coral-spectrum/coral-component-shell/src/scripts/ShellMenuBar.js
/**
* Copyright 2019 Adobe. All rights reserved.
* This file is licensed to you under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. You may obtain a copy
* of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under
* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
* OF ANY KIND, either express or implied. See the License for the specific language
* governing permissions and limitations under the License.
*/
import {BaseComponent} from '../../../coral-base-component';
import {Collection} from '../../../coral-collection';
const CLASSNAME = '_coral-Shell-menubar';
/**
@class Coral.Shell.MenuBar
@classdesc A Shell MenuBar component
@htmltag coral-shell-menubar
@extends {HTMLElement}
@extends {BaseComponent}
*/
class ShellMenuBar extends BaseComponent(HTMLElement) {
/** @ignore */
constructor() {
super();
this.setAttribute('role', 'list');
this.items._startHandlingItems(true);
}
/**
The item collection.
@type {Collection}
@readonly
*/
get items() {
// Construct the collection on first request:
if (!this._items) {
this._items = new Collection({
host: this,
itemTagName: 'coral-shell-menubar-item'
});
}
return this._items;
}
/** @ignore */
render() {
super.render();
this.classList.add(CLASSNAME);
}
}
export default ShellMenuBar;