IPad程序开发概要-Xcode4版本

 

Introduction

The Anatomy of an iPad 2

• iOS 4
• Display
• Wireless Connectivity
• Wired Connectivity
• Memory
• Cameras
• Sensors
• Location Detection
• Central Processing Unit (CPU)
• Graphics Processing Unit (GPU)
• Speaker and Microphone
• Battery
  
  

iOS 4 Architecture and SDK Frameworks

• iPhone OS becomes iOS
• An Overview of the iOS 4 Architecture
• The 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
• The iOS Media Layer
• 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)
• The iOS 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)
• The iOS Core OS Layer
• Accelerate Framework (Accelerate.framework)
• External Accessory framework (ExternalAccessory.framework)
• Security Framework (Security.framework)
• System (LibSystem)
  
  

Installing Xcode 4 and the iOS 4 SDK

• Identifying if you have an Intel or PowerPC based Mac
• Installing Xcode 4 and the iOS 4 SDK
• Starting Xcode 4
  
  

Creating a Simple iPad iOS 4 App

• Starting Xcode 4
• Creating the iOS App User Interface
• Changing Component Properties
• Adding Objects to the User Interface
• Building and Running an iPad App in Xcode 4
• Dealing with Build Errors
  
  

Testing iOS 4 Apps on the iPad – 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
• Enabling an iPad Device for Development
• Associating an App ID with an App
• iOS and SDK Version Compatibility
• Installing an App onto a Device
  
  

An Overview of the iPad iOS 4 Application Development Architecture

• Model View Controller (MVC)
• The Target-Action pattern, IBOutlets and IBActions
• Subclassing
• Delegation
  
  

Creating an Interactive iOS 4 iPad 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
  
  

Writing iOS 4 Code to Hide the iPad Keyboard

• Creating the Example App
• Hiding the Keyboard when the User Touches the Return Key
• Hiding the Keyboard when the User Taps the Background
  
  

Understanding iPad 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
  
  

iOS 4 iPad Rotation, View Resizing and Layout Handling (Xcode 4)

• Setting up the Example
• iPad Screen Resolution
• Enabling Rotation
• Testing Rotation Behavior
• Configuring View Autosizing
• Coding Layout and Size Changes
  
  

Creating an iOS 4 iPad Multiview Application using the Tab Bar

• An Overview of the Tab Bar
• Understanding View Controllers in a Multiview Application
• Setting up the Tab Bar Example Application
• Configuring the App Delegate
• Creating the UITabBarController
• Connecting the App Delegate Outlet to the Tab Bar Controller
• Creating the Content Views and View Controllers
• Associating Content Views with Tabs
• Testing the Multiview Application
  
  

Creating a Simple iOS 4 iPad 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
  
  

Creating a Navigation based iOS 4 iPad 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
  
  

An iPad iOS 4 Split View and Popover Example

• An Overview of Split View and Popovers
• About the Example iPad Split View and Popover Project
• Creating the Project
• Reviewing the Project
• Configuring Master View Items
• Configuring the Detail View Controller
• Connecting Master Selections to the Detail View
• Popover Implementation
• Testing the Application
  
  

Using the UIPickerView and UIDatePicker Components in iOS 4 iPad 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 iPad Date Picker Application
  
  

An iOS 4 iPad Multiple Component UIPickerView Example (Xcode 4)

• Creating the iPad PickerView Project
• UIPickerView Delegate and DataSource
• The pickerViewController.h File
• Designing the User Interface
• Initializing the Arrays
• Implementing the DataSource Protocol
• Implementing the Delegate
• Releasing Memory
• Testing the Application
  
  

Working with Directories on the iPad with iOS 4

• 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
  
  

Working with Files on the iPad with iOS 4

• 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
• NSFileHandle File Offsets and Seeking
• Reading Data from a File
• Writing Data to a File
• Truncating a File
  
  

iPad iOS 4 SDK Directory Handling and File I/O – A Worked Example

• The Example iPad Application
• Setting up the Application project
• Designing the User Interface
• Checking for the Data File on Application Startup
• Implementing the Action Method
  
  

Data Persistence on the iPad using Archiving with iOS 4

• An Overview of Archiving
• The iPad Object Archiving Example Application
• Implementing the Actions and Outlets
• Releasing Memory
• Designing the iPad User Interface
• Checking for the Existence of the Archive File on Startup
• Archiving Object Data in the Action Method
• Testing the Application
  
  

iOS 4 iPad Database Implementation using SQLite

• What is SQLite?
• Structured Query Language (SQL)
• Trying SQLite on MacOS X
• Preparing an iPad 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
  
  

An Example SQLite based iOS 4 iPad Application

• About the Example SQLite iPad 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
  
  

Working with iOS 4 iPad 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
  
  

An iOS 4 iPad Core Data Tutorial

• The iPad Core Data Example Application
• Creating a Core Data based iPad 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
  
  

An Overview of iOS 4 iPad 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
  
  

