flutter-demo/lib/screens/home_screen.dart
LingandRX b2217ae2be feat(category): 新增分类功能并重构相关屏幕
- 新增 CategoryScreen 屏幕用于显示分类- 新增 ItemCategory 模型类用于分类数据管理
- 新增 ItemCategoryRepository 用于分类数据持久化
- 新增 item_category_table 创建分类表结构
-重构 HomeScreen 底部导航栏,增加分类选项
- 重命名相关屏幕文件,统一命名规范
- 调整 ItemScreen 以适应新增的分类功能- 更新 SQLiteHelper 以支持分类表创建和默认分类插入
- 删除 StatisticsScreen 屏幕
2025-05-07 22:52:20 +08:00

55 lines
1.5 KiB
Dart

import 'package:flutter/material.dart';
import 'package:item_tracker/screens/category_screens/category_screen.dart';
import 'package:item_tracker/screens/item_screens/item_list_screen.dart';
import 'package:item_tracker/screens/my_screen.dart'; // 新增导入
class HomeScreen extends StatefulWidget {
@override
_HomeScreenState createState() => _HomeScreenState();
}
class _HomeScreenState extends State<HomeScreen> {
int _selectedIndex = 0;
static List<Widget> _widgetOptions = <Widget>[
ItemListScreen(),
CategoryScreen(),
MyScreen(),
];
void _onItemTapped(int index) {
setState(() {
_selectedIndex = index;
});
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('物品记录器'),
),
body: Center(
child: _widgetOptions.elementAt(_selectedIndex),
),
bottomNavigationBar: BottomNavigationBar(
items: const <BottomNavigationBarItem>[
BottomNavigationBarItem(
icon: Icon(Icons.add_business_sharp),
label: '首页',
),
BottomNavigationBarItem(
icon: Icon(Icons.add_business_sharp),
label: '分类',
),
BottomNavigationBarItem(
icon: Icon(Icons.person),
label: '我的',
),
],
currentIndex: _selectedIndex,
selectedItemColor: Colors.blue,
onTap: _onItemTapped,
),
);
}
}