Graphics Programs Reference
In-Depth Information
Subclassing UIViewController
You never create instances of
UIViewController
directly; instead, you create sub-
classes of
UIViewController
to instantiate. From the
File
menu, select
New File...
from the
New
menu item.
From the
iOS
section, select
Cocoa Touch
and then choose
Objective-C class
. Hit
Next
.
On the next pane, name this class
HypnosisViewController
, choose
NSObject
as
the superclass, and hit
Next
(
Figure 7.2
). Save the files when prompted to do so.
Figure 7.2 Creating HypnosisViewController
Open
HypnosisViewController.h
and change the superclass to
UIViewCon-
troller
.
