Create a circular reveal from the center of a fragment

CircularReveal

  @Override public void onResume() {
    super.onResume();

    View rootView = getActivity().findViewById(R.id.ratingLayout);
    View shape = rootView.findViewById(R.id.ratingLayout);
    
    Display display = getActivity().getWindowManager().getDefaultDisplay();
    Point size = new Point();
    display.getSize(size);
    int width = size.x;
    int height = size.y;
    
    // Create a reveal {@link Animator} that starts clipping the view from
    // the center until the whole view is covered.
    Animator animator = ViewAnimationUtils.createCircularReveal(shape, width / 2, height / 2, 0,
        (float) Math.hypot(width, height));
    
    // Set a natural ease-in/ease-out interpolator.
    animator.setInterpolator(new AccelerateDecelerateInterpolator());
    
    // Finally start the animation
    animator.start();
  }