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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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akatsuki174
September 12, 2022
Programming
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5.2k
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
2022/09/12 iOSDC Japan 2022 day2
akatsuki174
September 12, 2022
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Transcript
FlutterΞϓϦ։ൃʹ ωΠςΟϒίʔυ Ͳ͜·ͰٻΊΒΕΔͷ͔ iOSDC Japan 2022 day2 @akatsuki174 ࠓ͕࣌ؒͳ͍͔Β͜͜ͷཝͰࣗݾհ͍ͯ͘͠Ϥʂ
݁ ͍ͬͺ͍χίಈίϝϯτ͘ΕΑͳʂʂʂ
ʢύοέʔδʹཔΕʣ ଟ͘ͷέʔεͰ ωΠςΟϒίʔυΛॻ͔ͣʹ ࣮Ͱ͖Δ ໊લɿਢ౻ຘ
۩ମྫ ʮFammϓϦϯτʯ ΞΧϯτɿ@akatsuki174
iOSΤϯδχΞྺɿ్Εͭͭ7͘Β͍ʁ
• ࣸਅϐοΧʔͷදࣔ • In-App Review • Sign in with Apple
• Sign in with Google • ϓογϡ௨ AndroidΤϯδχΞྺɿ3 ωΠςΟϒ͕ؔ͋Γͦ͏ͳػೳ
FlutterΤϯδχΞྺɿ ࣸਅϐοΧʔͷදࣔ
࠷ۙFlutter8ׂɺiOS1ׂɺAndroid1ׂ͘Β͍…ʁ In-App Review
ॴଐɿגࣜձࣾTimers Sign in with Apple / Sign in with Google
جຊతʹϑϧϦϞʔτͰۈத ϓογϡ௨
ڈୈҰࢠग़࢈👶 ͜ͷϓϩϙʔβϧΛॻ͍ͨ࣌
ࠓϑϧλΠϜ෮ؼ ࣗͨͪͰॻ͍ͨωΠςΟϒίʔυ ΄΅0%
࠷ۙͷଉࢠͷϒʔϜɿʢָثͷํͷʣΩʔϘʔυ͍͡Γ ࠓݱࡏ5%Ҏ͘Β͍
• ਖ਼֬ʹݴ͏ͱɺαʔυύʔςΟͷpackageʢiOSͰݴ͏ͱ͜Ζͷɹ ϥΠϒϥϦʣ͕ඇৗʹॆ࣮͍ͯͯ͠ɺࣗͰॻ͘ඞཁ͕͋·Γͳ͍ iOSDC Japan 2022 ίΞελοϑ ͑ɺ͜Μͳগͳ͍ͷʁʁ
• sign_in_with_apple • sing_in_with_google ίΞελοϑྺɿ2017-2020, 2022ͷܭ5ճ ೝূ
• in_app_review iOSDC Japanͷελοϑͨͪ໌Δͯ͘ΞοτϗʔϜͰ͢ʢདྷͥͻελοϑࢀՃΛʂʣ ϨϏϡʔґཔ
• fl utter_native_image • fl utter_image_compress iOSDCޙʹΓ͍ͨ͜ͱɿ🦑3 ը૾ѹॖ
• ΧϝϥͰΫϨδοτΧʔυ൪߸ಡΈऔΓ • ͍͍ͨSDK͕FlutterରԠ͞Ε͍ͯͳ͔ͬͨͨΊ ࠷ۙେมͩͬͨ͜ͱɿ͜ͷొஃࢿྉ࡞Γʢ༰ʴ͜ͷࣗݾհͷωλग़͠...ʣ ωΠςΟϒίʔυॻ͍ͯΔՕॴ
• Image.toByteDataͷ෦ • ը૾ੜͳͲͰ༻͍ͯ͠Δ͕͍ • ωΠςΟϒͱൺΔͱ10ഒ͘Β͍ͷ͕ࠩ͋ΔͬΆ͍ ࣥචએɿڈWEB+DB PRESSͰiOS 15ಛूॻ͍͔ͨΒݟͯͶʂ ͪͳΈʹɿকདྷωΠςΟϒͰॻ͖͍ͨͱ͜Ζ
• PlatformChannelsͱ͍͏ΈΛ͏ • ωΠςΟϒଆͰॻ͍ͨίʔυΛFlutterଆͰݺͼग़͢ • ެࣜͷྫΛݩʹઆ໌ • https://docs. fl utter.dev/development/platform-integration/
platform-channels ωλΕͨ...ʢεϥΠυଟ͍ͳʣ ωΠςΟϒAPIʹΞΫηε͢Δʹ
͜ͷ͋ͱ1֊ͷަྲྀεϖʔεͰ͓ձ͍͠·͠ΐ͏ʂ IUUQT fl VUUFSEFWEPDT EFWFMPQNFOUQMBUGPSNJOUFHSBUJPO QMBUGPSNDIBOOFMT
fortee͔ΒͷτʔΫϑΟʔυόοΫΑΖ͓͘͠ئ͍͠·͢ʂ Flutterଆ
Flutterɺͥͻ৮ͬͯΈͯͶʂ໘ന͍Αʂ Flutterଆ
Γগ͠ͱͳͬͨiOSDC Japan 2022ɺଘʹָ͠Έ·͠ΐ͏ʂʂʂ Swiftଆ
٩( 'ω' )و ͓ʔʂ Swiftଆ
• ศརͳύοέʔδ͕ଟग़͍ͯΔͷͰɺࣗͰωΠςΟϒίʔυΛ ॻ͔ͳͯ͘ଟ͘ͷػೳΛ࣮ݱͰ͖ΔΑ • ͽͬͨΓͷύοέʔδ͕ͳͯ͘ɺPlatformChannelsΛ͑ɹɹ ωΠςΟϒίʔυΛݺͼग़ͤΔΑ ٩( 'ω' )و ͓ʔʔʔʂ
·ͱΊ
• ͜ͷεϥΠυࢿྉ • ͢ͰʹTwitterʹΞοϓ͍ͯ͠Δͣ • จࣈ൛ొஃࢿྉ • ޙձࣾͷςοΫϒϩάͰެ։༧ఆ • TimersςοΫϒϩάΛνΣοΫͯ͠Ͷʂ
Γͬͨͥʂʂʂʂʂ ొஃࢿྉ
• αʔόʔαΠυΤϯδχΞ (PHP, Golang, AWS) • AndroidΤϯδχΞ (Kotlin) • iOSΤϯδχΞ
(Swift) TimersͰݱࡏΤϯδχΞશ৬छ࠾༻தʂ ৄ͘͠”Timers”Ͱݕࡧ
͝ਗ਼ௌ ͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