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338
lib/pages/chat_list/chat_list_body.dart
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338
lib/pages/chat_list/chat_list_body.dart
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// SPDX-FileCopyrightText: 2019-Present Christian Kußowski
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// SPDX-FileCopyrightText: 2019-Present Contributors to FluffyChat
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//
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// SPDX-License-Identifier: AGPL-3.0-or-later
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import 'package:cupertino_ui/cupertino_ui.dart';
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import 'package:tatchat/config/setting_keys.dart';
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import 'package:tatchat/l10n/l10n.dart';
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import 'package:tatchat/pages/chat_list/chat_list.dart';
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import 'package:tatchat/pages/chat_list/chat_list_item.dart';
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import 'package:tatchat/pages/chat_list/dummy_chat_list_item.dart';
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import 'package:tatchat/pages/chat_list/search_title.dart';
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import 'package:tatchat/pages/chat_list/space_view.dart';
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import 'package:tatchat/utils/stream_extension.dart';
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import 'package:tatchat/widgets/adaptive_dialogs/public_room_dialog.dart';
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import 'package:tatchat/widgets/avatar.dart';
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import 'package:material_ui/material_ui.dart';
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import 'package:matrix/matrix.dart';
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import '../../config/themes.dart';
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import '../../widgets/adaptive_dialogs/user_dialog.dart';
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import '../../widgets/matrix.dart';
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import 'chat_list_header.dart';
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class ChatListViewBody extends StatelessWidget {
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final ChatListController controller;
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const ChatListViewBody(this.controller, {super.key});
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@override
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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final client = Matrix.of(context).client;
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final activeSpace = controller.activeSpaceId;
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if (activeSpace != null) {
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return SpaceView(
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key: ValueKey(activeSpace),
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spaceId: activeSpace,
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onBack: controller.clearActiveSpace,
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onChatTab: controller.onChatTap,
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activeChat: controller.activeChat,
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);
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}
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final spaces = client.rooms.where((r) => r.isSpace);
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final spaceDelegateCandidates = <String, Room>{};
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for (final space in spaces) {
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for (final spaceChild in space.spaceChildren) {
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final roomId = spaceChild.roomId;
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if (roomId == null) continue;
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spaceDelegateCandidates[roomId] = space;
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}
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}
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final publicRooms = controller.roomSearchResult?.chunk
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.where((room) => room.roomType != 'm.space')
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.toList();
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final publicSpaces = controller.roomSearchResult?.chunk
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.where((room) => room.roomType == 'm.space')
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.toList();
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final userSearchResult = controller.userSearchResult;
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const dummyChatCount = 4;
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final filter = controller.searchController.text.toLowerCase();
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return StreamBuilder(
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key: ValueKey(client.userID.toString()),
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stream: client.onSync.stream
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.where((s) => s.hasRoomUpdate)
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.rateLimit(const Duration(seconds: 1)),
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builder: (context, _) {
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final rooms = controller.filteredRooms
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.where(
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(room) =>
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!AppSettings.hideRoomsInSpaces.value ||
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spaceDelegateCandidates[room.id] == null,
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)
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.toList();
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return CustomScrollView(
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controller: controller.scrollController,
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slivers: [
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ChatListHeader(controller: controller),
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SliverList(
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delegate: SliverChildListDelegate([
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if (controller.isSearchMode) ...[
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SearchTitle(
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title: L10n.of(context).publicRooms,
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icon: const Icon(Icons.explore_outlined),
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),
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PublicRoomsHorizontalList(publicRooms: publicRooms),
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SearchTitle(
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title: L10n.of(context).publicSpaces,
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icon: const Icon(Icons.workspaces_outlined),
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),
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PublicRoomsHorizontalList(publicRooms: publicSpaces),
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SearchTitle(
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title: L10n.of(context).users,
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icon: const Icon(Icons.group_outlined),
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),
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AnimatedContainer(
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clipBehavior: Clip.hardEdge,
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decoration: const BoxDecoration(),
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height:
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userSearchResult == null ||
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userSearchResult.results.isEmpty
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? 0
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: 106,
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duration: FluffyThemes.animationDuration,
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curve: FluffyThemes.animationCurve,
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child: userSearchResult == null
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? null
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: ListView.builder(
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scrollDirection: Axis.horizontal,
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itemCount: userSearchResult.results.length,
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itemBuilder: (context, i) => _SearchItem(
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title:
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userSearchResult.results[i].displayName ??
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userSearchResult
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.results[i]
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.userId
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.localpart ??
