52 lines
1.7 KiB
Dart
52 lines
1.7 KiB
Dart
import 'package:cached_network_image/cached_network_image.dart';
|
|
import 'package:flutter/material.dart';
|
|
import 'package:stream_chat/stream_chat.dart';
|
|
import 'package:stream_chat_flutter/stream_chat_flutter.dart';
|
|
|
|
class ChannelImage extends StatelessWidget {
|
|
const ChannelImage({
|
|
Key key,
|
|
@required this.channel,
|
|
this.size = 40,
|
|
}) : super(key: key);
|
|
|
|
final Channel channel;
|
|
final double size;
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return StreamBuilder<Map<String, dynamic>>(
|
|
stream: channel.extraDataStream,
|
|
initialData: channel.extraData,
|
|
builder: (context, snapshot) {
|
|
return Container(
|
|
padding: const EdgeInsets.all(4),
|
|
constraints: StreamChatTheme.of(context)
|
|
.channelPreviewTheme
|
|
.avatarTheme
|
|
.constraints,
|
|
decoration: BoxDecoration(
|
|
borderRadius: StreamChatTheme.of(context)
|
|
.channelPreviewTheme
|
|
.avatarTheme
|
|
.borderRadius,
|
|
color: StreamChatTheme.of(context).accentColor,
|
|
),
|
|
child: snapshot.data?.containsKey('image') ?? false
|
|
? CachedNetworkImage(
|
|
imageUrl: snapshot.data['image'],
|
|
errorWidget: (_, __, ___) {
|
|
return Center(
|
|
child: Text(snapshot.data?.containsKey('name') ?? false
|
|
? snapshot.data['name'][0]
|
|
: ''),
|
|
);
|
|
},
|
|
fit: BoxFit.cover,
|
|
)
|
|
: SizedBox(),
|
|
);
|
|
});
|
|
}
|
|
}
|