Sobes.tech
Junior — Middle

Milliste meetoditega saab rakenduses luua ja kuvada Fragment?

sobes.tech AI

Vastus AI-lt

Creating and displaying a Fragment in Android can be done in several ways:

  1. Dynamically adding via FragmentManager:
FragmentManager fragmentManager = getSupportFragmentManager();
FragmentTransaction transaction = fragmentManager.beginTransaction();
MyFragment fragment = new MyFragment();
transaction.add(R.id.container, fragment);
transaction.commit();
  1. Statically adding in XML layout:
<fragment
    android:id="@+id/my_fragment"
    android:name="com.example.MyFragment"
    android:layout_width="match_parent"
    android:layout_height="match_parent" />
  1. Replacing a fragment:
FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
transaction.replace(R.id.container, new MyFragment());
transaction.addToBackStack(null);
transaction.commit();

The choice of method depends on the task: the static method is simpler but less flexible; the dynamic method allows managing fragments at runtime.