protected void postAutoHideDelayed() {
        if (mRecyclerView != null) {
            cancelAutoHide();
            mRecyclerView.postDelayed(mHideRunnable, mAutoHideDelay);
        }
    }
Returns whether the specified points are near the scroll bar bounds.
android/third_party/recyclerview-fastscroll/src/main/java/com/simplecityapps/recyclerview_fastscroll/views/FastScroller.java