67 lines
No EOL
2.6 KiB
Dart
67 lines
No EOL
2.6 KiB
Dart
// Version: 4.0 - 簡素製品マスタ画面（サンプルデータ固定）
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// ※ データベース連携なし：動作保証版
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import 'package:flutter/material.dart';
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class ProductMasterScreen extends StatefulWidget {
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const ProductMasterScreen({super.key});
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@override
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State<ProductMasterScreen> createState() => _ProductMasterScreenState();
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}
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class _ProductMasterScreenState extends State<ProductMasterScreen> {
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List<Map<String, dynamic>> _products = [];
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@override
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void initState() {
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super.initState();
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// サンプルデータを初期化
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_products = [
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{'product_code': 'TEST001', 'name': 'サンプル商品 A', 'unit_price': 1000.0, 'quantity': 50},
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{'product_code': 'TEST002', 'name': 'サンプル商品 B', 'unit_price': 2500.0, 'quantity': 30},
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{'product_code': 'TEST003', 'name': 'サンプル商品 C', 'unit_price': 5000.0, 'quantity': 20},
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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(title: const Text('/M0. 製品マスタ')),
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body: ListView.builder(
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padding: const EdgeInsets.all(8),
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itemCount: _products.length,
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itemBuilder: (context, index) {
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final product = _products[index];
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return Card(
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margin: EdgeInsets.zero,
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clipBehavior: Clip.antiAlias,
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child: ListTile(
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leading: CircleAvatar(
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backgroundColor: Colors.blue.shade100,
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child: Text(product['product_code'] ?? '-', style: const TextStyle(fontWeight: FontWeight.bold)),
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),
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title: Text(product['name'] ?? '未入力'),
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subtitle: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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if (product['unit_price'] != null) Text('単価：${product['unit_price']}円', style: const TextStyle(fontSize: 12)),
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if (product['quantity'] != null) Text('数量：${product['quantity']}', style: const TextStyle(fontSize: 12)),
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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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floatingActionButton: FloatingActionButton.extended(
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icon: const Icon(Icons.add),
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label: const Text('新規登録'),
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onPressed: () {
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setState(() {
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_products = [..._products, {'product_code': 'TEST00${_products.length + 1}', 'name': '新商品', 'unit_price': 0.0, 'quantity': 0}];
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});
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('登録完了')));
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},
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),
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);
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}
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} |