• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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 { PrintExtensionController } from '../../Controller/PrintExtensionController';
18import { Log } from '@ohos/common';
19import { GlobalThisHelper, GlobalThisStorageKey} from '@ohos/common';
20
21const TAG: string = '[PrintAdapter]:';
22
23export default class PrintAdapter {
24  private mPrinterDiscController?: PrinterDiscController;
25  private mPrintExtensionController?: PrintExtensionController;
26
27  constructor() {
28    this.init();
29  }
30
31  public static getInstance(): PrintAdapter {
32    if (GlobalThisHelper.getValue<PrintAdapter>(GlobalThisStorageKey.KEY_PRINT_ADAPTER) !== undefined) {
33      return GlobalThisHelper.getValue<PrintAdapter>(GlobalThisStorageKey.KEY_PRINT_ADAPTER);
34    }
35    return GlobalThisHelper.createValue<PrintAdapter>(new PrintAdapter(), GlobalThisStorageKey.KEY_PRINT_ADAPTER);
36  }
37
38  init(): void {
39    Log.info(TAG, 'PrintAdapter init');
40    this.mPrinterDiscController = new PrinterDiscController();
41    this.mPrinterDiscController.init();
42    this.mPrintExtensionController = new PrintExtensionController();
43    this.mPrintExtensionController.init();
44  }
45
46  public destroy(): void {
47    Log.info(TAG, 'onDestroy');
48    if (this.mPrinterDiscController !== undefined) {
49      this.mPrinterDiscController.destroy();
50    }
51  }
52
53  /**
54   * get device discovery controller
55   *
56   * @return DeviceDiscController
57   */
58  public getPrinterDiscCtl(): PrinterDiscController | undefined {
59    return this.mPrinterDiscController;
60  }
61
62  /**
63   * get PrintExtension controller
64   *
65   * @return PrintExtensionController
66   */
67  public getPrintExtensionCtl(): PrintExtensionController | undefined {
68    return this.mPrintExtensionController;
69  }
70}