iOS za Android developere (i obratno)

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iOS for Android developers …And the other way around Nemanja Maksimović

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Getting started Get a Mac computer Join the development program Install the Xcode … Success

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New single view app

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ObjectiveC(rash course)

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H&M Class interface and implementation

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@ Business @ is not from C @property, @interface, @implementation, @protocol… @“String literal”, @[@1,@2,@3], @{@“key1” : @“Val1”,…} “Format strings %@“

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It’s an NSThing ObjectiveC nema package i namespace Dvoslovni preﬁksi - Apple; Troslovni - korisnički NS - Novi Sad <3

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[myObj callMethod]; self(ie) == this [UIColor colorWithRed:255.0 green:255.0 blue:255.0 alpha:1.0]; no NPE

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Delegate < Protocol > @protocol ~ java interface @optional - methods @required - methods id

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Text Protocol declaration

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^(BlockArgs){ /* BLOCK */ } Block ~ Anonymous function Access local variables by value or __block as reference

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Text Category Add methods to existing class w/o extending

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Swiftly and with style

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Swift - main features Swift ~ Scala Object Oriented + Functional

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Anatomy of typical app

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Model Plain objects will do ﬁne

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View Android: Layout xml ﬁles iOS: Storyboard ( big xml ﬁle in background )

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Controller Android: Activity iOS: ViewController

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Referencing view elements from controller Android: ﬁndViewById(R.id.viewItem); iOS: IBOutlet

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