Can an Activity access a Fragment to know if a button has been pressed?

Question

The Objective: I\'m trying to make a notepad application. What my app does is, a button is pressed to create a new note. This pops up a fragment in which th

Answer 1

Just make your activity implement View.OnClickListener and on your fragment set your activity as onClickListener of your button.

your fragment:

   @Override
    public void onActivityCreated(@Nullable Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        myButton.setOnclickListener((MyActivity)getActivity));
    }