Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
ReactNative製iOSAppのNative化への挑戦
Search
株式会社ビットキー / Bitkey Inc.
October 08, 2021
Technology
1
1.3k
ReactNative製iOSAppのNative化への挑戦
株式会社ビットキー / Bitkey Inc.
October 08, 2021
Tweet
Share
More Decks by 株式会社ビットキー / Bitkey Inc.
See All by 株式会社ビットキー / Bitkey Inc.
"発信文化"をどうやって計測する?技術広報のKPI探索記/How do we measure communication culture?
bitkey
4
360
MCP でモノが動くとおもしろい/It is interesting when things move with MCP
bitkey
3
630
カオスに立ち向かう小規模チームの装備の選択〜フルスタックTSという装備の強み _ 弱み〜/Choosing equipment for a small team facing chaos ~ Strengths and weaknesses of full-stack TS~
bitkey
1
170
型化からはじめる時間づくり/Creating Time Starting with Modeling
bitkey
1
94
職種に名前が付く、ということ/The fact that a job title has a name
bitkey
1
310
心に火を灯すヒントは自分の中にある/The clue to lighting a fire in your heart is within you.
bitkey
1
150
“感動”の伝播によって 技術広報の心に火が灯った瞬間/By spreading excitement The moment when the hearts of the technical public relations staff were lit by the spread of “excitement”.
bitkey
0
410
属人化のピンチをチャンスに変える! メンバーの成長とチーム化を実現した オンボーディング/Turning the pinch of belonging into an opportunity! Onboarding with member growth and teaming
bitkey
1
140
なぜ「Event Sourcing」を選択したのか〜事実に基づくことの重要性〜/Why did we choose "Event Sourcing"?
bitkey
1
750
Other Decks in Technology
See All in Technology
技術選定の審美眼(2025年版) / Understanding the Spiral of Technologies 2025 edition
twada
PRO
73
20k
RubyKaigi NOC 近況 2025
sorah
3
1.2k
Vibe Coding Tools
ijin
1
300
KubeCon + CloudNativeCon Europe 2025 Recap: The GPUs on the Bus Go 'Round and 'Round / Kubernetes Meetup Tokyo #70
pfn
PRO
0
160
dbtとリバースETLでデータ連携の複雑さに立ち向かう
morookacube
0
1.7k
hacomonoらしさをデザインする
hacomono
PRO
2
110
WindowsでGenesisに挑戦した話
natsutan
0
120
Next.jsと状態管理のプラクティス
uhyo
6
2.4k
Cursorを全エンジニアに配布 その先に見据えるAI駆動開発の未来 / 2025-05-13-forkwell-ai-study-1-cursor-at-loglass
itohiro73
2
810
非同期処理でも分散トレーシングしたい!- OpenTelemetry × Pub/Sub -
phaya72
1
110
ITベンダーから見る内製化支援の本質/in-house-dev
slsops
1
180
20250514 1Passwordを使い倒す道場 vol.1
east_takumi
0
160
Featured
See All Featured
Distributed Sagas: A Protocol for Coordinating Microservices
caitiem20
331
21k
Writing Fast Ruby
sferik
628
61k
The Illustrated Children's Guide to Kubernetes
chrisshort
48
50k
Product Roadmaps are Hard
iamctodd
PRO
53
11k
Chrome DevTools: State of the Union 2024 - Debugging React & Beyond
addyosmani
5
620
Practical Tips for Bootstrapping Information Extraction Pipelines
honnibal
PRO
19
1.2k
CSS Pre-Processors: Stylus, Less & Sass
bermonpainter
357
30k
BBQ
matthewcrist
88
9.6k
Embracing the Ebb and Flow
colly
85
4.7k
jQuery: Nuts, Bolts and Bling
dougneiner
63
7.7k
Mobile First: as difficult as doing things right
swwweet
223
9.6k
The Cult of Friendly URLs
andyhume
78
6.4k
Transcript
React NativeiOSAppͷ NativeԽͷઓ - React Native × SwiftUI -
Outline 0. workhubAppʹ͍ͭͯ 1. ͳͥNativeԽͷಓΛาΉ͜ͱʹ͔ͨ͠ 2. NativeԽͷํ๏ 3. ࣮ࡍʹӡ༻ͯ͠Έ͔ͯͬͨ͜ͱ 4.
