2521: Explore the possibility to port the StatMan interface onto Dataminer

https://support.d4science.org/issues/2521

Fixed Data Space visualization

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/portlets/user/data-miner-manager@128195 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/portlets/user/dataminermanager/client/DataMinerManager.java

@@ -123,6 +123,10 @@ public class DataMinerManager implements EntryPoint {
 	}
 
 	private void loadMainPanel() {
+		homeMenu = createMenuPanel();
+		dataSpacePanel = new DataSpacePanel();
+		experimentPanel = new ExperimentPanel();
+		
 		// AccountingManagerResources.INSTANCE.accountingManagerCSS().ensureInjected();
 		// ScriptInjector.fromString(AccountingManagerResources.INSTANCE.jqueryJs().getText()).setWindow(ScriptInjector.TOP_WINDOW).inject();
 
@@ -150,7 +154,6 @@ public class DataMinerManager implements EntryPoint {
 					switchTo(homeMenu);
 				else if (menuItem == MenuItem.EXPERIMENT)
 					switchTo(experimentPanel);
-
 				else if (menuItem == MenuItem.DATA_SPACE)
 					switchTo(dataSpacePanel);
 
@@ -181,7 +184,8 @@ public class DataMinerManager implements EntryPoint {
 		 * westData); filtersPanel.expand(); filtersPanel.enable();
 		 */
 
-		homeMenu = createMenuPanel();
+		
+		
 		centerPanel.add(homeMenu);
 		previousPanel = homeMenu;
 
@@ -308,9 +312,6 @@ public class DataMinerManager implements EntryPoint {
 
 					@Override
 					public void onMouseDown(MouseDownEvent event) {
-						if (experimentPanel == null) {
-							experimentPanel = new ExperimentPanel();
-						}
 						switchTo(dataSpacePanel);
 						header.setMenuSelected(MenuItem.DATA_SPACE);
 
@@ -325,9 +326,6 @@ public class DataMinerManager implements EntryPoint {
 
 					@Override
 					public void onMouseDown(MouseDownEvent event) {
-						if (experimentPanel == null) {
-							experimentPanel = new ExperimentPanel();
-						}
 						switchTo(experimentPanel);
 						header.setMenuSelected(MenuItem.EXPERIMENT);
 
@@ -428,13 +426,6 @@ public class DataMinerManager implements EntryPoint {
 		return dataMinerService;
 	}
 
-	/**
+	
-	 * @return
-	 */
-	/*
-	 * public static TabularData getTabularData() { if (tabularData == null)
-	 * tabularData = new TabularData(Constants.TD_DATASOURCE_FACTORY_ID); return
-	 * tabularData; }
-	 */
 
 }

src/main/java/org/gcube/portlets/user/dataminermanager/client/DataMinerManagerController.java

@@ -90,6 +90,7 @@ public class DataMinerManagerController {
 					public void onSuccess(UserInfo result) {
 						userInfo = result;
 						Log.info("Hello: " + userInfo.getUsername());
+						retrieveDataMinerWorkArea();
 					}
 
 				});
@@ -130,15 +131,21 @@ public class DataMinerManagerController {
 					@Override
 					public void onSuccess(DataMinerWorkArea result) {
 						Log.debug("DataMinerWorkArea: " + result);
-						dataMinerWorkArea = result;
+						fireDataMinerWorkAreaEventRetrieved(result);
-						DataMinerWorkAreaEvent dataMinerWorkAreaEvent = new DataMinerWorkAreaEvent(
-								DataMinerWorkAreaEventType.UPDATE, result);
-						eventBus.fireEvent(dataMinerWorkAreaEvent);
 
 					}
 
 				});
 
 	}
+	
+	
+	private void fireDataMinerWorkAreaEventRetrieved(DataMinerWorkArea result){
+		dataMinerWorkArea = result;
+		DataMinerWorkAreaEvent dataMinerWorkAreaEvent = new DataMinerWorkAreaEvent(
+				DataMinerWorkAreaEventType.OPEN, result);
+		eventBus.fireEvent(dataMinerWorkAreaEvent);
+	}
+	
 
 }

src/main/java/org/gcube/portlets/user/dataminermanager/client/Header.java

@@ -11,17 +11,17 @@ import com.google.gwt.user.client.ui.HorizontalPanel;
 import com.google.gwt.user.client.ui.Image;
 
 /**
- * @author ceras
+ * 
+ * @author Giancarlo Panichi email: <a
+ *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
  *
  */
 public abstract class Header extends HorizontalPanel {
 
 	public abstract void select(MenuItem menuItem);
 
-	Image menuGoBack, menuExperiment; // menuInputSpace, menuComputations;
+	private Image menuGoBack, menuExperiment, menuDataSpace; // menuComputations;
-	MenuItem currentSelection = null;
+	private MenuItem currentSelection = null;
-	Image currentImageSelection = null;
-	//private Image menuDataSpace;
 
 	/**
 	 * 
@@ -44,7 +44,6 @@ public abstract class Header extends HorizontalPanel {
 			}
 		});
 
-		/*
 		menuDataSpace = new Image(
 				DataMinerManager.resources.menuItemInputspace());
 		menuDataSpace.addStyleName("menuItemImage");
@@ -55,7 +54,6 @@ public abstract class Header extends HorizontalPanel {
 					select(MenuItem.DATA_SPACE);
 			}
 		});
-		*/
 
 		menuExperiment = new Image(
 				DataMinerManager.resources.menuItemExperiment());
@@ -79,20 +77,20 @@ public abstract class Header extends HorizontalPanel {
 		 * select(MenuItem.COMPUTATIONS); } });
 		 */
 
-		this.add(logo);
+		add(logo);
-		this.add(menuGoBack);
+		add(menuGoBack);
-		//this.add(menuDataSpace);
+		add(menuDataSpace);
-		this.add(menuExperiment);
+		add(menuExperiment);
 		// this.add(menuComputations);
 
 		this.setCellWidth(logo, "100px");
 		this.setCellWidth(menuGoBack, "100px");
-		//this.setCellWidth(menuDataSpace, "80px");
+		this.setCellWidth(menuDataSpace, "80px");
-		this.setCellWidth(menuExperiment, "80px");
+		this.setCellWidth(menuExperiment, "80px"); //
 		// this.setCellWidth(menuComputations, "80px");
 
 		menuGoBack.setVisible(false);
-		//menuDataSpace.setVisible(false);
+		menuDataSpace.setVisible(false);
 		menuExperiment.setVisible(false);
 		// menuComputations.setVisible(false);
 	}
@@ -108,16 +106,15 @@ public abstract class Header extends HorizontalPanel {
 
