Chapter 4
More User Interface Fun
In Chapter 3, we discussed the MVC concept and built an application that brought that idea to life. You learned about outlets and actions, and used them to tie a button control to a text label. In this chapter, we're going to build an application that will take your knowledge of controls to a whole new level.
We'll implement an image view, a slider, two different text fields, a segmented control, a couple of switches, and an iOS button that looks more like, well, an iOS button. You'll learn how to use the view hierarchy to group multiple items under a common parent view and make manipulating the interface at runtime easier. You'll see how to set and retrieve the values of various controls, both by using outlets ...
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