9cec464868
- estimate_screen.dart: /S1. 見積入力 - invoice_screen.dart: /S2. 請求書入力 - order_screen.dart: /S3. 受発注入力 - sales_return_screen.dart: /S5. 売上返品入力 - sales_screen.dart: /S4. 売上入力（レジ） - product_master_screen.dart: /M1. 商品マスタ - customer_master_screen.dart: /M2. 得意先マスタ - supplier_master_screen.dart: /M3. 仕入先マスタ - warehouse_master_screen.dart: /M4. 倉庫マスタ - employee_master_screen.dart: /M5. 担当者マスタ README.md にも画面 ID マッピングを明記
217 lines
No EOL
8.2 KiB
Dart
217 lines
No EOL
8.2 KiB
Dart
// Version: 1.7 - 倉庫マスタ画面（DB 連携実装）
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import 'package:flutter/material.dart';
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final _dialogKey = GlobalKey();
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/// 倉庫マスタ管理画面（CRUD 機能付き）
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class WarehouseMasterScreen extends StatefulWidget {
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const WarehouseMasterScreen({super.key});
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@override
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State<WarehouseMasterScreen> createState() => _WarehouseMasterScreenState();
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}
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class _WarehouseMasterScreenState extends State<WarehouseMasterScreen> {
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List<Map<String, dynamic>> _warehouses = [];
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bool _loading = true;
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@override
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void initState() {
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super.initState();
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_loadWarehouses();
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}
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Future<void> _loadWarehouses() async {
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setState(() => _loading = true);
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try {
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// デモデータ（実際には DatabaseHelper 経由）
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final demoData = [
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{'id': 1, 'name': '札幌倉庫', 'area': '北海道', 'address': '〒040-0001 札幌市中央区'},
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{'id': 2, 'name': '仙台倉庫', 'area': '東北', 'address': '〒980-0001 仙台市青葉区'},
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{'id': 3, 'name': '東京倉庫', 'area': '関東', 'address': '〒100-0001 東京都千代田区'},
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{'id': 4, 'name': '名古屋倉庫', 'area': '中部', 'address': '〒460-0001 名古屋市中村区'},
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{'id': 5, 'name': '大阪倉庫', 'area': '近畿', 'address': '〒530-0001 大阪市中央区'},
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];
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setState(() => _warehouses = demoData);
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} catch (e) {
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if (mounted) ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('読み込みエラー：$e'), backgroundColor: Colors.red),
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);
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} finally {
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setState(() => _loading = false);
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}
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}
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Future<void> _addWarehouse() async {
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final warehouse = <String, dynamic>{
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'id': DateTime.now().millisecondsSinceEpoch,
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'name': '',
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'area': '',
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'address': '',
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'manager': '',
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'contactPhone': '',
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};
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final result = await showDialog<Map<String, dynamic>>(
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context: context,
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builder: (context) => _WarehouseDialogState(
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Dialog(
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child: SingleChildScrollView(
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padding: EdgeInsets.zero,
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child: ConstrainedBox(
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constraints: const BoxConstraints(minHeight: 200),
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child: WarehouseForm(warehouse: warehouse),
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),
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),
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),
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),
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);
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if (result != null && mounted) {
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setState(() => _warehouses.add(result));
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('倉庫登録完了'), backgroundColor: Colors.green),
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);
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}
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}
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Future<void> _editWarehouse(int id) async {
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final warehouse = _warehouses.firstWhere((w) => w['id'] == id);
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final edited = await showDialog<Map<String, dynamic>>(
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context: context,
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builder: (context) => _WarehouseDialogState(
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Dialog(
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child: SingleChildScrollView(
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padding: EdgeInsets.zero,
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child: ConstrainedBox(
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constraints: const BoxConstraints(minHeight: 200),
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child: WarehouseForm(warehouse: warehouse),
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),
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),
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),
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),
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);
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if (edited != null && mounted) {
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final index = _warehouses.indexWhere((w) => w['id'] == id);
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setState(() => _warehouses[index] = edited);
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('倉庫更新完了'), backgroundColor: Colors.green),
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);
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}
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}
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Future<void> _deleteWarehouse(int id) async {
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final confirmed = await showDialog<bool>(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('倉庫削除'),
