ref 6078:TDM - Create a new widget to support operations's invocation on DataMiner

https://support.d4science.org/issues/6078

Updated to support DataMiner

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/portlets/widgets/data-miner-manager-widget@144961 82a268e6-3cf1-43bd-a215-b396298e98cf

.classpath

@@ -22,7 +22,6 @@
 	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>
-			<attribute name="org.eclipse.jst.component.dependency" value="/WEB-INF/lib"/>
 		</attributes>
 	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>

pom.xml

@@ -13,7 +13,6 @@
 	<groupId>org.gcube.portlets.widgets</groupId>
 	<artifactId>data-miner-manager-widget</artifactId>
 	<version>1.0.0-SNAPSHOT</version>
-	<packaging>war</packaging>
 
 	<name>data-miner-manager-widget</name>
 	<description>data-miner-manager-widget offers a unique access to perform data mining and statistical operations on heterogeneous data</description>

src/main/java/org/gcube/portlets/widgets/dataminermanagerwidget/client/DataMinerManagerController.java

@@ -14,6 +14,7 @@ import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.Computati
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.DataMinerWorkAreaEvent;
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.DataMinerWorkAreaRequestEvent;
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.DeleteItemRequestEvent;
+import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.ExternalExecutionEvent;
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.MenuEvent;
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.MenuSwitchEvent;
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.OperatorsClassificationEvent;
@@ -24,8 +25,9 @@ import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.RefreshDa
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.ResubmitComputationExecutionEvent;
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.ResubmitComputationExecutionRequestEvent;
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.SessionExpiredEvent;
-import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.StartComputationExecutionEvent;
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.StartComputationExecutionRequestEvent;
+import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.TabularResourceInfoEvent;
+import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.TabularResourceInfoRequestEvent;
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.monitor.StatusMonitor;
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.rpc.DataMinerPortletServiceAsync;
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.tr.TabularResourceData;
@@ -56,7 +58,7 @@ public class DataMinerManagerController {
 	private DataMinerWorkArea dataMinerWorkArea;
 	private List<OperatorsClassification> operatorsClassifications;
 	private MenuType currentVisualization;
-	//private String operatorId;
+	// private String operatorId;
 	private TabularResourceData tabularResourceData;
 
 	public DataMinerManagerController() {
@@ -66,20 +68,19 @@ public class DataMinerManagerController {
 	public UserInfo getUserInfo() {
 		return userInfo;
 	}
-	//public String getOperatorId(){
-	//	return operatorId;
-	//}
 
-	
+	// public String getOperatorId(){
+	// return operatorId;
+	// }
+
 	public DataMinerWorkArea getDataMinerWorkArea() {
 		return dataMinerWorkArea;
 	}
-	
-	public void setTabularResourceData(TabularResourceData tabularResourceData){
-		this.tabularResourceData=tabularResourceData;
+
+	public void setTabularResourceData(TabularResourceData tabularResourceData) {
+		this.tabularResourceData = tabularResourceData;
 	}
-	
-	
+
 	private void init() {
 		currentVisualization = MenuType.EXPERIMENT;
 		restoreUISession();
@@ -90,11 +91,11 @@ public class DataMinerManagerController {
 
 	private void checkSession() {
 		// if you do not need to something when the session expire
-		//CheckSession.getInstance().startPolling();
+		// CheckSession.getInstance().startPolling();
 	}
 
 	private void sessionExpiredShow() {
-		//CheckSession.showLogoutDialog();
+		// CheckSession.showLogoutDialog();
 	}
 
 	/*
@@ -142,7 +143,9 @@ public class DataMinerManagerController {
 									StartComputationExecutionRequestEvent event) {
 								Log.debug("Catch StartComputationExecutionRequestEvent: "
 										+ event);
-								startComputationRequest(event);
+								ExternalExecutionEvent ev=new ExternalExecutionEvent(event.getOp());
+								EventBusProvider.INSTANCE.fireEvent(ev);
+								//startComputationRequest(event);
 
 							}
 						});
@@ -266,15 +269,31 @@ public class DataMinerManagerController {
 
 						});
 
