refs 5870: TDM - adding new functionalities to portlets

Task-Url: https://support.d4science.org/issues/5870

Updated to support SDMX Dataset export

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/portlets/user/tabular-data-sdmx-export-widget@142036 82a268e6-3cf1-43bd-a215-b396298e98cf

.classpath

@@ -1,12 +1,12 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="src" output="target/tabular-data-sdmx-export-widget-1.7.0-SNAPSHOT/WEB-INF/classes" path="src/main/java">
+	<classpathentry kind="src" output="target/tabular-data-sdmx-export-widget-1.8.0-SNAPSHOT/WEB-INF/classes" path="src/main/java">
 		<attributes>
 			<attribute name="optional" value="true"/>
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry excluding="**" kind="src" output="target/tabular-data-sdmx-export-widget-1.7.0-SNAPSHOT/WEB-INF/classes" path="src/main/resources">
+	<classpathentry excluding="**" kind="src" output="target/tabular-data-sdmx-export-widget-1.8.0-SNAPSHOT/WEB-INF/classes" path="src/main/resources">
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
@@ -45,5 +45,5 @@
 			<attribute name="org.eclipse.jst.component.nondependency" value=""/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="output" path="target/tabular-data-sdmx-export-widget-1.7.0-SNAPSHOT/WEB-INF/classes"/>
+	<classpathentry kind="output" path="target/tabular-data-sdmx-export-widget-1.8.0-SNAPSHOT/WEB-INF/classes"/>
 </classpath>

.settings/com.google.gdt.eclipse.core.prefs

@@ -0,0 +1,4 @@
+eclipse.preferences.version=1
+jarsExcludedFromWebInfLib=
+warSrcDir=
+warSrcDirIsOutput=true

.settings/org.eclipse.wst.common.component

@@ -1,7 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project-modules id="moduleCoreId" project-version="1.5.0">
+<?xml version="1.0" encoding="UTF-8"?><project-modules id="moduleCoreId" project-version="1.5.0">
     <wb-module deploy-name="tabular-data-sdmx-export-widget">
         <wb-resource deploy-path="/" source-path="/src/main/java"/>
         <wb-resource deploy-path="/" source-path="/src/main/resources"/>
+        <wb-resource deploy-path="/" source-path="/src/test/java"/>
+        <wb-resource deploy-path="/" source-path="/src/test/resources"/>
     </wb-module>
 </project-modules>

distro/README

@@ -45,14 +45,14 @@ Installation
 --------------------------------------------------
  
 Installation documentation is available on-line in the gCube Wiki:
-	https://gcube.wiki.gcube-system.org/gcube/index.php/Tabular_Data_Manager
+	${gcube.wikiRoot}/Tabular_Data_Manager
   
  
 Documentation 
 --------------------------------------------------
  
 Documentation is available on-line in the gCube Wiki:
-	https://gcube.wiki.gcube-system.org/gcube/index.php/Tabular_Data_Manager
+	${gcube.wikiRoot}/Tabular_Data_Manager
    
  
 Support 

distro/changelog.xml

@@ -1,4 +1,7 @@
 <ReleaseNotes>
+	<Changeset component="${groupId}.${artifactId}.1-8-0" date="2017-02-15">
+		<Change>Updated to support Dataset export [ticket #5870]</Change>
+	</Changeset>
 	<Changeset component="${groupId}.${artifactId}.1-7-0" date="2015-07-03">
 		<Change>Updated Dependencies</Change>
 	</Changeset>

pom.xml

@@ -13,7 +13,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.gcube.portlets.user</groupId>
 	<artifactId>tabular-data-sdmx-export-widget</artifactId>
-	<version>1.7.0-SNAPSHOT</version>
+	<version>1.8.0-SNAPSHOT</version>
 
 
 	<name>tabular-data-sdmx-export-widget</name>

src/main/java/org/gcube/portlets/user/td/sdmxexportwidget/client/AgenciesSelectionPanel.java

@@ -10,6 +10,7 @@ import java.util.List;
 import org.gcube.portlets.user.td.gwtservice.client.rpc.TDGWTServiceAsync;
 import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTSessionExpiredException;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.type.Agencies;
+import org.gcube.portlets.user.td.sdmxexportwidget.client.properties.AgenciesProperties;
 import org.gcube.portlets.user.td.widgetcommonevent.client.event.SessionExpiredEvent;
 import org.gcube.portlets.user.td.widgetcommonevent.client.type.SessionExpiredType;
 import org.gcube.portlets.user.td.wizardwidget.client.WizardCard;

src/main/java/org/gcube/portlets/user/td/sdmxexportwidget/client/CodelistSelectionPanel.java

@@ -10,6 +10,7 @@ import java.util.List;
 import org.gcube.portlets.user.td.gwtservice.client.rpc.TDGWTServiceAsync;
 import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTSessionExpiredException;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.type.Codelist;
+import org.gcube.portlets.user.td.sdmxexportwidget.client.properties.CodelistProperties;
 import org.gcube.portlets.user.td.widgetcommonevent.client.event.SessionExpiredEvent;
 import org.gcube.portlets.user.td.widgetcommonevent.client.type.SessionExpiredType;
 import org.gcube.portlets.user.td.wizardwidget.client.WizardCard;

src/main/java/org/gcube/portlets/user/td/sdmxexportwidget/client/DatasetSelectionPanel.java

@@ -10,6 +10,7 @@ import java.util.List;
 import org.gcube.portlets.user.td.gwtservice.client.rpc.TDGWTServiceAsync;
 import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTSessionExpiredException;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.type.Dataset;
+import org.gcube.portlets.user.td.sdmxexportwidget.client.properties.DatasetProperties;
 import org.gcube.portlets.user.td.widgetcommonevent.client.event.SessionExpiredEvent;
 import org.gcube.portlets.user.td.widgetcommonevent.client.type.SessionExpiredType;
 import org.gcube.portlets.user.td.wizardwidget.client.WizardCard;

src/main/java/org/gcube/portlets/user/td/sdmxexportwidget/client/SDMXAgenciesSelectionCard.java

@@ -14,61 +14,76 @@ import com.google.gwt.event.logical.shared.SelectionHandler;
 
 /**
  * 
- * @author "Giancarlo Panichi" 
- * <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ * @author "Giancarlo Panichi" <a
+ *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
  *
  */
 public class SDMXAgenciesSelectionCard extends WizardCard {
-	
-	protected SDMXAgenciesSelectionCard thisCard;
-	protected SDMXExportSession exportSession;
-	protected AgenciesSelectionPanel agenciesSelectionPanel;
-	protected Agencies agency;
-	
+
+	private SDMXAgenciesSelectionCard thisCard;
+	private SDMXExportSession exportSession;
+	private AgenciesSelectionPanel agenciesSelectionPanel;
+
+	// private Agencies agency;
+
 	public SDMXAgenciesSelectionCard(final SDMXExportSession exportSession) {
 		super("SDMX Agencies selection", "");
-		
-		this.exportSession = exportSession;
-		thisCard=this;
-		
-		this.agenciesSelectionPanel=new AgenciesSelectionPanel(thisCard,res);
-		
-		agenciesSelectionPanel.addSelectionHandler(new SelectionHandler<Agencies>(){
 
-			
-			public void onSelection(SelectionEvent<Agencies> event) {
-				exportSession.setAgency(agenciesSelectionPanel.getSelectedItem());
-				getWizardWindow().setEnableNextButton(true);
-				
-			}
-			
-		});	    	
-			
+		this.exportSession = exportSession;
+		thisCard = this;
+
+		this.agenciesSelectionPanel = new AgenciesSelectionPanel(thisCard, res);
+
+		agenciesSelectionPanel
+				.addSelectionHandler(new SelectionHandler<Agencies>() {
+
+					public void onSelection(SelectionEvent<Agencies> event) {
+						exportSession.setAgency(agenciesSelectionPanel
+								.getSelectedItem());
+						getWizardWindow().setEnableNextButton(true);
+
+					}
+
+				});
+
 		setContent(agenciesSelectionPanel);
-		
+
 	}
-	
-	
+
 	@Override
-	public void setup(){
+	public void setup() {
 		Command sayNextCard = new Command() {
 
-		
 			public void execute() {
-				SDMXTableDetailCard sdmxTableDetailCard = new SDMXTableDetailCard(
-						exportSession);
-				getWizardWindow()
-						.addCard(sdmxTableDetailCard);
-				Log.info("NextCard SDMXTableDetailCard");
-				getWizardWindow().nextCard();
-				
+				switch (exportSession.getExportType()) {
+				case CODELIST:
+					SDMXTableDetailCard sdmxTableDetailCard = new SDMXTableDetailCard(
+							exportSession);
+					getWizardWindow().addCard(sdmxTableDetailCard);
+					Log.info("NextCard SDMXTableDetailCard");
+					getWizardWindow().nextCard();
+					break;
+				case DATASET:
+					ViewColumnSelectionCard viewColumnSelectionCard = new ViewColumnSelectionCard(
+							exportSession);
+					getWizardWindow().addCard(viewColumnSelectionCard);
+					Log.info("NextCard ViewColumnSelectionCard");
+					getWizardWindow().nextCard();
+					break;
+				case GENERIC:
+				default:
+					Log.error("Only the tabular resources with type Codelist and Dataset"
+							+ " are exportable in SDMX!");
+					break;
+
+				}
+
 			}
-		
+
 		};
-	    
-	    getWizardWindow().setNextButtonCommand(sayNextCard);
-		
-		
+
+		getWizardWindow().setNextButtonCommand(sayNextCard);
+
 		Command sayPreviousCard = new Command() {
 			public void execute() {
 				try {
@@ -79,11 +94,16 @@ public class SDMXAgenciesSelectionCard extends WizardCard {
 					Log.error("sayPreviousCard :" + e.getLocalizedMessage());
 				}
 			}
-	    };
-	   
-	    getWizardWindow().setPreviousButtonCommand(sayPreviousCard);
-	    getWizardWindow().setEnableNextButton(false);
-	    
+		};
+
+		getWizardWindow().setPreviousButtonCommand(sayPreviousCard);
+		// getWizardWindow().setEnableNextButton(false);
+
+		setEnableNextButton(false);
+
+		setBackButtonVisible(true);
+		setEnableBackButton(true);
+
 	}
 
 }

src/main/java/org/gcube/portlets/user/td/sdmxexportwidget/client/SDMXCodelistSelectionCard.java

@@ -21,10 +21,13 @@ import com.google.gwt.user.client.Command;
  */
 public class SDMXCodelistSelectionCard extends WizardCard {
 	
-	protected SDMXCodelistSelectionCard thisCard;
-	protected SDMXExportSession exportSession;
-	protected CodelistSelectionPanel codelistSelectionPanel;
-	protected Codelist codelist;
+	private SDMXCodelistSelectionCard thisCard;
+	@SuppressWarnings("unused")
+	private SDMXExportSession exportSession;
+	private CodelistSelectionPanel codelistSelectionPanel;
+	@SuppressWarnings("unused")
+	private Codelist codelist;
+	
 	public SDMXCodelistSelectionCard(final SDMXExportSession exportSession) {
 		super("SDMX Codelist selection", "");
 		

src/main/java/org/gcube/portlets/user/td/sdmxexportwidget/client/SDMXDatasetSelectionCard.java

@@ -17,9 +17,10 @@ import com.google.gwt.user.client.Command;
  */
 public class SDMXDatasetSelectionCard extends WizardCard {
 	
-	protected SDMXDatasetSelectionCard thisCard;
-	protected SDMXExportSession exportSession;
-	protected DatasetSelectionPanel datasetSelectionPanel;
+	private SDMXDatasetSelectionCard thisCard;
+	@SuppressWarnings("unused")
+	private SDMXExportSession exportSession;
+	private DatasetSelectionPanel datasetSelectionPanel;
 
 	public SDMXDatasetSelectionCard(final SDMXExportSession exportSession) {
 		super("SDMX Dataset selection", "");

src/main/java/org/gcube/portlets/user/td/sdmxexportwidget/client/SDMXExportWizardTD.java

@@ -7,6 +7,7 @@ import org.gcube.portlets.user.td.gwtservice.shared.sdmx.SDMXExportSession;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.TabResource;
 import org.gcube.portlets.user.td.widgetcommonevent.client.event.SessionExpiredEvent;
 import org.gcube.portlets.user.td.widgetcommonevent.client.type.SessionExpiredType;
+import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.TableType;
 import org.gcube.portlets.user.td.wizardwidget.client.WizardWindow;
 
 import com.allen_sauer.gwt.log.client.Log;
@@ -73,6 +74,9 @@ public class SDMXExportWizardTD extends WizardWindow {
 					public void onSuccess(TabResource result) {
 						Log.debug("Tabular Resource Information retrived");
 						exportSession.setTabResource(result);
+						exportSession.setExportType(TableType
+								.getColumnDataTypeFromId(result
+										.getTableTypeName()));
 						box.hide();
 
 					}
@@ -84,5 +88,4 @@ public class SDMXExportWizardTD extends WizardWindow {
 		sdmxRegistrySelectionCard.setup();
 
 	}
-
 }

src/main/java/org/gcube/portlets/user/td/sdmxexportwidget/client/SDMXRegistrySelectionCard.java

@@ -69,6 +69,8 @@ public class SDMXRegistrySelectionCard extends WizardCard {
 		radioUrlRegistry.setStylePrimaryName(res.wizardCSS()
 				.getImportSelectionSource());
 		radioUrlRegistry.disable();
+		radioUrlRegistry.setVisible(false);
+	
 
 		url.setName("sdmxRegistryUrlInpuntField");
 		url.setId("sdmxRegistryUrlInputFieldId");
@@ -183,6 +185,7 @@ public class SDMXRegistrySelectionCard extends WizardCard {
 
 		getWizardWindow().setNextButtonCommand(sayNextCard);
 		
