Objective-C Fundamentals

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iPHONE/iPAD DEVELOPMENT Objective-C Fundamentals Fairbairn Fahrenkrug Ruffenach Objective-C Fundamentals guides you gradually from your first line of Objective-C code through the process of building native apps for the iPhone. Starting with chapter one, you’ll dive into iPhone development by building a simple game that you can run immediately. You’ll use tools like Xcode 4 and the debugger that will help you become a more efficient programmer. By working through numerous easy-to-follow examples, you’ll learn practical techniques and patterns you can use to create solid and stable apps. And you’ll find out how to avoid the most common pitfalls. What’s Inside Objective-C from the ground up Developing with Xcode 4 Examples work unmodified on iPhone No iOS or mobile experience is required to benefit from this book but familiarity with programming in general is helpful. Christopher Fairbairn, Johannes Fahrenkrug, and Collin Ruffenach are professional mobile app developers, each with over a decade of experience using different systems including iOS, Palm, Windows Mobile, and Java. For access to the book’s forum and a free ebook for owners of this book, go to manning.com/Objective-CFundamentals SEE INSERT A handy and complete “ reference. —Glenn Stokol ” Oracle Corporation. The essential iOS programming how-to guide. “ —Dave Bales, Whitescape ” A tour-de-force of “ Objective-C...I want to grok this stuff ! —Dave Mateer, Mateer ” IT A superb introduction to “ essential iPhone application development tools. —Carl Douglas, NZX ” Become a hot commodity “ on the market... with this book. —Ted Neward, ” Principal, Neward & Associates MANNING $44.99 / Can $47.99 [INCLUDING eBOOK]
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Christopher K. Fairbairn Johannes F
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Objective-C Fundamentals CHRISTOPHE
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PART 1 brief contents GETTING START
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viii CONTENTS 1.5 Compiling the Coi
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x CONTENTS 5.4 Declared properties
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xii CONTENTS PART 3 MAKING MAXIMUM
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preface Having been involved in the
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ACKNOWLEDGMENTS xvii Christopher wo
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ABOUT THIS BOOK xix skills. There
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author online Purchase of Objective
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Part 1 Getting started with Objecti
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4 CHAPTER 1 Building your first iOS
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10 CHAPTER 1 Building your first iO
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Data types, variables, and constant
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30 CHAPTER 2 Data types, variables,
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56 CHAPTER 3 An introduction to obj
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Storing data in collections This ch
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76 CHAPTER 4 Storing data in collec
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Creating classes This chapter cover
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Declaring the interface of a class
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Providing an implementation for a c
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Declared properties 109 - (Property
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Declared properties 111 Let’s bri
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Declared properties 113 Although @s
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Creating and destroying objects 115
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Using the class in the Rental Manag
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Summary 123 a number of rental prop
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Subclassing 125 the only class you
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Adding new instance variables 127 s
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Accessing existing instance variabl
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Overriding methods 131 } return gen
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Overriding methods 133 } "for $%@ p
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Class clusters 135 Figure 6.2 Graph
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Categories 137 This code tells the
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Subclassing in your demo applicatio
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Subclassing in your demo applicatio
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Summary 143 6.8 Summary Object-orie
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Defining a protocol 145 Mastering t
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Implementing a protocol 147 7.2.1 C
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Implementing a protocol 149 Listing
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Important protocols 151 iPhone UIKi
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Important protocols 153 executed. T
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Important protocols 155 Any table v
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Important protocols 157 or in table
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Important protocols 159 For s
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Important protocols 161 Listing 7.1
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Dynamic typing and runtime type inf
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Static vs. dynamic typing 165 If yo
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How messaging works 167 Messages ar
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How messaging works 169 8.3.2 Handl
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Runtime type information 171 The if
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Runtime type information 173 8.4.3
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Practical uses of runtime type intr
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Memory management This chapter cove
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Reference counting 179 Figure 9.1 A
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Reference counting 181 the object i
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Reference counting 183 Keep yoursel
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Autorelease pools 185 Ideally, you
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Autorelease pools 187 With knowledg
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Autorelease pools 189 i * 1000 + j]
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Memory zones 191 Memory zones have
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Responding to low-memory warnings 1
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Summary 199 addObserver:selector:na
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Part 3 Making maximum use of framew
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Error and exception handling This c
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NSError—handling errors the Cocoa
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Creating NSError objects 207 chapte
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Creating NSError objects 209 10.2.2
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Summary 211 10.3.2 Catching excepti
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Making your objects KVC-compliant 2
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Making your objects KVC-compliant 2
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Handling special cases 217 This que
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Filtering and matching with predica
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Sample application 225 rentingFor:2
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Summary 227 The core of the logic o
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Core Data history 229 Structured Qu
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Core Data objects 231 In Xcode you
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Core Data resources 233 careful to
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Building the PocketTasks applicatio
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Beyond the basics 251 How do you us
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Beyond the basics 253 All you do is
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Beyond the basics 255 attributeName
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Blocks and Grand Central Dispatch T
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The syntax of blocks 259 What if yo
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The syntax of blocks 261 change the
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The syntax of blocks 263 } [super d
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Performing work asynchronously 265
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Summary 275 more to learn about GCD
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Building an application, complete w
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Understanding NSLog 279 Figure 14.3
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Bringing memory leaks under control
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Bringing memory leaks under control
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Detecting zombies 285 (and the appl
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Summary 287 and its ease of use and
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Preparing your iOS device for devel
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Preparing your iOS device for devel
Page 316 and 317: appendix B The basics of C Througho
Page 318 and 319: Variable naming conventions 295 As
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Page 334 and 335: Summary 311 CONTINUE The continue s
Page 336 and 337: A short history of Objective-C 313
Page 338 and 339: The iPhone SDK: Safari 315 C.2 Alte
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Page 342 and 343: The iPhone SDK: Safari 319 It’s i
Page 344 and 345: Scripting languages: Lua and Ruby 3
Page 346 and 347: Mono (.NET) 323 the iOS platform. F
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Page 350 and 351: index Symbols ^ operator 298 - oper
Page 352 and 353: INDEX 329 application-specific quer
Page 354 and 355: INDEX 331 collections (continued) e
Page 356 and 357: INDEX 333 E e character 35 editButt
Page 358 and 359: INDEX 335 iOS Developer account 9 i
Page 360 and 361: INDEX 337 mutableCopyWithZone 190 M
Page 362 and 363: INDEX 339 Organizer window 291 over
Page 364 and 365: INDEX 341 setFlag 164 setNilValueFo
Page 366: INDEX 343 vardic method 75 variable
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Objective-C Fundamentals

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