So, I tried to replace FragmentA with a new instance of itself in the onResume, but to no avail, because now FragmentA causes the whole viewpager (which it belongs to) to freeze.įragmentTransaction fragmentTransaction = getFragmentManager().

The below image shows how two UI modules defined by fragments can be combined into one activity for a tablet design but separated for a handset design.

To define a new fragment we either extend the class or one of its subclasses. The problem is, when this happens, FragmentA still displays the old data. The lifecycle of android fragment is like the activity lifecycle. This is generally tied to (ActivityonResume() Activity.onResume) of the containing Activitys lifecycle. Introduction Called when the fragment is visible to the user and actively running. In this android tutorial we will learn about what are fragments, why we use fragments and fragment. Android Fragment onResume() Called when the fragment is visible to the user and actively running. To dynamically add fragments to an existing layout you typically define a container in the XML layout file in which you add a fragment. Inside FragmentA, I start an Activity which changes the data I display in FragmentA, and once I finish the Activity I have launched, I return to FragmentA. Android Fragment onResume() Previous Next. I have a Fragment, let's call it FragmentA.

Android studio fragment on resume