142 lines
5.0 KiB
Dart
142 lines
5.0 KiB
Dart
import 'package:cached_network_image/cached_network_image.dart';
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import 'package:flutter/material.dart';
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import 'package:url_launcher/url_launcher.dart';
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import '../app_design.dart';
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import '../models/news_article_model.dart';
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class ArticleDetailScreen extends StatelessWidget {
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const ArticleDetailScreen({
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super.key,
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required this.article,
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required this.related,
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});
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final NewsArticleModel article;
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final List<NewsArticleModel> related;
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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backgroundColor: SgColors.background,
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appBar: AppBar(title: const Text('Detail Artikel')),
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body: SafeArea(
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child: SingleChildScrollView(
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padding: const EdgeInsets.fromLTRB(20, 12, 20, 24),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Hero(
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tag: 'article-${article.id}',
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child: ClipRRect(
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borderRadius: BorderRadius.circular(20),
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child: _ArticleImage(imageUrl: article.image, fallbackIndex: article.id),
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),
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),
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const SizedBox(height: 14),
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StatusBadge(text: article.category, color: SgColors.primary),
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const SizedBox(height: 10),
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Text(article.title, style: AppTypography.h2),
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const SizedBox(height: 6),
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Text(
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[
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if (article.sourceName != null && article.sourceName!.isNotEmpty)
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article.sourceName,
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if (article.createdAt.isNotEmpty) article.createdAt,
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].whereType<String>().join(' • '),
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style: AppTypography.caption,
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),
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const SizedBox(height: 14),
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Text(article.description, style: AppTypography.body),
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const SizedBox(height: 12),
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Text(
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article.content.trim().isEmpty ? article.description : article.content,
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style: AppTypography.body.copyWith(color: SgColors.textPrimary),
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),
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if (article.url != null && article.url!.isNotEmpty) ...[
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const SizedBox(height: 16),
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PrimaryButton(
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label: 'Buka Sumber (Selengkapnya)',
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icon: Icons.open_in_new_rounded,
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onPressed: () async {
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final uri = Uri.tryParse(article.url!);
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if (uri == null) return;
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await launchUrl(uri, mode: LaunchMode.externalApplication);
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},
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),
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],
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const SizedBox(height: 20),
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Text('Artikel Terkait', style: AppTypography.h3),
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const SizedBox(height: 10),
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...related
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.where((item) => item.id != article.id)
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.take(3)
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.map(
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(item) => HealthCard(
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margin: const EdgeInsets.only(bottom: 10),
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onTap: () => Navigator.of(context).push(
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fadeRoute(ArticleDetailScreen(article: item, related: related)),
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),
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child: Row(
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children: [
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SizedBox(
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width: 64,
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height: 64,
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child: ClipRRect(
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borderRadius: BorderRadius.circular(12),
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child: _ArticleImage(
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imageUrl: item.image,
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fallbackIndex: item.id,
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),
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),
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),
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const SizedBox(width: 10),
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Expanded(
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child: Text(
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item.title,
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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),
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),
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],
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),
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),
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),
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],
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),
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),
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),
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);
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}
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}
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class _ArticleImage extends StatelessWidget {
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const _ArticleImage({required this.imageUrl, required this.fallbackIndex});
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final String? imageUrl;
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final int fallbackIndex;
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@override
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Widget build(BuildContext context) {
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final fallback = _assetByIndex(fallbackIndex);
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if (imageUrl == null || imageUrl!.isEmpty) {
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return Image.asset(fallback, fit: BoxFit.cover);
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}
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return CachedNetworkImage(
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imageUrl: imageUrl!,
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fit: BoxFit.cover,
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errorWidget: (_, __, ___) => Image.asset(fallback, fit: BoxFit.cover),
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placeholder: (_, __) => Container(color: const Color(0xFFEAF1EF)),
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);
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}
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}
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String _assetByIndex(int index) {
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const images = [
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'assets/image/onboarding_food.png',
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'assets/image/onboarding_monitoring.png',
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'assets/image/onboarding_consultation.png',
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];
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return images[index % images.length];
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}
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