How to fill a list-widget with content depending on another list widget
Hey everyone!
I am currently working on a mashup in which I have to list-widgets as shown below.

The first list-widget has two elements, for example: Ferrari and Porsche
Depending on which element is selected, the second list-widget should be filled with a pre-defined list of either Ferrari-car-tag or porsche-car-tags.
It is like a filter mechanism.
Is this even realizable and how?
Thank you as always for your help
Best regards,
Theresa






