Example usage for com.google.gwt.maps.client.geocode Directions loadFromWaypoints

Introduction

In this page you can find the example usage for com.google.gwt.maps.client.geocode Directions loadFromWaypoints.

Prototype

public static void loadFromWaypoints(Waypoint[] waypoints, DirectionQueryOptions options,
        DirectionsCallback callback) 

Source Link

Document

Load a new directions query using an array of waypoints as input instead of a single query string.

Usage

From source file:com.google.gwt.maps.sample.hellomaps.client.RoutedDirectionsDemo.java

License:Apache License

public RoutedDirectionsDemo() {
    final Grid grid = new Grid(1, 2);
    grid.setWidth("100%");
    grid.getCellFormatter().setWidth(0, 0, "64%");
    grid.getCellFormatter().setVerticalAlignment(0, 0, HasVerticalAlignment.ALIGN_TOP);
    grid.getCellFormatter().setWidth(0, 1, "34%");
    grid.getCellFormatter().setVerticalAlignment(0, 1, HasVerticalAlignment.ALIGN_TOP);

    map = new MapWidget(ATLANTA, 15);
    map.setHeight("480px");
    map.addControl(new LargeMapControl());
    grid.setWidget(0, 0, map);//from w w w  .  j  a  va 2 s  . c o m
    DirectionsPanel directionsPanel = new DirectionsPanel();
    grid.setWidget(0, 1, directionsPanel);
    directionsPanel.setSize("100%", "100%");

    initWidget(grid);

    DirectionQueryOptions opts = new DirectionQueryOptions(map, directionsPanel);

    // Create directions from Midtown Atlanta to the Airport with a *few*
    // stops along the way.    
    Directions.loadFromWaypoints(waypoints, opts, new DirectionsCallback() {

        public void onFailure(int statusCode) {
            Window.alert(
                    "Failed to load directions: Status " + StatusCodes.getName(statusCode) + " " + statusCode);
        }

        public void onSuccess(DirectionResults result) {
            GWT.log("Successfully loaded directions.", null);

            // A little exercise of the route API
            List<Route> routes = result.getRoutes();
            for (Route r : routes) {
                Placemark start = r.getStartGeocode();
                GWT.log("start of route: " + start.getAddress(), null);
                Placemark end = r.getEndGeocode();
                GWT.log("end of route: " + end.getAddress(), null);
            }
        }
    });
}

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