utility.service.ts

/**
 * Translates given message code and title code and 
 * displays corresponding notification
 *
 * @param msgCode
 * @param type
 * @param titleCode
 */
public displayNotification(msgCode: string, type: string = 'info', titleCode?: string) {

  let message: string = this.translateService.instant(msgCode);
  let notificationOpts: any = this.configService.get('notifications').options;
  let title: string = titleCode ? this.translateService.instant(titleCode) : null;

  switch (type) {
    case "error":
      title = this.translateService.instant('ErrorTitle');
      break;
    case "success":
      title = this.translateService.instant('SuccessTitle');
      Break;
    default:
      title = this.translateService.instant('InfoNotificationTitle');
      break;
  }
  this.notificationService[type](title, message, notificationOpts);
}