Examples with LeafletClickListener org.vaadin.addon.leaflet.LeafletClickListener used on opensource projects

Example 1 with LeafletClickListener

use of org.vaadin.addon.leaflet.LeafletClickListener in project v-leaflet by mstahv.

the class ChoroplethExample method configureFeature.

protected void configureFeature(LeafletLayer l, final Double density, final String name) {
    AbstractLeafletVector lPolygon = (AbstractLeafletVector) l;
    lPolygon.setFillColor(getColor(density));
    lPolygon.setColor("white");
    lPolygon.setDashArray("3");
    lPolygon.setWeight(2);
    lPolygon.setFillOpacity(0.7);
    lPolygon.addClickListener(new LeafletClickListener() {

        @Override
        public void onClick(LeafletClickEvent event) {
            // Any server side data access is easy to do here, could for
            // example do a DB query and show more detailed data for the
            // selected feature
            Notification.show("In " + name + ", the population is " + density + "people/mile²");
        }
    });
    lPolygon.setLineCap("");
}

Example 2 with LeafletClickListener

use of org.vaadin.addon.leaflet.LeafletClickListener in project v-leaflet by mstahv.

the class GeoJSONExample method getTestComponent.

@Override
public Component getTestComponent() {
    leafletMap = new LMap();
    leafletMap.setWidth("600px");
    leafletMap.setHeight("400px");
    /*
         * Note, this is just one option to read GeoJSON in java. Here, using 
         * helper from geotools library. In some simple cases approach to use
         * plain Json library like Jackson or GSON might be better.
         */
    FeatureJSON io = new FeatureJSON();
    try {
        long currentTimeMillis = System.currentTimeMillis();
        // Look ma, no proxy needed, how cool is that!
        FeatureCollection fc = io.readFeatureCollection(new URL("http://eric.clst.org/assets/wiki/uploads/Stuff/gz_2010_us_040_00_500k.json").openStream());
        Logger.getLogger(GeoJSONExample.class.getName()).severe("Download in " + (System.currentTimeMillis() - currentTimeMillis));
        currentTimeMillis = System.currentTimeMillis();
        FeatureIterator iterator = fc.features();
        try {
            while (iterator.hasNext()) {
                Feature feature = iterator.next();
                final String name = feature.getProperty("NAME").getValue().toString();
                System.out.println("State " + name + " read!");
                Geometry geometry = (Geometry) feature.getDefaultGeometryProperty().getValue();
                // The geojson provided in example is rather complex (several megabytes)
                // Use JTS to simplyfy. Note that it is rather easy to use
                // different settings on different zoom levels, as well as decide
                // to drop the feature form client altogether
                geometry = DouglasPeuckerSimplifier.simplify(geometry, 0.2);
                // In this example can be Polygon/Multipolygon
                Collection<LeafletLayer> toLayers = JTSUtil.toLayers(geometry);
                for (LeafletLayer l : toLayers) {
                    leafletMap.addComponent(l);
                    if (l instanceof LPolygon) {
                        LPolygon lPolygon = (LPolygon) l;
                        lPolygon.addClickListener(new LeafletClickListener() {

                            @Override
                            public void onClick(LeafletClickEvent event) {
                                Notification.show("That is " + name);
                            }
                        });
                    }
                }
            }
            Logger.getLogger(GeoJSONExample.class.getName()).severe("Reducing and creating layers " + (System.currentTimeMillis() - currentTimeMillis));
        } finally {
            iterator.close();
        }
    } catch (MalformedURLException ex) {
        Logger.getLogger(GeoJSONExample.class.getName()).log(Level.SEVERE, null, ex);
    } catch (IOException ex) {
        Logger.getLogger(GeoJSONExample.class.getName()).log(Level.SEVERE, null, ex);
    }
    leafletMap.zoomToContent();
    return leafletMap;
}

Example 3 with LeafletClickListener

use of org.vaadin.addon.leaflet.LeafletClickListener in project v-leaflet by mstahv.

the class SimpleMarkerTest method getTestComponent.

@Override
public Component getTestComponent() {
    leafletMap = new LMap();
    LTileLayer pk = new LTileLayer();
    pk.setUrl("http://{s}.kartat.kapsi.fi/peruskartta/{z}/{x}/{y}.png");
    pk.setAttributionString("Maanmittauslaitos, hosted by kartat.kapsi.fi");
    pk.setMaxZoom(18);
    pk.setSubDomains("tile2");
    pk.setDetectRetina(true);
    leafletMap.addBaseLayer(pk, "Peruskartta");
    leafletMap.setCenter(60.4525, 22.301);
    leafletMap.setZoomLevel(15);
    lMarker = new LMarker(60.4525, 22.301);
    lMarker.addStyleName("specialstyle");
    lMarker.setIcon(new ExternalResource("http://leafletjs.com/examples/custom-icons/leaf-red.png"));
    lMarker.setIconAnchor(new Point(22, 94));
    lMarker.setPopup("Popupstring");
    leafletMap.addComponent(lMarker);
    lMarker.openPopup();
    LMarker another = new LMarker(60.4525, 22.303);
    another.addClickListener(new LeafletClickListener() {

        @Override
        public void onClick(LeafletClickEvent event) {
            Notification.show("Another marker was clicke.");
        }
    });
    leafletMap.addComponent(another);
    return leafletMap;
}

Example 4 with LeafletClickListener

use of org.vaadin.addon.leaflet.LeafletClickListener in project v-leaflet by mstahv.

the class ContextClickOnMap method getTestComponent.

