IPhone iOS 4 Development Essentials

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1. About iPhone iOS 4 App Development Essentials
   
   
2. The Anatomy of an iPhone 4
   • iOS 4
   • Display
   • Wireless Connectivity
   • Wired Connectivity
   • Memory
   • Camera
   • Sensors
   • Location Detection
   • Central Processing Unit (CPU)
   • Graphics Processing Unit (GPU)
   • Speaker and Microphone
   • Vibration
     
     
3. The iOS 4 Architecture and SDK Frameworks
   • iPhone OS becomes iOS
   • An Overview of the iOS 4 Architecture
   • iPhone iOS 4 Development Frameworks
     
     
4. The iPhone iOS 4 Cocoa Touch Layer
   • UIKit Framework (UIKit.framework)
   • Map Kit Framework (MapKit.framework)
   • Push Notification Service
   • Message UI Framework (MessageUI.framework)
   • Address Book UI Framework (AddressUI.framework)
   • Game Kit Framework (GameKit.framework)
   • iAd Framework (iAd.framework)
   • Event Kit UI Framework
     
     
5. The iPhone iOS 4 Media Layer
   • iOS 4 Graphics and Video Support
   • Core Video Framework (CoreVideo.framework)
   • Core Text Framework (CoreText.framework)
   • Image I/O Framework (ImageIO.framework)
   • Assets Library Framework (AssetsLibrary.framework)
   • Core Graphics Framework (CoreGraphics.framework)
   • Quartz Core Framework (QuartzCore.framework)
   • OpenGL ES framework (OpenGLES.framework)
   • iOS Audio Support
   • AV Foundation framework (AVFoundation.framework)
   • Core Audio Frameworks (CoreAudio.framework, AudioToolbox.framework and AudioUnit.framework)
   • Open Audio Library (OpenAL)
   • Media Player framework (MediaPlayer.framework)
   • Core Midi Framework (CoreMIDI.framework)
     
     
     
     
     
6. The iPhone iOS 4 Core Services Layer
   • Address Book framework (AddressBook.framework)
   • CFNetwork Framework (CFNetwork.framework)
   • Core Data Framework (CoreData.framework)
   • Core Foundation Framework (CoreFoundation.framework)
   • Core Media Framework (CoreMedia.framework)
   • Core Telephony Framework (CoreTelephony.framework)
   • EventKit Framework (EventKit.framework)
   • Foundation Framework (Foundation.framework)
   • Core Location Framework (CoreLocation.framework)
   • Mobile Core Services Framework (MobileCoreServices.framework)
   • Store Kit Framework (StoreKit.framework)
   • SQLite library
   • System Configuration Framework (SystemConfiguration.framework)
   • Quick Look Framework (QuickLook.framework)
     
     
7. The iPhone iOS 4 Core OS Layer
   • Accelerate Framework (Accelerate.framework)
   • External Accessory framework (ExternalAccessory.framework)
   • Security Framework (Security.framework)
   • System (LibSystem)
     
     
8. Installing Xcode and the iOS 4 SDK
   • Identifying if you have an Intel or PowerPC based Mac
   • Installing Xcode and the iOS 4 SDK
   • Starting Xcode
     
     
9. Creating a Simple iPhone iOS 4 App
   • Starting Xcode
   • Creating the iOS App User Interface
   • Changing Component Properties
   • Adding Objects to the User Interface
   • Building and Running an iOS App in Xcode
   • Dealing with Build Errors
     
     
10. Testing iOS 4 Apps on the iPhone – Developer Certificates and Provisioning Profiles
    • Joining the iOS Developer Program
    • Creating an iOS Development Certificate Signing Request
    • Submitting the iOS Development Certificate Signing Request
    • Installing an iOS Development Certificate
    • Assigning Devices
    • Creating an App ID
    • Creating an iOS Development Provisioning Profile
    • Selecting a Device for Development
    • Associating an App ID with an App
    • Installing an App onto a Device
      
