if (view != null) { getViewport().setView(view); } }
if (view != null) { getViewport().setView(view); } sync(); }
    public void setViewportView(Component view)    {	if (getViewport() == null)	    {		setViewport(createViewport());	    }		if (view != null)	    {		getViewport().setView(view);	    }    }