Merged with branch `locate_layer_geometry`

CHANGELOG.md

@@ -4,6 +4,12 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [v3.2.0-SNAPSHOT] - 2023-01-31
+
+#### Enhancements
+
+- [#24506] Added Locate/Highlight the Layer facility on the Map
+
 ## [v3.1.0] - 2023-01-12
 
 #### Enhancements

pom.xml

@@ -14,13 +14,13 @@
 	<groupId>org.gcube.portlets.user</groupId>
 	<artifactId>geoportal-data-viewer-app</artifactId>
 	<packaging>war</packaging>
-	<version>3.1.0</version>
+	<version>3.2.0-SNAPSHOT</version>
 	<name>GeoPortal Data Viewer App</name>
 	<description>The GeoPortal Data Viewer App is an application to access, discovery and navigate the Geoportal projects/documents by a Web-Map Interface</description>
 
 	<properties>
 		<!-- Convenience property to set the GWT version -->
-		<gwt.version>2.9.0</gwt.version>
+		<gwt.version>2.10.0</gwt.version>
 		<gwt.compiler.style>PRETTY</gwt.compiler.style>
 		<gson.version>2.6.2</gson.version>
 		<webappDirectory>${project.build.directory}/${project.build.finalName}</webappDirectory>

src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/GeoportalDataViewer.java

@@ -2,13 +2,16 @@ package org.gcube.portlets.user.geoportaldataviewer.client;
 
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Set;
 
 import org.gcube.application.geoportalcommon.shared.GNADataViewerConfigProfile;
 import org.gcube.application.geoportalcommon.shared.GeoportalItemReferences;
+import org.gcube.application.geoportalcommon.shared.geoportal.geojson.GeoJSON;
 import org.gcube.application.geoportalcommon.shared.geoportal.materialization.IndexLayerDV;
+import org.gcube.application.geoportalcommon.shared.geoportal.project.ProjectDV;
 import org.gcube.application.geoportalcommon.shared.geoportal.project.RelationshipDV;
 import org.gcube.application.geoportalcommon.shared.geoportal.view.ProjectView;
 import org.gcube.portlets.user.geoportaldataviewer.client.GeoportalDataViewerConstants.MAP_PROJECTION;
@@ -59,6 +62,7 @@ import org.gcube.portlets.user.geoportaldataviewer.shared.ItemFieldsResponse;
 import org.gcube.portlets.user.geoportaldataviewer.shared.ViewerConfiguration;
 import org.gcube.portlets.user.geoportaldataviewer.shared.gis.BaseMapLayer;
 import org.gcube.portlets.user.geoportaldataviewer.shared.gis.GeoQuery;
+import org.gcube.portlets.user.geoportaldataviewer.shared.gis.LayerItem;
 
 import com.github.gwtbootstrap.client.ui.Popover;
 import com.github.gwtbootstrap.client.ui.constants.Placement;
@@ -80,6 +84,13 @@ import com.google.gwt.user.client.ui.RootPanel;
 import com.google.gwt.user.client.ui.Widget;
 
 import ol.Coordinate;
+import ol.Feature;
+import ol.OLFactory;
+import ol.format.GeoJson;
+import ol.format.GeoJsonFeatureOptions;
+import ol.format.GeoJsonOptions;
+import ol.proj.Projection;
+import ol.proj.ProjectionOptions;
 
 /**
  * Entry point classes define <code>onModuleLoad()</code>.
@@ -140,6 +151,9 @@ public class GeoportalDataViewer implements EntryPoint {
 
 	private boolean initApplication;
 
+	// A cache (Layer_ID, GeoJSON) of layer features loaded via GetFeature Request
+	private HashMap<String, String> layerFeaturesCache = new HashMap<String, String>();
+
 	/**
 	 * This is the entry point method.
 	 */
@@ -185,6 +199,9 @@ public class GeoportalDataViewer implements EntryPoint {
 
 	}
 
+	/**
+	 * Inits the application.
+	 */
 	private void initApplication() {
 
 		initApplication = true;
@@ -285,10 +302,20 @@ public class GeoportalDataViewer implements EntryPoint {
 		RootPanel.get(APP_DIV).add(attributionDiv);
 	}
 
+	/**
+	 * Gets the status.
+	 *
+	 * @return the status
+	 */
 	public static ViewerStatus getStatus() {
 		return viewerStatus;
 	}
 
+	/**
+	 * Gets the list base map layers.
+	 *
+	 * @return the list base map layers
+	 */
 	public static List<BaseMapLayer> getListBaseMapLayers() {
 		return listBaseMapLayers;
 	}
@@ -305,6 +332,11 @@ public class GeoportalDataViewer implements EntryPoint {
 
 	}
 
+	/**
+	 * Gets the client height.
+	 *
+	 * @return the client height
+	 */
 	public int getClientHeight() {
 		RootPanel principalDiv = RootPanel.get(APP_DIV);
 		int topBorder = principalDiv.getAbsoluteTop();
@@ -542,7 +574,7 @@ public class GeoportalDataViewer implements EntryPoint {
 		applicationBus.addHandler(DoActionOnDetailLayersEvent.TYPE, new DoActionOnDetailLayersEventHandler() {
 
 			@Override
-			public void onDoActionOnDetailLayers(DoActionOnDetailLayersEvent doLayerActionEvent) {
+			public void onDoActionOnDetailLayers(final DoActionOnDetailLayersEvent doLayerActionEvent) {
 
 				DO_LAYER_ACTION doAction = doLayerActionEvent.getDoAction();
 				GWT.log("event: " + doAction);
@@ -569,6 +601,56 @@ public class GeoportalDataViewer implements EntryPoint {
 							doLayerActionEvent.getVisibility());
 
 					break;
+				case LOCATE_LAYER:
+
+					final LayerItem layerItem = doLayerActionEvent.getLayerItem();
+
+					boolean layerHighlighted = olMap.areLayerFeaturesAsHighlight(layerItem);
+
+					if (layerHighlighted) {
+						doLayerActionEvent.getSourceEventUI().setVisibleLoaderFeatures(false, null);
+						olMap.removeLayerFeaturesAsHighlight(layerItem.getName());
+						return;
+					}
+
+					final String geoJSONFeatures = layerFeaturesCache.get(layerItem.getName());
+
+					if (geoJSONFeatures == null) {
+
+						GeoportalDataViewerServiceAsync.Util.getInstance().getWFSResponse(layerItem,
+								olMap.getProjectionCode(), null, 0, "json", new AsyncCallback<String>() {
+
+									@Override
+									public void onFailure(Throwable caught) {
+										doLayerActionEvent.getSourceEventUI().setVisibleLoaderFeatures(false, null);
+
+									}
+
+									@Override
+									public void onSuccess(String geoJSONFeaturesResp) {
+										doLayerActionEvent.getSourceEventUI().setVisibleLoaderFeatures(false, null);
+
+										if (geoJSONFeaturesResp != null && !geoJSONFeaturesResp.isEmpty()) {
+											layerFeaturesCache.put(layerItem.getName(), geoJSONFeaturesResp);
+
+											GWT.log("GeoJSON: " + geoJSONFeaturesResp);
+
+											showLayerFeatures(layerItem, geoJSONFeaturesResp,
+													doLayerActionEvent.getLayerObject().getProjectDV());
+
+										}
+									}
+
+								});
+					} else {
+
+						doLayerActionEvent.getSourceEventUI().setVisibleLoaderFeatures(false, null);
+						showLayerFeatures(layerItem, geoJSONFeatures,
+								doLayerActionEvent.getLayerObject().getProjectDV());
+
+					}
+
+					break;
 
 				default:
 					break;
@@ -686,6 +768,17 @@ public class GeoportalDataViewer implements EntryPoint {
 
