Flutterアプリ開発にネイティブコードはどこまで求められるのか

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1. FlutterΞϓϦ։ൃʹ ωΠςΟϒίʔυ͸ Ͳ͜·ͰٻΊΒΕΔͷ͔ iOSDC Japan 2022 day2 @akatsuki174 ࠓ೥΋͕࣌ؒͳ͍͔Β͜͜ͷཝͰࣗݾ঺հ͍ͯ͘͠Ϥʂ

2. ݁࿦ ͍ͬͺ͍χίಈίϝϯτ͘ΕΑͳʂʂʂ

3. ʢύοέʔδʹཔΕ͹ʣ ଟ͘ͷέʔεͰ ωΠςΟϒίʔυΛॻ͔ͣʹ ࣮૷Ͱ͖Δ ໊લɿਢ౻ຘ

4. ۩ମྫ ʮFammϓϦϯτʯ ΞΧ΢ϯτɿ@akatsuki174

5. iOSΤϯδχΞྺɿ్੾Εͭͭ7೥͘Β͍ʁ

6. • ࣸਅϐοΧʔͷදࣔ • In-App Review • Sign in with Apple

   • Sign in with Google • ϓογϡ௨஌ AndroidΤϯδχΞྺɿ໿3೥ ωΠςΟϒ͕ؔ܎͋Γͦ͏ͳػೳ

7. FlutterΤϯδχΞྺɿ໿൒೥ ࣸਅϐοΧʔͷදࣔ

8. ࠷ۙ͸Flutter8ׂɺiOS1ׂɺAndroid1ׂ͘Β͍…ʁ In-App Review

9. ॴଐɿגࣜձࣾTimers Sign in with Apple / Sign in with Google

10. جຊతʹϑϧϦϞʔτͰۈ຿த ϓογϡ௨஌

11. ڈ೥ୈҰࢠग़࢈👶 ͜ͷϓϩϙʔβϧΛॻ͍ͨ౰࣌

12. ࠓ೥౓ϑϧλΠϜ෮ؼ ࣗ෼ͨͪͰॻ͍ͨωΠςΟϒίʔυ͸ ΄΅0%

13. ࠷ۙͷଉࢠͷϒʔϜɿʢָثͷํͷʣΩʔϘʔυ͍͡Γ ࠓݱࡏ͸5%Ҏ಺͘Β͍

14. • ਖ਼֬ʹݴ͏ͱɺαʔυύʔςΟͷpackageʢiOSͰݴ͏ͱ͜Ζͷɹ ϥΠϒϥϦʣ͕ඇৗʹॆ࣮͍ͯͯ͠ɺࣗ෼Ͱॻ͘ඞཁ͕͋·Γͳ͍ iOSDC Japan 2022 ίΞελοϑ ͑ɺ͜Μͳগͳ͍ͷʁʁ

15. • sign_in_with_apple • sing_in_with_google ίΞελοϑྺɿ2017-2020, 2022೥ͷܭ5ճ ೝূ

16. • in_app_review iOSDC Japanͷελοϑͨͪ͸໌Δͯ͘ΞοτϗʔϜͰ͢ʢདྷ೥ͥͻελοϑࢀՃΛʂʣ ϨϏϡʔґཔ

17. • fl utter_native_image • fl utter_image_compress iOSDCޙʹ΍Γ͍ͨ͜ͱɿ🦑3 ը૾ѹॖ

18. • ΧϝϥͰΫϨδοτΧʔυ൪߸ಡΈऔΓ • ࢖͍͍ͨSDK͕FlutterରԠ͞Ε͍ͯͳ͔ͬͨͨΊ ࠷ۙେมͩͬͨ͜ͱɿ͜ͷొஃࢿྉ࡞Γʢ಺༰ʴ͜ͷࣗݾ঺հͷωλग़͠...ʣ ωΠςΟϒίʔυॻ͍ͯΔՕॴ

19. • Image.toByteDataͷ෦෼ • ը૾ੜ੒ͳͲͰ࢖༻͍ͯ͠Δ͕஗͍ • ωΠςΟϒͱൺ΂Δͱ10ഒ͘Β͍ͷ͕ࠩ͋ΔͬΆ͍ ࣥචએ఻ɿڈ೥WEB+DB PRESSͰiOS 15ಛूॻ͍͔ͨΒݟͯͶʂ ͪͳΈʹɿকདྷωΠςΟϒͰॻ͖͍ͨͱ͜Ζ

20. • PlatformChannelsͱ͍͏࢓૊ΈΛ࢖͏ • ωΠςΟϒଆͰॻ͍ͨίʔυΛFlutterଆͰݺͼग़͢ • ެࣜͷྫΛݩʹઆ໌ • https://docs. fl utter.dev/development/platform-integration/

    platform-channels ωλ੾Εͨ...ʢεϥΠυଟ͍ͳʣ ωΠςΟϒAPIʹΞΫηε͢Δʹ͸

21. ͜ͷ͋ͱ1֊ͷަྲྀεϖʔεͰ͓ձ͍͠·͠ΐ͏ʂ IUUQT fl VUUFSEFWEPDT EFWFMPQNFOUQMBUGPSNJOUFHSBUJPO QMBUGPSNDIBOOFMT

22. fortee͔ΒͷτʔΫϑΟʔυόοΫ΋ΑΖ͓͘͠ئ͍͠·͢ʂ Flutterଆ

23. Flutterɺͥͻ৮ͬͯΈͯͶʂ໘ന͍Αʂ Flutterଆ

24. ࢒Γগ͠ͱͳͬͨiOSDC Japan 2022ɺଘ෼ʹָ͠Έ·͠ΐ͏ʂʂʂ Swiftଆ

25. ٩( 'ω' )و ͓ʔʂ Swiftଆ

26. • ศརͳύοέʔδ͕ଟ਺ग़͍ͯΔͷͰɺࣗ෼ͰωΠςΟϒίʔυΛ ॻ͔ͳͯ͘΋ଟ͘ͷػೳΛ࣮ݱͰ͖ΔΑ • ͽͬͨΓͷύοέʔδ͕ͳͯ͘΋ɺPlatformChannelsΛ࢖͑͹ɹɹ ωΠςΟϒίʔυΛݺͼग़ͤΔΑ ٩( 'ω' )و ͓ʔʔʔʂ

    ·ͱΊ

27. • ͜ͷεϥΠυࢿྉ • ͢ͰʹTwitterʹΞοϓ͍ͯ͠Δ͸ͣ • จࣈ൛ొஃࢿྉ • ޙ೔ձࣾͷςοΫϒϩάͰެ։༧ఆ • TimersςοΫϒϩάΛνΣοΫͯ͠Ͷʂ

    ΍Γ੾ͬͨͥʂʂʂʂʂ ొஃࢿྉ

28. • αʔόʔαΠυΤϯδχΞ (PHP, Golang, AWS) • AndroidΤϯδχΞ (Kotlin) • iOSΤϯδχΞ

    (Swift) TimersͰ͸ݱࡏΤϯδχΞશ৬छ࠾༻தʂ 
 ৄ͘͠͸”Timers”Ͱݕࡧ

29. ͝ਗ਼ௌ ͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