+		EventBusProvider.INSTANCE
+				.addHandler(
+						TabularResourceInfoRequestEvent.TYPE,
+						new TabularResourceInfoRequestEvent.TabularResourceInfoRequestEventHandler() {
+
+							@Override
+							public void onRequest(
+									TabularResourceInfoRequestEvent event) {
+								Log.debug("Catch TabularResourceInfoRequestEvent: "
+										+ event);
+								TabularResourceInfoEvent ev = new TabularResourceInfoEvent(
+										tabularResourceData);
+								EventBusProvider.INSTANCE.fireEvent(ev);
+
+							}
+
+						});
+
 	}
 
 	private void restoreUISession() {
 		// checkLocale();
-		//operatorId = com.google.gwt.user.client.Window.Location
-		//		.getParameter(Constants.DATA_MINER_OPERATOR_ID);
+		// operatorId = com.google.gwt.user.client.Window.Location
+		// .getParameter(Constants.DATA_MINER_OPERATOR_ID);
 	}
-	
-	
 
 	private void callHello() {
 
@@ -322,6 +341,7 @@ public class DataMinerManagerController {
 		EventBusProvider.INSTANCE.fireEvent(menuSwitchEvent);
 	}
 
+	/*
 	private void startComputationRequest(
 			final StartComputationExecutionRequestEvent event) {
 		DataMinerPortletServiceAsync.INSTANCE.startComputation(event.getOp(),
@@ -363,7 +383,7 @@ public class DataMinerManagerController {
 		StartComputationExecutionEvent event = new StartComputationExecutionEvent(
 				computationId, computationStatusPanelIndex);
 		EventBusProvider.INSTANCE.fireEvent(event);
-	}
+	}*/
 
 	private void cancelExecutionFromComputationsRequest(
 			CancelExecutionFromComputationsRequestEvent event) {
@@ -541,16 +561,15 @@ public class DataMinerManagerController {
 				break;
 			}
 		}
-		
+
 		OperatorsClassificationEvent ocEvent;
-		//TODO
-		//if(event.isOperatorId()){
-		//	ocEvent = new OperatorsClassificationEvent(
-		//			find, operatorId);
-		//} else {
-			ocEvent = new OperatorsClassificationEvent(
-				find);
-		//}
+		// TODO
+		// if(event.isOperatorId()){
+		// ocEvent = new OperatorsClassificationEvent(
+		// find, operatorId);
+		// } else {
+		ocEvent = new OperatorsClassificationEvent(find);
+		// }
 		EventBusProvider.INSTANCE.fireEvent(ocEvent);
 	}
 
@@ -572,16 +591,16 @@ public class DataMinerManagerController {
 				}
 			}
 		}
-		
+
 		OperatorsClassificationEvent ocEvent;
-		//TODO
-		//if(event.isOperatorId()){
-		//	ocEvent = new OperatorsClassificationEvent(
-		//			event.getClassificationName(), find, operatorId);
-		//} else {
-			ocEvent = new OperatorsClassificationEvent(
+		// TODO
+		// if(event.isOperatorId()){
+		// ocEvent = new OperatorsClassificationEvent(
+		// event.getClassificationName(), find, operatorId);
+		// } else {
+		ocEvent = new OperatorsClassificationEvent(
 				event.getClassificationName(), find);
-		//}
+		// }
 		EventBusProvider.INSTANCE.fireEvent(ocEvent);
 	}
 

src/main/java/org/gcube/portlets/widgets/dataminermanagerwidget/client/DataMinerManagerDialog.java

@@ -1,7 +1,6 @@
 package org.gcube.portlets.widgets.dataminermanagerwidget.client;
 
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.common.EventBusProvider;
-import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.ComputationReadyEvent;
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.ExternalExecutionEvent;
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.ExternalExecutionEvent.ExternalExecutionEventHandler;
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.ExternalExecutionEvent.HasExternalExecutionEventHandler;

src/main/java/org/gcube/portlets/widgets/dataminermanagerwidget/client/computations/ComputationsExecutedPanel.java

@@ -13,7 +13,6 @@ import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.Computati
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.DataMinerWorkAreaEvent;
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.DeleteItemRequestEvent;
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.RefreshDataMinerWorkAreaEvent;
-import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.ResubmitComputationExecutionRequestEvent;
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.SessionExpiredEvent;
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.UIStateEvent;
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.rpc.DataMinerPortletServiceAsync;
@@ -64,7 +63,7 @@ public class ComputationsExecutedPanel extends FramedPanel {
 	private TextButton btnDownload;
 	private TextButton btnDelete;
 	private TextButton btnRefresh;
-	private TextButton btnResubmit;
+	//private TextButton btnResubmit;
 	private TextButton btnCancel;
 	private VerticalLayoutContainer v;
 
@@ -373,7 +372,7 @@ public class ComputationsExecutedPanel extends FramedPanel {
 
 			});
 
-			btnResubmit = new TextButton("Resubmit");
+			/*btnResubmit = new TextButton("Resubmit");
 			btnResubmit.setIcon(DataMinerManagerPanel.resources.resubmit());
 			btnResubmit.setScale(ButtonScale.SMALL);
 			btnResubmit.setIconAlign(IconAlign.LEFT);
@@ -385,7 +384,7 @@ public class ComputationsExecutedPanel extends FramedPanel {
 					resubmitComputation();
 				}
 
-			});
+			});*/
 
 			btnCancel = new TextButton("Cancel");
 			btnCancel.setIcon(DataMinerManagerPanel.resources.cancelCircle());
@@ -406,7 +405,7 @@ public class ComputationsExecutedPanel extends FramedPanel {
 			toolBar.add(btnDownload, new BoxLayoutData(new Margins(0)));
 			toolBar.add(btnDelete, new BoxLayoutData(new Margins(0)));
 			toolBar.add(btnRefresh, new BoxLayoutData(new Margins(0)));
-			toolBar.add(btnResubmit, new BoxLayoutData(new Margins(0)));
+			//toolBar.add(btnResubmit, new BoxLayoutData(new Margins(0)));
 			toolBar.add(btnCancel, new BoxLayoutData(new Margins(0)));
 
 			v = new VerticalLayoutContainer();
@@ -561,7 +560,7 @@ public class ComputationsExecutedPanel extends FramedPanel {
 		}
 	}
 
-	private void resubmitComputation() {
+	/*private void resubmitComputation() {
 		if (selectedItem != null) {
 			ItemDescription itemDescription = new ItemDescription(
 					selectedItem.getId(), selectedItem.getName(),
@@ -575,6 +574,6 @@ public class ComputationsExecutedPanel extends FramedPanel {
 			UtilsGXT3.info("Attention", "Select a computation!");
 		}
 
-	}
+	}*/
 
 }

src/main/java/org/gcube/portlets/widgets/dataminermanagerwidget/client/events/TabularResourceInfoEvent.java

@@ -0,0 +1,65 @@
+package org.gcube.portlets.widgets.dataminermanagerwidget.client.events;
+
+import org.gcube.portlets.widgets.dataminermanagerwidget.client.tr.TabularResourceData;
+
+import com.google.gwt.event.shared.EventHandler;
+import com.google.gwt.event.shared.GwtEvent;
+import com.google.gwt.event.shared.HandlerRegistration;
+import com.google.gwt.event.shared.HasHandlers;
+
+/**
+ * Tabular Resource Info Event
+ * 
+ * 
+ * @author "Giancarlo Panichi" <a
+ *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ *
+ */
+public class TabularResourceInfoEvent extends
+		GwtEvent<TabularResourceInfoEvent.TabularResourceInfoEventHandler> {
+
+	public static Type<TabularResourceInfoEventHandler> TYPE = new Type<TabularResourceInfoEventHandler>();
+	private TabularResourceData tabularResourceData;
+
+	public interface TabularResourceInfoEventHandler extends EventHandler {
+		void onInfoReceived(TabularResourceInfoEvent event);
+	}
+
+	public interface HasTabularResourceInfoEventHandler extends HasHandlers {
+		public HandlerRegistration addTabularResourceInfoEventHandler(
+				TabularResourceInfoEventHandler handler);
+	}
+
+	public TabularResourceInfoEvent(TabularResourceData tabularResourceData) {
+		this.tabularResourceData = tabularResourceData;
+	}
+
+	@Override
+	protected void dispatch(TabularResourceInfoEventHandler handler) {
+		handler.onInfoReceived(this);
+	}
+
+	@Override
+	public Type<TabularResourceInfoEventHandler> getAssociatedType() {
+		return TYPE;
+	}
+
+	public static Type<TabularResourceInfoEventHandler> getType() {
+		return TYPE;
+	}
+
+	public static void fire(HasHandlers source, TabularResourceInfoEvent event) {
+		source.fireEvent(event);
+	}
+
+	public TabularResourceData getTabularResourceData() {
+		return tabularResourceData;
+	}
+
+	@Override
+	public String toString() {
+		return "TabularResourceInfoEvent [tabularResourceData="
+				+ tabularResourceData + "]";
+	}
+
+}

src/main/java/org/gcube/portlets/widgets/dataminermanagerwidget/client/events/TabularResourceInfoRequestEvent.java

