November 2013
Intermediate to advanced
576 pages
19h 3m
English
book
iOS Components and Frameworks: Understanding the Advanced Features of the iOS SDK
by Kyle Richter, Joe Keeley
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Handling State Changes
Earlier in this section, three notifications were registered to receive callbacks. These notifications allow the app to determine the current state and behavior of the MPMusicPlayerController. The first method that is being watched will be called whenever the currently playing item changes. This method contains two parts. The first part updates the album artwork, and the second updates the labels that indicate the artist, song title, and album being played.
Every audio or video item being played through the MPMusicPlayerController is represented by an MPMediaItem object. This object can be retrieved by invoking the method nowPlayingItem on an instance of MPMusicPlayerController.
A new UIImage is created to represent the ...
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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.