> The actual org.apache.pivot.wtk.Accordion class could still > remain, but its functionality could just be replaced by the relevant > part of this technique of stacking Expanders. So it would pretty much > just become a glorified vertical BoxPane containing Expanders.
That's sort of what I was getting at. If it is nothing more than a glorified BoxPane, then there may not be too much value in keeping it. Not sure - just thinking out loud.