submanager/lib/l10n/app_localizations.dart

import 'package:flutter/material.dart';

class AppLocalizations {
  final Locale locale;

  AppLocalizations(this.locale);

  static AppLocalizations of(BuildContext context) {
    return Localizations.of<AppLocalizations>(context, AppLocalizations)!;
  }

  static const _localizedValues = <String, Map<String, String>>{
    'en': {
      'appTitle': 'SubManager',
      'subscriptionManagement': 'Subscription Management',
      'addSubscription': 'Add Subscription',
      'subscriptionName': 'Service Name',
      'monthlyCost': 'Monthly Cost',
      'billingCycle': 'Billing Cycle',
      'nextBillingDate': 'Next Billing Date',
      'save': 'Save',
      'cancel': 'Cancel',
      'delete': 'Delete',
      'edit': 'Edit',
      'totalSubscriptions': 'Total Subscriptions',
      'totalMonthlyExpense': 'Total Monthly Expense',
      'noSubscriptions': 'No subscriptions registered',
      'addSubscriptionNow': 'Add Subscription Now',
      'paymentReminder': 'Payment Reminder',
      'expirationReminder': 'Expiration Reminder',
      'daysLeft': 'days left',
      'categoryManagement': 'Category Management',
      'categoryName': 'Category Name',
      'selectColor': 'Select Color',
      'selectIcon': 'Select Icon',
      'addCategory': 'Add Category',
      'settings': 'Settings',
      'darkMode': 'Dark Mode',
      'language': 'Language',
      'notifications': 'Notifications',
      'appLock': 'App Lock',
    },
    'ko': {
      'appTitle': '구독 관리',
      'subscriptionManagement': '구독 관리',
      'addSubscription': '구독 추가',
      'subscriptionName': '서비스명',
      'monthlyCost': '월 비용',
      'billingCycle': '결제 주기',
      'nextBillingDate': '다음 결제일',
      'save': '저장',
      'cancel': '취소',
      'delete': '삭제',
      'edit': '수정',
      'totalSubscriptions': '총 구독',
      'totalMonthlyExpense': '이번 달 총 지출',
      'noSubscriptions': '등록된 구독 서비스가 없습니다',
      'addSubscriptionNow': '구독 추가하기',
      'paymentReminder': '결제 예정 알림',
      'expirationReminder': '만료 예정 알림',
      'daysLeft': '일 남음',
      'categoryManagement': '카테고리 관리',
      'categoryName': '카테고리 이름',
      'selectColor': '색상 선택',
      'selectIcon': '아이콘 선택',
      'addCategory': '카테고리 추가',
      'settings': '설정',
      'darkMode': '다크 모드',
      'language': '언어',
      'notifications': '알림',
      'appLock': '앱 잠금',
    },
  };

  String get appTitle => _localizedValues[locale.languageCode]!['appTitle']!;
  String get subscriptionManagement =>
      _localizedValues[locale.languageCode]!['subscriptionManagement']!;
  String get addSubscription =>
      _localizedValues[locale.languageCode]!['addSubscription']!;
  String get subscriptionName =>
      _localizedValues[locale.languageCode]!['subscriptionName']!;
  String get monthlyCost =>
      _localizedValues[locale.languageCode]!['monthlyCost']!;
  String get billingCycle =>
      _localizedValues[locale.languageCode]!['billingCycle']!;
  String get nextBillingDate =>
      _localizedValues[locale.languageCode]!['nextBillingDate']!;
  String get save => _localizedValues[locale.languageCode]!['save']!;
  String get cancel => _localizedValues[locale.languageCode]!['cancel']!;
  String get delete => _localizedValues[locale.languageCode]!['delete']!;
  String get edit => _localizedValues[locale.languageCode]!['edit']!;
  String get totalSubscriptions =>
      _localizedValues[locale.languageCode]!['totalSubscriptions']!;
  String get totalMonthlyExpense =>
      _localizedValues[locale.languageCode]!['totalMonthlyExpense']!;
  String get noSubscriptions =>
      _localizedValues[locale.languageCode]!['noSubscriptions']!;
  String get addSubscriptionNow =>
      _localizedValues[locale.languageCode]!['addSubscriptionNow']!;
  String get paymentReminder =>
      _localizedValues[locale.languageCode]!['paymentReminder']!;
  String get expirationReminder =>
      _localizedValues[locale.languageCode]!['expirationReminder']!;
  String get daysLeft => _localizedValues[locale.languageCode]!['daysLeft']!;
  String get categoryManagement =>
      _localizedValues[locale.languageCode]!['categoryManagement']!;
  String get categoryName =>
      _localizedValues[locale.languageCode]!['categoryName']!;
  String get selectColor =>
      _localizedValues[locale.languageCode]!['selectColor']!;
  String get selectIcon =>
      _localizedValues[locale.languageCode]!['selectIcon']!;
  String get addCategory =>
      _localizedValues[locale.languageCode]!['addCategory']!;
  String get settings => _localizedValues[locale.languageCode]!['settings']!;
  String get darkMode => _localizedValues[locale.languageCode]!['darkMode']!;
  String get language => _localizedValues[locale.languageCode]!['language']!;
  String get notifications =>
      _localizedValues[locale.languageCode]!['notifications']!;
  String get appLock => _localizedValues[locale.languageCode]!['appLock']!;
}

class AppLocalizationsDelegate extends LocalizationsDelegate<AppLocalizations> {
  const AppLocalizationsDelegate();

  @override
  bool isSupported(Locale locale) => ['en', 'ko'].contains(locale.languageCode);

  @override
  Future<AppLocalizations> load(Locale locale) async {
    return AppLocalizations(locale);
  }

  @override
  bool shouldReload(AppLocalizationsDelegate old) => false;
}