fomantic-ui-react/esm/transition/Transition.js

Fomantic-UI React -- A React Component Library.

/**
 * fomantic-ui-react v0.0.1-alpha.10
 * (c) 2022 FireLoong <fireloong@foxmail.com>
 * @license MIT
 */

import { _ as _defineProperty, a as _objectWithoutProperties } from '../_chunks/dep-9f1126c1.js';
import { _ as _slicedToArray } from '../_chunks/dep-dc9b74a1.js';
import { useState, useEffect, createElement } from 'react';
import classNames from 'classnames';
import _ from 'lodash';

var _excluded = ["as", "visible", "animation", "duration", "className", "children", "onShow", "onHide", "onStart", "onComplete"];

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }

var Transition = function Transition(_ref) {
  var _ref$as = _ref.as,
      as = _ref$as === void 0 ? "div" : _ref$as,
      _ref$visible = _ref.visible,
      visible = _ref$visible === void 0 ? true : _ref$visible,
      _ref$animation = _ref.animation,
      animation = _ref$animation === void 0 ? "fade" : _ref$animation,
      _ref$duration = _ref.duration,
      duration = _ref$duration === void 0 ? 500 : _ref$duration,
      className = _ref.className,
      children = _ref.children,
      onShow = _ref.onShow,
      onHide = _ref.onHide,
      onStart = _ref.onStart,
      onComplete = _ref.onComplete,
      props = _objectWithoutProperties(_ref, _excluded);

  var _useState = useState(true),
      _useState2 = _slicedToArray(_useState, 2),
      start = _useState2[0],
      setStart = _useState2[1];

  var _useState3 = useState(false),
      _useState4 = _slicedToArray(_useState3, 2),
      update = _useState4[0],
      setUpdate = _useState4[1];

  var _useState5 = useState(""),
      _useState6 = _slicedToArray(_useState5, 2),
      css = _useState6[0],
      setCss = _useState6[1];

  var _useState7 = useState({}),
      _useState8 = _slicedToArray(_useState7, 2),
      style = _useState8[0],
      setStyle = _useState8[1];

  var _useState9 = useState(false),
      _useState10 = _slicedToArray(_useState9, 2),
      animating = _useState10[0],
      setAnimating = _useState10[1];

  var handleStart = function handleStart() {
    setCss(visible ? "visible" : "hidden");
  };

  useEffect(function () {
    handleStart();
    setStart(false);
  }, []);
  useEffect(function () {
    var timer;

    if (!start) {
      setUpdate(true);
      setAnimating(true);

      if (typeof onStart === "function") {
        onStart();
      }

      if (typeof duration === "number") {
        if (typeof animation === "string") {
          setCss("".concat(animation, " ").concat(visible ? "in" : "out"));
        } else {
          setCss(visible ? "".concat(animation.show, " in") : "".concat(animation.hide, " out"));
        }

        setStyle({
          animationDuration: "".concat(duration, "ms"),
          display: "block"
        });
        timer = setTimeout(function () {
          clearTimeout(timer);
          setUpdate(false);
          setAnimating(false);

          if (visible) {
            if (typeof onShow === "function") {
              onShow();
            }
          } else {
            if (typeof onHide === "function") {
              onHide();
            }
          }

          if (typeof onComplete === "function") {
            onComplete();
          }
        }, duration);
      } else {
        if (visible) {
          setCss("".concat(typeof animation === "string" ? animation : animation.show, " in"));
          setStyle({
            animationDuration: "".concat(duration.show, "ms"),
            display: "block"
          });
          timer = setTimeout(function () {
            clearTimeout(timer);
            setUpdate(false);
            setAnimating(false);

            if (typeof onShow === "function") {
              onShow();
            }

            if (typeof onComplete === "function") {
              onComplete();
            }
          }, duration.show);
        } else {
          setCss("".concat(typeof animation === "string" ? animation : animation.hide, " out"));
          setStyle({
            animationDuration: "".concat(duration.hide, "ms"),
            display: "block"
          });
          timer = setTimeout(function () {
            clearTimeout(timer);
            setUpdate(false);
            setAnimating(false);

            if (typeof onHide === "function") {
              onHide();
            }

            if (typeof onComplete === "function") {
              onComplete();
            }
          }, duration.hide);
        }
      }
    }

    return function () {
      if (timer) clearTimeout(timer);
    };
  }, [visible]);
  useEffect(function () {
    if (!update) {
      handleStart();
      setStyle({});
    }
  }, [update]);
  return /*#__PURE__*/createElement(as, _objectSpread({
    className: classNames("transition", {
      animating: animating
    }, css, className),
    style: _objectSpread(_objectSpread({}, style), props.style)
  }, _.omit(props, "style")), children);
};

Transition.displayName = "Transition";

export { Transition as default };
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