1/** 2 * Copyright (c) 2021-2022 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 16/** 17 * Stage base class 18 */ 19import { Log } from '../utils/Log'; 20 21const TAG = 'BaseStage'; 22 23export class BaseStage { 24 constructor() { 25 } 26 27 /** 28 * Callback when Stage starts 29 */ 30 onCreate(): void { 31 Log.showInfo(TAG, 'onCreate!'); 32 } 33 34 /** 35 * Callback when stage exits 36 */ 37 onDestroy(): void { 38 Log.showInfo(TAG, 'onDestroy!'); 39 } 40} 41