An Example iOS 4 iPad Touch, Multitouch and Tap Application

• The Example iOS iPad Tap and Touch Application
• Creating the Example iPad 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
• Getting the Coordinates of a Touch
• Building and Running the Touch Example Application
  
  

Detecting iOS 4 iPad Touch Screen Gesture Motions

• The Example iOS 4 iPad 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
  
  

Identifying iPad Gestures using iOS 4 Gesture Recognizers

• The UIGestureRecognizer Class
• Recognizer Action Messages
• Discrete and Continuous Gestures
• Obtaining Data from an iPad Gesture
• Recognizing Tap Gestures
• Recognizing Pinch Gestures
• Detecting Rotation Gestures
• Recognizing Pan and Dragging Gestures
• Recognizing Swipe Gestures
• Recognizing Long Touch (Touch and Hold) Gestures
  
  

An iPad iOS 4 Gesture Recognition Tutorial

• Creating the Gesture Recognition Project
• Configuring the Label Outlet
• Designing the User Interface
• Configuring the Gesture Recognizers
• Adding the Action Methods
• Testing the Gesture Recognition Application
  
  

Drawing iOS 4 iPad 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
  
  

An iOS 4 iPad Graphics Drawing Tutorial using Quartz 2D

• The iPad 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
  
  

Basic iPad Animation using Core Animation

• UIView Core Animation Blocks
• Understanding Animation Curves
• Receiving Notification of Animation Completion
• Performing Affine Transformations
• Combining Transformations
  
  

An iPad Core Animation Tutorial

• Creating the Core Animation Project
• Implementing the Interface File
• Drawing in the UIView
• Detecting Screen Touches and Performing the Animation
• Building and Running the Animation Application
  
  

Integrating iAds into an iOS 4 iPad App

• Making Money from an iPad Application
• iOS iPad Advertising Options
• iAds Advertisement Formats
• Basic Rules for the Display of iAds
• Creating an Example iAds iPad 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
  
  

An Overview of iOS 4 iPad Multitasking

• Understanding iOS Application States
• A Brief Overview of the iPad Multitasking Application Lifecycle
• Disabling Multitasking for an iPad Application
• Checking for Multitasking Support
• Supported Forms of Background Execution
• The Rules of Background Execution
• Scheduling Local Notifications
  
  

Scheduling iOS 4 iPad Local Notifications

• Creating the Local Notification iPad 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
  
  

Getting iPad 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
  
  

An Example iOS 4 iPad Location Application

• Creating the Example iOS iPad 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 iPad Location Application
  
  

Working with Maps on the iPad with MapKit and the MKMapView Class

• About the MapKit Framework
• Understanding Map Regions
• About the iPad MKMapView Tutorial
• Creating the iPad Map Tutorial
• Adding the MapKit Framework to the Xcode Project
• Declaring an Outlet for the MapView
• Creating the MKMapView and Connecting the Outlet
• Adding the Navigation Controller
• Changing the MapView Region
• Changing the Map Type
• Testing the iPad MapView Application
• Updating the Map View based on User Movement
• Adding Basic Annotations to a Map View
  
  

Accessing the iPad Camera and Photo Library

• The iOS 4 UIImagePickerController Class
• Creating and Configuring a UIImagePickerController Instance
• Accessing the iPad Camera Roll and Photo Library
• Configuring the UIImagePickerController Delegate
• Detecting Device Capabilities
• Saving Movies and Images
  
  

An Example iOS 4 iPad Camera and UIImagePickerController Application

• An Overview of the Application
• Creating the Camera Project
• Adding Framework Support
• Configuring Protocols, Outlets and Actions
• Designing the User Interface
• Adding Buttons to the Toolbar
• Implementing the Camera Action Method
• Implementing the useCameraRoll Method
• Writing the Delegate Methods
• Releasing Memory
• Building and Running the Application
  
  

Video Playback from within an iOS 4 iPad Application

• An Overview of the MPMoviePlayerController Class
• Supported Video Formats
• The iPad 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
• Build and Run the Application
• Accessing a Network based Video File
  
  

Playing Audio on an iPad using AVAudioPlayer

• Supported Audio Formats
• Receiving Playback Notifications
• Controlling and Monitoring Playback
• Creating the iPad Audio Example Application
• Adding the AVFoundation Framework
• Adding an Audio File to the Project Resources
• Creating Actions and Outlets
• Implementing the Action Methods
• Updating the Playback Time
• Creating Initializing the AVAudioPlayer Object
• Implementing the AVAudioPlayerDelegate Protocol Methods
• Designing the User Interface
• Releasing Memory
• Building and Running the Application
  
  

Recording Audio on an iPad with AVAudioRecorder

• An Overview of the iPad AVAudioRecorder Tutorial
• Creating the Recorder Project
• Creating the AVAudioRecorder Instance
• Implementing the Action Methods
• Implementing the Delegate Methods
• Designing the User Interface
• Releasing Memory
• Testing the Application
  
  

Detecting when an iPad Headphone or Docking Connector is Unplugged

• Detecting a Change to the Audio Hardware Route
• An Example iPad 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