@antv/s2/esm/extends/pivot-chart/interaction/root.js

effective spreadsheet render core lib

import { CellType, RootInteraction as OriginRootInteraction, } from '@antv/s2';
import { isEqual, map, sortBy, uniq } from 'lodash';
import { AxisCellType } from '../cell/cell-type';
const SameTypes = [
    sortBy([CellType.ROW_CELL, AxisCellType.AXIS_ROW_CELL]),
    sortBy([CellType.COL_CELL, AxisCellType.AXIS_COL_CELL]),
];
export class RootInteraction extends OriginRootInteraction {
    constructor() {
        super(...arguments);
        this.shouldForbidHeaderCellSelected = (selectedCells) => {
            // 禁止跨单元格选择, 这样计算出来的数据和交互没有任何意义
            const types = sortBy(uniq(map(selectedCells, 'type')));
            if (types.length <= 1) {
                return false;
            }
            if (SameTypes.some((same) => isEqual(same, types))) {
                return false;
            }
            return true;
        };
    }
}
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