title: How to display/ hide some portion of the form on radio button selection in android?
body: <p>I have a requirement where the form has to ask "do you  have valid license:" and in radio choice 1)yes 2)no . on selection of yes  the fields to fill licenseno. , licensee_name and take license photo should  appear and  on selection of no these thing should  be hidden and it should continue with filling of the rest of the form fields .  </p>