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🌍 Change App Language

📋 Overview​

Learn how to customize and add new languages to your app's localization system.

🔄 Steps to Change Language​

1️⃣ Add New Language​

  1. Navigate to lib/l10n/
  2. Create a new language file (e.g., app_es.arb for Spanish)
  3. Add translations for all strings

2️⃣ Configure Language Support​

  1. Update l10n.yaml to include new language
  2. Run flutter gen-l10n to generate language files
  3. Rebuild the app to see changes

📝 Notes​

  • Keep translations consistent
  • Test all screens with new language
  • Maintain language files updated

🔧 Example Language File​

{
    "appName": "e-School",
    "welcome": "Welcome to e-School",
    "login": "Login",
    "logout": "Logout"
}

  1. By default, the application language is English. If you want to change the default language, go to lib/utils/appLanguages.dart and add your respective language's code shown in below image. Get your language code from here: https://developers.google.com/admin-sdk/directory/v1/languages.

    e-School SaaS

  2. If your default language code is not in app language list, add language details in list as shown in below image. Go to lib/utils/appLanguages.dart:

    e-School SaaS

  3. If your default language is not in assets/languages/[language-code].json then create new file in same folder with [language-code].json. Add all the labels from en.json and convert label values in your respective language:

    e-School SaaS

  4. Copy all the labels from en.json file in your [language-code].json file:

    e-School SaaS

  5. If you want to add new language then follow the steps 2, 3 and 4.