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アプリリリースまでのつらみあれこれ
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nitaking
February 21, 2019
Technology
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アプリリリースまでのつらみあれこれ
アプリリリースまでのつらみあれこれ
【第2回】ReactNativeにゆかりのあるスタートアップが集う会
https://r-n.connpass.com/event/117895/
nitaking
February 21, 2019
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Transcript
ΞϓϦϦϦʔε·Ͱͷ ͭΒΈ͋Ε͜Ε @nitaking_
About Satoshi Nitawaki • ॴଐ • ΤΞʔΫϩʔθοτ • ΞϓϦϝΠϯ /
ϑϩϯτ / αʔό • ܦྺ • SIer / ࣾSE • ΞΧϯτ • Twitter: @nitaking_ • Github: @nitaking
ΤΞʔΫϩʔθοτ • αʔϏε • ϓϩͷελΠϦετ͕͋ͳͨͷͨΊʹίʔσΟωʔτ • ύʔιφϧελΠϦϯά • ঁੑ͚आΓ์ͷϑΝογϣϯϨϯλϧαʔϏε
React Native࠾༻ʹࢸΔ·Ͱ • طଘͷiOSΞϓϦʢSwitfʣΛϦϓϨʔε • iOSΤϯδχΞෆࡏ • ϝϯςφϯε͞Εͳ͍ΞϓϦ • ߋ৽͞Εଓ͚ΔWEBΞϓϦ
• ಡΊͳ͍Swiftͷίʔυ • Androidཉ͍͠
ϦϓϨʔεͷํ • ϝΠϯػೳReact NativeͰ࣮ • ҎԼWebViewͰճආ • ϦϦʔεʹؒʹ߹Θͳ͍༏ઌΊͳػೳ • ܾࡁपΓը໘
• tokenೝূ͕͠ΜͲͦ͏
ओʹਏ͔ͬͨͱ͜ Android WebView
Android • WebViewͷFileUploadͰ͖ͳ͍݅ • FlatList × Image => ϨϯμϦϯά͓͔͍͠
WebViewͷFileUploadͰ͖ͳ͍݅ • ϦϦʔε1िؒલʹൃ֮ • RN v0.55.4Ͱൃੜ • v0.57.0Ͱʢͬͱʣղফ͞ΕͨΒ͍͠ ͜ͷλΠϛϯάͰ RNΞοϓάϨʔυʂʁ
WebViewͷFileUploadͰ͖ͳ͍݅ • ༗ࢤʹॿ͚ΒΕͨʂʂʂ • Android<WebView>Λ͜ΕͱೖΕସ͑ͯ༻͢Δ • ࠓݩؾʹಈ͍͍ͯΔ • RNόʔδϣϯΞοϓ͢Δ·Ͱ͓ੈʹ
FlatList × Image • ͳʹ͕ى͖͔ͨ • ϨϯμϦϯά͕·Β • දࣔΧΫ͍ͭͯΔײ •
දࣔ͞Εͳ͍Component • iOSͰى͖ͳ͔ͬͨ *NBHF
FlatList × Image • ղܾࡦ • props: removeClippedSubviews This may
improve scroll performance for large lists.
FlatList × Image removeClippedSubviews: false removeClippedSubviews: true • iOSϝϞϦϦʔΫ͕͏·͍͕ AndroidϝϞϦϦʔΫ͞Εͯͳ͍ʁ
iOS༏लʁ
WebView • webίϯςϯπΛදࣔ • ࣗಈϩάΠϯ • AuthޙͷtokeΛCookieʹηοτͯ͠ೝূ • ͭ·Γ •
RNͷWebViewʹCookieΛηοτͯ͠ೝূʁ
WebView • ͬͨ͜ͱ • WebViewͷதʹCookieใηοτʁ • <WebView> injectJavaScriptʹsetCookieͷॲཧΛ ߦ͏JSΛ࣮ͯ͠ߦͰ͖ͦ͏ͳײ͕͋͡Δ ࣦഊ
WebView • ߦ͖ண͍ͨ͑ • react-native-cookies(star 600~) • ͔͋ͨϝδϟʔͬΆ͍react-native-cookieඍົ • iOSͱAndroidͰؔ༩͑Δύϥϝʔλผʑ
• iOSCookieೝূOKͰAndroidNGɺ ͱ͍͏͜ͱ͕ൃੜ͍ͯͨ͠
WebView AndroidͱiOSͰ༻్ಉ͡ͳͷʹΠϯλϑΣʔεҧ͏ →݁ߏϋϚͬͨ
͞Βʹ Apple৹ࠪ
Apple৹ࠪ • Ұճɿϕʔλ൛͛ͨ • ௨աͨ͠ • ೋճɿ҆৺ͯ͠͏Ұճ͛ͨ • मਖ਼ͯ͠ͳ͍ͱ͜ΖͷࢦఠͰ৹ࠪམͪͨɻɻɻ
ͳͥʁ
Apple৹ࠪ • ཧ༝ɿ • ձһొSafariͷwebϖʔδʹඈ͍ͯͨ͠ ʢAppϦϯΫ -> Safariϖʔδʣ • ձһొΞϓϦͰ݁ͤͯ͞΄͍͠ͱͷ͜ͱ
• UXͷ؍͔ΒΞϓϦ͕͍͍Αͱͷ͜ͱ ཧ༝Θ͔ͬͨɻ ͰͳΜͰҰճ৹ࠪ௨ͬͨɾɾɾʁ
Apple৹ࠪ • AppWebViewʹΓସ͑ • iOS͢Μ͍͝ΧΫΧΫ͢Δ • Safariͩͱ͘͢͝αΫαΫಈ͍ͯΔ • Android͍͢͝αΫαΫಈ͘ɾɾɾ εΫϩʔϧ͢ΒͰ͖ͳ͍݅
WebViewΧΫΧΫ RN WebView Safari
WebViewΧΫΧΫ • ݪҼʢݸਓతݟղʣ • RNͷWebViewύϑΥʔϚϯε͕ѱ͍ • ձһొwebϖʔδͷύϑΥʔϚϯε͕ѱ͍ • ্هͷʮѱ͍×ѱ͍ʯʹΑͬͯҾ͖ى͜͞Ε͍ͯΔ •
WKWebViewͱUIWebViewͷҧ͍ʁʁ • iOS8ͷSafariͰಉ͡ݱΛ࠶ݱ • iOS8 SafariʹRN WebView
WebViewΧΫΧΫ • ରॲ • ෳͷཁҼ͕͋Γͦ͏ͰݪҼٻΓ্͛ɻ • ΞϓϦ༻ձһొϖʔδΛ༻ҙͯ͠Γӽ͑Δ ͠ ؔ࿈͢ΔݟΛ͓࣋ͪͷํ͕͍Ε ڭ͍͑ͯͩ͘͞ʂʂ
·ͱΊ • AndroidϨϯμϦϯά͕ऑ͍ • AndroidWebView͕ڧ͍ • iOSWebViewͷύϑΥʔϚϯε͕ѱ͍ ʢԿ͔͠Βରॲ๏ଘࡏͦ͠͏ʣ • Apple৹ࠪݸਓ͕ࠩ͋Δɻ
• όʔδϣϯΞοϓ։ൃத͜·Ίʹ͍ͬͯͨ΄͏ ͕݈શ͔
͋Γ͕ͱ͏͍͟͝·ͨ͠