 		if (menuItem == null) {
 			menuGoBack.setVisible(false);
-			//menuDataSpace.setVisible(false);
+			menuDataSpace.setVisible(false);
 			menuExperiment.setVisible(false);
 			// menuComputations.setVisible(false);
 
 			if (currentSelection == MenuItem.EXPERIMENT)
 				menuExperiment.removeStyleName("menuItemImage-selected");
-			/*
 			else if (currentSelection == MenuItem.DATA_SPACE)
 				menuDataSpace.removeStyleName("menuItemImage-selected");
-			*/
+
 			/*
 			 * else if (currentSelection == MenuItem.COMPUTATIONS)
 			 * menuComputations.removeStyleName("menuItemImage-selected");
@@ -126,27 +123,28 @@ public abstract class Header extends HorizontalPanel {
 			if (currentSelection == null) {
 
 				menuGoBack.setVisible(true);
-				//menuDataSpace.setVisible(true);
+				menuDataSpace.setVisible(true);
 				menuExperiment.setVisible(true);
 				// menuComputations.setVisible(true);
 			}
 
 			if (currentSelection == MenuItem.EXPERIMENT)
 				menuExperiment.removeStyleName("menuItemImage-selected");
-			/*else if (currentSelection == MenuItem.DATA_SPACE)
+			else if (currentSelection == MenuItem.DATA_SPACE)
-				menuDataSpace.removeStyleName("menuItemImage-selected");*/
+				menuDataSpace.removeStyleName("menuItemImage-selected");
 
 			/*
 			 * else if (currentSelection == MenuItem.COMPUTATIONS)
 			 * menuComputations.removeStyleName("menuItemImage-selected");
 			 */
 
-			Image imgNew=menuExperiment;
-			
 			/*
+			 * Image imgNew=menuExperiment;
+			 */
+
 			Image imgNew = (menuItem == MenuItem.DATA_SPACE ? menuDataSpace
 					: menuExperiment);
-			*/
+
 			/*
 			 * Image imgNew = (menuItem == MenuItem.DATA_SPACE ? menuDataSpace :
 			 * (menuItem == MenuItem.EXPERIMENT ? menuExperiment :

src/main/java/org/gcube/portlets/user/dataminermanager/client/bean/output/FileResource.java

@@ -6,7 +6,9 @@ package org.gcube.portlets.user.dataminermanager.client.bean.output;
 import java.io.Serializable;
 
 /**
- * @author ceras
+ * 
+ * @author Giancarlo Panichi
+ * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
  *
  */
 public class FileResource extends Resource implements Serializable {

src/main/java/org/gcube/portlets/user/dataminermanager/client/bean/output/ImagesResource.java

@@ -6,7 +6,9 @@ package org.gcube.portlets.user.dataminermanager.client.bean.output;
 import java.io.Serializable;
 
 /**
- * @author ceras
+ * 
+ * @author Giancarlo Panichi
+ * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
  *
  */
 public class ImagesResource extends Resource implements Serializable {

src/main/java/org/gcube/portlets/user/dataminermanager/client/bean/output/MapResource.java

@@ -7,7 +7,9 @@ import java.io.Serializable;
 import java.util.Map;
 
 /**
- * @author ceras
+ * 
+ * @author Giancarlo Panichi
+ * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
  *
  */
 public class MapResource extends Resource implements Serializable {

src/main/java/org/gcube/portlets/user/dataminermanager/client/bean/output/ObjectResource.java

@@ -6,7 +6,9 @@ package org.gcube.portlets.user.dataminermanager.client.bean.output;
 import java.io.Serializable;
 
 /**
- * @author ceras
+ * 
+ * @author Giancarlo Panichi
+ * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
  *
  */
 public class ObjectResource extends Resource implements Serializable {

src/main/java/org/gcube/portlets/user/dataminermanager/client/bean/output/Resource.java

@@ -6,7 +6,9 @@ package org.gcube.portlets.user.dataminermanager.client.bean.output;
 import java.io.Serializable;
 
 /**
- * @author ceras
+ * 
+ * @author Giancarlo Panichi
+ * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
  *
  */
 public class Resource implements Serializable {

src/main/java/org/gcube/portlets/user/dataminermanager/client/bean/output/TableResource.java

@@ -6,7 +6,9 @@ package org.gcube.portlets.user.dataminermanager.client.bean.output;
 import com.google.gwt.user.client.rpc.IsSerializable;
 
 /**
- * @author ceras
+ * 
+ * @author Giancarlo Panichi
+ * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
  *
  */
 public class TableResource extends Resource implements IsSerializable {

src/main/java/org/gcube/portlets/user/dataminermanager/client/dataspace/ComputedDataPanel.java

@@ -1,19 +0,0 @@
-package org.gcube.portlets.user.dataminermanager.client.dataspace;
-
-import com.google.gwt.user.client.ui.HTML;
-import com.sencha.gxt.widget.core.client.container.SimpleContainer;
-
-/**
- * 
- * @author Giancarlo Panichi
- * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
- *
- */
-public class ComputedDataPanel extends SimpleContainer{
-
-	public ComputedDataPanel() {
-		HTML html=new HTML("Ciao");
-		add(html);
-	}
-
-}

src/main/java/org/gcube/portlets/user/dataminermanager/client/dataspace/DataSpacePanel.java

@@ -8,7 +8,12 @@ import com.sencha.gxt.widget.core.client.container.SimpleContainer;
 import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer;
 import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData;
 
-
+/**
+ * 
+ * @author Giancarlo Panichi
+ * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ *
+ */
 public class DataSpacePanel extends SimpleContainer {
 	
 	/**
@@ -17,8 +22,8 @@ public class DataSpacePanel extends SimpleContainer {
 	public DataSpacePanel() {
 		super();
 		VerticalLayoutContainer v=new VerticalLayoutContainer();
-		ImportedDataPanel importedDataPanel=new ImportedDataPanel();
+		InputDataSetsPanel importedDataPanel=new InputDataSetsPanel();
-		ComputedDataPanel computedDataPanel=new ComputedDataPanel();
+		OutputDataSetsPanel computedDataPanel=new OutputDataSetsPanel();
 		v.add(importedDataPanel,new VerticalLayoutData(1, 0.5, new Margins(0)));
 		v.add(computedDataPanel,new VerticalLayoutData(1, 0.5, new Margins(0)));
 		add(v);

src/main/java/org/gcube/portlets/user/dataminermanager/client/dataspace/InputDataSetsPanel.java

