UI controller

The term UI controller refers to an object derived from either CAknAppUi or CAknViewAppUi, depending on your UI architecture. The UI controller is a required part of GUI-based applications.

Examples of services and responsibilities provided by the UI controller are as follows:

For more information on the UI controller, see:

The UI controller is part of the controller structure in the Model - View - Controller (MVC) design pattern used to design the architecture of many GUI-based mobile applications.

The CAknDocument -derived class of your application contains the first phase constructor of the UI controller.

Note:

The second-phase constructor is called by the application framework.

The UI controller is implemented in one of the following classes: