public void setAutoHideDelay(int hideDelay) {
        mAutoHideDelay = hideDelay;
        if (mAutoHideEnabled) {
            postAutoHideDelayed();
        }
    }
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