ࠓޙͷల 2 2
ࡈ౻ ޛ Shogo Saito 2016 2019 גࣜձࣾϫʔΫεΞϓϦέʔγϣϯζʹೖࣾ ECύοέʔδͷCMSྖҬͷ։ൃΛ୲ ϏοτΩʔʹೖࣾ εϚʔτϑΥϯΞϓϦʮbitlockʯͷ্ཱͪ͛ɾ࣮
Λ୲ bitkey platformνʔϜҟಈ إೝূٕज़Λར༻ͨ͠ΞϓϦέʔγϣϯ։ൃͳͲʹ ܞΘΔ 2021 εϚʔτϑΥϯΞϓϦʮworkhubʯͷ νʔϜϚωʔδϟʔͱͯ͠։ൃʹܞΘΔ 2020
workhubAppʹ͍ͭͯ 4 4
0. workhubAppʹ͍ͭͯ WebαʔϏεɺͦͯ͠ϋʔυΣΞ܈ͱ࿈ܞ͢Δ͜ͱʹΑͬͯʮಇۭؒ͘ʯͦͷͷɺ ۭͦͯؒ͠ʹඥͮ͘Ϟϊɾಇ͘ώτͷαϙʔτΛߦ͏εϚʔτϑΥϯΞϓϦɻ 5
0. workhubAppʹ͍ͭͯ ۙͳεϚʔτϑΥϯΛ༻͍ͯɺιϑτΣΞͱϋʔυΣΞ(=σδλϧͱϑΟδΧϧ)ͱΛίωΫτ͠ɺ ʑͷʮಇ͘ʯΛαϙʔτ͢ΔͨΊͷΞϓϦͰ͢ɻ ※ओཁػೳ ɾಇͨ͘ΊͷʮۭؒʯʮϞϊʯͷ༧ ɾbitlockγϦʔζͷઃஔɺղࢪৣͷαϙʔτ ɾQRίʔυɺRFID(NFC)Λར༻ͨ͠νΣοΫΠϯମݧ ɾإೝূػೳͷαϙʔτͱͯ͠ɺεϚʔτϑΥϯΞϓϦ͔Βͷإొ ɾetc…
6
ͳͥNativeԽͷಓΛ าΉ͜ͱʹ͔ͨ͠ 7 7
ɾReact NativeͱɺFacebookͷMobile Application Framework ɾReact(JavaScript)Λهड़͢Δ͜ͱʹΑͬͯiOS, AndroidΞϓϦΛߏங͢Δ͜ͱ͕Մೳͳ ɹΫϩεϓϥοτϑΥʔϜରԠͷ։ൃFramework ɾWebαʔϏεͰͷ։ൃܦݧ͕͋Δ or JavaScript͕هड़Ͱ͖Ε
iOS/Android ΞϓϦΛ࡞Մೳ → ۃɺ iOSΤϯδχΞ͕͍ͳ͍ڥͰ͋Δఔ࡞Δ͜ͱ͕Ͱ͖Δ 8 1. ͳͥNativeԽͷಓΛาΉ͜ͱʹ͔ͨ͠
ॳظϩʔϯν࣌ʹ༗རʹಇ͘έʔεଟ͍React NativeͰ͋Δ͕ɾɾ ɾ࠷৽OSͷै ɾReact NativeͷVersionUpΛͨͳ͍ͱiOS / AndroidͷVersionUpʹରԠͰ͖ͳ͍ ɾϥΠϒϥϦͷڧґଘ ɾiOS /
Android ͔Βʹఏڙ͞Ε͍ͯΔػೳͷར༻ϥΠϒϥϦΛ༻͍ͯͷར༻͕ओͱͳΔ ɾ Bluetooth ΧϝϥىಈɺNFCಡΈऔΓͳͲ͜Εʹؚ·ΕΔ ɾBuild͕͍ ɾReact Native͕ CocoaPods ͱ͍͏Package Managerʹґଘ͍ͯ͠Δ 9 1. ͳͥNativeԽͷಓΛาΉ͜ͱʹ͔ͨ͠
Ҏ্ͷΑ͏ͳཧ༝͔Βɺ React NativeΛ٫͠ iOS NativeͳΞϓϦΛ ࡞͢Δํ 10 10 1. ͳͥNativeԽͷಓΛาΉ͜ͱʹ͔ͨ͠
ͱ͍͍ͭͭ... 11 11 1. ͳͥNativeԽͷಓΛาΉ͜ͱʹ͔ͨ͠
͍͖ͳΓطଘͷAppΛ ·Δ͝ͱํస͍͠ 12 12 1. ͳͥNativeԽͷಓΛาΉ͜ͱʹ͔ͨ͠
