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

Introduction

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

Prototype

public Polyline(LatLng[] points, String color, int weight, double opacity) 

Source Link

Document

Create a new polyline.

Usage

From source file:es.upm.fi.dia.oeg.map4rdf.client.widget.mapcontrol.GeoResourcesMapControl.java

License:Open Source License

public void drawGeometry(Geometry geometry, final ClickHandler clickHandler) {
    if (geometry == null) {
        return;/*from  www .j  av  a2  s. c o  m*/
    }
    switch (geometry.getType()) {
    case POINT:
        final Marker marker = new Marker(GoogleMapsAdapters.getLatLng((Point) geometry));
        marker.addMarkerClickHandler(new MarkerClickHandler() {
            @Override
            public void onClick(MarkerClickEvent event) {
                latLong = marker.getLatLng();
                clickHandler.onClick(null); // TODO: null???
            }
        });
        addOverlay(marker);
        break;
    case POLYLINE:// 84002E rojo FF5B00 naranja
        // Polyline line = new
        // Polyline(GoogleMapsAdapters.getLatLngs(((PolyLine)
        // geometry).getPoints()), "#0000ff", 2);
        // colores:
        // Verde-viajero:#088A08
        // azul marino oscuro: #08088A
        // rojo oscuro: #B40404
        // morado: #8A0886
        Polyline line = new Polyline(GoogleMapsAdapters.getLatLngs(((PolyLine) geometry).getPoints()),
                "#088A08", 4, 0.9);
        line.addPolylineClickHandler(new PolylineClickHandler() {
            @Override
            public void onClick(PolylineClickEvent event) {
                latLong = event.getLatLng();
                // solo para webNmasuno resources!
                try {
                    // enviamos la polyline para poder cambiar el color.
                    ((WebNMasUnoClickHandler) clickHandler).onClick(null, event.getSender());
                } catch (Exception e) {
                    // class cast exception: no hacemos nada.
                    // significa que no es un webnmasuno resource.
                }
                clickHandler.onClick(null); // TODO: null???
            }
        });
        // Anado estos dos eventos vacios para que cambie el raton
        // automaticamente. Y si en el futuro se quiere hacer algo
        line.addPolylineMouseOverHandler(new PolylineMouseOverHandler() {
            @Override
            public void onMouseOver(PolylineMouseOverEvent event) {

            }
        });
        line.addPolylineMouseOutHandler(new PolylineMouseOutHandler() {
            @Override
            public void onMouseOut(PolylineMouseOutEvent event) {

            }
        });
        getMap().setCenter(line.getBounds().getCenter(), getMap().getBoundsZoomLevel(line.getBounds()));// line.getBounds().toSpan()
        addOverlay(line);
        break;
    case POLYGON:
        Polygon polygon = new Polygon(GoogleMapsAdapters
                .getLatLngs(((es.upm.fi.dia.oeg.map4rdf.share.Polygon) geometry).getPoints()));
        polygon.addPolygonClickHandler(new PolygonClickHandler() {
            @Override
            public void onClick(PolygonClickEvent event) {
                latLong = event.getLatLng();
                clickHandler.onClick(null); // TODO: null???
            }
        });
        addOverlay(polygon);
        break;
    }

}

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