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