonicalAlias
?.localpart ??
L10n.of(context)!.group,
avatar: roomSearchResult.chunk[i].avatarUrl,
onPressed: () => showAdaptiveBottomSheet(
context: context,
builder: (c) => PublicRoomBottomSheet(
roomAlias: roomSearchResult
.chunk[i].canonicalAlias ??
roomSearchResult.chunk[i].roomId,
outerContext: context,
chunk: roomSearchResult.chunk[i],
),
),
),
),
),
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) => ProfileBottomSheet(
userId:
userSearchResult.results[i].userId,
outerContext: context,
),
),
),
),
),
SearchTitle(
title: L10n.of(context)!.stories,
icon: const Icon(Icons.camera_alt_outlined),
),
],
if (displayStoriesHeader)
StoriesHeader(
key: const Key('stories_header'),
filter: controller.searchController.text,
),
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(
delegate: SliverChildBuilderDelegate(
(BuildContext context, int i) {
if (!rooms[i]
.getLocalizedDisplayname(
MatrixLocals(L10n.of(context)!),
)
.toLowerCase()
.contains(
controller.searchController.text.toLowerCase(),
)) {
return const SizedBox.shrink();
}
return ChatListItem(
rooms[i],
key: Key('chat_list_item_${rooms[i].id}'),
selected:
controller.selectedRoomIds.contains(rooms[i].id),
onTap: controller.selectMode == SelectMode.select
? () => controller.toggleSelection(rooms[i].id)
: null,
onLongPress: () =>
controller.toggleSelection(rooms[i].id),
activeChat: controller.activeChat == rooms[i].id,
);
},
childCount: rooms.length,
),
),
],
),
);
},
),
);
}
}
class _SearchItem extends StatelessWidget {
final String title;
final Uri? avatar;
final void Function() onPressed;
const _SearchItem({
required this.title,
this.avatar,
required this.onPressed,
Key? key,
}) : super(key: key);
@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,
),
),
),
],
),
),
);
}