Example usage for com.google.gwt.maps.client.overlay Marker Marker

Introduction

In this page you can find the example usage for com.google.gwt.maps.client.overlay Marker Marker.

Prototype

Marker

Source Link

Usage

From source file:com.google.mobile.trippy.web.client.view.MapView.java

License:Apache License

/**
 * Create a new marker on the map.//from ww w  . j  av a2 s.c  o m
 * The marker is by default clickable and non-draggable
 */
@Override
public final HasMarker newMarker(HasLatLng position) {
    HasMarker marker = new Marker();
    marker.setPosition(position);
    marker.setMap(getMap());
    marker.setDraggable(false);
    marker.setClickable(true);
    marker.setIcon(new MarkerImage.Builder(TrippyBundle.INSTANCE.mapMarkerNormal().getURL()).build());
    if (markers == null) {
        markers = new ArrayList<HasMarker>();
    }
    markers.add(marker);
    return marker;
}

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From source file:es.uem.geoparser.client.view.MapViewImpl.java

License:Apache License

@Override
public HasMarker createMarkerAt(HasLatLng position) {
    final Marker marker = new Marker();
    marker.setMap(getMap());/*from  w w  w .java2 s . c  o m*/
    marker.setPosition(position);
    return marker;
}

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From source file:org.opendatakit.aggregate.client.popups.VisualizationPopup.java

License:Apache License

private MapWidget createMap() {
    int latIndex = findGpsIndex(geoPoints.getElementKey(), GeoPointConsts.GEOPOINT_LATITUDE_ORDINAL_NUMBER);
    int lonIndex = findGpsIndex(geoPoints.getElementKey(), GeoPointConsts.GEOPOINT_LONGITUDE_ORDINAL_NUMBER);

    // check to see if we have lat & long, if not display erro
    if (latIndex < 0 || lonIndex < 0) {
        String error = "ERROR:";
        if (latIndex < 0) {
            error = error + " The Latitude Coordinate is NOT included in the Filter.";
        }/*  www.j a va  2 s.co m*/
        if (lonIndex < 0) {
            error = error + " The Longitude Coordinate is NOT included in the Filter.";
        }

        Window.alert(error);
        return null;
    }

    // create a center point, stop at the first gps point found
    LatLng center = new LatLng(0.0, 0.0);
    for (SubmissionUI sub : submissions) {
        LatLng gpsPoint = getLatLonFromSubmission(latIndex, lonIndex, sub);
        if (gpsPoint != null) {
            center = gpsPoint;
            break;
        }
    }

    // create mapping area
    final MapOptions options = new MapOptions();
    options.setCenter(center);
    MapTypeId id = new MapTypeId();
    options.setMapTypeId(id.getRoadmap());
    options.setZoom(6);
    options.setMapTypeControl(true);
    options.setNavigationControl(true);
    options.setScaleControl(true);
    final MapWidget mapWidget = new MapWidget(options);
    mapWidget.setSize("100%", "100%");

    final HasMap map = mapWidget.getMap();

    // create the markers
    for (SubmissionUI sub : submissions) {
        LatLng gpsPoint = getLatLonFromSubmission(latIndex, lonIndex, sub);
        if (gpsPoint != null) {
            final Marker marker = new Marker();
            marker.setPosition(gpsPoint);
            marker.setMap(map);

            // marker needs to be added to the map before calling
            // InfoWindow.open(marker, ...)
            final SubmissionUI tmpSub = sub;
            Event.addListener(marker, "mouseover", new MouseEventCallback() {

                @Override
                public void callback(HasMouseEvent event) {
                    if (infoWindow != null) {
                        infoWindow.close();
                    }
                    infoWindow = new InfoWindow();
                    InfoContentSubmission w = createInfoWindowWidget(tmpSub);
                    HTMLPanel container = new HTMLPanel("<div></div>");
                    container.add(w);
                    infoWindow.setContent(container.getElement().getInnerHTML());
                    infoWindow.open(map, marker);
                }
            });

            Event.addListener(marker, "mouseout", new MouseEventCallback() {

                @Override
                public void callback(HasMouseEvent event) {
                    if (!mapMarkerClicked) {
                        if (infoWindow != null) {
                            infoWindow.close();
                            infoWindow = null;
                        }
                    }
                    mapMarkerClicked = false;
                }
            });

            Event.addListener(marker, "click", new MouseEventCallback() {

                @Override
                public void callback(HasMouseEvent event) {
                    mapMarkerClicked = true;
                }

            });
        }
    }
    return mapWidget;
}

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