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MDCのButtonのCorner Family

Avatar for HiroYUKI Seto HiroYUKI Seto
February 08, 2019
Technology
260
1

MDCのButtonのCorner Family

2019/2/8
null

Avatar for HiroYUKI Seto

HiroYUKI Seto

February 08, 2019

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Transcript

  1. גࣜձࣾϊϋφɹ੉ށ༏೭ .%$ͷ#VUUPOͷ $PSOFS'BNJMZ

  2. ੉ށ༏೭ˏTFUP@IJ גࣜձࣾϊϋφ ΞϓϦΤϯδχΞɺ ϦαʔνɺࢪࡦɺσβΠϯ

  3. None

  4. .BUFSJBM%FTJHO$PNQPOFOUT

  5. #VUUPO • app:shapeAppearance=
 "@style/ShapeAppearanceOverlay.Cut" • app:cornerRadius="0dp"

  6. #VUUPO • app:shapeAppearance=
 "@style/ShapeAppearanceOverlay.Cut" • app:cornerRadius="4dp"

  7. #VUUPO • app:shapeAppearance=
 "@style/ShapeAppearanceOverlay.Cut" • app:cornerRadius="18dp"

  8. #VUUPO • app:shapeAppearance=
 "@style/ShapeAppearanceOverlay.Cut" • app:cornerRadius="30dp"

  9. #VUUPO • app:shapeAppearance=
 "@style/ShapeAppearanceOverlay.Cut" • app:cornerRadius="60dp"

  10. #VUUPO • app:shapeAppearance=
 "@style/ShapeAppearanceOverlay.Cut" • app:cornerRadius="70dp"

  11. #VUUPO • app:shapeAppearance=
 "@style/ShapeAppearanceOverlay.Cut" • app:cornerRadius="80dp"

  12. #VUUPO • app:shapeAppearance=
 "@style/ShapeAppearanceOverlay.Cut" • app:cornerRadius="90dp"

  13. #VUUPO • app:shapeAppearance=
 "@style/ShapeAppearanceOverlay.Cut" • app:cornerRadius=“100dp"

  14. ಺෦࣮૷

  15. ొ৔ਓ෺ • MaterialShapeDrawable • Buttonͷഎܠɺ͍͕ͭ͜ݪҼ • ShapeAppearanceModel • ݟͨ໨Λ࢘ΔϚϯɺ֯΍ลͷShapePathΛ࡞Δ •

    ShapePath • ͲΜͳݟͨ໨͔ͷ஋Ϋϥε • ShapeAppearancePathProvider • ShapeAppearanceModelΛPathʹม׵͢ΔϚϯ

  16. എܠͷඳը MaterialShapeDrawable.draw MaterialShapeDrawable.drawFillShape → MaterialShapeDrawable.drawShape → Canvas.drawRoundRect/Canvas.drawPath Cut͸drawPath

  17. എܠͷ1BUIͷ࡞੒ MaterialShapeDrawable.draw MaterialShapeDrawable.calculatePath → MSD.calculatePathForSize → ShapeAppearancePathProvider.calculatePath → ShapeAppearancePathProvider.calculatePath

  18. 4IBQF"QQFBSBODF1BUI1SPWJEFSDBMDVMBUF1BUI • setCornerPathAndTransform /
 setEdgePathAndTransform
 → ShapePathΛ࡞੒ • appendCornerPath /appendEdgePath


    → ShapePathΛPathʹม׵
 ɹ→ ShapePath.applyToPath
 ɹɹ→ PathOperation.applyToPath

  19. DPSOFS3BEJVTlEQ

  20. DPSOFS3BEJVTEQ

  21. DPSOFS3BEJVTEQ

  22. $PSOFS'BNJMZ306/%&%

  23. $PSOFS'BNJMZ306/%&% • app:cornerRadius="100dp"

  24. $PSOFS'BNJMZ306/%&% • app:cornerRadius="100dp"

  25. എܠͷඳը MaterialShapeDrawable.draw MaterialShapeDrawable.drawFillShape → MaterialShapeDrawable.drawShape → Canvas.drawRoundRect/Canvas.drawPath

  26. $PSOFS'BNJMZ306/%&% • app:cornerRadius="100dp"

  27. ·ͱΊ w $VUͰϦϘϯܕʹͳΔͷ͸ҙਤ͍ͯ͠Δ͔  w ˠڪΒ͘ҙਤ͍ͯ͠ͳ͍ w എܠͷඳը w 3PVOEFEˠ3PVOE3FDU

    w $VUˠ1BUIΛඳը w 1BUI΁ͷม׵͸φΠʔϒ
  28. None