March 2014
Intermediate to advanced
672 pages
40h 11m
English
Content preview from The Core iOS Developer’s Cookbook, Fifth EditionBecome 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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Setting Up Video Out
After retrieving an external screen object from the [UIScreens screens] array, query the available modes and select a size to use. As a rule, you can get away with selecting the last mode in the list to always use the highest possible resolution or the first mode for the lowest resolution.
To start a Video Out stream, create a new UIWindow and size it to the selected mode. Add a new view to that window for drawing. Then assign the window to the external screen and make it key and visible. This orders the window to display and prepares it for use. After you do that, make the original window key again. This allows the user to continue interacting with the primary screen. Don’t skip this step. Nothing makes end users crankier ...
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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.