Hide Fields Based on dropdown value in Magnolia content app

Question

I am developing a content app similar to Tours. In this I have a form that has multiple fields. Now i have a requirement like http://jsfiddle.net/5SArB/1911/ fiddle. I need

Answer 1

You can do this by extending either SwitchableFieldFactory or CompositeFieldFactory and coding desired behaviour there.

HTH,
Jan