ແཧͷͳ͍ൣғͰ ʮ؇͔ͳҠߦʯΛਪ͠ਐΊ͍ͨ 13 13 1. ͳͥNativeԽͷಓΛาΉ͜ͱʹ͔ͨ͠
NativeԽͷํ๏ 14 14
2. NativeԽͷํ๏ ɾͯ͞ɺҰޱʹNativeԽ͍ͯ͘͠ͱ͍ͬͯ... ɾϏδωεϩδοΫΛSwiftͰهड़͢Δ ʁ ɾίϯϙʔωϯτͷ࡞SwiftͰରԠ͢Δ ʁ ɾͲͷΑ͏ʹReact Native͔Βݺͼग़ͤΑ͍ͷ͔ ʁ
etc… ɹɹ ߟ͑Δ͜ͱଟͦ͏Ͱ͋Δɻ 15
͔͠͠ߟ͑ͯΈΕ... 16 16 2. NativeԽͷํ๏
React Nativeͷػߏ ԿΒ͔ͷܗͰ iOS Nativeʹܨ͕͍ͬͯΔͣ 17 17 2. NativeԽͷํ๏
ࠔͬͨͱ͖ͦ͜ ެࣜυΩϡϝϯτʂ 18 18 2. NativeԽͷํ๏
2. NativeԽͷํ๏ ɾRCTBridgeModule Λ༻͍ͨҠߦ͕Մೳ (https://reactnative.dev/docs/native-modules-ios) ɾReact NativeͷΈʹ͔ͬΔʹɺObjective-CͷϚΫϩΛར༻͕ඞཁ Interface෦ʹ͍ͭͯObjective-CͰهड़͢Δඞཁ͕͋Δɻ ɾݺͼग़͍ͨؔ͠ͷInterfaceΛఆٛͯ͋͛͠Δ͚ͩͰOK ɾJavaScriptͷasync
/ awaitར༻Մೳʂ 19 ϏδωεϩδοΫΛSwiftͰهड़͢Δ
2. NativeԽͷํ๏ 20 JavaScript React Native Bridge RCTBridgeModule Business Logic
ϏδωεϩδοΫΛSwiftͰهड़͢Δ
2. NativeԽͷํ๏ ɾRCTViewManagerΛ׆༻ (https://reactnative.dev/docs/native-components-ios) ɾ͏·͘ద༻Ͱ͖Ε ௨ৗͷReact Nativeͷίϯϙʔωϯτͱ ಉ༷ͷ༻ײͰReact NativeʹSwiftίϯϙʔωϯτΛ ಋೖͰ͖Δͣɻ
21 ίϯϙʔωϯτΛSwiftͰهड़͢Δ
2. NativeԽͷํ๏ 22 JavaScript React Native Bridge RCTView Manager UIView
ίϯϙʔωϯτΛSwiftͰهड़͢Δ
2. NativeԽͷํ๏ ɾઌ΄ͲͷྫͰ MapView ͷΑ͏ͳɺiOS͕ఏڙ͍ͯ͠Δίϯϙʔωϯτͷಋೖྫ͕ հ͞Ε͍ͯ·͕ͨ͠ɾɾ ɾObjective-C ͦͷ··ͷར༻ਏͦ͏ ɾࣗ༝ʹViewͷΧελϚΠζ͕͍ͨ͠ etc…
23 ίϯϙʔωϯτΛSwiftͰهड़͢Δ
͜͜Ͱ;ͱཱͪࢭ·Δ... 24 24 2. NativeԽͷํ๏
ίϯϙʔωϯτͷ࡞ख๏ʁ 25 25 2. NativeԽͷํ๏
