@jonathan Now that we have a plain Java version of the RowExpander with no dependencies I wonder if this is a feature you would consider for ControlsFX? I also wonder if you think the TableRowSkin approach was the right way to go about this. I'm sure you'll have plenty to say about API and naming for sure 🙂 The component consists of three classes, links to the Java code is above, here is a usage example with the current syntax: