language_excel_localization 0.0.4

A code-generation Flutter localization package that reads an Excel sheet and instantly generates Dart translation files and a reactive UI controller.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:language_excel_localization/language_excel_localization.dart';

// Note: In a real project, you would import the generated localization files.
// Since this is a template example, we provide a mock initialization.

/// Entry point of the example application.
void main() {
  // Initialize with some mock translations for the example.
  // In your app, use: AppTranslations.translations from the generated folder.
  LocalizationController.instance.init({
    'english': {
      'title': 'Hello World',
      'change_lang': 'Change to Spanish',
    },
    'spanish': {
      'title': 'Hola Mundo',
      'change_lang': 'Cambiar a Inglés',
    },
  });

  runApp(const MyApp());
}

/// The root widget of the example application.
class MyApp extends StatelessWidget {
  /// Creates a [MyApp] instance.
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return const MaterialApp(
      title: 'Excel Localization Example',
      home: HomeScreen(),
    );
  }
}

/// The home screen widget of the example application.
class HomeScreen extends StatelessWidget {
  /// Creates a [HomeScreen] instance.
  const HomeScreen({super.key});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Excel Localization Example'),
      ),
      body: Center(
        child: ValueListenableBuilder<String>(
          valueListenable: LocalizationController.instance,
          builder: (context, lang, child) {
            return Column(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                Text(
                  'Current Language: $lang',
                  style: const TextStyle(fontSize: 18),
                ),
                const SizedBox(height: 20),
                Text(
                  'title'.tr(),
                  style: const TextStyle(
                    fontSize: 24,
                    fontWeight: FontWeight.bold,
                  ),
                ),
                const SizedBox(height: 20),
                ElevatedButton(
                  onPressed: () {
                    if (lang == 'english') {
                      LocalizationController.instance.changeLanguage('spanish');
                    } else {
                      LocalizationController.instance.changeLanguage('english');
                    }
                  },
                  child: Text('change_lang'.tr()),
                ),
              ],
            );
          },
        ),
      ),
    );
  }
}