1/* 2 * Copyright (C) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16import { BaseElement, element } from '../BaseElement'; 17 18@element('lit-pop-content') 19export class LitPopContent extends BaseElement { 20 static get observedAttributes(): string[] { 21 return ['open']; 22 } 23 24 get open(): boolean { 25 return this.hasAttribute('open'); 26 } 27 28 set open(value: boolean) { 29 if (value === null || !value) { 30 this.removeAttribute('open'); 31 let parentElement = this.parentNode as Element; 32 parentElement?.removeAttribute('open'); 33 } else { 34 this.setAttribute('open', ''); 35 let parentElement = this.parentNode as Element; 36 parentElement?.setAttribute('open', ''); 37 } 38 } 39 40 initElements(): void {} 41 42 initHtml(): string { 43 return ` 44 <style> 45 :host{ 46 font-family: Helvetica,serif; 47 position:absolute; 48 display:flex; 49 background:#ffffff; 50 box-shadow: -2px 0 3px -1px white, 0 -2px 3px -1px white, 0 2px 3px -1px white, 2px 0 3px -1px white; 51 box-sizing: border-box; 52 border-radius: 5px; 53 transition:0.3s cubic-bezier(0.645, 0.045, 0.355, 1); 54 transform:scale(0); 55 transform-origin:inherit; 56 visibility:hidden; 57 z-index:10; 58 59 } 60 .pop-content-body{ 61 display:flex; 62 flex:1; 63 padding: 20px; 64 flex-direction:column; 65 width: max-content; 66 box-sizing: border-box; 67 border: 1px solid #000000; 68 } 69 </style> 70 <div class="pop-content-body" > 71 <slot></slot> 72 </div> 73 `; 74 } 75 76 attributeChangedCallback(name: string, oldValue: string, newValue: string): void { 77 switch (name) { 78 case 'open': 79 if (newValue === null || newValue === 'false') { 80 let parentElement = this.parentNode as Element; 81 parentElement?.removeAttribute('open'); 82 } else { 83 let parentElement = this.parentNode as Element; 84 parentElement?.setAttribute('open', ''); 85 } 86 break; 87 default: 88 break; 89 } 90 } 91} 92