1/** 2 * @file Describe the file 3 * Copyright (c) 2023 Huawei Device Co., Ltd. 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17import UIAbility from '@ohos.app.ability.UIAbility'; 18import { Log } from '@ohos/common/src/main/ets/utils/Log' 19import Want from '@ohos.app.ability.Want'; 20import window from '@ohos.window'; 21import { BusinessError } from '@ohos.base'; 22import { GlobalThis } from '@ohos/common/src/main/ets/utils/GlobalThis'; 23 24const TAG = 'MainAbility'; 25 26export default class MainAbility extends UIAbility { 27 onCreate(want: Want) { 28 Log.log(TAG, "MainAbility onCreate"); 29 } 30 31 onDestroy() { 32 Log.log(TAG, "MainAbility onDestroy"); 33 } 34 35 onWindowStageCreate(windowStage: window.WindowStage) { 36 // Main window is created, set main page for this ability 37 Log.log(TAG, "MainAbility onWindowStageCreate"); 38 39 windowStage.loadContent("pages/index", (err: BusinessError, data) => { 40 if (err.code) { 41 Log.error(TAG, 'Failed to load content. Cause: ' + JSON.stringify(err) ?? ''); 42 return; 43 } 44 Log.info(TAG, 'Success in loading the content. Data: ' + JSON.stringify(data) ?? ''); 45 }); 46 GlobalThis.setUiAbilityContext(this.context); 47 } 48 49 onWindowStageDestroy() { 50 // Main window is destroyed, release UI related resources 51 Log.log(TAG, "MainAbility onWindowStageDestroy"); 52 } 53 54 onForeground() { 55 // Ability has brought to foreground 56 Log.log(TAG, "MainAbility onForeground"); 57 } 58 59 onBackground() { 60 // Ability has back to background 61 Log.log(TAG, "MainAbility onBackground"); 62 } 63}; 64