      
11. The Basics of Objective-C Programming (iOS4 iPhone)
    • Objective-C Data Types and Variables
    • Objective-C Expressions
    • Objective-C Flow Control with if and else
    • Looping with the for Statement
    • Objective-C Looping with do and while
    • Objective-C do ... while loops
      
      
12. The Basics of iPhone iOS 4 Object Oriented Programming in Objective-C
    • What is an Object?
    • What is a Class?
    • Declaring an Objective-C Class Interface
    • Adding Instance Variables to a Class
    • Define Class Methods
    • Declaring an Objective-C Class Implementation
    • Declaring, Initializing and Releasing a Class Instance
    • Calling Methods and Accessing Instance Data
    • Creating the Program Section
    • Bringing it all Together
    • Structuring Object-Oriented Objective-C Code
      
      
13. An Overview of the iPhone iOS 4 Application Development Architecture
    • Model View Controller (MVC)
    • The Target-Action pattern, IBOutlets and IBActions
    • Subclassing
    • Delegation
      
      
14. Creating an Interactive iOS 4 iPhone App
    • Creating the New Project
    • Creating the User Interface
    • Building and Running the Sample Application
    • Adding Actions and Outlets
    • Connecting the Actions and Outlets to the User Interface
    • Building and Running the Finished Application
      
      
15. Writing iOS 4 Code to Hide the iPhone Keyboard
    • Creating the Example App
    • Hiding the Keyboard when the User Touches the Return Key
    • Hiding the Keyboard when the User Taps the Background
      
      
16. Understanding iPhone iOS 4 Views, Windows and the View Hierarchy
    • An Overview of Views
    • The UIWindow Class
    • The View Hierarchy
    • View Types
    • The Window
    • Container Views
    • Controls
    • Display Views
    • Text and Web Views
    • Navigation Views and Tab Bars
    • Alert Views and Action Sheets
      
      
17. iOS 4 iPhone Rotation, View Resizing and Layout Handling
    • Enabling Rotation
    • Testing Rotation Behavior
    • Configuring View Autosizing
    • Coding Layout and Size Changes
      
      
18. Creating an iOS 4 iPhone Multiview Application using the Tab Bar
    • An Overview of the Tab Bar
    • Understanding View Controllers in an iOS 4 iPhone Multiview Application
    • Setting up the Tab Bar Example Application
    • Creating the Content Views and View Controllers
    • Configuring the App Delegate
    • Creating the UITabBarController
    • Associating Content Views with Tabs
    • Connecting the App Delegate Outlet to the Tab Bar Controller
    • Designing the Content Views
    • Testing the Multiview Application
      
      
19. Creating a Simple iOS 4 iPhone Table View Application
    • An Overview of the Table View
    • The Table View Delegate and dataSource
    • Table View Styles
    • Table View Cell Styles
    • Setting up the Project
    • Adding the Table View Component
    • Making the Delegate and dataSource Connections
    • Implementing the dataSource
    • Building and Running the Application
    • Adding Table View Images and Changing Cell Styles
      
      
20. Creating a Navigation based iOS 4 iPhone Application using TableViews
    • Understanding the Navigation Controller
    • An Overview of the Example
    • Setting up the Project
    • Reviewing the Project Files
    • Setting up the Data in the Root View Controller
    • Writing Code to Display the Data in the Table View
    • Creating the Second View Controller
    • Connecting the Second View Controller to the Root View Controller
    • Creating the NIB File for the Second Table View
    • Implementing the Functionality of the Second View Controller
    • Popping the View Controller off the Navigation Controller Stack
    • Adding the Navigation Code
      
      
21. Using the UIPickerView and UIDatePicker Components in iOS 4 iPhone Applications
    • The DatePicker and PickerView Components
    • A DatePicker Example
    • Designing the User Interface
    • Coding the Date Picker Example Functionality
    • Releasing Memory
    • Building and Running the iPhone Date Picker Application
      
