This chapter covered some specific and useful topics that improve the user experience. We added several screens and switched between them with ScreenManager. We learned how to use colors in the canvas, and we should now have a good understanding of how this works internally. We also learned how to limit the drawing area to the drawing space with StencilView. We used Scatter to add rotating and scaling capabilities to DraggableWidget and expanded the functionality through the use of properties and associated events. We also introduced the use of gestures to make the interface more dynamic. We covered how to enhance widget using behaviors. Finally, we learned how to improve the interface by modifying the default widgets and vertex instructions.

Here is a review of all the classes with their respective methods, properties, and attributes that we learned to use in this chapter: