h-1.flutter.0/lib/screens/supplier_master_screen.dart
2026-03-04 14:55:40 +09:00

268 lines
10 KiB
Dart

import 'package:flutter/material.dart';
import 'package:uuid/uuid.dart';
import '../models/supplier_model.dart';
import '../services/supplier_repository.dart';
class SupplierMasterScreen extends StatefulWidget {
const SupplierMasterScreen({super.key});
@override
State<SupplierMasterScreen> createState() => _SupplierMasterScreenState();
}
class _SupplierMasterScreenState extends State<SupplierMasterScreen> {
final SupplierRepository _repository = SupplierRepository();
final Uuid _uuid = const Uuid();
bool _isLoading = true;
bool _showHidden = false;
List<Supplier> _suppliers = const [];
@override
void initState() {
super.initState();
_loadSuppliers();
}
Future<void> _loadSuppliers() async {
setState(() => _isLoading = true);
final suppliers = await _repository.fetchSuppliers(includeHidden: _showHidden);
if (!mounted) return;
setState(() {
_suppliers = suppliers;
_isLoading = false;
});
}
Future<void> _openForm({Supplier? supplier}) async {
final result = await showDialog<Supplier>(
context: context,
barrierDismissible: false,
builder: (ctx) => _SupplierFormDialog(
supplier: supplier,
onSubmit: (data) => Navigator.of(ctx).pop(data),
),
);
if (result == null) return;
final saving = result.copyWith(id: result.id.isEmpty ? _uuid.v4() : result.id, updatedAt: DateTime.now());
await _repository.saveSupplier(saving);
if (!mounted) return;
ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('仕入先を保存しました')));
_loadSuppliers();
}
Future<void> _deleteSupplier(Supplier supplier) async {
final confirmed = await showDialog<bool>(
context: context,
builder: (ctx) => AlertDialog(
title: const Text('仕入先を削除'),
content: Text('${supplier.name} を削除しますか?'),
actions: [
TextButton(onPressed: () => Navigator.pop(ctx, false), child: const Text('キャンセル')),
TextButton(onPressed: () => Navigator.pop(ctx, true), child: const Text('削除', style: TextStyle(color: Colors.red))),
],
),
);
if (confirmed != true) return;
await _repository.deleteSupplier(supplier.id);
if (!mounted) return;
ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('仕入先を削除しました')));
_loadSuppliers();
}
String _closingLabel(Supplier supplier) {
if (supplier.closingDay == null) return '締日未設定';
return '毎月${supplier.closingDay}日締め / ${supplier.paymentSiteDays}日サイト';
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
leading: const BackButton(),
title: const Text('M5:仕入先マスター'),
actions: [
Switch.adaptive(
value: _showHidden,
onChanged: (value) {
setState(() => _showHidden = value);
_loadSuppliers();
},
),
],
),
floatingActionButton: FloatingActionButton(
onPressed: () => _openForm(),
child: const Icon(Icons.add),
),
body: _isLoading
? const Center(child: CircularProgressIndicator())
: _suppliers.isEmpty
? const _EmptyState(message: '仕入先が登録されていません')
: RefreshIndicator(
onRefresh: _loadSuppliers,
child: ListView.builder(
physics: const AlwaysScrollableScrollPhysics(),
itemCount: _suppliers.length,
itemBuilder: (context, index) {
final supplier = _suppliers[index];
return Card(
margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
child: ListTile(
title: Text(supplier.name, style: const TextStyle(fontWeight: FontWeight.bold)),
subtitle: Text([
if (supplier.contactPerson?.isNotEmpty == true) '担当: ${supplier.contactPerson}',
if (supplier.tel?.isNotEmpty == true) 'TEL: ${supplier.tel}',
_closingLabel(supplier),
].where((e) => e.isNotEmpty).join('\n')),
trailing: PopupMenuButton<String>(
onSelected: (value) {
switch (value) {
case 'edit':
_openForm(supplier: supplier);
break;
case 'delete':
_deleteSupplier(supplier);
break;
}
},
itemBuilder: (context) => const [
PopupMenuItem(value: 'edit', child: Text('編集')),
PopupMenuItem(value: 'delete', child: Text('削除')),
],
),
),
);
},
),
),
);
}
}
class _SupplierFormDialog extends StatefulWidget {
const _SupplierFormDialog({required this.onSubmit, this.supplier});
final Supplier? supplier;
final ValueChanged<Supplier> onSubmit;
@override
State<_SupplierFormDialog> createState() => _SupplierFormDialogState();