      
22. An iOS 4 iPhone UIPickerView Example
    • Creating the iOS 4 PickerView Project
    • UIPickerView Delegate and DataSource
    • The pickerViewController.h File
    • Designing the User Interface
    • Initializing the Arrays
    • Implementing the DataSource Protocol
    • Implementing the Delegate
    • Hiding the Keyboard
    • Testing the Application
      
      
23. Working with Directories on iOS 4 (iPhone)
    • The Application Documents Directory
    • The Objective-C NSFileManager, NSFileHandle and NSData Classes
    • Understanding Pathnames in Objective-C
    • Creating an NSFileManager Instance Object
    • Identifying the Current Working Directory
    • Identifying the Documents Directory
    • Identifying the Temporary Directory
    • Changing Directory
    • Creating a New Directory
    • Deleting a Directory
    • Listing the Contents of a Directory
    • Getting the Attributes of a File or Directory
      
      
24. Working with Files on iOS 4 (iPhone)
    • Creating an NSFileManager Instance
    • Checking if a File Exists
    • Comparing the Contents of Two Files
    • Checking if a File is Readable/Writable/Executable/Deletable
    • Moving/Renaming a File
    • Copying a File
    • Removing a File
    • Creating a Symbolic Link
    • Reading and Writing Files with NSFileManager
    • Working with Files using the NSFileHandle Class
    • Creating an NSFileHandle Object
    • NSFileHandle File Offsets and Seeking
    • Reading Data from a File
    • Writing Data to a File
    • Truncating a File
      
      
25. iOS 4 iPhone Directory Handling and File I/O – A Worked Example
    • The Example iPhone Application
    • Setting up the Application project
    • Defining the Actions and Outlets
    • Designing the User Interface
    • Checking the Data File on Application Startup
    • Implementing the Action Method
    • Building and Running the Example
      
      
26. iOS 4 iPhone Data Persistence using Archiving
    • An Overview of Archiving
    • The Archiving Example Application
    • Implementing the Actions and Outlets
    • Releasing Memory
    • Designing the iPhone User Interface
    • Checking for the Existence of the Archive File on Startup
    • Archiving Object Data in the Action Method
    • Testing the Application
      
      
27. iOS 4 iPhone Database Implementation using SQLite
    • What is SQLite?
    • Structured Query Language (SQL)
    • Trying SQLite on MacOS X
    • Preparing an iOS 4 Application Project for SQLite Integration
    • Key SQLite Functions
    • Declaring a SQLite Database
    • Opening or Creating a Database
    • Preparing and Executing a SQL Statement
    • Creating a Database Table
    • Extracting Data from a Database Table
    • Closing a SQLite Database
      
      
28. An Example SQLite based iOS 4 iPhone Application
    • About the Example SQLite iPhone Application
    • Creating and Preparing the SQLite Application Project
    • Importing sqlite3.h and Declaring the Database Reference
    • Creating the Outlets and Actions
    • Releasing Memory
    • Creating the Database and Table
    • Implementing the Code to Save Data to the SQLite Database
    • Implementing Code to Extract Data from the SQLite Database
    • Designing the User Interface
    • Building and Running the Application
      
      
      
      
      
29. Working with iOS 4 iPhone Databases using Core Data
    • The Core Data Stack
    • Managed Objects
    • Managed Object Context
    • Managed Object Model
    • Persistent Store Coordinator
    • Persistent Object Store
    • Defining an Entity Description
    • Obtaining the Managed Object Context
    • Getting an Entity Description
    • Creating a Managed Object
    • Getting and Setting the Attributes of a Managed Object
    • Fetching Managed Objects
    • Retrieving Managed Objects based on Criteria
      
