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  • Book Overview & Buying Mastering iOS 12 Programming
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Mastering iOS 12 Programming

Mastering iOS 12 Programming - Third Edition

By : Wals
3 (2)
Buy this Book
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Mastering iOS 12 Programming

Mastering iOS 12 Programming

3 (2)
By: Wals
Buy this Book

Overview of this book

The iOS development environment has significantly matured, and with Apple users spending more money in the App Store, there are plenty of development opportunities for professional iOS developers. However, the journey to mastering iOS development and the new features of iOS 12 is not straightforward. This book will help you make that transition smoothly and easily. With the help of Swift 4.2, you’ll not only learn how to program for iOS 12, but also how to write efficient, readable, and maintainable Swift code that maintains industry best practices. Mastering iOS 12 Programming will help you build real-world applications and reflect the real-world development flow. You will also find a mix of thorough background information and practical examples, teaching you how to start implementing your newly gained knowledge. By the end of this book, you will have got to grips with building iOS applications that harness advanced techniques and make best use of the latest and greatest features available in iOS 12.
Table of Contents (29 chapters)
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Preface
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Preface
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Who this book is for
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What this book covers
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To get the most out of this book
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Get in touch
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1
UITableView Touch-up
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UITableView Touch-up
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Setting up the user interface
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Fetching a user's contacts
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Under-the-hood performance of UITableView
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UITableViewDelegate and interactions
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Summary
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Questions
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Further reading
2
A Better Layout with UICollectionView
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A Better Layout with UICollectionView
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Converting from a table view to a collection view
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Understanding UICollectionViewFlowLayout and its delegate
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UICollectionView performance
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Implementing user interactions for the collection view
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Summary
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Questions
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Further reading
3
Creating a Detail Page
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Creating a Detail Page
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Building universal applications
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Implementing navigation with segues
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Creating adaptive layouts with Auto Layout
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Passing data between view controllers
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Enhancing the user experience with 3D Touch
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Summary
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Questions
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Further reading
4
Immersing Your Users with Animation
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Immersing Your Users with Animation
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Refactoring existing animations with UIViewPropertyAnimator
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Understanding and controlling animation progress
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Adding vibrancy to animations
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Adding dynamism with UIKit Dynamics
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Customizing view-controller transitions
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Summary
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Questions
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Further reading
5
Understanding the Swift Type System
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Understanding the Swift Type System
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Knowing what types are available
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Understanding differences in types
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Deciding which type you should use
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Summary
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Questions
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Further reading
6
Writing Flexible Code with Protocols and Generics
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Writing Flexible Code with Protocols and Generics
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Defining your own protocols
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Checking for traits instead of types
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Adding flexibility with generics
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Summary
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Questions
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Further reading
7
Improving the Application Structure
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Improving the Application Structure
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Properly separating concerns
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Adding protocols for clarity
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Summary
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Questions
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Further reading
8
Adding Core Data to Your App
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Adding Core Data to Your App
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Understanding the Core Data Stack
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Adding Core Data to an existing application
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Creating a Core Data model
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Reading and writing data in a Core Data database
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Understanding the use of multiple instances of NSManagedObjectContext
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Summary
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Questions
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Further reading
9
Fetching and Displaying Data from the Network
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Fetching and Displaying Data from the Network
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Fetching data from the web
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Working with JSON in Swift
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Updating Core Data objects with fetched data
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Wrapping the feature up
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Summary
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Questions
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Further reading
10
Being Proactive with Background Fetch
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Being Proactive with Background Fetch
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Understanding how background fetch works
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Implementing the prerequisites for background fetch
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Updating movies in the background
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Updating movies in the background
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Summary
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Test your knowledge
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Further reading
11
Syncing Data with CloudKit
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Syncing Data with CloudKit
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Getting familiar with CloudKit
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Storing and retrieving data with CloudKit
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Combining CloudKit and Core Data
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Summary
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Questions
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Further reading
12
Using Augmented Reality
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Using Augmented Reality
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Understanding ARKit
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Using ARKit Quicklook
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Exploring SpriteKit
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Exploring SceneKit
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Implementing an Augmented Reality gallery
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Summary
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Questions
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Further reading
13
Improving Apps With Location Services
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Improving Apps With Location Services
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Requesting a user's location
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Subscribing to location changes
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Setting up geofences
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Summary
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Questions
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Further reading
14
Making Smarter Apps with CoreML
