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Embedded Framework in Action @TachibanaKaoru 2016/11/29

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ࣗݾ঺հ • @TachibanaKaoru • ϑϦʔϥϯεiOSΤϯδχΞ • น޷͖Ͱ͢ɻ • http://www.toyship.org/

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Embedded Frameworkͱ͸ • iOSΞϓϦͰιʔείʔυΛଞͷϓϩηεͱڞ༗͢Δ࢓ ૊Έɻ • ओʹExtensionʢWatch ExtensionɺSiri ExtensionͳͲʣ Ͱ࢖ΘΕ·͢ɻ

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Embedded Frameworkͱ͸ • ιʔείʔυΛڞ༗Ͱ͖Δϓϩηε͸ɺಉ͡Bundle಺ ͷଞͷExtension͚ͩͰ͋ΓɺଞͷΞϓϦϓϩηεͱͷ ιʔείʔυͷڞ༗͕Ͱ͖ΔΘ͚Ͱ͸ͳ͍ɻ • ͨͩ͠ɺEmbedded Frameworkͱͯ͠ڞ௨ॲཧΛ੾Γ ग़͓͚ͯ͠͹ɺPortability͕ߴ͘ͳΓɺEmbedded Framework୯ҐͰଞͷΞϓϦʹ૊ΈࠐΉ͜ͱ΋༰қʹ ͳΔɻ

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Embedded Framework Pros/Cons • Pros • ExtensionͱຊମͰಉ͡ίʔυΛڞ༗Ͱ͖Δ • Ϗϧυ͕ૣ͘ͳΔ • Namespace͕෼཭Ͱ͖Δ • ઃܭ͕ϒϥογϡΞοϓ͞ΕΔ

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Embedded Framework Pros/Cons • Cons • ਐߦதͷϓϩδΣΫτͰ෼ׂ͠Α͏ͱ͢Δͱઃܭͷ ݟ௚͕͠ඞཁʹͳΔ͜ͱ΋͋Δ • ࢖༻͍ͯ͠ΔϥΠϒϥϦʹΑͬͯEmbedded FrameworkʹػೳΛ͖Γͩͤͳ͍৔߹͕͋Δ

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How to add Embedded Framework • ৽نλʔήοτͷ௥ՃͰ Cocoa Touch FrameworkΛબ ୒

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How to make

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check "Allow app extension API only"

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check "Allow app extension API only" • Ұ෦ͷiOSͷAPI͸extension͔Β͸࢖༻ෆՄೳʹͳͬͯ ͍Δɻ • "Allow app extension API only"Λonʹ͓ͯ͘͠ͱɺ࢖༻ ෆՄೳAPI͕࢖ΘΕͨ࣌ʹϏϧυΤϥʔͱͳΔɻ • ౰ॳ͸Extensionͱͯ͠࢖Θͳ͍Embedded Framework Ͱ΋ɺকདྷతʹ࢖͏͜ͱʹͳͬͨ৔߹ʹۤ࿑͢Δ͜ ͱ΋ଟ͍ͷͰɺνΣοΫΛೖΕ͓ͯ͘ํ͕ແ೉ɻ

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check "Allow app extension API only" • ͲΜͳAPI͕࢖༻ෆՄೳͳͷ͔ • ྫʣUIApplication.sharedApplication

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check "Allow app extension API only" • Objective-Cͷheaderʹ͸࢖༻ෆՄೳAPIʹ͸ NS_EXTENSION_UNAVAILABLE_IOS ͕هࡌ͞Ε͍ͯΔ

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check "Allow app extension API only" • Swiftͷheaderʹ͸NS_EXTENSION_UNAVAILABLE_IOS ͸ͳ͍ɻ

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Write public init to every class/struct • Embedded framework͸ผϞδϡʔϧͱͳΔͨΊɺ֎෦ ͔ΒΞΫηεՄೳͳͷ͸publicͰએݴ͞Εͨ΋ͷͷΈͱ ͳΔɻ • Ϋϥεɾߏ଄ମͰ҉໧తʹੜ੒͞ΕΔinitializer͸internal ͷͨΊɺ໌ࣔతʹpublic initΛهड़͢Δඞཁ͕͋Δɻ

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Do not include Bundle into embedded framework • Embedded Frameworkʹ֎෦ϑϨʔϜϫʔΫΛ૊Έࠐ ΜͩࡍʹɺͦͷϑϨʔϜϫʔΫ͕BundleΛؚΜͰ͍Δ ͱ໰୊͕ൃੜ͢Δɻ

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Do not include Bundle into embedded framework MyApp. app Info.plist Frameworks MyLib. framework GoogleMaps bundle A. framework B. framework GoogleMaps. bundle

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Do not use framework with Bundle • ֎෦ϥΠϒϥϦ͕Bundle͔ΒͷϦιʔεΑͼ͕ͩ͠͏ ·͍͔ͣ͘ɺSDK͕ਖ਼ৗʹಈ࡞͠ͳ͍ɻ • nested bundleͱͯ͠ɺApp Store΁Submitͨ͠ࡍʹΤ ϥʔ͕ൃੜ͢Δ৔߹͕͋Δɻ

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Do not embed same framework to embedded framework • ಉ͡ϑϨʔϜϫʔΫΛEmbedded Framework ͱMain Applicationɺ·ͨ͸ɺEmbedded FrameworkͱExtension Ͱembed͢ΔͱΤϥʔ͕ൃੜ͢Δɻ • Class GMSStreetViewService is implemented in both /.../ MyApp.app/Frameworks/MyLib.framework/MyLib and /.../ Bundle/Application/.../MyApp.app/MyApp. 
 One of the two will be used. Which one is undefined. • CrashlyticsɺFirebaseSDKɺGoogleMapsSDKΛembed͢Δ ͱൃੜ