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Jetpack Composeで拡大縮小、斜め方向のスクロールを実装する

Avatar for wcaokaze wcaokaze
April 06, 2023
Programming
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560

Jetpack Composeで拡大縮小、斜め方向のスクロールを実装する

Avatar for wcaokaze

wcaokaze

April 06, 2023
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Transcript

  1. wcaokaze Jetpack ComposeͰ֦େॖখɺ ࣼΊํ޲ͷεΫϩʔϧΛ࣮૷͢Δ

  2. ࣗݾ঺հ • wcaokazeʢΘ͔͓͔ͥʣ • 2022೥2݄ೖࣾ • Palcy Android

  3. None
  4. None

  5. ֦େॖখ͕ՄೳͳImageΛ࡞Δ

  6. ZoomerͳͲଘࡏ͠ͳ͍

  7. ZoomerΛ࡞Δ

  8. Modi fi erΛड͚औΔ

  9. ֦େॖখδΣενϟʔΛݕ஌͢Δ

  10. ֦େॖখදࣔͤ͞Δ

  11. εΫϩʔϧδΣενϟʔΛݕ஌͢Δ

  12. εΫϩʔϧδΣενϟʔΛݕ஌͢Δ

  13. εΫϩʔϧදࣔͤ͞Δ

  14. ঢ়ଶϗϧμΛ༻ҙ͢Δ

  15. ঢ়ଶϗϧμΛ༻ҙ͢Δ

  16. ContentScaleΛ࢖͑ΔΑ͏ʹ͢Δ

  17. ContentScaleΛ࢖͑ΔΑ͏ʹ͢Δ Image౳Ͱ࢖ΘΕ͍ͯΔ΋ͷ Fit None Crop FillBounds

  18. μϒϧλοϓͰͷζʔϜΛ࣮૷͢Δ

  19. μϒϧλοϓͰͷζʔϜΛ࣮૷͢Δ

  20. NestedScrollΛ࣮૷͢Δ

  21. Fling

  22. FlingΛ࣮૷͢Δ

  23. FlingΛ࣮૷͢Δ

  24. FlingΛ࣮૷͢Δ

  25. FlingΛ࣮૷͢Δ

  26. ComposeͷεΫϩʔϧ͸ Ұ࣍ݩ͔͠૝ఆ͍ͯ͠ͳ͍

  27. ແཧ΍Γೋ࣍ݩͷεΫϩʔϧΛ ࣮ݱ͢Δ

  28. ࣼΊํ޲ΛࢦఆͰ͖ΔScrollableStateΛ࡞Δ

  29. ࣼΊํ޲ΛࢦఆͰ͖ΔScrollableStateΛ࡞Δ

  30. ࣼΊํ޲ΛࢦఆͰ͖ΔScrollableStateΛ࡞Δ

  31. ൣғ֎ʹεΫϩʔϧͰ͖ͳ͘͢Δ

  32. ZoomerState.scrollΛ࣮૷͢Δ

  33. ZoomerState.scrollΛ࣮૷͢Δ

  34. ZoomerState.scrollΛ࣮૷͢Δ 1. FlingͱDragͷҧ͍

  35. ZoomerState.scrollΛ࣮૷͢Δ 1. FlingͱDragͷҧ͍

  36. ZoomerState.scrollΛ࣮૷͢Δ

  37. ZoomerState.scrollΛ࣮૷͢Δ

  38. None