360 lines
12 KiB
Dart
360 lines
12 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import '../models/sake_item.dart';
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import '../services/pricing_helper.dart';
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import '../theme/app_colors.dart';
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/// 価格設定ダイアログ
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///
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/// 「一合の価格入力」→「提供サイズ選択」→「お品書き掲載価格」の
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/// シンプルなフローで価格を設定します。
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///
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/// 使用例:
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/// ```dart
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/// showDialog(
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/// context: context,
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/// builder: (context) => SakePriceDialog(
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/// sakeItem: item,
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/// onSave: (basePrice, variants) {
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/// // 保存処理
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/// },
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/// ),
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/// );
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/// ```
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class SakePriceDialog extends StatefulWidget {
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final SakeItem sakeItem;
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final Function(int basePrice, Map<String, int> variants) onSave;
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const SakePriceDialog({
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super.key,
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required this.sakeItem,
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required this.onSave,
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});
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@override
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State<SakePriceDialog> createState() => _SakePriceDialogState();
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}
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class _SakePriceDialogState extends State<SakePriceDialog> {
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final TextEditingController _basePriceController = TextEditingController();
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final FocusNode _basePriceFocus = FocusNode();
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int? _basePrice; // 一合価格
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Map<String, int> _variants = {}; // 選択されたサイズと価格
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@override
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void initState() {
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super.initState();
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// 既存の価格データを読み込む
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if (widget.sakeItem.userData.price != null) {
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_basePrice = widget.sakeItem.userData.price!;
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_basePriceController.text = PricingHelper.formatPrice(_basePrice!);
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}
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// 既存のバリエーションを読み込む
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if (widget.sakeItem.userData.priceVariants != null) {
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_variants = Map.from(widget.sakeItem.userData.priceVariants!);
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}
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// フォーカスアウト時にカンマ区切りをフォーマット
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_basePriceFocus.addListener(() {
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if (!_basePriceFocus.hasFocus && _basePrice != null) {
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setState(() {
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_basePriceController.text = PricingHelper.formatPrice(_basePrice!);
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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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void dispose() {
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_basePriceController.dispose();
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_basePriceFocus.dispose();
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super.dispose();
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}
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/// サイズを追加
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void _addSize(String size) {
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if (_basePrice == null || _basePrice! <= 0) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('先に一合の価格を入力してください')),
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);
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return;
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}
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setState(() {
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final calculatedPrice = PricingHelper.calculateSizePrice(_basePrice!, size);
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_variants[size] = calculatedPrice;
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});
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// ハプティックフィードバック
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HapticFeedback.lightImpact();
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}
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/// サイズを削除
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void _removeSize(String size) {
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setState(() {
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_variants.remove(size);
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});
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HapticFeedback.lightImpact();
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}
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/// 価格を保存
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void _save() {
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if (_basePrice == null || _basePrice! <= 0) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('一合の価格を入力してください')),
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);
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return;
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}
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widget.onSave(_basePrice!, _variants);
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Navigator.of(context).pop();
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}
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@override
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Widget build(BuildContext context) {
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final screenHeight = MediaQuery.of(context).size.height;
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final appColors = Theme.of(context).extension<AppColors>()!;
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return Dialog(
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
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child: Container(
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constraints: BoxConstraints(
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maxWidth: 500,
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maxHeight: screenHeight * 0.85, // 画面の85%まで
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),
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child: SingleChildScrollView(
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child: Padding(
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padding: const EdgeInsets.all(20), // 24 → 20に縮小
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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// ヘッダー: 銘柄名
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Text(
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widget.sakeItem.displayData.name,
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style: Theme.of(context).textTheme.titleLarge?.copyWith(
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fontWeight: FontWeight.bold,
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),
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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),
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const SizedBox(height: 4), // 8 → 4
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Text(
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'${widget.sakeItem.displayData.brewery} / ${widget.sakeItem.displayData.prefecture}',
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style: Theme.of(context).textTheme.bodySmall?.copyWith(
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color: appColors.textSecondary,
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),
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),
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const SizedBox(height: 16), // 24 → 16
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// セクション1: 一合の税込価格
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Text(
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'一合の税込価格',
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style: Theme.of(context).textTheme.titleSmall?.copyWith(
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(height: 8),
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TextField(
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controller: _basePriceController,
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focusNode: _basePriceFocus,
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keyboardType: TextInputType.number,
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inputFormatters: [FilteringTextInputFormatter.digitsOnly],
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decoration: InputDecoration(
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hintText: '例: 1800',
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suffixText: '円',
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border: const OutlineInputBorder(),
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filled: true,
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fillColor: _basePrice != null && _basePrice! > 0
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? Colors.green.withValues(alpha: 0.05)
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: null,
