In the Main Activity, I have BottomNavigationView where there are 3 different parent fragments. The parent fragment has recyclerview and on item cl
I'm not sure about the rest of your setup, but for Shared Element Transitions to work correctly, you need to add setReorderingAllowed(true) to your Fragment Transaction like this:
FragmentTransaction transaction = manager.beginTransaction();
transaction.add(R.id.child_fragment, newFragment, tag);
transaction.addToBackStack(tag);
transaction.addSharedElement(sharedView, sharedElementName);
transaction.setReorderingAllowed(true); // Add this
transaction.commit();