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Slide 1: Build Your First iPhone Application October 3rd, 2010 - JAOO - Århus, Denmark
Slide 3: Adrian Kosmaczewski
Slide 4: http://www.flickr.com/photos/gi/164281467/
Slide 5: http://www.flickr.com/photos/jm3/379494322/
Slide 6: http://www.flickr.com/photos/21025851@N00/2168398185/
Slide 7: http://www.flickr.com/photos/emiliagarassino/2146648332/
Slide 8: akosma software
Slide 10: http://www.flickr.com/photos/oskay/365607662/
Slide 11: http://www.flickr.com/photos/oskay/365607591/
Slide 12: http://www.flickr.com/photos/blakespot/2379207825/
Slide 14: Objective-C
Slide 15: Cocoa
Slide 16: http://www.flickr.com/photos/thenovys/3908472000/
Slide 17: http://www.flickr.com/photos/notionscapital/2368528806/
Slide 19: Cocoa & Objective-C
Slide 20: born in the 80s
Slide 26: Objective-C
Slide 27: Objective-C @interface & @implementation @protocol #import // files! categories id Java class (1 file) interface import // classes! n/a (in C#, “class extensions”) n/a (generics?)
Slide 28: Objective-C @selector NSObject / NSProxy / ... @public / @protected / @private @try / @catch / @finally NSException n/a Java n/a Object public / protected / private try / catch / finally Exception package / namespace
Slide 29: • Thin layer around C • Message-dispatch runtime • Static and dynamic (you choose) • The “real” inspiration for Java: • http://cs.gmu.edu/~sean/stuff/javaobjc.html
Slide 30: • Single inheritance + interfaces (“@protocols”) • @protocols can have optional methods • Fields protected by default • All methods are virtual and overridable • Methods can be added to existing classes • Full introspection / reflection • Messages can be intercepted and forwarded à la AOP
Slide 35: Books
Slide 45: Questions?