December 2015
Beginner
196 pages
4h 36m
English
Content preview from Learning iOS UI DevelopmentBecome 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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The UIControl class
There are many different starting points for the creation of your component. If you take a look at some of the custom controls available online, you will find that you can even start from a UIView subclass and draw the control parts in its drawRect method. There isn't a "right way to do it", but in order to be consistent with UIKit controls and have some advantages during the control's implementation, starting with the UIControl class is definitely a good choice.
This class provides an interface for the common structure of a control. You cannot use it directly, but it has to be subclassed by overriding some main methods if you want to implement your custom functionalities.
The UIControl class is, in turn, a subclass of UIView ...
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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.