bee-table6/build/lib/dragColumn.js

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

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

var _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; };

exports["default"] = dragColumn;

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

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

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

function _defaults(obj, defaults) { var keys = Object.getOwnPropertyNames(defaults); for (var i = 0; i < keys.length; i++) { var key = keys[i]; var value = Object.getOwnPropertyDescriptor(defaults, key); if (value && value.configurable && obj[key] === undefined) { Object.defineProperty(obj, key, value); } } return obj; }

function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }

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) : _defaults(subClass, superClass); }

/**
 * 参数: 列拖拽
 * @param {*} Table
 */

function dragColumn(Table) {

  return function (_Component) {
    _inherits(DragColumn, _Component);

    function DragColumn(props) {
      _classCallCheck(this, DragColumn);

      var _this = _possibleConstructorReturn(this, _Component.call(this, props));

      _this.setColumOrderByIndex = function (_column) {
        _column.forEach(function (da, i) {
          da.dragIndex = i;
          da.drgHover = false;
        });
        return _column;
      };

      _this.onDragEnd = function (event, data) {
        var dragSource = data.dragSource,
            dragTarg = data.dragTarg;
        var columns = _this.state.columns;

        var sourceIndex = -1,
            targetIndex = -1;

        sourceIndex = columns.findIndex(function (da, i) {
          return da.key == dragSource.key;
        });
        targetIndex = columns.findIndex(function (da, i) {
          return da.key == dragTarg.key;
        });
        // 向前移动
        if (targetIndex < sourceIndex) {
          targetIndex = targetIndex + 1;
        }
        columns.splice(targetIndex, 0, columns.splice(sourceIndex, 1)[0]);
        var _newColumns = [];
        columns.forEach(function (da, i) {
          var newDate = _extends(da, {});
          newDate.title = da.title;
          _newColumns.push(newDate);
        });
        _this.setState({
          columns: _newColumns //cloneDeep(columns)
        });
        if (_this.props.onDragEnd) {
          _this.props.onDragEnd(event, data, columns);
        }
      };

      _this.getTarget = function (evt) {
        return evt.target || evt.srcElement;
      };

      _this.state = {
        columns: _this.setColumOrderByIndex(props.columns)
      };
      return _this;
    }

    DragColumn.prototype.componentWillReceiveProps = function componentWillReceiveProps(nextProps) {
      if (nextProps.columns != this.props.columns) {
        this.setState({
          columns: this.setColumOrderByIndex(nextProps.columns)
        });
      }
    };

    DragColumn.prototype.recursion = function (_recursion) {
      function recursion(_x) {
        return _recursion.apply(this, arguments);
      }

      recursion.toString = function () {
        return _recursion.toString();
      };

      return recursion;
    }(function (obj) {
      var data = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

      for (key in obj) {
        if (_typeof(obj[key]) == 'object' && Object.keys(obj[key].length > 0)) {
          data[key] = recursion(obj[key]);
        } else {
          data[key] = obj[key];
        }
      }
      return data;
    });

    DragColumn.prototype.render = function render() {
      var _props = this.props,
          data = _props.data,
          dragborder = _props.dragborder,
          draggable = _props.draggable,
          className = _props.className,
          others = _objectWithoutProperties(_props, ['data', 'dragborder', 'draggable', 'className']);

      return _react2["default"].createElement(Table, _extends({}, others, {
        columns: this.state.columns,
        data: data,
        className: className + ' u-table-drag-border',
        onDragEnd: this.onDragEnd,
        draggable: draggable,
        dragborder: dragborder
      }));
    };

    return DragColumn;
  }(_react.Component);
}
module.exports = exports['default'];