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Index

Cover Title Copyright Dedication Contents at a Glance Contents About the Authors About the Technical Reviewer Chapter 1: Welcome to the Jungle

What This Book Is What You Need

Developer Options What You Need to Know

What’s Different About Coding for iOS?

Only One Active Application Only One Window Limited Access Limited Response Time Limited Screen Size Limited System Resources No Garbage Collection, But… Some New Stuff A Different Approach

What’s in This Book What’s New in This Update? Are You Ready?

Chapter 2: Appeasing the Tiki Gods

Setting Up Your Project in Xcode

The Xcode Project Window A Closer Look at Our Project

Introducing Xcode’s Interface Builder

File Formats The Storyboard The Library Adding a Label to the View Changing Attributes

Some iPhone Polish: Finishing Touches The Launch Screen Bring It on Home

Chapter 3: Handling Basic Interaction

The Model-View-Controller Paradigm Creating Our Project Looking at the View Controller

Understanding Outlets and Actions Cleaning Up the View Controller Designing the User Interface Trying It Out Previewing Layout Adding Some style

Looking at the Application Delegate Bring It on Home

Chapter 4: More User Interface Fun

A Screen Full of Controls Active, Static, and Passive Controls Creating the Application Implementing the Image View and Text Fields

Adding the Image View Resizing the Image View Setting View Attributes Adding the Text Fields Adding Constraints Creating and Connecting Outlets

Closing the Keyboard

Closing the Keyboard When Done Is Tapped Touching the Background to Close the Keyboard Adding the Slider and Label Adding More Constraints Creating and Connecting the Actions and Outlets Implementing the Action Method

Implementing the Switches, Button, and Segmented Control

Adding Two Labeled Switches Connecting and Creating Outlets and Actions Implementing the Switch Actions

Spiffing Up the Button

Stretchable Images Control States Connecting and Creating the Button Outlets and Actions

Implementing the Segmented Control Action Implementing the Action Sheet and Alert

Showing an Action Sheet Showing an Alert

Crossing the Finish Line

Chapter 5: Rotation and Adaptive Layout

The Mechanics of Rotation

Points, Pixels, and the Retina Display Handling Rotation

Choosing Your View Orientations

Supported Orientations at the App Level Per-Controller Rotation Support

Designing an Interface Using Constraints

Overriding Default Constraints Full-Width Labels

Creating Adaptive Layouts

The Restructure Application Size Classes Size Classes and Storyboards Creating the iPhone Landscape Layout Adding the iPad Layout

Rotating Out of Here

Chapter 6: Multiview Applications

Common Types of Multiview Apps The Architecture of a Multiview Application

The Root Controller Anatomy of a Content View

Building View Switcher

Renaming the View Controller Adding the Content View Controllers Modifying SwitchingViewController.m Building a View with a Toolbar Linking the Toolbar Button to the View Controller Writing the Root View Controller Implementing the Content Views Animating the Transition

Switching Off

Chapter 7: Tab Bars and Pickers

The Pickers Application Delegates and Data Sources Creating the Pickers Application

Creating the View Controllers Creating the Tab Bar Controller The Initial Test Run

Implementing the Date Picker Implementing the Single-Component Picker

Building the View Implementing the Controller As a Data Source and Delegate

Implementing a Multicomponent Picker

Declaring Outlets and Actions Building the View Implementing the Controller

Implementing Dependent Components Creating a Simple Game with a Custom Picker

Writing the Controller Header File Building the View Implementing the Controller Final Details

Final Spin

Chapter 8: Introduction to Table Views

Table View Basics

Table Views and Table View Cells Grouped and Plain Tables

Implementing a Simple Table

Designing the View Writing the Controller Adding an Image Using Table View Cell Styles Setting the Indent Level Handling Row Selection Changing the Font Size and Row Height

Customizing Table View Cells

Adding Subviews to the Table View Cell Creating a UITableViewCell Subclass Loading a UITableViewCell from a Nib

Grouped and Indexed Sections

Building the View Importing the Data Implementing the Controller Adding an Index

Implementing a Search Bar How Many Tables?: View Debugging Putting It All on the Table

Chapter 9: Navigation Controllers and Table Views

Navigation Controller Basics

Stacky Goodness A Stack of Controllers

Fonts: A Simple Font Browser

Meet the Subcontrollers The Fonts Application’s Skeleton

Creating the Root View Controller Initial Storyboard Setup First Subcontroller: The Font List View

Storyboarding the Font List Making the Root View Controller Prepare for Segues

Creating the Font Sizes View Controller

Storyboarding the Font Sizes View Controller Making the Font List View Controller Prepare for Segues

Creating the Font Info View Controller

Storyboarding the Font Info View Controller Setting Up Constraints Adapting the Font List View Controller for Multiple Segues My Favorite Fonts

Table View Niceties

Implementing Swipe-to-Delete Implementing Drag-to-Reorder

Breaking the Tape

Chapter 10: Collection View

Creating the DialogViewer Project Fixing the View Controller’s Class Defining Custom Cells Configuring the View Controller Providing Content Cells Making the Layout Flow Providing Header Views

Chapter 11: Using Split Views and Popovers

Building Master-Detail Applications with UISplitViewController

The Storyboard Defines the Structure The Code Defines the Functionality How the Master-Detail Template Application Works

