huge-table/dist/HugeTable.js

'use strict';

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

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; };

var _createClass = 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _fixedDataTable = require('fixed-data-table-2');

var _classnames = require('classnames');

var _classnames2 = _interopRequireDefault(_classnames);

var _constants = require('./constants');

var Constants = _interopRequireWildcard(_constants);

var _CellUtils = require('./CellUtils');

var CellUtils = _interopRequireWildcard(_CellUtils);

var _HeaderCell = require('./HeaderCell');

var _TextCell = require('./TextCell');

var _TouchWrapper = require('./TouchWrapper');

var _TouchWrapper2 = _interopRequireDefault(_TouchWrapper);

var _lodash = require('lodash');

var _lodash2 = _interopRequireDefault(_lodash);

var _aphrodite = require('aphrodite');

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }

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

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; }

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) : subClass.__proto__ = superClass; }

var HugeTable = exports.HugeTable = function (_React$Component) {
  _inherits(HugeTable, _React$Component);

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

    var _this = _possibleConstructorReturn(this, (HugeTable.__proto__ || Object.getPrototypeOf(HugeTable)).call(this, props));

    _initialiseProps.call(_this);

    var cellPadding = props.cellPadding || Constants.CELL_PADDING,
        lineHeight = props.lineHeight || Constants.LINE_HEIGHT,
        headerHeight = props.headerHeight || Constants.HEADER_HEIGHT,
        rowHeight = props.rowHeight || Constants.ROW_HEIGHT;
    _this.state = {
      columnWidths: {},
      isColumnResizing: undefined,
      columnNameToDataTypeMap: {},
      columnOrder: [],
      currentSchema: [],
      shouldActivateLeftScroll: false,
      shouldActivateRightScroll: false,
      scrollLeft: 0,
      cellPadding: cellPadding,
      lineHeight: lineHeight,
      headerHeight: headerHeight,
      rowHeight: rowHeight,
      contentHeight: 500,
      contentWidth: 500
    };

    _this.uniqueId = props.options.id || null;
    if (_this.uniqueId) {
      _this.savedColumnsWidth = JSON.parse(localStorage.getItem('huge-table-column-widths')) || {};
      _this.savedColumnsWidth[_this.uniqueId] = _this.savedColumnsWidth[_this.uniqueId] || {};
    }

    _this.maxTitleWidth = props.options.maxTitleWidth || Constants.MAX_TITLE_WIDTH;
    _this.maxContentWidth = props.options.maxContentWidth || Constants.MAX_CONTENT_WIDTH;
    _this.fontDetails = props.options.fontDetails || Constants.FONT_DETAILS;
    _this.minColumnWidth = props.options.minColumnWidth || Constants.MIN_COLUMN_WIDTH;
    return _this;
  }

  _createClass(HugeTable, [{
    key: 'componentDidMount',
    value: function componentDidMount() {
      this.generateColumnToDataTypeMap(this.props.schema);
      this.generateColumnWidths(this.props.schema, this.props.options.width);
      this.generateInitialColumnOrder(this.props.schema);
      this.checkForScrollArrows(this.state.scrollLeft);
    }
  }, {
    key: 'componentWillReceiveProps',
    value: function componentWillReceiveProps(nextProps) {
      if (this.props.schema !== nextProps.schema) {
        this.generateColumnToDataTypeMap(nextProps.schema);
        this.generateInitialColumnOrder(nextProps.schema);
      }

      if (this.props.schema !== nextProps.schema || this.props.options.width !== nextProps.options.width) {
        this.generateColumnWidths(nextProps.schema, nextProps.options.width);
        this.checkForScrollArrows(this.state.scrollLeft);
      }

      if (this.props.data.length !== nextProps.data.length) {
        this.setContentHeight(nextProps.data);
      }
    }
  }, {
    key: 'componentDidUpdate',
    value: function componentDidUpdate(prevProps, prevState) {
      if (prevState.columnOrder !== this.state.columnOrder && !_lodash2.default.isEqual(prevState.columnOrder, this.state.columnOrder)) {
        this.reorderSchema(this.props.schema, this.state.columnOrder);
      }
      if (prevState.currentSchema !== this.state.currentSchema && !_lodash2.default.isEqual(prevState.currentSchema, this.state.currentSchema)) {
        this.onSchemaChange(this.state.currentSchema, prevState.currentSchema);
        this.checkForScrollArrows(this.state.scrollLeft);
      }

