react-loading-progress/dist/components/Fade.js

Loading display components

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _templateObject = _taggedTemplateLiteral(["\n  background-color: rgba(0, 0, 0, 0.1);\n  transition: opacity 800ms 0s ease;\n  position: absolute;\n  z-index: 3;\n"], ["\n  background-color: rgba(0, 0, 0, 0.1);\n  transition: opacity 800ms 0s ease;\n  position: absolute;\n  z-index: 3;\n"]);

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; }

function _taggedTemplateLiteral(strings, raw) { return Object.freeze(Object.defineProperties(strings, { raw: { value: Object.freeze(raw) } })); }

import React, { Component, Fragment } from "react";
import PropTypes from "prop-types";
import styled from "styled-components";

var Plain = styled.div(_templateObject);

var Fade = function (_Component) {
  _inherits(Fade, _Component);

  function Fade() {
    var _ref;

    var _temp, _this, _ret;

    _classCallCheck(this, Fade);

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

    return _ret = (_temp = (_this = _possibleConstructorReturn(this, (_ref = Fade.__proto__ || Object.getPrototypeOf(Fade)).call.apply(_ref, [this].concat(args))), _this), _this.state = {
      opacity: 0,
      block: false
    }, _this.fadeIn = function () {
      _this.setState({
        opacity: 1
      });
    }, _this.fadeOut = function () {
      _this.setState({
        opacity: 0
      });
    }, _temp), _possibleConstructorReturn(_this, _ret);
  }

  _createClass(Fade, [{
    key: "componentDidMount",
    value: function componentDidMount() {
      var _this2 = this;

      if (this.props.fadeOut) {
        setTimeout(function () {
          return _this2.setState({ block: false });
        }, 800);
        this.fadeOut();
      } else {
        this.setState({ block: true });
        this.fadeOut();
        setTimeout(function () {
          return _this2.fadeIn();
        }, 10);
      }
    }
  }, {
    key: "componentWillReceiveProps",
    value: function componentWillReceiveProps(nextProps) {
      var _this3 = this;

      if (nextProps.fadeOut) {
        setTimeout(function () {
          return _this3.setState({ block: false });
        }, 800);
        this.fadeOut();
      } else {
        this.setState({ block: true });
        this.fadeOut();
        setTimeout(function () {
          return _this3.fadeIn();
        }, 10);
      }
    }
  }, {
    key: "render",
    value: function render() {
      if (!this.props.mask) {
        return this.props.children;
      }

      if (this.state.height === 0 && this.state.width === 0) {
        return this.props.children;
      }

      var style = {
        height: this.props.height + "px",
        width: this.props.width + "px",
        opacity: this.state.opacity,
        visibility: "hidden"
      };

      if (!this.state.block) {
        return this.props.children;
      }

      return React.createElement(
        Fragment,
        null,
        React.createElement(Plain, { style: style }),
        this.props.children
      );
    }
  }]);

  return Fade;
}(Component);

Fade.defaultProps = {
  width: null,
  height: null,
  fadeOut: false
};
Fade.propTypes = {
  width: PropTypes.number.isRequired,
  height: PropTypes.number.isRequired,
  fadeOut: PropTypes.bool.isRequired
};


export default Fade;