March 2014
Intermediate to advanced
672 pages
40h 11m
English
Content preview from The Core iOS Developer’s Cookbook, Fifth Edition
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Recipe: Creating a True Grid Layout
The default flow layout wraps its rows to fit into a scrolling view that moves in just one direction. If you’re willing to do the math—there’s quite a bit of it, and it’s not easy—you can create a custom layout subclass that shows a grid of items that scrolls in both directions and doesn’t wrap its lines. Figure 10-9 shows such a layout.
Figure 10-9 This custom layout grid enables users to scroll in both directions.
Recipe 10-8 fully customizes its layout subclass, overriding collectionViewContentSize and layoutAttributesForItemAtIndexPath: to manually place each item. This implementation fully respects all ...
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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.
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