refactor: replace intl_utils to flutter gen-l10n

Author: ipcjs

README.md

@@ -193,13 +193,13 @@ Create one ARB file inside the `lib/l10n` folder for each of the locales you nee
 
 2. Translate the error messages
 
-Duplicate the contents of `intl_messages.arb` (or any other ARB file) into your newly created ARB file, then translate the error messages by overwriting the default messages.
+Duplicate the contents of `intl_en.arb` (or any other ARB file) into your newly created ARB file, then translate the error messages by overwriting the default messages.
 
 3. Generate localization code
 
 To generate boilerplate code for localization, run the generate command inside the package directory where `pubspec.yaml` file is located:
 
-`flutter pub run intl_utils:generate`
+`flutter gen-l10n`
 
 Running the command will automatically create/update files inside the `lib/localization` directory, including your newly added locale support.
 

example/lib/main.dart

@@ -17,7 +17,9 @@ class MyApp extends StatelessWidget {
       title: 'Form Builder Validators Demo',
       theme: ThemeData(primarySwatch: Colors.blue),
       home: const HomePage(),
-      supportedLocales: [...FormBuilderLocalizations.delegate.supportedLocales],
+      supportedLocales: const [
+        ...FormBuilderLocalizations.supportedLocales,
+      ],
       localizationsDelegates: const [
         ...GlobalMaterialLocalizations.delegates,
         FormBuilderLocalizations.delegate,

example/pubspec.lock

@@ -125,7 +125,7 @@ packages:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.9.1"
+    version: "1.9.0"
   stack_trace:
     dependency: transitive
     description:

l10n.yaml

@@ -0,0 +1,7 @@
+# https://docs.flutter.dev/development/accessibility-and-localization/internationalization#adding-your-own-localized-messages
+arb-dir: lib/l10n
+template-arb-file: intl_en.arb
+synthetic-package: false
+output-dir: lib/localization/intl
+output-localization-file: messages.dart
+output-class: FormBuilderLocalizationsImpl

lib/form_builder_validators.dart

@@ -1,4 +1,36 @@
 library form_builder_validators;
 
+export 'localization/intl/messages.dart';
+export 'localization/intl/messages_ar.dart';
+export 'localization/intl/messages_bn.dart';
+export 'localization/intl/messages_bs.dart';
+export 'localization/intl/messages_ca.dart';
+export 'localization/intl/messages_cs.dart';
+export 'localization/intl/messages_de.dart';
+export 'localization/intl/messages_en.dart';
+export 'localization/intl/messages_es.dart';
+export 'localization/intl/messages_et.dart';
+export 'localization/intl/messages_fa.dart';
+export 'localization/intl/messages_fr.dart';
+export 'localization/intl/messages_hr.dart';
+export 'localization/intl/messages_hu.dart';
+export 'localization/intl/messages_id.dart';
+export 'localization/intl/messages_it.dart';
+export 'localization/intl/messages_ja.dart';
+export 'localization/intl/messages_ko.dart';
+export 'localization/intl/messages_lo.dart';
+export 'localization/intl/messages_ms.dart';
+export 'localization/intl/messages_nl.dart';
+export 'localization/intl/messages_pl.dart';
+export 'localization/intl/messages_pt.dart';
+export 'localization/intl/messages_ro.dart';
+export 'localization/intl/messages_ru.dart';
+export 'localization/intl/messages_sk.dart';
+export 'localization/intl/messages_sl.dart';
+export 'localization/intl/messages_sw.dart';
+export 'localization/intl/messages_th.dart';
+export 'localization/intl/messages_tr.dart';
+export 'localization/intl/messages_uk.dart';
+export 'localization/intl/messages_zh.dart';
 export 'localization/l10n.dart';
 export 'src/form_builder_validators.dart';

lib/l10n/intl_messages.arb

@@ -1,6 +1,6 @@
 {
   "@@last_modified": "2021-12-24T02:25:04.576038Z",
-  "@@locale": "zh_Hans",
+  "@@locale": "zh",
   "requiredErrorText": "此字段不能为空。",
   "@requiredErrorText": {
     "description": "Error Text for required field",