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

@@ -4,6 +4,7 @@
 package org.gcube.portlets.user.geoportaldataviewer.client;
 
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -121,11 +122,6 @@ public class LayerManager {
 					GWT.log("(" + selectDataInfo.getX1() + "," + selectDataInfo.getY1() + ")(" + selectDataInfo.getX2()
 							+ "," + selectDataInfo.getY2() + ")");
 
-//					for (LayerObject layerObj : layerObjects.values()) {
-//						// TODO
-//						isLayerVisible(layerObj.getLayerItem());
-//					}
-
 					BoundsMap mapBBOX = new BoundsMap();
 					double minX = queryEvent.getGeoQuery().getX1();
 					double minY = queryEvent.getGeoQuery().getY1();
@@ -157,7 +153,19 @@ public class LayerManager {
 
 					// for querying detail layers only in this case
 					if (olMap.getCurrentResolution() < OLMapManager.LAYER_DETAIL_MAX_RESOLUTION) {
-						listLO.addAll(mapDetailLayerObjects.values());
+						Collection<LayerObject> collLO = mapDetailLayerObjects.values();
+						listLO.addAll(collLO);
+						
+						ArrayList<LayerObject> layerVisibility = new ArrayList<LayerObject>(collLO.size());
+						layerVisibility.addAll(collLO);
+						//Managing layer visibility
+						for (LayerObject layerObject : layerVisibility) {
+							boolean isLayerVisible = olMap.isLayerVisible(layerObject.getLayerItem().getName());
+							if(!isLayerVisible) {
+								GWT.log("From querying removing layername: "+layerObject.getLayerItem().getName() + ", it is not visible");
+								listLO.remove(layerObject);
+							}
+						}
 					}
 
 					GeoportalDataViewerServiceAsync.Util.getInstance().getDataResult(listLO, olMap.getProjectionCode(),
@@ -567,7 +575,9 @@ public class LayerManager {
 				Label layerLabel = new Label();
 				layerLabel.setType(LabelType.INFO);
 
-				layerLabel.setText(layerSourceName);
+				String layerName = StringUtil.fullNameToLayerName(layerSourceName, ":");
+				layerLabel.setText(layerName);
+				layerLabel.setTitle(layerSourceName);
 				layerLabel.getElement().getStyle().setMarginTop(10, Unit.PX);
 				layerLabel.getElement().getStyle().setMarginBottom(5, Unit.PX);
 				flowPanel.add(layerLabel);

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

@@ -38,7 +38,7 @@ public class OLMapManager {
 	private ol.Extent dragEndExtent = null;
 	public static final int QUERY_MIN_ZOOM_LEVEL = 13;
 	public static final Double LAYER_DETAIL_MIN_RESOLUTION = 0.01;
-	public static final Double LAYER_DETAIL_MAX_RESOLUTION = 13.2;
+	public static final Double LAYER_DETAIL_MAX_RESOLUTION = 18.5;
 	
 
 	/**
@@ -255,11 +255,4 @@ public class OLMapManager {
 		olMap.hidePopup();
 	}
 
-//	/**
-//	 * Removes the detail layers.
-//	 */
-//	public void removeDetailLayers() {
-//		olMap.removeAllDetailLayers();
-//	}
-
 }

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

@@ -344,7 +344,7 @@ public abstract class OpenLayerOSM {
 
 		String key = layerItem.getName();
 
-		Image layer = wmsLayerMap.get(key);
+		Image layer = wmsLayerMap.get(layerItem.getName());
 		if (layer == null) {
 			ImageWmsParams imageWMSParams = OLFactory.createOptions();
 			imageWMSParams.setLayers(layerItem.getName());
@@ -722,6 +722,27 @@ public abstract class OpenLayerOSM {
 		return wmsLayerMap;
 	}
 
+	
+	/**
+	 * Checks if is layer visible.
+	 *
+	 * @param layerName the layer name
+	 * @return true, if is layer visible
+	 */
+	public boolean isLayerVisible(String layerName) {
+
+		String key = layerName;
+		Image layer = wmsLayerMap.get(key);
+		if (layer != null)
+			return layer.getVisible();
+
+		layer = wmsDetailsLayerMap.get(key);
+		if (layer != null)
+			return layer.getVisible();
+
+		return false;
+	}
+
 	/**
 	 * Sets the WMS detail layer visible.
 	 *
@@ -760,7 +781,7 @@ public abstract class OpenLayerOSM {
 		int zIndex2 = layer2.getZIndex();
 		layer1.setZIndex(zIndex2);
 		layer2.setZIndex(zIndex1);
-		
+
 	}
 