 	}
 
+	/**
+	 * Sets the.
+	 *
+	 * @param json the json
+	 * @return the object
+	 */
+	public static native Object toJSON(String json) /*-{
+		var jsonObj = JSON.parse(json);
+		//console.log("jsonObj: "+jsonObj);
+		return jsonObj;
+	}-*/;
 //	/**
 //	 * Handler popu closer.
 //	 *
@@ -703,6 +796,13 @@ public class GeoportalDataViewer implements EntryPoint {
 //
 //	}-*/;
 
+	/**
+	 * Perform WFS query on centroid.
+	 *
+	 * @param projectID    the project ID
+	 * @param centroidLong the centroid long
+	 * @param centroidLat  the centroid lat
+	 */
 	private void performWFSQueryOnCentroid(String projectID, Double centroidLong, Double centroidLat) {
 		GWT.log("Perform performWFSQueryOnCentroid: " + projectID + " long: " + centroidLong + ", lat: " + centroidLat);
 		if (projectID != null) {
@@ -727,6 +827,13 @@ public class GeoportalDataViewer implements EntryPoint {
 		}
 	}
 
+	/**
+	 * Show popover.
+	 *
+	 * @param w       the w
+	 * @param message the message
+	 * @param heading the heading
+	 */
 	public static void showPopover(final Widget w, String message, String heading) {
 
 		final Popover popover = new Popover();
@@ -748,6 +855,11 @@ public class GeoportalDataViewer implements EntryPoint {
 		timer.schedule(3000);
 	}
 
+	/**
+	 * Gets the general error panel.
+	 *
+	 * @return the general error panel
+	 */
 	private FlowPanel getGeneralErrorPanel() {
 		Image geoportalError = new Image(GNAImages.ICONS.geoportaServiceError());
 		FlowPanel errorPanelMsg = new FlowPanel();
@@ -760,4 +872,41 @@ public class GeoportalDataViewer implements EntryPoint {
 		return errorPanelMsg;
 	}
 
+	/**
+	 * Show layer features.
+	 *
+	 * @param layerItem       the layer item
+	 * @param geoJSONFeatures the geo JSON features
+	 * @param projectDV       the project DV
+	 */
+	private void showLayerFeatures(LayerItem layerItem, String geoJSONFeatures, ProjectDV projectDV) {
+
+		GeoJsonFeatureOptions fo = new GeoJsonFeatureOptions();
+		ProjectionOptions projectionOptions = new ProjectionOptions();
+		projectionOptions.setCode(MAP_PROJECTION.EPSG_4326.getName());
+		Projection fp = new Projection(projectionOptions);
+		fo.setFeatureProjection(fp);
+		fo.setDataProjection(fp);
+		GeoJsonOptions geoJsonOpt = new GeoJsonOptions();
+		geoJsonOpt.setDefaultDataProjection(fp);
+		geoJsonOpt.setFeatureProjection(fp);
+		GeoJson geoJson = OLFactory.createGeoJSON(geoJsonOpt);
+
+		Feature[] features = geoJson.readFeatures(geoJSONFeatures);
+
+		GWT.log("features: " + features);
+		olMapMng.getOLMap().addLayerFeaturesAsHighlight(layerItem, features);
+
+		if (projectDV != null) {
+			GeoJSON spatialReference = projectDV.getSpatialReference();
+
+			GWT.log("spatialReference is: " + spatialReference);
+			Coordinate transfCoord = MapUtils.geoJSONTToBBoxCenter(spatialReference, MAP_PROJECTION.EPSG_4326.getName(),
+					MAP_PROJECTION.EPSG_3857.getName());
+			GWT.log("transfCoord is: " + transfCoord);
+			if (transfCoord != null)
+				olMapMng.getOLMap().setCenter(transfCoord);
+		}
+	}
+
 }

src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/GeoportalDataViewerService.java

@@ -15,6 +15,7 @@ import org.gcube.portlets.user.geoportaldataviewer.shared.ItemFieldsResponse;
 import org.gcube.portlets.user.geoportaldataviewer.shared.ResultSetPaginatedDataIDs;
 import org.gcube.portlets.user.geoportaldataviewer.shared.ViewerConfiguration;
 import org.gcube.portlets.user.geoportaldataviewer.shared.gis.BaseMapLayer;
+import org.gcube.portlets.user.geoportaldataviewer.shared.gis.LayerItem;
 import org.gcube.portlets.user.geoportaldataviewer.shared.gis.LayerObject;
 import org.gcube.portlets.user.geoportaldataviewer.shared.gis.wms.GeoInformationForWMSRequest;
 
@@ -179,4 +180,30 @@ public interface GeoportalDataViewerService extends RemoteService {
 	 */
 	GeoJSON getSpatialReference(String profileID, String projectID);
 
+	/**
+	 * Gets the WFS request.
+	 *
+	 * @param layerItem the layer item
+	 * @param mapSrsName the map srs name
+	 * @param mapBBOX the map BBOX
+	 * @param maxFeatures the max features. If 0 means all feature
+	 * @param outputFormat the output format
+	 * @return the WFS request
+	 */
+	String getWFSRequest(LayerItem layerItem, String mapSrsName, BoundsMap mapBBOX, int maxFeatures,
+			String outputFormat);
+
+	/**
+	 * Gets the WFS response.
+	 *
+	 * @param layerItem    the layer item
+	 * @param mapSrsName   the map srs name
+	 * @param mapBBOX      the map BBOX
+	 * @param maxFeatures  the max features
+	 * @param outputFormat the output format
+	 * @return the WFS response
+	 */
+	String getWFSResponse(LayerItem layerItem, String mapSrsName, BoundsMap mapBBOX, int maxFeatures,
+			String outputFormat);
+
 }

src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/GeoportalDataViewerServiceAsync.java

@@ -15,6 +15,7 @@ import org.gcube.portlets.user.geoportaldataviewer.shared.ItemFieldsResponse;
 import org.gcube.portlets.user.geoportaldataviewer.shared.ResultSetPaginatedDataIDs;
 import org.gcube.portlets.user.geoportaldataviewer.shared.ViewerConfiguration;
 import org.gcube.portlets.user.geoportaldataviewer.shared.gis.BaseMapLayer;
+import org.gcube.portlets.user.geoportaldataviewer.shared.gis.LayerItem;
 import org.gcube.portlets.user.geoportaldataviewer.shared.gis.LayerObject;
 import org.gcube.portlets.user.geoportaldataviewer.shared.gis.wms.GeoInformationForWMSRequest;
 
@@ -75,4 +76,10 @@ public interface GeoportalDataViewerServiceAsync {
 
 	void getSpatialReference(String profileID, String projectID, AsyncCallback<GeoJSON> callback);
 
