March 2013
Beginner to intermediate
580 pages
16h 11m
English
Content preview from Android Programming: The Big Nerd Ranch GuideBecome 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,
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The Reason All Our Activities Will Use Fragments
From here on, all of the apps in this book will use fragments – no matter how simple. This may seem like overkill. Many of the examples you will see in following chapters could be written without fragments. The user interfaces could be created and managed from activities, and doing so might even be less code.
However, we believe it is better for you to become comfortable with the pattern you will most likely use in real life.
You might think it would be better to begin a simple app without fragments and add them later, when (or if) necessary. There is an idea in Extreme Programming methodology called YAGNI. YAGNI stands for “You Aren’t Gonna Need It,” and it urges you not to write code if you ...
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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.