react-native-web-headroom/docs/node_modules/react-transition-group/ReplaceTransition.js

React Native Web Headroom

'use strict';

exports.__esModule = true;

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _reactDom = require('react-dom');

var _TransitionGroup = require('./TransitionGroup');

var _TransitionGroup2 = _interopRequireDefault(_TransitionGroup);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var propTypes = {
  in: _propTypes2.default.bool.isRequired,
  children: function children(props, propName) {
    if (_react2.default.Children.count(props[propName]) !== 2) return new Error('"' + propName + '" must be exactly two transition components.');

    return null;
  }
};

/**
 * 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 = function (_React$Component) {
  _inherits(ReplaceTransition, _React$Component);

  function ReplaceTransition() {
    var _temp, _this, _ret;

    _classCallCheck(this, ReplaceTransition);

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

    return _ret = (_temp = (_this = _possibleConstructorReturn(this, _React$Component.call.apply(_React$Component, [this].concat(args))), _this), _initialiseProps.call(_this), _temp), _possibleConstructorReturn(_this, _ret);
  }

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

    var children = this.props.children;

    var child = _react2.default.Children.toArray(children)[idx];

    if (child.props[handler]) (_child$props = child.props)[handler].apply(_child$props, originalArgs);
    if (this.props[handler]) this.props[handler]((0, _reactDom.findDOMNode)(this));
  };

  ReplaceTransition.prototype.render = function render() {
    var _props = this.props,
        children = _props.children,
        inProp = _props.in,
        props = _objectWithoutProperties(_props, ['children', 'in']);

    var _React$Children$toArr = _react2.default.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 _react2.default.createElement(
      _TransitionGroup2.default,
      props,
      inProp ? _react2.default.cloneElement(first, {
        key: 'first',
        onEnter: this.handleEnter,
        onEntering: this.handleEntering,
        onEntered: this.handleEntered

      }) : _react2.default.cloneElement(second, {
        key: 'second',
        onEnter: this.handleExit,
        onEntering: this.handleExiting,
        onEntered: this.handleExited
      })
    );
  };

  return ReplaceTransition;
}(_react2.default.Component);

var _initialiseProps = function _initialiseProps() {
  var _this2 = this;

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

    return _this2.handleLifecycle('onEnter', 0, args);
  };

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

    return _this2.handleLifecycle('onEntering', 0, args);
  };

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

    return _this2.handleLifecycle('onEntered', 0, args);
  };

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

    return _this2.handleLifecycle('onExit', 1, args);
  };

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

    return _this2.handleLifecycle('onExiting', 1, args);
  };

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

    return _this2.handleLifecycle('onExited', 1, args);
  };
};

ReplaceTransition.propTypes = process.env.NODE_ENV !== "production" ? propTypes : {};

exports.default = ReplaceTransition;
module.exports = exports['default'];