Preload translations.

README.md

@@ -1449,7 +1449,6 @@ class MyI18n {
 extension Localization on String {
   String get i18n => localize(this, MyI18n.translations);
   String plural(value) => localizePlural(value, this, MyI18n.translations);
-  String fill(List<Object> params) => localizeFill(this, params);
 }
 ```
 

example/assets/translations/en-US.json

@@ -0,0 +1,7 @@
+{
+  "Hello, welcome to this internationalization demo.": "Hello, welcome to this internationalization demo.",
+  "i18n Demo": "i18n Demo",
+  "Increment": "Increment",
+  "Change Language": "Change Language",
+  "You clicked the button %d times:": "You clicked the button %d times:"
+}

example/assets/translations/es-ES.json

@@ -0,0 +1,7 @@
+{
+  "Hello, welcome to this internationalization demo.": "Hola, bienvenido a esta demostración de internacionalización.",
+  "i18n Demo": "Demostración i18n",
+  "Increment": "Incrementar",
+  "Change Language": "Cambiar idioma",
+  "You clicked the button %d times:": "Hiciste clic en el botón %d veces:"
+}

example/assets/translations/pt-BR.json

@@ -0,0 +1,7 @@
+{
+  "Hello, welcome to this internationalization demo.": "Olá, bem-vindo a esta demonstração de internacionalização.",
+  "i18n Demo": "Demonstração i18n",
+  "Increment": "Incrementar",
+  "Change Language": "Mude Idioma",
+  "You clicked the button %d times:": "Você clicou o botão %d vezes:"
+}

example/lib/1_translation_example/language_settings_page.i18n.dart

@@ -13,8 +13,6 @@ extension Localization on String {
 
   String get i18n => localize(this, _t);
 
-  String fill(List<Object> params) => localizeFill(this, params);
-
   String plural(value) => localizePlural(value, this, _t);
 
   String version(Object modifier) => localizeVersion(modifier, this, _t);

example/lib/1_translation_example/main.dart

@@ -31,7 +31,7 @@ import 'my_screen.dart';
 ///
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
-  
+
   runApp(
     I18n(
       initialLocale: await I18n.loadLocale(),
@@ -45,12 +45,8 @@ class AppCore extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
-      /// The initial locale for this app's [Localizations] widget is based on this
-      /// value. If the 'locale' is null then the system's locale value is used.
-      /// The value of [Localizations.locale] will equal this locale if it matches one
-      /// of the [supportedLocales]. Otherwise it will be the first [supportedLocales].
-      // locale: I18n.of(context).locale,
       locale: I18n.locale,
+      debugShowCheckedModeBanner: false,
       //
       localizationsDelegates: [
         GlobalMaterialLocalizations.delegate,
@@ -62,10 +58,7 @@ class AppCore extends StatelessWidget {
         const Locale('pt', 'BR'),
         const Locale('es', 'ES'),
       ],
-      home: Container(
-        //
-        child: MyHomePage(),
-      ),
+      home: MyHomePage(),
       theme: ThemeData(
         elevatedButtonTheme: ElevatedButtonThemeData(
           style: ElevatedButton.styleFrom(
@@ -74,7 +67,6 @@ class AppCore extends StatelessWidget {
           ),
         ),
       ),
-      debugShowCheckedModeBanner: false,
     );
   }
 }

example/lib/1_translation_example/main.i18n.dart

@@ -13,8 +13,6 @@ extension Localization on String {
 
   String get i18n => localize(this, _t);
 
-  String fill(List<Object> params) => localizeFill(this, params);
-
   String plural(value) => localizePlural(value, this, _t);
 
   String version(Object modifier) => localizeVersion(modifier, this, _t);

example/lib/1_translation_example/my_screen.i18n.dart

@@ -38,8 +38,6 @@ extension Localization on String {
 
   String get i18n => localize(this, _t);
 
-  String fill(List<Object> params) => localizeFill(this, params);
-
   String plural(value) => localizePlural(value, this, _t);
 
   String version(Object modifier) => localizeVersion(modifier, this, _t);

example/lib/1_translation_example/my_widget.i18n.dart

@@ -13,8 +13,6 @@ extension Localization on String {
 
   String get i18n => localize(this, _t);
 
-  String fill(List<Object> params) => localizeFill(this, params);
-
   String plural(value) => localizePlural(value, this, _t);
 
   String version(Object modifier) => localizeVersion(modifier, this, _t);

example/lib/2_identifier_translation_example/main.dart

@@ -23,12 +23,24 @@ import 'my_screen.dart';
 /// [appbarTitle], [greetings], [increment], [changeLanguage],
 /// and [youClickedThisNumberOfTimes].
 ///
-void main() => runApp(MyApp());
+void main() async {
+  WidgetsFlutterBinding.ensureInitialized();
 
-class MyApp extends StatelessWidget {
+  runApp(
+    I18n(
+      initialLocale: await I18n.loadLocale(),
+      autoSaveLocale: true,
+      child: AppCore(),
+    ),
+  );
+}
+
+class AppCore extends StatelessWidget {
   @override
   Widget build(BuildContext context) => MaterialApp(
+        locale: I18n.locale,
         debugShowCheckedModeBanner: false,
+        //
         localizationsDelegates: [
           GlobalMaterialLocalizations.delegate,
           GlobalWidgetsLocalizations.delegate,
@@ -38,13 +50,7 @@ class MyApp extends StatelessWidget {
           const Locale('en', "US"),
           const Locale('pt', "BR"),
         ],
-        home: I18n(
-          //
-          // Keep it commented out to use the current system locale.
