import { Component , Input , OnInit } from '@angular/core' ; import { ViewingService } from '../viewing.service' ; @ Component ( { selector : 'info-tooltip' , templateUrl : './info-tooltip.component.html' , styleUrls : [ './info-tooltip.component.scss' ] } ) export class InfoTooltipComponent implements OnInit { @ Input ( ) Message : string ; constructor ( public viewingService ) { } ngOnInit ( ) { } }