September 2012
Intermediate to advanced
566 pages
16h 52m
English
book
Programming Android, 2nd Edition
by Zigurd Mednieks, Laird Dornin, G. Blake Meike, Masumi Nakamura
Content preview from Programming Android, 2nd EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.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.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.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.
Chapter 2. Java for Android
We don’t teach you Java in this book, but in this chapter we’ll help you understand the special use of Java within Android. Many people can benefit from this chapter: students who have learned some Java but haven’t yet stumbled over the real-life programming dilemmas it presents, programmers from other mobile environments who have used other versions of Java but need to relearn some aspects of the language in the context of Android programming, and Java programmers in general who are new to Android’s particular conventions and requirements.
If you find this chapter too fast-paced, pick up an introductory book on Java. If you follow along all right but a particular concept described in this chapter remains unclear to you, you might refer to the Java tutorial at http://download.oracle.com/docs/cd/E17409_01/javase/tutorial/index.html.
Android Is Reshaping Client-Side Java
Android is already the most widely used way of creating interactive clients using the Java language. Although there have been several other user interface class libraries for Java (AWT, SWT, Swing, J2ME Canvas, and so on), none of them has been as widely accepted as Android. For any Java programmer, the Android UI is worth learning just to understand what the future of Java UIs might look like.
The Android toolkit doesn’t gratuitously bend Java in unfamiliar directions. The mobile environment is simply different. There is a much wider variety of display sizes and shapes; there is no mouse (though ...
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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.