31. Custom Views and Touch Events
In this chapter, you will learn how to handle touch events by writing a custom subclass of View named
BoxDrawingView. The BoxDrawingView class will be the star of a new project named DragAndDraw
and will draw boxes in response to the user touching the screen and dragging. The finished product will
look like Figure 31.1.
Figure 31.1 Boxes drawn in many shapes and sizes