2. NativeԽͷํ๏ ɾUIKitʁ SwiftUIʁ → (ՄೳͰ͋Ε) SwiftUIΛ࠾༻͍ͨ͠ ※ SwiftUI… ɾApple͕WWDC19ʹͯൃදͨ͠ɺReact
ͳͲͱಉ༷ͷએݴతͳUIߏஙFramework ɾ10/8ݱࡏ, SwiftUI 3 ͱ͍͏ܗͰఏڙ͞Ε͍ͯΔ ɾUIKitͷશޓʹࢸ͍ͬͯͳ͍͕ɺࠓޙΜʹ։ൃ͕ߦΘΕ͍ͯͩ͘Ζ͏ 26 ίϯϙʔωϯτΛSwiftͰهड़͢Δ
2. NativeԽͷํ๏ 27 JavaScript React Native Bridge RCTView Manager UIView
ίϯϙʔωϯτΛSwiftUIͰهड़͢Δ SwiftUIView
2. NativeԽͷํ๏ ɾSwiftUIͰ࡞ͨ͠View͔Βɺ UIViewΛੜͰ͖ΕRCTViewManager͕ͦͷ··ద༻Ͱ͖Δͣ ͦ͜Ͱొ͢Δͷ͕ UIHostingController 28 ίϯϙʔωϯτΛSwiftUIͰهड़͢Δ
ɾSwiftUIͰ࡞ͨ͠View͔Βɺ ɹUIViewΛੜͰ͖ΕRCTViewManager͕ͦͷ··ద༻Ͱ͖Δͣ ͦ͜Ͱొ͢Δͷ͕ UIHostingController Objective-Cʹެ։͢ΔͨΊɺ Proxy Class Λ NSObjectͰ࡞ 2.
NativeԽͷํ๏ 29 ίϯϙʔωϯτΛSwiftUIͰهड़͢Δ
2. NativeԽͷํ๏ ɾ͋ͱ௨ৗͷRCTViewManagerͷར༻࣌ͱಉ༷ʹObjective-CͷViewͱͯ͠ฦͯ͋͛͠ΕΑ͍ 30 ίϯϙʔωϯτΛSwiftUIͰهड़͢Δ
2. NativeԽͷํ๏ 31 JavaScript React Native Bridge RCTView Manager SwiftUI
Proxy UIHosting Controller SwiftUI View ίϯϙʔωϯτΛSwiftUIͰهड़͢Δ
લ߲ͷArchitectureͷ࠾༻ʹΑΓɺReact Native͔ΒSwiftUIͷݺͼग़͕͠Մೳʹʂ 32 36 2. NativeԽͷํ๏
ະͷ༰ ఏڙ͞Ε͍ͯΔػೳΛಡΈղ͚ ϓϩμΫτʹద༻Մೳʂ 33 38 2. NativeԽͷํ๏
࣮ࡍʹӡ༻ͯ͠Έͯ ͔ͬͨ͜ͱ 34 39
ྑ͔ͬͨ 35 40 2. NativeԽͷํ๏
3. ࣮ࡍʹӡ༻ͯ͠ΈͯΘ͔ͬͨ͜ͱ ʲྑ͔ͬͨ #1ʳ ɾReact NativeͰར༻͍ͯͨ͠ϥΠϒϥϦ܈ΛɺiOSଆʹॲཧΛدͤΔ͜ͱͰෆཁʹͰ͖ΔΑ͏ʹͳΓɺ ϘτϧωοΫͱͳ͍ͬͯͨBuild࣌ؒͷॖΛ࣮ݱɻ ɾFull React Native࣌ʹൺΔͱ10Ҏ্ͷॖΛ࣮ݱʂ
ɾBluetoothNFCػೳɺΧϝϥىಈͳͲ֤छiOSʹґଘ͢Δػೳ܈Λ React NativeͷϥΠϒϥϦʹҰཔΒ࣮͕ͣՄೳʹͳͬͨ ɾiOSͷUpdateʹैָ͕ʹ (ۙͩͱiOS15ରԠ) ɾଞͷiOSϓϩδΣΫτͰར༻͍ͯͨ͠ࢿ࢈ (SwiftࣾϥΠϒϥϦ)Λ׆༻͘͢͠ͳͬͨ ɾView͔Β࡞Մೳʹͳͬͨ͜ͱͰࢿ࢈׆༻ͷϞνϕʔγϣϯΛಘΒΕ͘͢ͳͬͨ ɾXcode / SwiftUIͷϓϨϏϡʔػೳͷ׆༻͕Մೳʹ 36
