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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Retained Fragments: As Nice as All That?
Retained fragments: pretty nifty, right? Yes! They are indeed nifty. They appear to solve all the problems that pop up from activities and fragments being destroyed on rotation. When the device configuration changes, you get the most appropriate resources by creating a brand-new view, and you have an easy way to retain data and objects.
You may wonder why you would not retain every fragment or why fragments are not retained by default. At times, Android seems to discourage retaining fragments with user interfaces. We are not sure why that is the case, but it may end up causing problems in the future if the Android team thinks little of this feature.
Keep in mind, however, that retained fragments are ...
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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.