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add unread indicator in backbutton

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This commit is contained in:
Salvatore Giordano
2020-11-11 15:21:00 +01:00
parent bc64691be3
commit e32902d5aa
5 changed files with 123 additions and 60 deletions
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lib/src/unread_indicator.dart
+30 -31
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@@ -1,47 +1,46 @@
import 'package:flutter/material.dart';
import 'package:stream_chat/stream_chat.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,
@required this.channel,
}) : super(key: key);
final Channel channel;
@override
Widget build(BuildContext context) {
final client = StreamChat.of(context).client;
return StreamBuilder<int>(
stream: channel.state.unreadCountStream,
initialData: channel.state.unreadCount,
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(
'${snapshot.data}',
style: TextStyle(
fontSize: 11,
color: Colors.white,
),
stream: client.state.totalUnreadCountStream,
initialData: client.state.totalUnreadCount,
builder: (context, snapshot) {
if (!snapshot.hasData || snapshot.data == 0) {
return SizedBox();
}
return Material(
borderRadius: BorderRadius.circular(8),
color: StreamChatTheme.of(context)
.channelPreviewTheme
.unreadCounterColor,
child: Padding(
padding: const EdgeInsets.only(
left: 5.0,
right: 5.0,
top: 2,
bottom: 1,
),
child: Center(
child: Text(
'${snapshot.data}',
style: TextStyle(
fontSize: 11,
color: Colors.white,
),
),
),
);
});
),
);
},
);
}
}