igniteui-webcomponents
Version:
Ignite UI for Web Components is a complete library of UI components, giving you the ability to build modern web applications using encapsulation and the concept of reusable components in a dependency-free approach.
112 lines • 3.82 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;
};
import { LitElement } from 'lit';
import { property } from 'lit/decorators.js';
import { addRootClickHandler } from '../controllers/root-click.js';
import { iterNodes } from '../util.js';
export class IgcBaseComboBoxLikeComponent extends LitElement {
constructor() {
super(...arguments);
this._rootClickController = addRootClickHandler(this);
this.keepOpenOnSelect = false;
this.keepOpenOnOutsideClick = false;
this.open = false;
}
emitClosing() {
return this.emitEvent('igcClosing', { cancelable: true });
}
emitClosed() {
return this.emitEvent('igcClosed');
}
emitOpening() {
return this.emitEvent('igcOpening', { cancelable: true });
}
emitOpened() {
return this.emitEvent('igcOpened');
}
handleAnchorClick() {
this.open ? this._hide(true) : this._show(true);
}
async _hide(emitEvent = false) {
if (!this.open || (emitEvent && !this.emitClosing())) {
return false;
}
this.open = false;
if (emitEvent) {
await this.updateComplete;
this.emitClosed();
}
return true;
}
async _show(emitEvent = false) {
if (this.open || (emitEvent && !this.emitOpening())) {
return false;
}
this.open = true;
if (emitEvent) {
await this.updateComplete;
this.emitOpened();
}
return true;
}
async show() {
return this._show();
}
async hide() {
return this._hide();
}
async toggle() {
return this.open ? this.hide() : this.show();
}
}
__decorate([
property({ type: Boolean, reflect: true, attribute: 'keep-open-on-select' })
], IgcBaseComboBoxLikeComponent.prototype, "keepOpenOnSelect", void 0);
__decorate([
property({
type: Boolean,
reflect: true,
attribute: 'keep-open-on-outside-click',
})
], IgcBaseComboBoxLikeComponent.prototype, "keepOpenOnOutsideClick", void 0);
__decorate([
property({ type: Boolean, reflect: true })
], IgcBaseComboBoxLikeComponent.prototype, "open", void 0);
export function getItems(root, tagName) {
return iterNodes(root, 'SHOW_ELEMENT', (item) => item.matches(tagName));
}
export function getActiveItems(root, tagName) {
return iterNodes(root, 'SHOW_ELEMENT', (item) => item.matches(tagName) && !item.disabled);
}
export function getNextActiveItem(items, from) {
const current = items.indexOf(from);
for (let i = current + 1; i < items.length; i++) {
if (!items[i].disabled) {
return items[i];
}
}
return items[current];
}
export function getPreviousActiveItem(items, from) {
const current = items.indexOf(from);
for (let i = current - 1; i >= 0; i--) {
if (!items[i].disabled) {
return items[i];
}
}
return items[current];
}
export function setInitialSelectionState(items) {
const lastSelected = items.filter((item) => item.selected).at(-1) ?? null;
for (const item of items) {
if (item !== lastSelected) {
item.selected = false;
}
}
return lastSelected;
}
//# sourceMappingURL=combo-box.js.map