December 2024
Beginner to intermediate
584 pages
12h 58m
English
Content preview from iOS 18 Programming for Beginners - Ninth Edition
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20
Getting Started with the Camera and Photo Library
In the previous chapter, you created the RatingView class and added it to the Add New Journal Entry and Journal Entry Detail screens.
In this chapter, you will complete the implementation of the Add New Journal Entry screen by adding a way for the user to get a photo from the camera or photo library, which they can then add to a new journal entry. You’ll start by adding a tap gesture recognizer to the image view in the New Entry Scene, and configure it to display an image picker controller instance. Then, you will implement methods from the UIImagePickerControllerDelegate protocol, which allows you to get a photo from the camera or photo library and make the photo smaller before it is saved ...
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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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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.