@@ -38,8 +38,8 @@ import com.sencha.gxt.widget.core.client.toolbar.ToolBar;
  *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
  *
  */
-public class ImportedDataPanel extends ContentPanel {
+public class InputDataSetsPanel extends ContentPanel {
-	
+
 	private Item selectedItem;
 	private MultipleDNDUpload dnd;
 	private WorkspaceResourcesExplorerPanel wsResourcesExplorerPanel;
@@ -48,10 +48,10 @@ public class ImportedDataPanel extends ContentPanel {
 	private TextButton btnReload;
 	private VerticalLayoutContainer v;
 
-	public ImportedDataPanel() {
+	public InputDataSetsPanel() {
 		super();
-		Log.debug("ImportedDataPanel");
+		Log.debug("InputDataSetsPanel");
-	
+
 		// msgs = GWT.create(ServiceCategoryMessages.class);
 		init();
 		bindToEvents();
@@ -59,14 +59,14 @@ public class ImportedDataPanel extends ContentPanel {
 	}
 
 	private void init() {
-		setId("ImportedDataPanel");
+		setId("InputDataSetsPanel");
 		forceLayoutOnResize = true;
 		setBodyBorder(true);
 		setBorders(true);
 		setHeaderVisible(true);
 		setResize(true);
 		setAnimCollapse(false);
-		setHeadingText("Imported Data");
+		setHeadingText("Input Data Sets");
 
 	}
 
@@ -96,7 +96,7 @@ public class ImportedDataPanel extends ContentPanel {
 	}
 
 	private void manageStateEvents(UIStateEvent event) {
-		Log.debug("ImportedDataPanel recieved UIStateEvent: "
+		Log.debug("InputDataSetsPanel recieved UIStateEvent: "
 				+ event.toString());
 		switch (event.getUiStateType()) {
 		case START:
@@ -111,9 +111,8 @@ public class ImportedDataPanel extends ContentPanel {
 	}
 
 	private void manageDataMinerWorkAreaEvents(DataMinerWorkAreaEvent event) {
-		
+
-		
+		Log.debug("InputDataSetsPanel recieved UIStateEvent: "
-		Log.debug("ImportedDataPanel recieved UIStateEvent: "
 				+ event.toString());
 		switch (event.getDataMinerWorkAreaEventType()) {
 		case OPEN:
@@ -123,29 +122,32 @@ public class ImportedDataPanel extends ContentPanel {
 		default:
 			break;
 		}
-		
 
 	}
 
 	private void create(DataMinerWorkAreaEvent event) {
 		try {
-			
+
-			if(event==null|| event.getDataMinerWorkArea()==null||
+			if (event == null
-					event.getDataMinerWorkArea().getImportedData()==null||
+					|| event.getDataMinerWorkArea() == null
-							event.getDataMinerWorkArea().getImportedData().getFolder()==null||
+					|| event.getDataMinerWorkArea().getInputDataSets() == null
-									event.getDataMinerWorkArea().getImportedData().getFolder().getId()==null
+					|| event.getDataMinerWorkArea().getInputDataSets()
-									||event.getDataMinerWorkArea().getImportedData().getFolder().getId().isEmpty()){
+							.getFolder() == null
-				if(v!=null){
+					|| event.getDataMinerWorkArea().getInputDataSets()
+							.getFolder().getId() == null
+					|| event.getDataMinerWorkArea().getInputDataSets()
+							.getFolder().getId().isEmpty()) {
+				if (v != null) {
 					remove(v);
 					forceLayout();
 				}
 				return;
-			
+
 			}
 
 			wsResourcesExplorerPanel = new WorkspaceResourcesExplorerPanel(
-					event.getDataMinerWorkArea().getImportedData().getFolder().getId(),
+					event.getDataMinerWorkArea().getInputDataSets().getFolder()
-					false);
+							.getId(), false);
 
 			WorskpaceExplorerSelectNotificationListener wsResourceExplorerListener = new WorskpaceExplorerSelectNotificationListener() {
 				@Override
@@ -184,7 +186,8 @@ public class ImportedDataPanel extends ContentPanel {
 			// DND
 
 			dnd = new MultipleDNDUpload();
-			dnd.setParameters(event.getDataMinerWorkArea().getImportedData().getFolder().getId(), UPLOAD_TYPE.File);
+			dnd.setParameters(event.getDataMinerWorkArea().getInputDataSets()
+					.getFolder().getId(), UPLOAD_TYPE.File);
 			dnd.addUniqueContainer(vResourcesExplorerContainer);
 			WorskpaceUploadNotificationListener workspaceUploaderListener = new WorskpaceUploadNotificationListener() {
 
@@ -282,23 +285,29 @@ public class ImportedDataPanel extends ContentPanel {
 			e.printStackTrace();
 		}
 	}
-	
+
-	private void reloadWSResourceExplorerPanel(){
+	private void reloadWSResourceExplorerPanel() {
 		if (wsResourcesExplorerPanel != null) {
 			wsResourcesExplorerPanel.refreshRootFolderView();
 		}
 	}
-	
+
-	
 	private void reloadWSResourceExplorerPanel(DataMinerWorkAreaEvent event) {
-		if(v!=null){
+		try {
-			remove(v);
+
-			create(event);
+			if (v != null) {
-		} else {
+				remove(v);
-			create(event);
+				create(event);
+			} else {
+				create(event);
+			}
+
+		} catch (Throwable e) {
+			Log.error("Error in ImputDataSetsPanel: " + e.getLocalizedMessage());
+			e.printStackTrace();
 		}
 	}
-	
+
 	private void deleteItem(SelectEvent event) {
 		ItemDescription itemDescription = new ItemDescription(
 				selectedItem.getId(), selectedItem.getName(),
@@ -309,8 +318,6 @@ public class ImportedDataPanel extends ContentPanel {
 		Log.debug("Fired: " + deleteItemEvent);
 	}
 
-	
-
 	private void openFile() {
 		if (selectedItem != null && !selectedItem.isFolder()) {
 
@@ -325,7 +332,8 @@ public class ImportedDataPanel extends ContentPanel {
 						@Override
 						public void onFailure(Throwable caught) {
 							if (caught instanceof ExpiredSessionServiceException) {
-								EventBusProvider.INSTANCE.fireEvent(new SessionExpiredEvent());
+								EventBusProvider.INSTANCE
+										.fireEvent(new SessionExpiredEvent());
 							} else {
 								Log.error("Error open file: "
 										+ caught.getLocalizedMessage());

src/main/java/org/gcube/portlets/user/dataminermanager/client/dataspace/OutputDataSetsPanel.java

