Files
jinzhi/lib/features/news/presentation/news_detail_page.dart
T
2026-06-23 10:42:14 +08:00

149 lines
5.4 KiB
Dart

import 'package:flutter/material.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:shadcn_ui/shadcn_ui.dart';
import '../../../common/config/app_h5_urls.dart';
import '../../../common/util/share_util.dart';
import '../../../common/widgets/app_toast.dart';
import '../../../common/widgets/prototype_ui.dart';
import '../application/news_controller.dart';
class NewsDetailPage extends ConsumerWidget {
const NewsDetailPage({super.key, this.id});
final String? id;
@override
Widget build(BuildContext context, WidgetRef ref) {
final news = ref.watch(newsControllerProvider).items;
final item = news.firstWhere(
(item) => id == null || item.id == id,
orElse: () => news.first,
);
final cs = ShadTheme.of(context).colorScheme;
return Scaffold(
backgroundColor: const Color(0xFFFBFAF7),
appBar: AppBar(
backgroundColor: const Color(0xFFFBFAF7),
surfaceTintColor: Colors.transparent,
elevation: 0,
scrolledUnderElevation: 0,
centerTitle: true,
leading: IconButton(
onPressed: () => Navigator.of(context).pop(),
icon: const Icon(Icons.chevron_left, size: 20),
),
title: Text(
item.metal.label,
style: const TextStyle(fontSize: 17, fontWeight: FontWeight.w600),
),
actions: [
Builder(
builder: (buttonContext) => IconButton(
onPressed: () async {
final shareText = [
item.title,
'${item.source} · ${_timeLabel(item.publishedAt)} · ${item.metal.label}',
item.summary,
'打开金值查看:${AppH5Urls.baseUrl}/news/detail?id=${item.id}',
].join('\n');
try {
await sharePlainText(
text: shareText,
subject: item.title,
sharePositionOrigin: shareOriginForContext(buttonContext),
);
} catch (e) {
debugPrint('share news failed: $e');
if (!context.mounted) return;
await toastInfo(msg: '分享失败');
}
},
icon: const Icon(Icons.ios_share_outlined, size: 20),
color: const Color(0xFF8A8780),
),
),
],
),
body: SafeArea(
child: ListView(
padding: const EdgeInsets.fromLTRB(0, 8, 0, 24),
children: [
PrototypeFrame(
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
const SizedBox(height: 4),
PrototypeCard(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Container(
padding: const EdgeInsets.symmetric(
horizontal: 8,
vertical: 3,
),
decoration: BoxDecoration(
color: item.metal.color.withValues(alpha: 0.12),
borderRadius: BorderRadius.circular(999),
),
child: Text(
item.metal.label,
style: TextStyle(
color: item.metal.color,
fontWeight: FontWeight.w700,
fontSize: 12,
),
),
),
const SizedBox(width: 8),
Text(
'${item.source} · ${_timeLabel(item.publishedAt)}',
style: TextStyle(
fontSize: 12,
color: cs.mutedForeground,
),
),
],
),
const SizedBox(height: 12),
Text(
item.title,
style: const TextStyle(
fontSize: 18,
fontWeight: FontWeight.w700,
height: 1.4,
),
),
const SizedBox(height: 12),
for (final paragraph in item.body) ...[
Text(
paragraph,
style: TextStyle(
fontSize: 15,
height: 1.7,
color: cs.foreground,
),
),
const SizedBox(height: 12),
],
],
),
),
],
),
),
],
),
),
);
}
}
String _timeLabel(DateTime value) {
return '${value.hour.toString().padLeft(2, '0')}:${value.minute.toString().padLeft(2, '0')}';
}