@Override
public Component getTestComponent() {
    leafletMap = new LMap();
    final LOpenStreetMapLayer lOpenStreetMapLayer = new LOpenStreetMapLayer();
    leafletMap.addLayer(lOpenStreetMapLayer);
    leafletMap.setCenter(0, 0);
    leafletMap.setZoomLevel(2);
    LPolygon polygon = new LPolygon(new Point(0, 0), new Point(30, 30), new Point(0, 30));
    leafletMap.addLayer(polygon);
    polygon.addContextMenuListener(new LeafletContextMenuListener() {

        @Override
        public void onContextMenu(LeafletContextMenuEvent event) {
            Notification.show("CxtClick at polygon at " + event.toString());
        }
    });
    polygon.addClickListener(new LeafletClickListener() {

        @Override
        public void onClick(LeafletClickEvent event) {
            Notification.show("Std Click at polygon at " + event.toString());
        }
    });
    // prevent bubbling of events to DOM parents(like the map)
    polygon.setBubblingMouseEvents(false);
    leafletMap.addContextMenuListener(new LeafletContextMenuListener() {

        @Override
        public void onContextMenu(LeafletContextMenuEvent event) {
            Point point = event.getPoint();
            LMarker marker = new LMarker(point);
            marker.setPopup("Created by ContextClick on lOpenStreetMapLayer");
            leafletMap.addComponent(marker);
            marker.openPopup();
        }
    });
    leafletMap.addClickListener(new LeafletClickListener() {

        @Override
        public void onClick(LeafletClickEvent event) {
            if (event.getMouseEvent().getButton() == MouseEventDetails.MouseButton.LEFT) {
                Notification.show("Std Click on map at " + event.toString() + ". Use context click to add marker.");
            }
        }
    });
    return leafletMap;
}

Example 5 with LeafletClickListener

use of org.vaadin.addon.leaflet.LeafletClickListener in project v-leaflet by mstahv.

the class FontawesomeMarkerAndSVGInMarker method getTestComponent.

@Override
public Component getTestComponent() {
    final VerticalLayout layout = new VerticalLayout();
    layout.setMargin(true);
    layout.setSizeFull();
    // Getting my map.
    LMap map = new LMap();
    map.addComponent(new LOpenStreetMapLayer());
    LMarker lMarker = new LMarker(61, 22);
    lMarker.setIcon(FontAwesome.BEER);
    lMarker.setPopup("FontAwesome marker popup with anchor beer");
    lMarker.setPopupAnchor(new Point(0, -45));
    lMarker.addStyleName("beer");
    map.addComponent(lMarker);
    LCircleMarker lCircleMarker = new LCircleMarker(61, 22, 2);
    map.addComponent(lCircleMarker);
    getPage().getStyles().add(".v-leaflet-custom-svg circle {stroke: blue;}");
    LMarker lMarker2 = new LMarker(62, 23);
    String svgCode = "<svg width=\"100\" height=\"100\">\n" + "  <circle cx=\"50\" cy=\"50\" r=\"40\" stroke-width=\"4\" fill=\"yellow\" />\n" + "</svg>";
    lMarker2.setIconSize(new Point(100, 100));
    lMarker2.setIconAnchor(new Point(50, 50));
    lMarker2.setPopup("Custom svg popup with anchor");
    lMarker2.setPopupAnchor(new Point(0, -40));
    lMarker2.addStyleName("v-leaflet-custom-svg");
    lMarker2.setDivIcon(svgCode);
    lMarker2.addClickListener(new LeafletClickListener() {

        @Override
        public void onClick(LeafletClickEvent event) {
            Notification.show("Clicked " + event.getPoint().toString());
        }
    });
    map.addComponent(lMarker2);
    LCircleMarker lCircleMarker2 = new LCircleMarker(62, 23, 2);
    map.addComponent(lCircleMarker2);
    LMarker lMarker3 = new LMarker(60.1698560, 24.9383790);
    lMarker3.setIcon(FontAwesome.GOOGLE);
    lMarker3.setIconTextFill("#F00");
    lMarker3.setIconPathFill("#666");
    lMarker3.setIconPathStroke("#000");
    lMarker3.setPopup("Configurable FontAwesome marker popup with anchor");
    lMarker3.setPopupAnchor(new Point(0, -45));
    map.addComponent(lMarker3);
    LMarker svgDataUrlMarker = new LMarker(62, 24);
    // Note that styling is not easy this way as css don't hook into images
    svgDataUrlMarker.addStyleName("red");
    svgDataUrlMarker.setIcon(new ExternalResource("data:image/svg+xml;utf8," + svgMarker.replace("FILLCOLOR", "red")));
    svgDataUrlMarker.setIconSize(new Point(50, 50));
    svgDataUrlMarker.setIconAnchor(new Point(25, 50));
    map.addComponent(svgDataUrlMarker);
    map.zoomToContent();
    layout.addComponent(map);
    return layout;
}