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L10n.of(context).unknownDevice,
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avatar: userSearchResult.results[i].avatarUrl,
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onPressed: () => UserDialog.show(
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context: context,
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profile: userSearchResult.results[i],
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),
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),
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),
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),
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],
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if (client.rooms.isNotEmpty && !controller.isSearchMode)
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Container(
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height: 36 + 8 + 8,
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padding: EdgeInsets.symmetric(vertical: 8),
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child: ListView(
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padding: const EdgeInsets.symmetric(horizontal: 12.0),
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shrinkWrap: true,
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scrollDirection: Axis.horizontal,
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children: [
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...ActiveFilter.values
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.where((filter) => filter != ActiveFilter.tag)
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.map(
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(filter) => Padding(
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padding: const EdgeInsets.symmetric(
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horizontal: 4.0,
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),
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child: Center(
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child: FilterChip(
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selected: filter == controller.activeFilter,
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onSelected: (_) => controller
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.setActiveFilter(filter, null),
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label: Text(
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filter.toLocalizedString(context),
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),
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),
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),
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),
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),
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...controller.roomTags.entries.map(
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(entry) => Padding(
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padding: const EdgeInsets.symmetric(
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horizontal: 4.0,
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),
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child: Center(
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child: FilterChip(
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selected: entry.key == controller.activeTag,
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onSelected: (_) => controller.setActiveFilter(
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ActiveFilter.tag,
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entry.key,
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),
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label: Text(entry.key.replaceFirst('u.', '')),
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),
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),
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),
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),
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],
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),
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),
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if (controller.isSearchMode)
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SearchTitle(
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title: L10n.of(context).chats,
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icon: const Icon(Icons.forum_outlined),
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),
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if (client.prevBatch != null &&
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rooms.isEmpty &&
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!controller.isSearchMode) ...[
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Column(
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mainAxisAlignment: .center,
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children: [
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Stack(
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alignment: Alignment.center,
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children: [
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const Column(
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mainAxisSize: .min,
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children: [
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DummyChatListItem(opacity: 0.5, animate: false),
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DummyChatListItem(opacity: 0.3, animate: false),
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],
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),
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Icon(
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CupertinoIcons.chat_bubble_text_fill,
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size: 128,
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color: theme.colorScheme.secondary,
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),
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],
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),
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Padding(
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padding: const EdgeInsets.all(16.0),
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child: Text(
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client.rooms.isEmpty
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? L10n.of(context).noChatsFoundHere
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: L10n.of(context).noMoreChatsFound,
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textAlign: TextAlign.center,
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style: TextStyle(
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fontSize: 18,
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color: theme.colorScheme.secondary,
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),
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),
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),
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],
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),
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],
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]),
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),
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if (client.prevBatch == null)
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SliverList(
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delegate: SliverChildBuilderDelegate(
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(context, i) => DummyChatListItem(
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opacity: (dummyChatCount - i) / dummyChatCount,
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animate: true,
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),
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childCount: dummyChatCount,
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),
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),
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if (client.prevBatch != null)
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SliverSafeArea(
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top: false,
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sliver: SliverList.builder(
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itemCount: rooms.length,
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itemBuilder: (BuildContext context, int i) {
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final room = rooms[i];
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final space = spaceDelegateCandidates[room.id];
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return ChatListItem(
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room,
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space: space,
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key: Key('chat_list_item_${room.id}'),
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filter: filter,
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onTap: () => controller.onChatTap(room),
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onLongPress: (context) =>
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controller.chatContextAction(room, context, space),
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activeChat: controller.activeChat == room.id,
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);
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},
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),
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),
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],
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);
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},
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);
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}
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}
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class PublicRoomsHorizontalList extends StatelessWidget {
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const PublicRoomsHorizontalList({super.key, required this.publicRooms});
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final List<PublishedRoomsChunk>? publicRooms;
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@override
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Widget build(BuildContext context) {
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final publicRooms = this.publicRooms;
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return AnimatedContainer(
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clipBehavior: Clip.hardEdge,
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decoration: const BoxDecoration(),
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height: publicRooms == null || publicRooms.isEmpty ? 0 : 106,
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duration: FluffyThemes.animationDuration,
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curve: FluffyThemes.animationCurve,
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child: publicRooms == null
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? null
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: ListView.builder(
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scrollDirection: Axis.horizontal,
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itemCount: publicRooms.length,
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itemBuilder: (context, i) => _SearchItem(
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title:
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publicRooms[i].name ??
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publicRooms[i].canonicalAlias?.localpart ??
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L10n.of(context).group,
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avatar: publicRooms[i].avatarUrl,
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onPressed: () => showAdaptiveDialog(
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context: context,
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barrierDismissible: true,
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builder: (c) => PublicRoomDialog(
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roomAlias:
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publicRooms[i].canonicalAlias ?? publicRooms[i].roomId,
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chunk: publicRooms[i],
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),
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),
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),
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),
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);
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}
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}
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class _SearchItem extends StatelessWidget {
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final String title;
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final Uri? avatar;
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final void Function() onPressed;
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const _SearchItem({
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required this.title,
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this.avatar,
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required this.onPressed,
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});
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@override
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Widget build(BuildContext context) => InkWell(
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onTap: onPressed,
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child: SizedBox(
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width: 84,
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child: Column(
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mainAxisSize: .min,
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children: [
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const SizedBox(height: 8),
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Avatar(mxContent: avatar, name: title),
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Padding(
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padding: const EdgeInsets.all(8.0),
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child: Text(
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title,
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maxLines: 2,
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textAlign: TextAlign.center,
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overflow: TextOverflow.ellipsis,
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style: const TextStyle(fontSize: 12),
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),
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),
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],
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),
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),
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);
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}
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