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/widgets/avatar.dart'; import 'package:fluffychat/widgets/profile_bottom_sheet.dart'; import 'package:fluffychat/widgets/public_room_bottom_sheet.dart'; import '../../utils/stream_extension.dart'; import '../../widgets/connection_status_header.dart'; import '../../widgets/matrix.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; return PageTransitionSwitcher( transitionBuilder: ( Widget child, Animation primaryAnimation, Animation secondaryAnimation, ) { return SharedAxisTransition( animation: primaryAnimation, secondaryAnimation: secondaryAnimation, transitionType: SharedAxisTransitionType.vertical, fillColor: Theme.of(context).scaffoldBackgroundColor, child: child, ); }, child: StreamBuilder( stream: client.onSync.stream .where((s) => s.hasRoomUpdate) .rateLimit(const Duration(seconds: 1)), builder: (context, _) { if (controller.waitForFirstSync && client.prevBatch != null && controller.activeFilter != ActiveFilter.spaces) { final rooms = controller.filteredRooms; final displayStoriesHeader = { ActiveFilter.allChats, ActiveFilter.messages, }.contains(controller.activeFilter); return ListView.builder( key: ValueKey(client.userID.toString() + controller.activeFilter.toString()), controller: controller.scrollController, // add +1 space below in order to properly scroll below the spaces bar itemCount: rooms.length + 1, itemBuilder: (BuildContext context, int i) { if (i == 0) { return Column( mainAxisSize: MainAxisSize.min, children: [ if (roomSearchResult != null) ...[ SearchTitle( title: L10n.of(context)!.publicRooms, icon: const Icon(Icons.explore_outlined), ), AnimatedContainer( height: roomSearchResult.chunk.isEmpty ? 0 : 106, duration: const Duration(milliseconds: 250), clipBehavior: Clip.hardEdge, decoration: const BoxDecoration(), child: 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: () => showModalBottomSheet( context: context, builder: (c) => PublicRoomBottomSheet( roomAlias: roomSearchResult .chunk[i].canonicalAlias ?? roomSearchResult.chunk[i].roomId, outerContext: context, chunk: roomSearchResult.chunk[i], ), ), ), ), ), ], if (userSearchResult != null) ...[ SearchTitle( title: L10n.of(context)!.users, icon: const Icon(Icons.group_outlined), ), AnimatedContainer( height: userSearchResult.results.isEmpty ? 0 : 106, duration: const Duration(milliseconds: 250), clipBehavior: Clip.hardEdge, decoration: const BoxDecoration(), child: 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: () => showModalBottomSheet( context: context, builder: (c) => ProfileBottomSheet( userId: userSearchResult.results[i].userId, outerContext: context, ), ), ), ), ), ], if (controller.isSearchMode) SearchTitle( title: L10n.of(context)!.stories, icon: const Icon(Icons.camera_alt_outlined), ), if (displayStoriesHeader) StoriesHeader( filter: controller.searchController.text, ), const ConnectionStatusHeader(), AnimatedContainer( height: controller.isTorBrowser ? 64 : 0, duration: const Duration(milliseconds: 300), clipBehavior: Clip.hardEdge, curve: Curves.bounceInOut, 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.chat_outlined), ), if (rooms.isEmpty && !controller.isSearchMode) Column( key: const ValueKey(null), mainAxisAlignment: MainAxisAlignment.center, mainAxisSize: MainAxisSize.min, children: [ Image.asset( 'assets/private_chat_wallpaper.png', width: 160, height: 160, ), Center( child: Text( L10n.of(context)!.startYourFirstChat, textAlign: TextAlign.start, style: const TextStyle( color: Colors.grey, fontSize: 16, ), ), ), const SizedBox(height: 16), ], ), ], ); } i--; if (!rooms[i].displayname.toLowerCase().contains( controller.searchController.text.toLowerCase())) { return Container(); } return ChatListItem( rooms[i], 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, ); }, ); } if (controller.activeFilter == ActiveFilter.spaces) { return SpaceView( controller, scrollController: controller.scrollController, key: Key(controller.activeSpaceId ?? 'Spaces'), ); } const dummyChatCount = 5; final titleColor = Theme.of(context).textTheme.bodyText1!.color!.withAlpha(100); final subtitleColor = Theme.of(context).textTheme.bodyText1!.color!.withAlpha(50); return ListView.builder( key: const Key('dummychats'), itemCount: dummyChatCount, itemBuilder: (context, i) => Opacity( opacity: (dummyChatCount - i) / dummyChatCount, child: ListTile( leading: CircleAvatar( backgroundColor: titleColor, child: CircularProgressIndicator( strokeWidth: 1, color: Theme.of(context).textTheme.bodyText1!.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), ), ), ), ); }), ); } } 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, style: const TextStyle( fontSize: 12, ), ), ), ], ), ), ); }