@antv/s2/lib/interaction/base-interaction/click/corner-cell-click.js

effective spreadsheet render core lib

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.CornerCellClick = void 0;
const lodash_1 = require("lodash");
const common_1 = require("../../../common");
const constant_1 = require("../../../common/constant");
const base_event_1 = require("../../../interaction/base-event");
class CornerCellClick extends base_event_1.BaseEvent {
    bindEvents() {
        this.bindCornerCellClick();
    }
    bindCornerCellClick() {
        this.spreadsheet.on(constant_1.S2Event.CORNER_CELL_CLICK, (event) => {
            const cornerCell = this.spreadsheet.getCell(event.target);
            if (!cornerCell) {
                return;
            }
            const cornerCellMeta = cornerCell.getMeta();
            switch (cornerCellMeta === null || cornerCellMeta === void 0 ? void 0 : cornerCellMeta.cornerType) {
                case common_1.CornerNodeType.Row:
                    this.onRowCornerClick(cornerCellMeta === null || cornerCellMeta === void 0 ? void 0 : cornerCellMeta.field, event);
                    break;
                case common_1.CornerNodeType.Col:
                    this.onColCornerClick(cornerCellMeta === null || cornerCellMeta === void 0 ? void 0 : cornerCellMeta.field, event);
                    break;
                case common_1.CornerNodeType.Series:
                    this.onSeriesCornerClick(cornerCellMeta === null || cornerCellMeta === void 0 ? void 0 : cornerCellMeta.field, event);
                    break;
                default:
                    break;
            }
        });
    }
    onRowCornerClick(field, event) {
        const rowNodes = this.getSelectedRowNodes(field);
        this.selectCells(rowNodes, event);
    }
    onColCornerClick(field, event) {
        const colNodes = this.getSelectedColNodes(field);
        this.selectCells(colNodes, event);
    }
    onSeriesCornerClick(field, event) {
        const seriesNodes = this.spreadsheet.facet.getSeriesNumberNodes();
        this.selectCells(seriesNodes, event);
    }
    getSelectedRowNodes(field) {
        const { facet } = this.spreadsheet;
        // 树状模式只有一列
        if (this.spreadsheet.isHierarchyTreeType()) {
            return facet.getRowNodes();
        }
        if (!this.spreadsheet.isCustomRowFields()) {
            return facet.getRowNodesByField(field);
        }
        // 自定义行头 field 都是独立的, 需要根据 level 区查找.
        const sampleNode = facet.getRowNodesByField(field)[0];
        return facet.getRowNodes(sampleNode === null || sampleNode === void 0 ? void 0 : sampleNode.level);
    }
    getSelectedColNodes(field) {
        const { facet } = this.spreadsheet;
        if (!this.spreadsheet.isCustomColumnFields()) {
            return facet.getColNodesByField(field);
        }
        // 自定义列头 field 都是独立的, 需要根据 level 区查找.
        const sampleNode = facet.getColNodesByField(field)[0];
        return facet.getColNodes(sampleNode === null || sampleNode === void 0 ? void 0 : sampleNode.level);
    }
    getCellMetas(nodes, cellType) {
        return nodes.map((node) => {
            return {
                id: node.id,
                // 选中角头而高亮的行头, 不需要联动数值单元格, 所以索引设置为 -1
                colIndex: -1,
                rowIndex: -1,
                type: cellType,
            };
        });
    }
    emitSelectEvent(event, targetCell) {
        this.spreadsheet.interaction.emitSelectEvent({
            event,
            targetCell,
            interactionName: common_1.InteractionName.CORNER_CELL_CLICK,
        });
    }
    selectCells(nodes, event) {
        var _a;
        const { interaction } = this.spreadsheet;
        const sample = (_a = nodes[0]) === null || _a === void 0 ? void 0 : _a.belongsCell;
        const cells = this.getCellMetas(nodes, sample === null || sample === void 0 ? void 0 : sample.cellType);
        const cornerCell = this.spreadsheet.getCell(event.target);
        if (sample && interaction.isSelectedCell(sample)) {
            interaction.reset();
            this.emitSelectEvent(event, cornerCell);
            return;
        }
        if ((0, lodash_1.isEmpty)(nodes) || (0, lodash_1.isEmpty)(cells)) {
            return;
        }
        interaction.addIntercepts([constant_1.InterceptType.HOVER]);
        interaction.changeState({
            cells,
            stateName: constant_1.InteractionStateName.SELECTED,
        });
        interaction.highlightNodes(nodes, constant_1.InteractionStateName.SELECTED);
        cornerCell === null || cornerCell === void 0 ? void 0 : cornerCell.updateByState(constant_1.InteractionStateName.SELECTED);
        this.showTooltip(event);
        this.emitSelectEvent(event, cornerCell);
    }
    showTooltip(event) {
        // 角头的选中是维值, 不需要计算数值总和, 显示 [`xx 项已选中`] 即可
        const selectedData = this.spreadsheet.interaction.getActiveCells();
        const operator = this.getTooltipOperator(event);
        this.spreadsheet.showTooltipWithInfo(event, [], {
            operator,
            data: {
                summaries: [
                    {
                        selectedData: selectedData,
                        name: '',
                        value: null,
                    },
                ],
            },
        });
    }
}
exports.CornerCellClick = CornerCellClick;
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