November 2025
Beginner
634 pages
12h 20m
English
Content preview from iOS 26 Programming for Beginners - Tenth Edition
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24
Icon Composer
As part of the sweeping design changes introduced during Worldwide Developer Conference 2025, Apple introduced Icon Composer, which lets you create layered icons using Apple’s Liquid Glass material for all Apple platforms simultaneously. Icons created with Icon Composer have a new multilayer format, and you can adjust Liquid Glass properties and preview dynamic lighting effects for each layer. When you’re done, you can add the icon to your project in Xcode.
In this chapter, you will build an icon for the JRNL app using Icon Composer. First, you’ll use Apple’s Keynote app to create different image files for each layer of the icon. Next, you’ll add the images to Icon Composer and adjust the properties for each layer. Finally, ...
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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.