如何使用cocos2d在iphone应用程序中使用选择器视图？

I am working on a project ( Slots Game ) using cocos2d. I need to add picker view to rotate the reel ( image chain ). But I can not doing this rotation.If you have a solution for this please give me the instruction that how can I do this using picker view or without picker view. Please ans me with help instruction. I am working on a project ( Slots Game ) using