A sample localization Flutter project.
This is project for example how to supporting multiple languages natively in Flutter
You can read the for the detail in this Medium article https://rizkyalfikri.medium.com/make-your-flutter-app-support-multiple-languages-localization-cde8468febf
A few resources to get you started if this is your first Flutter project:
For help getting started with Flutter, view our online documentation, which offers tutorials, samples, guidance on mobile development, and a full API reference.