+		
 		Command sayPreviousCard = new Command() {
 			public void execute() {
 				try {
@@ -199,6 +202,7 @@ public class SDMXRegistrySelectionCard extends WizardCard {
 	    
 	    setEnableBackButton(false);
 		setEnableNextButton(true);
+		setBackButtonVisible(false);
 		
 	}
 	

src/main/java/org/gcube/portlets/user/td/sdmxexportwidget/client/SDMXTableDetailCard.java

@@ -3,17 +3,16 @@
  */
 package org.gcube.portlets.user.td.sdmxexportwidget.client;
 
+import org.gcube.portlets.user.td.gwtservice.shared.Constants;
 import org.gcube.portlets.user.td.gwtservice.shared.sdmx.SDMXExportSession;
 import org.gcube.portlets.user.td.gwtservice.shared.source.SDMXRegistrySource;
 import org.gcube.portlets.user.td.wizardwidget.client.WizardCard;
 
 import com.allen_sauer.gwt.log.client.Log;
-import com.google.gwt.core.client.GWT;
 import com.google.gwt.user.client.Command;
 import com.google.gwt.user.client.ui.VerticalPanel;
 import com.sencha.gxt.widget.core.client.FramedPanel;
 import com.sencha.gxt.widget.core.client.box.AlertMessageBox;
-import com.sencha.gxt.widget.core.client.button.TextButton;
 import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer;
 import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData;
 import com.sencha.gxt.widget.core.client.event.HideEvent;
@@ -30,24 +29,21 @@ import com.sencha.gxt.widget.core.client.form.TextField;
  */
 public class SDMXTableDetailCard extends WizardCard {
 
-	protected final String TABLEDETAILPANELWIDTH = "100%";
-	protected final String TABLEDETAILPANELHEIGHT = "100%";
-	protected final String FORMWIDTH = "538px";
+	private final String TABLEDETAILPANELWIDTH = "100%";
+	private final String TABLEDETAILPANELHEIGHT = "100%";
+	private final String FORMWIDTH = "538px";
 
-	protected SDMXExportSession exportSession;
-	protected SDMXTableDetailCard thisCard;
+	private SDMXExportSession exportSession;
+	private SDMXTableDetailCard thisCard;
 
-	protected static final AgenciesProperties agenciesProperties = GWT
-			.create(AgenciesProperties.class);
-	protected VerticalLayoutContainer p = new VerticalLayoutContainer();
-	protected VerticalPanel tableDetailPanel;
+	private VerticalLayoutContainer p = new VerticalLayoutContainer();
+	private VerticalPanel tableDetailPanel;
 
-	protected TextField id;
-	protected TextField agencyName;
-	protected TextField registryBaseUrl;
-	protected TextField version;
-
-	protected TextButton checkButton;
+	private TextField id;
+	private TextField agencyName;
+	private TextField registryBaseUrl;
+	private TextField version;
+	private TextField viewColumn;
 
 	public SDMXTableDetailCard(final SDMXExportSession exportSession) {
 		super("SDMX Table Detail", "");
@@ -70,18 +66,44 @@ public class SDMXTableDetailCard extends WizardCard {
 		fieldSet.setCollapsible(false);
 		form.add(fieldSet);
 
+		switch (exportSession.getExportType()) {
+		case DATASET:
+			datasetViewConfig();
+			break;
+		case CODELIST:
+			codelistViewConfig();
+			break;
+		case GENERIC:
+			break;
+		default:
+			break;
+
+		}
+
 		fieldSet.add(p);
 
+		tableDetailPanel.add(form);
+		setContent(tableDetailPanel);
+
+	}
+
+	private void datasetViewConfig() {
 		id = new TextField();
 		id.setAllowBlank(false);
 		id.setEmptyText("Enter Id...");
-		id.setValue(exportSession.getTabResource().getName());
+		id.setValue(Constants.SDMX_DATASET_EXPORT_DEFAULT_ID);
 		p.add(new FieldLabel(id, "Id"), new VerticalLayoutData(1, -1));
 
 		agencyName = new TextField();
 		agencyName.setVisible(true);
 		agencyName.setEmptyText("Enter Agency...");
-		agencyName.setValue(exportSession.getAgency().getName());
+		if (exportSession.getAgency().getName() == null
+				|| exportSession.getAgency().getName().isEmpty()) {
+			agencyName.setValue(Constants.SDMX_DATASET_EXPORT_DEFAULT_AGENCY);
+		} else {
+			agencyName.setValue(exportSession.getAgency().getName());
+		}
+
 		FieldLabel agencyNameLabel = new FieldLabel(agencyName, "Agency");
 		p.add(agencyNameLabel, new VerticalLayoutData(1, -1));
 