+	void getWFSRequest(LayerItem layerItem, String mapSrsName, BoundsMap mapBBOX, int maxFeatures, String outputFormat,
+			AsyncCallback<String> callback);
+
+	void getWFSResponse(LayerItem layerItem, String mapSrsName, BoundsMap mapBBOX, int maxFeatures, String outputFormat,
+			AsyncCallback<String> callback);
+
 }

src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/LayerManager.java

@@ -412,6 +412,7 @@ public class LayerManager {
 	public void removeAllDetailLayers() {
 		mapOtherLayerObjects.clear();
 		olMap.removeAllDetailLayers();
+		olMap.removeAllLayerFeaturesAsHighlight();
 		overlayLayerManager.resetLayers();
 	}
 

src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/events/DoActionOnDetailLayersEvent.java

@@ -1,6 +1,8 @@
 package org.gcube.portlets.user.geoportaldataviewer.client.events;
 
+import org.gcube.portlets.user.geoportaldataviewer.client.ui.dandd.DragDropLayer;
 import org.gcube.portlets.user.geoportaldataviewer.shared.gis.LayerItem;
+import org.gcube.portlets.user.geoportaldataviewer.shared.gis.LayerObject;
 
 import com.google.gwt.event.shared.GwtEvent;
 
@@ -22,7 +24,7 @@ public class DoActionOnDetailLayersEvent extends GwtEvent<DoActionOnDetailLayers
 	 *         Oct 12, 2021
 	 */
 	public static enum DO_LAYER_ACTION {
-		VISIBILITY, SWAP, OPACITY
+		VISIBILITY, SWAP, OPACITY, LOCATE_LAYER
 	}
 
 	private DO_LAYER_ACTION doAction;
@@ -31,15 +33,17 @@ public class DoActionOnDetailLayersEvent extends GwtEvent<DoActionOnDetailLayers
 	private boolean visibility;
 	private SwapLayer sourceLayerSwap;
 	private SwapLayer targetLayerSwap;
+	private LayerObject layerObject;
+	private DragDropLayer sourceEventUI;
 
 	/**
 	 * The Class SwapLayer.
 	 *
 	 * @author Francesco Mangiacrapa at ISTI-CNR francesco.mangiacrapa@isti.cnr.it
 	 * 
-	 * Oct 15, 2021
+	 *         Oct 15, 2021
 	 */
-	public static class SwapLayer{
+	public static class SwapLayer {
 		private LayerItem layerItem;
 		private int position;
 
@@ -47,9 +51,9 @@ public class DoActionOnDetailLayersEvent extends GwtEvent<DoActionOnDetailLayers
 		 * Instantiates a new swap layer.
 		 *
 		 * @param layerItem the layer item
-		 * @param position the position
+		 * @param position  the position
 		 */
-		public SwapLayer(LayerItem layerItem, int position){
+		public SwapLayer(LayerItem layerItem, int position) {
 			this.layerItem = layerItem;
 			this.position = position;
 		}
@@ -76,11 +80,14 @@ public class DoActionOnDetailLayersEvent extends GwtEvent<DoActionOnDetailLayers
 	/**
 	 * Instantiates a new do action on detail layers event.
 	 *
-	 * @param action    the action
+	 * @param action      the action
-	 * @param layerItem the layer item
+	 * @param layerItem   the layer item
+	 * @param layerObject the layer object
+	 * @param layerObject the layer object
 	 */
-	public DoActionOnDetailLayersEvent(DO_LAYER_ACTION action, LayerItem layerItem) {
+	public DoActionOnDetailLayersEvent(DO_LAYER_ACTION action, LayerItem layerItem, LayerObject layerObject) {
 		this.layerItem = layerItem;
+		this.layerObject = layerObject;
 		this.doAction = action;
 	}
 
@@ -135,6 +142,24 @@ public class DoActionOnDetailLayersEvent extends GwtEvent<DoActionOnDetailLayers
 
 	}
 
+	/**
+	 * Gets the layer object.
+	 *
+	 * @return the layer object
+	 */
+	public LayerObject getLayerObject() {
+		return layerObject;
+	}
+
+	/**
+	 * Sets the layer object.
+	 *
+	 * @param layerObject the new layer object
+	 */
+	public void setLayerObject(LayerObject layerObject) {
+		this.layerObject = layerObject;
+	}
+
 	/**
 	 * Gets the do action.
 	 *
@@ -189,6 +214,25 @@ public class DoActionOnDetailLayersEvent extends GwtEvent<DoActionOnDetailLayers
 		return visibility;
 	}
 
+	/**
+	 * Sets the UI event source.
+	 *
+	 * @param sourceEventUI the new UI event source
+	 */
+	public void setUIEventSource(DragDropLayer sourceEventUI) {
+		this.sourceEventUI = sourceEventUI;
+
+	}
+
+	/**
+	 * Gets the source event UI.
+	 *
+	 * @return the source event UI
+	 */
+	public DragDropLayer getSourceEventUI() {
+		return sourceEventUI;
+	}
+
 	/**
 	 * To string.
 	 *

src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/gis/OpenLayerMap.java

@@ -37,6 +37,7 @@ import ol.Size;
 import ol.View;
 import ol.ViewOptions;
 import ol.animation.AnimationOptions;
+import ol.color.Color;
 import ol.event.EventListener;
 import ol.geom.Geometry;
 import ol.interaction.Draw;
@@ -62,6 +63,11 @@ import ol.source.Source;
 import ol.source.Vector;
 import ol.source.Xyz;
 import ol.source.XyzOptions;
+import ol.style.Fill;
+import ol.style.FillOptions;
+import ol.style.Stroke;
+import ol.style.StrokeOptions;
+import ol.style.Style;
 
 /**
  * The Class OpenLayerMap.
@@ -72,7 +78,7 @@ import ol.source.XyzOptions;
  */
 public abstract class OpenLayerMap {
 
-	private static final int MAX_LENGHT_CQL_FOR_GET_REQUEST = 1600; //1600 characters
+	private static final int MAX_LENGHT_CQL_FOR_GET_REQUEST = 1600; // 1600 characters
 
 	public static final int SET_CENTER_ANIMATED_DURATION = 500;
 
@@ -145,6 +151,8 @@ public abstract class OpenLayerMap {
 
 	private LinkedHashMap<String, Image> wmsLayerMap;
 
+	private LinkedHashMap<String, ol.layer.Vector> vectorLayersHighlighted = new LinkedHashMap<String, ol.layer.Vector>();
+
 	private Layer baseLayerTile;
 
 	private LayerOrder layerOrder = new LayerOrder();
@@ -310,7 +318,7 @@ public abstract class OpenLayerMap {
 		animations.setDuration(SET_CENTER_ANIMATED_DURATION);
 		view.animate(animations);
 
-		//view.setCenter(centerCoordinate);
+		// view.setCenter(centerCoordinate);
 	}
 
 	/**
@@ -323,7 +331,7 @@ public abstract class OpenLayerMap {
 		animations.setDuration(ZOOM_ANIMATED_DURATION);
 		animations.setZoom(zoom);
 		view.animate(animations);
-		//view.setZoom(zoom);
+		// view.setZoom(zoom);
 	}
 
