/* * Copyright (c) 2023-2023 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import print from '@ohos.print'; import { Log, PrinterExtensionInfo } from '@ohos/common'; import AppStorageHelper from '../Common/Adapter/AppStorageHelper'; import {AppStorageKeyName} from '@ohos/common'; import {PrintExtensionModel} from '../Model/PrintExtensionModel'; const TAG = '[PrintExtensionController]:'; /** * PrintExtensionController * */ export class PrintExtensionController { private mPrintExtensionModel : PrintExtensionModel = new PrintExtensionModel() /** * init * */ public init() : void { Log.info(TAG, 'PrintExtensionController init') AppStorageHelper.createValue>(this.getModel().getPrintExtensions, AppStorageKeyName.PRINT_EXTENSION_LIST_NAME) } /** * get all printExtension */ public getAllPrintExtension() : void { Log.info(TAG, 'queryPrinterCapability') print.queryAllPrinterExtensionInfos().then((data)=> { Log.info(TAG, 'start connect Printer success data : ' ) this.getModel().dealGetAllPrintExtension(data) }).catch((err)=> { Log.error(TAG, 'failed to get AllPrintExtension because ' + JSON.stringify(err)); }); } /** * get model * * @return PrintExtensionModel */ public getModel() : PrintExtensionModel { return this.mPrintExtensionModel } }