      if (prevState.currentSchema < this.state.currentSchema && this.state.shouldShowScrolls) {
        this.scrollNewColumnIntoView();
        this.checkForScrollArrows(this.state.scrollLeft);
      }

      if (prevProps.activeColumnIndex !== this.props.activeColumnIndex && this.props.onActiveColumnChange) {
        this.props.onActiveColumnChange();
      }
    }
  }, {
    key: 'scrollAndCheckForArrows',
    value: function scrollAndCheckForArrows(scrollLeft) {
      this.checkForScrollArrows(scrollLeft);
      this.handleScroll(scrollLeft);
    }
  }, {
    key: 'render',
    value: function render() {
      var _this2 = this;

      var tableWidth = this.props.options.width;
      var tableHeight = this.props.options.height - this.state.headerHeight;
      var rowNumberColumnWidth = this.props.options.rowNumberColumnWidth ? this.props.options.rowNumberColumnWidth : Constants.ROW_NUMBER_COLUMN_WIDTH;

      var leftScroll = void 0,
          rightScroll = void 0;
      if (this.state.shouldShowScrolls) {
        // increase the size of the row number column so there is no overlap
        leftScroll = _react2.default.createElement(
          'section',
          { style: { height: this.state.headerHeight }, className: (0, _classnames2.default)('scroll-toggle', 'left', { 'active': this.state.shouldActivateLeftScroll }), onMouseEnter: function onMouseEnter() {
              return _this2.handleMouseEnter(-10);
            }, onMouseLeave: function onMouseLeave() {
              return _this2.stopScrollInterval();
            } },
          _react2.default.createElement('i', { className: 'fa fa-chevron-left fa-lg' })
        );

        rightScroll = _react2.default.createElement(
          'section',
          { style: { height: this.state.headerHeight }, className: (0, _classnames2.default)('scroll-toggle', 'right', { 'active': this.state.shouldActivateRightScroll }), onMouseEnter: function onMouseEnter() {
              return _this2.handleMouseEnter(10);
            }, onMouseLeave: function onMouseLeave() {
              return _this2.stopScrollInterval();
            } },
          _react2.default.createElement('i', { className: 'fa fa-chevron-right fa-lg' })
        );
      }

      return _react2.default.createElement(
        _TouchWrapper2.default,
        {
          onScroll: this.onScroll,
          tableWidth: tableWidth,
          tableHeight: tableHeight,
          contentWidth: this.state.contentWidth,
          contentHeight: this.state.contentHeight
        },
        _react2.default.createElement(
          'div',
          { style: { position: 'relative', height: tableHeight, width: tableWidth } },
          leftScroll,
          rightScroll,
          _react2.default.createElement(
            _fixedDataTable.Table,
            {
              onHorizontalScroll: this.checkForScrollArrows,
              onScrollEnd: this.onScrollEnd,
              ref: 'table',
              rowHeight: this.state.rowHeight,
              rowsCount: this.props.data.length,
              width: tableWidth,
              scrollLeft: this.state.scrollLeft,
              scrollTop: this.state.scrollTop,
              height: tableHeight,
              headerHeight: this.state.headerHeight,
              isColumnResizing: this.state.isColumnResizing,
              onColumnResizeEndCallback: this.onColumnResizeEndCallback,
              onContentDimensionsChange: this.onContentDimensionsChange,
              onColumnReorderEndCallback: this.onColumnReorderEndCallback,
              scrollToColumn: this.props.scrollToColumn,
              isColumnReordering: false

            },
            function () {
              if (!_this2.props.hideRowNumbers) {
                return _react2.default.createElement(_fixedDataTable.Column, {
                  cellClassName: 'hugetable-index-column',
                  key: 'hugetable-index-column',
                  columnKey: 'hugetable-index-column',
                  width: rowNumberColumnWidth,
                  header: function header(props) {
                    return _this2.renderHeader(_extends({}, props, { cellData: { main: '#' } }));
                  },
                  cell: function cell(props) {
                    return _react2.default.createElement(
                      _fixedDataTable.Cell,
                      null,
                      _react2.default.createElement(_TextCell.TextCell, _extends({}, props, { cellData: { main: props.rowIndex + 1 } }))
                    );
                  }
                });
              }
            }(),
            this.state.currentSchema.map(this.createColumn),
            function () {
              if (_this2.state.shouldShowScrolls) {
                return _react2.default.createElement(_fixedDataTable.Column, {
                  cellClassName: 'huge-table-right-scroll-column',
                  key: 'huge-table-right-scroll-column',
                  columnKey: 'huge-table-right-scroll-column',
                  width: _this2.props.buttonColumnWidth ? 40 + _this2.props.buttonColumnWidth : 40,
                  header: function header(props) {
                    return _this2.renderHeader(_extends({}, props, { cellData: { main: '' } }));
                  },
                  cell: function cell(props) {
                    return _react2.default.createElement(
                      _fixedDataTable.Cell,
                      null,
                      _react2.default.createElement(_TextCell.TextCell, _extends({}, props, { cellData: { main: '' } }))
                    );
                  }
                });
              }
            }()
          )
        )
      );
    }
  }]);

