/* * Copyright (C) 2024 Huawei Device Co., Ltd. * Licensed 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 CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ const initHtmlStyle = ` `; export class MainMenuGroup extends HTMLElement { constructor() { super(); this.attachShadow({ mode: 'open' }).innerHTML = this.initHtml(); this.initElements(); } static get observedAttributes() { return ['title', 'describe', 'collapsed', 'nocollapse', 'radius', 'second', 'icon']; } get second() { return this.hasAttribute('second'); } set second(value) { if (value) { this.setAttribute('second', ''); } else { this.removeAttribute('second'); } } get collapsed() { return this.hasAttribute('collapsed'); } set collapsed(value) { if (value) { this.setAttribute('collapsed', ''); } else { this.removeAttribute('collapsed'); } } get nocollapsed() { return this.hasAttribute('nocollapsed'); } set nocollapsed(value) { if (value) { this.setAttribute('nocollapsed', ''); } else { this.removeAttribute('nocollapsed'); } } get radius() { return this.hasAttribute('radius'); } initElements() { this.groupNameEl = this.shadowRoot?.querySelector('.group-title'); this.groupDescEl = this.shadowRoot?.querySelector('.group-describe'); this.iconEl = this.shadowRoot?.querySelector('.icon'); this.group = this.shadowRoot?.querySelector('#group'); this.group.addEventListener('click', (event) => { if (this.nocollapsed) { return; } this.collapsed = !this.collapsed; }); } initHtml() { return ` ${initHtmlStyle}
`; } attributeChangedCallback(name, oldValue, newValue) { switch (name) { case 'title': if (this.groupNameEl) { this.groupNameEl.textContent = newValue; } break; case 'describe': if (this.groupDescEl) { this.groupDescEl.textContent = newValue; } break; case 'icon': if (this.iconEl) { this.iconEl.setAttribute('name', newValue); } break; } } } if (!customElements.get('lit-main-menu-group')) { customElements.define('lit-main-menu-group', MainMenuGroup); }