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SwiftUIを導入したアプリ設計
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Yu Tawata
September 21, 2020
Programming
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SwiftUIを導入したアプリ設計
iOSDC Japan 2020での登壇資料です
Yu Tawata
September 21, 2020
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Transcript
Yu Tawata, 2020/9/21 SwiftUIΛಋೖͨ͠ΞϓϦઃܭ iOSDC Japan 2020
ࣗݾհ • Yu Tawata • iOS Engineer • Twitter: yuta24
• Joined DMM at 2019
None
ΞδΣϯμ • ઃܭͷඪ • SwiftUI • ՝ • ݕূ •
ΞʔΩςΫνϟ • ϑϩʔ • ·ͱΊ
ઃܭͷඪ • ੜ࢈ੑ • Ϗϧυ࣌ؒ • ࣮ίετ • UI •
σΟʔϓϦϯΫ • ςετ༰қੑ • Ϣχοτςετ • εφοϓγϣοτςετ
ઃܭͷඪ • ੜ࢈ੑ • Ϗϧυ࣌ؒ • ࣮ίετ • UI •
σΟʔϓϦϯΫ • ςετ༰қੑ • Ϣχοτςετ • εφοϓγϣοτςετ ϚϧνϑϨʔϜϫʔΫ SwiftUI Coordinator DI ViewState
None
SwiftUI • ओͳಛ • એݴతʹUIΛهड़Ͱ͖Δ • ࣮ࡍͷΞϓϦΛಈ࡞ͤͯ͞୯ҰViewΛPreviewͰ͖Δ • શͯͷAppleϓϥοτϑΥʔϜ্Ͱར༻Ͱ͖Δ •
ޓੑ • SwiftUI্ʹUIKitͷViewΛՃՄೳ • UIKitͷViewʹSwiftUIͷViewΛՃՄೳ
બࢶ 1. SwiftUIΛϕʔεʹ࣮͠ɺUIKitΛҰ෦Ͱར༻͢Δ 2. UIKitΛϕʔεʹ࣮͠ɺSwiftUIΛҰ෦Ͱར༻͢Δ 3. UIKitͷΈͰ࣮͢Δ
બࢶ 1. SwiftUIΛϕʔεʹ࣮͠ɺUIKitΛҰ෦Ͱར༻͢Δ 2. UIKitΛϕʔεʹ࣮͠ɺSwiftUIΛҰ෦Ͱར༻͢Δ 3. UIKitͷΈͰ࣮͢Δ
ߟྀ͖͢ཁ݅ • ػೳ • Χϧʔηϧදࣔ • ෳͷΞϓϦىಈܦ࿏ • ඇػೳ •
จࣈ০ • ΞφϦςΟΫε • ը໘ભҠ • Ϙλϯλοϓ • ίϯόʔδϣϯ • ΫϥογϡϝτϦΫε • ύϑΥʔϚϯεϞχλϦϯά
• ػೳ • Χϧʔηϧදࣔ • ෳͷΞϓϦىಈܦ࿏ • ඇػೳ • จࣈ০
• ΞφϦςΟΫε • ը໘ભҠ • Ϙλϯλοϓ • ίϯόʔδϣϯ • ΫϥογϡϝτϦΫε • ύϑΥʔϚϯεϞχλϦϯά ߟྀ͖͢ཁ݅
ෳͷΞϓϦىಈܦ࿏ • UIKitͷ߹ • Coordinatorύλʔϯ • SwiftUIͷ߹ • ʁʁʁʁ
UIKitͷ߹ - Coordinator • ը໘ભҠॲཧΛVC͔Β CoordinatorʹҠৡ͢Δ • VCؒͷґଘΛૄʹ͢ΔσβΠϯ ύλʔϯ
UIKitͷ߹ - Coordinator AppCoordinator AuthCoordinator MainCoordinator
UIKitͷ߹ - Coordinator AppCoordinator AuthCoordinator MainCoordinator
UIKitͷ߹ - Coordinator AppCoordinator AuthCoordinator MainCoordinator
UIKitͷ߹ - Coordinator AppCoordinator AuthCoordinator MainCoordinator Coordinator͕ը໘ભҠΛߦ͏
SwiftUIͷ߹ -ʁʁʁʁ • ϓογϡ • Ϟʔμϧ
