nly-adminlte-vue
Version:
nly adminlte3 components
43 lines (39 loc) • 1.62 kB
JavaScript
import { closest, getAttr, getById, matches, select } from "../../../utils/dom";
import { EVENT_FILTER } from "./constants";
const TABLE_TAG_NAMES = ["TD", "TH", "TR"];
// Returns `true` if we should ignore the click/double-click/keypress event
// Avoids having the user need to use `@click.stop` on the form control
const filterEvent = evt => {
// Exit early when we don't have a target element
if (!evt || !evt.target) {
/* istanbul ignore next */
return false;
}
const el = evt.target;
// Exit early when element is disabled or a table element
if (el.disabled || TABLE_TAG_NAMES.indexOf(el.tagName) !== -1) {
return false;
}
// Ignore the click when it was inside a dropdown menu
if (closest(".dropdown-menu", el)) {
return true;
}
const label = el.tagName === "LABEL" ? el : closest("label", el);
// If the label's form control is not disabled then we don't propagate event
// Modern browsers have `label.control` that references the associated input, but IE 11
// does not have this property on the label element, so we resort to DOM lookups
if (label) {
const labelFor = getAttr(label, "for");
const input = labelFor
? getById(labelFor)
: select("input, select, textarea", label);
if (input && !input.disabled) {
return true;
}
}
// Otherwise check if the event target matches one of the selectors in the
// event filter (i.e. anchors, non disabled inputs, etc.)
// Return `true` if we should ignore the event
return matches(el, EVENT_FILTER);
};
export default filterEvent;