@@ -103,12 +125,55 @@ public class SDMXTableDetailCard extends WizardCard {
 		version = new TextField();
 		version.setAllowBlank(false);
 		version.setEmptyText("Enter Version...");
-		version.setValue("");
+		version.setValue(Constants.SDMX_DATASET_EXPORT_DEFAULT_ID);
 		p.add(new FieldLabel(version, "Version"), new VerticalLayoutData(1, -1));
 
-		tableDetailPanel.add(form);
-		setContent(tableDetailPanel);
+		viewColumn = new TextField();
+		viewColumn.setValue(exportSession.getObsValueColumn().getLabel());
+		viewColumn.setReadOnly(true);
+		p.add(new FieldLabel(viewColumn, "Codelist Column"),
+				new VerticalLayoutData(1, -1));
+	}
 
+	private void codelistViewConfig() {
+		id = new TextField();
+		id.setAllowBlank(false);
+		id.setEmptyText("Enter Id...");
+		id.setValue(Constants.SDMX_CODELIST_EXPORT_DEFAULT_ID);
+		p.add(new FieldLabel(id, "Id"), new VerticalLayoutData(1, -1));
+
+		agencyName = new TextField();
+		agencyName.setVisible(true);
+		agencyName.setEmptyText("Enter Agency...");
+		if (exportSession.getAgency().getName() == null
+				|| exportSession.getAgency().getName().isEmpty()) {
+			agencyName.setValue(Constants.SDMX_CODELIST_EXPORT_DEFAULT_AGENCY);
+		} else {
+			agencyName.setValue(exportSession.getAgency().getName());
+		}
+		FieldLabel agencyNameLabel = new FieldLabel(agencyName, "Agency");
+		p.add(agencyNameLabel, new VerticalLayoutData(1, -1));
+
+		registryBaseUrl = new TextField();
+		registryBaseUrl.setVisible(false);
+		registryBaseUrl.setEmptyText("Enter Registry URL...");
+		String urlRegistry = ((SDMXRegistrySource) exportSession.getSource())
+				.getUrl();
+		if (urlRegistry == null || urlRegistry.isEmpty()) {
+			registryBaseUrl.setValue(null);
+		} else {
+			registryBaseUrl.setValue(urlRegistry);
+		}
+		FieldLabel registryBaseUrlLabel = new FieldLabel(registryBaseUrl,
+				"Registry URL");
+		registryBaseUrlLabel.setVisible(false);
+		p.add(registryBaseUrlLabel, new VerticalLayoutData(1, -1));
+
+		version = new TextField();
+		version.setAllowBlank(false);
+		version.setEmptyText("Enter Version...");
+		version.setValue(Constants.SDMX_CODELIST_EXPORT_DEFAULT_ID);
+		p.add(new FieldLabel(version, "Version"), new VerticalLayoutData(1, -1));
 	}
 
 	@Override
@@ -163,7 +228,8 @@ public class SDMXTableDetailCard extends WizardCard {
 			d.show();
 		} else {
 			if (!version.getValue().matches("[0-9]+\\.[0-9]+")) {
-				d = new AlertMessageBox("Attention!", "Version must match the regular expression [0-9]+\\.[0-9]+");
+				d = new AlertMessageBox("Attention!",
+						"Version must match the regular expression [0-9]+\\.[0-9]+");
 				d.addHideHandler(hideHandler);
 				d.show();
 			} else {

src/main/java/org/gcube/portlets/user/td/sdmxexportwidget/client/ViewColumnSelectionCard.java

