a little respect for mvc part 1 par gegoire lhotellier

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A little respect for MVC

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MVC

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Moche Vieux Con

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Moche Vieux ConUgly Old Stupid

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UIKit

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M V C

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PONSO

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PONSOPlain Old NSObject

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POSS

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POSSPlain Old Swift Structure

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POSS

M V C

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POSS UIView

M V C

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POSS UIView UIController

M V C

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POSS UIView UIViewController

M V C

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UIViewController

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UIViewConTROLLer

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UIViewCon er

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addChildViewController

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addChildViewController(controller)

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addChildViewController(controller) controller.view.frame = view.bounds view.addSubview(controller.view)

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addChildViewController

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UIViewCon er

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UIViewController

UIViewController

UIViewController

UIViewController

UIViewController

UIViewController

UIViewController

UIViewController

UIViewControllerUIViewController

UIViewController

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UIViewController

UIViewController

UIViewController



UIViewController

UIViewController

UIViewController

UIViewController

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var labelText: String var textFieldText: String

var textFieldChanged: (String -> Void)?

Content viewController

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var image: UIImage var buttonTitle: String

var buttonTouched: (Void -> Void)?


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var labelText: String var textFieldText: String var image: UIImage var buttonTitle: String

var textFieldChanged:(String -> Void)? var buttonTouched: (Void -> Void)?

Container viewController

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Data

User inputs

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ViewData

User inputs

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POSS UIView UIViewController

M V C

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POSS UIView UIViewController UIViewController

M V C

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POSSUIView

UIViewController (generic)

UIViewController (specific)

M V C

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Generic viewController

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var user: User

var userUpdated: (User -> Void)?

Specific viewController

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var user: User

var userUpdated: (User -> Void)?

struct User { let name: String let picture: UIImage }

Specific viewController

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Specific / Generic

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Specific ⨁ Generic

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Controller / View

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Controller View

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UIViewController UIViewController

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UIViewController UIViewController UIViewController UIViewController

UIViewController UIViewController

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• get rid of massive view controllers

• gain reusable views

• write beautiful code

• lighten our project

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What about Swift?

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Swift 1.0

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Swift 2.0

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Swift 3.0

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protocols

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protocolsWhere do

I put

them?!😑☹

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Swift

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Swift

Horizontal Power

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Model - Controller - View

Reading

Writing

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Conclusion

• addChildViewController

• generic / specific

• horizontal pattern?

• MVC rocks

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a little respect for mvc part 1 par gegoire lhotellier

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