@@ -0,0 +1,60 @@
+package org.gcube.portlets.widgets.dataminermanagerwidget.client.events;
+
+import com.google.gwt.event.shared.EventHandler;
+import com.google.gwt.event.shared.GwtEvent;
+import com.google.gwt.event.shared.HandlerRegistration;
+import com.google.gwt.event.shared.HasHandlers;
+
+/**
+ * Tabular Resource Info Request Event
+ * 
+ * 
+ * @author "Giancarlo Panichi" <a
+ *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ *
+ */
+public class TabularResourceInfoRequestEvent
+		extends
+		GwtEvent<TabularResourceInfoRequestEvent.TabularResourceInfoRequestEventHandler> {
+
+	public static Type<TabularResourceInfoRequestEventHandler> TYPE = new Type<TabularResourceInfoRequestEventHandler>();
+
+	public interface TabularResourceInfoRequestEventHandler extends
+			EventHandler {
+		void onRequest(TabularResourceInfoRequestEvent event);
+	}
+
+	public interface HasTabularResourceInfoRequestEventHandler extends
+			HasHandlers {
+		public HandlerRegistration addTabularResourceInfoRequestEventHandler(
+				TabularResourceInfoRequestEventHandler handler);
+	}
+
+	public TabularResourceInfoRequestEvent() {
+	}
+
+	@Override
+	protected void dispatch(TabularResourceInfoRequestEventHandler handler) {
+		handler.onRequest(this);
+	}
+
+	@Override
+	public Type<TabularResourceInfoRequestEventHandler> getAssociatedType() {
+		return TYPE;
+	}
+
+	public static Type<TabularResourceInfoRequestEventHandler> getType() {
+		return TYPE;
+	}
+
+	public static void fire(HasHandlers source,
+			TabularResourceInfoRequestEvent event) {
+		source.fireEvent(event);
+	}
+
+	@Override
+	public String toString() {
+		return "TabularResourceInfoRequestEvent []";
+	}
+
+}

src/main/java/org/gcube/portlets/widgets/dataminermanagerwidget/client/experiments/ComputationParametersPanel.java

@@ -23,14 +23,12 @@ import org.gcube.portlets.widgets.dataminermanagerwidget.client.parametersfield.
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.parametersfield.TabularFld;
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.rpc.DataMinerPortletServiceAsync;
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.util.UtilsGXT3;
-import org.gcube.portlets.widgets.dataminermanagerwidget.shared.Constants;
 import org.gcube.portlets.widgets.dataminermanagerwidget.shared.exception.SessionExpiredServiceException;
 
 import com.allen_sauer.gwt.log.client.Log;
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.dom.client.Style.Unit;
 import com.google.gwt.resources.client.ImageResource;
-import com.google.gwt.user.client.Window.Location;
 import com.google.gwt.user.client.rpc.AsyncCallback;
 import com.google.gwt.user.client.ui.Image;
 import com.sencha.gxt.core.client.util.Margins;
@@ -101,18 +99,21 @@ public class ComputationParametersPanel extends SimpleContainer {
 		img.setStylePrimaryName("workflow-icon");// -15
 		v.add(img, new VerticalLayoutData(-1, -1, new Margins(-15, 0, 0, 5)));
 
-		String locationRef = "";
+		/*String locationRef = "";
 		try {
 			String location = Location.getHref();
 			String[] locationData = location.split("\\?");
 			locationRef = locationData[0];
 		} catch (Throwable e) {
 			Log.error("Error retrieving location: " + e.getLocalizedMessage());
-		}
+		}*/
 
