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
Content preview from iOS Components and Frameworks: Understanding the Advanced Features of the iOS SDKBecome 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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20. Collection Views
Collection views were added in iOS 6 to provide a convenient new way to display scrollable cell-based information in a view with arbitrary layouts. Consider the iOS 6 version of Photos.app, which presents thumbnails of images in a scrollable grid. Before iOS 6, implementing a grid view would require setting up a table view with logic to calculate which thumbnail (or “cell”) should go in each position in each table row, or would require custom logic to place thumbnails in a scroll view and manage them all as scrolling occurs. Both approaches are challenging, time-consuming, and error prone to implement. Collection views address this situation by providing a cell management architecture that is very similar to row management ...
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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.