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笔记功能初步完善

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DelLevin-Home
2026-03-06 13:49:13 +08:00
parent 3ebc71da7d
commit 17de976d4b
20 changed files with 3058 additions and 1951 deletions
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309
lib/widgets/book_list_item.dart
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@@ -1,217 +1,220 @@
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import '../providers/app_provider.dart';
import '../models/data_models.dart';
import '../utils/app_theme.dart';
/// 书籍列表项组件
/// 书籍列表项组件 - 极简主义设计
class BookListItem extends StatelessWidget {
final Book book;
const BookListItem({super.key, required this.book});
@override
Widget build(BuildContext context) {
return Card(
margin: const EdgeInsets.only(bottom: 12),
child: InkWell(
onTap: () {
// 跳转到详情页
Navigator.pushNamed(context, '/book-detail', arguments: book);
},
borderRadius: BorderRadius.circular(12),
child: Padding(
padding: const EdgeInsets.all(12),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// 封面占位图
_buildCover(),
const SizedBox(width: 12),
// 书籍信息
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// 标题
return InkWell(
onTap: () {
Navigator.pushNamed(context, '/book-detail', arguments: book);
},
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 16),
decoration: const BoxDecoration(
border: Border(
bottom: BorderSide(color: Color(0xFFE5E5E5), width: 0.5),
),
),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// 封面
_buildCover(),
const SizedBox(width: 16),
// 信息
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// 书名
Text(
book.title,
style: const TextStyle(
fontSize: 16,
fontWeight: FontWeight.w500,
color: Color(0xFF1A1A1A),
),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
const SizedBox(height: 4),
// 作者
if (book.authors.isNotEmpty)
Text(
book.title,
style: Theme.of(context).textTheme.titleMedium?.copyWith(
fontWeight: FontWeight.bold,
book.authors.join(' / '),
style: const TextStyle(
fontSize: 13,
color: Color(0xFF666666),
),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
if (book.author != null) ...[
const SizedBox(height: 4),
Text(
book.author!,
style: Theme.of(context).textTheme.bodySmall?.copyWith(
color: Theme.of(context).colorScheme.onSurfaceVariant,
const SizedBox(height: 8),
// 评分和状态
Row(
children: [
if (book.rating != null) ...[
const Icon(
Icons.star,
size: 14,
color: Color(0xFF1A1A1A),
),
),
],
const SizedBox(height: 8),
// 评分和状态
Row(
children: [
if (book.rating != null) ...[
Icon(
Icons.star,
size: 16,
color: Colors.amber[700],
const SizedBox(width: 2),
Text(
book.rating!.toStringAsFixed(1),
style: const TextStyle(
fontSize: 13,
fontWeight: FontWeight.w500,
color: Color(0xFF1A1A1A),
),
const SizedBox(width: 4),
Text(
book.rating.toString(),
style: TextStyle(
fontSize: 14,
fontWeight: FontWeight.bold,
color: Colors.amber[700],
),
),
const SizedBox(width: 12),
],
// 状态标签
_buildStatusTag(context),
),
const SizedBox(width: 12),
],
_buildStatusTag(),
],
),
// 类型
if (book.genres.isNotEmpty) ...[
const SizedBox(height: 8),
Text(
book.genres.take(3).join(' · '),
style: const TextStyle(
fontSize: 12,
color: Color(0xFF999999),
),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
if (book.readDate != null) ...[
const SizedBox(height: 6),
Text(
'阅读日期：${_formatDate(book.readDate!)}',
style: Theme.of(context).textTheme.bodySmall?.copyWith(
color: Theme.of(context).colorScheme.onSurfaceVariant,
),
),
],
if (book.note != null && book.note!.isNotEmpty) ...[
const SizedBox(height: 6),
Text(
book.note!,
style: Theme.of(context).textTheme.bodySmall?.copyWith(
color: Theme.of(context).colorScheme.onSurfaceVariant,
),
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
],
],
),
),
// 右侧操作按钮
Column(
children: [
IconButton(
icon: const Icon(Icons.edit, size: 20),