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),
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style: const TextStyle(
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fontSize: 20,
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fontWeight: FontWeight.bold,
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),
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onChanged: (value) {
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setState(() {
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_basePrice = PricingHelper.parsePrice(value);
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});
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},
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),
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const SizedBox(height: 16), // 24 → 16
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// セクション2: 提供サイズ選択
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Text(
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'提供サイズ選択',
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style: Theme.of(context).textTheme.titleSmall?.copyWith(
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(height: 8),
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Wrap(
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spacing: 8,
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runSpacing: 8,
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children: PricingHelper.availableSizes.map((size) {
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final isSelected = _variants.containsKey(size);
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return FilterChip(
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label: Text(size),
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selected: isSelected,
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onSelected: (selected) {
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if (selected) {
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_addSize(size);
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} else {
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_removeSize(size);
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}
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},
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selectedColor: appColors.brandPrimary.withValues(alpha: 0.2),
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checkmarkColor: appColors.brandPrimary,
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backgroundColor: appColors.surfaceSubtle,
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labelStyle: TextStyle(
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color: isSelected ? appColors.brandPrimary : appColors.textPrimary,
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fontWeight: isSelected ? FontWeight.bold : null,
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),
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);
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}).toList(),
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),
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const SizedBox(height: 16), // 24 → 16
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// セクション3: お品書き掲載価格
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if (_variants.isNotEmpty) ...[
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Text(
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'お品書き掲載価格',
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style: Theme.of(context).textTheme.titleSmall?.copyWith(
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(height: 8),
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Container(
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decoration: BoxDecoration(
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border: Border.all(color: appColors.divider),
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borderRadius: BorderRadius.circular(8),
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),
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child: Column(
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children: _variants.entries.map((entry) {
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return _buildPriceItem(entry.key, entry.value);
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}).toList(),
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),
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),
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const SizedBox(height: 16), // 24 → 16
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],
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// ボタン
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Row(
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mainAxisAlignment: MainAxisAlignment.end,
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children: [
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TextButton(
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onPressed: () => Navigator.of(context).pop(),
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child: const Text('キャンセル'),
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),
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const SizedBox(width: 8),
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ElevatedButton(
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onPressed: _save,
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style: ElevatedButton.styleFrom(
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backgroundColor: appColors.brandPrimary,
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foregroundColor: appColors.surfaceSubtle,
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),
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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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),
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),
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),
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);
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}
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/// 価格アイテム (インライン編集可能)
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Widget _buildPriceItem(String size, int price) {
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final appColors = Theme.of(context).extension<AppColors>()!;
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return InkWell(
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onTap: () => _showPriceEditDialog(size, price),
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 10), // 12 → 10
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decoration: BoxDecoration(
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border: Border(
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bottom: BorderSide(color: appColors.divider),
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),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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size,
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style: const TextStyle(fontSize: 15), // 16 → 15
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),
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Row(
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children: [
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Text(
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'${PricingHelper.formatPrice(price)}円',
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style: const TextStyle(
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fontSize: 16, // 18 → 16
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(width: 4), // 8 → 4
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IconButton(
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icon: const Icon(Icons.close, size: 18), // 20 → 18
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onPressed: () => _removeSize(size),
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tooltip: '削除',
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padding: EdgeInsets.zero,
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constraints: const BoxConstraints(),
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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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/// 価格編集ダイアログ (インライン編集)
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void _showPriceEditDialog(String size, int currentPrice) {
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final controller = TextEditingController(
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text: PricingHelper.formatPrice(currentPrice),
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);
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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title: Text('$size の価格を変更'),
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content: TextField(
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controller: controller,
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keyboardType: TextInputType.number,
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inputFormatters: [FilteringTextInputFormatter.digitsOnly],
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decoration: const InputDecoration(
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hintText: '価格を入力',
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suffixText: '円',
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border: OutlineInputBorder(),
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),
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autofocus: true,
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context),
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child: const Text('キャンセル'),
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),
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ElevatedButton(
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onPressed: () {
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final newPrice = PricingHelper.parsePrice(controller.text);
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if (newPrice != null && newPrice > 0) {
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setState(() {
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_variants[size] = newPrice;
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});
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Navigator.pop(context);
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}
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},
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child: const Text('変更'),
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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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