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 SDK
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Collection View Layout Animations
After a pinch out has occurred on the custom layout, the newly presented layout has a unique feature. The cells in each row are larger the closer they are to the center of the view along the y axis, as shown in Figure 20.11.
Figure 20.11 Sample app: custom layout example.
As the user scrolls, the size of the cells will change dynamically depending on their proximity to the center of the view. To achieve this effect, some custom logic is implemented in the PHGAnimatingFlowLayout class. The first piece is required to tell the layout that it should recalculate the layout attributes of each cell when scrolling occurs. ...
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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.