1/* 2 * Copyright (c) 2024 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 { display } from '@kit.ArkUI'; 17import Logger from '../common/Logger'; 18 19export class DisPlayInfo { 20 private screenWidth = 0; 21 private screenHeight = 0; 22 private static readonly STANDARD_WIDTH = 720; 23 private static readonly STANDARD_HEIGHT = 1280; 24 25 constructor() { 26 let screenWidth = display.getDefaultDisplaySync().width; 27 let screenHeight = display.getDefaultDisplaySync().height; 28 this.screenWidth = Math.min(screenWidth, screenHeight); 29 this.screenHeight = Math.max(screenWidth, screenHeight); 30 Logger.info('screenWidth ', this.screenWidth.toString(), 'screenHeight ', this.screenHeight.toString()); 31 } 32 33 public getWidth(width: number): PX { 34 let realWidth: number = Math.floor(width * this.screenWidth / DisPlayInfo.STANDARD_WIDTH); 35 return `${realWidth}px`; 36 } 37 38 public getHeight(height: number): PX { 39 let realHeight: number = Math.floor(height * this.screenWidth / DisPlayInfo.STANDARD_WIDTH); 40 return `${realHeight}px`; 41 } 42 43} 44 45