 	/**

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

@@ -2,11 +2,14 @@ package org.gcube.portlets.user.geoportaldataviewer.client.ui.dandd;
 
 import org.gcube.portlets.user.geoportaldataviewer.client.events.DoActionOnDetailLayersEvent;
 import org.gcube.portlets.user.geoportaldataviewer.client.events.DoActionOnDetailLayersEvent.DO_LAYER_ACTION;
+import org.gcube.portlets.user.geoportaldataviewer.client.util.StringUtil;
 import org.gcube.portlets.user.geoportaldataviewer.shared.gis.LayerItem;
 
 import com.github.gwtbootstrap.client.ui.Button;
 import com.github.gwtbootstrap.client.ui.CheckBox;
+import com.github.gwtbootstrap.client.ui.Label;
 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.Unit;
@@ -23,7 +26,6 @@ import com.google.gwt.event.logical.shared.ValueChangeHandler;
 import com.google.gwt.event.shared.HandlerManager;
 import com.google.gwt.user.client.ui.FlexTable;
 import com.google.gwt.user.client.ui.FlowPanel;
-import com.google.gwt.user.client.ui.Label;
 import com.google.gwt.user.client.ui.SimplePanel;
 import com.google.gwt.user.client.ui.Widget;
 
@@ -42,13 +44,11 @@ public class DragDropLayer extends FlowPanel {
 		this.applicationBus = applicationBus;
 		this.layerItem = layer;
 
-		int layerSep = layer.getName().lastIndexOf(":");
+		String layerName = StringUtil.fullNameToLayerName(layer.getName(), ":");
-		String layerName = layerSep > 0 && (layerSep + 1) < layer.getName().length()
-				? layer.getName().substring(layerSep + 1, layer.getName().length())
-				: layer.getName();
 
 		this.label = new Label(layerName);
 		this.label.setTitle(layer.getName());
+		this.label.setType(LabelType.INFO);
 
 		getElement().getStyle().setMarginTop(5, Unit.PX);
 		getElement().getStyle().setMarginBottom(10, Unit.PX);
@@ -72,7 +72,7 @@ public class DragDropLayer extends FlowPanel {
 		rs.setWidth("250px");
 		FlexTable ft = new FlexTable();
 		ft.setWidget(0, 0, draggableButton);
-		draggableButton.setTitle("Drag me to change my position");
+		draggableButton.setTitle("Drag me up or down to change my position on the Map");
 		checkBoxVisibility.getElement().getStyle().setMarginLeft(10, Unit.PX);
 		checkBoxVisibility.setValue(true);
 

src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/util/StringUtil.java

@@ -12,51 +12,71 @@ import com.google.gwt.i18n.client.DateTimeFormat;
  *
  * @author Francesco Mangiacrapa at ISTI-CNR (francesco.mangiacrapa@isti.cnr.it)
  * 
- * Nov 16, 2020
+ *         Nov 16, 2020
  */
 public class StringUtil {
-	
+
 	private static final String NO_TIME = "_00-00-00";
 
 	/**
 	 * Ellipsize.
 	 *
-	 * @param input the input string that may be subjected to shortening
+	 * @param input         the input string that may be subjected to shortening
-	 * @param maxCharacters the maximum characters that must be returned for the input string
+	 * @param maxCharacters the maximum characters that must be returned for the
+	 *                      input string
 	 * @return the string
 	 * @throws Exception the exception
 	 */
 	public static String ellipsize(String input, int maxCharacters) {
-		
-	  if(input==null)
-		  return "";
 
-	  if (input.length() < maxCharacters)
+		if (input == null)
-	    return input;
+			return "";
-	  
+
-	  return input.substring(0, maxCharacters)+"...";
+		if (input.length() < maxCharacters)
+			return input;
+
+		return input.substring(0, maxCharacters) + "...";
 	}
-	
+
 	public static String formatDate(String date) {
-		if(date==null)
+		if (date == null)
 			return date;
-		
+
 		Date theDate = null;
 		try {
-			if(date.endsWith(NO_TIME)) {
+			if (date.endsWith(NO_TIME)) {
 				date = date.replaceAll(NO_TIME, "");
 				theDate = DateTimeFormat.getFormat("yyyyMMdd").parse(date);
-			}else {
+			} else {
 				theDate = DateTimeFormat.getFormat("yyyyMMdd_HH-mm-ss").parse(date);
 			}
-		}catch (Exception e) {
+		} catch (Exception e) {
-			//Window.alert(e.toString());
+			// Window.alert(e.toString());
 		}
-		
+
-		if(theDate!=null) {
+		if (theDate != null) {
 			return DateTimeFormat.getFormat("dd-MM-yyyy").format(theDate);
 		}
-		
+
 		return date;
 	}
+
+	
+	/**
+	 * Full name to layer name.
+	 *
+	 * @param layerFullName the layer full name
+	 * @param splitChar the split char
+	 * @return the string
+	 */
+	public static String fullNameToLayerName(String layerFullName, String splitChar) {
+
+		if (layerFullName == null || layerFullName.isEmpty())
+			return layerFullName;
+
+		int layerSep = layerFullName.lastIndexOf(splitChar);
+		return layerSep > 0 && (layerSep + 1) < layerFullName.length()
+				? layerFullName.substring(layerSep + 1, layerFullName.length())
+				: layerFullName;
+	}
 }