@@ -0,0 +1,361 @@
+package org.gcube.portlets.user.dataminermanager.client.dataspace;
+
+import org.gcube.portlets.user.dataminermanager.client.common.EventBusProvider;
+import org.gcube.portlets.user.dataminermanager.client.events.DataMinerWorkAreaEvent;
+import org.gcube.portlets.user.dataminermanager.client.events.DeleteItemEvent;
+import org.gcube.portlets.user.dataminermanager.client.events.SessionExpiredEvent;
+import org.gcube.portlets.user.dataminermanager.client.events.UIStateEvent;
+import org.gcube.portlets.user.dataminermanager.client.rpc.DataMinerPortletServiceAsync;
+import org.gcube.portlets.user.dataminermanager.client.util.UtilsGXT3;
+import org.gcube.portlets.user.dataminermanager.shared.exception.ExpiredSessionServiceException;
+import org.gcube.portlets.user.dataminermanager.shared.workspace.ItemDescription;
+import org.gcube.portlets.widgets.workspaceuploader.client.WorkspaceUploadNotification.WorskpaceUploadNotificationListener;
+import org.gcube.portlets.widgets.workspaceuploader.client.uploader.DialogUpload.UPLOAD_TYPE;
+import org.gcube.portlets.widgets.workspaceuploader.client.uploader.dragdrop.MultipleDNDUpload;
+import org.gcube.portlets.widgets.wsexplorer.client.explore.WorkspaceResourcesExplorerPanel;
+import org.gcube.portlets.widgets.wsexplorer.client.notification.WorkspaceExplorerSelectNotification.WorskpaceExplorerSelectNotificationListener;
+import org.gcube.portlets.widgets.wsexplorer.shared.Item;
+
+import com.allen_sauer.gwt.log.client.Log;
+import com.google.gwt.user.client.Window;
+import com.google.gwt.user.client.rpc.AsyncCallback;
+import com.sencha.gxt.cell.core.client.ButtonCell.ButtonScale;
+import com.sencha.gxt.cell.core.client.ButtonCell.IconAlign;
+import com.sencha.gxt.core.client.dom.ScrollSupport.ScrollMode;
+import com.sencha.gxt.core.client.util.Margins;
+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.BoxLayoutContainer.BoxLayoutData;
+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.toolbar.ToolBar;
+
+/**
+ * 
+ * @author Giancarlo Panichi email: <a
+ *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ *
+ */
+public class OutputDataSetsPanel extends ContentPanel {
+
+	private Item selectedItem;
+	private MultipleDNDUpload dnd;
+	private WorkspaceResourcesExplorerPanel wsResourcesExplorerPanel;
+	private TextButton btnOpen;
+	private TextButton btnDelete;
+	private TextButton btnReload;
+	private VerticalLayoutContainer v;
+
+	public OutputDataSetsPanel() {
+		super();
+		Log.debug("OutputDataSetsPanel");
+
+		// msgs = GWT.create(ServiceCategoryMessages.class);
+		init();
+		bindToEvents();
+
+	}
+
+	private void init() {
+		setId("OutputDataSetsPanel");
+		forceLayoutOnResize = true;
+		setBodyBorder(true);
+		setBorders(true);
+		setHeaderVisible(true);
+		setResize(true);
+		setAnimCollapse(false);
+		setHeadingText("Output Data Sets");
+
+	}
+
+	private void bindToEvents() {
+
+		EventBusProvider.INSTANCE.addHandler(UIStateEvent.TYPE,
+				new UIStateEvent.UIStateEventHandler() {
+
+					@Override
+					public void onChange(UIStateEvent event) {
+						manageStateEvents(event);
+
+					}
+				});
+
+		EventBusProvider.INSTANCE.addHandler(DataMinerWorkAreaEvent.TYPE,
+				new DataMinerWorkAreaEvent.DataMinerWorkAreaEventHandler() {
+
+					@Override
+					public void onChange(DataMinerWorkAreaEvent event) {
+						manageDataMinerWorkAreaEvents(event);
+
+					}
+
+				});
+
+	}
+
+	private void manageStateEvents(UIStateEvent event) {
+		Log.debug("OutputDataSetsPanel recieved UIStateEvent: "
+				+ event.toString());
+		switch (event.getUiStateType()) {
+		case START:
+			break;
+		case WAITING:
+			break;
+		case UPDATE:
+			break;
+		default:
+			break;
+		}
+	}
+
+	private void manageDataMinerWorkAreaEvents(DataMinerWorkAreaEvent event) {
+
+		Log.debug("OutputDataSetsPanel recieved UIStateEvent: "
+				+ event.toString());
+		switch (event.getDataMinerWorkAreaEventType()) {
+		case OPEN:
+		case UPDATE:
+			reloadWSResourceExplorerPanel(event);
+			break;
+		default:
+			break;
+		}
+
+	}
+
+	private void create(DataMinerWorkAreaEvent event) {
+		try {
+
+			if (event == null
+					|| event.getDataMinerWorkArea() == null
+					|| event.getDataMinerWorkArea().getOutputDataSets() == null
+					|| event.getDataMinerWorkArea().getOutputDataSets()
+							.getFolder() == null
+					|| event.getDataMinerWorkArea().getOutputDataSets()
+							.getFolder().getId() == null
+					|| event.getDataMinerWorkArea().getOutputDataSets()
+							.getFolder().getId().isEmpty()) {
+				if (v != null) {
+					remove(v);
+					forceLayout();
+				}
+				return;
+
+			}
+
+			wsResourcesExplorerPanel = new WorkspaceResourcesExplorerPanel(
+					event.getDataMinerWorkArea().getOutputDataSets()
+							.getFolder().getId(), false);
+
+			WorskpaceExplorerSelectNotificationListener wsResourceExplorerListener = new WorskpaceExplorerSelectNotificationListener() {
+				@Override
+				public void onSelectedItem(Item item) {
+					Log.debug("Listener Selected Item " + item);
+					selectedItem = item;
+
+				}
+
+				@Override
+				public void onFailed(Throwable throwable) {
+					Log.error(throwable.getLocalizedMessage());
+					throwable.printStackTrace();
+				}
+
+				@Override
+				public void onAborted() {
+
+				}
+
+				@Override
+				public void onNotValidSelection() {
+					selectedItem = null;
+				}
+			};
+			
+			wsResourcesExplorerPanel
+					.addWorkspaceExplorerSelectNotificationListener(wsResourceExplorerListener);
