I'm attempting to implement a 'better' address book for IPhone and I just want to make additions to Apple's current address book interface. Do I have to re-implement everything from scratch (contacts divided by letter headers, all alphabet buttons on the right, and so on) or is there a way I can somehow use and modify the PeoplePicker view?
(I'm still pretty new to the IPhone SDK, feel free to ask any questions that will help elaborate my question.)