localization_pro 1.1.1 localization_pro: ^1.1.1 copied to clipboard
A dynamic Flutter package for seamless localization management.
import 'package:localization_pro/localization_provider.dart';
/// Main entry point of the application.
/// Initializes the localization manager with supported locales and translations.
void main() {
WidgetsFlutterBinding.ensureInitialized();
List<SupportedLocale> supportedLocales = [
// English locale with multiple translation files.
SupportedLocale(
locale: const Locale('en', 'US'),
translations: [
SupportedTranslation(name: '1', path: 'assets/locales/en_US/1.json'),
SupportedTranslation(name: '2', path: 'assets/locales/en_US/2.json'),
SupportedTranslation(name: '3', path: 'assets/locales/en_US/3.json'),
],
),
// Uzbek locale with multiple translation files.
SupportedLocale(
locale: const Locale('uz', 'UZ'),
translations: [
SupportedTranslation(name: '1', path: 'assets/locales/uz_UZ/1.json'),
SupportedTranslation(name: '2', path: 'assets/locales/uz_UZ/2.json'),
SupportedTranslation(name: '3', path: 'assets/locales/uz_UZ/3.json'),
],
),
];
// Run the application with the localization provider.
runApp(LocalizationProvider(
supportedLocales: supportedLocales,
initialLocale: const Locale('uz', 'UZ'),
initialTranslations: ['1'],
debugMode: true,
child: MyApp()));
}
/// The root widget of the application.
///
/// Provides a [LocalizationProvider] to manage localization throughout the application.
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Dynamic Localization Demo',
home: HomeScreen(),
);
}
}
/// Home screen of the application displaying various localized texts and controls to change language.
///
/// Provides interactive elements to test dynamic localization functionality such as adding,
/// removing translations, and changing the locale.
class HomeScreen extends StatelessWidget {
@override
Widget build(BuildContext context) {
// Helper function to create buttons for adding or removing translations.
Widget returnAddOrRemoveButton(String name, {bool isAdd = true}) {
return TextButton(
onPressed: () {
if (isAdd) {
context.addTranslation(name);
} else {
context.removeTranslation(name);
}
},
child: Text('${isAdd ? '+' : '-'} $name'));
}
return Scaffold(
appBar: AppBar(
title: Text(
'app_title'.tr(context)), // Translated title from current locale.
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Text('(1) Title: ${'title'.tr()}'), // Translated strings.
Text('(1) ${'make.plove.not.war'.tr()}'), // Translated strings.
Text('(1) ${'one'.tr()}'),
const SizedBox(height: 20),
Text('(2) ${'two'.tr()}'),
Text('(2) ${'money'.trPlural(3)}'),
const SizedBox(height: 40),
Text('adding'.tr()), // Section title.
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
returnAddOrRemoveButton('1'),
returnAddOrRemoveButton('2'),
],
),
const SizedBox(height: 20),
Text('removing'.tr()), // Section title.
// Buttons for removing translations.
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
returnAddOrRemoveButton('1', isAdd: false),
returnAddOrRemoveButton('2', isAdd: false),
],
),
const SizedBox(height: 40),
// Buttons to change the entire application's locale.
Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: [
ElevatedButton(
onPressed: () =>
context.changeLocale(const Locale('uz', 'UZ')),
child: Text('uzbek'.tr()),
),
ElevatedButton(
onPressed: () =>
context.changeLocale(const Locale('en', 'US')),
child: Text('english'.tr()),
),
],
)
],
),
),
);
}
}