@@ -0,0 +1,92 @@
+/**
+ * 
+ */
+package org.gcube.portlets.user.td.sdmxexportwidget.client;
+
+import org.gcube.portlets.user.td.gwtservice.shared.sdmx.SDMXExportSession;
+import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.column.ColumnData;
+import org.gcube.portlets.user.td.wizardwidget.client.WizardCard;
+
+import com.allen_sauer.gwt.log.client.Log;
+import com.google.gwt.user.client.Command;
+import com.google.gwt.event.logical.shared.SelectionEvent;
+import com.google.gwt.event.logical.shared.SelectionHandler;
+
+/**
+ * 
+ * @author "Giancarlo Panichi" <a
+ *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ *
+ */
+public class ViewColumnSelectionCard extends WizardCard {
+
+	private ViewColumnSelectionCard thisCard;
+	private SDMXExportSession exportSession;
+	private ViewColumnSelectionPanel viewColumnSelectionPanel;
+	//private Agencies agency;
+
+	public ViewColumnSelectionCard(final SDMXExportSession exportSession) {
+		super("Codelist column selection", "");
+
+		this.exportSession = exportSession;
+		thisCard = this;
+
+		this.viewColumnSelectionPanel = new ViewColumnSelectionPanel(thisCard,res, exportSession);
+
+		viewColumnSelectionPanel
+				.addSelectionHandler(new SelectionHandler<ColumnData>() {
+
+					public void onSelection(SelectionEvent<ColumnData> event) {
+						exportSession.setObsValueColumn(viewColumnSelectionPanel
+								.getSelectedItem());
+						getWizardWindow().setEnableNextButton(true);
+
+					}
+
+				});
+
+		setContent(viewColumnSelectionPanel);
+
+	}
+
+	@Override
+	public void setup() {
+		Command sayNextCard = new Command() {
+
+			public void execute() {
+				SDMXTableDetailCard sdmxTableDetailCard = new SDMXTableDetailCard(
+						exportSession);
+				getWizardWindow().addCard(sdmxTableDetailCard);
+				Log.info("NextCard SDMXTableDetailCard");
+				getWizardWindow().nextCard();
+
+			}
+
+		};
+
+		getWizardWindow().setNextButtonCommand(sayNextCard);
+
+		Command sayPreviousCard = new Command() {
+			public void execute() {
+				try {
+					getWizardWindow().previousCard();
+					getWizardWindow().removeCard(thisCard);
+					Log.info("Remove viewColumnSelectionCard");
+				} catch (Exception e) {
+					Log.error("sayPreviousCard :" + e.getLocalizedMessage());
+				}
+			}
+		};
+
+		getWizardWindow().setPreviousButtonCommand(sayPreviousCard);
+		// getWizardWindow().setEnableNextButton(false);
+
+		setEnableNextButton(false);
+		
+		setBackButtonVisible(true);
+		setEnableBackButton(true);
+
+		
+	}
+
+}

src/main/java/org/gcube/portlets/user/td/sdmxexportwidget/client/ViewColumnSelectionPanel.java

