import {Injectable, EventEmitter} from "ng-forward"; @Injectable() export class CommentParagraphEventService { private toggleCommentParagraphEmitter: EventEmitter; constructor() { this.toggleCommentParagraphEmitter = new EventEmitter(); } toggleCommentParagraph(article: noosfero.Article) { this.toggleCommentParagraphEmitter.next(article); } subscribeToggleCommentParagraph(fn: (article: noosfero.Article) => void) { this.toggleCommentParagraphEmitter.subscribe(fn); } }