handsontable
Version:
Handsontable is a JavaScript Data Grid available for React, Angular and Vue.
55 lines (53 loc) • 1.8 kB
JavaScript
;
exports.__esModule = true;
exports.showColumn = showColumn;
require("core-js/modules/es.error.cause.js");
var _templateLiteralTag = require("../../../../helpers/templateLiteralTag");
/**
* @param {TreeNode} nodeToProcess A tree node to process.
* @param {number} gridColumnIndex The visual column index that triggers the node modification.
* The index can be between the root node column index and
* column index plus node colspan length.
*/
function showColumn(nodeToProcess, gridColumnIndex) {
if (!Number.isInteger(gridColumnIndex)) {
throw new Error('The passed gridColumnIndex argument has invalid type.');
}
if (nodeToProcess.childs.length > 0) {
throw new Error((0, _templateLiteralTag.toSingleLine)`The passed node is not the last node on the tree. Only for\x20
the last node, the show column modification can be applied.`);
}
const {
crossHiddenColumns
} = nodeToProcess.data;
if (!crossHiddenColumns.includes(gridColumnIndex)) {
return;
}
let isCollapsibleNode = false;
nodeToProcess.walkUp(node => {
const {
data: {
collapsible
}
} = node;
if (collapsible) {
isCollapsibleNode = true;
return false; // Cancel tree traversing
}
});
// TODO: When the node is collapsible do not show the column. Currently collapsible headers
// does not work with hidden columns (hidden index map types).
if (isCollapsibleNode) {
return;
}
nodeToProcess.walkUp(node => {
const {
data
} = node;
data.crossHiddenColumns.splice(data.crossHiddenColumns.indexOf(gridColumnIndex), 1);
if (!data.isHidden && data.colspan < data.origColspan) {
data.colspan += 1;
}
data.isHidden = false;
});
}