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LittleSheep
2024-12-14 14:46:11 +08:00
parent b750cc3c67
commit 1f8d47f6c3
13 changed files with 752 additions and 16 deletions
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lib/widgets/link_preview.dart Normal file
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import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:gap/gap.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:marquee/marquee.dart';
import 'package:provider/provider.dart';
import 'package:responsive_framework/responsive_framework.dart';
import 'package:styled_widget/styled_widget.dart';
import 'package:surface/types/link.dart';
import 'package:surface/widgets/universal_image.dart';
import 'package:url_launcher/url_launcher_string.dart';
import '../providers/link_preview.dart';
class LinkPreviewWidget extends StatefulWidget {
final String text;
const LinkPreviewWidget({super.key, required this.text});
@override
State<LinkPreviewWidget> createState() => _LinkPreviewWidgetState();
}
class _LinkPreviewWidgetState extends State<LinkPreviewWidget> {
final List<SnLinkMeta> _links = List.empty(growable: true);
Future<void> _getLinkMeta() async {
final linkRegex = RegExp(r'https?:\/\/[^\s/$.?#].[^\s]*');
final links = linkRegex.allMatches(widget.text).map((e) => e.group(0)).toSet();
final lp = context.read<SnLinkPreviewProvider>();
final List<Future<SnLinkMeta?>> futures = links.where((e) => e != null).map((e) => lp.getLinkMeta(e!)).toList();
final results = await Future.wait(futures);
_links.addAll(results.where((e) => e != null).map((e) => e!).toList());
if (_links.isNotEmpty && mounted) setState(() {});
}
@override
void initState() {
super.initState();
_getLinkMeta();
}
@override
Widget build(BuildContext context) {
if (_links.isEmpty) return const SizedBox.shrink();
return Wrap(
spacing: 8,
runSpacing: 8,
children: _links
.map(
(e) => Container(
constraints: BoxConstraints(
maxWidth: ResponsiveBreakpoints.of(context).smallerOrEqualTo(MOBILE) ? double.infinity : 480,
),
child: GestureDetector(
child: Card(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
if (e.image != null)
Container(
margin: const EdgeInsets.only(bottom: 4),
color: Theme.of(context).colorScheme.surfaceContainer,
child: AspectRatio(
aspectRatio: 16 / 9,
child: ClipRRect(
child: AutoResizeUniversalImage(
e.image!,
fit: BoxFit.contain,
),
),
),
),
SizedBox(
height: 48,
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
if (e.icon != null)
UniversalImage(
e.icon!,
width: 36,
height: 36,
cacheHeight: 36,
cacheWidth: 36,
).padding(all: 4),
const Gap(12),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.center,
children: [
SizedBox(
height: 24,
child: Marquee(
text: e.title ?? 'unknown'.tr(),
style: TextStyle(fontSize: 17, height: 1),
scrollAxis: Axis.horizontal,
showFadingOnlyWhenScrolling: true,
pauseAfterRound: const Duration(seconds: 3),
),
),
if (e.siteName != null)
Text(
e.siteName!,
style: TextStyle(fontSize: 13, height: 0.9),
).fontSize(11),
],
),
),
const Gap(6),
],
).padding(horizontal: 16),
),
Text(
e.description,
maxLines: 3,
overflow: TextOverflow.ellipsis,
).padding(horizontal: 16),
const Gap(8),
Text(
e.url,
style: GoogleFonts.roboto(fontSize: 11, height: 0.9),
maxLines: 1,
overflow: TextOverflow.ellipsis,
).opacity(0.75).padding(horizontal: 16),
const Gap(4),
Text(
'poweredBy'.tr(args: ['HyperNet.Reader']),
style: GoogleFonts.roboto(fontSize: 11, height: 0.9),
).opacity(0.75).padding(horizontal: 16),
const Gap(16),
],
),
),
onTap: () {
launchUrlString(e.url, mode: LaunchMode.externalApplication);
},
),
),
)
.toList(),
);
}
}