Files
MookNote/lib/widgets/bottom_nav_bar.dart
DelLevin-Home dc513fb6f6 优化
2026-03-07 14:58:26 +08:00

159 lines
4.9 KiB
Dart

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import '../providers/app_provider.dart';
/// 自定义底部导航栏 - 极简主义设计
class CustomBottomNavBar extends StatelessWidget {
const CustomBottomNavBar({super.key});
@override
Widget build(BuildContext context) {
return Consumer<AppProvider>(
builder: (context, provider, child) {
return Container(
height: 48,
decoration: const BoxDecoration(
color: Colors.white,
border: Border(
top: BorderSide(color: Color(0xFFE5E5E5), width: 0.5),
),
),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: [
// 主页按钮
_buildNavItem(
icon: Icons.home_outlined,
activeIcon: Icons.home,
isActive: provider.bottomNavIndex == 0,
onTap: () => provider.setBottomNavIndex(0),
),
// 中间新增按钮
_buildAddButton(context, provider),
// 我的按钮
_buildNavItem(
icon: Icons.person_outline,
activeIcon: Icons.person,
isActive: provider.bottomNavIndex == 2,
onTap: () => provider.setBottomNavIndex(2),
),
],
),
);
},
);
}
/// 构建导航项
Widget _buildNavItem({
required IconData icon,
required IconData activeIcon,
required bool isActive,
required VoidCallback onTap,
}) {
return Expanded(
child: InkWell(
onTap: onTap,
child: Container(
color: Colors.transparent,
padding: const EdgeInsets.symmetric(vertical: 12),
child: Center(
child: Icon(
isActive ? activeIcon : icon,
color: isActive ? const Color(0xFF1A1A1A) : const Color(0xFF999999),
size: 24,
),
),
),
),
);
}
/// 构建中间新增按钮
Widget _buildAddButton(BuildContext context, AppProvider provider) {
return InkWell(
onTap: () => _showAddDialog(context, provider),
child: Container(
width: 40,
height: 40,
decoration: BoxDecoration(
color: const Color(0xFF1A1A1A),
borderRadius: BorderRadius.circular(8),
),
child: const Icon(
Icons.add,
color: Colors.white,
size: 24,
),
),
);
}
/// 显示新增对话框
void _showAddDialog(BuildContext context, AppProvider provider) {
showModalBottomSheet(
context: context,
builder: (BuildContext context) {
return SafeArea(
child: Wrap(
children: [
ListTile(
leading: const Icon(Icons.movie, color: Colors.green),
title: const Text('添加观影'),
subtitle: const Text('记录你看过的电影'),
onTap: () {
Navigator.pop(context);
// 根据当前影视标签页的选中状态设置默认值
final statusMap = {
0: 'watched',
1: 'watching',
2: 'want_to_watch',
};
final currentStatus = statusMap[provider.movieStatusIndex] ?? 'want_to_watch';
Navigator.pushNamed(
context,
'/movie-form',
arguments: {'initialStatus': currentStatus},
);
},
),
ListTile(
leading: const Icon(Icons.menu_book, color: Colors.orange),
title: const Text('添加阅读'),
subtitle: const Text('记录你读过的书'),
onTap: () {
Navigator.pop(context);
// 根据当前阅读标签页的选中状态设置默认值
final statusMap = {
0: 'read',
1: 'reading',
2: 'want_to_read',
};
final currentStatus = statusMap[provider.bookStatusIndex] ?? 'want_to_read';
Navigator.pushNamed(
context,
'/book-form',
arguments: {'initialStatus': currentStatus},
);
},
),
ListTile(
leading: const Icon(Icons.note, color: Colors.blue),
title: const Text('添加笔记'),
subtitle: const Text('记录你的想法和笔记'),
onTap: () {
Navigator.pop(context);
// 直接打开添加笔记表单
Navigator.pushNamed(context, '/note-form');
},
),
],
),
);
},
);
}
}