Files
stream-chat-flutter/lib/src/unread_indicator.dart
T

47 lines
1.3 KiB
Dart

import 'package:flutter/material.dart';
import 'package:stream_chat_flutter/src/stream_chat_theme.dart';
import 'package:stream_chat_flutter/stream_chat_flutter.dart';
class UnreadIndicator extends StatelessWidget {
const UnreadIndicator({
Key key,
}) : super(key: key);
@override
Widget build(BuildContext context) {
final client = StreamChat.of(context).client;
return StreamBuilder<int>(
stream: client.state.totalUnreadCountStream,
initialData: client.state.totalUnreadCount,
builder: (context, snapshot) {
if (!snapshot.hasData || snapshot.data == 0) {
return SizedBox();
}
return Material(
borderRadius: BorderRadius.circular(8),
color: StreamChatTheme.of(context)
.channelPreviewTheme
.unreadCounterColor,
child: Padding(
padding: const EdgeInsets.only(
left: 5.0,
right: 5.0,
top: 2,
bottom: 1,
),
child: Center(
child: Text(
'${snapshot.data}',
style: TextStyle(
fontSize: 11,
color: Colors.white,
),
),
),
),
);
},
);
}
}