SwiftUIͷ߹ -ʁʁʁʁ • ٻΊΒΕΔ࣮ • બͨ͠ใΛड͠Ͱ͖Δ • ذ݅Λ͚ͭΒΕΔ • View͔ΒͷΠϕϯτୡ
τϥοΩϯάʔը໘ભҠ • UIKitͷ߹ • Google Analytics for Firebase • SwiftUIͷ߹
• ʁʁʁʁ
UIKitͷ߹ - Google Analytics for Firebase
SwiftUIͷ߹ -ʁʁʁʁ
None
UIHostingController UITabBarController UIHostingController UINavigationController DestinationHostingController
UIHostingController UITabBarController UIHostingController UINavigationController DestinationHostingController Analyticsʹ͍ͣΕͷViewControllerͷ σʔλه͞Ε͍ͯͳ͔ͬͨ
SwiftUIͷ߹ -ʁʁʁʁ
બࢶ 1. SwiftUIΛϕʔεʹ࣮͠ɺUIKitΛҰ෦Ͱར༻͢Δ 2. UIKitΛϕʔεʹ࣮͠ɺSwiftUIΛҰ෦Ͱར༻͢Δ 3. UIKitͷΈͰ࣮͢Δ
બࢶ 1. SwiftUIΛϕʔεʹ࣮͠ɺUIKitΛҰ෦Ͱར༻͢Δ 2. UIKitΛϕʔεʹ࣮͠ɺSwiftUIΛҰ෦Ͱར༻͢Δ 3. UIKitͷΈͰ࣮͢Δ Ͳͷ໘Ͱ׆༻Ͱ͖Δʁ
ݕূ 1. UIViewʹSwiftUIΛར༻͢Δ 2. UITableViewʹSwiftUIΛར༻͢Δ 3. UICollectionViewʹSwiftUIΛར༻͢Δ
ݕূ 1. UIViewʹSwiftUIΛར༻͢Δ 2. UITableViewʹSwiftUIΛར༻͢Δ 3. UICollectionViewʹSwiftUIΛར༻͢Δ
UITableViewʹSwiftUIΛར༻͢Δ
None
ݕূ 1. UIViewʹSwiftUIΛར༻͢Δ 2. UITableViewʹSwiftUIΛར༻͢Δ • HostingTableViewCellͰҙͷSwiftUIͷViewΛදࣔͰ͖Δ • Self-SizingʹରԠͰ͖Δ 3.
UICollectionViewʹSwiftUIΛར༻͢Δ • HostingCollectionViewCellͰҙͷSwiftUIͷViewΛදࣔͰ͖Δ • Self-SizingʹରԠͰ͖Δ
બࢶ 1. SwiftUIΛϕʔεʹ࣮͠ɺUIKitΛҰ෦Ͱར༻͢Δ 2. UIKitΛϕʔεʹ࣮͠ɺSwiftUIΛҰ෦Ͱར༻͢Δ 3. UIKitͷΈͰ࣮͢Δ
ΞʔΩςΫνϟ Domain Core Feature Feature Feature UI App
View View Interactor Interactor ϑϩʔ ViewController Presenter Interactor Coordinator UIView
or View Repository
·ͱΊ • • SwiftUIը໘ભҠϩδοΫΛ؆୯ʹണ͕ͤͳ͍ • SwiftUI࣌ͷ࣮ύλʔϯ͕ඞཁʹͳΔʢ͔͠Εͳ͍ʁʣ • SwiftUIैདྷAnalyticsπʔϧͰը໘ભҠΛτϥοΩϯάͰ͖ͳ͍ •
ରԠࡦ • UIKitΛϕʔεʹΞϓϦΛઃܭ • SwiftUIΛUIίϯϙʔωϯτͱͯ͠࠾༻
ࢀߟ https://developer.apple.com/videos/play/wwdc2020/10119/ https://khanlou.com/2015/10/coordinators-redux/ https://firebase.google.com/docs/analytics/screenviews?hl=ja https://jobandtalent.engineering/ios-architecture-an-state-container-based- approach-4f1a9b00b82e