基础功能

2026-03-05 10:06:32 +08:00
commit adad6372a3
55 changed files with 6036 additions and 0 deletions
--- a/lib/pages/book_tab_page.dart
+++ b/lib/pages/book_tab_page.dart
@@ -0,0 +1,142 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import '../providers/app_provider.dart';
+import '../models/data_models.dart';
+import '../widgets/book_status_bar.dart';
+import '../widgets/book_list_item.dart';
+
+/// 阅读标签页
+class BookTabPage extends StatelessWidget {
+  const BookTabPage({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      children: [
+        // 状态选择栏（读完、在读、准备读）
+        const BookStatusBar(),
+        
+        // 书籍列表
+        Expanded(
+          child: _buildBookList(context),
+        ),
+      ],
+    );
+  }
+
+  /// 构建书籍列表
+  Widget _buildBookList(BuildContext context) {
+    return Consumer<AppProvider>(
+      builder: (context, provider, child) {
+        // 根据状态筛选书籍
+        final statusMap = {
+          0: 'read',
+          1: 'reading',
+          2: 'want_to_read',
+        };
+        final currentStatus = statusMap[provider.bookStatusIndex]!;
+        final books = provider.getBooksByStatus(currentStatus);
+        
+        if (books.isEmpty) {
+          return _buildEmptyState(context, provider.bookStatusIndex);
+        }
+        
+        return RefreshIndicator(
+          onRefresh: () async => await provider.loadBooks(),
+          child: ListView.builder(
+            padding: const EdgeInsets.all(16),
+            itemCount: books.length,
+            itemBuilder: (context, index) {
+              return BookListItem(book: books[index]);
+            },
+          ),
+        );
+      },
+    );
+  }
+
+  /// 构建空状态提示
+  Widget _buildEmptyState(BuildContext context, int statusIndex) {
+    final statusText = ['读完', '在读', '准备读'][statusIndex];
+    
+    return Center(
+      child: Column(
+        mainAxisAlignment: MainAxisAlignment.center,
+        children: [
+          Icon(
+            Icons.menu_book_outlined,
+            size: 80,
+            color: Theme.of(context).colorScheme.onSurfaceVariant.withOpacity(0.3),
+          ),
+          const SizedBox(height: 16),
+          Text(
+            '暂无$statusText的书籍',
+            style: Theme.of(context).textTheme.titleMedium?.copyWith(
+              color: Theme.of(context).colorScheme.onSurfaceVariant,
+            ),
+          ),
+          const SizedBox(height: 8),
+          ElevatedButton.icon(
+            icon: const Icon(Icons.add),
+            label: const Text('添加记录'),
+            onPressed: () {
+              Navigator.pushNamed(context, '/book-form');
+            },
+          ),
+        ],
+      ),
+    );
+  }
+
+  /// 获取示例书籍数据
+  List<Book> _getSampleBooks(int statusIndex) {
+    final statusMap = ['read', 'reading', 'want_to_read'];
+    final currentStatus = statusMap[statusIndex];
+    
+    // 示例数据（实际应从数据库获取）
+    final allBooks = [
+      Book(
+        id: '1',
+        title: '活着',
+        author: '余华',
+        rating: 9.2,
+        status: 'read',
+        readDate: DateTime(2024, 1, 20),
+        note: '非常感人的故事，让人思考生命的意义',
+      ),
+      Book(
+        id: '2',
+        title: '百年孤独',
+        author: '加西亚·马尔克斯',
+        rating: 9.3,
+        status: 'read',
+        readDate: DateTime(2024, 2, 15),
+      ),
+      Book(
+        id: '3',
+        title: '人类简史',
+        author: '尤瓦尔·赫拉利',
+        rating: 9.0,
+        status: 'reading',
+      ),
+      Book(
+        id: '4',
+        title: '三体',
+        author: '刘慈欣',
+        rating: 9.5,
+        status: 'want_to_read',
+      ),
+      Book(
+        id: '5',
+        title: '追风筝的人',
+        author: '卡勒德·胡赛尼',
+        rating: 8.9,
+        status: 'read',
+        readDate: DateTime(2024, 3, 5),
+        note: '关于救赎与成长的故事',
+      ),
+    ];
+    
+    return allBooks.where((b) => b.status == currentStatus).toList();
+  }
+}