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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