470 lines
17 KiB
Dart
470 lines
17 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:animations/animations.dart';
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import 'package:flutter_gen/gen_l10n/l10n.dart';
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import 'package:matrix/matrix.dart';
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import 'package:matrix_link_text/link_text.dart';
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import 'package:fluffychat/pages/chat_list/chat_list.dart';
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import 'package:fluffychat/pages/chat_list/chat_list_item.dart';
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import 'package:fluffychat/pages/chat_list/search_title.dart';
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import 'package:fluffychat/pages/chat_list/spaces_entry.dart';
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import 'package:fluffychat/pages/chat_list/stories_header.dart';
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import 'package:fluffychat/utils/url_launcher.dart';
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import 'package:fluffychat/widgets/avatar.dart';
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import 'package:fluffychat/widgets/profile_bottom_sheet.dart';
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import 'package:fluffychat/widgets/public_room_bottom_sheet.dart';
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import '../../utils/stream_extension.dart';
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import '../../widgets/matrix.dart';
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import 'spaces_hierarchy_proposal.dart';
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class ChatListViewBody extends StatefulWidget {
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final ChatListController controller;
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const ChatListViewBody(this.controller, {Key? key}) : super(key: key);
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@override
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State<ChatListViewBody> createState() => _ChatListViewBodyState();
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}
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class _ChatListViewBodyState extends State<ChatListViewBody> {
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// the matrix sync stream
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late StreamSubscription _subscription;
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// used to check the animation direction
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String? _lastUserId;
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SpacesEntry? _lastSpace;
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@override
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void initState() {
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_subscription = Matrix.of(context)
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.client
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.onSync
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.stream
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.where((s) => s.hasRoomUpdate)
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.rateLimit(const Duration(seconds: 1))
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.listen((d) => setState(() {}));
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super.initState();
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}
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@override
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Widget build(BuildContext context) {
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final reversed = !_animationReversed();
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final roomSearchResult = widget.controller.roomSearchResult;
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final userSearchResult = widget.controller.userSearchResult;
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Widget child;
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if (widget.controller.waitForFirstSync &&
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Matrix.of(context).client.prevBatch != null) {
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final rooms = widget.controller.activeSpacesEntry.getRooms(context);
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final displayStoriesHeader = widget.controller.activeSpacesEntry
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.shouldShowStoriesHeader(context) ||
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rooms.isEmpty;
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child = ListView.builder(
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key: ValueKey(Matrix.of(context).client.userID.toString() +
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widget.controller.activeSpaceId.toString() +
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widget.controller.activeSpacesEntry.runtimeType.toString()),
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controller: widget.controller.scrollController,
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// add +1 space below in order to properly scroll below the spaces bar
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itemCount: rooms.length + (displayStoriesHeader ? 2 : 1),
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itemBuilder: (BuildContext context, int i) {
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if (displayStoriesHeader) {
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if (i == 0) {
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return Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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SpaceRoomListTopBar(widget.controller),
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if (roomSearchResult != null) ...[
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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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AnimatedContainer(
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height: roomSearchResult.chunk.isEmpty ? 0 : 106,
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duration: const Duration(milliseconds: 250),
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clipBehavior: Clip.hardEdge,
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decoration: const BoxDecoration(),
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child: ListView.builder(
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scrollDirection: Axis.horizontal,
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itemCount: roomSearchResult.chunk.length,
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itemBuilder: (context, i) => _SearchItem(
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title: roomSearchResult.chunk[i].name ??
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roomSearchResult
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.chunk[i].canonicalAlias?.localpart ??
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L10n.of(context)!.group,
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avatar: roomSearchResult.chunk[i].avatarUrl,
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onPressed: () => showModalBottomSheet(
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context: context,
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builder: (c) => PublicRoomBottomSheet(
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roomAlias:
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roomSearchResult.chunk[i].canonicalAlias ??
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roomSearchResult.chunk[i].roomId,
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outerContext: context,
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chunk: roomSearchResult.chunk[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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if (userSearchResult != null) ...[
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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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height: userSearchResult.results.isEmpty ? 0 : 106,
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duration: const Duration(milliseconds: 250),
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clipBehavior: Clip.hardEdge,
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decoration: const BoxDecoration(),
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child: 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: userSearchResult.results[i].displayName ??
