Flutter for Beginners

The AppLocalization class

The next step is to create a class that encapsulates the app's localized values. The AppLocalizations class, for example, would be very similar in all apps, except the string resources involved. This is what it looks like:

// part of app_localization.dartimport 'l10n/messages_all.dart';class AppLocalizations {  static Future<AppLocalizations> load(Locale locale) {    final String name =        locale.countryCode == null ? locale.languageCode : locale.toString();    final String localeName = Intl.canonicalizedLocale(name);    return initializeMessages(localeName).then((bool _) {      Intl.defaultLocale = localeName;      return new AppLocalizations();    });  }  static AppLocalizations of(BuildContext context) { return Localizations.of<AppLocalizations>(context, ...