fitness-app-3.java

MapGesture.OnGestureListener listener = new MapGesture.OnGestureListener.OnGestureListenerAdapter() {
  @Override
  public boolean onMapObjectsSelected(List<ViewObject> objects) {
    // There are various types of map objects, but we only want
    // to handle the MapMarkers we have added
    for (ViewObject viewObj : objects) {
      if (viewObj.getBaseType() == ViewObject.Type.USER_OBJECT) {
        if (((MapObject)viewObj).getType() == MapObject.Type.MARKER) {

          // save the selected marker to use during route calculation
          selectedMapMarker = ((MapMarker) viewObj);

          // Create the RoutePlan and add two waypoints
          RoutePlan routePlan = new RoutePlan();
          // Use our current position as the first waypoint
          routePlan.addWaypoint(new GeoCoordinate(
                  posManager.getPosition().getCoordinate()));
          // Use the marker's position as the second waypoint
          routePlan.addWaypoint(new GeoCoordinate(
                  ((MapMarker) viewObj).getCoordinate()));

          // Create RouteOptions and set to fastest & pedestrian mode
          RouteOptions routeOptions = new RouteOptions();
          routeOptions.setTransportMode(RouteOptions.TransportMode.PEDESTRIAN);
          routeOptions.setRouteType(RouteOptions.Type.SHORTEST);
          routePlan.setRouteOptions(routeOptions);

          // Create a RouteManager and calculate the route
          RouteManager rm = new RouteManager();
          rm.calculateRoute(routePlan, new RouteListener());

          // Remove all other markers from the map
          for (MapObject mapObject : placesContainer.getAllMapObjects()) {
              if (!mapObject.equals(viewObj)) {
                  placesContainer.removeMapObject(mapObject);
              }
          }

          // If user has tapped multiple markers, just display one route
          break;
        }
      }
    }
    // return false to allow the map to handle this callback as well
    return false;
  }
};