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1/*
2 * Copyright (C) 2024 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 */
15import { AbilityConstant, UIAbility, Want } from '@kit.AbilityKit';
16import { hilog } from '@kit.PerformanceAnalysisKit';
17import { window } from '@kit.ArkUI';
18import { commonEventManager } from '@kit.BasicServicesKit';
19
20
21const tag:string='specifedProcess'
22export default class SpecifedProcessAbility extends UIAbility {
23
24  //创建ability时
25  onCreate(want: Want, launchParam: AbilityConstant.LaunchParam): void {
26    hilog.info(0x0000, tag, '%{public}s', 'SpecifedProcessAbility onCreate');
27
28
29  }
30
31  //销毁ability时
32  onDestroy(): void {
33    hilog.info(0x0000, tag, '%{public}s', 'SpecifedProcessAbility onDestroy');
34  }
35
36
37  //创建舞台（页面）时
38  onWindowStageCreate(windowStage: window.WindowStage): void {
39    // Main window is created, set main page for this ability
40    hilog.info(0x0000, tag, '%{public}s', 'SpecifedProcessAbility onWindowStageCreate');
41
42    windowStage.loadContent('pages/Index', (err) => {
43      if (err.code) {
44        hilog.error(0x0000, tag, 'Failed to load the content. Cause: %{public}s', JSON.stringify(err) ?? '');
45        return;
46      }
47      hilog.info(0x0000, tag, 'Succeeded in loading the content.');
48    });
49  }
50
51  onWindowStageDestroy(): void {
52    // Main window is destroyed, release UI related resources
53    hilog.info(0x0000, tag, '%{public}s', 'SpecifedProcessAbility onWindowStageDestroy');
54  }
55
56
57  //切换到前台时
58  onForeground(): void {
59    // Ability has brought to foreground
60    let applicationContext = this.context.getApplicationContext();
61    applicationContext.getRunningProcessInformation((err, data) => {
62      if (err) {
63        console.error(`getRunningProcessInformation fail, error: ${JSON.stringify(err)}`);
64
65
66      } else {
67        console.log(`The process running information is: ${JSON.stringify(data)}`);
68        for (let i = 0; i < data.length; i++) {
69          const processInfo = data[i];
70          console.log('Process state:', processInfo.state);
71        }
72
73      }
74    });
75    hilog.info(0x0000, tag, '%{public}s', 'SpecifedProcessAbility onForeground');
76  }
77
78
79  //切换到后台时
80  onBackground(): void {
81    // Ability has back to background
82    hilog.info(0x0000, tag, '%{public}s', 'SpecifedProcessAbility onBackground');
83    hilog.info(0x0000, 'testtag', `onBackground`)
84
85  }
86}
87