January 2017
Beginner to intermediate
624 pages
22h 42m
English
book
Android Programming: The Big Nerd Ranch Guide, Third Edition
by Bill Phillips, Chris Stewart, Kristin Marsicano
Content preview from Android Programming: The Big Nerd Ranch Guide, Third Edition
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For the More Curious: Alternatives to AsyncTask
If you use an AsyncTask to load data, you are responsible for managing its lifecycle during configuration changes, such as rotation, and stashing its data somewhere that lives through those changes. Often, this is simplified by using setRetainInstance(true) on a Fragment and storing the data there, but there are still situations where you have to intervene – and code you have to write to ensure that everything happens correctly. Such situations include the user pressing the Back button while the AsyncTask is running, or the fragment that launched the AsyncTask getting destroyed during execution by the OS due to a low-memory situation.
Using a Loader is an alternative solution that takes ...
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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.