1/* 2 * Copyright (c) 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 16import Ability from '@ohos.application.Ability' 17import Logger from '../data/Logger' 18 19const TAG: string = 'MainAbility' 20 21export default class MainAbility extends Ability { 22 onCreate(want, launchParam) { 23 Logger.info(TAG, '[Demo] MainAbility onCreate') 24 } 25 26 onDestroy() { 27 Logger.info(TAG, '[Demo] MainAbility onDestroy') 28 } 29 30 onWindowStageCreate(windowStage) { 31 // Main window is created, set main page for this ability 32 Logger.info(TAG, '[Demo] MainAbility onWindowStageCreate') 33 34 windowStage.loadContent('pages/Index', (err, data) => { 35 if (err.code) { 36 Logger.error(TAG, `Failed to load the content. Cause: ${JSON.stringify(err)}`) 37 return 38 } 39 Logger.info(TAG, `Succeeded in loading the content. Data: ${JSON.stringify(data)}`) 40 }) 41 } 42 43 onWindowStageDestroy() { 44 // Main window is destroyed, release UI related resources 45 Logger.info(TAG, '[Demo] MainAbility onWindowStageDestroy') 46 } 47 48 onForeground() { 49 // Ability has brought to foreground 50 Logger.info(TAG, '[Demo] MainAbility onForeground') 51 } 52 53 onBackground() { 54 // Ability has back to background 55 Logger.info(TAG, '[Demo] MainAbility onBackground') 56 } 57}