//记录上一次滑动的positionOffsetPixels值    private int lastValue = -1;     private boolean isLeft = true; mViewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {        @Override        public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {            if (positionOffset != 0) {                if (lastValue >= positionOffsetPixels) {                    //右滑                    isLeft = false;                } else if (lastValue < positionOffsetPixels) {                    //左滑                    isLeft = true;                }                setIndiactorView(positionOffset,isLeft);            }            lastValue = positionOffsetPixels;        }        @Override        public void onPageSelected(int position) {            if (isLeft){                Log.e("onPageScrolled","--->左划");            }else {                Log.e("onPageScrolled","--->右划");            }        }        @Override        public void onPageScrollStateChanged(int state) {        }    });