added download layer

src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/GeonaDataViewMainPanel.ui.xml

@@ -32,7 +32,7 @@
 						</b:Paragraph>
 					</g:HTMLPanel>
 				</b:DropdownButton>
-				<b:DropdownButton type="LINK" text="Extent to"
+				<b:DropdownButton type="LINK" text="Preset Location"
 					icon="TH_LARGE">
 					<b:Nav>
 						<b:Button type="LINK" ui:field="extentToItaly"

src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/map/MapView.java

@@ -167,6 +167,7 @@ import ol.OLFactory;
 
 			}
 		});
-
+		
 	}
+	
 }

src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/products/concessioni/ConcessioneView.java

@@ -134,7 +134,7 @@ public class ConcessioneView extends Composite {
 		}
 
 		if (concessioneDV.getAuthors() != null) {
-			customTable.addNextKeyValues("Autori", concessioneDV.getAuthors(), GeoportalDataViewerConstants.NEW_LINE_BR);
+			customTable.addNextKeyValues("Staff", concessioneDV.getAuthors(), GeoportalDataViewerConstants.NEW_LINE_BR);
 		}
 
 		if (concessioneDV.getContributore() != null) {

src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/products/concessioni/LayerConcessioneView.java

@@ -8,11 +8,13 @@ import org.gcube.portlets.user.geoportaldataviewer.client.ui.map.ExtentMapUtil.L
 import org.gcube.portlets.user.geoportaldataviewer.client.ui.map.ExtentMapUtil.PLACE;
 import org.gcube.portlets.user.geoportaldataviewer.client.ui.map.MapView;
 import org.gcube.portlets.user.geoportaldataviewer.client.ui.util.CustomFlexTable;
+import org.gcube.portlets.user.geoportaldataviewer.client.util.URLUtil;
 
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.uibinder.client.UiBinder;
 import com.google.gwt.uibinder.client.UiField;
 import com.google.gwt.user.client.ui.Composite;
+import com.google.gwt.user.client.ui.HTML;
 import com.google.gwt.user.client.ui.HTMLPanel;
 import com.google.gwt.user.client.ui.Widget;
 
@@ -24,38 +26,44 @@ public class LayerConcessioneView extends Composite {
 
 	interface LayerConcessioneUiBinder extends UiBinder<Widget, LayerConcessioneView> {
 	}
-	
+
 	@UiField
 	HTMLPanel layerConcessionePanel;
-	
+
 	@UiField
 	HTMLPanel mapViewPanel;
-	
+
 	private CustomFlexTable customTable = new CustomFlexTable();
 
