What is getActivity?

What is getActivity?

54. Two likely definitions: getActivity() in a Fragment returns the Activity the Fragment is currently associated with. (see http://developer.android.com/reference/android/app/Fragment.html#getActivity()). getActivity() is user-defined.

Is a fragment a context?

You can use getActivity() , which returns the activity associated with a fragment . The activity is a context (since Activity extends Context ).

What is getActivity () in android?

The getActivity() method gives the context of the Activity. The method getActivity() is normally used in fragments to get the context of the activity in which they are inserted or inflated.

What is a FragmentActivity?

A FragmentActivity is a subclass of Activity that was built for the Android Support Package. The FragmentActivity class adds a couple new methods to ensure compatibility with older versions of Android, but other than that, there really isn’t much of a difference between the two.

Why does getActivity return null?

When getActivity returns null it means that the Fragment is not attached to the Activity.

What is the difference between getActivity and getContext?

getActivity() is at least a method on Fragment, to get the activity it is attached to. Whenever a context is needed in an instance method of an activity, you can use this . A context is needed whenever contextual info is needed, or when stuff needs to be displayed.

How do I get kotlin context in activity?

Lets get started.

1. The “this” Keyword.
2. Get current activity context : View.
3. Get App-level context : getApplicationContext()
4. Get Original context : getBaseContext()
5. Get Context from Fragment : getContext()
6. Get parent Activity : getActivity()
7. Non-nullable Context : requireContext() and requireActivity()

What is use of FragmentActivity?

What is the difference between activity and AppCompatActivity?

The differences between them are: Activity is the basic one. Based on Activity , FragmentActivity provides the ability to use Fragment . Based on FragmentActivity , AppCompatActivity provides features to ActionBar .