100 lines
No EOL
3.4 KiB
Dart
100 lines
No EOL
3.4 KiB
Dart
// Version: 1.6 - 在庫管理画面（簡易実装）
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import 'package:flutter/material.dart';
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/// 在庫管理画面
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class InventoryMasterScreen extends StatefulWidget {
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const InventoryMasterScreen({super.key});
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@override
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State<InventoryMasterScreen> createState() => _InventoryMasterScreenState();
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}
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class _InventoryMasterScreenState extends State<InventoryMasterScreen> {
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String _productName = ''; // 商品名
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int _stock = 0; // 在庫数
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int _minStock = 10; // 再仕入れ水準
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String? _supplierName; // 供給元
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@override
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void initState() {
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super.initState();
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// TODO: DatabaseHelper.instance.getInventory() を使用
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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(title: const Text('在庫管理')),
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body: SingleChildScrollView(
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child: Padding(
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padding: const EdgeInsets.all(16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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// 商品名入力
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TextField(
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decoration: const InputDecoration(hintText: '商品名', border: OutlineInputBorder()),
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onChanged: (value) => setState(() => _productName = value),
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),
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const SizedBox(height: 16),
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// 在庫数入力
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TextField(
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decoration: const InputDecoration(hintText: '在庫数', border: OutlineInputBorder()),
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keyboardType: TextInputType.number,
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onChanged: (value) => setState(() => _stock = int.tryParse(value) ?? 0),
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),
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const SizedBox(height: 16),
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// 再仕入れ水準入力
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TextField(
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decoration: const InputDecoration(hintText: '再仕入れ水準', border: OutlineInputBorder()),
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keyboardType: TextInputType.number,
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onChanged: (value) => setState(() => _minStock = int.tryParse(value) ?? 10),
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),
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const SizedBox(height: 16),
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// 供給元入力（簡易）
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TextField(
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decoration: const InputDecoration(hintText: '供給元', border: OutlineInputBorder()),
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onChanged: (value) => setState(() => _supplierName = value.isNotEmpty ? value : null),
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),
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const SizedBox(height: 16),
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// 在庫表示エリア（簡易）
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Card(
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child: ListTile(
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contentPadding: EdgeInsets.zero,
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title: const Text('現在の在庫'),
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subtitle: Text('${_stock}個', style: const TextStyle(fontSize: 18)),
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trailing: _stock <= _minStock ? const Icon(Icons.warning, color: Colors.orange) : const SizedBox(),
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),
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),
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const SizedBox(height: 16),
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// 保存ボタン（簡易）
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ElevatedButton(
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onPressed: () {
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('在庫データを更新しました')),
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);
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}
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},
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style: ElevatedButton.styleFrom(padding: const EdgeInsets.symmetric(vertical: 12)),
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child: const Text('更新'),
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),
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],
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),
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),
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),
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);
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}
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} |