 	/**
@@ -447,6 +455,12 @@ public abstract class OpenLayerMap {
 
 	}
 
+	/**
+	 * Sets the CQL filter to WMS layer.
+	 *
+	 * @param key                 the key
+	 * @param cqlFilterExpression the cql filter expression
+	 */
 	public void setCQLFilterToWMSLayer(String key, String cqlFilterExpression) {
 
 		GWT.log("Getting key: " + key);
@@ -472,6 +486,8 @@ public abstract class OpenLayerMap {
 		
 		wmsLayer.changed();
 
+		wmsLayer.changed();
+
 		//map.addLayer(wmsLayer);
 
 	}
@@ -528,6 +544,8 @@ public abstract class OpenLayerMap {
 
 	/**
 	 * Removes the all detail layers.
+	 *
+	 * @param layerName the layer name
 	 */
 	public void removeWMSLayer(String layerName) {
 		GWT.log("Removing layerName: " + layerName + " from map: " + wmsLayerMap);
@@ -552,8 +570,6 @@ public abstract class OpenLayerMap {
 	 */
 	public void removeAllDetailLayers() {
 
-		// NOT NEEDED ANYMORE.. I'M USING MIN/MAX LAYER RESOLUTION
-
 		if (wmsDetailsLayerMap == null)
 			return;
 
@@ -568,6 +584,24 @@ public abstract class OpenLayerMap {
 
 	}
 
+	/**
+	 * Removes the all layer features as highlight.
+	 */
+	public void removeAllLayerFeaturesAsHighlight() {
+
+		if (vectorLayersHighlighted == null)
+			return;
+
+		GWT.log("Removing vectorLayersHighlighted: " + vectorLayersHighlighted.keySet() + " from map");
+
+		for (String layerName : vectorLayersHighlighted.keySet()) {
+			removeLayerFeaturesAsHighlight(layerName);
+		}
+
+		vectorLayersHighlighted.clear();
+
+	}
+
 	/**
 	 * Adds the vector.
 	 *
@@ -578,12 +612,12 @@ public abstract class OpenLayerMap {
 		VectorLayerOptions vectorLayerOptions = new VectorLayerOptions();
 		vectorLayerOptions.setMap(map);
 
-//		Style style = new Style();
+		Style style = new Style();
-//		FillOptions fillOptions = new FillOptions();
+		FillOptions fillOptions = new FillOptions();
-//		Color color = new Color(0, 0, 255, 1.0);
+		Color color = new Color(0, 0, 255, 1.0);
-//		fillOptions.setColor(color);
+		fillOptions.setColor(color);
-//		Fill fill = new Fill(fillOptions);
+		Fill fill = new Fill(fillOptions);
-//		style.setFill(fill);
+		style.setFill(fill);
 
 		FeatureOptions featureOptions = new FeatureOptions();
 		featureOptions.setGeometry(geometry);
@@ -595,12 +629,87 @@ public abstract class OpenLayerMap {
 
 		ol.layer.Vector vector = OLFactory.createVector(vectorLayerOptions);
 
-		int zIndex = layerOrder.getOffset(LayerOrder.LAYER_TYPE.VECTOR) + 1;
+		int zIndex = layerOrder.getOffset(LayerOrder.LAYER_TYPE.VECTOR) + 1000;
 		vector.setZIndex(zIndex);
 
 		map.addLayer(vector);
 	}
 
+	/**
+	 * Adds the vector.
+	 *
+	 * @param layerItem the layer item
+	 * @param features  the features
+	 */
+	public void addLayerFeaturesAsHighlight(LayerItem layerItem, Feature[] features) {
+
+		removeLayerFeaturesAsHighlight(layerItem.getName());
+
+		Style style = new Style();
+		StrokeOptions strokeOptions = new StrokeOptions();
+		strokeOptions.setColor(new Color(255, 255, 0, 0.8));
+		strokeOptions.setWidth(5);
+		Stroke stroke = new Stroke(strokeOptions);
+		stroke.setWidth(2);
+		style.setStroke(stroke);
+
+		Vector vectorSource = OLFactory.createVectorSource();
+		vectorSource.addFeatures(features);
+
+		GWT.log("features: " + features);
+
+		VectorLayerOptions vectorLayerOptions = new VectorLayerOptions();
+		vectorLayerOptions.setSource(vectorSource);
+		vectorLayerOptions.setStyle(style);
+
+		// vectorLayerOptions.setMap(map);
+
+		GWT.log("vectorLayerOptions: " + vectorLayerOptions);
+
+		ol.layer.Vector vector = OLFactory.createVector(vectorLayerOptions);
+		// vector.setStyle(style);
+		vector.setVisible(true);
+		vector.setZIndex(5000);
+
+		vectorLayersHighlighted.put(layerItem.getName(), vector);
+
+		map.addLayer(vector);
+	}
+
+	/**
+	 * Are layer features A as highlight.
+	 *
+	 * @param layerItem the layer item
+	 * @return true, if successful
+	 */
+	public boolean areLayerFeaturesAsHighlight(LayerItem layerItem) {
+		return vectorLayersHighlighted.get(layerItem.getName()) != null;
+	}
+
+	/**
+	 * Removes the layer features A as highlight.
+	 *
+	 * @param layerName the layer name
+	 * @return true, if successful
+	 */
+	public boolean removeLayerFeaturesAsHighlight(String layerName) {
+
+		try {
+
+			ol.layer.Vector vl = vectorLayersHighlighted.get(layerName);
+
+			if (vl != null) {
+				map.removeLayer(vl);
+				vectorLayersHighlighted.remove(layerName);
+				return true;
+			}
+		} catch (Exception e) {
+
+		}
+
+		return false;
+	}
+
 	/**
 	 * Adds the point vector source.
 	 *
@@ -971,6 +1080,4 @@ public abstract class OpenLayerMap {
 		return map.get((map.keySet().toArray())[index]);
 	}
 
-	
-
 }

src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/resources/GNAImages.java

@@ -47,6 +47,12 @@ public interface GNAImages extends ClientBundle {
 	@Source("layer_invisible.png")
 	ImageResource layerInvisible();
 	
+	@Source("locate.png")
+	ImageResource locate();
+
+	@Source("locate_none.png")
+	ImageResource locateNone();
+	
 	@Source("spinner_earth.gif")
 	ImageResource spinnerEarth();
 	

src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/cms/project/relation/TimelineRelationPanel.java

@@ -144,7 +144,8 @@ public class TimelineRelationPanel extends Composite {
 		final String thePofileID = references[0];
 		final String theProjectID = references[1];
 		GeoportalItemReferences gir = new GeoportalItemReferences(theProjectID, thePofileID);
-		ShowDetailsEvent showDetailsEvent = new ShowDetailsEvent(gir, null, false, false, EVENT_SOURCE.LOCATE_FROM_TIMELINE);
+		ShowDetailsEvent showDetailsEvent = new ShowDetailsEvent(gir, null, false, false,
+				EVENT_SOURCE.LOCATE_FROM_TIMELINE);
 		showDetailsEvent.setEventFromTimeline(true);
 		GWT.log("fireEvent: " + showDetailsEvent);
 

src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/dandd/DragDropLayer.java

@@ -2,6 +2,7 @@ package org.gcube.portlets.user.geoportaldataviewer.client.ui.dandd;
 
 import java.util.LinkedHashMap;
 