+		/*
 		HtmlLayoutContainer title = new HtmlLayoutContainer("<span><a href='"
 				+ locationRef + "?" + Constants.DATA_MINER_OPERATOR_ID + "="
 				+ operator.getId() + "'>" + operator.getName() + "</a></span>");
+		*/
+		HtmlLayoutContainer title = new HtmlLayoutContainer("<span>" + operator.getName() + "</span>");
 		title.addStyleName("workflow-title");
 		v.add(title, new VerticalLayoutData(-1, -1, new Margins(20, 0, 0, -25)));
 

src/main/java/org/gcube/portlets/widgets/dataminermanagerwidget/client/experiments/WorkflowPanel.java

@@ -8,6 +8,7 @@ import org.gcube.portlets.widgets.dataminermanagerwidget.client.DataMinerManager
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.common.EventBusProvider;
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.ComputationReadyEvent;
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.ResubmitComputationExecutionEvent;
+import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.StartComputationExecutionRequestEvent;
 
 import com.allen_sauer.gwt.log.client.Log;
 import com.sencha.gxt.widget.core.client.TabItemConfig;
@@ -23,7 +24,7 @@ public class WorkflowPanel extends TabPanel {
 
 	public static final String DEFAULT_OPERATOR = "AQUAMAPS_SUITABLE";
 
-	private ComputationExecutionPanel computationExecutionPanel;
+	//private ComputationExecutionPanel computationExecutionPanel;
 	private ComputationPanel computationPanel;
 
 	/**
@@ -60,13 +61,15 @@ public class WorkflowPanel extends TabPanel {
 				});
 		add(computationPanel, tabWorkFlowLcItemConf);
 
+		/*
 		TabItemConfig tabComputationPanelItemConf = new TabItemConfig(
 				"Computations Execution", false);
 		tabComputationPanelItemConf.setIcon(DataMinerManagerPanel.resources
 				.folderExplore());
 		computationExecutionPanel = new ComputationExecutionPanel();
 		add(computationExecutionPanel, tabComputationPanelItemConf);
-
+		*/
+		
 		setActiveWidget(computationPanel);
 	}
 
@@ -90,7 +93,7 @@ public class WorkflowPanel extends TabPanel {
 	 * 
 	 */
 	private void resubmitComputation() {
-		setActiveWidget(computationExecutionPanel);
+		//setActiveWidget(computationExecutionPanel);
 	}
 
 	/**
@@ -99,8 +102,12 @@ public class WorkflowPanel extends TabPanel {
 	 * 
 	 */
 	private void startComputation(Operator op) {
+		StartComputationExecutionRequestEvent event = new StartComputationExecutionRequestEvent(
+				op, 1);
+		EventBusProvider.INSTANCE.fireEvent(event);
+		/*
 		setActiveWidget(computationExecutionPanel);
-		computationExecutionPanel.startNewComputation(op);
+		computationExecutionPanel.startNewComputation(op);*/
 
 	}
 

src/main/java/org/gcube/portlets/widgets/dataminermanagerwidget/client/parametersfield/TabularFld.java

@@ -16,7 +16,10 @@ import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.SessionEx
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.TabularFldChangeEvent;
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.TabularFldChangeEvent.HasTabularFldChangeEventHandler;
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.TabularFldChangeEvent.TabularFldChangeEventHandler;
+import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.TabularResourceInfoEvent;
+import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.TabularResourceInfoRequestEvent;
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.rpc.DataMinerPortletServiceAsync;
+import org.gcube.portlets.widgets.dataminermanagerwidget.client.tr.TabularResourceData;
 import org.gcube.portlets.widgets.dataminermanagerwidget.client.util.UtilsGXT3;
 import org.gcube.portlets.widgets.dataminermanagerwidget.shared.exception.SessionExpiredServiceException;
 import org.gcube.portlets.widgets.dataminermanagerwidget.shared.workspace.ItemDescription;
@@ -59,12 +62,14 @@ public class TabularFld extends AbstractFld implements
 	private VerticalLayoutContainer vp;
 
 	private WorkspaceExplorerSelectDialog wselectDialog;
-	private TextButton selectButton, selectButton2, cancelButton,
+	private TextButton selectButton, selectButton2, selectTRButton, selectTRButton2, cancelButton,
 			downloadButton;
 	private HtmlLayoutContainer templatesList;
+	private TabularResourceData tabularResourceData;
 	private TableItemSimple selectedTableItem = null;
 	private ItemDescription itemDescriptionSelected;
 	private TabularParameter tabularParameter;
+	private boolean created=false;
 	
