ViewPager获取哪个Page显示给用户

/*** which page will be seen to the user?*/@Overridepublic void setUserVisibleHint(boolean isVisibleToUser) {if (isVisibleToUser) {Log.e(TAG, i + "is visiable");if (picLayer != null) {//picLayer.reset();}}super.setUserVisibleHint(isVisibleToUser);}