Work your way up
Controllers are the glue that binds your application together; it's often useful to look at our wireframe again and break down the aspects that represent view classes and will need a controller to orchestrate their actions. The basic wireframe can be seen in the following screenshot:
In this application, as we have a very straightforward layout and set of interactions between components, we can get away with a very simple architecture.
While it's important to create a strong starting structure in the early days of an application, you should always ...