Provides standard interface elements • UIKit and you ■ Don’t fight the frameworks ■ Understand the designs and how you fit into them | CS193P - Lecture 4 iPhone Application Development Building an Application Model View Controller Nib Files Controls and Target-Action Announcements Assignment 2 Due tomorrow Class list cs193p-auditors@ WWDC09 Student Scholarship Apply today Due tomorrow http wwdc students Today s Topics Application Lifecycle Model View Controller design Interface Builder and Nib Files Controls and Target-Action HelloPoly .