Android ViewPager's onPageScrollStateChanged never gets called

Question

I have extended the ViewPager class and implemented onPageChangeListener. I use this ViewPager in conjunction with a CirclePageIndicator inside a SherlockFragment. The ViewPager

Answer 1

setOnPageChangeListener is deprecated. use addOnPageChangeListener

viewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
        @Override
        public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {

        }

        @Override
        public void onPageSelected(int position) {

        }

        @Override
        public void onPageScrollStateChanged(int state) {

        }
    });