@txdfe/at/lib/table/base/resize.js

一个设计体系组件库

"use strict";

function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;

var _react = _interopRequireDefault(require("react"));

var _propTypes = _interopRequireDefault(require("prop-types"));

var _util = require("../../util");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": 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); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }

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 } }); Object.defineProperty(subClass, "prototype", { writable: false }); 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 _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); }

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

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }

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

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; }

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

  var _super = _createSuper(Resize);

  function Resize() {
    var _this;

    _classCallCheck(this, Resize);

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

    _this = _super.call.apply(_super, [this].concat(args));

    _defineProperty(_assertThisInitialized(_this), "onMouseDown", function (e) {
      _this.lastPageX = e.pageX;

      _util.events.on(document, 'mousemove', _this.onMouseMove);

      _util.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() {
      _util.events.off(document, 'mousemove', this.onMouseMove);

      _util.events.off(document, 'mouseup', this.onMouseMove);

      this.select();
    }
  }, {
    key: "unSelect",
    value: function unSelect() {
      _util.dom.setStyle(document.body, {
        userSelect: 'none',
        cursor: 'ew-resize'
      });

      document.body.setAttribute('unselectable', 'on');
    }
  }, {
    key: "select",
    value: function select() {
      _util.dom.setStyle(document.body, {
        userSelect: '',
        cursor: ''
      });

      document.body.removeAttribute('unselectable');
    }
  }, {
    key: "render",
    value: function render() {
      var prefix = this.props.prefix;
      return /*#__PURE__*/_react["default"].createElement("a", {
        className: "".concat(prefix, "table-resize-handler"),
        onMouseDown: this.onMouseDown
      });
    }
  }]);

  return Resize;
}(_react["default"].Component);

_defineProperty(Resize, "propTypes", {
  prefix: _propTypes["default"].string,
  rtl: _propTypes["default"].bool,
  onChange: _propTypes["default"].func,
  dataIndex: _propTypes["default"].string
});

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

var _default = Resize;
exports["default"] = _default;