 	public LayerConcessioneView(LayerConcessioneDV layerDV) {
 		initWidget(uiBinder.createAndBindUi(this));
-		GWT.log("Showing: "+layerDV);
-		
+		GWT.log("Showing: " + layerDV);
+
 		customTable.addNextKeyValue("Abstract", layerDV.getAbstractSection());
 		customTable.addNextKeyValue("Valutazione qualità", layerDV.getValutazioneQualita());
 		customTable.addNextKeyValue("Metodo raccolta dati", layerDV.getMetodoRaccoltaDati());
 		customTable.addNextKeyValue("Scala acquisizione dati", layerDV.getScalaAcquisizione());
 		customTable.addNextKeyValues("Autori", layerDV.getAuthors(), GeoportalDataViewerConstants.NEW_LINE_BR);
 		layerConcessionePanel.add(customTable);
-		
-		GWT.log("WMS LINK: "+layerDV.getWmsLink());
-		if(layerDV.getLayerName()!=null && layerDV.getWmsLink()!=null) {
-			
-			
+
+		GWT.log("WMS LINK: " + layerDV.getWmsLink());
+		if (layerDV.getLayerName() != null && layerDV.getWmsLink() != null) {
+
+			String pngWMSLink = URLUtil.setValueOfParameter("FORMAT", layerDV.getWmsLink(), "image/png", true);
+
+			customTable.addNextKeyWidget("Layer", new HTML("<a href=\"" + pngWMSLink + "\">download image</a>"));
+
 			Location italyLocation = ExtentMapUtil.getLocation(PLACE.ITALY);
-			Coordinate transformedCenterCoordinate = italyLocation.getCoordinate(MAP_PROJECTION.EPSG_3857);	
+			Coordinate transformedCenterCoordinate = italyLocation.getCoordinate(MAP_PROJECTION.EPSG_3857);
 //			Coordinate centerCoordinate = OLFactory.createCoordinate(GeoportalDataViewerConstants.ITALY_CENTER_LONG, GeoportalDataViewerConstants.ITALY_CENTER_LAT);
 //		    Coordinate transformedCenterCoordinate = MapUtils.transformCoordiante(centerCoordinate, MAP_PROJECTION.EPSG_4326.getName(), MAP_PROJECTION.EPSG_3857.getName());
-			MapView mapView = new MapView(transformedCenterCoordinate, GeoportalDataViewerConstants.LIGHT_MAP_ITALY_FIT_ZOOM_ON, "70%", "300px");
-			
+			MapView mapView = new MapView(transformedCenterCoordinate,
+					GeoportalDataViewerConstants.LIGHT_MAP_ITALY_FIT_ZOOM_ON, "70%", "300px");
+
 			mapViewPanel.add(mapView);
-			String mapServerHost = layerDV.getWmsLink().contains("?")? layerDV.getWmsLink().substring(0,layerDV.getWmsLink().indexOf("?")):layerDV.getWmsLink();
+			String mapServerHost = layerDV.getWmsLink().contains("?")
+					? layerDV.getWmsLink().substring(0, layerDV.getWmsLink().indexOf("?"))
+					: layerDV.getWmsLink();
 			mapView.addWMSLayer(mapServerHost, layerDV.getLayerName(), layerDV.getBbox());
 		}
 	}

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

@@ -1,5 +1,8 @@
 package org.gcube.portlets.user.geoportaldataviewer.client.util;
 
+import org.gcube.spatial.data.geoutility.bean.WmsParameters;
+
+// TODO: Auto-generated Javadoc
 /**
  * The Class URLUtil.
  *
@@ -60,6 +63,35 @@ public class URLUtil {
 		
 	}
 	
+	
+	/**
+	 * Sets the value of parameter.
+	 *
+	 * @param wmsParam the wms param
+	 * @param wmsLink the wms link
+	 * @param newValue the new value
+	 * @param addIfNotExists the add if not exists
+	 * @return the string
+	 */
+	public static String setValueOfParameter(String wmsParam, String wmsLink, String newValue, boolean addIfNotExists){
+		String toLowerWmsLink = wmsLink.toLowerCase();
+		String toLowerWmsParam = wmsParam.toLowerCase();
+
+		int index = toLowerWmsLink.indexOf(toLowerWmsParam+"="); //END WITH CHAR "=" TO BE SURE THAT IT IS A PARAMETER
+		if(index > -1){
+			int indexStartValue = index + toLowerWmsParam.length()+1; //add +1 for char '='
+			int indexOfSeparator = toLowerWmsLink.indexOf("&", indexStartValue); //GET THE FIRST "&" STARTING FROM INDEX VALUE
+//			logger.trace("indexOfSeparator index of "+wmsParam+ " is: "+indexOfSeparator);
+			int indexEndValue = indexOfSeparator!=-1?indexOfSeparator:toLowerWmsLink.length();
+//			logger.trace("end: "+indexEndValue);
+			return wmsLink.substring(0, indexStartValue) + newValue +wmsLink.substring(indexEndValue, wmsLink.length());
+		}else if (addIfNotExists){
+			wmsLink+="&"+wmsParam+"="+newValue;
+		}
+//		logger.trace("return value: "+value);
+		return wmsLink;
+	}
+	
 	/**
 	 * Extract value of parameter from URL.
 	 *