  return HugeTable;
}(_react2.default.Component);

HugeTable.propTypes = {
  data: _propTypes2.default.arrayOf(_propTypes2.default.object),
  options: _propTypes2.default.shape({
    height: _propTypes2.default.number,
    width: _propTypes2.default.number,
    mixedContentImage: _propTypes2.default.func,
    tableScrolled: _propTypes2.default.func,
    id: _propTypes2.default.string,
    maxTitleWidth: _propTypes2.default.number,
    maxContentWidth: _propTypes2.default.number,
    minColumnWidth: _propTypes2.default.number,
    rowNumberColumnWidth: _propTypes2.default.number,
    fontDetails: _propTypes2.default.string
  }),
  schema: _propTypes2.default.arrayOf(_propTypes2.default.shape({
    name: _propTypes2.default.string,
    type: _propTypes2.default.string
  })),
  renderers: _propTypes2.default.shape(_constants.RETURNED_DATA_TYPES.reduce(function (initial, next) {
    return _extends({}, initial, _defineProperty({}, next, _propTypes2.default.func));
  }, { HEADER: _propTypes2.default.func })),
  onSchemaChange: _propTypes2.default.func,
  resizeByContent: _propTypes2.default.bool,
  hideRowNumbers: _propTypes2.default.bool,
  showScrollingArrows: _propTypes2.default.bool,
  scrollToNewColumn: _propTypes2.default.bool,
  onScrollToNewColumn: _propTypes2.default.func,
  rowHeight: _propTypes2.default.number,
  headerHeight: _propTypes2.default.number,
  cellPadding: _propTypes2.default.shape({
    top: _propTypes2.default.number,
    bottom: _propTypes2.default.number,
    left: _propTypes2.default.number,
    right: _propTypes2.default.number
  }),
  lineHeight: _propTypes2.default.number,
  buttonColumnWidth: _propTypes2.default.number,
  activeColumnIndex: _propTypes2.default.number,
  onActiveColumnChange: _propTypes2.default.func,
  scrollToColumn: _propTypes2.default.number
};

var _initialiseProps = function _initialiseProps() {
  var _this3 = this;

  this.onScrollEnd = function (scrollLeft) {
    _this3.setState({ scrollLeft: scrollLeft });
  };

  this.onSchemaChange = function (schema, prevSchema) {
    if (_this3.props.onSchemaChange) {
      _this3.props.onSchemaChange(schema, prevSchema);
    }
  };

  this.scrollNewColumnIntoView = function () {
    if (_this3.refs.table && _this3.props.scrollToNewColumn) {
      _this3.scrollAndCheckForArrows(_this3.refs.table.state.maxScrollX);
      if (_this3.props.onScrollToNewColumn) {
        _this3.props.onScrollToNewColumn();
      }
    }
  };

  this.reorderSchema = function (schema, columnOrder) {
    var newSchema = [];
    columnOrder.forEach(function (col) {
      var newSchemaItem = schema.find(function (s) {
        return (s.id || s.name) === col;
      });
      if (newSchemaItem) {
        newSchema.push(newSchemaItem);
      }
    });
    _this3.setState({ currentSchema: newSchema });
  };

  this.setContentHeight = function (data) {
    _this3.setState({
      contentHeight: _this3.state.rowHeight * data.length + _this3.state.headerHeight
    });
  };

  this.generateInitialColumnOrder = function (schema) {
    var columnOrder = schema.map(function (schemaItem) {
      return schemaItem.id || schemaItem.name;
    });
    _this3.setState({
      columnOrder: columnOrder
    });
    _this3.reorderSchema(schema, columnOrder);
  };

  this.generateColumnToDataTypeMap = function (schema) {
    var columnNameToDataTypeMap = {};

    schema.forEach(function (schemaItem) {
      columnNameToDataTypeMap[schemaItem.name] = schemaItem.type;
    });

