248 lines
No EOL
8.9 KiB
Dart
248 lines
No EOL
8.9 KiB
Dart
// Version: 3.0 - シンプル得意先マスタ画面（簡素版）
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// ※ MasterEditDialog を使用するため、独自の実装は不要です
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import 'package:flutter/material.dart';
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import '../../models/customer.dart';
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import '../../services/database_helper.dart';
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import 'master_edit_dialog.dart';
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class CustomerMasterScreen extends StatefulWidget {
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const CustomerMasterScreen({super.key});
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@override
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State<CustomerMasterScreen> createState() => _CustomerMasterScreenState();
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}
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class _CustomerMasterScreenState extends State<CustomerMasterScreen> {
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final DatabaseHelper _db = DatabaseHelper.instance;
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List<Customer> _customers = [];
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bool _isLoading = true;
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@override
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void initState() {
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super.initState();
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_loadCustomers();
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}
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Future<void> _loadCustomers() async {
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try {
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final customers = await _db.getCustomers();
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if (mounted) setState(() {
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_customers = customers ?? const <Customer>[];
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_isLoading = false;
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});
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} catch (e) {
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('顧客データを読み込みませんでした：$e'), backgroundColor: Colors.red),
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);
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}
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}
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Future<void> _addCustomer() async {
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final customer = await showDialog<Customer>(
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context: context,
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builder: (ctx) => MasterEditDialog(
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title: '新規得意先登録',
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onSave: (data) async {
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if (mounted) {
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setState(() => _customers.insert(0, data));
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await _db.insertCustomer(data);
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('顧客を登録しました'), backgroundColor: Colors.green),
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);
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_loadCustomers();
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}
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return true;
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},
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),
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);
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if (customer != null) _loadCustomers();
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}
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Future<void> _editCustomer(Customer customer) async {
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final updated = await showDialog<Customer>(
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context: context,
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builder: (ctx) => MasterEditDialog(
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title: '得意先編集',
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initialData: customer,
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showStatusFields: true,
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onSave: (data) async {
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if (mounted) {
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await _db.updateCustomer(data);
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('顧客を更新しました'), backgroundColor: Colors.green),
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);
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_loadCustomers();
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}
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return true;
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},
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),
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);
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if (updated != null) _loadCustomers();
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}
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Future<void> _deleteCustomer(int id) async {
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final confirmed = await showDialog<bool>(
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context: context,
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builder: (ctx) => AlertDialog(
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title: const Text('顧客削除'),
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content: Text('この顧客を削除しますか？履歴データも消去されます。'),
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actions: [
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TextButton(onPressed: () => Navigator.pop(ctx, false), child: const Text('キャンセル')),
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ElevatedButton(
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onPressed: () => Navigator.pop(ctx, 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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try {
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await _db.deleteCustomer(id);
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('顧客を削除しました'), backgroundColor: Colors.green),
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);
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_loadCustomers();
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} catch (e) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('削除に失敗：$e'), backgroundColor: Colors.red),
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);
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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(title: const Text('/M2. 得意先マスタ')),
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body: _isLoading ? const Center(child: CircularProgressIndicator()) :
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_customers.isEmpty ? Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(Icons.inbox_outlined, size: 64, color: Colors.grey[300]),
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SizedBox(height: 16),
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Text('得意先データがありません', style: TextStyle(color: Colors.grey)),
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SizedBox(height: 16),
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FloatingActionButton.extended(
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icon: Icon(Icons.add, color: Theme.of(context).primaryColor),
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label: const Text('新規登録'),
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onPressed: _addCustomer,
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),
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],
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),
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)
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: ListView.builder(
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padding: const EdgeInsets.all(8),
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itemCount: _customers.length,
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itemBuilder: (context, index) {
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final customer = _customers[index];
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return Card(
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margin: const EdgeInsets.only(bottom: 8),
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elevation: 4,
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child: ListTile(
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leading: CircleAvatar(backgroundColor: Colors.blue.shade100, child: const Icon(Icons.person, color: Colors.blue)),
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title: Text(customer.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 (customer.email.isNotEmpty) Text('Email: ${customer.email}', style: const TextStyle(fontSize: 12)),
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Text('登録日：${DateFormat('yyyy/MM/dd').format(customer.createdAt ?? DateTime.now())}'),
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],
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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: () => _editCustomer(customer)),
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PopupMenuButton<String>(
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onSelected: (value) => value == 'delete' ? _deleteCustomer(customer.id ?? 0) : null,
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itemBuilder: (ctx) => [
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PopupMenuItem(child: const Text('詳細'), onPressed: () => _showDetail(context, customer)),
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PopupMenuItem(child: const Text('削除'), onPressed: () => _deleteCustomer(customer.id ?? 0)),
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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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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: _addCustomer,
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),
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);
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}
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Future<void> _showDetail(BuildContext context, Customer customer) async {
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showDialog(
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context: context,
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builder: (ctx) => AlertDialog(
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title: const Text('顧客詳細'),
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content: SingleChildScrollView(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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_detailRow('得意先コード', customer.customerCode ?? '-'),
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_detailRow('名称', customer.name ?? '-'),
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_detailRow('Email', customer.email.isNotEmpty ? customer.email : '-'),
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_detailRow('登録日', DateFormat('yyyy/MM/dd').format(customer.createdAt)),
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],
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),
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),
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actions: [TextButton(onPressed: () => Navigator.pop(ctx), child: const Text('閉じる'))],
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),
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);
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}
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Widget _detailRow(String label, String value) {
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return Padding(
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padding: const EdgeInsets.only(bottom: 12),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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SizedBox(width: 80),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(label, style: TextStyle(fontWeight: FontWeight.bold)),
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if (value != '-') Text(value),
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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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Future<void> _onCopyFromOtherMaster() async {
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final selected = await showDialog<String?>(
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context: context,
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builder: (ctx) => AlertDialog(
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title: const Text('他のマスタからコピー'),
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content: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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ListTile(leading: Icon(Icons.store, color: Colors.blue), title: const Text('仕入先マスタから'), onTap: () => Navigator.pop(ctx, 'supplier')),
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ListTile(leading: Icon(Icons.inventory_2, color: Colors.orange), title: const Text('商品マスタから'), onTap: () => Navigator.pop(ctx, 'product')),
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],
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),
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actions: [
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TextButton(onPressed: () => Navigator.pop(ctx), child: const Text('キャンセル')),
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],
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),
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);
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if (selected != null && mounted) {
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('コピー機能は後期開発：$selected')));
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}
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}
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} |