hc-materials/lib/components/dnd/dragItem.js

基于react的通用组件库

"use strict";

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

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

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

var _reactDnd = require("react-dnd");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

function _extends() { _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; }; return _extends.apply(this, arguments); }

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

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

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 _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); }

var __decorate = void 0 && (void 0).__decorate || function (decorators, target, key, desc) {
  var c = arguments.length,
      r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc,
      d;
  if ((typeof Reflect === "undefined" ? "undefined" : _typeof(Reflect)) === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);else for (var i = decorators.length - 1; i >= 0; i--) {
    if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
  }
  return c > 3 && r && Object.defineProperty(target, key, r), r;
};

/* eslint-disable new-cap */
var DragItem =
/*#__PURE__*/
function (_React$PureComponent) {
  _inherits(DragItem, _React$PureComponent);

  function DragItem() {
    _classCallCheck(this, DragItem);

    return _possibleConstructorReturn(this, _getPrototypeOf(DragItem).apply(this, arguments));
  }

  _createClass(DragItem, [{
    key: "render",
    value: function render() {
      var className = this.props.className;

      if (this.props.isDragging) {
        className += ' j-com-drag';
      }

      return this.props.connectDragSource(_react["default"].createElement("div", _extends({
        className: className,
        style: this.props.style
      }, this.props.htmlFor), this.props.children));
    }
  }]);

  return DragItem;
}(_react["default"].PureComponent);

exports.DragItem = DragItem;
DragItem.propTypes = {
  className: _propTypes["default"].string,
  style: _propTypes["default"].object,
  type: _propTypes["default"].string.isRequired,
  data: _propTypes["default"].object.isRequired,
  doAction: _propTypes["default"].func.isRequired,
  connectDragSource: _propTypes["default"].func,
  isDragging: _propTypes["default"].bool,
  children: _propTypes["default"].any,
  htmlFor: _propTypes["default"].object
};
DragItem.defaultProps = {
  className: '',
  doAction: function doAction(noop) {
    return noop;
  },
  htmlFor: {}
};
exports.DragItem = DragItem = __decorate([(0, _reactDnd.DragSource)(function (props) {
  return props.type;
}, {
  beginDrag: function beginDrag(props, monitor) {
    props.doAction(props.type, props.data, monitor);
    return {
      data: props.data
    };
  },
  endDrag: function endDrag(props, monitor) {
    props.doAction(props.type, props.data, monitor);
  }
}, function (connect, monitor) {
  return {
    connectDragSource: connect.dragSource(),
    isDragging: monitor.isDragging()
  };
})], DragItem);