fem_tutos/node_modules/react-transition-group/esm/ReplaceTransition.js

import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
import _inheritsLoose from "@babel/runtime/helpers/esm/inheritsLoose";
import PropTypes from 'prop-types';
import React from 'react';
import ReactDOM from 'react-dom';
import TransitionGroup from './TransitionGroup';
/**
 * The `<ReplaceTransition>` component is a specialized `Transition` component
 * that animates between two children.
 *
 * ```jsx
 * <ReplaceTransition in>
 *   <Fade><div>I appear first</div></Fade>
 *   <Fade><div>I replace the above</div></Fade>
 * </ReplaceTransition>
 * ```
 */

var ReplaceTransition = /*#__PURE__*/function (_React$Component) {
  _inheritsLoose(ReplaceTransition, _React$Component);

  function ReplaceTransition() {
    var _this;

    for (var _len = arguments.length, _args = new Array(_len), _key = 0; _key < _len; _key++) {
      _args[_key] = arguments[_key];
    }

    _this = _React$Component.call.apply(_React$Component, [this].concat(_args)) || this;

    _this.handleEnter = function () {
      for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
        args[_key2] = arguments[_key2];
      }

      return _this.handleLifecycle('onEnter', 0, args);
    };

    _this.handleEntering = function () {
      for (var _len3 = arguments.length, args = new Array(_len3), _key3 = 0; _key3 < _len3; _key3++) {
        args[_key3] = arguments[_key3];
      }

      return _this.handleLifecycle('onEntering', 0, args);
    };

    _this.handleEntered = function () {
      for (var _len4 = arguments.length, args = new Array(_len4), _key4 = 0; _key4 < _len4; _key4++) {
        args[_key4] = arguments[_key4];
      }

      return _this.handleLifecycle('onEntered', 0, args);
    };

    _this.handleExit = function () {
      for (var _len5 = arguments.length, args = new Array(_len5), _key5 = 0; _key5 < _len5; _key5++) {
        args[_key5] = arguments[_key5];
      }

      return _this.handleLifecycle('onExit', 1, args);
    };

    _this.handleExiting = function () {
      for (var _len6 = arguments.length, args = new Array(_len6), _key6 = 0; _key6 < _len6; _key6++) {
        args[_key6] = arguments[_key6];
      }

      return _this.handleLifecycle('onExiting', 1, args);
    };

    _this.handleExited = function () {
      for (var _len7 = arguments.length, args = new Array(_len7), _key7 = 0; _key7 < _len7; _key7++) {
        args[_key7] = arguments[_key7];
      }

      return _this.handleLifecycle('onExited', 1, args);
    };

    return _this;
  }

  var _proto = ReplaceTransition.prototype;

  _proto.handleLifecycle = function handleLifecycle(handler, idx, originalArgs) {
    var _child$props;

    var children = this.props.children;
    var child = React.Children.toArray(children)[idx];
    if (child.props[handler]) (_child$props = child.props)[handler].apply(_child$props, originalArgs);

    if (this.props[handler]) {
      var maybeNode = child.props.nodeRef ? undefined : ReactDOM.findDOMNode(this);
      this.props[handler](maybeNode);
    }
  };

  _proto.render = function render() {
    var _this$props = this.props,
        children = _this$props.children,
        inProp = _this$props.in,
        props = _objectWithoutPropertiesLoose(_this$props, ["children", "in"]);

    var _React$Children$toArr = React.Children.toArray(children),
        first = _React$Children$toArr[0],
        second = _React$Children$toArr[1];

    delete props.onEnter;
    delete props.onEntering;
    delete props.onEntered;
    delete props.onExit;
    delete props.onExiting;
    delete props.onExited;
    return /*#__PURE__*/React.createElement(TransitionGroup, props, inProp ? React.cloneElement(first, {
      key: 'first',
      onEnter: this.handleEnter,
      onEntering: this.handleEntering,
      onEntered: this.handleEntered
    }) : React.cloneElement(second, {
      key: 'second',
      onEnter: this.handleExit,
      onEntering: this.handleExiting,
      onEntered: this.handleExited
    }));
  };

  return ReplaceTransition;
}(React.Component);

ReplaceTransition.propTypes = process.env.NODE_ENV !== "production" ? {
  in: PropTypes.bool.isRequired,
  children: function children(props, propName) {
    if (React.Children.count(props[propName]) !== 2) return new Error("\"" + propName + "\" must be exactly two transition components.");
    return null;
  }
} : {};
export default ReplaceTransition;