/********************************************************************************
 * Copyright (C) 2020 RedHat and others.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the Eclipse
 * Public License v. 2.0 are satisfied: GNU General Public License, version 2
 * with the GNU Classpath Exception which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 ********************************************************************************/ import { injectable , inject , postConstruct } from '@theia/core/shared/inversify' ; import { ContextKeyService , ContextKey } from '@theia/core/lib/browser/context-key-service' ; @ injectable ( ) export class TimelineContextKeyService { @ inject ( ContextKeyService ) protected readonly contextKeyService : ContextKeyService ; protected _timelineItem : ContextKey < string | undefined > ; get timelineItem ( ) : ContextKey < string | undefined > { return this . _timelineItem ; } @ postConstruct ( ) protected init ( ) { this . _timelineItem = this . contextKeyService . createKey < string | undefined > ( 'timelineItem' , undefined ) ; } }