+import org.gcube.application.geoportalcommon.shared.geoportal.geojson.GeoJSON;
 import org.gcube.application.geoportalcommon.shared.geoportal.project.TemporalReferenceDV;
 import org.gcube.portlets.user.geoportaldataviewer.client.GeoportalDataViewerServiceAsync;
 import org.gcube.portlets.user.geoportaldataviewer.client.events.DoActionOnDetailLayersEvent;
@@ -9,6 +10,7 @@ import org.gcube.portlets.user.geoportaldataviewer.client.events.DoActionOnDetai
 import org.gcube.portlets.user.geoportaldataviewer.client.events.DoActionOnDetailLayersEvent.SwapLayer;
 import org.gcube.portlets.user.geoportaldataviewer.client.resources.GNAImages;
 import org.gcube.portlets.user.geoportaldataviewer.client.ui.cms.project.ProjectUtil;
+import org.gcube.portlets.user.geoportaldataviewer.client.util.LoaderIcon;
 import org.gcube.portlets.user.geoportaldataviewer.client.util.StringUtil;
 import org.gcube.portlets.user.geoportaldataviewer.shared.gis.LayerItem;
 import org.gcube.portlets.user.geoportaldataviewer.shared.gis.LayerObject;
@@ -19,6 +21,7 @@ import com.github.gwtbootstrap.client.ui.constants.IconType;
 import com.github.gwtbootstrap.client.ui.constants.LabelType;
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.dom.client.Element;
+import com.google.gwt.dom.client.Style.FontWeight;
 import com.google.gwt.dom.client.Style.Unit;
 import com.google.gwt.event.dom.client.ClickEvent;
 import com.google.gwt.event.dom.client.ClickHandler;
@@ -32,21 +35,33 @@ import com.google.gwt.event.dom.client.DropEvent;
 import com.google.gwt.event.dom.client.DropHandler;
 import com.google.gwt.event.shared.HandlerManager;
 import com.google.gwt.user.client.rpc.AsyncCallback;
-import com.google.gwt.user.client.ui.FlexTable;
 import com.google.gwt.user.client.ui.FlowPanel;
 import com.google.gwt.user.client.ui.HTML;
+import com.google.gwt.user.client.ui.HorizontalPanel;
 import com.google.gwt.user.client.ui.Image;
 import com.google.gwt.user.client.ui.SimplePanel;
+import com.google.gwt.user.client.ui.VerticalPanel;
 import com.google.gwt.user.client.ui.Widget;
 
 public class DragDropLayer extends FlowPanel {
 
+	private static final String _22PX = "22px";
 	private static DragDropLayer dragging = null;
 	private static DragDropLayer draggingTarget = null;
 	final boolean droppable;
 	private Label labelLayerName;
 	private Image imgLayerVisible = new Image(GNAImages.ICONS.layerVisible());
 	private Image imgLayerInvisible = new Image(GNAImages.ICONS.layerInvisible());
+
+	private Image imgLocate = new Image(GNAImages.ICONS.locate());
+	private Image imgLocateNone = new Image(GNAImages.ICONS.locateNone());
+	private boolean locateEnabled = false;
+	private HTML buttonLocate = new HTML();
+	
+	private DragDropLayer INSTANCE = this;
+	
+	private LoaderIcon loaderIcon = new LoaderIcon("Loading features", null);
+
 	private Button draggableButton = new Button();
 	private HandlerManager applicationBus;
 	private LayerObject layerObject;
@@ -61,6 +76,26 @@ public class DragDropLayer extends FlowPanel {
 		this.layerItem = layerObject.getLayerItem();
 		GWT.log("DragDropLayer for projectDV: " + layerObject.getProjectDV());
 
+		// Checking the spatial reference
+		if (layerObject.getProjectDV() != null && layerObject.getProjectDV().getSpatialReference() == null) {
+			GeoportalDataViewerServiceAsync.Util.getInstance().getSpatialReference(layerObject.getProfileID(),
+					layerObject.getProjectID(), new AsyncCallback<GeoJSON>() {
+
+						@Override
+						public void onFailure(Throwable caught) {
+							// TODO Auto-generated method stub
+
+						}
+
+						@Override
+						public void onSuccess(GeoJSON result) {
+							if (result != null)
+								layerObject.getProjectDV().setSpatialReference(result);
+
+						}
+					});
+		}
+
 		String referProjectID = "Project ID: " + layerObject.getProjectDV().getId();
 		labelProject = new com.google.gwt.user.client.ui.Label("");
 		labelProject.setTitle(referProjectID);
@@ -119,26 +154,57 @@ public class DragDropLayer extends FlowPanel {
 
 		RangeSlider rs = new RangeSlider(applicationBus, layerItem);
 		rs.getElement().addClassName("range-slider");
-		FlexTable ft = new FlexTable();
+
-		ft.setWidget(0, 0, draggableButton);
+		// FlexTable ft = new FlexTable();
+		// ft.setWidget(0, 0, draggableButton);
 		draggableButton.setTitle("Drag and Drop me up or down to change my position on the Map");
 
 		imgLayerVisible.getElement().addClassName("layer-visibility-st");
 		imgLayerInvisible.getElement().addClassName("layer-visibility-st");
+
+		imgLocate.setWidth(_22PX);
+		imgLocate.setHeight(_22PX);
+		imgLocateNone.setWidth(_22PX);
+		imgLocateNone.setHeight(_22PX);
+		imgLocate.getElement().addClassName("layer-visibility-st");
+		imgLocateNone.getElement().addClassName("layer-visibility-st");
+		setLocateEnabledButtonImage();
+
 		setLayerVisibilityButtonImage();
 
-		// labelLayerName.getElement().getStyle().setMarginLeft(10, Unit.PX);
+		VerticalPanel vp = new VerticalPanel();
-		ft.setWidget(0, 1, buttonLayerVisibility);
+		VerticalPanel vpInner = new VerticalPanel();
-		ft.setWidget(0, 2, labelProject);
+		HorizontalPanel hp0 = new HorizontalPanel();
+		HorizontalPanel hpFunct = new HorizontalPanel();
+		vpInner.getElement().getStyle().setMarginLeft(47, Unit.PX);
+
+		hp0.add(draggableButton);
+		labelProject.getElement().getStyle().setMarginLeft(10, Unit.PX);
+		labelProject.getElement().getStyle().setFontWeight(FontWeight.BOLD);
+		hp0.add(labelProject);
+		hpFunct.add(buttonLayerVisibility);
+		hpFunct.add(buttonLocate);
+		hpFunct.add(loaderIcon);
+		setVisibleLoaderFeatures(false, null);
 		
 		if(layerObject.getProjectDV().getTemporalReference()!=null) {
 			TemporalReferenceDV tempRef = layerObject.getProjectDV().getTemporalReference();
-			ft.setWidget(ft.getRowCount()+1, 2, new HTML(ProjectUtil.toHTMLCode(tempRef)));
+//			ft.setWidget(ft.getRowCount() + 1, 2, new HTML(ProjectUtil.toHTMLCode(tempRef)));
+			vpInner.add(new HTML(ProjectUtil.toHTMLCode(tempRef)));
 		}
 		
