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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
16
17import { UiUtil } from '../../utils/UiUtil';
18import { Log } from '../../utils/Log';
19import { Constants } from './Constants';
20
21const TAG: string = 'common_StatusBarColorController';
22
23export enum StatusBarColorMode {
24  NORMAL,
25  TRANSPARENT,
26  PHOTO_BROWSER
27}
28
29export class StatusBarColorController {
30  private mode: StatusBarColorMode;
31  private statusBarColor: string;
32
33  private constructor() {
34    Log.info(TAG, 'constructor');
35    UiUtil.getResourceString($r('app.color.default_background_color')).then((value) => {
36      this.statusBarColor = value;
37      Log.info(TAG, `statusBarColor: ${value}`);
38    })
39      .catch((error) => {
40        Log.error(TAG, `getResourceString error: ${error}`);
41      })
42  }
43
44  public static getInstance(): StatusBarColorController {
45    if (AppStorage.get(Constants.APP_KEY_STATUS_BAR_COLOR_CONTROLLER) == null) {
46      AppStorage.setOrCreate(
47        Constants.APP_KEY_STATUS_BAR_COLOR_CONTROLLER, new StatusBarColorController());
48    }
49    return AppStorage.get(Constants.APP_KEY_STATUS_BAR_COLOR_CONTROLLER);
50  }
51
52  public setMode(mode: StatusBarColorMode): void {
53    this.mode = mode;
54    this.invalidate();
55  }
56
57  public release() {
58    AppStorage.delete(Constants.APP_KEY_STATUS_BAR_COLOR_CONTROLLER);
59  }
60
61  private invalidate(): void {
62    Log.info(TAG, `invalidate mode: ${this.mode}`);
63    switch (this.mode) {
64      case StatusBarColorMode.TRANSPARENT:
65        UiUtil.getResourceString($r('app.color.transparent')).then(() => {
66        })
67          .catch((error) => {
68            Log.error(TAG, `getResourceString for transparent color error: ${error}`);
69          })
70        break;
71      case StatusBarColorMode.PHOTO_BROWSER:
72        this.checkColorAvailable();
73        break;
74      default:
75        this.checkColorAvailable();
76        break;
77    }
78  }
79
80  private async checkColorAvailable() {
81    if (this.statusBarColor) {
82      return true;
83    } else {
84      try {
85        let color = await UiUtil.getResourceString($r('app.color.default_background_color'));
86        this.statusBarColor = color;
87        Log.info(TAG, `statusBarColor: ${color}`);
88        return color != null;
89      } catch (error) {
90        Log.error(TAG, `getResourceString error: ${error}`);
91        return false;
92      }
93    }
94  }
95}