Looping over a view in KAP (not webportal)

As mentioned here by @lineromj, it would be great to have the possibility to collect user input via a widget inside of a loop. An example workflow given here works fine on KNIME server, but in the KNIME Analytics Platform I don’t see a way to let the user interactively select values provided in a loop. On the view, I can apply the settings (for one iteration), but the “next” button as available on the server is missing here.

(using KNIME version 5.5.1, and an older KNIME server instance to compare to)