@DAlooG

SWIFT AND FLUXNew age of iOS development

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@DAlooG

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

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@DAlooG

OBJECTIVE CAnd messed view controllers

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@DAlooG

PRE IPAD➤Single UIViewController at screen ➤Single static layout ➤Table based layout

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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

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@DAlooG

IPAD - SIZE CLASSES➤Containment API ➤AutoLayout ➤Network availability ➤Storyboards

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@DAlooG

APPLE SOLUTION

https://developer.apple.com/library/ios/documentation/General/Conceptual/DevPedia-CocoaCore/MVC.html

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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

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@DAlooG

COMPONENT KIThttp://componentkit.org

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@DAlooG

REACThttps://facebook.github.io/react/

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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

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@DAlooG

UI = VIEW(DATA)View layer is an function from data to user

interface

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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/1U6DPF313

@DAlooG

UIVC == VIEW

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😱

@DAlooG

VIEW LAYER PROPS➤Data driven ➤Testable ➤No state ➤No context

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@DAlooG

PRE SWIFT➤VIPER ➤MVVM ➤Reactive Programming (mostly RAC)

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@DAlooG

SWIFT

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@DAlooG 🦄

PROMISED LAND➤Modern syntax ➤Generics ➤Enums ➤Structs ➤Closures ➤Protocols

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@DAlooG

APPLE SOLUTION

https://developer.apple.com/library/ios/documentation/General/Conceptual/DevPedia-CocoaCore/MVC.html

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@DAlooG

SERIOUSLY?

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@DAlooG

FLUXhttps://facebook.github.io/flux/

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@DAlooG

➤Store ➤View ➤Action ➤Dispatcher

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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

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@DAlooG

ACTION / COMMAND

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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

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@DAlooG

STATE➤Immutable value type ➤Valid most of the times ➤Domain specific

➤Implemented as struct

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@DAlooG

➤Store ➤View ➤Action ➤Dispatcher

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@DAlooG

WHY?

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@DAlooG

CQRShttp://martinfowler.com/bliki/CQRS.html

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@DAlooG 31

@DAlooG

Service Client

Query

Command

CQRS

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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

@DAlooG

Q?dalog@me.com

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