Ext JS Application Development Blueprints

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:

The wireframe broken down: yellow, green, and blue are all identified as separate views

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 ...