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Making Smarter Apps with CoreML
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Understanding machine learning and CoreML
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Combining CoreML and computer vision
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Training your own models with CreateML
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Summary
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Questions
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Further reading
15
Tracking Activity Using HealthKit
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Tracking Activity Using HealthKit
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Understanding HealthKit
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Implementing a workout app
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Summary
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Questions
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Further reading
16
Streamlining Experiences with Siri
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Streamlining Experiences with Siri
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Understanding intents
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Implementing an intents extension
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Adding a custom UI to Siri
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Implementing Siri Shortcuts
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Summary
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Questions
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Further reading
17
Using Media in Your App
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Using Media in Your App
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Playing audio and video
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Recording video and taking pictures
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Manipulating photos with Core Image
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Summary
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Questions
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Further reading
18
Implementing Rich Notifications
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Implementing Rich Notifications
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Gaining a deep understanding of notifications
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Scheduling and handling notifications
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Implementing grouped notifications
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Implementing notification extensions
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Summary
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Questions
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Further reading
19
Instant Information with a Today Extension
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Instant Information with a Today Extension
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Understanding the anatomy of a Today Extension
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Adding a Today Extension to your app
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Summary
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Questions
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Further reading
20
Exchanging Data With Drag And Drop
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Exchanging Data With Drag And Drop
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Understanding the drag and drop experience
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Implementing a basic drag and drop functionality
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Customizing the drag and drop experience
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Summary
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Questions
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Further reading
21
Improved Discoverability with Spotlight and Universal Links
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Improved Discoverability with Spotlight and Universal Links
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Understanding Spotlight search
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Adding your app contents to the Spotlight index
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Increasing your app's visibility with Universal Links
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Summary
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Questions
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Further reading
22
Extending iMessage
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Extending iMessage
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Understanding iMessage apps
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Creating an iMessage sticker pack
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Implementing custom, interactive iMessage apps
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Understanding sessions, messages, and conversations
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Summary
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Questions
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Further reading
23
Ensuring App Quality with Tests
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Ensuring App Quality with Tests
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Testing logic with XCTest
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Gaining insights through code coverage
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Testing the user interface with XCUITest
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Summary
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Questions
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Further reading
24
Discovering Bottlenecks with Instruments
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Discovering Bottlenecks with Instruments
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Exploring the Instruments suite
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Discovering slow code
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Closing memory leaks
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Creating your own Instrument
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Summary
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Questions
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Further reading
25
Offloading Tasks with Operations and GCD
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Offloading Tasks with Operations and GCD
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Writing asynchronous code
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Creating reusable tasks with Operations
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Summary
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Questions
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Further reading
26
Submitting Your App to the App Store
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Submitting Your App to the App Store
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Adding your application to App Store Connect
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Packaging and uploading your app for beta testing
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Preparing your app for launch
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Summary
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Questions
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Further reading
27
Answers
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Answers
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Chapter 1
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Chapter 2
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Chapter 3
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Chapter 4
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Chapter 5
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Chapter 6 
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Chapter 7 
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Chapter 8 
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Chapter 9
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Chapter 10
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Chapter 11
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Chapter 12
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Chapter 13
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Chapter 14
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Chapter 15
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Chapter 16
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Chapter 17
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Chapter 18 
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Chapter 19
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Chapter 20
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Chapter 21
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Chapter 22
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Chapter 23
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Chapter 24
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Chapter 25 
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Chapter 26 
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Summary

In this chapter, you have learned several techniques to obtain and respond to a user's location. You have implemented a LocationHelper class that provided a simple interface for view controllers to use the location manager that is contained in the helper. You learned about the best practices in the area of asking the user for access to their location data, and you have learned that asking for a user's location is a pretty privacy-sensitive question that shouldn't be asked without a good reason.

You learned that there are different ways, each with different levels of detail, that you can use to track a user's location. You saw that you can subscribe to continuous changes, which has a bad impact on battery life. You also learned about subscribing to visits and significant location changes. In addition to learning about tracking a user's location, you also learned about monitoring whether a user has entered or exited a certain area by implementing geofencing. When you implement Core...

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Mastering iOS 12 Programming
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