-		ft.setWidget(ft.getRowCount()+1, 2, labelLayerName);
+		vpInner.add(labelLayerName);
-		ft.setWidget(ft.getRowCount()+1, 2, new SimplePanel(rs));
+		// vpInner.add(new SimplePanel(rs));
-		add(ft);
+
+		vp.add(hp0);
+		hpFunct.getElement().getStyle().setMarginTop(5, Unit.PX);
+		vpInner.add(hpFunct);
+		vpInner.add(new SimplePanel(rs));
+		vp.add(vpInner);
+
+		add(vp);
+
+		// add(ft);
 		draggableButton.setIcon(IconType.MOVE);
 
 		buttonLayerVisibility.addClickHandler(new ClickHandler() {
@@ -147,20 +213,48 @@ public class DragDropLayer extends FlowPanel {
 			public void onClick(ClickEvent event) {
 				layerVisibility = !layerVisibility;
 				setLayerVisibilityButtonImage();
-				DoActionOnDetailLayersEvent dae = new DoActionOnDetailLayersEvent(DO_LAYER_ACTION.VISIBILITY,
+				DoActionOnDetailLayersEvent dae = new DoActionOnDetailLayersEvent(DO_LAYER_ACTION.VISIBILITY, layerItem,
-						layerItem);
+						layerObject);
 				dae.setVisibility(layerVisibility);
 				applicationBus.fireEvent(dae);
 			}
 		});
+
+		buttonLocate.addClickHandler(new ClickHandler() {
+
+			@Override
+			public void onClick(ClickEvent event) {
+				locateEnabled = !locateEnabled;
+				setLocateEnabledButtonImage();
+				DoActionOnDetailLayersEvent dae = new DoActionOnDetailLayersEvent(DO_LAYER_ACTION.LOCATE_LAYER,
+						layerItem, layerObject);
+				dae.setUIEventSource(INSTANCE);
+				setVisibleLoaderFeatures(true, null);
+				applicationBus.fireEvent(dae);
+			}
+		});
 	}
 
 	private void setLayerVisibilityButtonImage() {
 		buttonLayerVisibility.getElement().removeAllChildren();
 		if (layerVisibility) {
 			buttonLayerVisibility.getElement().appendChild(imgLayerVisible.getElement());
+			buttonLayerVisibility.setTitle("Hide the layer");
 		} else {
 			buttonLayerVisibility.getElement().appendChild(imgLayerInvisible.getElement());
+			buttonLayerVisibility.setTitle("Show the layer");
+		}
+
+	}
+
+	private void setLocateEnabledButtonImage() {
+		buttonLocate.getElement().removeAllChildren();
+		if (locateEnabled) {
+			buttonLocate.getElement().appendChild(imgLocate.getElement());
+			buttonLocate.setTitle("Unselect the layer features");
+		} else {
+			buttonLocate.getElement().appendChild(imgLocateNone.getElement());
+			buttonLocate.setTitle("Highlight the layer features");
 		}
 
 	}
@@ -226,7 +320,7 @@ public class DragDropLayer extends FlowPanel {
 							tree.insert(source, targetIndex);
 							// target.setState(true);
 							DoActionOnDetailLayersEvent actionSwapLayers = new DoActionOnDetailLayersEvent(
-									DO_LAYER_ACTION.SWAP, layerItem);
+									DO_LAYER_ACTION.SWAP, layerItem, layerObject);
 							SwapLayer swapLS = new DoActionOnDetailLayersEvent.SwapLayer(dragging.getLayerItem(),
 									sourceIndex);
 							SwapLayer swapLT = new DoActionOnDetailLayersEvent.SwapLayer(draggingTarget.getLayerItem(),
@@ -245,4 +339,17 @@ public class DragDropLayer extends FlowPanel {
 		return layerItem;
 	}
 
+	
+	/**
+	 * Sets the visible loader features.
+	 *
+	 * @param bool the bool
+	 * @param msg the msg
+	 */
+	public void setVisibleLoaderFeatures(boolean bool, String msg) {
+		loaderIcon.setVisible(bool);
+		if(msg!=null)
+			loaderIcon.setText(msg);
+	}
+
 }

src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/dandd/RangeSlider.java

@@ -54,7 +54,7 @@ public class RangeSlider extends Composite {
 				if (Event.ONMOUSEUP == event.getTypeInt()) {
 					GWT.log("Event.ONMOUSEUP");
 					DoActionOnDetailLayersEvent actionChangeOpacity = new DoActionOnDetailLayersEvent(
-							DO_LAYER_ACTION.OPACITY, layer);
+							DO_LAYER_ACTION.OPACITY, layer, null);
 					int value = Integer.parseInt((String) theSlider.getPropertyObject("value"));
 					//GWT.log("opacity int value: "+value);
 					double opacity = (double) ((double) value/100);

src/main/java/org/gcube/portlets/user/geoportaldataviewer/server/GeoportalDataViewerServiceImpl.java

@@ -3,6 +3,10 @@ package org.gcube.portlets.user.geoportaldataviewer.server;
 import static org.gcube.application.geoportal.client.plugins.GeoportalAbstractPlugin.projects;
 import static org.gcube.application.geoportal.client.plugins.GeoportalAbstractPlugin.useCaseDescriptors;
 
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.net.HttpURLConnection;
+import java.net.URL;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
@@ -60,6 +64,7 @@ import org.gcube.application.geoportalcommon.util.URLParserUtil;
 import org.gcube.portlets.user.geoportaldataviewer.client.GeoportalDataViewerConstants;
 import org.gcube.portlets.user.geoportaldataviewer.client.GeoportalDataViewerService;
 import org.gcube.portlets.user.geoportaldataviewer.server.gis.FeatureParser;
+import org.gcube.portlets.user.geoportaldataviewer.server.gis.GisMakers;
 import org.gcube.portlets.user.geoportaldataviewer.server.gis.WMSUrlValidator;
 import org.gcube.portlets.user.geoportaldataviewer.server.mongoservice.GeoportalServiceIdentityProxy;
 import org.gcube.portlets.user.geoportaldataviewer.server.util.ContextRequest;
@@ -72,6 +77,7 @@ import org.gcube.portlets.user.geoportaldataviewer.shared.ResultSetPaginatedData
 import org.gcube.portlets.user.geoportaldataviewer.shared.ViewerConfiguration;
 import org.gcube.portlets.user.geoportaldataviewer.shared.faults.ControlledError;
 import org.gcube.portlets.user.geoportaldataviewer.shared.gis.BaseMapLayer;
+import org.gcube.portlets.user.geoportaldataviewer.shared.gis.LayerItem;
 import org.gcube.portlets.user.geoportaldataviewer.shared.gis.LayerObject;
 import org.gcube.portlets.user.geoportaldataviewer.shared.gis.LayerObjectType;
 import org.gcube.portlets.user.geoportaldataviewer.shared.gis.wfs.FeatureRow;
@@ -347,7 +353,7 @@ public class GeoportalDataViewerServiceImpl extends RemoteServiceServlet impleme
 	 * @param layerObjects  the layer objects
 	 * @param mapSrsName    the map srs name
 	 * @param selectBBOX    the select BBOX
-	 * @param maxWFSFeature the max WFS feature
+	 * @param maxWFSFeature the max WFS feature. If 0 means all feature
 	 * @param zoomLevel     the zoom level
 	 * @return the WFS features
 	 */
@@ -772,7 +778,8 @@ public class GeoportalDataViewerServiceImpl extends RemoteServiceServlet impleme
 			
