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 ΞϓϦ͸͔ͳΓ҆ఆ͍ͯ͠Δ

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͜͜Ͱ঺հ͞Ε͍ͯΔํ๏ͷΑ͘ͳ͍ͱ͜Ζ w 4FHVFͰભҠΛߦ͏৔߹ɺ֤ॴͰґଘΦϒδΣΫτ Λ౉͢ඞཁ͕͋Δ w %3:ʹͳΓʹ͍͘ w ඞཁͳΦϒδΣΫτΛ౉͞ͳͯ͘΋ίϯύΠϥ͕ ΤϥʔΛग़ͯ͘͠Εͳ͍ w ˠҙਤ͠ͳ͍༻్Ͱ࢖ΘΕͨ৔߹ʹɺͰ͖ΔݶΓ ίϯύΠϥΤϥʔΛग़͢ίʔυΛॻ͖͍ͨ

r!@JTILBXB lྑ͍ઃܭ͸ޡͬͨ༻๏ΛίϯύΠϧΤϥʔʹ͢Δz

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ܦҢ w ϝϧΧϦΞοςͷ։ൃΛଓ͚ΔதͰɺʮ4FHVFΛ΍ΊΑ ͏ʯͱ͍͏ྲྀΕ͕Ͱ͖ͨ w ίʔυΛॻ͖ଓ͚͍ͯ͘தͰݟ͚ͭͨ w ϝϧΧϦΞοςͰ͸ը໘ͷભҠʹ4FHVFΛ࢖͍ͬͯͨ w ެ։ͨ͘͠ͳ͍ϓϩύςΟΛެ։͢Δඞཁ͕͋ͬͨ w ػೳ͕૿͍͑ͯ͘ͱͱ΋ʹԿΛઃఆ͠ͳ͚Ε͹͍͚ͳ ͍ͷ͔͕෼͔Βͳ͘ͳΓෳࡶʹͳ͍ͬͯͬͨ

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೉͍͜͠ͱ͸͍ͯ͠ͳͯ͘ɺ ͜Ε͚ͩ

protocol DependencyInjectable { associatedtype Dependency static func make(withDependency dependency: Dependency) -> Self }

࢖͍ํ %FQFOEFODZ*OKFDUBCMFͳ7JFX$POUSPMMFSͷఆٛํ๏

final class WebViewController: UIViewController, DependencyInjectable { private var url: URL! typealias Dependency = URL static func make(withDependency dependency: Dependency) -> WebViewController { let vc = WebViewController.instantiateInitialViewController(with: "WebViewController") vc.url = dependency return vc } } ґଘ͢ΔΦϒδΣΫτͷఆٛ

final class WebViewController: UIViewController, DependencyInjectable { private var url: URL! typealias Dependency = URL static func make(withDependency dependency: Dependency) -> WebViewController { let vc = WebViewController.instantiateInitialViewController(with: "WebViewController") vc.url = dependency return vc } } %*ͳ7JFX$POUSPMMFSͷΠϯελϯε͸ɺ NBLFϝιουͰੜ੒͢Δ

4FHVFͷ৔߹

override func prepare(for segue: UIStoryboardSegue, sender: Any?) { switch segue.destination { case let vc as WebViewController: vc.url = url default: break } } VSMΛ֎෦ʹެ։͢Δඞཁ͕͋Δ ͜ͷ7JFX$POUSPMMFSΛݺͼग़͢৔ॴ͕૿͑ͨ৔߹ɺͦͷ౎౓͜ͷίʔυΛ ॻ͘ඞཁ͕͋Δ

final class WebViewController: UIViewController, DependencyInjectable { private var url: URL! typealias Dependency = URL static func make(withDependency dependency: Dependency) -> WebViewController { let vc = WebViewController.instantiateInitialViewController(with: "WebViewController") vc.url = dependency return vc } } VSMΛQSJWBUFʹͰ͖Δ ΠϯελϯεԽͷํ๏͕౷Ұ͞Ε͍ͯΔ͜ͱͰ%3:ݪଇΛकΕΔ

final class WebViewController: UIViewController, DependencyInjectable { private var url: URL! typealias Dependency = URL static func make(withDependency dependency: Dependency) -> WebViewController { let vc = WebViewController.instantiateInitialViewController(with: "WebViewController") vc.url = dependency return vc } } ͜Ε͚ͩݟΔͱ4FHVFͷํ͕ศརʹݟ͑Δ͕ɺ΋ͬͱෳࡶͳґଘੑ Λ஫ೖ͢Δඞཁ͕Ͱ͖ͨ৔߹ʹɺ4FHVFΛ࢖ͬͨํࣜ͸͔ͳΓ໘౗ ͳ͜ͱʹͳΔ

