December 2013
Intermediate to advanced
464 pages
14h 46m
English
book
Learning Mobile App Development: A Hands-on Guide to Building Apps with iOS and Android
by Jakob Iversen, Michael Eierman
Content preview from Learning Mobile App Development: A Hands-on Guide to Building Apps with iOS and Android
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Monitoring the Battery
Typically, all versions of the Android OS have some sort of battery-level monitoring display so that the user knows when to recharge the device. However, just because the battery level is displayed to the user doesn’t mean that the user will pay attention and plug in the phone or tablet when needed. To avoid complications from the device shutting down during app execution, you may need to monitor the battery within the app so that the app can take necessary precautions if the level gets too low. You may also require the user to have the device plugged in to external power to carry out certain operations that might require a significant power drain.
Monitoring the battery is not crucial to the MyContactList app. However, ...
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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.