How to migrate to Fragments from an older API?

Migrating to Fragments in Android

Transitioning from Activities to Fragments can greatly enhance your app's architecture by allowing for more reusable and flexible UI components. Here's a simple guide on how to migrate your application.

Basic Steps to Migrate to Fragments

  1. Create a new Fragment class.
  2. Use the Fragment in your layout XML file.
  3. Replace your existing Activity logic with Fragment-based logic.

Example Code

public class MyFragment extends Fragment { @Nullable @Override public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { // Inflate the layout for this fragment return inflater.inflate(R.layout.fragment_my, container, false); } } // In your Activity MyFragment myFragment = new MyFragment(); getSupportFragmentManager().beginTransaction() .replace(R.id.fragment_container, myFragment) .commit();

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