1/** 2 * Copyright (c) 2021-2022 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 16import {Log} from './Log'; 17import {AbilityManager} from '../default/abilitymanager/abilityManager' 18 19const TAG = 'ReadConfigUtil'; 20 21export class ReadConfigUtil { 22 ReadConfigFile(fileName, callBack:(data)=>void) { 23 Log.showInfo(TAG, `readConfigFile fileName:${fileName}`); 24 let jsonCfg : string = ""; 25 let resManager = AbilityManager.getContext(AbilityManager.ABILITY_NAME_SCREEN_LOCK)?.resourceManager; 26 resManager.getRawFile(fileName).then((data)=>{ 27 let content : string = String.fromCharCode.apply(null, data); 28 Log.showInfo(TAG, `readDefaultFile content length: ${content.length}`); 29 jsonCfg = JSON.parse(content); 30 callBack(jsonCfg); 31 }) 32 .catch((error)=>{ 33 Log.showError(TAG, `readDefaultFile filed: ${JSON.stringify(error)}`); 34 }); 35 } 36} 37 38let readConfigUtil = new ReadConfigUtil(); 39 40export default readConfigUtil as ReadConfigUtil 41