    _this3.setState({ columnNameToDataTypeMap: columnNameToDataTypeMap });
  };

  this.generateColumnWidths = function (schema, width, columnKey, newColumnWidth) {
    var columnWidths = {};
    var isColumnResizing = void 0;
    var contentWidth = void 0;

    // Table width - rowNumberColumn (width + border) - columns border / columnsCount
    var calculatedWidth = (width - Constants.ROW_NUMBER_COLUMN_WIDTH - 5 - schema.length * 2) / Math.max(schema.length, 1);
    var defaultColumnWidth = Math.max(calculatedWidth, _this3.minColumnWidth);

    schema.forEach(function (schemaItem) {
      var maxColumnWidth = _this3.props.resizeByContent ? _this3.getMaxColumnWidth(schemaItem, _this3.minColumnWidth) : defaultColumnWidth;
      if (_this3.uniqueId) {
        //Reference the content width over the width set in state if we have data and we are passed the resizeByContent prop
        if (_this3.props.data.length > 0 && _this3.props.resizeByContent) {
          _this3.state.columnWidths[schemaItem.id || schemaItem.name] = _this3.savedColumnsWidth[_this3.uniqueId][schemaItem.id || schemaItem.name] || maxColumnWidth || _this3.state.columnWidths[schemaItem.id || schemaItem.name] || defaultColumnWidth;
        } else {
          _this3.state.columnWidths[schemaItem.id || schemaItem.name] = _this3.savedColumnsWidth[_this3.uniqueId][schemaItem.id || schemaItem.name] || _this3.state.columnWidths[schemaItem.id || schemaItem.name] || maxColumnWidth || defaultColumnWidth;
        }
      } else {
        _this3.state.columnWidths[schemaItem.id || schemaItem.name] = _this3.state.columnWidths[schemaItem.id || schemaItem.name] || maxColumnWidth || defaultColumnWidth;
      }
      columnWidths[schemaItem.id || schemaItem.name] = _this3.state.columnWidths[schemaItem.id || schemaItem.name];
    });

    if (columnKey) {
      columnWidths[columnKey] = newColumnWidth;
      if (_this3.uniqueId) {
        _this3.savedColumnsWidth[_this3.uniqueId][columnKey] = newColumnWidth;
        localStorage.setItem('huge-table-column-widths', JSON.stringify(_this3.savedColumnsWidth));
      }
      isColumnResizing = false;
    }

    contentWidth = schema.reduce(function (sum, item) {
      return sum + columnWidths[item.id || item.name];
    }, 0) + Constants.ROW_NUMBER_COLUMN_WIDTH;
    _this3.setState({
      columnWidths: columnWidths,
      isColumnResizing: isColumnResizing,
      contentWidth: contentWidth
    });
  };

  this.getMaxColumnWidth = function (schemaItem, defaultColumnWidth) {
    var maxColumnWidth = 0;
    //Calculate the column width unless the content is an image
    if (schemaItem.type !== Constants.ColumnTypes.IMAGE) {
      _this3.props.data.forEach(function (row) {
        var cellContent = _this3.getCellContent(row, schemaItem);
        var cellText = _this3.getCellText(cellContent);
        var cellColumnWidth = _this3.getContentSize(cellText, _this3.fontDetails);
        maxColumnWidth = maxColumnWidth > cellColumnWidth ? maxColumnWidth : cellColumnWidth;
      });

      //If the content width is less than the max title width
      //Set the column width based off of max title width
      //Else set column width based off of content width
      if (maxColumnWidth < _this3.maxTitleWidth) {
        var titleWidth = _this3.getContentSize(schemaItem.name, _this3.fontDetails);
        maxColumnWidth = Math.max(titleWidth, maxColumnWidth);
        maxColumnWidth = Math.min(maxColumnWidth, _this3.maxTitleWidth);
      } else {
        maxColumnWidth = Math.min(_this3.maxContentWidth, maxColumnWidth);
      }
    }
    return maxColumnWidth > defaultColumnWidth ? maxColumnWidth : defaultColumnWidth;
  };

  this.getContentSize = function (txt, font) {
    _this3.element = document.createElement('canvas');
    _this3.context = _this3.element.getContext('2d');
    _this3.context.font = font;
    var tsize = { 'width': _this3.context.measureText(txt).width };
    return tsize.width;
  };

