131 lines
4.4 KiB
Dart
131 lines
4.4 KiB
Dart
import 'package:cached_network_image/cached_network_image.dart';
|
|
import 'package:flutter/material.dart';
|
|
import 'package:stream_chat_flutter/stream_chat_flutter.dart';
|
|
|
|
/// {@template streamUrlAttachment}
|
|
/// Displays a URL attachment in a [StreamMessageWidget].
|
|
/// {@endtemplate}
|
|
class StreamUrlAttachment extends StatelessWidget {
|
|
/// {@macro streamUrlAttachment}
|
|
const StreamUrlAttachment({
|
|
super.key,
|
|
required this.urlAttachment,
|
|
required this.hostDisplayName,
|
|
required this.messageTheme,
|
|
this.textPadding = const EdgeInsets.symmetric(
|
|
horizontal: 16,
|
|
vertical: 8,
|
|
),
|
|
this.onLinkTap,
|
|
});
|
|
|
|
/// Attachment to be displayed
|
|
final Attachment urlAttachment;
|
|
|
|
/// Host name
|
|
final String hostDisplayName;
|
|
|
|
/// Padding for text
|
|
final EdgeInsets textPadding;
|
|
|
|
/// The [StreamMessageThemeData] to use for the image title
|
|
final StreamMessageThemeData messageTheme;
|
|
|
|
/// The function called when tapping on a link
|
|
final void Function(String)? onLinkTap;
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final chatThemeData = StreamChatTheme.of(context);
|
|
|
|
return ConstrainedBox(
|
|
constraints: const BoxConstraints(
|
|
maxWidth: 400,
|
|
minWidth: 400,
|
|
),
|
|
child: MouseRegion(
|
|
cursor: SystemMouseCursors.click,
|
|
child: GestureDetector(
|
|
onTap: () {
|
|
final ogScrapeUrl = urlAttachment.ogScrapeUrl;
|
|
if (ogScrapeUrl != null) {
|
|
onLinkTap != null
|
|
? onLinkTap!(ogScrapeUrl)
|
|
: launchURL(context, ogScrapeUrl);
|
|
}
|
|
},
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.stretch,
|
|
children: [
|
|
if (urlAttachment.imageUrl != null)
|
|
Container(
|
|
clipBehavior: Clip.hardEdge,
|
|
margin: const EdgeInsets.symmetric(horizontal: 8),
|
|
decoration: BoxDecoration(
|
|
borderRadius: BorderRadius.circular(8),
|
|
),
|
|
child: Stack(
|
|
children: [
|
|
CachedNetworkImage(
|
|
width: double.infinity,
|
|
imageUrl: urlAttachment.imageUrl!,
|
|
fit: BoxFit.cover,
|
|
),
|
|
Positioned(
|
|
left: 0,
|
|
bottom: -1,
|
|
child: DecoratedBox(
|
|
decoration: BoxDecoration(
|
|
borderRadius: const BorderRadius.only(
|
|
topRight: Radius.circular(16),
|
|
),
|
|
color: messageTheme.linkBackgroundColor,
|
|
),
|
|
child: Padding(
|
|
padding: const EdgeInsets.only(
|
|
top: 8,
|
|
left: 8,
|
|
right: 8,
|
|
),
|
|
child: Text(
|
|
hostDisplayName,
|
|
style: chatThemeData.textTheme.bodyBold.copyWith(
|
|
color: chatThemeData.colorTheme.accentPrimary,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
Padding(
|
|
padding: textPadding,
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
if (urlAttachment.title != null)
|
|
Text(
|
|
urlAttachment.title!.trim(),
|
|
maxLines: messageTheme.urlAttachmentTitleMaxLine ?? 1,
|
|
overflow: TextOverflow.ellipsis,
|
|
style: chatThemeData.textTheme.body
|
|
.copyWith(fontWeight: FontWeight.w700),
|
|
),
|
|
if (urlAttachment.text != null)
|
|
Text(
|
|
urlAttachment.text!,
|
|
style: chatThemeData.textTheme.body
|
|
.copyWith(fontWeight: FontWeight.w400),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|