iOS 5 Essentials电子书

iOS 5 Essentials

Table of Contents

iOS 5 Essentials

Credits

Foreword

About the Author

Acknowledgements

About the Reviewers

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Preface

What this book covers

What you need for this book

Who this book is for

Conventions

Customer support

Downloading the example code

Errata

Piracy

Questions

1. What's New in iOS5

What's new in iOS 5

Reminders

Notification Center

Newsstand

Getting and installing the iOS 5 SDK

Creating the MyMagazineArticle application

Adding the Newsstand Kit framework to our project

Adding properties to our application

Creating the MyEmailApp application

Adding the MessageUI framework to our project

Building TheMyEmailApp user interface

Auto-populating fields

Building and running the MyEmailApp application

iMessage

iPhone Camera

PC Free

Wi-Fi sync

Multitasking gestures

Removing the Xcode developer tools

Summary

2. Using iCloud and the Storage APIs

Comparing Apple iCloud and Google Docs

Storing and using documents in iCloud

Storing key-value data in iCloud

Requesting entitlements for iCloud storage

iCloud backup

Creating the iCloudExample application

Moving a document to iCloud storage

iCloud storage APIs

Searching for documents in iCloud

Working with documents in iCloud

The file coordinator

The file presenter

Handling file-version conflicts

Using iCloud storage responsibly

Summary

3. Debugging with OpenGL ES

Understanding the new workflow feature within Xcode

Creating a simple project to debug an OpenGL ES application

Detecting OpenGL ES state information and objects

View textures

Shaders

Error handling in OpenGL ES

Detecting errors by setting up breakpoints

Setting up breakpoints in your code

Setting conditional OpenGL ES entry point breakpoints

Breaking on frame boundaries

Summary

4. Using Storyboards

Understanding Storyboards

Transitions

How to go about creating Storyboard files

Creating a simple Storyboard (Twitter) application

Creating scenes

Configuring scenes

Building a Twitter application

Composing a Tweet message

Adding photos to a Tweet

Preparing to transition to a new view-controller

Presenting storyboard view-controllers programmatically

Summary

5. Using AirPlay and Core Image

Understanding the AirPlay framework

Creating a simple AirPlay application

Using AirPlay to present application content to Apple TV

Understanding the Core Image framework

Creating a simple Core Image application

Learn how to apply image filter effects using the CIImage class

Color effects

Transitions

Summary

6. Xcode Tools - Improvements

LLVM compiler

Automatic Reference Counting (ARC)

Strong references

Weak references

ARC qualifiers – regular variables

Variable qualifiers

Interface builder

Support for creating storyboard files for iOS applications

Location simulator

Creating a simple geographical application

OpenGL ES debugging

OpenGL ES frame capture

Application data management

UI automation enhancements

Preparing your application

Creating a simple UIAutomation application

Writing the UIAutomation test script

Running your tests

Summary

7. Making your Applications Run Smoothly using Instruments

Introduction to Instruments

Tracing iOS applications

Loading the MapKitExample project

Running and profiling the project

VM faults

Memory leaks

Run-time errors

Compile-time errors

Adding and configuring Instruments

Using the Instruments library

Locating an Instrument within the Library

Adding and removing instruments

Configuring an instrument

Other components of the Instruments family explained

What's new in Instruments

Time Profiler with CPU strategy

System Trace for iOS

Network Connections

Network activity

Summary

Index