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userSearchResult.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: () => showModalBottomSheet(
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context: context,
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builder: (c) => ProfileBottomSheet(
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userId: userSearchResult.results[i].userId,
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outerContext: 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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],
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if (widget.controller.isSearchMode)
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SearchTitle(
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title: L10n.of(context)!.stories,
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icon: const Icon(Icons.camera_alt_outlined),
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),
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StoriesHeader(
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filter: widget.controller.searchController.text,
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),
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AnimatedContainer(
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height: !widget.controller.isSearchMode &&
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widget.controller.showChatBackupBanner
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? 54
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: 0,
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duration: const Duration(milliseconds: 300),
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clipBehavior: Clip.hardEdge,
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curve: Curves.bounceInOut,
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decoration: const BoxDecoration(),
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child: Material(
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color: Theme.of(context).colorScheme.surface,
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child: ListTile(
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leading: CircleAvatar(
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radius: Avatar.defaultSize / 2,
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backgroundColor:
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Theme.of(context).colorScheme.surfaceVariant,
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foregroundColor:
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Theme.of(context).colorScheme.onSurfaceVariant,
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child: const Icon(Icons.enhanced_encryption_outlined),
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),
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title: Text(
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(Matrix.of(context)
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.client
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.encryption
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?.keyManager
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.enabled ==
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true)
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? L10n.of(context)!.unlockOldMessages
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: L10n.of(context)!.enableAutoBackups,
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style: TextStyle(
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color: Theme.of(context).colorScheme.onSurface,
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),
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),
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trailing: const Icon(Icons.chevron_right_outlined),
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onTap: widget.controller.firstRunBootstrapAction,
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),
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),
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),
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AnimatedContainer(
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height: widget.controller.isTorBrowser ? 64 : 0,
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duration: const Duration(milliseconds: 300),
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clipBehavior: Clip.hardEdge,
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curve: Curves.bounceInOut,
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decoration: const BoxDecoration(),
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child: Material(
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color: Theme.of(context).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: widget.controller.dehydrate,
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),
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),
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),
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if (widget.controller.isSearchMode)
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SearchTitle(
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title: L10n.of(context)!.chats,
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icon: const Icon(Icons.chat_outlined),
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),
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if (rooms.isEmpty && !widget.controller.isSearchMode)
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Column(
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key: const ValueKey(null),
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mainAxisAlignment: MainAxisAlignment.center,
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mainAxisSize: MainAxisSize.min,
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children: <Widget>[
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Image.asset(
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'assets/private_chat_wallpaper.png',
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width: 160,
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height: 160,
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),
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Center(
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child: Text(
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L10n.of(context)!.startYourFirstChat,
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textAlign: TextAlign.start,
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style: const TextStyle(
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color: Colors.grey,
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fontSize: 16,
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),
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),
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),
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const SizedBox(height: 16),
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],
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),
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],
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);
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}
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i--;
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}
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if (i >= rooms.length) {
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return SpacesHierarchyProposals(
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space: widget.controller.activeSpacesEntry.getSpace(context)?.id,
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query: widget.controller.isSearchMode
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? widget.controller.searchController.text
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: null,
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);
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}
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if (!rooms[i].displayname.toLowerCase().contains(
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widget.controller.searchController.text.toLowerCase())) {
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return Container();
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}
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return ChatListItem(
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rooms[i],
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selected: widget.controller.selectedRoomIds.contains(rooms[i].id),
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onTap: widget.controller.selectMode == SelectMode.select
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? () => widget.controller.toggleSelection(rooms[i].id)
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: null,
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onLongPress: () => widget.controller.toggleSelection(rooms[i].id),
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activeChat: widget.controller.activeChat == rooms[i].id,
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);
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},
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);
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} else {
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const dummyChatCount = 5;
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final titleColor =
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Theme.of(context).textTheme.bodyText1!.color!.withAlpha(100);
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final subtitleColor =
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Theme.of(context).textTheme.bodyText1!.color!.withAlpha(50);
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child = ListView.builder(
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itemCount: dummyChatCount,
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itemBuilder: (context, i) => Opacity(
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opacity: (dummyChatCount - i) / dummyChatCount,
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child: ListTile(
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leading: CircleAvatar(
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backgroundColor: titleColor,
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child: CircularProgressIndicator(
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strokeWidth: 1,
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color: Theme.of(context).textTheme.bodyText1!.color,
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),
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),
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title: Row(
