@atlaskit/motion/dist/cjs/entering/motion.js

A set of utilities to apply motion in your application.

/* motion.tsx generated by @compiled/babel-plugin v3.0.2 */
"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
var _typeof = require("@babel/runtime/helpers/typeof");
Object.defineProperty(exports, "__esModule", {
  value: true
});
Object.defineProperty(exports, "Reanimate", {
  enumerable: true,
  get: function get() {
    return _reanimate.Reanimate;
  }
});
exports.default = void 0;
require("./motion.compiled.css");
var _runtime = require("@compiled/react/runtime");
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
var _react = _interopRequireWildcard(require("react"));
var _css = require("@atlaskit/css");
var _mergeRefs = _interopRequireDefault(require("@atlaskit/ds-lib/merge-refs"));
var _fg = require("@atlaskit/platform-feature-flags/fg");
var _getComputedAnimationDurationMs = require("../utils/get-computed-animation-duration-ms");
var _getDurationMs = require("../utils/get-duration-ms");
var _isReducedMotion = require("../utils/is-reduced-motion");
var _resolveMotionToken = require("../utils/resolve-motion-token");
var _reanimate = require("./reanimate");
var _useExitingPersistence = require("./use-exiting-persistence");
var _useMotion2 = require("./use-motion");
var _useStaggeredEntrance = require("./use-staggered-entrance");
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function _interopRequireWildcard(e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, default: e }; if (null === e || "object" != _typeof(e) && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (var _t in e) "default" !== _t && {}.hasOwnProperty.call(e, _t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, _t)) && (i.get || i.set) ? o(f, _t, i) : f[_t] = e[_t]); return f; })(e, t); }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { (0, _defineProperty2.default)(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
var styles = {
  base: "_1y0co91m _1bumglyw _sedtglyw",
  hidden: "_3um015vq"
};
/**
 * Legacy implementation of `Motion` that inlines the animation lifecycle.
 * Used when the `platform-dst-use-motion` feature gate is off.
 */
var MotionLegacy = /*#__PURE__*/(0, _react.forwardRef)(function (_ref, ref) {
  var children = _ref.children,
    enteringAnimation = _ref.enteringAnimation,
    enteringAnimationXcss = _ref.enteringAnimationXcss,
    exitingAnimation = _ref.exitingAnimation,
    exitingAnimationXcss = _ref.exitingAnimationXcss,
    onFinishMotion = _ref.onFinish,
    xcss = _ref.xcss,
    styleProp = _ref.style,
    testId = _ref.testId;
  var staggered = (0, _useStaggeredEntrance.useStaggeredEntrance)();
  var _useExitingPersistenc = (0, _useExitingPersistence.useExitingPersistence)(),
    isExiting = _useExitingPersistenc.isExiting,
    onExitFinished = _useExitingPersistenc.onFinish,
    appear = _useExitingPersistenc.appear;
  var staggeredDelay = isExiting ? 0 : staggered.delay;
  var staggedIsReady = staggered.isReady;
  var _useState = (0, _react.useState)(appear ? staggedIsReady && !staggeredDelay ? 'entering' : 'init' : 'idle'),
    _useState2 = (0, _slicedToArray2.default)(_useState, 2),
    state = _useState2[0],
    setState = _useState2[1];
  var elementRef = (0, _react.useRef)(null);
  var reanimateRef = (0, _react.useRef)();
  var animationRef = (0, _react.useRef)();
  var staggeredEntryRef = (0, _react.useRef)();
  (0, _react.useEffect)(function () {
    if (isExiting) {
      setState('exiting');
    }
  }, [isExiting]);

  // Handles staggered entry
  (0, _react.useEffect)(function () {
    if (state !== 'init') return;

    // We delay the entry animation by the stagger delay
    staggeredEntryRef.current = setTimeout(function () {
      setState('entering');
    }, staggeredDelay);
    return function () {
      if (staggeredEntryRef.current) {
        clearTimeout(staggeredEntryRef.current);
      }
    };
  }, [state, staggedIsReady, staggeredDelay]);

