April 2014
Intermediate to advanced
428 pages
11h 21m
English
CHAPTER 4
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Modules
In the previous chapter, I showed you how to handle life-cycle requests in the global application class. The problem with this approach is that the code quickly becomes a mess, especially when you are trying to perform different kinds of work driven by the same set of events. In this chapter, I describe modules, which are self-contained components that receive and handle life-cycle requests and which can monitor or modify a request and its response. Not only do modules avoid a morass of code in the global application class, but they can be packaged up and used in multiple applications, providing a useful mechanism for creating ...
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