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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 display from '@ohos.display'
17import Ability from '@ohos.application.Ability'
18import Logger from '../model/Logger'
19
20const TAG: string = '[MainAbility]'
21
22export default class MainAbility extends Ability {
23  onCreate(want, launchParam) {
24    Logger.info(TAG, `[Demo] MainAbility onCreate`)
25  }
26
27  onDestroy() {
28    display.off('add')
29    display.off('remove')
30    Logger.info(TAG, `[Demo] MainAbility onDestroy`)
31  }
32
33  onWindowStageCreate(windowStage) {
34    // Main window is created, set main page for this ability
35    Logger.info(TAG, `[Demo] MainAbility onWindowStageCreate`)
36
37    windowStage.setUIContent(this.context, 'pages/Index', null)
38  }
39
40  onWindowStageDestroy() {
41    // Main window is destroyed, release UI related resources
42    Logger.info(TAG, `[Demo] MainAbility onWindowStageDestroy`)
43  }
44
45  onForeground() {
46    // Ability has brought to foreground
47    Logger.info(TAG, `[Demo] MainAbility onForeground`)
48  }
49
50  onBackground() {
51    // Ability has back to background
52    Logger.info(TAG, `[Demo] MainAbility onBackground`)
53  }
54}