public boolean isFakeDragging() {
        return mFakeDragging;
    }
Returns true if a fake drag is in progress.

@return true if currently in a fake drag, false otherwise.
@see #beginFakeDrag()
@see #fakeDragBy(float)
@see #endFakeDrag()
dkplayer-sample/src/main/java/xyz/doikki/dkplayer/widget/VerticalViewPager.java