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children: [
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Expanded(
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child: Container(
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height: 14,
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decoration: BoxDecoration(
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color: titleColor,
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borderRadius: BorderRadius.circular(3),
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),
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),
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),
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const SizedBox(width: 36),
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Container(
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height: 14,
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width: 14,
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decoration: BoxDecoration(
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color: subtitleColor,
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borderRadius: BorderRadius.circular(14),
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),
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),
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const SizedBox(width: 12),
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Container(
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height: 14,
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width: 14,
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decoration: BoxDecoration(
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color: subtitleColor,
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borderRadius: BorderRadius.circular(14),
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),
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),
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],
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),
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subtitle: Container(
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decoration: BoxDecoration(
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color: subtitleColor,
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borderRadius: BorderRadius.circular(3),
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),
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height: 12,
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margin: const EdgeInsets.only(right: 22),
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),
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),
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),
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);
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}
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return PageTransitionSwitcher(
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reverse: reversed,
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transitionBuilder: (
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Widget child,
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Animation<double> primaryAnimation,
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Animation<double> secondaryAnimation,
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) {
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return SharedAxisTransition(
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animation: primaryAnimation,
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secondaryAnimation: secondaryAnimation,
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transitionType: SharedAxisTransitionType.vertical,
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fillColor: Theme.of(context).scaffoldBackgroundColor,
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child: child,
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);
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},
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child: child,
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);
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}
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@override
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void dispose() {
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_subscription.cancel();
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super.dispose();
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}
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bool _animationReversed() {
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bool reversed;
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// in case the matrix id changes, check the indexOf the matrix id
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final newClient = Matrix.of(context).client;
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if (_lastUserId != newClient.userID) {
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reversed = Matrix.of(context)
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.currentBundle!
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.indexWhere((element) => element!.userID == _lastUserId) <
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Matrix.of(context)
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.currentBundle!
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.indexWhere((element) => element!.userID == newClient.userID);
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}
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// otherwise, the space changed...
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else {
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reversed = widget.controller.spacesEntries
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.indexWhere((element) => element == _lastSpace) <
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widget.controller.spacesEntries.indexWhere(
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(element) => element == widget.controller.activeSpacesEntry);
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}
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_lastUserId = newClient.userID;
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_lastSpace = widget.controller.activeSpacesEntry;
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return reversed;
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}
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@override
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void didUpdateWidget(covariant ChatListViewBody oldWidget) {
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setState(() {});
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super.didUpdateWidget(oldWidget);
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}
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}
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class SpaceRoomListTopBar extends StatefulWidget {
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final ChatListController controller;
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const SpaceRoomListTopBar(this.controller, {Key? key}) : super(key: key);
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@override
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State<SpaceRoomListTopBar> createState() => _SpaceRoomListTopBarState();
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}
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class _SpaceRoomListTopBarState extends State<SpaceRoomListTopBar> {
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bool _limitSize = true;
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@override
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Widget build(BuildContext context) {
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if (widget.controller.activeSpacesEntry is SpaceSpacesEntry &&
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!widget.controller.isSearchMode &&
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(widget.controller.activeSpacesEntry as SpaceSpacesEntry)
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.space
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.topic
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.isNotEmpty) {
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return GestureDetector(
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onTap: () => setState(() {
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_limitSize = !_limitSize;
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}),
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child: Column(
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children: [
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Padding(
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padding: const EdgeInsets.all(8),
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child: LinkText(
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text: (widget.controller.activeSpacesEntry as SpaceSpacesEntry)
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.space
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.topic,
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maxLines: _limitSize ? 3 : null,
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linkStyle: const TextStyle(color: Colors.blueAccent),
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textStyle: TextStyle(
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fontSize: 14,
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color: Theme.of(context).textTheme.bodyText2!.color,
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),
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onLinkTap: (url) => UrlLauncher(context, url).launchUrl(),
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),
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),
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const Divider(),
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],
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),
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);
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} else {
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return Container();
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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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Key? key,
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}) : super(key: key);
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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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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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