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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Views and Controllers
The user interface classes in iOS are contained in the UIKit framework. The UIKit framework contains a large number of classes that you can take advantage of in your apps. The classes are arranged in an inheritance hierarchy with the top class being UIView. This class describes a basic rectangle with width, height, background color, and so on. This class can contain subviews and may also have a parent view. One of the subclasses of UIView is UIWindow, which has been restricted to set its origin to the top left of the screen. Each iOS app has one UIWindow object that is created when the app launches. All other screens are subviews of UIWindow. Other subclasses of UIView include UILabel, UIScrollView, UINavigationBar, UITableCell ...
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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.