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iOS 17 Programming for Beginners

iOS 17 Programming for Beginners

By : Ian Lockett, Ahmad Sahar
4.6 (21)
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iOS 17 Programming for Beginners

iOS 17 Programming for Beginners

4.6 (21)
By: Ian Lockett, Ahmad Sahar

Overview of this book

In a world with nearly 2 million apps on the App Store, the demand for skilled iOS developers has never been higher. "iOS 17 Programming for Beginners, Eighth Edition" is your gateway to this lucrative and dynamic field. This hands-on guide is tailored for those who are new to iOS and takes you on a journey from learning the Swift language to crafting your own app and seeing it thrive on the App Store. Our approach is hands-on and practical. Each chapter is designed to be a stepping stone in your development journey, providing step-by-step tutorials, real-life examples, and clear explanations of complex concepts. As you progress, you'll not only be skilled in Swift but also incorporate cutting-edge technologies into your apps. You'll learn how to publish your creations and harness the power of iOS 17 through a straightforward and easy to program example app divided into manageable parts. By the time you've completed this book, you'll possess the skills and knowledge to not only develop and publish captivating apps but also leverage online resources to continually enhance your app development prowess.
Table of Contents (34 chapters)
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1
Part 1: Swift
11
Part 2: Design
16
Part 3: Code
26
Part 4: Features
32
Other Books You May Enjoy
33
Index

Adding a widget target to your app

To add a widget to the JRNL project, you’ll use the Widget Extension template. This template contains all the code necessary to display a widget on the Home screen, set up the initial view for that widget, and launch the app when the widget is tapped. Follow these steps:

  1. Choose File | New | Target to open the template selector.
  2. iOS should already be selected. In the Application Extension section, click Widget Extension and click Next:

Figure 25.2: Template Chooser window

  1. Name the extension JRNLWidget and make sure the Include Configuration App Intent check box is unchecked. This is because this widget is not required to be user configurable. Uncheck the Include Live Activity check box as well, as you won’t be using Live Activities. Click Finish.
  2. Click Activate in the dialog box that appears. This will create a scheme for your widget that you can use to run the widget in Simulator:
  3. ...

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