-          // initialLocale: 'es-ES'.asLocale,
-          //
-          child: MyHomePage(),
-        ),
+        home: MyHomePage(),
       );
 }
 

example/lib/2_identifier_translation_example/my.i18n.dart

@@ -57,7 +57,5 @@ extension MyLocalization on Object {
 
   String get i18n => localize(this, _t);
 
-  String fill(List<Object> params) => localizeFill(this, params);
-
   String plural(value) => localizePlural(value, this, _t);
 }

example/lib/3_scoped_identifier_translation_example/main.dart

@@ -26,12 +26,24 @@ import 'my_screen.dart';
 ///     Text(MyScope.greetings.i18n);
 ///     MaterialButton(child: Text(OtherScope.increment.i18n));
 ///
-void main() => runApp(MyApp());
+void main() async {
+  WidgetsFlutterBinding.ensureInitialized();
 
-class MyApp extends StatelessWidget {
+  runApp(
+    I18n(
+      initialLocale: await I18n.loadLocale(),
+      autoSaveLocale: true,
+      child: AppCore(),
+    ),
+  );
+}
+
+class AppCore extends StatelessWidget {
   @override
   Widget build(BuildContext context) => MaterialApp(
+        locale: I18n.locale,
         debugShowCheckedModeBanner: false,
+        //
         localizationsDelegates: [
           GlobalMaterialLocalizations.delegate,
           GlobalWidgetsLocalizations.delegate,
@@ -41,13 +53,7 @@ class MyApp extends StatelessWidget {
           const Locale('en', "US"),
           const Locale('pt', "BR"),
         ],
-        home: I18n(
-          //
-          // Keep it commented out to use the current system locale.
-          // initialLocale: 'es-ES'.asLocale,
-          //
-          child: MyHomePage(),
-        ),
+        home: MyHomePage(),
       );
 }
 

example/lib/3_scoped_identifier_translation_example/my.i18n.dart

@@ -8,8 +8,6 @@ extension MyLocalization on Object {
 
   String get i18n => localize(this, _t);
 
-  String fill(List<Object> params) => localizeFill(this, params);
-
   String plural(value) => localizePlural(value, this, _t);
 }
 

example/lib/4_const_translation_example/main.dart

@@ -9,12 +9,24 @@ import 'my_screen.dart';
 
 /// This example demonstrates how to use identifiers as translation keys, defined as
 /// constants, using a the [ConstTranslations] constructor:
-void main() => runApp(MyApp());
+void main() async {
+  WidgetsFlutterBinding.ensureInitialized();
 
-class MyApp extends StatelessWidget {
+  runApp(
+    I18n(
+      initialLocale: await I18n.loadLocale(),
+      autoSaveLocale: true,
+      child: AppCore(),
+    ),
+  );
+}
+
+class AppCore extends StatelessWidget {
   @override
   Widget build(BuildContext context) => MaterialApp(
+        locale: I18n.locale,
         debugShowCheckedModeBanner: false,
+        //
         localizationsDelegates: [
           GlobalMaterialLocalizations.delegate,
           GlobalWidgetsLocalizations.delegate,
@@ -24,13 +36,7 @@ class MyApp extends StatelessWidget {
           const Locale('en', "US"),
           const Locale('pt', "BR"),
         ],
-        home: I18n(
-          //
-          // Keep it commented out to use the current system locale.
-          // initialLocale: 'es-ES'.asLocale,
-          //
-          child: MyHomePage(),
-        ),
+        home: MyHomePage(),
       );
 }
 

example/lib/4_const_translation_example/my.i18n.dart

@@ -58,7 +58,5 @@ extension Localization on String {
 
   String get i18n => localize(this, _t);
 
-  String fill(List<Object> params) => localizeFill(this, params);
-
   String plural(value) => localizePlural(value, this, _t);
 }

example/lib/5_interpolation_example/main.dart

@@ -22,12 +22,24 @@ import 'my_screen.dart';
 ///
 /// [appbarTitle], [greetings1], and [changeLanguage].
 ///
-void main() => runApp(MyApp());
+void main() async {
+  WidgetsFlutterBinding.ensureInitialized();
 
-class MyApp extends StatelessWidget {
+  runApp(
+    I18n(
+      initialLocale: await I18n.loadLocale(),
+      autoSaveLocale: true,
+      child: AppCore(),
+    ),
+  );
+}
+
+class AppCore extends StatelessWidget {
   @override
   Widget build(BuildContext context) => MaterialApp(
+        locale: I18n.locale,
         debugShowCheckedModeBanner: false,
+        //
         localizationsDelegates: [
           GlobalMaterialLocalizations.delegate,
           GlobalWidgetsLocalizations.delegate,
@@ -37,13 +49,7 @@ class MyApp extends StatelessWidget {
           const Locale('en', "US"),
           const Locale('pt', "BR"),
         ],
-        home: I18n(
-          //
-          // Keep it commented out to use the current system locale.
-          // initialLocale: 'es-ES'.asLocale,
-          //
-          child: MyHomePage(),
-        ),
+        home: MyHomePage(),
       );
 }