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This commit is contained in:
Deven Joshi
2021-05-05 14:59:21 +05:30
parent c7b7618edf
commit a688ab3a10
14 changed files with 561 additions and 569 deletions
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packages/stream_chat_flutter/lib/src/image_group.dart
+80 -73
View File
@@ -3,7 +3,9 @@ import 'package:stream_chat_flutter/src/full_screen_media.dart';
import 'package:stream_chat_flutter/stream_chat_flutter.dart';
import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
/// Widget for constructing a group of images in message
class ImageGroup extends StatelessWidget {
/// Constructor for creating [ImageGroup] widget
const ImageGroup({
Key? key,
required this.images,
@@ -13,91 +15,98 @@ class ImageGroup extends StatelessWidget {
this.onShowMessage,
}) : super(key: key);
/// List of attachments to show
final List<Attachment> images;
/// Message which images are attached to
final Message message;
/// [MessageTheme] to apply to message
final MessageTheme messageTheme;
/// Size of iamges
final Size size;
/// Callback for when show message is tapped
final ShowMessageCallback? onShowMessage;
@override
Widget build(BuildContext context) {
return ConstrainedBox(
constraints: BoxConstraints.loose(size),
child: Flex(
direction: Axis.vertical,
children: <Widget>[
Flexible(
fit: FlexFit.tight,
child: Flex(
crossAxisAlignment: CrossAxisAlignment.stretch,
direction: Axis.horizontal,
children: [
Flexible(
fit: FlexFit.tight,
child: _buildImage(context, 0),
),
Flexible(
fit: FlexFit.tight,
child: Padding(
padding: const EdgeInsets.only(left: 2),
child: _buildImage(context, 1),
),
),
],
),
),
if (images.length >= 3)
Widget build(BuildContext context) => ConstrainedBox(
constraints: BoxConstraints.loose(size),
child: Flex(
direction: Axis.vertical,
children: <Widget>[
Flexible(
fit: FlexFit.tight,
child: Padding(
padding: const EdgeInsets.only(top: 2),
child: Flex(
direction: Axis.horizontal,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: <Widget>[
Flexible(
fit: FlexFit.tight,
child: _buildImage(context, 2),
child: Flex(
crossAxisAlignment: CrossAxisAlignment.stretch,
direction: Axis.horizontal,
children: [
Flexible(
fit: FlexFit.tight,
child: _buildImage(context, 0),
),
Flexible(
fit: FlexFit.tight,
child: Padding(
padding: const EdgeInsets.only(left: 2),
child: _buildImage(context, 1),
),
if (images.length >= 4)
),
],
),
),
if (images.length >= 3)
Flexible(
fit: FlexFit.tight,
child: Padding(
padding: const EdgeInsets.only(top: 2),
child: Flex(
direction: Axis.horizontal,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: <Widget>[
Flexible(
fit: FlexFit.tight,
child: Padding(
padding: const EdgeInsets.only(left: 2),
child: Stack(
fit: StackFit.expand,
children: <Widget>[
_buildImage(context, 3),
if (images.length > 4)
Positioned.fill(
child: GestureDetector(
onTap: () => _onTap(context, 3),
child: Material(
color: Colors.black38,
child: Center(
child: Text(
'+ ${images.length - 4}',
style: TextStyle(
color: Colors.white,
fontSize: 26,
child: _buildImage(context, 2),
),
if (images.length >= 4)
Flexible(
fit: FlexFit.tight,
child: Padding(
padding: const EdgeInsets.only(left: 2),
child: Stack(
fit: StackFit.expand,
children: <Widget>[
_buildImage(context, 3),
if (images.length > 4)
Positioned.fill(
child: GestureDetector(
onTap: () => _onTap(context, 3),
child: Material(
color: Colors.black38,
child: Center(
child: Text(
'+ ${images.length - 4}',
style: const TextStyle(
color: Colors.white,
fontSize: 26,
),
),
),
),
),
),
),
],
],
),
),
),
),
],
],
),
),
),
),
],
),
);
}
],
),
);
void _onTap(
BuildContext context,
@@ -122,13 +131,11 @@ class ImageGroup extends StatelessWidget {
);
}
Widget _buildImage(BuildContext context, int index) {
return ImageAttachment(
attachment: images[index],
size: size,
message: message,
messageTheme: messageTheme,
onAttachmentTap: () => _onTap(context, index),
);
}
Widget _buildImage(BuildContext context, int index) => ImageAttachment(
attachment: images[index],
size: size,
message: message,
messageTheme: messageTheme,
onAttachmentTap: () => _onTap(context, index),
);
}