import 'package:flutter/cupertino.dart'; import 'package:flutter/material.dart'; // Flutter ships no Material or Cupertino strings for some of our languages, use English for those const List fallbackLocalizationDelegates = [ _FallbackLocalizationsDelegate(DefaultMaterialLocalizations.delegate), _FallbackLocalizationsDelegate(DefaultCupertinoLocalizations.delegate), ]; class _FallbackLocalizationsDelegate extends LocalizationsDelegate { final LocalizationsDelegate delegate; const _FallbackLocalizationsDelegate(this.delegate); @override bool isSupported(Locale locale) => true; @override Future load(Locale locale) => delegate.load(const Locale('en')); @override bool shouldReload(_FallbackLocalizationsDelegate old) => false; }