  /**
   * Updates relevant state.
   * Called when the animation is finished, or immediately with reduced motion.
   */
  var onAnimationEnd = (0, _react.useCallback)(function (state, cancelled) {
    // We are done animating, so we set the state to idle
    var newState = 'idle';
    if (state === 'exiting') {
      if (!reanimateRef.current) {
        // Updates the `ExitingPersistence` to remove this child
        onExitFinished === null || onExitFinished === void 0 || onExitFinished();
      }
      onFinishMotion === null || onFinishMotion === void 0 || onFinishMotion('exiting');
    }
    if (state === 'entering') {
      onFinishMotion === null || onFinishMotion === void 0 || onFinishMotion('entering');
    }
    if (reanimateRef.current === _reanimate.Reanimate.exit_then_enter) {
      // We are done exiting, so we set the state to entering
      reanimateRef.current = _reanimate.Reanimate.enter;
      newState = 'entering';
    } else if (reanimateRef.current) {
      // We are done reanimating, so we clear the reanimate state
      reanimateRef.current = undefined;
    }
    if (!cancelled) {
      setState(newState);
    }

    // We ignore this for onFinishMotion as consumers could potentially inline the function
    // which would then trigger this effect every re-render.
    // We want to make it easier for consumers so we go down this path unfortunately.
  },
  // eslint-disable-next-line react-hooks/exhaustive-deps
  [onExitFinished]);
  (0, _react.useEffect)(function () {
    // Tracking this to prevent changing state on an unmounted component
    var isCancelled = false;
    if (!staggedIsReady) {
      return;
    }
    // On initial mount if elements aren't set to animate on appear, we return early and callback
    // This only occurs on initial mount, as appear will be true once the component is mounted
    if (!appear) {
      onFinishMotion && onFinishMotion('entering');
      return;
    }

    // If the state is idle or init, we don't need to do anything
    if (state === 'idle' || state === 'init') {
      return;
    }

    // If there is reduced motion or no exit animation, we call the onAnimationEnd function immediately
    if ((0, _isReducedMotion.isReducedMotion)() || !exitingAnimation && !exitingAnimationXcss) {
      onAnimationEnd(state, isCancelled);
      return;
    }
    var animationDuration = 0;
    if (state === 'entering' || state === 'exiting') {
      if (elementRef.current) {
        if (elementRef.current.style.animation) {
          // Motion token
          var animationTimings = (0, _getDurationMs.getDurationMs)((0, _resolveMotionToken.resolveMotionToken)(elementRef.current.style.animation));
          animationDuration = animationTimings.duration;
          animationDuration += animationTimings.delay;
        } else {
          // Custom motion
          var _styles = window.getComputedStyle(elementRef.current);
          animationDuration = (0, _getComputedAnimationDurationMs.getComputedAnimationDurationMs)(_styles.animationName, _styles.animationDuration, _styles.animationDelay);
        }
      }
    }

