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1/*
2 * Copyright (c) 2023-2023 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 { PrinterDiscController } from '../../Controller/PrinterDiscController';
17import { PrintJobController } from '../../Controller/PrintJobController';
18import { PrintPreviewController } from '../../Controller/PrintPreviewController';
19import { PrintExtensionController } from '../../Controller/PrintExtensionController';
20import { Log } from '@ohos/common';
21import { GlobalThisHelper, GlobalThisStorageKey} from '@ohos/common';
22
23const TAG: string = '[PrintAdapter]:';
24
25export default class PrintAdapter {
26  private mPrinterDiscController: PrinterDiscController;
27  private mPrintJobController: PrintJobController;
28  private mPrintExtensionController: PrintExtensionController;
29  private mPrintPreviewController: PrintPreviewController;
30
31  constructor() {
32    this.init();
33  }
34
35  public static getInstance(): PrintAdapter {
36    if (GlobalThisHelper.getValue<PrintAdapter>(GlobalThisStorageKey.KEY_PRINT_ADAPTER) !== undefined) {
37      return GlobalThisHelper.getValue<PrintAdapter>(GlobalThisStorageKey.KEY_PRINT_ADAPTER);
38    }
39    return GlobalThisHelper.createValue<PrintAdapter>(new PrintAdapter(), GlobalThisStorageKey.KEY_PRINT_ADAPTER);
40  }
41
42  init(): void {
43    Log.info(TAG, 'PrintAdapter init');
44    this.mPrintPreviewController = new PrintPreviewController();
45    this.mPrintJobController = new PrintJobController();
46    this.mPrintJobController.init();
47    this.mPrinterDiscController = new PrinterDiscController();
48    this.mPrinterDiscController.init();
49    this.mPrintExtensionController = new PrintExtensionController();
50    this.mPrintExtensionController.init();
51  }
52
53  public destroy(): void {
54    Log.info(TAG, 'onDestroy');
55    if (this.mPrintJobController !== undefined) {
56      this.mPrintJobController.destroy();
57    }
58    if (this.mPrinterDiscController !== undefined) {
59      this.mPrinterDiscController.destroy();
60    }
61  }
62
63  /**
64   * get device discovery controller
65   *
66   * @return DeviceDiscController
67   */
68  public getPrinterDiscCtl(): PrinterDiscController {
69    return this.mPrinterDiscController;
70  }
71
72  /**
73   * get print preview controller
74   *
75   * @return PrintPreviewController
76   */
77  public getPrintPreviewCtl(): PrintPreviewController {
78    return this.mPrintPreviewController;
79  }
80
81  /**
82   * get printJob controller
83   *
84   * @return PrintJobController
85   */
86  public getPrintJobCtl(): PrintJobController {
87    return this.mPrintJobController;
88  }
89
90  /**
91   * get PrintExtension controller
92   *
93   * @return PrintExtensionController
94   */
95  public getPrintExtensionCtl(): PrintExtensionController {
96    return this.mPrintExtensionController;
97  }
98}