3. ࣮ࡍʹӡ༻ͯ͠ΈͯΘ͔ͬͨ͜ͱ ʲྑ͔ͬͨ #2ʳ ɾSwiftUIΛ׆༻Ͱ͖Δͱ͍͏Ϟνϕʔγϣϯ↑ ɾiOSΤϯδχΞͷڠྗΛಘ͍͢ঢ়ଶʹ͍͚࣋ͬͯͨ ɾઌͷఆܗతͳ෦͚ͩهड़͢Εɺ͋ͱ௨ৗͷSwiftͰॻ͚ΔͨΊ 37
ਏ͍... 38 43 2. NativeԽͷํ๏
3. ࣮ࡍʹӡ༻ͯ͠ΈͯΘ͔ͬͨ͜ͱ ʲਏ͍ #1ʳ ɾϥΠϒϥϦͷݮʹ͍ͭͯɺͦͷޮՌΛݟΕૉΒ͍͠ͷͰ͋Δͷͷɺ (વͳ͕Β)ϥΠϒϥϦ͕୲͍࣮ͬͯͨ༰Λաෆͳ͘දݱ͢ΔͨΊͷ ݟɾεΩϧ͕ҰఆٻΊΒΕΔɻ →ͱ͖ʹReact NativeͷϥΠϒϥϦ͕ఏڙ͍ͯ͠ΔObjective-CͷίʔυΛಡΈղ͘ඞཁ͋Γ ɾSwiftUIίϯϙʔωϯτΛؚΉViewʹ͓͍ͯɺReact
NativeͷHotReload͕༗ޮ׆༻Ͱ͖͓ͯΒͣɺ ʮ RCTViewManagerʹొͯ͠Α͍ಉҰ໊শͷView1͚ͭͩʯͱ͍͏੍ʹҾ͔͔ͬͬͯ͠·͏ →Xcode PreviewΛ׆༻͠ͳ͕ΒؤுΔ͜ͱʹͳΔ͔ 39
3. ࣮ࡍʹӡ༻ͯ͠ΈͯΘ͔ͬͨ͜ͱ ʲਏ͍ #2ʳ ɾ1ͭͷը໘Λ࡞Δͷʹରͯ͠ɺهड़ྔBridgeͷ͚ͩͲ͏ͯ͠૿͑ͯ͠·͏ ɾSwift ͔ΒReact NativeͷॲཧΛݺͼग़͍ͨ͠߹໘ →React NativeͷViewଆͰeventEmitterΛ࡞͠ɺ
ɹɹɹɹSwift͔Βpublish͢Δ͜ͱͰsubscribeͤ͞ॲཧ࣮ߦͤ͞Δ ɾఆܕతͳهड़܈Λؒҧ͑ͯ͠·ͬͨ߹ɺReact Native͔Β͏·͘ݺͼग़ͤͣ ɹɹʮԿ͕߹க͍ͯ͠ͳ͍͕ͨΊʹViewϨϯμϦϯά͞Εͳ͍ͷ͔ʯͷௐࠪʹ͕͔͔࣌ؒͬͯ͠·͏ 40
ࠓޙͷల 41 46
4. ࠓޙͷల ɾํ๏ཱ͕֬Ͱ͖͖ͯͨͷͰɺอकੑͷ্ͷͨΊSwiftUIͷஔ͖͑ࠓޙਵ࣌ߦ͍ͬͯ͘ ɾը໘ / ίϯϙʔωϯτΛSwiftUIͰ࡞͢ΔલஈͰඞਢͱͳΔɺObjective-Cهड़ / Proxyʹ͍ͭͯ ɹίʔυͷࣗಈੜΛߦ͏πʔϧΛ࡞ͯ͠DXվળΛਤΔ ɾGenesis
(https://github.com/yonaskolb/Genesis) ɾswift-argument-parser (https://github.com/apple/swift-argument-parser) ɾSwiftଆͷUnitTestͷ֦ॆ ɾγϯϓϧͳMVVMܕ ArchitectureΛΊΔͷͰɺUnitTestॻ͖͘͢ͳͬͨ ɾͷThe Composable Architecture(TCA)Λ༻͍ͨɺʮSwiftଆͰͷঢ়ଶཧʯͷҠߦ 42
͓Βͤ ͍͞͝ʹ 43 48
͓Βͤ ҰॹʹੈͷதΛม͑Δ ΞϓϦΛ࡞Γ·͠ΐ͏ʂ 44 49
45