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'; 17 18const TAG = 'Common-StyleManager'; 19 20export class StyleManager { 21 mAbilityPageName: string = ''; 22 23 static getInstance(): StyleManager { 24 if (globalThis.StyleManager == null) { 25 globalThis.StyleManager = new StyleManager(); 26 } 27 return globalThis.StyleManager; 28 } 29 30 setAbilityPageName(name: string): void{ 31 Log.showDebug(TAG, `setAbilityPageName, name: ${name}`); 32 this.mAbilityPageName = name; 33 } 34 35 getStyle(key: string, generateDefaultFunction: Function) { 36 let newKey = this.mAbilityPageName + '-' + key; 37 if (!AppStorage.Has(newKey)) { 38 let defaultStyle = generateDefaultFunction(); 39 AppStorage.SetOrCreate(newKey, defaultStyle); 40 Log.showDebug(TAG, `Create storageKey of ${newKey}`); 41 } 42 return AppStorage.Get(newKey); 43 } 44} 45 46export let styleManager = StyleManager.getInstance();