generated from dellevin/template
130 lines
4.2 KiB
Dart
130 lines
4.2 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import '../models/data_models.dart';
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import '../providers/app_provider.dart';
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import '../widgets/fade_in_local_image.dart';
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import '../widgets/animated_star_rating.dart';
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import '../utils/toast_util.dart';
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/// 书籍列表项组件 - 网格布局设计
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class BookListItem extends StatelessWidget {
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final Book book;
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final bool selected;
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final VoidCallback? onTap;
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const BookListItem({super.key, required this.book, this.selected = false, this.onTap});
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@override
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Widget build(BuildContext context) {
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final colors = Theme.of(context).colorScheme;
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return GestureDetector(
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onTap: onTap ?? () => Navigator.pushNamed(context, '/book-detail', arguments: book),
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onLongPress: () => _showDeleteDialog(context),
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child: Container(
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decoration: selected
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? BoxDecoration(
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borderRadius: BorderRadius.circular(10),
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border: Border.all(color: colors.primary, width: 2),
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)
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: null,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Expanded(
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child: _buildCover(colors),
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),
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const SizedBox(height: 8),
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Text(
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book.title,
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style: TextStyle(
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fontSize: 13,
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fontWeight: FontWeight.w500,
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color: colors.onSurface,
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),
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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const SizedBox(height: 4),
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if (book.rating != null)
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AnimatedStarRating(rating: book.rating!, starSize: 12, showNumber: true)
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else
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const SizedBox(height: 16),
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],
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),
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),
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);
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}
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Widget _buildCover(ColorScheme colors) {
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return Container(
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width: double.infinity,
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(4),
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),
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clipBehavior: Clip.antiAlias,
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child: FadeInLocalImage(
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path: book.coverPath,
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fit: BoxFit.cover,
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placeholder: Center(child: Icon(Icons.menu_book_outlined, size: 32, color: colors.onSurface.withValues(alpha: 0.25))),
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errorWidget: Center(child: Icon(Icons.menu_book_outlined, size: 32, color: colors.onSurface.withValues(alpha: 0.25))),
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),
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);
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}
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void _showDeleteDialog(BuildContext context) {
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final colors = Theme.of(context).colorScheme;
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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backgroundColor: colors.surface,
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elevation: 0,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
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title: Text(
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'确认删除',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.w600,
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color: colors.onSurface,
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),
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),
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content: Text(
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'确定要删除《${book.title}》吗？删除后可在回收站恢复。',
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style: TextStyle(
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fontSize: 14,
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color: colors.onSurface.withValues(alpha: 0.6),
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height: 1.5,
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),
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context),
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style: TextButton.styleFrom(
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foregroundColor: colors.onSurface.withValues(alpha: 0.6),
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
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),
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child: const Text('取消'),
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),
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ElevatedButton(
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onPressed: () async {
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await context.read<AppProvider>().removeBook(book.id);
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Navigator.pop(context);
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ToastUtil.show(context, '已删除');
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},
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style: ElevatedButton.styleFrom(
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backgroundColor: colors.error,
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foregroundColor: colors.onError,
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elevation: 0,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(8),
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),
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
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),
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child: const Text('删除'),
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),
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],
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actionsPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
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),
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);
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}
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}
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