FlutterにiOS 14などの新機能を取り込むには

Flutter × Kotlin Multiplatform by CyberAgent 2020/12/21

Transcript

1. Shotaro Tao 2020-12-21 Flutter ʹ iOS 14 ͳͲͷ৽ػೳΛऔΓࠐΉʹ͸ Flutter × Kotlin Multiplatform by CyberAgent
2. # ՝୊ ωΠςΟϒίʔυΛ࢖ΘͣʹΞϓϦ։ൃ͕Ͱ͖ΔݴޠΛਓʹקΊΔͱ • ͑ɺUIͬͯͲ͏ͳΔͷʁ • ػೳ੍͕ݶ͞Εͦ͏ • iOSɾAndroidʹग़Δ৽͍͠ػೳ΋औΓೖΕ͍ͨ
3. # MethodChannelɺEventChannel State Flutter app (client) AppDelegate iOS host FlutterViewController iOSͷAPI ଞͷϥΠϒϥϦͷAPI
 ʢCocoapodsܦ༝ͳͲʣ MethodChannel FlutterMethodChannel
4. σʔλͷड͚౉͠ StandardMessageCodec Dart null bool Int double String List Map Swift nil Bool Int Double String Array Dictionary Kotlin null Boolean Int Double String List HashMap MessageCodec ByteDataΛݩʹΤϯίʔυͱσίʔυΛߦ͏ϝιουΛ࣮૷
5. MethodChannelɺEventChannelͷ࢖͍ํ
6. MethodChannelɺEventChannelͷ࢖͍ํ
7. MethodChannelɺEventChannelͷ࢖͍ํ
8. ύοέʔδ
9. ύοέʔδ
10. ύοέʔδ
11. ύοέʔδ
12. ύοέʔδ
13. ·ͱΊ • MethodChannel΍EventChannelΛར༻͢Δ͜ͱͰσʔλͷ΍ΓͱΓ͕ग़དྷΔ • ௨ৗͷΞϓϦͰར༻͢Δ༷ͳҐஔ৘ใͷऔಘɺσόΠε৘ใͷऔಘɺϩʔΧ ϧετϨʔδ΁ͷσʔλͷอଘɺϒϥ΢βͷදࣔͳͲ͸ϥΠϒϥϦͱͯ͠ެ ։͞Ε͍ͯΔ
14. App ClipsɺWidgets (iOS 14) • ωΠςΟϒͰ࣮૷ͯ͠ɺσʔλͷ΍ΓͱΓ͚ͩMethodChannel΍ EventChannelΛར༻͢Δ • ϝΠϯΞϓϦͱผʹFlutterEngine΍FlutterViewControllerΛ༻ҙͯ͠Flutter Ͱ࣮૷͢Δ
15. Flutterͷ࢓૊Έ Flutter Engine Dart Framework Platform-Speci f i c
16. App Clips 􀭨 10MB 10.6MB <
17. App Clips
18. Widgets (iOS 14) Widgets Flutter shared_preferences 􀐛 ߋ৽(MethodChannel)