timingFunctions.js.flow 2.4 KB

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  1. // @flow
  2. import type { TimingFunction } from '../types/timingFunction'
  3. /* eslint-disable key-spacing */
  4. const functionsMap = {
  5. easeInBack: 'cubic-bezier(0.600, -0.280, 0.735, 0.045)',
  6. easeInCirc: 'cubic-bezier(0.600, 0.040, 0.980, 0.335)',
  7. easeInCubic: 'cubic-bezier(0.550, 0.055, 0.675, 0.190)',
  8. easeInExpo: 'cubic-bezier(0.950, 0.050, 0.795, 0.035)',
  9. easeInQuad: 'cubic-bezier(0.550, 0.085, 0.680, 0.530)',
  10. easeInQuart: 'cubic-bezier(0.895, 0.030, 0.685, 0.220)',
  11. easeInQuint: 'cubic-bezier(0.755, 0.050, 0.855, 0.060)',
  12. easeInSine: 'cubic-bezier(0.470, 0.000, 0.745, 0.715)',
  13. easeOutBack: 'cubic-bezier(0.175, 0.885, 0.320, 1.275)',
  14. easeOutCubic: 'cubic-bezier(0.215, 0.610, 0.355, 1.000)',
  15. easeOutCirc: 'cubic-bezier(0.075, 0.820, 0.165, 1.000)',
  16. easeOutExpo: 'cubic-bezier(0.190, 1.000, 0.220, 1.000)',
  17. easeOutQuad: 'cubic-bezier(0.250, 0.460, 0.450, 0.940)',
  18. easeOutQuart: 'cubic-bezier(0.165, 0.840, 0.440, 1.000)',
  19. easeOutQuint: 'cubic-bezier(0.230, 1.000, 0.320, 1.000)',
  20. easeOutSine: 'cubic-bezier(0.390, 0.575, 0.565, 1.000)',
  21. easeInOutBack: 'cubic-bezier(0.680, -0.550, 0.265, 1.550)',
  22. easeInOutCirc: 'cubic-bezier(0.785, 0.135, 0.150, 0.860)',
  23. easeInOutCubic: 'cubic-bezier(0.645, 0.045, 0.355, 1.000)',
  24. easeInOutExpo: 'cubic-bezier(1.000, 0.000, 0.000, 1.000)',
  25. easeInOutQuad: 'cubic-bezier(0.455, 0.030, 0.515, 0.955)',
  26. easeInOutQuart: 'cubic-bezier(0.770, 0.000, 0.175, 1.000)',
  27. easeInOutQuint: 'cubic-bezier(0.860, 0.000, 0.070, 1.000)',
  28. easeInOutSine: 'cubic-bezier(0.445, 0.050, 0.550, 0.950)',
  29. }
  30. /* eslint-enable key-spacing */
  31. function getTimingFunction(functionName: string): string {
  32. return functionsMap[functionName]
  33. }
  34. /**
  35. * String to represent common easing functions as demonstrated here: (github.com/jaukia/easie).
  36. *
  37. * @deprecated - This will be deprecated in v5 in favor of `easeIn`, `easeOut`, `easeInOut`.
  38. *
  39. * @example
  40. * // Styles as object usage
  41. * const styles = {
  42. * 'transitionTimingFunction': timingFunctions('easeInQuad')
  43. * }
  44. *
  45. * // styled-components usage
  46. * const div = styled.div`
  47. * transitionTimingFunction: ${timingFunctions('easeInQuad')};
  48. * `
  49. *
  50. * // CSS as JS Output
  51. *
  52. * 'div': {
  53. * 'transitionTimingFunction': 'cubic-bezier(0.550, 0.085, 0.680, 0.530)',
  54. * }
  55. */
  56. export default function timingFunctions(timingFunction: TimingFunction): string {
  57. return getTimingFunction(timingFunction)
  58. }