How at a time one row can expand in ?

Question

In my application I have a with rowExpansion column. I have a requirement to open a single row at a time. If anyone tries to ex

Answer 1

Check out the datatable.js file in Primefaces here. There is a javascript function called toggleExpansion.

Maybe you can override this function and call the original one when no row is expanded and show a message when another row is already expanded (and not call the original one).

Just an idea...