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

You can use (I have tested it in mojarra 2.1.20 and Primefaces 3.5 and it works fine) the following solution which calls a JavaScript function when the row is expanded. When clicking on a second row, and there is another expanded row, it will trigger a click event, which will in turn collapse the previously opened row.

xhtml:

Javascript: