March 2012
Intermediate to advanced
590 pages
22h 48m
English
Content preview from iOS Programming: The Big Nerd Ranch Guide
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UIMenuController
When the user selects a line, we want a menu to appear right where the user tapped that offers the option to delete that line. There is a built-in class for providing this sort of menu called UIMenuController. A menu controller has a list of menu items and is presented in an existing view. Each item has a title (what shows up in the menu) and an action (the message it sends the view it is being presented in).
Figure 20.3 A UIMenuController
There is only one UIMenuController per application. When you wish to present this instance, you fill it with menu items, give it a rectangle to present from, and set it to be visible. Do this ...
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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.