+			wsResourcesExplorerPanel.ensureDebugId("wsResourceExplorerPanel");
+
+			VerticalLayoutContainer vResourcesExplorerContainer = new VerticalLayoutContainer();
+			vResourcesExplorerContainer.setScrollMode(ScrollMode.AUTO);
+			vResourcesExplorerContainer.add(wsResourcesExplorerPanel,
+					new VerticalLayoutData(1, -1, new Margins(0)));
+
+			// DND
+
+			dnd = new MultipleDNDUpload();
+			dnd.setParameters(event.getDataMinerWorkArea().getOutputDataSets()
+					.getFolder().getId(), UPLOAD_TYPE.File);
+			dnd.addUniqueContainer(vResourcesExplorerContainer);
+			WorskpaceUploadNotificationListener workspaceUploaderListener = new WorskpaceUploadNotificationListener() {
+
+				@Override
+				public void onUploadCompleted(String parentId, String itemId) {
+					Log.debug("Upload completed: [parentID: " + parentId
+							+ ", itemId: " + itemId + "]");
+					wsResourcesExplorerPanel.refreshRootFolderView();
+					forceLayout();
+
+				}
+
+				@Override
+				public void onUploadAborted(String parentId, String itemId) {
+					Log.debug("Upload Aborted: [parentID: " + parentId
+							+ ", itemId: " + itemId + "]");
+				}
+
+				@Override
+				public void onError(String parentId, String itemId,
+						Throwable throwable) {
+					Log.debug("Upload Error: [parentID: " + parentId
+							+ ", itemId: " + itemId + "]");
+					throwable.printStackTrace();
+				}
+
+				@Override
+				public void onOverwriteCompleted(String parentId, String itemId) {
+					Log.debug("Upload Override Completed: [parentID: "
+							+ parentId + ", itemId: " + itemId + "]");
+					wsResourcesExplorerPanel.refreshRootFolderView();
+					forceLayout();
+				}
+			};
+
+			dnd.addWorkspaceUploadNotificationListener(workspaceUploaderListener);
+			
+			// ToolBar
+			btnOpen = new TextButton("Open");
+			// btnOpen.setIcon(StatAlgoImporterResources.INSTANCE.download16());
+			btnOpen.setScale(ButtonScale.SMALL);
+			btnOpen.setIconAlign(IconAlign.LEFT);
+			btnOpen.setToolTip("Open");
+			btnOpen.addSelectHandler(new SelectHandler() {
+
+				@Override
+				public void onSelect(SelectEvent event) {
+					openFile();
+				}
+
+			});
+		
+			btnDelete = new TextButton("Delete");
+			// btnDelete.setIcon(StatAlgoImporterResources.INSTANCE.delete16());
+			btnDelete.setScale(ButtonScale.SMALL);
+			btnDelete.setIconAlign(IconAlign.LEFT);
+			btnDelete.setToolTip("Delete");
+			btnDelete.addSelectHandler(new SelectHandler() {
+
+				@Override
+				public void onSelect(SelectEvent event) {
+					deleteItem(event);
+				}
+
+			});
+
+			btnReload = new TextButton("Reload");
+			// btnReload.setIcon(StatAlgoImporterResources.INSTANCE.reload16());
+			btnReload.setScale(ButtonScale.SMALL);
+			btnReload.setIconAlign(IconAlign.LEFT);
+			btnReload.setToolTip("Reload");
+			btnReload.addSelectHandler(new SelectHandler() {
+
+				@Override
+				public void onSelect(SelectEvent event) {
+					reloadWSResourceExplorerPanel();
+				}
+
+			});
+
+			ToolBar toolBar = new ToolBar();
+			toolBar.add(btnOpen, new BoxLayoutData(new Margins(0)));
+			toolBar.add(btnDelete, new BoxLayoutData(new Margins(0)));
+			toolBar.add(btnReload, new BoxLayoutData(new Margins(0)));
+
+			v = new VerticalLayoutContainer();
+
+			v.add(toolBar, new VerticalLayoutData(1, -1, new Margins(0)));
+			v.add(dnd, new VerticalLayoutData(1, 1, new Margins(0)));
+			add(v);
+			forceLayout();
+
+		} catch (Exception e) {
+			Log.error("Error opening wsResourceExplorerPanel");
+			e.printStackTrace();
+		}
+	}
+
+	private void reloadWSResourceExplorerPanel() {
+		if (wsResourcesExplorerPanel != null) {
+			wsResourcesExplorerPanel.refreshRootFolderView();
+		}
+	}
+
+	private void reloadWSResourceExplorerPanel(DataMinerWorkAreaEvent event) {
+		try {
+
+			if (v != null) {
+				remove(v);
+				create(event);
+			} else {
+				create(event);
+			}
+
+		} catch (Throwable e) {
+			Log.error("Error in OutputDataSetsPanel: " + e.getLocalizedMessage());
+			e.printStackTrace();
+		}
+	}
+
+	private void deleteItem(SelectEvent event) {
+		ItemDescription itemDescription = new ItemDescription(
+				selectedItem.getId(), selectedItem.getName(),
+				selectedItem.getOwner(), selectedItem.getPath(), selectedItem
+						.getType().name());
+		DeleteItemEvent deleteItemEvent = new DeleteItemEvent(itemDescription);
+		EventBusProvider.INSTANCE.fireEvent(deleteItemEvent);
+		Log.debug("Fired: " + deleteItemEvent);
+	}
+
+	private void openFile() {
+		if (selectedItem != null && !selectedItem.isFolder()) {
+
+			final ItemDescription itemDescription = new ItemDescription(
+					selectedItem.getId(), selectedItem.getName(),
+					selectedItem.getOwner(), selectedItem.getPath(),
+					selectedItem.getType().name());
+
+			DataMinerPortletServiceAsync.INSTANCE.getPublicLink(
+					itemDescription, new AsyncCallback<String>() {
+
+						@Override
+						public void onFailure(Throwable caught) {
+							if (caught instanceof ExpiredSessionServiceException) {
+								EventBusProvider.INSTANCE
+										.fireEvent(new SessionExpiredEvent());
+							} else {
+								Log.error("Error open file: "
+										+ caught.getLocalizedMessage());
+								UtilsGXT3.alert("Error",
+										caught.getLocalizedMessage());
+							}
+							caught.printStackTrace();
+
+						}
+
+						@Override
+						public void onSuccess(String link) {
+							Log.debug("Retrieved link: " + link);
+							Window.open(link, itemDescription.getName(), "");
+						}
+
+					});
+
+		} else {
+			UtilsGXT3.info("Attention", "Select a file!");
+		}
+
+	}
+
+}

