Localization

aidedejeu_flutter/lib/localization.dart

@@ -0,0 +1,44 @@
+import 'package:flutter/material.dart';
+import 'package:intl/intl.dart';
+import 'l10n/messages_all.dart';
+
+class AppLocalizations {
+  AppLocalizations(this.localeName);
+
+  static Future<AppLocalizations> load(Locale locale) {
+    final String name = locale.countryCode.isEmpty ? locale.languageCode : locale.toString();
+    final String localeName = Intl.canonicalizedLocale(name);
+
+    return initializeMessages(localeName).then((_) {
+      return AppLocalizations(localeName);
+    });
+  }
+
+  static AppLocalizations of(BuildContext context) {
+    return Localizations.of<AppLocalizations>(context, AppLocalizations);
+  }
+
+  final String localeName;
+
+  String get title {
+    return Intl.message(
+      'Hello World',
+      name: 'title',
+      desc: 'Title for the Demo application',
+      locale: localeName,
+    );
+  }
+}
+
+class AppLocalizationsDelegate extends LocalizationsDelegate<AppLocalizations> {
+  const AppLocalizationsDelegate();
+
+  @override
+  bool isSupported(Locale locale) => ['en', 'fr'].contains(locale.languageCode);
+
+  @override
+  Future<AppLocalizations> load(Locale locale) => AppLocalizations.load(locale);
+
+  @override
+  bool shouldReload(AppLocalizationsDelegate old) => false;
+}