      
30. An iOS 4 iPhone Core Data Tutorial
    • The iPhone Core Data Example Application
    • Creating a Core Data based iPhone Application
    • Creating the Entity Description
    • Adding a View Controller
    • Connecting the View
    • Adding Actions and Outlets to the View Controller
    • Designing the User Interface
    • Saving Data to the Persistent Store using Core Data
    • Retrieving Data from the Persistent Store using Core Data
    • Releasing Memory
    • Building and Running the Example Application
      
      
31. An Overview of iOS 4 iPhone Multitouch, Taps and Gestures
    • The Responder Chain
    • Forwarding an Event to the Next Responder
    • Gestures
    • Taps
    • Touches
    • Touch Notification Methods
    • touchesBegan method
    • touchesMoved method
    • touchesEnded method
    • touchesCancelled method
      
      
32. An Example iOS 4 iPhone Touch, Multitouch and Tap Application
    • The Example iOS iPhone Tap and Touch Application
    • Creating the Example iOS Touch Project
    • Creating the Outlets
    • Designing the user Interface
    • Enabling Multitouch on the View
    • Implementing the touchesBegan Method
    • Implementing the touchesMoved Method
    • Implementing the touchesEnded Method
    • Building and Running the Touch Example Application
      
      
33. Detecting iOS 4 iPhone Touch Screen Gesture Motions
    • The Example iOS 4 iPhone Gesture Application
    • Creating the Example Project
    • Creating Outlets
    • Designing the Application User Interface
    • Implementing the touchesBegan Method
    • Implementing the touchesMoved Method
    • Implementing the touchesEnded Method
    • Building and Running Gesture Example
      
      
34. Drawing iOS 4 iPhone 2D Graphics with Quartz
    • Introducing Core Graphics and Quartz 2D
    • The drawRect Method
    • Points, Coordinates and Pixels
    • The Graphics Context
    • Working with Colors in Quartz 2D
      
      
      
      
      
35. An iOS 4 iPhone Graphics Drawing Tutorial using Quartz 2D
    • The iOS iPhone Drawing Example Application
    • Creating the New Project
    • Creating the UIView Subclass
    • Locating the drawRect Method in the UIView Subclass
    • Drawing a Line
    • Drawing Paths
    • Drawing a Rectangle
    • Drawing an Ellipse or Circle
    • Filling a Path with a Color
    • Drawing an Arc
    • Drawing a Cubic Bézier Curve
    • Drawing a Quadratic Bézier Curve
    • Dashed Line Drawing
    • Drawing an Image into a Graphics Context
      
      
36. Integrating iAds into an iOS 4 iPhone App
    • iOS iPhone Advertising Options
    • iAds Advertisement Formats
    • Basic Rules for the Display of iAds
    • Creating an Example iAds iPhone Application
    • Adding the iAds Framework to the Xcode Project
    • Configuring the View Controller
    • Designing the User Interface
    • Creating the Banner Ad
    • Displaying the Ad
    • Changing Ad Format during Device Rotation
    • Implementing the Delegate Methods
    • bannerViewActionShouldBegin
    • bannerViewActionDidFinish
    • bannerView:didFailToReceiveAdWithError
      
      
37. An Overview of iOS 4 iPhone Multitasking
    • Understanding iOS Application States
    • A Brief Overview of the Multitasking Application Lifecycle
    • Disabling Multitasking for an iOS Application
    • Checking for Multitasking Support
    • Supported Forms of Background Execution
    • The Rules of Background Execution
    • Scheduling Local Notifications
      
      
38. Scheduling iOS 4 iPhone Local Notifications
    • Creating the Local Notification iPhone App Project
    • Locating the Application Delegate Method
    • Adding a Sound File to the Project
    • Scheduling the Local Notification
    • Testing the Application
    • Cancelling Scheduled Notifications
    • Immediate Triggering of a Local Notification
      