src/main/java/org/gcube/portlets/user/dataminermanager/client/experimentArea/ComputationExecutionPanel.java

@@ -81,8 +81,7 @@ public class ComputationExecutionPanel extends FramedPanel {
 				operator);
 		computationStatusPanels.add(statusPanel);
 		Log.debug("Added status bar");
-		v.insert(statusPanel, 0, new VerticalLayoutData(1, -1,
+		v.insert(statusPanel, 0, new VerticalLayoutData(1, -1, new Margins(20)));
-				new Margins(20)));
 		removeAllButton.setEnabled(true);
 
 		DataMinerManager.getService().startComputation(operator,
@@ -134,8 +133,11 @@ public class ComputationExecutionPanel extends FramedPanel {
 		final ComputationStatusPanel statusPanel = new ComputationStatusPanel(
 				computationItem.getOperator());
 		computationStatusPanels.add(statusPanel);
-		v.insert(statusPanel, 0, new VerticalLayoutData(1, -1,
+		if(v.getWidgetCount()==0){
-				new Margins(20)));
+			v.add(statusPanel, new VerticalLayoutData(1, -1, new Margins(20)));
+		} else {
+			v.insert(statusPanel, 0, new VerticalLayoutData(1, -1, new Margins(20)));
+		}
 		removeAllButton.setEnabled(true);
 
 		DataMinerManager.getService().resubmit(
@@ -179,16 +181,13 @@ public class ComputationExecutionPanel extends FramedPanel {
 			statusPanel.stopTimer();
 
 		removeAllButton.setEnabled(false);
-
-		computationStatusPanels.clear();
-
 		v.clear();
+		computationStatusPanels.clear();
 		forceLayout();
 	}
 
 	private void setToolBar() {
 		toolBar = new ToolBar();
-		
 
 		removeAllButton = new TextButton("Remove All");
 
@@ -204,7 +203,7 @@ public class ComputationExecutionPanel extends FramedPanel {
 		removeAllButton.setIcon(DataMinerManager.resources.removeAll());
 
 		removeAllButton.setToolTip(DELETE_ALL_BUTTON_TOOLTIP);
-		//removeAllButton.setScale(ButtonScale.MEDIUM);
+		// removeAllButton.setScale(ButtonScale.MEDIUM);
 		removeAllButton.setEnabled(false);
 
 		toolBar.add(new LabelToolItem("Tools:"));

src/main/java/org/gcube/portlets/user/dataminermanager/client/experimentArea/ComputationOutputPanel.java

@@ -94,25 +94,26 @@ public class ComputationOutputPanel extends SimpleContainer {
 
 			case FILE:
 				FileResource fileResource = (FileResource) resource;
-				v.add(getHtmlTitle("The algorithm produced a", "File"), new VerticalLayoutData(1, -1,
+				v.add(getHtmlTitle("The algorithm produced a", "File"),
-						new Margins(0)));
+						new VerticalLayoutData(1, -1, new Margins(0)));
-				v.add(getFileResourceOutput(fileResource), new VerticalLayoutData(1, -1,
+				v.add(getFileResourceOutput(fileResource),
-						new Margins(0)));
+						new VerticalLayoutData(1, -1, new Margins(0)));
 				break;
 
 			case TABULAR:
 				TableResource tabResource = (TableResource) resource;
-				v.add(getHtmlTitle("The algorithm produced a", "Table"), new VerticalLayoutData(1, -1,
+				v.add(getHtmlTitle("The algorithm produced a", "Table"),
-						new Margins(0)));
+						new VerticalLayoutData(1, -1, new Margins(0)));
-				// v.add(getTabResourceOutput(tabResource));
+				// v.add(getTabResourceOutput(tabResource),
+				//new VerticalLayoutData(1, -1, new Margins(0)));
 				break;
 
 			case IMAGES:
-				v.add(getHtmlTitle("The algorithm produced an", "Set of Images"), new VerticalLayoutData(1, -1,
+				v.add(getHtmlTitle("The algorithm produced an", "Set of Images"),
-						new Margins(0)));
+						new VerticalLayoutData(1, -1, new Margins(0)));
 				final ImagesResource imagesResource = (ImagesResource) resource;
-				v.add(getImagesResourceOutput(imagesResource), new VerticalLayoutData(1, -1,
+				v.add(getImagesResourceOutput(imagesResource),
-						new Margins(0)));
+						new VerticalLayoutData(1, -1, new Margins(0)));
 				break;
 
 			case MAP:
@@ -164,9 +165,7 @@ public class ComputationOutputPanel extends SimpleContainer {
 	 */
 	private SimpleContainer getImagesResourceOutput(
 			ImagesResource imagesResource) {
-		SimpleContainer container = new SimpleContainer();
+		return new ImagesViewer(computationId, imagesResource);
-		container.add(new ImagesViewer(computationId, imagesResource));
-		return container;
 	}
 
 	/**
@@ -245,11 +244,11 @@ public class ComputationOutputPanel extends SimpleContainer {
 			vp.add(html, new VerticalLayoutData(-1, -1, new Margins(0)));
 
 			vp.add((new ResourceViewer(mapValues)).getHtml(),
-					new VerticalLayoutData(-1, -1, new Margins(0)));
+					new VerticalLayoutData(1, -1, new Margins(0)));
 
 			html = new HtmlLayoutContainer(
 					"<div class='computation-output-separator'></div>");
-			vp.add(html);
+			vp.add(html, new VerticalLayoutData(-1, -1, new Margins(0)));
 		}
 
 		if (mapFiles.size() > 0) {
@@ -260,7 +259,7 @@ public class ComputationOutputPanel extends SimpleContainer {
 			for (String fileKey : mapFiles.keySet()) {
 				// vp.add(new Html("<i>"+fileKey+"</i>"));
 				vp.add(getFileResourceOutput(mapFiles.get(fileKey)),
-						new VerticalLayoutData(-1, -1, new Margins(0)));
+						new VerticalLayoutData(1, -1, new Margins(0)));
 			}
 
 			html = new HtmlLayoutContainer(
@@ -271,29 +270,31 @@ public class ComputationOutputPanel extends SimpleContainer {
 		if (mapTabs.size() > 0) {
 			HtmlLayoutContainer html = new HtmlLayoutContainer("Tables");
 			html.setStyleName("computation-output-groupTitle");
-			vp.add(html,new VerticalLayoutData(-1, -1, new Margins(0)));
+			vp.add(html, new VerticalLayoutData(-1, -1, new Margins(0)));
 
 			for (String tabKey : mapTabs.keySet()) {
 				// vp.add(new Html("<i>"+tabKey+"</i>"));
 				// vp.add(getTabResourceOutput(mapTabs.get(tabKey)));
 			}
 