 			//(see ticket #24390) 
 			if (accessPolicy.equals(ACCESS_POLICY.OPEN)) {
-				// Filtering for ACCESS_POLICY.OPEN from the fileset when the username is not in session. IAM
+				// Filtering for ACCESS_POLICY.OPEN from the fileset when the username is not in
+				// session. IAM
 				// identity is running, no logged in user.
 				filesetParentJSONPath = String.format("%s..%s[?(@._access._policy=='%s')]",
 						Geoportal_JSON_Mapper.JSON_$_POINTER, Geoportal_JSON_Mapper.FILESET, accessPolicy);
@@ -1539,4 +1546,84 @@ public class GeoportalDataViewerServiceImpl extends RemoteServiceServlet impleme
 		return null;
 	}
 
+	/**
+	 * Gets the WFS request.
+	 *
+	 * @param layerItem    the layer item
+	 * @param mapSrsName   the map srs name
+	 * @param mapBBOX      the map BBOX
+	 * @param maxFeatures  the max features. If 0 means all feature
+	 * @param outputFormat the output format
+	 * @return the WFS request
+	 */
+	@Override
+	public String getWFSRequest(LayerItem layerItem, String mapSrsName, BoundsMap mapBBOX, int maxFeatures,
+			String outputFormat) {
+		LOG.info("getWFSRequest called");
+
+		if (LOG.isDebugEnabled()) {
+			LOG.debug("getWFSRequest parameters layerItem name: " + layerItem.getName(), ", mapSrsName: " + mapSrsName
+					+ ", mapBBOX: " + mapBBOX + ", maxFeatures: " + maxFeatures + ", outputFormat: " + outputFormat);
+		}
+		String url = GisMakers.buildWFSFeatureQuery(layerItem, mapSrsName, mapBBOX, maxFeatures, outputFormat);
+		LOG.info("returning WFSRequest: " + url);
+		return url;
+	}
+
+	/**
+	 * Gets the WFS response.
+	 *
+	 * @param layerItem    the layer item
+	 * @param mapSrsName   the map srs name
+	 * @param mapBBOX      the map BBOX
+	 * @param maxFeatures  the max features
+	 * @param outputFormat the output format
+	 * @return the WFS response
+	 */
+	@Override
+	public String getWFSResponse(LayerItem layerItem, String mapSrsName, BoundsMap mapBBOX, int maxFeatures,
+			String outputFormat) {
+		LOG.info("getWFSResponse called");
+
+		if (LOG.isDebugEnabled()) {
+			LOG.debug("getWFSResponse parameters layerItem name: " + layerItem.getName(), ", mapSrsName: " + mapSrsName
+					+ ", mapBBOX: " + mapBBOX + ", maxFeatures: " + maxFeatures + ", outputFormat: " + outputFormat);
+		}
+
+		String url = getWFSRequest(layerItem, mapSrsName, mapBBOX, maxFeatures, outputFormat);
+		StringBuffer response = new StringBuffer();
+		String theResponseString = "";
+		HttpURLConnection con = null;
+		LOG.debug("Built URL: " + url);
+		try {
+			URL obj = new URL(url);
+			con = (HttpURLConnection) obj.openConnection();
+			con.setRequestMethod("GET");
+			int responseCode = con.getResponseCode();
+			LOG.debug("GET Response Code:  " + responseCode);
+			if (responseCode == HttpURLConnection.HTTP_OK) { // success
+				BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
+				String inputLine;
+				while ((inputLine = in.readLine()) != null) {
+					response.append(inputLine);
+				}
+				in.close();
+			} else {
+				LOG.info("GET request did not work.");
+			}
+
+			theResponseString = response.toString();
+			//LOG.trace(theResponseString);
+
+			if (LOG.isDebugEnabled()) {
+				LOG.debug("getWFSResponse is empty? " + theResponseString.isEmpty());
+			}
+		} catch (Exception e) {
+			LOG.error("Error on performing the request to URL: " + url, e);
+		} finally {
+
+		}
+		return theResponseString;
+	}
+
 }

src/main/java/org/gcube/portlets/user/geoportaldataviewer/server/gis/GisMakers.java

@@ -57,15 +57,18 @@ public class GisMakers {
 	 * @param outputFormat the output format
 	 * @return the string
 	 */
-	public static String buildWFSFeatureQuery(LayerItem layerItem, String mapSrsName, BoundsMap mapBBOX, int maxFeatures, String outputFormat) {
+	public static String buildWFSFeatureQuery(LayerItem layerItem, String mapSrsName, BoundsMap mapBBOX,
+			int maxFeatures, String outputFormat) {
 
 		String link = layerItem.getMapServerHost();
 		LOG.debug("Map server host URL: " + link);
 		LOG.debug("CQL filter is: " + layerItem.getCqlFilter());
 		LOG.debug("MAX FEATURES: " + maxFeatures);
+		LOG.debug("BBOX: " + mapBBOX);
+		LOG.debug("Output Format: " + outputFormat);
 
 		String outputformat = null;
-		String boundingBox = "";
+		String boundingBox = null;
 
 		// CASE MAP SERVER
 		SERVERTYPE mapserverType = MapServerRecognize.recongnize(layerItem);
@@ -76,7 +79,9 @@ public class GisMakers {
 			if (mapserverType.equals(SERVERTYPE.MAPSERVER)) {
 				LOG.debug("wms url contains wxs is a map server? no appending /wfs ");
 				outputformat = MapServerRecognize.outputFormatRecognize(SERVERTYPE.MAPSERVER, outputFormat);
-				boundingBox = BBOX_FORMAT(COORDINATE_FORMAT.YX, ",",mapBBOX.getLowerLeftX(),mapBBOX.getLowerLeftY(),mapBBOX.getUpperRightX(),mapBBOX.getUpperRightY()); // USE AXIS XY
+				if (mapBBOX != null)
+					boundingBox = BBOX_FORMAT(COORDINATE_FORMAT.YX, ",", mapBBOX.getLowerLeftX(),
+							mapBBOX.getLowerLeftY(), mapBBOX.getUpperRightX(), mapBBOX.getUpperRightY()); // USE AXIS XY
 				// DEBUG
 				LOG.debug("SERVERTYPE.MAPSERVER outputformat: " + outputformat);
 				LOG.debug("SERVERTYPE.MAPSERVER srsName: " + mapSrsName);
@@ -86,7 +91,9 @@ public class GisMakers {
 				link += link.endsWith("wfs") ? "" : "/wfs";
 				outputformat = MapServerRecognize.outputFormatRecognize(SERVERTYPE.GEOSEVER, outputFormat);
 				mapSrsName = "urn:x-ogc:def:crs:"+mapSrsName;
-				boundingBox = BBOX_FORMAT(COORDINATE_FORMAT.YX, ",",mapBBOX.getLowerLeftX(),mapBBOX.getLowerLeftY(),mapBBOX.getUpperRightX(),mapBBOX.getUpperRightY()); // USE AXIS XY
+				if (mapBBOX != null)
+					boundingBox = BBOX_FORMAT(COORDINATE_FORMAT.YX, ",", mapBBOX.getLowerLeftX(),
+							mapBBOX.getLowerLeftY(), mapBBOX.getUpperRightX(), mapBBOX.getUpperRightY()); // USE AXIS XY
 				// DEBUG
 				LOG.debug("SERVERTYPE.GEOSEVER outputformat: " + outputformat);
 				LOG.debug("SERVERTYPE.GEOSEVER srsName: " + mapSrsName);
@@ -98,15 +105,22 @@ public class GisMakers {
 //				+ (outputformat == null ? "" : "&OUTPUTFORMAT=" + outputformat);
 //		
 
