import { motionTokens, createPresenceComponent } from '@fluentui/react-motion'; import { fadeAtom } from '../../atoms/fade-atom'; import { blurAtom } from '../../atoms/blur-atom'; /** * Define a presence motion for blur in/out * * @param duration - Time (ms) for the enter transition (blur-in). Defaults to the `durationSlow` value (300 ms). * @param easing - Easing curve for the enter transition (blur-in). Defaults to the `curveDecelerateMin` value. * @param delay - Time (ms) to delay the enter transition. Defaults to 0. * @param exitDuration - Time (ms) for the exit transition (blur-out). Defaults to the `duration` param for symmetry. * @param exitEasing - Easing curve for the exit transition (blur-out). Defaults to the `curveAccelerateMin` value. * @param exitDelay - Time (ms) to delay the exit transition. Defaults to the `delay` param for symmetry. * @param outRadius - Blur radius for the out state (exited). Defaults to `'10px'`. * @param inRadius - Blur radius for the in state (entered). Defaults to `'0px'`. * @param animateOpacity - Whether to animate the opacity. Defaults to `true`. */ const blurPresenceFn = ({ duration = motionTokens.durationSlow, easing = motionTokens.curveDecelerateMin, delay = 0, exitDuration = duration, exitEasing = motionTokens.curveAccelerateMin, exitDelay = delay, outRadius = '10px', inRadius = '0px', animateOpacity = true })=>{ const enterAtoms = [ blurAtom({ direction: 'enter', duration, easing, delay, outRadius, inRadius }) ]; const exitAtoms = [ blurAtom({ direction: 'exit', duration: exitDuration, easing: exitEasing, delay: exitDelay, outRadius, inRadius }) ]; // Only add fade atoms if animateOpacity is true. if (animateOpacity) { enterAtoms.push(fadeAtom({ direction: 'enter', duration, easing, delay })); exitAtoms.push(fadeAtom({ direction: 'exit', duration: exitDuration, easing: exitEasing, delay: exitDelay })); } return { enter: enterAtoms, exit: exitAtoms }; }; /** A React component that applies blur in/out transitions to its children. */ export const Blur = createPresenceComponent(blurPresenceFn);