July 2015
Beginner to intermediate
600 pages
18h 59m
English
book
Android Programming: The Big Nerd Ranch Guide, 2nd Edition
by Bill Phillips, Chris Stewart, Brian Hardy, Kristin Marsicano
Content preview from Android Programming: The Big Nerd Ranch Guide, 2nd Edition
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26 Background Services
All the code you have written so far has been hooked up to an activity, which means that it is associated with some screen for the user to look at.
But what if you do not need a screen? What if you need to do something out of sight and out of mind, like play music or check for new blog posts on an RSS feed? For this, you need a service.
In this chapter, you will add a new feature to PhotoGallery that will allow users to poll for new search results in the background. Whenever a new search result is available, the user will receive a notification in the status bar.
Creating an IntentService
Let’s start by creating your service. In this chapter, you will use an IntentService. IntentService is not ...
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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.