Chapter 8. USING THE PAGENAVIGATOR CLASS
In this chapter we'll use the PageNavigator class to step through a directory of images reduced on the fly using the ThumbnailImage class. We'll use all three of the classes you have developed so far:
The DirectoryItems class stores a list of filenames of images.
The ThumbnailImage class reduces the dimensions of each image.
The PageNavigator class steps through these images in an orderly fashion.
We'll also look at how to use CSS classes to adjust the appearance of the page navigator; this will greatly improve the reusability of the class. (This isn't directly related to object-oriented programming [OOP], but if a class's appearance cannot blend with various different designs, then its usefulness—and reusability—is ...
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