  this.getCellContent = function (row, schemaItem) {
    var content = void 0;
    if (schemaItem.type === Constants.ColumnTypes.TEXT) {
      var cellData = Array.isArray(row[schemaItem.name]) ? row[schemaItem.name][0] : row[schemaItem.name];
      if (cellData !== undefined) {
        content = cellData.text !== undefined ? cellData.text : '';
      } else {
        content = '';
      }
    } else if (schemaItem.type === Constants.ColumnTypes.IMAGE) {
      content = '';
    } else {
      content = row[schemaItem.name + '/_text'] !== undefined ? row[schemaItem.name + '/_text'] : row[schemaItem.name];
    }
    return content;
  };

  this.getCellText = function (cellContent) {
    if (Array.isArray(cellContent)) {
      return _this3.getCellText(cellContent[0]);
    } else if ((typeof cellContent === 'undefined' ? 'undefined' : _typeof(cellContent)) === 'object') {
      return JSON.stringify(cellContent);
    } else {
      return cellContent;
    }
  };

  this.createColumn = function (schemaItem, idx) {
    var width = _this3.state.columnWidths[schemaItem.id || schemaItem.name];
    var lastColumn = idx === _this3.state.currentSchema.length - 1 && _this3.state.currentSchema.length > 1;
    if (_this3.state.shouldShowScrolls && lastColumn) {
      // this adds some extra room to accomodate the scrolling arrows
      width = width + 120;
    }
    var cellClass = '',
        headerClass = '';
    if (_this3.props.showScrollingArrows && _this3.state.shouldShowScrolls) {
      if (_this3.props.hideRowNumbers && idx === 0) {
        cellClass = 'hugetable-index-column nudge';
      } else if (lastColumn) {
        cellClass = 'last-column';
      }
    }

    if (idx === _this3.props.activeColumnIndex) {
      cellClass = cellClass + ' active-column';
      headerClass = 'active-column-header';
    }
    // if we are hiding the row numbers but showing scrolling arrows, need to nudge this column with padding
    return _react2.default.createElement(_fixedDataTable.Column, {
      cellClassName: cellClass,
      headerClassName: headerClass,
      header: function header(props) {
        return _this3.renderHeader(_extends({}, props, { cellData: { main: schemaItem.name } }));
      },
      columnKey: schemaItem.id || schemaItem.name,
      minWidth: _this3.minColumnWidth,
      width: width,
      cell: function cell(props) {
        return _this3.cellRenderer(_extends({}, props, { schemaItem: schemaItem }));
      },
      key: schemaItem.name,
      isResizable: true,
      isReorderable: true
    });
  };

  this.renderHeader = function (props) {
    if (_this3.props.renderers && _this3.props.renderers.HEADER && typeof _this3.props.renderers.HEADER === 'function') {
      return _react2.default.createElement(
        _fixedDataTable.Cell,
        null,
        _this3.props.renderers.HEADER(props)
      );
    } else {
      return _react2.default.createElement(_HeaderCell.HeaderCell, props);
    }
  };

  this.getCellStyles = function (columnDataType) {
    var cellStyles = {};

    if (columnDataType == Constants.ColumnTypes.IMAGE) {
      cellStyles = _aphrodite.StyleSheet.create({
        cellStyle: {
          paddingTop: Constants.IMAGE_CELL_PADDING.cellPaddingTop,
          paddingBottom: Constants.IMAGE_CELL_PADDING.cellPaddingBottom,
          paddingLeft: Constants.IMAGE_CELL_PADDING.cellPaddingLeft,
          paddingRight: Constants.IMAGE_CELL_PADDING.cellPaddingRight
        }
      });
    } else {
      cellStyles = _aphrodite.StyleSheet.create({
        cellStyle: {
          paddingTop: Constants.CELL_PADDING.cellPaddingTop,
          paddingBottom: Constants.CELL_PADDING.cellPaddingBottom,
          paddingLeft: Constants.CELL_PADDING.cellPaddingLeft,
          paddingRight: Constants.CELL_PADDING.cellPaddingRight
        }
      });
    }
    return cellStyles;
  };

  this.cellRenderer = function (_ref) {
    var rowIndex = _ref.rowIndex,
        width = _ref.width,
        height = _ref.height,
        schemaItem = _ref.schemaItem;

