December 2013
Beginner
416 pages
12h 45m
English
book
Learning Android™ Application Programming: A Hands-On Guide to Building Android Applications
by James Talbot, Justin McLean, Jorge Hernandez
Content preview from Learning Android™ Application Programming: A Hands-On Guide to Building Android Applications
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Understanding the Layout XML Files
Android developers use the term layout to define two things. The first—what actually appears on the screen—is defined in the layout XML files. These layout files are stored in the res/layout directory and are simply templates for what appears on the user’s screen (or part of the screen). The second meaning refers to an actual View class, such as RelativeLayout or TableLayout, which is used to display child controls, or subcontrols, on the view, such as text fields or buttons.
The ADT also contains a design mode that lets you lay out a user interface in Eclipse. Figure 3.7 shows what the screen of a simple “Hello World” application would look like in the Graphical Layout Editor.
Figure 3.7 Graphical layout for ...
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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.