1/** 2 * Copyright (c) 2021 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 ConfigData from './ConfigData'; 17import LogUtil from './LogUtil' 18//import Storage from '@ohos.data.storage'; 19 20//let preference = Storage.getStorageSync(ConfigData.PREFERENCES_PATH); 21this.storage = await dataStorage.getPreferences(globalThis.settingsAbilityContext, ConfigData.PREFERENCES_PATH) 22 23export class PreferenceUtil { 24 /** 25 * Set up storage data 26 * 27 * @param key - key 28 * @param value - value 29 */ 30 setStorageValue(key,value): void { 31 LogUtil.info(`Set preference, key: ${key}, value: ${value}")`); 32 preference.putSync(key, value); 33 preference.flushSync(); 34 } 35 36 /** 37 * Get stored data 38 * 39 * @param key - key 40 * @param defaultValue - defaultValue 41 */ 42 getStorageValue(key: string, defaultValue) { 43 let value = preference.getSync(key, defaultValue); 44 LogUtil.info(`Get storage value, key: ${key}, value: ${value}`); 45 return value; 46 } 47} 48 49let preferenceUtil = new PreferenceUtil(); 50export default preferenceUtil as PreferenceUtil