@antv/s2
Version:
effective spreadsheet render core lib
82 lines • 3.78 kB
JavaScript
import { each, isBoolean, isEmpty } from 'lodash';
/**
* re-arrange field values by custom arrange hooks
*/
export const layoutArrange = (spreadsheet, fieldValues, parent, field) => {
if (spreadsheet.options.layoutArrange) {
return spreadsheet.options.layoutArrange(spreadsheet, parent, field, fieldValues);
}
return fieldValues;
};
/**
* Push node directly or custom push according to Hierarchy Hooks
*/
export const layoutHierarchy = (spreadsheet, parentNode, currentNode, hierarchy) => {
var _a, _b, _c, _d;
const hiddenColumnNode = (_a = spreadsheet === null || spreadsheet === void 0 ? void 0 : spreadsheet.facet) === null || _a === void 0 ? void 0 : _a.getHiddenColumnsInfo(currentNode);
if (hiddenColumnNode &&
(
// fix: Only hiding the column headers is supported to prevent the row subtotals from being hidden when the IDs of the row totals and column totals are the same.
(_d = (_c = (_b = spreadsheet === null || spreadsheet === void 0 ? void 0 : spreadsheet.dataSet) === null || _b === void 0 ? void 0 : _b.fields) === null || _c === void 0 ? void 0 : _c.columns) === null || _d === void 0 ? void 0 : _d.find((field) => field === (currentNode === null || currentNode === void 0 ? void 0 : currentNode.field)))) {
return false;
}
let expandCurrentNode = true;
const addNode = (node, insetIndex = -1, hierarchyIndex = -1) => {
if (insetIndex === -1) {
// add in parent
parentNode.children.push(node);
hierarchy.pushNode(node);
}
else {
parentNode.children.splice(insetIndex, 0, node);
hierarchy.pushNode(node, hierarchyIndex);
}
};
if (spreadsheet.options.layoutHierarchy) {
const facetLayoutHierarchy = spreadsheet.options.layoutHierarchy(spreadsheet, currentNode);
if (facetLayoutHierarchy) {
const deleteNode = !isBoolean(facetLayoutHierarchy === null || facetLayoutHierarchy === void 0 ? void 0 : facetLayoutHierarchy.delete)
? false
: facetLayoutHierarchy === null || facetLayoutHierarchy === void 0 ? void 0 : facetLayoutHierarchy.delete;
expandCurrentNode = !deleteNode;
const { push: pushNodes, unshift: unshiftNodes } = facetLayoutHierarchy;
let currentIndex = parentNode.children.length;
let hierarchyIndex = hierarchy.getNodes().length;
if (!isEmpty(unshiftNodes)) {
each(unshiftNodes, (node) => {
addNode(node);
});
currentIndex = parentNode.children.length;
hierarchyIndex = hierarchy.getNodes().length;
}
if (!isEmpty(pushNodes)) {
each(pushNodes, (node) => {
addNode(node);
});
}
if (!deleteNode) {
addNode(currentNode, currentIndex, hierarchyIndex);
}
}
else {
addNode(currentNode);
}
}
else {
addNode(currentNode);
}
return expandCurrentNode;
};
/**
* custom control every header node's coordinates
*/
export const layoutCoordinate = (spreadsheet, rowNode, colNode) => {
var _a, _b;
if ((_a = spreadsheet.options) === null || _a === void 0 ? void 0 : _a.layoutCoordinate) {
// only leaf node's coordinates can be modified
if ((rowNode === null || rowNode === void 0 ? void 0 : rowNode.isLeaf) || (colNode === null || colNode === void 0 ? void 0 : colNode.isLeaf)) {
(_b = spreadsheet.options) === null || _b === void 0 ? void 0 : _b.layoutCoordinate(spreadsheet, rowNode, colNode);
}
}
};
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