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package org.traccar.web.client.view;
import java.util.List;
import org.gwtopenmaps.openlayers.client.LonLat;
import org.gwtopenmaps.openlayers.client.Map;
import org.gwtopenmaps.openlayers.client.MapOptions;
import org.gwtopenmaps.openlayers.client.MapWidget;
import org.gwtopenmaps.openlayers.client.Projection;
import org.gwtopenmaps.openlayers.client.control.ScaleLine;
import org.gwtopenmaps.openlayers.client.geometry.Point;
import org.gwtopenmaps.openlayers.client.layer.Markers;
import org.gwtopenmaps.openlayers.client.layer.MarkersOptions;
import org.gwtopenmaps.openlayers.client.layer.OSM;
import org.gwtopenmaps.openlayers.client.layer.Vector;
import org.gwtopenmaps.openlayers.client.layer.VectorOptions;
import org.traccar.web.shared.model.Device;
import org.traccar.web.shared.model.Position;
import com.google.gwt.core.client.Scheduler;
import com.google.gwt.event.logical.shared.ResizeEvent;
import com.google.gwt.event.logical.shared.ResizeHandler;
import com.google.gwt.user.client.Command;
import com.sencha.gxt.widget.core.client.ContentPanel;
public class MapView {
private ContentPanel contentPanel;
public ContentPanel getView() {
return contentPanel;
}
private MapWidget mapWidget;
private Map map;
private Vector vectorLayer;
private Markers markerLayer;
public Map getMap() {
return map;
}
public Vector getVectorLayer() {
return vectorLayer;
}
public Markers getMarkerLayer() {
return markerLayer;
}
public LonLat createLonLat(double longitude, double latitude) {
LonLat lonLat = new LonLat(longitude, latitude);
lonLat.transform(new Projection("EPSG:4326").getProjectionCode(), map.getProjection());
return lonLat;
}
public Point createPoint(double x, double y) {
Point point = new Point(x, y);
point.transform(new Projection("EPSG:4326"), new Projection(map.getProjection()));
return point;
}
public MapView() {
contentPanel = new ContentPanel();
contentPanel.setHeadingText("Map");
MapOptions defaultMapOptions = new MapOptions();
defaultMapOptions.setNumZoomLevels(16);
mapWidget = new MapWidget("100%", "100%", defaultMapOptions);
map = mapWidget.getMap();
OSM mapLayer = OSM.Mapnik("Mapnik");
mapLayer.setIsBaseLayer(true);
VectorOptions vectorOptions = new VectorOptions();
vectorLayer = new Vector("Vector", vectorOptions);
MarkersOptions markersOptions = new MarkersOptions();
markerLayer = new Markers("Markers", markersOptions);
map.addLayer(mapLayer);
map.addLayer(vectorLayer);
map.addLayer(markerLayer);
map.addControl(new ScaleLine());
map.setCenter(createLonLat(12.5, 41.9), 1);
contentPanel.add(mapWidget);
// Update map size
contentPanel.addResizeHandler(new ResizeHandler() {
@Override
public void onResize(ResizeEvent event) {
Scheduler.get().scheduleDeferred(new Command() {
@Override
public void execute() {
map.updateSize();
}
});
}
});
latestPositionRenderer = new MapPositionRenderer(this, MarkerIconFactory.IconType.iconLatest);
archivePositionRenderer = new MapPositionRenderer(this, MarkerIconFactory.IconType.iconArchive);
}
private final MapPositionRenderer latestPositionRenderer;
private final MapPositionRenderer archivePositionRenderer;
public void showLatestPositions(List<Position> positions) {
latestPositionRenderer.showPositions(positions);
}
public void showArchivePositions(List<Position> positions) {
archivePositionRenderer.showTrack(positions);
archivePositionRenderer.showPositions(positions);
}
public void selectDevice(Device device) {
latestPositionRenderer.selectDevice(device, true);
}
public void selectArchivePosition(Position position) {
archivePositionRenderer.selectPosition(position, true);
}
}
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