+++ /dev/null
-package org.argeo.gis.ui.rap.openlayers;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.TreeSet;
-
-import javax.jcr.Node;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.argeo.geotools.GeoToolsUtils;
-import org.argeo.geotools.jcr.GeoJcrMapper;
-import org.argeo.gis.ui.AbstractMapViewer;
-import org.argeo.gis.ui.MapViewerListener;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.layout.GridData;
-import org.eclipse.swt.widgets.Composite;
-import org.geotools.data.FeatureSource;
-import org.geotools.feature.FeatureCollection;
-import org.geotools.feature.FeatureIterator;
-import org.geotools.geometry.jts.ReferencedEnvelope;
-import org.opengis.feature.simple.SimpleFeature;
-import org.opengis.feature.simple.SimpleFeatureType;
-import org.polymap.openlayers.rap.widget.OpenLayersWidget;
-import org.polymap.openlayers.rap.widget.base.OpenLayersEventListener;
-import org.polymap.openlayers.rap.widget.base.OpenLayersObject;
-import org.polymap.openlayers.rap.widget.base_types.OpenLayersMap;
-import org.polymap.openlayers.rap.widget.base_types.Projection;
-import org.polymap.openlayers.rap.widget.controls.KeyboardDefaultsControl;
-import org.polymap.openlayers.rap.widget.controls.LayerSwitcherControl;
-import org.polymap.openlayers.rap.widget.controls.NavigationControl;
-import org.polymap.openlayers.rap.widget.controls.OverviewMapControl;
-import org.polymap.openlayers.rap.widget.controls.PanZoomBarControl;
-import org.polymap.openlayers.rap.widget.controls.ScaleControl;
-import org.polymap.openlayers.rap.widget.controls.SelectFeatureControl;
-import org.polymap.openlayers.rap.widget.features.VectorFeature;
-import org.polymap.openlayers.rap.widget.geometry.LineStringGeometry;
-import org.polymap.openlayers.rap.widget.geometry.PointGeometry;
-import org.polymap.openlayers.rap.widget.layers.OSMLayer;
-import org.polymap.openlayers.rap.widget.layers.VectorLayer;
-
-import com.vividsolutions.jts.geom.Coordinate;
-import com.vividsolutions.jts.geom.Geometry;
-import com.vividsolutions.jts.geom.MultiPolygon;
-import com.vividsolutions.jts.geom.Point;
-
-public class OpenLayersMapViewer extends AbstractMapViewer implements
- OpenLayersEventListener {
- private final static Log log = LogFactory.getLog(OpenLayersMapViewer.class);
-
- private final OpenLayersMap map;
-
- private Map<String, VectorLayer> vectorLayers = Collections
- .synchronizedMap(new HashMap<String, VectorLayer>());
- private Map<String, FeatureSource<SimpleFeatureType, SimpleFeature>> featureSources = Collections
- .synchronizedMap(new HashMap<String, FeatureSource<SimpleFeatureType, SimpleFeature>>());
-
- public OpenLayersMapViewer(Node context, GeoJcrMapper geoJcrMapper,
- Composite parent) {
- super(context, geoJcrMapper);
- createControl(parent);
-
- this.map = ((OpenLayersWidget) getControl()).getMap();
- // TODO: make dependent of the base layer
- map.zoomTo(2);
-
- // mapContextProvider.getMapContext().addMapLayerListListener(this);
-
- HashMap<String, String> payloadMap = new HashMap<String, String>();
- payloadMap.put("layername", "event.layer.name");
- this.map.events.register(this, "changebaselayer", payloadMap);
- payloadMap.put("property", "event.property");
- payloadMap.put("visibility", "event.layer.visibility");
- this.map.events.register(this, "changelayer", payloadMap);
-
- // WARNING: registering click events on the map hides other events!!
- // HashMap<String, String> mapPayload = new HashMap<String, String>();
- // mapPayload.put("bbox", map.getJSObjRef() + ".getExtent().toBBOX()");
- // mapPayload.put("lonlat", map.getJSObjRef()
- // + ".getLonLatFromViewPortPx(event.xy)");
- // mapPayload.put("x", "event.xy.x");
- // mapPayload.put("y", "event.xy.y");
- // mapPayload.put("button", "event.button");
- // map.events.register(this, "click", mapPayload);
- }
-
- protected void createControl(Composite parent) {
- OpenLayersWidget openLayersWidget = new OpenLayersWidget(parent,
- SWT.MULTI | SWT.WRAP);
- openLayersWidget.setLayoutData(new GridData(GridData.FILL_BOTH));
-
- OpenLayersMap map = openLayersWidget.getMap();
- map.setProjection(new Projection("EPSG:900913"));
- map.setDisplayProjection(new Projection("EPSG:4326"));
- map.setUnits("m");
-
- map.addControl(new LayerSwitcherControl());
- NavigationControl navigationControl = new NavigationControl();
- navigationControl.setObjAttr("handleRightClicks", true);
- navigationControl.setObjAttr("zoomBoxEnabled", true);
- map.addControl(navigationControl);
- map.addControl(new KeyboardDefaultsControl());
- map.addControl(new PanZoomBarControl());
- map.addControl(new ScaleControl());
-
- // WMSLayer baseLayer = new WMSLayer("argeo_dev",
- // "https://dev.argeo.org/geoserver/wms?",
- // "naturalearth:10m_admin_0_countries");
-
- OSMLayer osmLayer = new OSMLayer("OSM",
- "http://tile.openstreetmap.org/${z}/${x}/${y}.png", 19);
- map.addLayer(osmLayer);
-
- map.addControl(new OverviewMapControl());
-
- setControl(openLayersWidget);
