Files
stream-chat-flutter/packages/stream_chat_flutter/example/lib/split_view.dart
T

147 lines
3.3 KiB
Dart

// ignore_for_file: public_member_api_docs
import 'package:flutter/material.dart';
import 'package:stream_chat_flutter/stream_chat_flutter.dart';
Future<void> main() async {
final client = StreamChatClient(
's2dxdhpxd94g',
logLevel: Level.INFO,
);
await client.connectUser(
User(id: 'super-band-9'),
'''eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJ1c2VyX2lkIjoic3VwZXItYmFuZC05In0.0L6lGoeLwkz0aZRUcpZKsvaXtNEDHBcezVTZ0oPq40A''',
);
runApp(
MyApp(
client: client,
),
);
}
class MyApp extends StatelessWidget {
const MyApp({
super.key,
required this.client,
});
final StreamChatClient client;
@override
Widget build(BuildContext context) {
return MaterialApp(
builder: (context, child) => StreamChat(
client: client,
child: child,
),
home: const SplitView(),
);
}
}
class SplitView extends StatefulWidget {
const SplitView({
super.key,
});
@override
_SplitViewState createState() => _SplitViewState();
}
class _SplitViewState extends State<SplitView> {
Channel? selectedChannel;
@override
Widget build(BuildContext context) {
return Flex(
direction: Axis.horizontal,
children: <Widget>[
Flexible(
child: ChannelListPage(
onTap: (channel) {
setState(() {
selectedChannel = channel;
});
},
),
),
Flexible(
flex: 2,
child: Scaffold(
body: selectedChannel != null
? StreamChannel(
key: ValueKey(selectedChannel!.cid),
channel: selectedChannel!,
child: const ChannelPage(),
)
: Center(
child: Text(
'Pick a channel to show the messages 💬',
style: Theme.of(context).textTheme.headlineSmall,
),
),
),
),
],
);
}
}
class ChannelListPage extends StatefulWidget {
const ChannelListPage({
super.key,
this.onTap,
});
final void Function(Channel)? onTap;
@override
State<ChannelListPage> createState() => _ChannelListPageState();
}
class _ChannelListPageState extends State<ChannelListPage> {
late final _listController = StreamChannelListController(
client: StreamChat.of(context).client,
filter: Filter.in_(
'members',
[StreamChat.of(context).currentUser!.id],
),
channelStateSort: const [SortOption('last_message_at')],
limit: 20,
);
@override
Widget build(BuildContext context) => Scaffold(
body: StreamChannelListView(
onChannelTap: widget.onTap,
controller: _listController,
),
);
}
class ChannelPage extends StatelessWidget {
const ChannelPage({
super.key,
});
@override
Widget build(BuildContext context) => Navigator(
onGenerateRoute: (settings) => MaterialPageRoute(
builder: (context) => const Scaffold(
appBar: StreamChannelHeader(
showBackButton: false,
),
body: Column(
children: <Widget>[
Expanded(
child: StreamMessageListView(),
),
StreamMessageInput(),
],
),
),
),
);
}