.

Moreover, what is difference between fragment and activity?

5 Answers. Activity is an application component that gives a user interface where the user can interact. The fragment is a part of an activity, which contributes its own UI to that activity. but using multiple fragments in a single activity we can create multi-pane UI.

Beside above, what is onActivityCreated in Android? onActivityCreated(): As the name states, this is called after the Activity 's onCreate() has completed. It is called after onCreateView() , and is mainly used for final initialisations (for example, modifying UI elements).

Keeping this in consideration, what is onCreateView in Android?

Android Fragment onCreateView() onCreateView() method gets a LayoutInflater, a ViewGroup and a Bundle as parameters. When you pass false as last parameter to inflate(), the parent ViewGroup is still used for layout calculations of the inflated View, so you cannot pass null as parent ViewGroup .

Which method is called before the onCreateView method in fragment's lifecycle?

The fragment callback methods are : onAttach() is called when a fragment is connected to an activity. onCreate() is called to do initial creation of the fragment. onCreateView() is called by Android once the Fragment should inflate a view.