fluffychat/lib/pages/search/search_view.dart

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import 'package:flutter/material.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
import 'package:future_loading_dialog/future_loading_dialog.dart';
import 'package:matrix/matrix.dart';
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import 'package:vrouter/vrouter.dart';
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import 'package:fluffychat/pages/chat_list/chat_list_item.dart';
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import 'package:fluffychat/widgets/avatar.dart';
import 'package:fluffychat/widgets/contacts_list.dart';
import 'package:fluffychat/widgets/default_app_bar_search_field.dart';
import 'package:fluffychat/widgets/matrix.dart';
import '../../utils/localized_exception_extension.dart';
import '../../utils/platform_infos.dart';
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import 'search.dart';
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class SearchView extends StatelessWidget {
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final SearchController controller;
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const SearchView(this.controller, {Key key}) : super(key: key);
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@override
Widget build(BuildContext context) {
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final server = controller.genericSearchTerm?.isValidMatrixId ?? false
? controller.genericSearchTerm.domain
: controller.server;
if (controller.lastServer != server) {
controller.lastServer = server;
controller.publicRoomsResponse = null;
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}
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controller.publicRoomsResponse ??= Matrix.of(context)
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.client
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.queryPublicRooms(
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server: server,
filter: PublicRoomQueryFilter(
genericSearchTerm: controller.genericSearchTerm,
),
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)
.catchError((error) {
if (!(controller.genericSearchTerm?.isValidMatrixId ?? false)) {
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throw error;
}
return QueryPublicRoomsResponse.fromJson({
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'chunk': [],
});
}).then((QueryPublicRoomsResponse res) {
if (controller.genericSearchTerm != null &&
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!res.chunk.any((room) =>
(room.aliases?.contains(controller.genericSearchTerm) ?? false) ||
room.canonicalAlias == controller.genericSearchTerm)) {
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// we have to tack on the original alias
res.chunk.add(PublicRoomsChunk.fromJson(<String, dynamic>{
'aliases': [controller.genericSearchTerm],
'name': controller.genericSearchTerm,
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}));
}
return res;
});
final rooms = List<Room>.from(Matrix.of(context).client.rooms);
rooms.removeWhere(
(room) =>
room.lastEvent == null ||
!room.displayname
.toLowerCase()
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.contains(controller.controller.text.toLowerCase()),
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);
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const tabCount = 3;
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return DefaultTabController(
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length: tabCount,
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initialIndex:
controller.controller.text?.startsWith('#') ?? false ? 0 : 1,
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child: Scaffold(
appBar: AppBar(
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leading: const BackButton(),
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titleSpacing: 0,
title: DefaultAppBarSearchField(
autofocus: true,
hintText: L10n.of(context).search,
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searchController: controller.controller,
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suffix: const Icon(Icons.search_outlined),
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onChanged: controller.search,
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),
bottom: TabBar(
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indicatorColor: Theme.of(context).colorScheme.secondary,
labelColor: Theme.of(context).colorScheme.secondary,
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unselectedLabelColor: Theme.of(context).textTheme.bodyText1.color,
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labelStyle: const TextStyle(fontSize: 16),
labelPadding: const EdgeInsets.symmetric(
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horizontal: 8,
vertical: 0,
),
tabs: [
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Tab(child: Text(L10n.of(context).discover, maxLines: 1)),
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Tab(child: Text(L10n.of(context).chats, maxLines: 1)),
Tab(child: Text(L10n.of(context).people, maxLines: 1)),
],
),
),
body: TabBarView(
children: [
ListView(
keyboardDismissBehavior: PlatformInfos.isIOS
? ScrollViewKeyboardDismissBehavior.onDrag
: ScrollViewKeyboardDismissBehavior.manual,
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children: [
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const SizedBox(height: 12),
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ListTile(
leading: CircleAvatar(
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foregroundColor: Theme.of(context).colorScheme.secondary,
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backgroundColor: Theme.of(context).secondaryHeaderColor,
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child: const Icon(Icons.edit_outlined),
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),
title: Text(L10n.of(context).changeTheServer),
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onTap: controller.setServer,
