/*
* Copyright 2013 Anton Tananaev (anton.tananaev@gmail.com)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
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.Style;
import org.gwtopenmaps.openlayers.client.control.LayerSwitcher;
import org.gwtopenmaps.openlayers.client.control.ScaleLine;
import org.gwtopenmaps.openlayers.client.geometry.Point;
import org.gwtopenmaps.openlayers.client.layer.Bing;
import org.gwtopenmaps.openlayers.client.layer.BingOptions;
import org.gwtopenmaps.openlayers.client.layer.BingType;
import org.gwtopenmaps.openlayers.client.layer.GoogleV3;
import org.gwtopenmaps.openlayers.client.layer.GoogleV3MapType;
import org.gwtopenmaps.openlayers.client.layer.GoogleV3Options;
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 {
public interface MapHandler {
public void onPositionSelected(Position position);
public void onArchivePositionSelected(Position position);
}
private MapHandler mapHandler;
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;
}
private void initMapLayers(Map map) {
map.addLayer(OSM.Mapnik("OpenStreetMap"));
GoogleV3Options gHybridOptions = new GoogleV3Options();
gHybridOptions.setNumZoomLevels(20);
gHybridOptions.setType(GoogleV3MapType.G_HYBRID_MAP);
map.addLayer(new GoogleV3("Google Hybrid", gHybridOptions));
GoogleV3Options gNormalOptions = new GoogleV3Options();
gNormalOptions.setNumZoomLevels(22);
gNormalOptions.setType(GoogleV3MapType.G_NORMAL_MAP);
map.addLayer(new GoogleV3("Google Normal", gNormalOptions));
GoogleV3Options gSatelliteOptions = new GoogleV3Options();
gSatelliteOptions.setNumZoomLevels(20);
gSatelliteOptions.setType(GoogleV3MapType.G_SATELLITE_MAP);
map.addLayer(new GoogleV3("Google Satellite", gSatelliteOptions));
GoogleV3Options gTerrainOptions = new GoogleV3Options();
gTerrainOptions.setNumZoomLevels(16);
gTerrainOptions.setType(GoogleV3MapType.G_TERRAIN_MAP);
map.addLayer(new GoogleV3("Google Terrain", gTerrainOptions));
final String bingKey = "AseEs0DLJhLlTNoxbNXu7DGsnnH4UoWuGue7-irwKkE3fffaClwc9q_Mr6AyHY8F";
map.addLayer(new Bing(new BingOptions("Bing Road", bingKey, BingType.ROAD)));
map.addLayer(new Bing(new BingOptions("Bing Hybrid", bingKey, BingType.HYBRID)));
map.addLayer(new Bing(new BingOptions("Bing Aerial", bingKey, BingType.AERIAL)));
}
public MapView(MapHandler mapHandler) {
this.mapHandler = mapHandler;
contentPanel = new ContentPanel();
contentPanel.setHeadingText("Map");
MapOptions defaultMapOptions = new MapOptions();
mapWidget = new MapWidget("100%", "100%", defaultMapOptions);
map = mapWidget.getMap();
Style style = new Style();
style.setStrokeColor("blue");
style.setStrokeWidth(3);
style.setFillOpacity(1);
VectorOptions vectorOptions = new VectorOptions();
vectorOptions.setStyle(style);
vectorLayer = new Vector("Vector", vectorOptions);
MarkersOptions markersOptions = new MarkersOptions();
markerLayer = new Markers("Markers", markersOptions);
initMapLayers(map);
map.addLayer(vectorLayer);
map.addLayer(markerLayer);
map.addControl(new LayerSwitcher());
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, latestPositionSelectHandler);
archivePositionRenderer = new MapPositionRenderer(this, MarkerIconFactory.IconType.iconArchive, archivePositionSelectHandler);
}
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);
}
private MapPositionRenderer.SelectHandler latestPositionSelectHandler = new MapPositionRenderer.SelectHandler() {
@Override
public void onSelected(Position position) {
mapHandler.onPositionSelected(position);
}
};
private MapPositionRenderer.SelectHandler archivePositionSelectHandler = new MapPositionRenderer.SelectHandler() {
@Override
public void onSelected(Position position) {
mapHandler.onArchivePositionSelected(position);
}
};
}