- }
-
- /*
- * OPENLAYERS MAP
- */
-
- public void process_event(OpenLayersObject source, String eventName,
- HashMap<String, String> payload) {
- if (eventName.equals("beforefeatureadded")) {
- if (log.isDebugEnabled())
- log.debug("before feature added on layer '"
- + payload.get("layername") + "' x=" + payload.get("x")
- + "' y=" + payload.get("y"));
- } else if (eventName.equals("afterfeatureadded")) {
- if (log.isDebugEnabled())
- log.debug("after feature added on layer '"
- + payload.get("layername") + "' x=" + payload.get("x")
- + "' y=" + payload.get("y"));
- } else if (eventName.equals("featureselected")) {
- if (log.isDebugEnabled())
- log.debug("feature selected " + payload);
- String layerId = payload.get("layerId");
- String featureId = payload.get("featureId");
- if (!getSelected().containsKey(layerId))
- getSelected().put(layerId, new TreeSet<String>());
- getSelected().get(layerId).add(featureId);
-
- for (MapViewerListener listener : getListeners())
- listener.featureSelected(layerId, featureId);
- } else if (eventName.equals("featureunselected")) {
- if (log.isDebugEnabled())
- log.debug("feature unselected " + payload);
- String layerId = payload.get("layerId");
- String featureId = payload.get("featureId");
- if (getSelected().containsKey(layerId))
- getSelected().get(layerId).remove(featureId);
- for (MapViewerListener listener : getListeners())
- listener.featureUnselected(layerId, featureId);
-
- } else if (log.isDebugEnabled())
- log.debug("Unknown event '" + eventName + "' from "
- + source.getClass().getName() + " (" + source.getJSObjRef()
- + ")" + " : " + payload);
-
- }
-
- @Override
- protected void addFeatureSource(String layerId,
- FeatureSource<SimpleFeatureType, SimpleFeature> featureSource, Object style) {
- FeatureIterator<SimpleFeature> featureIterator = null;
- try {
- VectorLayer vectorLayer = new VectorLayer(featureSource.getName()
- .toString());
- vectorLayer.setObjAttr("id", layerId);
- vectorLayers.put(layerId, vectorLayer);
- featureSources.put(layerId, featureSource);
-
- // selection
- HashMap<String, String> selectPayload = new HashMap<String, String>();
- selectPayload.put("featureId", "event.feature.id");
- selectPayload.put("geometry", "event.feature.geometry");
- selectPayload.put("layerId", "event.feature.layer.id");
- vectorLayer.events.register(this, "featureselected", selectPayload);
-
- HashMap<String, String> unselectPayload = new HashMap<String, String>();
- unselectPayload.put("featureId", "event.feature.id");
- unselectPayload.put("geometry", "event.feature.geometry");
- unselectPayload.put("layerId", "event.feature.layer.id");
- vectorLayer.events.register(this, "featureunselected",
- unselectPayload);
- SelectFeatureControl mfc = new SelectFeatureControl(vectorLayer, 0);
- // mfc.events.register(this, SelectFeatureControl.EVENT_HIGHLIGHTED,
- // unselectPayload);
- // mfc.events.register(this,
- // SelectFeatureControl.EVENT_UNHIGHLIGHTED,
- // unselectPayload);
- map.addControl(mfc);
- mfc.setMultiple(true);
- mfc.setRenderIntent("temporary");
- mfc.activate();
-
- FeatureCollection<SimpleFeatureType, SimpleFeature> featureCollection = featureSource
- .getFeatures();
- featureIterator = featureCollection.features();
- // TODO make this interruptible since it can easily block with huge
- // data
- while (featureIterator.hasNext()) {
- SimpleFeature feature = featureIterator.next();
- Geometry geom = (Geometry) feature.getDefaultGeometry();
- if (log.isTraceEnabled())
- log.trace("Feature " + feature.getID() + ", "
- + geom.getClass().getName());
- // log.debug(" Geom: " + geom.getClass() + ", centroid="
- // + geom.getCentroid());
- if (geom instanceof Point) {
- Point mp = (Point) geom;
- PointGeometry pg = new PointGeometry(mp.getX(), mp.getY());
- VectorFeature vf = new VectorFeature(pg);
- vf.setObjAttr("id", feature.getID());
- vectorLayer.addFeatures(vf);
- } else if (geom instanceof MultiPolygon) {
- MultiPolygon mp = (MultiPolygon) geom;
- List<PointGeometry> points = new ArrayList<PointGeometry>();
- for (Coordinate coo : mp.getCoordinates()) {
- // if (log.isDebugEnabled())
- // log.debug(" " + coo.x + "," + coo.y);
- points.add(new PointGeometry(coo.x, coo.y));
- }
- VectorFeature vf = new VectorFeature(
- new LineStringGeometry(
- points.toArray(new PointGeometry[points
- .size()])));
- vectorLayer.addFeatures(vf);
- }
- }
- map.addLayer(vectorLayer);
- } catch (IOException e) {
- log.error("Cannot add layer " + featureSource.getName(), e);
- } finally {
- GeoToolsUtils.closeQuietly(featureIterator);
- }
-
- }
-
- public void addLayer(String layerId, Collection<?> collection, Object style) {
- // TODO Auto-generated method stub
-
- }
-
- public void setAreaOfInterest(ReferencedEnvelope areaOfInterest) {
- // TODO Auto-generated method stub
-
- }
-
- public void setStyle(String layerId, Object style) {
- // TODO Auto-generated method stub
-
- }
-
-
-}
projects / lgpl / argeo-commons.git / commitdiff