January 2011
Beginner
544 pages
11h 36m
English
• Using a UIDatePicker to select dates
• Using a UIPickerView to select values
• Using a UIPickerView with multiple components
• Using a UIPickerView with UIImageView
• Using the UIImagePickerController to control the camera and access the photo library
• Using simple NSNotifications
What do the UIPickerView and the UIImagePicker classes have in common? Nothing, really, other than they are both ultimately UIViews. But they are both controls you might use in an iOS application, and so they are covered together in this second chapter on iOS controls. This chapter’s first half covers using the UIDatePicker and UIPickerView classes. These classes create visual controls ...