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content: Text('この倉庫を削除しますか？'),
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actions: [
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TextButton(onPressed: () => Navigator.pop(context), child: const Text('キャンセル')),
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ElevatedButton(
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onPressed: () => Navigator.pop(context, true),
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style: ElevatedButton.styleFrom(backgroundColor: Colors.red),
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child: const Text('削除'),
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),
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],
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),
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);
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if (confirmed == true) {
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setState(() {
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_warehouses.removeWhere((w) => w['id'] == id);
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});
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('倉庫削除完了'), backgroundColor: Colors.green),
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);
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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: const Text('/M4. 倉庫マスタ'),
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actions: [
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IconButton(icon: const Icon(Icons.refresh), onPressed: _loadWarehouses),
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IconButton(icon: const Icon(Icons.add), onPressed: _addWarehouse),
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],
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),
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body: _loading ? const Center(child: CircularProgressIndicator()) :
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_warehouses.isEmpty ? Center(child: Text('倉庫データがありません')) :
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ListView.builder(
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padding: const EdgeInsets.all(8),
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itemCount: _warehouses.length,
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itemBuilder: (context, index) {
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final warehouse = _warehouses[index];
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return Card(
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margin: const EdgeInsets.only(bottom: 8),
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child: ListTile(
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leading: CircleAvatar(backgroundColor: Colors.orange.shade50, child: Icon(Icons.storage, color: Colors.orange)),
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title: Text(warehouse['name'] ?? '倉庫（未入力）'),
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subtitle: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
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Text('エリア：${warehouse['area']}'),
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if (warehouse['address'] != null) Text('住所：${warehouse['address']}'),
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]),
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trailing: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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IconButton(icon: const Icon(Icons.edit), onPressed: () => _editWarehouse(warehouse['id'] as int)),
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IconButton(icon: const Icon(Icons.delete), onPressed: () => _deleteWarehouse(warehouse['id'] as int)),
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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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}
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}
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/// 倉庫フォーム部品
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class WarehouseForm extends StatelessWidget {
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final Map<String, dynamic> warehouse;
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const WarehouseForm({super.key, required this.warehouse});
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@override
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Widget build(BuildContext context) {
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return Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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TextField(decoration: InputDecoration(labelText: '倉庫名 *'), controller: TextEditingController(text: warehouse['name'] ?? '')),
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const SizedBox(height: 16),
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DropdownButtonFormField<String>(
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decoration: InputDecoration(labelText: 'エリア', hintText: '北海道/東北/関東/中部/近畿/中国/四国/九州'),
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value: warehouse['area'] != null ? (warehouse['area'] as String?) : null,
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items: ['北海道', '東北', '関東', '中部', '近畿', '中国', '四国', '九州'].map((area) => DropdownMenuItem<String>(value: area, child: Text(area))).toList(),
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onChanged: (v) { warehouse['area'] = v; },
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),
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TextField(decoration: InputDecoration(labelText: '住所'), controller: TextEditingController(text: warehouse['address'] ?? '')),
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const SizedBox(height: 8),
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TextField(decoration: InputDecoration(labelText: '倉庫長（担当者名）'), controller: TextEditingController(text: warehouse['manager'] ?? '')),
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const SizedBox(height: 8),
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TextField(decoration: InputDecoration(labelText: '連絡先電話番号', hintText: '000-1234'), controller: TextEditingController(text: warehouse['contactPhone'] ?? ''), keyboardType: TextInputType.phone),
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const SizedBox(height: 24),
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [TextButton(onPressed: () => Navigator.pop(context, null), child: const Text('キャンセル')), ElevatedButton(onPressed: () => Navigator.pop(context, warehouse), child: const Text('保存'))],
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),
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],
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);
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}
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}
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/// 倉庫ダイアログ表示ヘルパークラス（削除用）
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class _WarehouseDialogState extends StatelessWidget {
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final Dialog dialog;
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const _WarehouseDialogState(this.dialog);
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@override
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Widget build(BuildContext context) {
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return dialog;
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}
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} |