LingandRX
ba0a8eb654
- 移除 ItemScopedModel，改用 ItemProvider - 更新 addItem 屏幕，使用 ItemProvider 添加物品 - 修改物品列表屏幕，使用 ItemProvider 加载和刷新数据 - 更新 main 函数，添加 ItemProvider
24 lines
645 B
Dart
24 lines
645 B
Dart
import 'package:flutter/material.dart';
|
|
import 'package:item_tracker/models/item_model.dart';
|
|
import 'package:item_tracker/repository/item_repository.dart';
|
|
|
|
class ItemProvider extends ChangeNotifier {
|
|
List<Item> _items = [];
|
|
|
|
List<Item> get items => _items;
|
|
|
|
final ItemRepository repository;
|
|
|
|
ItemProvider({required this.repository});
|
|
|
|
Future<void> loadItems() async {
|
|
final data = await repository.getAllItems();
|
|
_items = data.map((map) => Item.fromMap(map)).toList();
|
|
notifyListeners();
|
|
}
|
|
|
|
Future<void> addItem(Item item) async {
|
|
await repository.insertItem(item);
|
|
await loadItems(); // 插入后刷新
|
|
}
|
|
} |