    // Queue `onAnimationEnd` for after the animation has finished
    if (state === 'exiting' && (exitingAnimation || exitingAnimationXcss)) {
      animationRef.current = setTimeout(function () {
        return onAnimationEnd(state, isCancelled);
      }, animationDuration);
    } else if (state === 'entering' && (enteringAnimation || enteringAnimationXcss)) {
      animationRef.current = setTimeout(function () {
        return onAnimationEnd(state, isCancelled);
      }, animationDuration);
    }
    return function () {
      isCancelled = true;
      if (animationRef.current) {
        clearTimeout(animationRef.current);
      }
    };
    // We ignore this for onFinishMotion as consumers could potentially inline the function
    // which would then trigger this effect every re-render.
    // We want to make it easier for consumers so we go down this path unfortunately.
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [onAnimationEnd, state, exitingAnimation, enteringAnimation, exitingAnimationXcss, enteringAnimationXcss, staggeredDelay, staggedIsReady]);
  (0, _react.useImperativeHandle)(ref, function () {
    return {
      reanimate: function reanimate(value) {
        animationRef.current && clearTimeout(animationRef.current);
        reanimateRef.current = value;
        if (value === _reanimate.Reanimate.exit_then_enter) {
          setState('exiting');
        } else if (value === _reanimate.Reanimate.enter) {
          setState('entering');
        }
      }
    };
  });
  var style = {};
  var customAnimation;
  if (state === 'entering') {
    if (enteringAnimation) {
      style.animation = enteringAnimation;
    } else if (enteringAnimationXcss) {
      customAnimation = enteringAnimationXcss;
    }
  } else if (state === 'exiting') {
    if (exitingAnimation) {
      style.animation = exitingAnimation;
    } else if (exitingAnimationXcss) {
      customAnimation = exitingAnimationXcss;
    }
  }
  var hasAnimationStyles = state !== 'idle' && state !== 'init';
  return /*#__PURE__*/_react.default.createElement("div", {
    // eslint-disable-next-line @atlaskit/ui-styling-standard/no-classname-prop, @atlaskit/ui-styling-standard/local-cx-xcss, @compiled/local-cx-xcss
    className: (0, _runtime.ax)([hasAnimationStyles && styles.base, state === 'init' && styles.hidden, (0, _css.cx)(xcss, customAnimation)]),
    ref: (0, _mergeRefs.default)([staggered.ref, elementRef]),
    // eslint-disable-next-line @atlaskit/ui-styling-standard/enforce-style-prop
    style: styleProp || hasAnimationStyles ? _objectSpread(_objectSpread({}, styleProp), style) : undefined,
    "data-testid": testId
  }, children);
});

/**
 * Implementation of `Motion` built on top of the `useMotion` hook.
 * Used when the `platform-dst-use-motion` feature gate is on.
 */
var MotionNext = /*#__PURE__*/(0, _react.forwardRef)(function (_ref2, ref) {
  var children = _ref2.children,
    enteringAnimation = _ref2.enteringAnimation,
    enteringAnimationXcss = _ref2.enteringAnimationXcss,
    exitingAnimation = _ref2.exitingAnimation,
    exitingAnimationXcss = _ref2.exitingAnimationXcss,
    onFinishMotion = _ref2.onFinish,
    xcss = _ref2.xcss,
    styleProp = _ref2.style,
    testId = _ref2.testId;
  var _useMotion = (0, _useMotion2.useMotion)({
      onFinish: onFinishMotion
    }),
    state = _useMotion.state,
    motionRef = _useMotion.ref,
    reanimate = _useMotion.reanimate;
  (0, _react.useImperativeHandle)(ref, function () {
    return {
      reanimate: reanimate
    };
  }, [reanimate]);

  // `xcss` and `style` apply to the wrapper `<div>` the `Motion` component renders,
  // so they are merged here (not in the hook) alongside the hook's animation output.
  return /*#__PURE__*/_react.default.createElement("div", {
    // eslint-disable-next-line @atlaskit/ui-styling-standard/no-classname-prop, @atlaskit/ui-styling-standard/local-cx-xcss, @compiled/local-cx-xcss
    className: (0, _runtime.ax)([state === 'init' && styles.hidden, (0, _css.cx)(xcss, state === 'entering' && enteringAnimationXcss, state === 'exiting' && exitingAnimationXcss)]),
    ref: motionRef,
    style: _objectSpread(_objectSpread({}, styleProp), {}, {
      animation: state === 'entering' ? enteringAnimation : state === 'exiting' ? exitingAnimation : undefined
    }),
    "data-testid": testId
  }, children);
});

/**
 * __Motion__
 *
 * A motion primitive that can be used to animate the entry and exit of components.
 */
var Motion = /*#__PURE__*/(0, _react.forwardRef)(function (props, ref) {
  if ((0, _fg.fg)('platform-dst-use-motion')) {
    return /*#__PURE__*/_react.default.createElement(MotionNext, (0, _extends2.default)({}, props, {
      ref: ref
    }));
  }
  return /*#__PURE__*/_react.default.createElement(MotionLegacy, (0, _extends2.default)({}, props, {
    ref: ref
  }));
});

// eslint-disable-next-line @atlaskit/volt-strict-mode/no-multiple-exports
var _default = exports.default = Motion;
/**
 * @deprecated Import from the generated per-export subpath instead.
 */