refactor: switch from localizel to intl (#310)

.vscode/extensions.json

@@ -2,7 +2,6 @@
     "recommendations": [
         "Dart-Code.dart-code",
         "Dart-Code.flutter",
-        "localizely.flutter-intl",
         "FelixAngelov.bloc",
         "redhat.vscode-yaml"
     ],

l10n.yaml

@@ -0,0 +1,3 @@
+arb-dir: lib/src/core/localization/translations
+template-arb-file: intl_en.arb
+output-localization-file: app_localizations.dart

lib/src/core/localization/localization.dart

@@ -1,30 +1,26 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
-import 'package:sizzle_starter/src/core/localization/generated/l10n.dart';
 
 /// {@template localization}
 /// Localization class which is used to localize app.
 /// This class provides handy methods and tools.
 /// {@endtemplate}
-final class Localization extends GeneratedLocalization {
+final class Localization {
   /// {@macro localization}
-  Localization._({required this.locale});
-
-  /// {@macro localization}
-  static const localizationDelegate = _LocalizationDelegate(
-    AppLocalizationDelegate(),
-  );
+  const Localization._({required this.locale});
 
   /// List of supported locales.
-  static List<Locale> get supportedLocales =>
-      const AppLocalizationDelegate().supportedLocales;
+  static List<Locale> get supportedLocales => AppLocalizations.supportedLocales;
+
+  static const _delegate = AppLocalizations.delegate;
 
   /// List of localization delegates.
   static List<LocalizationsDelegate<void>> get localizationDelegates => [
         GlobalMaterialLocalizations.delegate,
         GlobalCupertinoLocalizations.delegate,
         GlobalWidgetsLocalizations.delegate,
-        Localization.localizationDelegate,
+        _delegate,
       ];
 
   /// {@macro localization}
@@ -42,31 +38,13 @@ final class Localization extends GeneratedLocalization {
   static Locale computeDefaultLocale() {
     final locale = WidgetsBinding.instance.platformDispatcher.locale;
 
-    if (const AppLocalizationDelegate().isSupported(locale)) return locale;
+    if (_delegate.isSupported(locale)) return locale;
 
     return const Locale('en');
   }
 
-  /// Obtain [Localization] instance from [BuildContext].
-  static Localization of(BuildContext context) =>
-      Localizations.of<Localization>(context, Localization) ??
+  /// Obtain [AppLocalizations] instance from [BuildContext].
+  static AppLocalizations of(BuildContext context) =>
+      AppLocalizations.of(context) ??
       (throw ArgumentError('No Localization found in context'));
 }
-
-final class _LocalizationDelegate extends LocalizationsDelegate<Localization> {
-  const _LocalizationDelegate(this._delegate);
-
-  final AppLocalizationDelegate _delegate;
-
-  @override
-  bool isSupported(Locale locale) => _delegate.isSupported(locale);
-
-  @override
-  Future<Localization> load(Locale locale) =>
-      GeneratedLocalization.load(locale).then(
-        (value) => Localization._current = Localization._(locale: locale),
-      );
-
-  @override
-  bool shouldReload(_LocalizationDelegate old) => false;
-}

lib/src/core/localization/translations/intl_en.arb

@@ -1,9 +1,19 @@
 {
+    "@@locale": "en",
     "appTitle": "sizzle_starter",
     "@appTitle": {
       "description": "The title of the application"
     },
     "custom_colors": "Custom Colors",
+    "@custom_colors": {
+      "description": "Custom colors for the application"
+    },
     "default_themes": "Default Themes",
-    "locales": "Locales"
+    "@default_themes": {
+      "description": "Default themes for the application"
+    },
+    "locales": "Locales",
+    "@locales": {
+      "description": "Locales for the application"
+    }
   }

lib/src/core/localization/translations/intl_es.arb

@@ -1,9 +1,10 @@
 {
-    "appTitle": "sizzle_starter",
-    "@appTitle": {
-        "description": "El título de la aplicación"
-    },
-    "custom_colors": "Colores personalizados",
-    "default_themes": "Temas predeterminados",
-    "locales": "Idioma"
-}
+  "@@locale": "es",
+  "appTitle": "sizzle_starter",
+  "@appTitle": {
+    "description": "El título de la aplicación"
+  },
+  "custom_colors": "Colores personalizados",
+  "default_themes": "Temas predeterminados",
+  "locales": "Idioma"
+}

pubspec.yaml

@@ -19,9 +19,7 @@ dependencies:
   collection: any
   async: any
   meta: any
-
-  # Localization
-  intl: 0.18.1
+  intl: any
   flutter_localizations:
     sdk: flutter
 
@@ -68,7 +66,6 @@ dev_dependencies:
   # Utils
   flutter_gen_runner: ^5.3.2
   flutter_launcher_icons: ^0.13.1
-  intl_utils: ^2.8.5
   flutter_native_splash: ^2.3.5
 
   # Codegen
@@ -80,7 +77,7 @@ dev_dependencies:
 flutter:
   uses-material-design: true
 
-  generate: false
+  generate: true
 
   assets:
     # Add assets from the images directory to the application.