final class WebViewController: UIViewController, DependencyInjectable { private var url: URL! private var customUserAgent: String? struct Dependency { let url: URL let customUserAgent: String? } static func make(withDependency dependency: Dependency) -> WebViewController { let vc = WebViewController.instantiateInitialViewController(with: "WebViewController") vc.url = dependency.url vc.customUserAgent = dependency.customUserAgent return vc } } ྫͱͯ͠͸ɺ8FC7JFXʹઃఆ͢ΔDVTUPN6TF"HFOUΛมߋ͢Δඞཁ ͕͋Δ৔߹ɺ͜ͷΑ͏ʹ%FQFOEFODZTUSVDUΛఆٛͰ͖ɺNBLFϝ ιου಺Ͱ׬݁ͤ͞Δ͜ͱ͕Ͱ͖Δ

࢖͍ํ %FQFOEFODZ*OKFDUBCMFͳ7JFX$POUSPMMFSͷ࢖͍ํ

let vc = WebViewController.make(withDependency: url) navigationController?.pushViewController(vc, animated: true)

let vc = WebViewController.make(withDependency: url) navigationController?.pushViewController(vc, animated: true)

ຖճNBLF͢Δͷ͕໘౗ ભҠ͸΄ͱΜͲͷέʔεͰQVTI͔NPEBM ˠந৅Խ͍ͨ͠

extension UIViewController { func present(viewControllerType: DI.Type, dependency: DI.Dependency, withNavigationType navigationType: UINavigationController.Type? = nil, animated: Bool = true, completion: (() -> Swift.Void)? = nil) where DI: UIViewController { let vc = viewControllerType.make(withDependency: dependency) if let navigationType = navigationType { let nav = navigationType.init(rootViewController: vc) present(nav, animated: animated, completion: completion) } else { present(vc, animated: animated, completion: completion) } } func push(viewControllerType: DI.Type, dependency: DI.Dependency, animated: Bool = true) where DI: UIViewController { let vc = viewControllerType.make(withDependency: dependency) navigationController?.pushViewController(vc, animated: animated) } } %FQFOEFODZ*OKFDUBCMFΛ࢖ͬͯભҠ࣌ͷίʔυΛந৅Խ

push(viewControllerType: WebViewController.self, dependency: url) present(viewControllerType: WebViewController.self, dependency: url, withNavigationType: CustomNavigationController.self) %FQFOEFODZ*OKFDUBCMFϓϩτίϧͷந৅Խͷ͓ӄͰɺ ͜Μͳײ͡Ͱָʹॻ͚ΔΑ͏ʹͳͬͨʂ

push(viewControllerType: WebViewController.self, dependency: url) present(viewControllerType: WebViewController.self, dependency: url, withNavigationType: CustomNavigationController.self) ͍͖ͳΓ͜͜ʹͨͲΓண͍ͨΘ͚Ͱ͸ͳ͘ɺϦϑΝΫλϦϯάΛ ܁Γฦ͍ͯ͘͠தͰ͍·ͷܗʹͳ͍ͬͯͬͨ

·ͱΊ

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͋Μ·ྑ͘ͳ͍ͱ͜Ζ w 4UPSZCPBSEͷ4FHVFΛ࢖Θͳ͍ͱ͍͏બ୒Λͨ͠ͷͰɺ 4UPSZCPBSEͰը໘ؒͷભҠ͕೺ѲͰ͖ͳ͘ͳͬͨ w ˠ$PPSEJOBUPSΫϥεͷΑ͏ͳ΋ͷΛ௥Ճ͢Δ͜ͱͰ 4UPSZCPBSE্ͰΘ͔Βͳͯ͘΋ίʔυͰՄಡͳঢ়ଶʹ͍ͨ͠ w ݱঢ়ɺ4UPSZCPBSE͔ΒΠϯελϯεԽ͍ͯ͠Δ෦෼͸4UPSZCPBSE ΍Ϋϥε໊͕มߋ͞Εͨͱ͖ʹյΕΔ w NBLFͰΠϯελϯεੜ੒Ͱ͖Δ͔ͷςετΛॻ͘͜ͱͰ࠷ ௿ݶͷΧόʔΛ໨ࢦ͢

͓ΘΓ