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Android™ How to Program, Third Edition by Harvey M. Deitel, Paul Deitel

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5. Doodlz App

Objectives

In this chapter you’ll:

Image Detect when the user touches the screen, moves a finger across the screen and removes a finger from the screen.

Image Process multiple touches so the user can draw with multiple fingers at once.

Image Use a SensorManager and the accelerometer to detect motion events.

Image Use a Paint object to specify the color and ...

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