    var rowObject = _this3.props.data[rowIndex];
    var cellData = {};
    cellData.main = rowObject[schemaItem.name];
    Constants.RETURNED_DATA_TYPES.forEach(function (dataType) {
      cellData[dataType] = rowObject[schemaItem.name + '/_' + dataType] || null;
    });
    var columnDataType = _this3.state.columnNameToDataTypeMap[schemaItem.name];
    var cellCustomRenderer = _this3.props.renderers && _this3.props.renderers[columnDataType];
    cellData.type = columnDataType;

    return _react2.default.createElement(
      _fixedDataTable.Cell,
      { className: (0, _aphrodite.css)(_this3.getCellStyles(columnDataType).cellStyle) },
      CellUtils.getComponentDataType({
        columnDataType: columnDataType,
        cellData: cellData,
        width: width,
        height: height,
        columnKey: schemaItem.id || schemaItem.name,
        mixedContentImage: _this3.props.options.mixedContentImage,
        cellCustomRenderer: cellCustomRenderer,
        rowIndex: rowIndex

      })
    );
  };

  this.onColumnResizeEndCallback = function (newColumnWidth, columnKey) {
    _this3.generateColumnWidths(_this3.props.schema, _this3.props.options.width, columnKey, newColumnWidth);
  };

  this.onScroll = function (scrollLeft, scrollTop) {
    _this3.setState({
      scrollLeft: scrollLeft ? scrollLeft : _this3.state.scrollLeft,
      scrollTop: scrollTop
    });
    if (_this3.props.options.tableScrolled) {
      _this3.props.options.tableScrolled(scrollLeft, scrollTop);
    }
  };

  this.onContentDimensionsChange = function (contentHeight, contentWidth) {
    _this3.setState({
      contentWidth: contentWidth,
      contentHeight: contentHeight
    });
  };

  this.onColumnReorderEndCallback = function (event) {
    var columnOrder = _this3.state.columnOrder.filter(function (columnKey) {
      return columnKey !== event.reorderColumn;
    });

    if (event.columnAfter) {
      var index = columnOrder.indexOf(event.columnAfter);
      columnOrder.splice(index, 0, event.reorderColumn);
    } else {
      columnOrder.push(event.reorderColumn);
    }
    _this3.setState({
      columnOrder: columnOrder
    });
  };

  this.handleMouseEnter = function (scrollVal) {
    _this3.intervalId = setInterval(function () {
      return _this3.moveScrollPos(scrollVal);
    }, 10);
  };

  this.stopScrollInterval = function () {
    clearInterval(_this3.intervalId);
    _this3.intervalId = undefined;
  };

  this.moveScrollPos = function (val) {
    if (_this3.state.scrollLeft === 0 && val >= 0 || _this3.state.scrollLeft > 0) {
      var scrollLeft = _this3.state.scrollLeft + val >= 0 ? _this3.state.scrollLeft + val : 0;
      _this3.scrollAndCheckForArrows(scrollLeft);
    }
    if (_this3.state.scrollLeft >= _this3.refs.table.state.maxScrollX) {
      _this3.stopScrollInterval();
    }
  };

  this.calcElementsWidth = function (elementsArr) {
    return elementsArr.map(function (e) {
      return e.getBoundingClientRect().width;
    }).reduce(function (i, n) {
      return i + n;
    }, 0);
  };

  this.getChildElements = function () {
    var headerContainer = _this3.getHeaderContainer();
    var childElements = headerContainer ? Array.from(_this3.getHeaderContainer().children) : [];
    return childElements;
  };

  this.handleScroll = function (scrollLeft) {
    _this3.setState({
      scrollLeft: scrollLeft
    });
    return true;
  };

  this.checkForScrollArrows = function (scrollLeft, allElementsWidth) {
    var ALL_ELEMENTS_WIDTH = allElementsWidth ? allElementsWidth : _this3.calcElementsWidth(_this3.getChildElements());
    var shouldShowScrolls = ALL_ELEMENTS_WIDTH > _this3.props.options.width && _this3.props.showScrollingArrows;
    _this3.setState({
      shouldShowScrolls: shouldShowScrolls,
      shouldActivateLeftScroll: scrollLeft > 0,
      shouldActivateRightScroll: ALL_ELEMENTS_WIDTH - 1 > _this3.props.options.width + scrollLeft
    });
    return true;
  };

  this.getListContainerWidth = function () {
    return _this3.getHeaderContainer().getBoundingClientRect().width;
  };

  this.getHeaderContainer = function () {
    var headerCell = document.querySelector('.hugetable-index-column');
    return headerCell ? headerCell.parentElement : null;
  };
};