This chapter goes into the details of the touchscreen support in Processing for Android. We will learn how to capture single- and multi-touch events in our sketch; how to process these events to implement touch-based interactions such as selection, scrolling, swipe, and pinch; as well as how to use the virtual keyboard.
Touch Events in Android
With this chapter, we finally reached a topic that is very specific to mobile devices. Since the introduction of the iPhone in 2007, the touchscreen ...