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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Proper Rotation with WebView
Try rotating your screen. While it does work correctly, you will notice that the WebView has to completely reload the web page. This is because WebView has too much data to save it all out inside onSaveInstanceState(…). It has to start from scratch each time it is re-created on rotation.
You may think the easiest way to resolve this problem would be to retain PhotoPageFragment. However, this would not work, because WebView is part of the view hierarchy and is thus still destroyed and re-created on rotation.
For some classes like this (VideoView is another one), the Android documentation recommends that you allow the activity to handle the configuration change itself. This means that instead of the activity ...
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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.