This simple application is already composed of a range of classes related to each other in via different types of relationships. We can capture this design graphically in UML, exploring the true nature of the structure of the app.

This simple application is already composed of a range of classes related to each other in via different types of relationships. We can capture this design graphically in UML, exploring the true nature of the structure of the app.

In this version of our Donation Case Study App, called Donation.3.0 we evolve the Donation Android app to include a Donation Object Model and Base class. We also use a CustomAdapter in the Report View and refactor our menus with xml driven event handling.