Sorry guys, somehow I don't get notified when someone posts a new question here oO Will have to check my settings.
Currently there is no way to build a controller in construct2. I am working on our controller generator so that you can use it with construct2.
You can also achieve animations with HTML/CSS or JS. However, keep in mind that animations on mobile don't run really smooth.
Yes you have to export the example project to try it on your localhost.
Otherwise you can try the example here online:
(remove the space before "play=com.." I can't post large urls here :/)