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You're reading from  SwiftUI Essentials – iOS 14 Edition

Product typeBook
Published inMay 2021
Reading LevelBeginner
PublisherPackt
ISBN-139781801813228
Edition1st Edition
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Neil Smyth
Neil Smyth
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Neil Smyth

Neil Smyth has over 25 years of experience in the IT industry, including roles in software development and enterprise-level UNIX and Linux system administration. In addition to a bachelor’s degree in information technology, he also holds A+, Security+, Network+, Project+, and Microsoft Certified Professional certifications and is a CIW Database Design Specialist. Neil is the co-founder and CEO of Payload Media, Inc. (a technical content publishing company), and the author of the Essentials range of programming and system administration books.
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53.4 Designing the Content View

When the project is complete, the content view will display an Image view and a button contained in a VStack. This VStack will be embedded in a ZStack along with an instance of the MyImagePicker view. When the button is clicked, the MyImagePicker view will be made visible over the top of the VStack from which an image may be selected. Once the image has been selected, the image picker will be hidden from view and the selected image displayed on the Image view.

To make this work, two state property variables will be used, one for the image to be displayed and the other a Boolean value to control whether or not the image picker view is currently visible. Bindings for these two variables will be declared in the MyPickerView structure so that changes within the view controller are reflected within the main content view. With these requirements in mind, load the ContentView.swift file into the editor and modify it as follows:

struct ContentView: View...

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SwiftUI Essentials – iOS 14 Edition
Published in: May 2021Publisher: PacktISBN-13: 9781801813228

Author (1)

author image
Neil Smyth

Neil Smyth has over 25 years of experience in the IT industry, including roles in software development and enterprise-level UNIX and Linux system administration. In addition to a bachelor’s degree in information technology, he also holds A+, Security+, Network+, Project+, and Microsoft Certified Professional certifications and is a CIW Database Design Specialist. Neil is the co-founder and CEO of Payload Media, Inc. (a technical content publishing company), and the author of the Essentials range of programming and system administration books.
Read more about Neil Smyth