onPressed: () {
Navigator.pushNamed(context, '/book-form', arguments: book);
},
padding: EdgeInsets.zero,
constraints: const BoxConstraints(),
),
IconButton(
icon: const Icon(Icons.delete_outline, size: 20),
color: Colors.red,
onPressed: () => _showDeleteDialog(context, book),
padding: EdgeInsets.zero,
constraints: const BoxConstraints(),
),
],
),
],
),
),
// 操作按钮
Column(
children: [
IconButton(
icon: const Icon(Icons.edit_outlined, size: 20),
color: const Color(0xFF666666),
onPressed: () {
Navigator.pushNamed(context, '/book-form', arguments: book);
},
padding: EdgeInsets.zero,
constraints: const BoxConstraints(),
),
const SizedBox(height: 8),
IconButton(
icon: const Icon(Icons.delete_outline, size: 20),
color: Colors.red,
onPressed: () => _showDeleteDialog(context),
padding: EdgeInsets.zero,
constraints: const BoxConstraints(),
),
],
),
],
),
),
);
}
/// 构建封面占位图
/// 构建封面
Widget _buildCover() {
return Container(
width: 60,
height: 90,
height: 80,
decoration: BoxDecoration(
color: Colors.grey[300],
borderRadius: BorderRadius.circular(8),
color: const Color(0xFFF5F5F5),
border: Border.all(color: const Color(0xFFE5E5E5), width: 0.5),
),
child: book.coverPath != null && book.coverPath!.isNotEmpty
? Image.file(
File(book.coverPath!),
fit: BoxFit.cover,
errorBuilder: (_, __, ___) => _buildCoverPlaceholder(),
)
: _buildCoverPlaceholder(),
);
}
Widget _buildCoverPlaceholder() {
return const Center(
child: Icon(
Icons.menu_book,
color: Colors.grey[500],
size: 32,
size: 24,
color: Color(0xFFCCCCCC),
),
);
}
/// 构建状态标签
Widget _buildStatusTag(BuildContext context) {
Color statusColor;
String statusText;
Widget _buildStatusTag() {
String label;
Color color;
switch (book.status) {
case 'read':
statusColor = AppTheme.readColor;
statusText = '读完';
label = '已读';
color = const Color(0xFF1A1A1A);
break;
case 'reading':
statusColor = AppTheme.readingColor;
statusText = '在读';
label = '在读';
color = const Color(0xFF666666);
break;
case 'want_to_read':
statusColor = AppTheme.wantToReadColor;
statusText = '准备读';
label = '想读';
color = const Color(0xFF999999);
break;
default:
statusColor = Colors.grey;
statusText = '未知';
label = '未知';
color = const Color(0xFFCCCCCC);
}
return Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 2),
decoration: BoxDecoration(
color: statusColor.withOpacity(0.1),
borderRadius: BorderRadius.circular(4),
border: Border.all(
color: statusColor,
width: 1,
),
color: color.withValues(alpha: 0.1),
border: Border.all(color: color),
),
child: Text(
statusText,
label,
style: TextStyle(
fontSize: 11,
color: statusColor,
fontWeight: FontWeight.bold,
color: color,
fontWeight: FontWeight.w500,
),
),
);
}
/// 格式化日期
String _formatDate(DateTime date) {
return '${date.year}-${date.month.toString().padLeft(2, '0')}-${date.day.toString().padLeft(2, '0')}';
}
/// 显示删除对话框
void _showDeleteDialog(BuildContext context, Book book) {
void _showDeleteDialog(BuildContext context) {
showDialog(
context: context,
builder: (context) => AlertDialog(
backgroundColor: Colors.white,
elevation: 0,
shape: const RoundedRectangleBorder(borderRadius: BorderRadius.zero),
title: const Text('确认删除'),
content: Text('确定要删除"${book.title}"吗？此操作不可恢复。'),
content: Text('确定要删除"${book.title}"吗？'),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
child: const Text('取消'),
child: const Text('取消', style: TextStyle(color: Color(0xFF666666))),
),
TextButton(
onPressed: () async {
@@ -219,16 +222,10 @@ class BookListItem extends StatelessWidget {
if (!context.mounted) return;
Navigator.pop(context);
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('已删除'),
behavior: SnackBarBehavior.floating,
),
const SnackBar(content: Text('已删除')),
);
},
child: const Text(
'删除',
style: TextStyle(color: Colors.red),
),
child: const Text('删除', style: TextStyle(color: Colors.red)),
),
],
),