@bkrem/react-transition-group/utils/PropTypes.js

A react component toolset for managing animations

'use strict';

exports.__esModule = true;
exports.nameShape = undefined;
exports.transitionTimeout = transitionTimeout;

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

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

var _propTypes2 = _interopRequireDefault(_propTypes);

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

function transitionTimeout(transitionType) {
  var timeoutPropName = 'transition' + transitionType + 'Timeout';
  var enabledPropName = 'transition' + transitionType;

  return function (props) {
    // If the transition is enabled
    if (props[enabledPropName]) {
      // If no timeout duration is provided
      if (props[timeoutPropName] == null) {
        return new Error(timeoutPropName + ' wasn\'t supplied to CSSTransitionGroup: ' + 'this can cause unreliable animations and won\'t be supported in ' + 'a future version of React. See ' + 'https://fb.me/react-animation-transition-group-timeout for more ' + 'information.');

        // If the duration isn't a number
      } else if (typeof props[timeoutPropName] !== 'number') {
        return new Error(timeoutPropName + ' must be a number (in milliseconds)');
      }
    }

    return null;
  };
}

var nameShape = exports.nameShape = _propTypes2.default.oneOfType([_propTypes2.default.string, _propTypes2.default.shape({
  enter: _propTypes2.default.string,
  leave: _propTypes2.default.string,
  active: _propTypes2.default.string
}), _propTypes2.default.shape({
  enter: _propTypes2.default.string,
  enterActive: _propTypes2.default.string,
  leave: _propTypes2.default.string,
  leaveActive: _propTypes2.default.string,
  appear: _propTypes2.default.string,
  appearActive: _propTypes2.default.string
})]);