message: edited mouseover event on marker to allow only one active info-window
diff: @@ -19,6 +19,8 @@ export class AboutComponent implements OnInit {
  // initial center position for the map
  lat = 0;
  lng = 0;
  + activeInfoWindow = null;
  +
  constructor(
  private uService: UserService
  ) { }
  @@ -28,7 +30,15 @@ export class AboutComponent implements OnInit {
  }
  handleMarkerMouseOver(event): void {
  - event.target.infoWindow.forEach(function(infoWindow){
  + if(this.activeInfoWindow){
  + this.activeInfoWindow.forEach(function(infoWindow){
  + return infoWindow.close();
  + })
  + }
  +
  + let window = event.target.infoWindow;
  + this.activeInfoWindow = window;
  + window.forEach(function(infoWindow){
  return infoWindow.open();
  });
  }
  