private OrientationHelper getHorizontalHelper(RecyclerView.LayoutManager layoutManager) {
        if (horizontalHelper == null) {
            horizontalHelper = OrientationHelper.createHorizontalHelper(layoutManager);
        }
        return horizontalHelper;
    }
Returns the first view that we should snap to.

@param layoutManager the recyclerview's layout manager
@param helper        orientation helper to calculate view sizes
@return the first view in the LayoutManager to snap to
cosmocalendar/src/main/java/com/applikeysolutions/cosmocalendar/utils/snap/GravityDelegate.java