Running the app

Now, we get to see the live drawing app in action and play with some of the different options we commented out in the code.

Run the app with small, round, colorful, fast particles. Just tap the screen in a number of places, as demonstrated in the following image:

Running the app

Then, resume the drawing, as follows:

Running the app

You can do a kid's drawing with particles that are small, white, square, slow, and of long duration, as follows:

Running the app

Then, resume the drawing ...

Get Android Programming for Beginners - Second Edition now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.