Back button in fragment android

1. How to add back press in fragment in android?
2. How to disable back button in android fragment?

How to add back press in fragment in android?

Step 1: Create a java class(Backpreessedlistener) and here, we implement an interface having a method onBackPressed()(any name as we want) and override accordingly. Step 2: Implement the method of interface write a function to implement on back pressed in the fragment. Step 4: Create the object of the interface.

How to disable back button in android fragment?

Here is the new way you can manage your onBackPressed() in fragment with the new call back of activity: // Disable onBack click requireActivity(). onBackPressedDispatcher. addCallback(this) // With blank your fragment BackPressed will be disabled.