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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Decoration Views
Decoration views can be used to enhance the visual look of the collection view, independently of cells and section headers and footers. They are intended to be independent of collection view data, and as such are not handled by the collection view’s data source or delegate. Since decoration views can be placed anywhere in a collection view, logic must be provided to tell the collection view where the decoration views should go. This necessitates creating a subclass of UICollectionViewFlowLayout to calculate locations for decoration views and to place them in the collection view when they should be visible in the currently displayed area.
In the sample app, tap the Custom Flow Layout option from the top menu to view an example ...
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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.