"use strict";

var _typeof = require("@babel/runtime-corejs3/helpers/typeof");

var _WeakMap = require("@babel/runtime-corejs3/core-js-stable/weak-map");

var _Object$getOwnPropertyDescriptor = require("@babel/runtime-corejs3/core-js-stable/object/get-own-property-descriptor");

var _interopRequireDefault = require("@babel/runtime-corejs3/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = LoadingIcon;

var React = _interopRequireWildcard(require("react"));

var _classnames = _interopRequireDefault(require("classnames"));

var _CSSMotion = _interopRequireDefault(require("rc-animate/lib/CSSMotion"));

var _LoadingOutlined = _interopRequireDefault(require("mk-icon/lib/icons/LoadingOutlined"));

function _getRequireWildcardCache(nodeInterop) { if (typeof _WeakMap !== "function") return null; var cacheBabelInterop = new _WeakMap(); var cacheNodeInterop = new _WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && _Object$getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? _Object$getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

var getCollapsedWidth = function getCollapsedWidth() {
  return {
    width: 0,
    opacity: 0,
    transform: 'scale(0)'
  };
};

var getRealWidth = function getRealWidth(node) {
  return {
    width: node.scrollWidth,
    opacity: 1,
    transform: 'scale(1)'
  };
};

function LoadingIcon(_ref) {
  var prefixCls = _ref.prefixCls,
      loading = _ref.loading,
      existIcon = _ref.existIcon;
  var visible = !!loading;

  if (existIcon) {
    return /*#__PURE__*/React.createElement("span", {
      className: "".concat(prefixCls, "-loading-icon")
    }, /*#__PURE__*/React.createElement(_LoadingOutlined["default"], null));
  }

  return /*#__PURE__*/React.createElement(_CSSMotion["default"], {
    visible: visible // We do not really use this motionName
    ,
    motionName: "".concat(prefixCls, "-loading-icon-motion"),
    removeOnLeave: true,
    onAppearStart: getCollapsedWidth,
    onAppearActive: getRealWidth,
    onEnterStart: getCollapsedWidth,
    onEnterActive: getRealWidth,
    onLeaveStart: getRealWidth,
    onLeaveActive: getCollapsedWidth
  }, function (_ref2, ref) {
    var className = _ref2.className,
        style = _ref2.style;
    return /*#__PURE__*/React.createElement("span", {
      className: "".concat(prefixCls, "-loading-icon"),
      style: style,
      ref: ref
    }, /*#__PURE__*/React.createElement(_LoadingOutlined["default"], {
      className: (0, _classnames["default"])(className)
    }));
  });
}