359 lines
14 KiB
Dart
359 lines
14 KiB
Dart
import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:extera_next/generated/l10n/l10n.dart';
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import 'package:matrix/matrix.dart';
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import 'package:extera_next/config/app_config.dart';
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import 'package:extera_next/pages/chat_list/chat_list.dart';
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import 'package:extera_next/pages/chat_list/chat_list_item.dart';
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import 'package:extera_next/pages/chat_list/dummy_chat_list_item.dart';
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import 'package:extera_next/pages/chat_list/search_title.dart';
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import 'package:extera_next/pages/chat_list/space_view.dart';
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import 'package:extera_next/pages/chat_list/status_msg_list.dart';
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import 'package:extera_next/utils/stream_extension.dart';
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import 'package:extera_next/widgets/adaptive_dialogs/public_room_dialog.dart';
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import 'package:extera_next/widgets/avatar.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: (room) => controller.onChatTap(room),
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onChatContext: (room, context) =>
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controller.chatContextAction(room, context),
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activeChat: controller.activeChat,
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toParentSpace: controller.setActiveSpace,
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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(
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client.userID.toString(),
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),
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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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return SafeArea(
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child: 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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[
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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: 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].userId.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 (!controller.isSearchMode && AppConfig.showPresences)
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GestureDetector(
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onLongPress: () => controller.dismissStatusList(),
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child: StatusMessageList(
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onStatusEdit: controller.setStatus,
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),
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),
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AnimatedContainer(
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height: controller.isTorBrowser ? 64 : 0,
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duration: FluffyThemes.animationDuration,
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curve: FluffyThemes.animationCurve,
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clipBehavior: Clip.hardEdge,
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decoration: const BoxDecoration(),
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child: Material(
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color: theme.colorScheme.surface,
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child: ListTile(
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leading: const Icon(Icons.vpn_key),
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title: Text(L10n.of(context).dehydrateTor),
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subtitle: Text(L10n.of(context).dehydrateTorLong),
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trailing: const Icon(Icons.chevron_right_outlined),
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onTap: controller.dehydrate,
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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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SizedBox(
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height: 64,
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child: ListView(
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padding: const EdgeInsets.symmetric(
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horizontal: 12.0,
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vertical: 12.0,
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),
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shrinkWrap: true,
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scrollDirection: Axis.horizontal,
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children: [
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if (AppConfig.separateChatTypes)
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ActiveFilter.messages
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else
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ActiveFilter.allChats,
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ActiveFilter.groups,
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ActiveFilter.unread,
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if (spaceDelegateCandidates.isNotEmpty &&
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!controller.widget.displayNavigationRail)
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ActiveFilter.spaces,
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]
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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: FilterChip(
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selected: filter == controller.activeFilter,
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onSelected: (_) =>
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controller.setActiveFilter(filter),
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label:
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Text(filter.toLocalizedString(context)),
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),
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),
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)
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.toList(),
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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: 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: MainAxisSize.min,
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children: [
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DummyChatListItem(
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opacity: 0.5,
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animate: false,
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),
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DummyChatListItem(
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opacity: 0.3,
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animate: false,
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),
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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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),
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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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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({
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super.key,
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required this.publicRooms,
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});
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final List<PublicRoomsChunk>? 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: 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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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: MainAxisSize.min,
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children: [
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const SizedBox(height: 8),
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Avatar(
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mxContent: avatar,
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name: title,
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),
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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(
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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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}
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