-			html = new HtmlLayoutContainer("<div class='computation-output-separator'></div>");
+			html = new HtmlLayoutContainer(
-			vp.add(html,new VerticalLayoutData(-1, -1, new Margins(0)));
+					"<div class='computation-output-separator'></div>");
+			vp.add(html, new VerticalLayoutData(-1, -1, new Margins(0)));
 		}
 
 		if (mapImages.size() > 0) {
 			HtmlLayoutContainer html = new HtmlLayoutContainer("Images");
 			html.setStyleName("computation-output-groupTitle");
-			vp.add(html,new VerticalLayoutData(-1, -1, new Margins(0)));
+			vp.add(html, new VerticalLayoutData(-1, -1, new Margins(0)));
 
 			for (String imagesKey : mapImages.keySet()) {
-				// vp.add(new Html("<i>"+imagesKey+"</i>"));
+				vp.add(getImagesResourceOutput(mapImages.get(imagesKey)),
-				vp.add(getImagesResourceOutput(mapImages.get(imagesKey)));
+						new VerticalLayoutData(1, -1, new Margins(0)));
 			}
 
-			html = new HtmlLayoutContainer("<div class='computation-output-separator'></div>");
+			html = new HtmlLayoutContainer(
-			vp.add(html,new VerticalLayoutData(-1, -1, new Margins(0)));
+					"<div class='computation-output-separator'></div>");
+			vp.add(html, new VerticalLayoutData(-1, -1, new Margins(0)));
 		}
 
 		container.add(vp);

src/main/java/org/gcube/portlets/user/dataminermanager/client/parametersfield/StringFld.java

@@ -12,8 +12,9 @@ import com.sencha.gxt.widget.core.client.container.BoxLayoutContainer.BoxLayoutD
 import com.sencha.gxt.widget.core.client.container.BoxLayoutContainer.BoxLayoutPack;
 import com.sencha.gxt.widget.core.client.container.HBoxLayoutContainer;
 import com.sencha.gxt.widget.core.client.container.HtmlLayoutContainer;
-import com.sencha.gxt.widget.core.client.container.MarginData;
 import com.sencha.gxt.widget.core.client.container.SimpleContainer;
+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.form.TextField;
 
 /**
@@ -53,16 +54,27 @@ public class StringFld extends AbstractFld {
 			descr.addStyleName("workflow-fieldDescription");
 		}
 		
-		fieldContainer=new SimpleContainer();
+		SimpleContainer vContainer=new SimpleContainer();
+		VerticalLayoutContainer vField = new VerticalLayoutContainer();
+		HtmlLayoutContainer typeDescription = new HtmlLayoutContainer(
+				"String Value");
+		typeDescription.setStylePrimaryName("workflow-parameters-description");
+		vField.add(textField, new VerticalLayoutData(1,-1,new Margins(0)));
+		vField.add(typeDescription, new VerticalLayoutData(-1,-1,new Margins(0)));
+		vContainer.add(vField);
+		
+		fieldContainer = new SimpleContainer();
 		HBoxLayoutContainer horiz = new HBoxLayoutContainer();
 		horiz.setPack(BoxLayoutPack.START);
 		horiz.setEnableOverflow(false);
+		
+		
+		horiz.add(vContainer, new BoxLayoutData(new Margins()));
+		horiz.add(descr, new BoxLayoutData(new Margins()));
 
-		horiz.add(textField,new BoxLayoutData(new Margins()));
+		fieldContainer.add(horiz);
-		horiz.add(descr,new BoxLayoutData(new Margins()));
-		fieldContainer.add(horiz,new MarginData(new Margins()));
-	
 		fieldContainer.forceLayout();
+		
 	}
 
 	/**

src/main/java/org/gcube/portlets/user/dataminermanager/client/widgets/HashMapViewer.java

@@ -6,7 +6,7 @@ package org.gcube.portlets.user.dataminermanager.client.widgets;
 import java.util.Map;
 import java.util.Map.Entry;
 
-import com.google.gwt.user.client.ui.HTML;
+import com.sencha.gxt.widget.core.client.container.HtmlLayoutContainer;
 import com.sencha.gxt.widget.core.client.container.SimpleContainer;
 
 
@@ -53,7 +53,8 @@ public class HashMapViewer extends SimpleContainer {
 		
 		html += "    </tbody>" +
 				"</table>";
-		add(new HTML(html));
+		HtmlLayoutContainer htmlContainer=new HtmlLayoutContainer(html);
+		add(htmlContainer);
 		forceLayout();
 	}
 

src/main/java/org/gcube/portlets/user/dataminermanager/client/widgets/ImagesViewer.java

@@ -2,12 +2,8 @@ package org.gcube.portlets.user.dataminermanager.client.widgets;
 
 import org.gcube.portlets.user.dataminermanager.client.DataMinerManager;
 import org.gcube.portlets.user.dataminermanager.client.bean.output.ImagesResource;
-import org.gcube.portlets.user.dataminermanager.client.common.EventBusProvider;
-import org.gcube.portlets.user.dataminermanager.client.events.MaskEvent;
-import org.gcube.portlets.user.dataminermanager.client.util.UtilsGXT3;
 import org.gcube.portlets.user.dataminermanager.shared.data.ComputationId;
 
-import com.google.gwt.user.client.rpc.AsyncCallback;
 import com.google.gwt.user.client.ui.Image;
 import com.sencha.gxt.core.client.util.Margins;
 import com.sencha.gxt.widget.core.client.button.TextButton;
@@ -30,7 +26,7 @@ public class ImagesViewer extends SimpleContainer {
 	protected static final String SAVE_FAIL_TITLE = "Error";
 	protected static final String SAVE_FAIL_MESSAGE = "Error in saving images.";
 	private ImagesResource imagesResource;
-	private ComputationId computationId;
+	//private ComputationId computationId;
 
 
 	/**
@@ -40,7 +36,7 @@ public class ImagesViewer extends SimpleContainer {
 			ImagesResource imagesResource) {
 		super();
 		this.imagesResource = imagesResource;
-		this.computationId = computationId;
+		//this.computationId = computationId;
 		init();
 	}
 
@@ -54,27 +50,27 @@ public class ImagesViewer extends SimpleContainer {
 		else {
 			v.add(new HtmlLayoutContainer(imagesResource.getName()),new VerticalLayoutData(-1, -1, new Margins(0)));
 			TextButton saveImageBtn = new TextButton(
-					"Save image on the Workspace");
+					"Download Image");
 			saveImageBtn.setIcon(DataMinerManager.resources.save());
 			saveImageBtn.addSelectHandler(new SelectEvent.SelectHandler() {
 
 				@Override
 				public void onSelect(SelectEvent event) {
-					saveImages();
+					com.google.gwt.user.client.Window.open(imagesResource.getLink(), imagesResource.getName(), "");
 
