@primer/view-components
Version:
ViewComponents for the Primer Design System
73 lines (72 loc) • 3.6 kB
JavaScript
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) {
if (kind === "m") throw new TypeError("Private method is not writable");
if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a setter");
if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot write private member to an object whose class did not declare it");
return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;
};
var __classPrivateFieldGet = (this && this.__classPrivateFieldGet) || function (receiver, state, kind, f) {
if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a getter");
if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot read private member from an object whose class did not declare it");
return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
};
var _ActionListElement_truncationObserver;
import { controller } from '@github/catalyst';
// eslint-disable-next-line custom-elements/no-exports-with-element
export class ActionListTruncationObserver {
constructor(el) {
this.resizeObserver = new ResizeObserver(entries => {
for (const entry of entries) {
const action = entry.target;
if (action instanceof HTMLElement) {
this.update(action);
}
}
});
this.resizeObserver.observe(el);
}
unobserve(el) {
this.resizeObserver.unobserve(el);
}
update(el) {
const items = el.querySelectorAll('li');
for (const item of items) {
const label = item.querySelector('.ActionListItem-label');
if (!label)
continue;
const tooltip = item.querySelector('.ActionListItem-truncationTooltip');
if (!tooltip)
continue;
const isTruncated = label.scrollWidth > label.clientWidth;
if (isTruncated) {
tooltip.style.display = '';
}
else {
tooltip.style.display = 'none';
}
}
}
}
let ActionListElement = class ActionListElement extends HTMLElement {
constructor() {
super(...arguments);
_ActionListElement_truncationObserver.set(this, void 0);
}
connectedCallback() {
__classPrivateFieldSet(this, _ActionListElement_truncationObserver, new ActionListTruncationObserver(this), "f");
}
disconnectedCallback() {
__classPrivateFieldGet(this, _ActionListElement_truncationObserver, "f").unobserve(this);
}
};
_ActionListElement_truncationObserver = new WeakMap();
ActionListElement = __decorate([
controller
// eslint-disable-next-line custom-elements/expose-class-on-global
], ActionListElement);
export { ActionListElement };