Build Location-Based Projects for iOS: GPS, Sensors, and Maps

Cover
Table of Contents
Acknowledgments
Introduction
	Who This Book Is For
	Who Am I?
	What This Book Covers
	How to Read This Book
	Creating with Swift
	Online Resources
1. Drawing on Maps
	Creating the Xcode Project
	Removing the Storyboard
	Managing Location Services
	Building the User Interface
	Exercises
2. Measuring Length with Gravitation
	Setting Up the Project
	Collecting Motion Data
	Storing Acceleration Data
	Building the User Interface Using a Storyboard
	Drawing Data
	Starting and Stopping Motion Events
	Three Axes of Motion
	Adding Movable Markers to the Diagrams
	Calculating the Length from the Swing Period
	Exercises
3. Automating with Geofences
	Setting Up the Xcode Project
	Asking for Permission
	Fetching the Current Location
	Setting a Geofence
	Persisting Geofence Events
	Calculating the Outside Duration
	Binding the User Interface and Data Using Combine
	Presenting a Single Day Entry
	Making the Day Entry Accessible
	Combining Day Entry Views for a Week Overview
	Handling Wrong Authorization
	Things to Remember When Working with Geofences
	Exercises
4. Sharing Augmented Reality
	Setting Up an Augmented Reality App
	Adding Our Logging Library
	Getting and Managing Location Updates
	Implementing the Distance Screen
	Adding Virtual Text to Reality
	Storing the World Map
	Presenting the Augmented Reality View
	Restoring the World Map
	Exercises
A1. Debugging on the Go
	Creating a Host Application
	Creating a Swift Package
	Creating the LogStore
	Presenting the Log On-Screen
	Presenting the Log from a Special Shake
	Sharing the Package on GitHub
	Wrapping Up
	Exercises
Bibliography