lemmur-app-android/lib/widgets/avatar.dart

45 lines
985 B
Dart

import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';
/// User's avatar.
/// If passed url is null, a blank box is displayed to prevent weird indents
/// Can be disabled with `noBlank`
class Avatar extends StatelessWidget {
const Avatar({
Key key,
@required this.url,
this.radius = 25,
this.noBlank = false,
}) : super(key: key);
final String url;
final double radius;
final bool noBlank;
@override
Widget build(BuildContext context) {
final blankWidget = () {
if (noBlank) return const SizedBox.shrink();
return SizedBox(
width: radius * 2,
height: radius * 2,
);
}();
if (url == null) {
return blankWidget;
}
return ClipOval(
child: CachedNetworkImage(
height: radius * 2,
width: radius * 2,
imageUrl: url,
fit: BoxFit.cover,
errorWidget: (_, __, ___) => blankWidget,
),
);
}
}