Graphics Programs Reference
In-Depth Information
In addition, an application may interact with multiple sources of data, and a controller
would have to know the intimate details of communicating with each (
Figure 28.2
)
. For
example, a single controller might have to interface with the location hardware, a web
server, and another iOS device all at the same time. That controller would have a painfully
dense implementation file.
Figure 28.2 Messy MVC