      
39. Getting iPhone Location Information using the iOS 4 Core Location Framework
    • The Basics of Core Location
    • Configuring the Desired Location Accuracy
    • Configuring the Distance Filter
    • The Location Manager Delegate
    • Obtaining Location Information from CLLocation Objects
    • Longitude and Latitude
    • Accuracy
    • Altitude
    • Calculating Distances
    • Location Information and Multitasking
      
      
40. An Example iOS 4 iPhone Location Application
    • Creating the Example iOS iPhone Location Project
    • Adding the Core Location Framework to the Project
    • Configuring the View Controller
    • Designing the User Interface
    • Creating the CLLocationManager Object
    • Implementing the Action Method
    • Implementing the Application Delegate Methods
    • Releasing Memory
    • Building and Running the iPhone Location Application
      
      
41. Accessing the Camera and Photo Library from an iOS 4 iPhone Application
    • The iOS 4 UIImagePickerController Class
    • Creating and Configuring a UIImagePickerController Instance
    • Configuring the UIImagePickerController Delegate
    • Detecting Device Capabilities
    • Saving Movies and Images
      
      
42. An Example iOS 4 iPhone Camera Application
    • An Overview of the Application
    • Creating the Camera Project
    • Configuring Protocols, Outlets and Actions
    • Designing the User Interface
    • Implementing the Action Methods
    • Writing the Delegate Methods
    • Releasing Memory
    • Building and Running the Application
      
      
43. Video Playback from within an iOS 4 iPhone Application
    • An Overview of the MPMoviePlayerController Class
    • Supported Video Formats
    • The iPhone Movie Player Example Application
    • Adding the MediaPlayer Framework to the Project
    • Declaring the Action Method
    • Designing the User Interface
    • Adding the Video File to the Project Resources
    • Implementing the Action Method
    • The Target-Action Notification Method
    • Enabling Device Rotation
    • Build and Run the Application
    • Accessing a Network based Video File
      
      
44. Basic iOS 4 iPhone Animation using Core Animation
    • UIView Core Animation Blocks
    • Understanding Animation Curves
    • Receiving Notification of Animation Completion
    • Performing Affine Transformations
    • Combining Transformations
    • Creating the Animation Example Application
    • Implementing the Interface File
    • Drawing in the UIView
    • Detecting Screen Touches and Performing the Animation
    • Building and Running the Animation Application
      
      
45. Playing Audio on an iPhone using AVAudioPlayer (iOS 4)
    • Support Audio Formats
    • Receiving Playback Notifications
    • Controlling and Monitoring Playback
    • Creating the iPhone Audio Example Application
    • Adding the AVFoundation Framework
    • Adding an Audio File to the Project Resources
    • Creating Actions and Outlets
    • Implementing the Action Methods
    • Creating Initializing the AVAudioPlayer Object
    • Implementing the AVAudioPlayerDelegate Protocol Methods
    • Designing the User Interface
    • Releasing Memory
    • Building and Running the Application
      
      
46. Recording Audio on an iPhone with AVAudioRecorder (iOS 4)
    • An Overview of the iPhone AVAudioRecorder Tutorial
    • Creating the Recorder Project
    • Declarations, Actions and Outlets
    • Creating the AVAudioRecorder Instance
    • Implementing the Action Methods
    • Implementing the Delegate Methods
    • Designing the User Interface
    • Releasing Memory
    • Testing the Application
      
      
47. Detecting when an iPhone Headphone or Docking Connector is Unplugged (iOS 4)
    • Detecting a Change to the Audio Hardware Route
    • An Example iPhone Headphone and Dock Connector Detection Application
    • Adding the AudioToolBox Framework to the Project
    • Configuring the Property Listener
    • Writing the Property Listener Callback
    • Testing the Application
      
      

Learn SwiftUI and take your iOS Development to the Next Level
SwiftUI Essentials – iOS 16 Edition book is now available in Print ($39.99) and eBook ($29.99) editions. Learn more...