Alex Jiang

October 7, 2014

The bits about view in iOS:

• View is an instance of UIView or one of its subclass (e.g. UIScrollView UILabel…)
• View knows how to draw itself (e.g. drawInRect)
• View handles events (e.g. touches, value changes)
• View exists within a hierarchy of views. (root view is app’s window)

September 26, 2014

Interface builder :

• StoryBoard
  • easy way, less flexible, hard to do programmatically
• XIB
  • create a view only, easy to do programmatically

September 6, 2014

Multiple MVCs

Two multiple MVC controllers

• UINavigationController
  • often used for a more detailed view (e.g. calendar in iOS)
• UITabBarController
  • often used for views have no logical connections (e.g. timer in iOS)