org.eclipse.mdm.nucleus/org.eclipse.mdm.application/src/main/webapp/src/app/file-explorer/services/file.service.ts

/********************************************************************************
 * Copyright (c) 2015-2018 Contributors to the Eclipse Foundation
 *
 * See the NOTICE file(s) distributed with this work for additional
 * information regarding copyright ownership.
 *
 * 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.
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 ********************************************************************************/

import { Injectable } from '@angular/core';
import { Subject } from 'rxjs';
import { FileLinkContextWrapper } from '../model/file-explorer.model';

@Injectable({
  providedIn: 'root'
})
export class FileService {

  private fileChangedSubject = new Subject<FileLinkContextWrapper>();

  constructor() { }

  // Emitter for attributes to save for default saving mechanism
  public fireOnFileChanged(fileLinkContextWrapper: FileLinkContextWrapper) {
    this.fileChangedSubject.next(fileLinkContextWrapper);
  }

  // Returns Observable for listners to subscribe to attributes to save for default saving mechanism
  public onFileChanged() {
    return this.fileChangedSubject.asObservable();
  }
}