fix: usa (#22)

Author: Feichtmeier

lib/common/date_time_x.dart

@@ -1,3 +1,5 @@
+import 'dart:io';
+
 import 'package:flutter/material.dart';
 import 'package:intl/intl.dart';
 
@@ -6,21 +8,23 @@ import '../l10n/l10n.dart';
 extension DateTimeX on DateTime {
   String formatAndLocalize(AppLocalizations l10n, {bool simple = false}) {
     final now = DateTime.now();
-    final locale = WidgetsBinding.instance.platformDispatcher.locale;
+
+    final countryCode =
+        Platform.localeName == 'und' ? 'en_US' : Platform.localeName;
 
     if (!simple && year == now.year && month == now.month) {
       if (day == now.day - 1) {
         return '${l10n.yesterday}, ${DateFormat.Hm(
-          locale.countryCode,
+          countryCode,
         ).format(this)}';
       } else if (day == now.day) {
         return DateFormat.Hm(
-          locale.countryCode,
+          countryCode,
         ).format(this);
       }
     }
     return DateFormat.yMd(
-      locale.countryCode,
+      countryCode,
     ).add_Hm().format(this);
   }
 

lib/l10n/l10n.dart

@@ -4,6 +4,7 @@ import 'package:flutter/widgets.dart';
 export 'package:flutter_gen/gen_l10n/app_localizations.dart';
 
 final List<Locale> supportedLocales = {
+  const Locale('US'),
   const Locale('en'),
   const Locale('en_US'),
   ...List.of(AppLocalizations.supportedLocales)..remove(const Locale('en')),