Tutorial for creating dynamic dropdown menu with java code

[amitev]

Is there a tutorial/example how to create dropdown menu with java code?

[ilya_shaikovsky]

There is nothing special in usage RF bindings.. There are many JSF examples of binding usage for standard components. So if you could use standard JSF component with binding - just do the same with RF component.

[amitev]

Then i won't be able to keep the tree in the session scope. Is there a reason the menu is not implemented as tree?