@@ -0,0 +1,254 @@
+/**
+ * 
+ */
+package org.gcube.portlets.user.td.sdmxexportwidget.client;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import org.gcube.portlets.user.td.gwtservice.client.rpc.TDGWTServiceAsync;
+import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTSessionExpiredException;
+import org.gcube.portlets.user.td.gwtservice.shared.sdmx.SDMXExportSession;
+import org.gcube.portlets.user.td.sdmxexportwidget.client.properties.ColumnDataProperties;
+import org.gcube.portlets.user.td.widgetcommonevent.client.event.SessionExpiredEvent;
+import org.gcube.portlets.user.td.widgetcommonevent.client.type.SessionExpiredType;
+import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.column.ColumnData;
+import org.gcube.portlets.user.td.wizardwidget.client.WizardCard;
+import org.gcube.portlets.user.td.wizardwidget.client.dataresource.ResourceBundle;
+
+import com.allen_sauer.gwt.log.client.Log;
+import com.google.gwt.core.client.GWT;
+import com.google.gwt.core.client.Scheduler;
+import com.google.gwt.core.client.Scheduler.ScheduledCommand;
+import com.google.gwt.event.dom.client.KeyUpEvent;
+import com.google.gwt.event.dom.client.KeyUpHandler;
+import com.google.gwt.event.logical.shared.HasSelectionHandlers;
+import com.google.gwt.event.logical.shared.SelectionHandler;
+import com.google.gwt.event.shared.HandlerRegistration;
+import com.google.gwt.user.client.rpc.AsyncCallback;
+import com.sencha.gxt.core.client.IdentityValueProvider;
+import com.sencha.gxt.core.client.Style.SelectionMode;
+import com.sencha.gxt.data.client.loader.RpcProxy;
+import com.sencha.gxt.data.shared.ListStore;
+import com.sencha.gxt.data.shared.ModelKeyProvider;
+import com.sencha.gxt.data.shared.Store;
+import com.sencha.gxt.data.shared.Store.StoreFilter;
+import com.sencha.gxt.data.shared.loader.ListLoadConfig;
+import com.sencha.gxt.data.shared.loader.ListLoadResult;
+import com.sencha.gxt.data.shared.loader.ListLoadResultBean;
+import com.sencha.gxt.data.shared.loader.ListLoader;
+import com.sencha.gxt.data.shared.loader.LoadResultListStoreBinding;
+import com.sencha.gxt.widget.core.client.ContentPanel;
+import com.sencha.gxt.widget.core.client.button.TextButton;
+import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer;
+import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData;
+import com.sencha.gxt.widget.core.client.event.SelectEvent;
+import com.sencha.gxt.widget.core.client.event.SelectEvent.SelectHandler;
+import com.sencha.gxt.widget.core.client.form.TextField;
+import com.sencha.gxt.widget.core.client.grid.CheckBoxSelectionModel;
+import com.sencha.gxt.widget.core.client.grid.ColumnConfig;
+import com.sencha.gxt.widget.core.client.grid.ColumnModel;
+import com.sencha.gxt.widget.core.client.grid.Grid;
+import com.sencha.gxt.widget.core.client.toolbar.LabelToolItem;
+import com.sencha.gxt.widget.core.client.toolbar.ToolBar;
+
+/**
+ * 
+ * @author "Giancarlo Panichi" <a
+ *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * 
+ */
+public class ViewColumnSelectionPanel extends ContentPanel implements
+		HasSelectionHandlers<ColumnData> {
+
+	private static final ColumnDataProperties properties = GWT
+			.create(ColumnDataProperties.class);
+
+	private static final ColumnConfig<ColumnData, String> nameColumn = new ColumnConfig<ColumnData, String>(
+			properties.label(), 50, "Name");
+
+	private Grid<ColumnData> grid;
+	
+	private WizardCard parent;
+	private ResourceBundle res;
+	private SDMXExportSession sdmxExportSession;
+
+	public ViewColumnSelectionPanel(WizardCard parent, ResourceBundle res,
+			SDMXExportSession sdmxExportSession) {
+		this.parent=parent;
+		this.res = res;
+		this.sdmxExportSession = sdmxExportSession;
+
+		setHeaderVisible(false);
+		buildPanel(properties.id(),
+				Arrays.<ColumnConfig<ColumnData, ?>> asList(nameColumn),
+				nameColumn);
+	}
+
+	private void buildPanel(ModelKeyProvider<ColumnData> keyProvider,
+			List<ColumnConfig<ColumnData, ?>> columns,
+			ColumnConfig<ColumnData, ?> autoexpandColumn) {
+
+		ToolBar toolBar = new ToolBar();
+		toolBar.add(new LabelToolItem("Search: "));
+		final TextField searchField = new TextField();
+		toolBar.add(searchField);
+
+		TextButton btnReload = new TextButton();
+		// btnReload.setText("Reload");
+		btnReload.setIcon(res.refresh16());
+		btnReload.setToolTip("Reload");
+		toolBar.add(btnReload);
+
+		IdentityValueProvider<ColumnData> identity = new IdentityValueProvider<ColumnData>();
+		final CheckBoxSelectionModel<ColumnData> sm = new CheckBoxSelectionModel<ColumnData>(
+				identity);
+
+		ColumnModel<ColumnData> cm = new ColumnModel<ColumnData>(columns);
+
+		final ExtendedListStore<ColumnData> store = new ExtendedListStore<ColumnData>(
+				keyProvider);
+
+		searchField.addKeyUpHandler(new KeyUpHandler() {
+
+			public void onKeyUp(KeyUpEvent event) {
+				Log.trace("searchTerm: " + searchField.getCurrentValue());
+				store.applyFilters();
+			}
+		});
+
+		store.addFilter(new StoreFilter<ColumnData>() {
+
+			public boolean select(Store<ColumnData> store, ColumnData parent,
+					ColumnData item) {
+				String searchTerm = searchField.getCurrentValue();
+				if (searchTerm == null)
+					return true;
+				return ViewColumnSelectionPanel.this.select(item, searchTerm);
+			}
+		});
+
+		store.setEnableFilters(true);
+
+		RpcProxy<ListLoadConfig, ListLoadResult<ColumnData>> proxy = new RpcProxy<ListLoadConfig, ListLoadResult<ColumnData>>() {
+
+			public void load(ListLoadConfig loadConfig,
+					final AsyncCallback<ListLoadResult<ColumnData>> callback) {
+				loadData(loadConfig, callback);
+			}
+		};
+		final ListLoader<ListLoadConfig, ListLoadResult<ColumnData>> loader = new ListLoader<ListLoadConfig, ListLoadResult<ColumnData>>(
+				proxy);
+
+		loader.setRemoteSort(false);
+		loader.addLoadHandler(new LoadResultListStoreBinding<ListLoadConfig, ColumnData, ListLoadResult<ColumnData>>(
+				store));
+
+		grid = new Grid<ColumnData>(store, cm) {
+			@Override
+			protected void onAfterFirstAttach() {
+				super.onAfterFirstAttach();
+				Scheduler.get().scheduleDeferred(new ScheduledCommand() {
+					public void execute() {
+						loader.load();
+					}
+				});
+			}
+		};
+
+		sm.setSelectionMode(SelectionMode.SINGLE);
+		grid.setLoader(loader);
+		grid.setSelectionModel(sm);
+		grid.getView().setAutoExpandColumn(autoexpandColumn);
+		grid.getView().setStripeRows(true);
+		grid.getView().setColumnLines(true);
+		grid.getView().setAutoFill(true);
+		grid.setBorders(false);
+		grid.setLoadMask(true);
+		grid.setColumnReordering(true);
+
+		SelectHandler sh = new SelectHandler() {
+			public void onSelect(SelectEvent event) {
+				loader.load();
+			}
+		};
+
+		btnReload.addSelectHandler(sh);
+
+		VerticalLayoutContainer con = new VerticalLayoutContainer();
+		con.add(toolBar, new VerticalLayoutData(1, -1));
+		con.add(grid, new VerticalLayoutData(1, 1));
+		setWidget(con);
+	}
+
+	protected boolean select(ColumnData item, String searchTerm) {
+		if (item.getLabel() != null
+				&& item.getLabel().toLowerCase()
+						.contains(searchTerm.toLowerCase()))
+			return true;
+
+		return false;
+	}
+
+	protected void loadData(ListLoadConfig loadConfig,
+			final AsyncCallback<ListLoadResult<ColumnData>> callback) {
+
+		TDGWTServiceAsync.INSTANCE.getColumnWithViewColumnIncluded(
+				sdmxExportSession.getTabResource().getTrId(),
+				new AsyncCallback<ArrayList<ColumnData>>() {
+
+					public void onFailure(Throwable caught) {
+						if (caught instanceof TDGWTSessionExpiredException) {
+							parent.getEventBus()
+									.fireEvent(
+											new SessionExpiredEvent(
+													SessionExpiredType.EXPIREDONSERVER));
+						} else {
+							Log.error("No ColumnData retrieved");
+						}
+						callback.onFailure(caught);
+					}
+
+					public void onSuccess(ArrayList<ColumnData> result) {
+						Log.trace("loaded " + result.size() + " ColumnData");
+						List<ColumnData> viewColumn=new ArrayList<>();
+						for(ColumnData column:result){
+							if(column!=null&& column.isViewColumn()){
+								viewColumn.add(column);
+							}
+						}
+						
+						callback.onSuccess(new ListLoadResultBean<ColumnData>(
+								viewColumn));
+					}
+				});
+	}
+
+	public HandlerRegistration addSelectionHandler(
+			SelectionHandler<ColumnData> handler) {
+		return grid.getSelectionModel().addSelectionHandler(handler);
+	}
+
+	/*
+	 * public List<ColumnData> getSelectedItems() { return
+	 * grid.getSelectionModel().getSelectedItems(); }
+	 */
+
+	public ColumnData getSelectedItem() {
+		return grid.getSelectionModel().getSelectedItem();
+	}
+
+	protected class ExtendedListStore<M> extends ListStore<M> {
+
+		public ExtendedListStore(ModelKeyProvider<? super M> keyProvider) {
+			super(keyProvider);
+		}
+
+		public void applyFilters() {
+			super.applyFilters();
+		}
+
+	}
+
+}