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),
FutureBuilder<QueryPublicRoomsResponse>(
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future: controller.publicRoomsResponse,
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builder: (BuildContext context,
AsyncSnapshot<QueryPublicRoomsResponse> snapshot) {
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if (snapshot.hasError) {
return Column(
mainAxisSize: MainAxisSize.min,
children: [
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const SizedBox(height: 32),
const Icon(
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Icons.error_outlined,
size: 80,
color: Colors.grey,
),
Center(
child: Text(
snapshot.error.toLocalizedString(context),
textAlign: TextAlign.center,
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style: const TextStyle(
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color: Colors.grey,
fontSize: 16,
),
),
),
],
);
}
if (snapshot.connectionState != ConnectionState.done) {
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return const Center(
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child: CircularProgressIndicator.adaptive(
strokeWidth: 2));
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}
final publicRoomsResponse = snapshot.data;
if (publicRoomsResponse.chunk.isEmpty) {
return Column(
mainAxisSize: MainAxisSize.min,
children: [
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const SizedBox(height: 32),
const Icon(
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Icons.search_outlined,
size: 80,
color: Colors.grey,
),
Center(
child: Text(
L10n.of(context).noPublicRoomsFound,
textAlign: TextAlign.center,
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style: const TextStyle(
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color: Colors.grey,
fontSize: 16,
),
),
),
],
);
}
return GridView.builder(
shrinkWrap: true,
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padding: const EdgeInsets.all(12),
physics: const NeverScrollableScrollPhysics(),
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gridDelegate:
const SliverGridDelegateWithFixedCrossAxisCount(
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crossAxisCount: 2,
childAspectRatio: 1,
crossAxisSpacing: 16,
mainAxisSpacing: 16,
),
itemCount: publicRoomsResponse.chunk.length,
itemBuilder: (BuildContext context, int i) => Material(
elevation: 2,
borderRadius: BorderRadius.circular(16),
child: InkWell(
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onTap: () => controller.joinGroupAction(
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publicRoomsResponse.chunk[i],
),
borderRadius: BorderRadius.circular(16),
child: Padding(
padding: const EdgeInsets.all(8.0),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
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Avatar(
mxContent:
publicRoomsResponse.chunk[i].avatarUrl,
name: publicRoomsResponse.chunk[i].name,
),
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Text(
publicRoomsResponse.chunk[i].name,
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style: const TextStyle(
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fontSize: 16,
fontWeight: FontWeight.bold,
),
maxLines: 1,
textAlign: TextAlign.center,
),
Text(
L10n.of(context).countParticipants(
publicRoomsResponse
.chunk[i].numJoinedMembers ??
0),
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style: const TextStyle(fontSize: 10.5),
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maxLines: 1,
textAlign: TextAlign.center,
),
Text(
publicRoomsResponse.chunk[i].topic ??
L10n.of(context).noDescription,
maxLines: 4,
textAlign: TextAlign.center,
),
],
),
),
),
),
);
}),
],
),
ListView.builder(
keyboardDismissBehavior: PlatformInfos.isIOS
? ScrollViewKeyboardDismissBehavior.onDrag
: ScrollViewKeyboardDismissBehavior.manual,
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itemCount: rooms.length,
itemBuilder: (_, i) => ChatListItem(rooms[i]),
),
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controller.foundProfiles.isNotEmpty
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? ListView.builder(
keyboardDismissBehavior: PlatformInfos.isIOS
? ScrollViewKeyboardDismissBehavior.onDrag
: ScrollViewKeyboardDismissBehavior.manual,
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itemCount: controller.foundProfiles.length,
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itemBuilder: (BuildContext context, int i) {
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final foundProfile = controller.foundProfiles[i];
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return ListTile(
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onTap: () async {
final roomID = await showFutureLoadingDialog(
context: context,
future: () async {
final client = Matrix.of(context).client;
final roomId = await client
.startDirectChat(foundProfile.userId);
return roomId;
},
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);
if (roomID.error == null) {
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VRouter.of(context)
.toSegments(['rooms', roomID.result]);
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}
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},
leading: Avatar(
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mxContent: foundProfile.avatarUrl,
name: foundProfile.displayName ?? foundProfile.userId,
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//size: 24,
),
title: Text(
foundProfile.displayName ??
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foundProfile.userId.localpart,
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style: const TextStyle(),
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maxLines: 1,
),
subtitle: Text(
foundProfile.userId,
maxLines: 1,
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style: const TextStyle(
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fontSize: 12,
),
),
);
},
)
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: ContactsList(searchController: controller.controller),
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],
),
),
);
}
}