LingandRX
b2217ae2be
- 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
55 lines
1.5 KiB
Dart
55 lines
1.5 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:item_tracker/screens/category_screens/category_screen.dart';
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import 'package:item_tracker/screens/item_screens/item_list_screen.dart';
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import 'package:item_tracker/screens/my_screen.dart'; // 新增导入
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class HomeScreen extends StatefulWidget {
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@override
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_HomeScreenState createState() => _HomeScreenState();
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}
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class _HomeScreenState extends State<HomeScreen> {
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int _selectedIndex = 0;
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static List<Widget> _widgetOptions = <Widget>[
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ItemListScreen(),
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CategoryScreen(),
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MyScreen(),
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];
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void _onItemTapped(int index) {
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setState(() {
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_selectedIndex = index;
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});
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: Text('物品记录器'),
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),
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body: Center(
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child: _widgetOptions.elementAt(_selectedIndex),
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),
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bottomNavigationBar: BottomNavigationBar(
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items: const <BottomNavigationBarItem>[
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BottomNavigationBarItem(
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icon: Icon(Icons.add_business_sharp),
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label: '首页',
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),
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BottomNavigationBarItem(
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icon: Icon(Icons.add_business_sharp),
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label: '分类',
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),
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BottomNavigationBarItem(
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icon: Icon(Icons.person),
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label: '我的',
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),
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],
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currentIndex: _selectedIndex,
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selectedItemColor: Colors.blue,
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onTap: _onItemTapped,
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),
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);
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}
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} |