}
class _SupplierFormDialogState extends State<_SupplierFormDialog> {
late final TextEditingController _nameController;
late final TextEditingController _contactController;
late final TextEditingController _emailController;
late final TextEditingController _telController;
late final TextEditingController _addressController;
late final TextEditingController _paymentSiteController;
late final TextEditingController _notesController;
int? _closingDay;
bool _isHidden = false;
@override
void initState() {
super.initState();
final supplier = widget.supplier;
_nameController = TextEditingController(text: supplier?.name ?? '');
_contactController = TextEditingController(text: supplier?.contactPerson ?? '');
_emailController = TextEditingController(text: supplier?.email ?? '');
_telController = TextEditingController(text: supplier?.tel ?? '');
_addressController = TextEditingController(text: supplier?.address ?? '');
_paymentSiteController = TextEditingController(text: (supplier?.paymentSiteDays ?? 30).toString());
_notesController = TextEditingController(text: supplier?.notes ?? '');
_closingDay = supplier?.closingDay;
_isHidden = supplier?.isHidden ?? false;
}
void _submit() {
if (_nameController.text.trim().isEmpty) {
ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('仕入先名は必須です')));
return;
}
final paymentSite = int.tryParse(_paymentSiteController.text) ?? 30;
widget.onSubmit(
Supplier(
id: widget.supplier?.id ?? '',
name: _nameController.text.trim(),
contactPerson: _contactController.text.trim().isEmpty ? null : _contactController.text.trim(),
email: _emailController.text.trim().isEmpty ? null : _emailController.text.trim(),
tel: _telController.text.trim().isEmpty ? null : _telController.text.trim(),
address: _addressController.text.trim().isEmpty ? null : _addressController.text.trim(),
closingDay: _closingDay,
paymentSiteDays: paymentSite,
notes: _notesController.text.trim().isEmpty ? null : _notesController.text.trim(),
isHidden: _isHidden,
updatedAt: DateTime.now(),
),
);
}
@override
Widget build(BuildContext context) {
final closingOptions = [null, ...List<int>.generate(31, (index) => index + 1)];
return AlertDialog(
title: Text(widget.supplier == null ? '仕入先を追加' : '仕入先を編集'),
content: SingleChildScrollView(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
TextField(controller: _nameController, decoration: const InputDecoration(labelText: '仕入先名 *')),
TextField(controller: _contactController, decoration: const InputDecoration(labelText: '担当者')),
TextField(controller: _emailController, decoration: const InputDecoration(labelText: 'メール'), keyboardType: TextInputType.emailAddress),
TextField(controller: _telController, decoration: const InputDecoration(labelText: '電話番号'), keyboardType: TextInputType.phone),
TextField(controller: _addressController, decoration: const InputDecoration(labelText: '住所')),
DropdownButtonFormField<int?>(
initialValue: _closingDay,
items: closingOptions
.map((day) => DropdownMenuItem(
value: day,
child: Text(day == null ? '締日未設定' : '$day日締め'),
))
.toList(),
onChanged: (val) => setState(() => _closingDay = val),
decoration: const InputDecoration(labelText: '締日'),
),
TextField(
controller: _paymentSiteController,
decoration: const InputDecoration(labelText: '支払サイト(日)'),
keyboardType: TextInputType.number,
),
TextField(controller: _notesController, decoration: const InputDecoration(labelText: '備考'), maxLines: 2),
SwitchListTile(
title: const Text('非表示にする'),
value: _isHidden,
onChanged: (val) => setState(() => _isHidden = val),
),
],
),
),
actions: [
TextButton(onPressed: () => Navigator.pop(context), child: const Text('キャンセル')),
FilledButton(onPressed: _submit, child: const Text('保存')),
],
);
}
}
class _EmptyState extends StatelessWidget {
const _EmptyState({required this.message});
final String message;
@override
Widget build(BuildContext context) {
return Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Icon(Icons.inbox, size: 64, color: Colors.grey),
const SizedBox(height: 16),
Text(message),
],
),
);
}
}