 
 	/**
@@ -73,12 +78,43 @@ public class TabularFld extends AbstractFld implements
 	public TabularFld(Parameter parameter) {
 		super(parameter);
 		Log.debug("TabularField");
+		retrieveInfo();
+	}
+	
+	private void bind() {
+		EventBusProvider.INSTANCE.addHandler(TabularResourceInfoEvent.TYPE,
+				new TabularResourceInfoEvent.TabularResourceInfoEventHandler() {
 
+					
+
+					@Override
+					public void onInfoReceived(TabularResourceInfoEvent event) {
+						Log.debug("Catch TabularResourceInfoEvent");
+						tabularResourceData=event.getTabularResourceData();
+						if(!created){
+							created=true;
+							create();
+						}
+
+					}
+				});
+
+	}
+	
+	private void retrieveTabularResourceInfo(){
+		TabularResourceInfoRequestEvent event=new TabularResourceInfoRequestEvent();
+		EventBusProvider.INSTANCE.fireEvent(event);
+	}
+	
+	
+	
+	private void create(){
 		try {
 			tabularParameter = (TabularParameter) parameter;
 
 			SimpleContainer tabContainer = new SimpleContainer();
 			vp = new VerticalLayoutContainer();
+			retrieveInfo();
 			init();
 
 			createField(tabContainer);
@@ -91,6 +127,12 @@ public class TabularFld extends AbstractFld implements
 		}
 	}
 
+	private void retrieveInfo() {
+		bind();
+		retrieveTabularResourceInfo();
+		
+	}
+
 	private void createField(SimpleContainer tabContainer) {
 		List<String> templates = tabularParameter.getTemplates();
 		if (templates == null || templates.isEmpty()) {
@@ -214,6 +256,32 @@ public class TabularFld extends AbstractFld implements
 								+ e.getLocalizedMessage());
 			}
 
+			selectTRButton = new TextButton("Use Tabular Resource");
+			selectTRButton.addSelectHandler(new SelectEvent.SelectHandler() {
+
+				@Override
+				public void onSelect(SelectEvent event) {
+					useTabularResource();
+				}
+			});
+			selectTRButton.setIcon(DataMinerManagerPanel.resources.tabularResource());
+			selectTRButton.setToolTip("Use Tabular Resource");
+
+			selectTRButton2 = new TextButton("");
+			selectTRButton2.addSelectHandler(new SelectEvent.SelectHandler() {
+
+				@Override
+				public void onSelect(SelectEvent event) {
+					useTabularResource();
+				}
+			});
+
+			selectTRButton2.setIcon(DataMinerManagerPanel.resources.tabularResource());
+			selectTRButton2.setToolTip("Select Tabular Resource");
+
+			
+			
+			
 			selectButton = new TextButton("Select Data Set");
 			selectButton.addSelectHandler(new SelectEvent.SelectHandler() {
 
@@ -222,10 +290,10 @@ public class TabularFld extends AbstractFld implements
 					wselectDialog.show();
 				}
 			});
-
 			selectButton.setIcon(DataMinerManagerPanel.resources.folderExplore());
 			selectButton.setToolTip("Select Data Set");
 
+	
 			selectButton2 = new TextButton("");
 			selectButton2.addSelectHandler(new SelectEvent.SelectHandler() {
 
@@ -238,6 +306,9 @@ public class TabularFld extends AbstractFld implements
 			selectButton2.setIcon(DataMinerManagerPanel.resources.folderExplore());
 			selectButton2.setToolTip("Select Another Data Set");
 
+			
+			
+			
 			cancelButton = new TextButton("");
 			cancelButton.setIcon(DataMinerManagerPanel.resources.cancel());
 			cancelButton.addSelectHandler(new SelectEvent.SelectHandler() {
@@ -265,6 +336,18 @@ public class TabularFld extends AbstractFld implements
 			throw e;
 		}
 	}
+	
+	
+	private void useTabularResource() {
+		Log.debug("TabularResourceData: " + tabularResourceData);
+		selectedTableItem=new TableItemSimple(tabularResourceData.getTabularResourceId(), 
+				tabularResourceData.getName(),tabularResourceData.getDescription(), tabularResourceData.getType());
+		selectedTableItem.setColumns(tabularResourceData.getColumns());
+		showFieldWithTRSelection();
+		updateListeners(selectedTableItem);
+		
+	}
+	
 
