react-modal-construction-kit/es/Overlay/Overlay.js

A flexible Modal component kit for React

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

import React from 'react';
import PropTypes from 'prop-types';
import Portal from '../Portal/Portal';
import { Transition } from 'react-transition-group';

var getDefaultStyle = function getDefaultStyle(transitionDuration) {
  return {
    position: 'fixed',
    top: 0,
    right: 0,
    bottom: 0,
    left: 0,
    willChange: 'opacity',
    backgroundColor: 'black',
    transition: 'opacity ' + transitionDuration + 'ms ease-in-out'
  };
};

export var getTransitionStyles = function getTransitionStyles(opacity) {
  return {
    exited: {
      display: 'none'
    },
    entering: {
      opacity: 0.01
    },
    entered: {
      opacity: opacity
    },
    exiting: {
      opacity: 0.01
    }
  };
};

var Overlay = function Overlay(_ref) {
  var isVisible = _ref.isVisible,
      zIndex = _ref.zIndex,
      transitionDuration = _ref.transitionDuration,
      opacity = _ref.opacity,
      onClick = _ref.onClick,
      className = _ref.className;

  var style = _extends({}, getDefaultStyle(transitionDuration), {
    zIndex: zIndex || 500
  });

  return React.createElement(
    Portal,
    null,
    React.createElement(
      Transition,
      {
        'in': isVisible,
        timeout: transitionDuration },
      function (state) {
        return React.createElement('div', {
          className: className,
          onClick: onClick,
          style: _extends({}, style, getTransitionStyles(opacity)[state]) });
      }
    )
  );
};

Overlay.propTypes = {
  isVisible: PropTypes.bool.isRequired,
  transitionDuration: PropTypes.number,
  zIndex: PropTypes.number,
  opacity: PropTypes.number,
  onClick: PropTypes.func,
  className: PropTypes.string
};

Overlay.defaultProps = {
  transitionDuration: 150,
  zIndex: 500,
  opacity: 0.7,
  backgroundColor: 'black'
};

export default Overlay;