How to animate Layers in iPhone?

Question

I have seen a google application in iPhone.

Application has following facility,

There is a button at bottom right corner, by clicking on that,

entire map folds as if we have folded a page,

I am eager to know how to make this animation.

If you have any idea plz tell me.

Thanks for your help to me.

Answer 1

This question has been asked here before:

http://stackoverflow.com/questions/212689/best-way-to-transition-between-two-images-in-a-uiimageview

You can read about the curl transition in the UIView API docs as well.