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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Downloading Lots of Small Things
Currently, PhotoGallery’s networking works like this: PhotoGalleryFragment executes an AsyncTask that retrieves the JSON from Flickr on a background thread and parses the JSON into an array of GalleryItems. Each GalleryItem now has a URL where a thumbnail-size photo lives.
The next step is to go and get those thumbnails. You might think that this additional networking code could simply be added to FetchItemsTask’s doInBackground() method. Your GalleryItem array has 100 URLs to download from. You would download the images one after another until you had all 100. When onPostExecute(…) executed, they would be displayed en masse in the RecyclerView.
However, downloading the thumbnails all at once causes ...
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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.