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@DAlooG SWIFT AND FLUX New age of iOS development 1

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@DAlooG ABOUT ME ➤iOS Developer at Sigma Software ➤Enterprise and client applications ➤Team leader ➤Mentor ➤Consultant 2

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@DAlooG OBJECTIVE C And messed view controllers 3

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@DAlooG PRE IPAD ➤Single UIViewController at screen ➤Single static layout ➤Table based layout 4

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@DAlooG APPLE SOLUTION https://developer.apple.com/library/ios/documentation/General/Conceptual/ CocoaEncyclopedia/Model-View-Controller/Model-View-Controller.html#//apple_ref/doc/ uid/TP40010810-CH14-SW14 5

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@DAlooG IPAD - SIZE CLASSES ➤Containment API ➤AutoLayout ➤Network availability ➤Storyboards 6

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@DAlooG APPLE SOLUTION https://developer.apple.com/library/ios/documentation/General/Conceptual/DevPedia- CocoaCore/MVC.html 7

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@DAlooG PROBLEMS ➤Controller need to rule view and model layers ➤View receive updates. So order of updates is important ➤Model receive updates. So order of updates is important ➤Controller is bloated with responsibilities 8

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@DAlooG COMPONENT KIT http://componentkit.org 9

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@DAlooG REACT https://facebook.github.io/react/ 10

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« @DAlooG I say with confidence as a former UIKit author: React's model for the UI layer is vastly better than UIKit's. React Native is a *huge* deal. https://twitter.com/andy_matuschak/ status/560511204867575808 11

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@DAlooG UI = VIEW(DATA) View layer is an function from data to user interface 12

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« @DAlooG One can merge the MVC roles played by an object, making an object, for example, fulfill both the controller and view roles—in which case, it would be called a view controller. http://apple.co/1U6DPF3 13

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@DAlooG UIVC == VIEW 14

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@DAlooG VIEW LAYER PROPS ➤Data driven ➤Testable ➤No state ➤No context 15

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@DAlooG PRE SWIFT ➤VIPER ➤MVVM ➤Reactive Programming (mostly RAC) 16

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@DAlooG SWIFT 17

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@DAlooG PROMISED LAND ➤Modern syntax ➤Generics ➤Enums ➤Structs ➤Closures ➤Protocols 18

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@DAlooG APPLE SOLUTION https://developer.apple.com/library/ios/documentation/General/Conceptual/DevPedia- CocoaCore/MVC.html 19

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@DAlooG SERIOUSLY? 20

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@DAlooG FLUX https://facebook.github.io/flux/ 21

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@DAlooG ➤Store ➤View ➤Action ➤Dispatcher 22

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@DAlooG ACTION / COMMAND ➤Representation of increment ➤User actions (tap, gestures, shake) ➤API callbacks ➤Timer events ➤Action is immutable ➤Action is serializable ➤Action is printable 23

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@DAlooG ACTION / COMMAND 24

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@DAlooG STORE / REDUCER / UPDATE ➤Stores data ➤Update data according to actions ➤Notify listeners about data updates ➤Most application logic lives here ➤Covered with Unit Tests ➤Implemented as class 25

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@DAlooG STATE ➤Immutable value type ➤Valid most of the times ➤Domain specific ➤Implemented as struct 26

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@DAlooG ➤Store ➤View ➤Action ➤Dispatcher 27

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@DAlooG WHY? 28

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@DAlooG CQRS http://martinfowler.com/bliki/CQRS.html 29

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@DAlooG 30

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@DAlooG 31

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@DAlooG Service Client Query Command CQRS 32

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@DAlooG LINKS ➤http://blog.benjamin-encz.de/a-flux-inspired-architecture- for-ios/ ➤https://developer.apple.com/library/ios/documentation/ General/Conceptual/CocoaEncyclopedia/Model-View- Controller/Model-View-Controller.html#//apple_ref/doc/ uid/TP40010810-CH14 ➤https://developer.apple.com/library/ios/documentation/ General/Conceptual/DevPedia-CocoaCore/MVC.html ➤https://github.com/yonekawa/SwiftFlux ➤https://github.com/ReduxKit/ReduxKit ➤https://github.com/ReSwift/ReSwift

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@DAlooG Q? [email protected] 34