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iPhone and iPad Apps for Absolute Beginners, Third Edition by Chad Mello, Dr. Rory Lewis

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Chapter    4

Buttons and Labels with Multiple Graphics

In this chapter, you’ll tackle your fourth program, and it’s time to quicken the pace a bit. As in Chapter 3, you’ll be able to simply view the screen shots and implement the code if you remember most of the details—steps that have been described repeatedly in the previous examples. You’ll get fewer figures pertaining to each step, yet more procedures; I’ll be using the short bursts of information introduced in Chapter 3.

In addition, as in Chapter 3, once you’ve completed the program, you’ll get a code review in the “Digging the Code” section. Initially, I’ll cover some of the same aspects and concepts discussed in that section in Chapter 3 and then I’ll zoom in on some of the new code. ...

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