src/main/java/org/gcube/portlets/user/td/sdmxexportwidget/client/properties/AgenciesProperties.java

@@ -1,7 +1,7 @@
 /**
  * 
  */
-package org.gcube.portlets.user.td.sdmxexportwidget.client;
+package org.gcube.portlets.user.td.sdmxexportwidget.client.properties;
 
 
 

src/main/java/org/gcube/portlets/user/td/sdmxexportwidget/client/properties/CodelistProperties.java

@@ -1,7 +1,7 @@
 /**
  * 
  */
-package org.gcube.portlets.user.td.sdmxexportwidget.client;
+package org.gcube.portlets.user.td.sdmxexportwidget.client.properties;
 
 
 

src/main/java/org/gcube/portlets/user/td/sdmxexportwidget/client/properties/ColumnDataProperties.java

@@ -0,0 +1,25 @@
+package org.gcube.portlets.user.td.sdmxexportwidget.client.properties;
+
+import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.column.ColumnData;
+
+import com.google.gwt.editor.client.Editor.Path;
+import com.sencha.gxt.core.client.ValueProvider;
+import com.sencha.gxt.data.shared.ModelKeyProvider;
+import com.sencha.gxt.data.shared.PropertyAccess;
+
+/**
+ * 
+ * @author "Giancarlo Panichi" 
+ * <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ *
+ */
+public interface ColumnDataProperties extends
+		PropertyAccess<ColumnData> {
+	
+	@Path("id")
+	ModelKeyProvider<ColumnData> id();
+	
+	ValueProvider<ColumnData,String> label();
+	
+
+}

src/main/java/org/gcube/portlets/user/td/sdmxexportwidget/client/properties/DatasetProperties.java

@@ -1,7 +1,7 @@
 /**
  * 
  */
-package org.gcube.portlets.user.td.sdmxexportwidget.client;
+package org.gcube.portlets.user.td.sdmxexportwidget.client.properties;
 
 
 import org.gcube.portlets.user.td.gwtservice.shared.tr.type.Dataset;