Prevent clicks through the visible pad

        @Override

        public void onPageSelected(int position) {

            for (int i = getChildCount() - 1; i >= 0; --i) {

                getChildAt(i).setImportantForAccessibility(i == position

                final View child = getChildAt(i);

                // Prevent clicks and accessibility focus from going through to descendants of

                // other pages which are covered by the current page.

                child.setClickable(i == position);

                child.setImportantForAccessibility(i == position

                        ? IMPORTANT_FOR_ACCESSIBILITY_AUTO

                        : IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS);

            }