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

128 lines
4.0 KiB
Dart

import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';
import '../stream_chat_flutter.dart';
class GroupImage extends StatelessWidget {
const GroupImage({
Key key,
@required this.images,
this.constraints,
this.onTap,
this.borderRadius,
this.selected = false,
this.selectionColor,
this.selectionThickness = 4,
}) : super(key: key);
final List<String> images;
final BoxConstraints constraints;
final VoidCallback onTap;
final bool selected;
final BorderRadius borderRadius;
final Color selectionColor;
final double selectionThickness;
@override
Widget build(BuildContext context) {
var avatar;
final streamChatTheme = StreamChatTheme.of(context);
avatar = GestureDetector(
onTap: onTap,
child: ClipRRect(
borderRadius: borderRadius ??
StreamChatTheme.of(context)
.ownMessageTheme
.avatarTheme
.borderRadius,
child: Container(
constraints: constraints ??
StreamChatTheme.of(context)
.ownMessageTheme
.avatarTheme
.constraints,
decoration: BoxDecoration(
color: StreamChatTheme.of(context).colorTheme.accentBlue,
),
child: Flex(
direction: Axis.vertical,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Flexible(
fit: FlexFit.tight,
child: Flex(
direction: Axis.horizontal,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: images
.take(2)
.map((url) => Flexible(
fit: FlexFit.tight,
child: FittedBox(
fit: BoxFit.cover,
clipBehavior: Clip.antiAlias,
child: Transform.scale(
scale: 1.2,
child: CachedNetworkImage(
imageUrl: url,
fit: BoxFit.cover,
),
),
),
))
.toList(),
),
),
if (images.length > 2)
Flexible(
fit: FlexFit.tight,
child: Flex(
direction: Axis.horizontal,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: images
.skip(2)
.map((url) => Flexible(
fit: FlexFit.tight,
child: FittedBox(
fit: BoxFit.cover,
clipBehavior: Clip.antiAlias,
child: Transform.scale(
scale: 1.2,
child: CachedNetworkImage(
imageUrl: url,
fit: BoxFit.cover,
),
),
),
))
.toList(),
),
),
],
),
),
),
);
if (selected) {
avatar = ClipRRect(
borderRadius: (borderRadius ??
streamChatTheme.ownMessageTheme.avatarTheme.borderRadius) +
BorderRadius.circular(selectionThickness),
child: Container(
color: selectionColor ??
StreamChatTheme.of(context).colorTheme.accentBlue,
height: 64.0,
width: 64.0,
child: Padding(
padding: EdgeInsets.all(selectionThickness),
child: avatar,
),
),
);
}
return avatar;
}
}