July 2012
Intermediate to advanced
528 pages
15h 41m
English
book
Android Wireless Application Development Volume II: Advanced Topics, Third Edition
by Lauren Darcey, Shane Conder
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18. Developing Android 2D Graphics Applications
In Android Wireless Application Development Volume I: Android Essentials, we talked about layouts and the various View classes available in Android to make screen design simple and efficient. Now we must think at a slightly lower level and talk about drawing objects on the screen. This chapter talks about the two dimensional drawing features built into the Android platform, including creating custom View classes and working with Canvas and Paint to draw shapes and text. You also learn about the hardware acceleration features of the Android platform and how to use them.
Drawing on the Screen
With Android, we can display images such as PNG and JPG graphics, as well as text and primitive shapes to ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.