How can I Control UIViewAnimationTransitionCurlUp effect Direction?

Question

Hi,all,first thanks for reading the question with my poor english,there are two viewController in my project,and one is main controller another is it's subview controller use for insert into the main controller,i set the controller translate animation with UIViewAnimationTransitionCurlUp,the subView is 'autorotate' left or right, and both the nib file's direction is horizontal, my question is:in my subviewController do the animation 'UIViewAnimationTransitionCurlUp' is horizontal,but in mainviewController do the same animation the direction is vertical.How can i control the direction?

Answer 1

Apple doesn't provide anything other than curlup, and it is locked to portrait orientation for space reasons. If you really need it, try building it with CoreAnimation or OpenGL. Good luck!