function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

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

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

import React from 'react';
import T from 'prop-types';
import { events, dom } from '../../util';

var Resize =
/*#__PURE__*/
function (_React$Component) {
  _inherits(Resize, _React$Component);

  function Resize() {
    var _getPrototypeOf2;

    var _this;

    _classCallCheck(this, Resize);

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

    _this = _possibleConstructorReturn(this, (_getPrototypeOf2 = _getPrototypeOf(Resize)).call.apply(_getPrototypeOf2, [this].concat(args)));

    _defineProperty(_assertThisInitialized(_this), "onMouseDown", function (e) {
      _this.lastPageX = e.pageX;
      events.on(document, 'mousemove', _this.onMouseMove);
      events.on(document, 'mouseup', _this.onMouseUp);

      _this.unSelect();
    });

    _defineProperty(_assertThisInitialized(_this), "onMouseMove", function (e) {
      var pageX = e.pageX;
      var changedPageX = pageX - _this.lastPageX;

      if (_this.props.rtl) {
        changedPageX = -changedPageX;
      }

      _this.props.onChange(_this.props.dataIndex, changedPageX);

      _this.lastPageX = pageX;
    });

    _defineProperty(_assertThisInitialized(_this), "onMouseUp", function () {
      _this.destory();
    });

    return _this;
  }

  _createClass(Resize, [{
    key: "componentWillUnmount",
    value: function componentWillUnmount() {
      this.destory();
    }
  }, {
    key: "destory",
    value: function destory() {
      events.off(document, 'mousemove', this.onMouseMove);
      events.off(document, 'mouseup', this.onMouseMove);
      this.select();
    }
  }, {
    key: "unSelect",
    value: function unSelect() {
      dom.setStyle(document.body, {
        userSelect: 'none',
        cursor: 'ew-resize'
      });
      document.body.setAttribute('unselectable', 'on');
    }
  }, {
    key: "select",
    value: function select() {
      dom.setStyle(document.body, {
        userSelect: '',
        cursor: ''
      });
      document.body.removeAttribute('unselectable');
    }
  }, {
    key: "render",
    value: function render() {
      var prefix = this.props.prefix;
      return React.createElement("a", {
        className: "".concat(prefix, "table-resize-handler"),
        onMouseDown: this.onMouseDown
      });
    }
  }]);

  return Resize;
}(React.Component);

_defineProperty(Resize, "propTypes", {
  prefix: T.string,
  rtl: T.bool,
  onChange: T.func,
  dataIndex: T.string
});

_defineProperty(Resize, "defaultProps", {
  onChange: function onChange() {}
});

export default Resize;