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 */ 15 16import logger from '../../common/logger' 17 18const TAG: string = 'PageComponent'; 19 20@Component 21export struct PageComponent { 22 @BuilderParam content: () => void; 23 onPageShow?: () => void; 24 onPageHide?: () => void; 25 26 build() { 27 Stack() { 28 Column() { 29 if (this.content) { 30 this.content(); 31 } 32 } 33 } 34 .backgroundColor($r('sys.color.ohos_id_color_card_bg')) 35 } 36 37 aboutToAppear(): void { 38 logger.info(TAG, 'aboutToAppear') 39 } 40 41 aboutToDisappear(): void { 42 logger.info(TAG, 'aboutToDisappear') 43 } 44}