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();