1//@ts-nocheck
2/*
3 * Copyright (c) 2021-2022 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 Log from '../../../../../../common/src/main/ets/default/Log';
18import AbilityManager from '../../../../../../common/src/main/ets/default/abilitymanager/abilityManager';
19import commonEvent from '@ohos.commonEvent';
20import settings from '@ohos.settings';
21import systemParameter from '@ohos.systemparameter'
22import dataShare from '@ohos.data.dataShare';
23import Brightness from '@ohos.brightness';
24import Context from 'application/ServiceExtensionContext';
25import Constants from "../../../../../../common/src/main/ets/default/Constants";
26import createOrGet from '../../../../../../common/src/main/ets/default/SingleInstanceHelper';
27
28const TAG = 'Control-brightnessManager';
29var mBrightnessValue = AppStorage.SetAndLink('BrightnessValue', 100);
30
31export class brightnessManager {
32  helper: dataShare.DataShareHelper;
33  uri: string;
34  context: Context;
35  SLIDER_CHANG_MODE_MOVING = 1;
36  private sliderChangeMode: number;
37
38  constructor() {
39    this.uri = Constants.getUriSync(Constants.KEY_BRIGHTNESS_STATUS);
40    Log.showInfo(TAG, 'settings geturi of brightness is ' + Constants.URI_VAR);
41    this.context = AbilityManager.getContext(AbilityManager.getContextName(AbilityManager.ABILITY_NAME_CONTROL_PANEL));
42    this.init();
43  }
44
45  async init(): Promise<void> {
46    Log.showInfo(TAG, 'init');
47    this.createDataShare()
48    Log.showInfo(TAG, `init helper ${this.helper}`);
49  }
50
51  public createDataShare() {
52    const UPDATE_INTERVAL = 500;
53    const timer = setInterval(() => {
54      dataShare.createDataShareHelper(this.context, this.uri)
55        .then((dataHelper) => {
56          Log.showInfo(TAG, `createDataShareHelper success.`);
57          this.helper = dataHelper;
58          this.registerBrightness();
59          this.getValue();
60          clearInterval(timer);
61        })
62        .catch((err: BusinessError) => {
63          Log.showError(TAG, `createDataShare fail. ${JSON.stringify(err)}`);
64        });
65    }, UPDATE_INTERVAL);
66  }
67
68  registerBrightness() {
69    this.helper.on("dataChange", this.uri, () => {
70      if (this.sliderChangeMode == 1) {
71        return;
72      }
73      if (this.context == undefined || this.context == null) {
74        Log.showInfo(TAG, `registerBrightness: ${context}`);
75        return;
76      }
77      try {
78        let data = settings.getValueSync(this.context, Constants.KEY_BRIGHTNESS_STATUS, JSON.stringify(this.getDefault()));
79        Log.showDebug(TAG, `after brightness datachange settings getValue ${parseInt(data)}`);
80        mBrightnessValue.set(parseInt(data));
81      } catch (err) {
82        Log.showError(TAG, `registerBrightness: ${context}, ${JSON.stringify(err)}`);
83      }
84
85    })
86  }
87
88  unRegisterBrightness() {
89    this.helper?.off("dataChange", this.uri, (err) => {
90      Log.showInfo(TAG, `unregister brightness helper`);
91    })
92  }
93
94  getValue() {
95    Log.showDebug(TAG, 'getValue');
96    if (this.context == undefined || this.context == null) {
97      Log.showInfo(TAG, `getValue: ${context}`);
98      return;
99    }
100    try {
101      let data = settings.getValueSync(this.context, Constants.KEY_BRIGHTNESS_STATUS, JSON.stringify(this.getDefault()));
102      Log.showInfo(TAG, `settings getValue ${parseInt(data)}`);
103      mBrightnessValue.set(parseInt(data));
104    } catch (err) {
105      Log.showError(TAG, `getValue: ${context}, ${JSON.stringify(err)}`);
106    }
107  }
108
109  setValue(value: number, sliderChangeMode: number) {
110    this.sliderChangeMode = sliderChangeMode;
111    Log.showInfo(TAG, `setValue ${value}`);
112    Brightness.setValue(value);
113  }
114
115  getMin(){
116    return parseInt(systemParameter.getSync('const.display.brightness.min'))
117  }
118
119  getMax(){
120    return parseInt(systemParameter.getSync('const.display.brightness.max'))
121  }
122
123  getDefault(){
124    return parseInt(systemParameter.getSync('const.display.brightness.default'))
125  }
126}
127
128let mBrightnessManager = createOrGet(brightnessManager, TAG);
129
130export default mBrightnessManager as brightnessManager;