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: JobScheduler and JobServices
In this chapter, you saw how to use AlarmManager, an IntentService, and PendingIntents to put together a periodically executing background task. In doing that, you had to do a few things manually:
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schedule a periodic task
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check whether that periodic task was currently running
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check whether the network was currently up
You had to stitch a few different APIs together by hand to create one functioning background worker that you could start and stop. It worked, but it was a lot of work.
In Android Lollipop (API 21), a new API was introduced called JobScheduler that can implement these kinds of tasks on its own. It is also capable of more: For example, it can avoid starting ...
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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.