Here Come the Presidents Creating Your Own Popover Split Views on the iPhone

Split Views on the iPhone 6 Plus Getting the iPhone 6 Plus Behavior on All iPhones

Customizing the Split View Time to Wrap Up and Split

Chapter 12: Application Settings and User Defaults

Getting to Know Your Settings Bundle The Bridge Control Application

Creating the Project Working with the Settings Bundle Reading Settings in OurApplication Changing Defaults from Our Application RegisteringDefault Values Keeping It Real

Switching to the SettingsApplication Beam Me Up, Scotty

Chapter 13: Basic Data Persistence

Your Application’s Sandbox

Getting the Documents and Library Directories Getting the tmp Directory

File-Saving Strategies

Single-File Persistence Multiple-File Persistence

Using Property Lists

Property List Serialization The First Version of the Persistence Application

Archiving Model Objects

Conforming to NSCoding Implementing NSCopying Archiving and Unarchiving Data Objects The Archiving Application

Using iOS’s Embedded SQLite3

Creating or Opening the Database Using Bind Variables The SQLite3 Application

Using Core Data

Entities and Managed Objects The Core Data Application

Persistence Rewarded

Chapter 14: Documents and iCloud

Managing Document Storage with UIDocument

Building TinyPix Creating TinyPixDocument Code Master Initial Storyboarding Creating TinyPixView Storyboard Detailing

Adding iCloud Support

Creating a Provisioning Profile How to Query Save Where? Storing Preferences on iCloud

What We Didn’t Cover

Chapter 15: Grand Central Dispatch, Background Processing, and You

Grand Central Dispatch Introducing SlowWorker Threading Basics Units of Work GCD: Low-Level Queuing

Becoming a Blockhead Improving SlowWorker

Background Processing

Application Life Cycle State-Change Notifications Creating State Lab Exploring Execution States Using Execution State Changes Handling the Inactive State Handling the Background State

Grand Central Dispatch, Over and Out

Chapter 16: Drawing with Core Graphics

Paint the World The Quartz 2D Approach to Drawing

Quartz 2D’s Graphics Contexts The Coordinate System Specifying Colors Drawing Images in Context Drawing Shapes: Polygons, Lines, and Curves Quartz 2D Tool Sampler: Patterns, Gradients, and Dash Patterns

The QuartzFun Application

Setting Up the QuartzFun Application Adding Quartz 2D Drawing Code Optimizing the QuartzFun Application

Drawing to a Close

Chapter 17: Getting Started with Sprite Kit

Simple Beginnings

Initial Scene Customization

Player Movement

Adding the Player to the Scene Handling Touches: Player Movement Geometry Calculations Wobbly Bits

Creating Your Enemies Putting Enemies in the Scene Start Shooting

Defining Your Physics Categories Creating the BulletNode Class Applying Physics Adding Bullets to the Scene

Attacking Enemies with Physics Finishing Levels

Keeping Tabs on the Enemies Transitioning to the Next Levels

Customizing Collisions

Adding a Category to SKNode Adding Custom Collision Behavior to Enemies Showing Accurate Player Lives

Spicing Things Up with Particles

Your First Particle Putting Particles into the Scene

The End Game At Last, a Beginning: Create a StartScene A Sound Is Worth a Thousand Pictures Making the Game a Little Harder: Force Fields Game On

Chapter 18: Taps, Touches, and Gestures

Multitouch Terminology The Responder Chain

Responding to Events Forwarding an Event: Keeping the Responder Chain Alive

The Multitouch Architecture The Four Touch Notification Methods The TouchExplorer Application The Swipes Application

Using Touch Events to Detect Swipes Automatic Gesture Recognition Implementing Multiple Swipes

Detecting Multiple Taps Detecting Pinch and Rotation Defining Custom Gestures

The CheckPlease Application The CheckPlease Touch Methods

Garçon? Check, Please!

Chapter 19: Where Am I? Finding Your Way with Core Location and Map Kit

The Location Manager

Setting the Desired Accuracy Setting the Distance Filter Getting Permission to Use Location Services Starting the Location Manager Using the Location Manager Wisely

The Location Manager Delegate

Getting Location Updates Getting Latitude and Longitude Using CLLocation Error Notifications

Trying Out Core Location

Using Location Manager Updates

Visualizing Your Movement on a Map

Changing Location Service Permissions

Wherever You Go, There You Are

Chapter 20: Whee! Gyro and Accelerometer!

Accelerometer Physics Don’t Forget Rotation Core Motion and the Motion Manager

Event-Based Motion Proactive Motion Access Gyroscope and Attitude Results Accelerometer Results

Detecting Shakes

Baked-In Shaking Shake and Break

Accelerometer As Directional Controller

Rolling Marbles Writing the Ball View Calculating Ball Movement

Rolling On

Chapter 21: The Camera and Photo Library

Using the Image Picker and UIImagePickerController

Using the Image Picker Controller Implementing the Image Picker Controller Delegate

Road Testing the Camera and Library

Designing the Interface Implementing the Camera View Controller

It’s a Snap!

Chapter 22: Application Localization

Localization Architecture Strings Files

What’s in a Strings File? The Localized String Macro

Real-World iOS: Localizing Your Application

Setting Up LocalizeMe Trying Out LocalizeMe Localizing the Project Localizing the Storyboard Generating and Localizing a Strings File

Previewing Localizations in Xcode

Localizing the App Display Name

Adding Another Localization Auf Wiedersehen

Index

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