1/* 2 * Copyright (c) 2023 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 */ 15import camera from '@ohos.multimedia.camera'; 16import context from '@ohos.app.ability.common'; 17import { BusinessError } from '@ohos.base'; 18import Logger from '../log/HiAdLog'; 19 20const TAG = 'FullScreenAdPage'; 21 22@Entry 23@Component 24struct FullScreenAdPage { 25 @State message: string = 'FullScreenAdPage'; 26 private context = getContext(this) as context.UIAbilityContext; 27 28 aboutToAppear() { 29 Logger.i(TAG, '%{public}s', 'aboutToAppear'); 30 this.getCameraManager(this.context); 31 } 32 33 build() { 34 Row() { 35 Column() { 36 Text(this.message) 37 .fontSize(50) 38 .fontWeight(FontWeight.Bold) 39 } 40 .width('100%') 41 } 42 .height('100%') 43 } 44 45 46 private getCameraManager(context): camera.CameraManager | undefined { 47 Logger.i(TAG, '%{public}s', 'getCameraManager'); 48 let cameraManager: camera.CameraManager | undefined = undefined; 49 try { 50 cameraManager = camera.getCameraManager(context); 51 } catch (error) { 52 let err = error as BusinessError; 53 console.error(`The getCameraManager call failed. error code: ${err.code}`); 54 } 55 return cameraManager; 56 } 57}