/*! * @license * Copyright 2019 Alfresco Software, 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 { EventEmitter, Injectable } from '@angular/core'; export interface DocsSiteTheme { href: string; name: string; accent: string; primary: string; isDark?: boolean; isDefault?: boolean; } @Injectable({ providedIn: 'root' }) export class ThemeStorage { static storageKey = 'docs-theme-storage-current'; onThemeUpdate = new EventEmitter(); storeTheme(theme: DocsSiteTheme) { try { window.localStorage[ThemeStorage.storageKey] = JSON.stringify(theme); } catch (e) { } this.onThemeUpdate.emit(theme); } getStoredTheme(): DocsSiteTheme { try { return JSON.parse(window.localStorage[ThemeStorage.storageKey] || null); } catch (e) { return null; } } clearStorage() { try { window.localStorage.removeItem(ThemeStorage.storageKey); } catch (e) { } } }