@renderlesskit/react/dist/cjs/disclosure/helpers.js

Collection of headless components/hooks that are accessible, composable, customizable from low level to build your own UI & Design System powered by Reakit

"use strict";

function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getAutoSizeDuration = getAutoSizeDuration;
exports.getElementHeight = getElementHeight;
exports.getElementWidth = getElementWidth;
exports.useAnimation = void 0;

var React = _interopRequireWildcard(require("react"));

var _reakitUtils = require("reakit-utils");

var _hooks = require("@chakra-ui/hooks");

function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]; if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

function useLastValue(value) {
  var lastValue = React.useRef(null);
  (0, _hooks.useSafeLayoutEffect)(function () {
    lastValue.current = value;
  }, [value]);
  return lastValue;
}

var useAnimation = function useAnimation(props) {
  var visible = props.visible;

  var _React$useState = React.useState(false),
      _React$useState2 = _slicedToArray(_React$useState, 2),
      animating = _React$useState2[0],
      setAnimating = _React$useState2[1];

  var lastVisible = useLastValue(visible);
  var visibleHasChanged = lastVisible.current != null && lastVisible.current !== visible;

  var _React$useState3 = React.useState(null),
      _React$useState4 = _slicedToArray(_React$useState3, 2),
      state = _React$useState4[0],
      setState = _React$useState4[1];

  var raf = React.useRef(0);

  if (!animating && visibleHasChanged) {
    // Sets animating to true when when visible is updated
    setAnimating(true);
  }

  React.useEffect(function () {
    // Double RAF is needed so the browser has enough time to paint the
    // default styles before processing the `data-enter` attribute. Otherwise
    // it wouldn't be considered a transition.
    // See https://github.com/reakit/reakit/issues/643
    raf.current = window.requestAnimationFrame(function () {
      raf.current = window.requestAnimationFrame(function () {
        if (visible) {
          setState("enter");
        } else if (animating) {
          setState("leave");
        } else {
          setState(null);
        }
      });
    });
    return function () {
      return window.cancelAnimationFrame(raf.current);
    };
  }, [visible, animating]);
  var stopAnimation = React.useCallback(function () {
    return setAnimating(false);
  }, []);
  var onEnd = React.useCallback(function (event) {
    if (!(0, _reakitUtils.isSelfTarget)(event)) return;
    if (!animating) return; // Ignores number animated

    stopAnimation();
  }, [animating, stopAnimation]);
  return {
    state: state,
    animating: animating,
    onEnd: onEnd
  };
};

exports.useAnimation = useAnimation;

function getElementHeight(el) {
  if (!(el !== null && el !== void 0 && el.current)) {
    return "auto";
  }

  return el.current.scrollHeight;
}

function getElementWidth(el) {
  if (!(el !== null && el !== void 0 && el.current)) {
    return "auto";
  }

  return el.current.scrollWidth;
} // https://github.com/mui-org/material-ui/blob/da362266f7c137bf671d7e8c44c84ad5cfc0e9e2/packages/material-ui/src/styles/transitions.js#L89-L98


function getAutoSizeDuration(size) {
  if (!size || typeof size === "string") {
    return 0;
  }

  var constant = size / 36; // https://www.wolframalpha.com/input/?i=(4+%2B+15+*+(x+%2F+36+)+**+0.25+%2B+(x+%2F+36)+%2F+5)+*+10

  return Math.round((4 + 15 * Math.pow(constant, 0.25) + constant / 5) * 10);
}
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