-		link += "?"+
+		link += "?"
-				URLParserUtil.addParameterToQueryString(WFSGetFeature.SERVICE.getParameter(), WFSGetFeature.SERVICE.getValue(), false, true)+
+				+ URLParserUtil.addParameterToQueryString(WFSGetFeature.SERVICE.getParameter(),
-				URLParserUtil.addParameterToQueryString(WFSGetFeature.VERSION.getParameter(), WFSGetFeature.VERSION.getValue(), false, true)+
+						WFSGetFeature.SERVICE.getValue(), false, true)
-				URLParserUtil.addParameterToQueryString(WFSGetFeature.REQUEST.getParameter(), WFSGetFeature.REQUEST.getValue(), false, true)+
+				+ URLParserUtil.addParameterToQueryString(WFSGetFeature.VERSION.getParameter(),
-				URLParserUtil.addParameterToQueryString(WFSGetFeature.SRSNAME.getParameter(), mapSrsName, false, true)+
+						WFSGetFeature.VERSION.getValue(), false, true)
-				URLParserUtil.addParameterToQueryString(WFSGetFeature.TYPENAME.getParameter(), layerItem.getName(), false, true)+
+				+ URLParserUtil.addParameterToQueryString(WFSGetFeature.REQUEST.getParameter(),
-				(maxFeatures == 0 ? "" : URLParserUtil.addParameterToQueryString(WFSGetFeature.MAXFEATURES.getParameter(), maxFeatures+"", false, true))+
+						WFSGetFeature.REQUEST.getValue(), false, true)
-				(outputformat == null ? "" : URLParserUtil.addParameterToQueryString(WFSGetFeature.OUTPUTFORMAT.getParameter(), outputformat, false, false));
+				+ URLParserUtil.addParameterToQueryString(WFSGetFeature.SRSNAME.getParameter(), mapSrsName, false, true)
-				
+				+ URLParserUtil.addParameterToQueryString(WFSGetFeature.TYPENAME.getParameter(), layerItem.getName(),
+						false, true)
+				+ (maxFeatures == 0 ? ""
+						: URLParserUtil.addParameterToQueryString(WFSGetFeature.MAXFEATURES.getParameter(),
+								maxFeatures + "", false, true))
+				+ (outputformat == null ? ""
+						: URLParserUtil.addParameterToQueryString(WFSGetFeature.OUTPUTFORMAT.getParameter(),
+								outputformat, false, false));
 		
 		if (layerItem.getCqlFilter() != null && !layerItem.getCqlFilter().isEmpty()) {
 			if (layerItem.getCqlFilter().contains("BBOX("+GEOM_NAME_BOUNDED+"")) {
@@ -114,7 +128,8 @@ public class GisMakers {
 				link += "&" + CQL_FILTER_PARAMETER + "=" + layerItem.getCqlFilter();
 			} else {
 				// I NEED TO ENCODE THE BBOX INTO CQL FILTERING,
-				String cqlFilterValue = "BBOX("+GEOM_NAME_BOUNDED+"," + boundingBox + ")" + " AND " + layerItem.getCqlFilter();
+				String cqlFilterValue = "BBOX(" + GEOM_NAME_BOUNDED + "," + boundingBox + ")" + " AND "
+						+ layerItem.getCqlFilter();
 
 				link += "&" + CQL_FILTER_PARAMETER + "=" + cqlFilterValue;
 			}
@@ -181,7 +196,8 @@ public class GisMakers {
 	 * @param separator the separator
 	 * @return the string
 	 */
-	public static String BBOX_FORMAT(COORDINATE_FORMAT format, String separator, double lowerLeftX, double lowerLeftY, double upperRightX, double upperRightY) {
+	public static String BBOX_FORMAT(COORDINATE_FORMAT format, String separator, double lowerLeftX, double lowerLeftY,
+			double upperRightX, double upperRightY) {
 		
 		if(format==null)
 			format = COORDINATE_FORMAT.XY;
@@ -191,25 +207,11 @@ public class GisMakers {
 		
 		switch (format) {
 		case XY:
-			return String.format("%s%s%s%s%s%s%s", 
+			return String.format("%s%s%s%s%s%s%s", String.valueOf(lowerLeftX), separator, String.valueOf(lowerLeftY),
-					String.valueOf(lowerLeftX), 
+					separator, String.valueOf(upperRightX), separator, String.valueOf(upperRightY));
-					separator, 
-					String.valueOf(lowerLeftY),
-					separator, 
-					String.valueOf(upperRightX), 
-					separator, 
-					String.valueOf(upperRightY)
-					);
 		case YX:
-			return String.format("%s%s%s%s%s%s%s", 
+			return String.format("%s%s%s%s%s%s%s", String.valueOf(lowerLeftY), separator, String.valueOf(lowerLeftX),
-					String.valueOf(lowerLeftY), 
+					separator, String.valueOf(upperRightY), separator, String.valueOf(upperRightX));
-					separator, 
-					String.valueOf(lowerLeftX),
-					separator, 
-					String.valueOf(upperRightY), 
-					separator, 
-					String.valueOf(upperRightX)
-					);
 		}
 
 		return null;

src/main/webapp/GeoportalDataViewer.css

@@ -363,6 +363,9 @@ body {
 
 .dand-layer {
 	width: 400px;
+	border: 1px solid #ccc !important;
+	padding: 5px 0px;
+	border-radius: 5px;
 }
 
 .range-slider {

src/test/java/org/gcube/portlets/user/geoportaldataviewer/GeoportalViewer_Tests.java

@@ -59,13 +59,13 @@ public class GeoportalViewer_Tests {
 
 	//private static String CONTEXT = "/pred4s/preprod/preVRE";
 	private static String CONTEXT = "/d4science.research-infrastructures.eu/D4OS/GNA";
-	private static String TOKEN = "ae9c0e67-68ca-42de-899b-015a98e4619b-843339462"; //GNA
+	private static String TOKEN = ""; //GNA
 
 	//private static String CONTEXT = "/gcube/devsec/devVRE";
 	//private static String TOKEN = ""; // devVRE
 
 	private static String PROFILE_ID = "profiledConcessioni";
-	private static String PROJECT_ID = "63c6c0f1a1e60e66b7b588fe";
+	private static String PROJECT_ID = "6388ea6ca1e60e66b7b584e0";
 
 	private static String USERNAME = "francesco.mangiacrapa";
 
@@ -83,7 +83,7 @@ public class GeoportalViewer_Tests {
 		clientProjects = GeoportalClientCaller.projects();
 	}
 
-	@Test
+	//@Test
 	public void getProjectViewForID() {
 
 		try {