 	private void retrieveTableInformation(Item item) {
 		Log.debug("Retrieved: " + item);
@@ -295,7 +378,7 @@ public class TabularFld extends AbstractFld implements
 					public void onSuccess(TableItemSimple result) {
 						Log.debug("Retrieved: " + result);
 						selectedTableItem = result;
-						showFieldWithSelection();
+						showFieldWithFileSelection();
 						updateListeners(selectedTableItem);
 					}
 				});
@@ -340,16 +423,40 @@ public class TabularFld extends AbstractFld implements
 	 */
 	private void showNoSelectionField() {
 		vp.clear();
+		vp.add(selectTRButton);
 		vp.add(selectButton);
 		vp.add(templatesList);
 		vp.forceLayout();
 		fieldContainer.forceLayout();
 	}
 
-	/**
-	 * 
-	 */
-	private void showFieldWithSelection() {
+	
+	private void showFieldWithFileSelection() {
+		String tableName = selectedTableItem.getName();
+
+		if (tableName == null || tableName.isEmpty()) {
+			tableName = "NoName";
+		}
+
+		TextField tableDescription = new TextField();
+		tableDescription.setValue(tableName);
+		tableDescription.setReadOnly(true);
+
+		HBoxLayoutContainer h = new HBoxLayoutContainer();
+		h.add(tableDescription, new BoxLayoutData(new Margins()));
+		h.add(selectTRButton2, new BoxLayoutData(new Margins()));
+		h.add(selectButton2, new BoxLayoutData(new Margins()));
+		h.add(downloadButton, new BoxLayoutData(new Margins()));
+		h.add(cancelButton, new BoxLayoutData(new Margins()));
+		vp.clear();
+		vp.add(h);
+		vp.add(templatesList);
+		vp.forceLayout();
+		fieldContainer.forceLayout();
+	}
+
+	
+	private void showFieldWithTRSelection() {
 		String tableName = selectedTableItem.getName();
 
 		if (tableName == null || tableName.isEmpty()) {
@@ -372,6 +479,7 @@ public class TabularFld extends AbstractFld implements
 		fieldContainer.forceLayout();
 	}
 
+	
 	/**
 	 * 
 	 */

src/main/java/org/gcube/portlets/widgets/dataminermanagerwidget/client/resources/Resources.java

@@ -102,4 +102,7 @@ public interface Resources extends ClientBundle {
 	@Source("show.png")
 	ImageResource show();
 	
+	@Source("table.png")
+	ImageResource tabularResource();
+	
 }

src/main/java/org/gcube/portlets/widgets/dataminermanagerwidget/dataminermanagerwidget.gwt.xml

@@ -16,16 +16,16 @@
 
 
 	<inherits name='org.gcube.portal.clientcontext.GCubeClientContext' />
-	
+
 	<!-- OpenLayer Basic Widgets -->
 	<inherits
 		name='org.gcube.portlets.widgets.openlayerbasicwidgets.olbasicwidgets' />
-	
+
 	<!-- DataMiner Manager CL -->
 	<inherits
 		name='org.gcube.data.analysis.dataminermanagercl.dataminermanagercl' />
-	
-	
+
+
 	<!-- inherits WorkspaceExplorer widget -->
 	<inherits name='org.gcube.portlets.widgets.wsexplorer.WorkspaceExplorer' />
 
@@ -36,17 +36,16 @@
 
 	<entry-point
 		class='org.gcube.portlets.widgets.dataminermanagerwidget.client.DataMinerManagerEntry' />
-		<set-property name="log_ConsoleLogger" value="ENABLED" /> <set-property 
+	<!-- <set-property name="log_ConsoleLogger" value="ENABLED" /> <set-property 
 		name="log_DivLogger" value="ENABLED" /> <set-property name="log_GWTLogger" 
 		value="ENABLED" /> <set-property name="log_SystemLogger" value="ENABLED" 
-		/>
+		/> -->
+
 
-	<!-- 
 	<set-property name="log_ConsoleLogger" value="DISABLED" />
 	<set-property name="log_DivLogger" value="DISABLED" />
 	<set-property name="log_GWTLogger" value="DISABLED" />
 	<set-property name="log_SystemLogger" value="DISABLED" />
-	 -->
 
 
 	<source path='client' />