89 lines
2.8 KiB
Dart
89 lines
2.8 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:go_router/go_router.dart';
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import '../../../app/router/route_names.dart';
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import '../../../core/models/novel_model.dart';
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import '../providers/genres_provider.dart';
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class GenresScreen extends ConsumerWidget {
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const GenresScreen({super.key});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final genresAsync = ref.watch(genresProvider);
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return Scaffold(
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appBar: AppBar(title: const Text('Thể loại')),
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body: genresAsync.when(
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loading: () => const Center(child: CircularProgressIndicator()),
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error: (e, _) => Center(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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const Icon(Icons.error_outline, size: 48),
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const SizedBox(height: 8),
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Text('Lỗi tải thể loại'),
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TextButton(
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onPressed: () => ref.invalidate(genresProvider),
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child: const Text('Thử lại'),
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),
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],
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),
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),
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data: (genres) => GridView.builder(
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padding: const EdgeInsets.all(12),
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gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
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crossAxisCount: 2,
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crossAxisSpacing: 12,
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mainAxisSpacing: 12,
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childAspectRatio: 2.5,
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),
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itemCount: genres.length,
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itemBuilder: (context, index) {
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final genre = genres[index];
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return _GenreCard(genre: genre);
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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 _GenreCard extends StatelessWidget {
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final GenreModel genre;
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const _GenreCard({required this.genre});
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@override
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Widget build(BuildContext context) {
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return Card(
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child: InkWell(
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borderRadius: BorderRadius.circular(12),
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onTap: () => context.go('${RouteNames.search}?genre=${genre.slug}'),
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
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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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Text(
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genre.name,
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style: Theme.of(context).textTheme.titleSmall,
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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if (genre.novelCount > 0)
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Text(
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'${genre.novelCount} truyện',
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style: Theme.of(context).textTheme.bodySmall?.copyWith(
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color: Theme.of(context).colorScheme.onSurfaceVariant,
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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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