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iOS Development - Offline Class for Jasakomer
The document provides an introduction to iOS development, outlining the required tools and frameworks for getting started including Xcode, iOS Simulator, and the iOS Developer Library. Key iOS development concepts are explained such as Objective-C, classes and objects, memory management using automatic reference counting, and common design patterns like model-view-controller. Resources for designing user interfaces and submitting apps to the App Store are also highlighted.
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iOS Development - Offline Class for Jasakomer
- 1. Introduction to iOSDevelopment Offline Class Jasakomer (Special iOS), April 15, 2012 Andri Yadi President, ID-ObjC | CEO, DyCode @andri_yadi | a (at) dycode (dot) com http://andriyadi.me
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- 3. ID-ObjectiveC President The first &largest iOS & OSX developer community in Indonesia
- 4. 4 years ina row
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- 6. start a company& code for food 9 years in mobile development
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- 8.
- 10. Start developing iOSapps Today! 21
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- 12. Xcode iOS Simulator iOS Developer Library
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- 19. For debugging todevice & deployment to AppStore
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- 21. Objective-C C + OOP≠ C++
- 22. A superset ofC: Objective-C Advantages: • Syntactical convention for defining • Dynamic typing: classes & method enables to determine the class of an object • Syntax for method invocation at runtime • Syntax for declaring & synthesizing • Dynamic binding: properties allows to determine the method to call at • Static & dynamic typing runtime instead of at compile-time • Blocks • Dynamic loading: • Extension: protocol & categories allows to add modules of code & other resources at runtime.
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- 24. Methods & Messaging [aMutableArray insertObject:anObject atIndex:0]; [[self aMutableArray] insertObject:anObject atIndex:0]; [self.aMutableArray insertObject:anObject atIndex:0];
- 25. Blocks int result =myBlock(4);
- 26. Protocols & Categories Protocol== Interface in other OOP language (Java, C#) @interface NowPlayingController : UIViewController<UIScrollViewDelegate, ProfileViewDelegate> { } @end @protocol ProfileViewDelegate - (void)profileView:(ProfileView *)profileView doSignInWith: (AuthProviderType)signInType sender:(id)sender; @optional - (void)profileView:(ProfileView *)profileView doSignOut:(id)sender; @end Category, enables to extend a class without subclassing it @interface NSDate (Additions) + (NSDate *)dateFromTimeString:(NSString*)timeString; + (NSDate *)dateWithJSONString:(NSString *)json; - (NSDate *)dateByAddingDays:(NSInteger)numDays; - (NSDate *)dateByAddingHours:(NSInteger)numHours; @end
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- 30. NowPlayingController NowPlaying NowPlayingView Model-View-Controller design pattern
- 32. Memory Management Reference counting No garbage collector support (yet) Autorelease Pool
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- 35. Enable apps tostore user documents and key value data Push changes to all user’s computers and devices Storage
- 36. Easily integrate TweetSheet Access system-wide Twitter account from within app Wrap OAuth request & response
- 37. Memory management becomes compiler’s job No need to deal with retain & release by yourself Manually enabled in Xcode It’s NOT a garbage collector! Automatic Reference Counting (ARC)
- 38. Layout the app’sworkflow & design user interfaces Specify transitions & segues between views Can be loaded dynamically Storyboard
- 39. Image processing frameworkfinally comes to iOS Provides built-in filters: color effect, distortions, transitions Advanced features: red-eye reduction, face recognition CoreImage
- 40. Take advantage ofthe latest hardware GLKit: new high-level framework Apple-developed OpenGL ES extensions
- 41. Cocoa Touch Foundation, UIKit,Multi-Touch Gestures
- 42. Graphics Core Graphics, CoreAnimation, Core Image, Core Text, OpenGL ES
- 43. CoreData Database, Object-Relational Mapping,optimized for mobile - > 1 million objects store
- 44. Audio & Video Mediaplayer, Core Audio & OpenAL, iPod library, HTTP Live Streaming
- 45. Networking Bonjour, Peer topeer, WebKit framework, BSD socket
- 46. Core Location &MapKit
- 47. Multitasking New kind ofmultitasking
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- 49. AirPrint Wireless printing toAirPrint-enabled printers. Hack available
- 50. Push & LocalNotification
- 51. Game Center Social gamingplatform
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- 53. In-App Purchase Payment insideapplications
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- 57. The app willlook like these
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- 59. Finally, on theApp Store
- 60. you app canuse this badge!
- 61. Everything is here:http://developer.apple.com/ios
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- 63. Let’s see somecode
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- 65. If you thinkyou’re awesome, either mobile developer guru or still early learner, send your awesome CV to: [email protected]