Flutter_meetup_tokyo__10.pdf

E222076ea6b90ae53c2bc68c8a4e01f1?s=47 shogo.yamada
July 16, 2019
2.9k

 Flutter_meetup_tokyo__10.pdf

E222076ea6b90ae53c2bc68c8a4e01f1?s=128

shogo.yamada

July 16, 2019
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  1. Flutterʹ͓͚Δը૾ฤ ूػೳ Flutter meetup Tokyo #10 Shogo yamada

  2. ࣗݾ঺հ Nama: Shogo Yamada Job: AndroidΤϯδχΞ Twitter: @yshogo87

  3. Flutterʹ͓͚Δը૾ฤूػೳ

  4. None
  5. ػೳ • ը૾Λબ୒͢Δ • ςΩετΛೖྗޙɺը૾ͷ্ʹςΩετΛ͓͚Δ • ֦େɺॖখͰ͖ΔΑ͏ʹ͢Δ • ελϯϓΛஔ͚Δ •

    ฤूޙͨ͠ը૾ΛΫϥ΢υʹอଘ͢Δ
  6. ػೳ • ը૾Λબ୒͢Δ • ςΩετΛೖྗޙɺը૾ͷ্ʹςΩετΛ͓͚Δ • ֦େɺॖখͰ͖ΔΑ͏ʹ͢Δ • ελϯϓΛஔ͚Δ •

    ฤूޙͨ͠ը૾ΛΫϥ΢υʹอଘ͢Δ
  7. WidgetΛಈ͔͢ matrix_gesture_detector

  8. Widget _drackableWidget(Widget widget, ValueNotifier<Matrix4> notifier) { return MatrixGestureDetector( onMatrixUpdate: (m,

    tm, sm, rm) { notifier.value = m; }, child: AnimatedBuilder( animation: notifier, builder: (ctx, child) { return Transform( transform: notifier.value, child: Stack( children: <Widget>[ Positioned.fill( child: Container( child: FittedBox( child: widget, ), ),
  9. None
  10. ػೳ • ը૾Λબ୒͢Δ • ςΩετΛೖྗޙɺը૾ͷ্ʹςΩετΛ͓͚Δ • ֦େɺॖখͰ͖ΔΑ͏ʹ͢Δ • ελϯϓΛஔ͚Δ •

    ฤूޙͨ͠ը૾ΛΫϥ΢υʹอଘ͢Δ
  11. εΫγϣΛͱΔ

  12. εΫγϣΛͱΔ RepainBoundaryͰғͬͯ͋Δ Widgetͷൣғ಺͚ͩεΫϦʔ ϯγϣοτΛࡱӨͰ͖Δ

  13. εΫγϣΛͱΔ

  14. ݱࡏ։ൃத ݱࡏ͸InstagramͷετʔϦʔ ʹ౤ߘ͢ΔͨΊͷը૾ฤूΞϓ Ϧέʔγϣϯ։ൃத TwitterͰ։ൃ͍ͯ͠Δ༷ࢠΛ࣮ گͯ͠ΔͷͰΑΖ͚͠Ε͹ϑΥ ϩʔ͓ئ͍͠·͢ɻ
 ˠ @yshogo87

  15. ͝੩ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