@esri/calcite-components
Version:
Web Components for Esri's Calcite Design System.
54 lines (53 loc) • 2.14 kB
JavaScript
/* COPYRIGHT Esri - https://js.arcgis.com/5.1/LICENSE.txt */
import { isServer } from "lit";
const listSelector = "calcite-list";
const listItemGroupSelector = "calcite-list-item-group";
const listItemSelector = "calcite-list-item";
function expandedAncestors(el) {
const ancestor = el.parentElement?.closest(listItemSelector);
if (!ancestor) {
return;
}
ancestor.open = true;
expandedAncestors(ancestor);
}
function getListItemChildren(slotEl) {
const assignedElements = slotEl.assignedElements({ flatten: true });
const groupChildren = assignedElements.filter((el) => el?.matches(listItemGroupSelector)).map((group) => Array.from(group.querySelectorAll(listItemSelector))).flat();
const listItemChildren = assignedElements.filter((el) => el?.matches(listItemSelector));
const listChildren = assignedElements.filter((el) => el?.matches(listSelector));
return {
lists: listChildren,
items: groupChildren.concat(listItemChildren)
};
}
function updateListItemChildren(slotEl) {
const listItemChildren = slotEl.assignedElements({ flatten: true }).filter((el) => el.matches(listItemSelector));
const filteredListItemChildren = listItemChildren.filter((listItem) => !listItem.filterHidden);
listItemChildren.forEach((listItem) => {
const index = filteredListItemChildren.indexOf(listItem);
listItem.setPosition = index === -1 ? void 0 : index + 1;
listItem.setSize = index === -1 ? void 0 : filteredListItemChildren.length;
});
}
function getDepth(element, includeGroup = false) {
if (isServer) {
return 0;
}
const expression = includeGroup ? "ancestor::calcite-list-item | ancestor::calcite-list-item-group" : "ancestor::calcite-list-item";
const result = document.evaluate(expression, element, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
return result.snapshotLength;
}
function isListItem(element) {
return element.tagName === "CALCITE-LIST-ITEM";
}
export {
listSelector as a,
listItemGroupSelector as b,
getListItemChildren as c,
expandedAncestors as e,
getDepth as g,
isListItem as i,
listItemSelector as l,
updateListItemChildren as u
};