 				}
 			});
 
 			v.add(saveImageBtn,new VerticalLayoutData(-1, -1, new Margins(0)));
 			final Image img = new Image(imagesResource.getLink());
-			v.add(img,new VerticalLayoutData(-1, -1, new Margins(0)));
+			v.add(img,new VerticalLayoutData(1, -1, new Margins(0)));
 		}
 
 		forceLayout();
 
 	}
 
-	
+	/*
 	private void saveImages() {
 		EventBusProvider.INSTANCE.fireEvent(new MaskEvent(
 				"Saving on the workspace..."));
@@ -100,4 +96,5 @@ public class ImagesViewer extends SimpleContainer {
 					}
 				});
 	}
+	*/
 }

src/main/java/org/gcube/portlets/user/dataminermanager/client/widgets/ResourceViewer.java

@@ -9,10 +9,12 @@ import java.util.Map.Entry;
 import org.gcube.portlets.user.dataminermanager.client.bean.output.ObjectResource;
 import org.gcube.portlets.user.dataminermanager.client.bean.output.Resource;
 
-import com.google.gwt.user.client.ui.HTML;
+import com.sencha.gxt.widget.core.client.container.HtmlLayoutContainer;
 
 /**
- * @author ceras
+ * 
+ * @author Giancarlo Panichi
+ * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
  *
  */
 public class ResourceViewer {
@@ -31,7 +33,7 @@ public class ResourceViewer {
 	 * @param map
 	 * @return
 	 */
-	public HTML getHtml() {
+	public HtmlLayoutContainer getHtml() {
 		String html = "";
 		html += "<table class='jobViewer-table'>" + "    <colgroup>"
 				+ "    	<col>" + "    	<col>"
@@ -50,7 +52,7 @@ public class ResourceViewer {
 			}
 
 		html += "    </tbody>" + "</table>";
-		return new HTML(html);
+		return new HtmlLayoutContainer(html);
 	}
 
 }

src/main/java/org/gcube/portlets/user/dataminermanager/client/widgets/ResourcesExporter.java

@@ -1,129 +0,0 @@
-/**
- * 
- */
-package org.gcube.portlets.user.dataminermanager.client.widgets;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
-import org.gcube.portlets.user.dataminermanager.client.DataMinerManager;
-import org.gcube.portlets.user.dataminermanager.client.bean.ResourceItem;
-import org.gcube.portlets.user.dataminermanager.client.util.UtilsGXT3;
-import org.gcube.portlets.widgets.wsexplorer.client.notification.WorkspaceExplorerSaveNotification.WorskpaceExplorerSaveNotificationListener;
-import org.gcube.portlets.widgets.wsexplorer.client.save.WorkspaceExplorerSaveDialog;
-import org.gcube.portlets.widgets.wsexplorer.shared.Item;
-import org.gcube.portlets.widgets.wsexplorer.shared.ItemType;
-
-import com.google.gwt.user.client.Timer;
-import com.google.gwt.user.client.rpc.AsyncCallback;
-import com.sencha.gxt.core.client.dom.XDOM;
-
-/**
- * 
- * @author Giancarlo Panichi
- * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
- *
- */
-public class ResourcesExporter {
-
-	
-	public static void exportResource(final ResourceItem resourceItem) {
-		final String fName = resourceItem.getName()
-				+ (resourceItem.isTable() ? ".csv" : "");
-		//
-		List<ItemType> selectableTypes = new ArrayList<ItemType>();
-		selectableTypes.add(ItemType.FOLDER);
-		List<ItemType> showableTypes = new ArrayList<ItemType>();
-		showableTypes.addAll(Arrays.asList(ItemType.values()));
-
-		final WorkspaceExplorerSaveDialog wsaveDialog = new WorkspaceExplorerSaveDialog(
-				"Select the location to save the resource", fName,
-				showableTypes);
-
-		WorskpaceExplorerSaveNotificationListener handler = new WorskpaceExplorerSaveNotificationListener() {
-
-			@Override
-			public void onSaving(Item destinationFolder, String fileName) {
-				Timer timer = new Timer() {
-
-					@Override
-					public void run() {
-						if (wsaveDialog != null) {
-							wsaveDialog.hide();
-						}
-
-					}
-				};
-				timer.schedule(500);
-
-				DataMinerManager.getService().exportResource(
-						destinationFolder.getId(), fileName, resourceItem,
-						new AsyncCallback<String>() {
-							@Override
-							public void onSuccess(String result) {
-								// EventBusProvider.getInstance().fireEvent(
-								// new MaskEvent(null));
-								UtilsGXT3
-										.info("File saved",
-												"The file \""
-														+ result
-														+ "\" has been exported in the workspace.");
-							}
-
-							@Override
-							public void onFailure(Throwable caught) {
-
-								// EventBusProvider.getInstance().fireEvent(
-								// new MaskEvent(null));
-								UtilsGXT3.alert(
-										"Error",
-										"Impossible to export the file into the Workspace<br/>Cause: "
-												+ caught.getCause()
-												+ "<br/>Message: "
-												+ caught.getMessage());
-							}
-						});
-
-			}
-
-			@Override
-			public void onFailed(Throwable throwable) {
-				throwable.printStackTrace();
-				Timer timer = new Timer() {
-					@Override
-					public void run() {
-						if (wsaveDialog != null) {
-							wsaveDialog.hide();
-						}
-					}
-				};
-				timer.schedule(500);
-				UtilsGXT3.alert("Error",
-						"Impossible select destination into the Workspace<br/>Cause: "
-								+ throwable.getCause() + "<br/>Message: "
-								+ throwable.getMessage());
-
-			}
-
-			@Override
-			public void onAborted() {
-				Timer timer = new Timer() {
-					@Override
-					public void run() {
-						if (wsaveDialog != null) {
-							wsaveDialog.hide();
-						}
-					}
-				};
-				timer.schedule(500);
-			}
-		};
-
-		wsaveDialog.addWorkspaceExplorerSaveNotificationListener(handler);
-		wsaveDialog.setZIndex(XDOM.getTopZIndex());
-		wsaveDialog.show();
-
-	}
-
-}

src/main/java/org/gcube/portlets/user/dataminermanager/client/widgets/Section.java

@@ -1,78 +0,0 @@
-/**
- * 
- */
-package org.gcube.portlets.user.dataminermanager.client.widgets;
-
-import java.util.Map;
-
-import com.google.gwt.resources.client.ImageResource;
-import com.google.gwt.user.client.ui.HTML;
-import com.google.gwt.user.client.ui.Image;
-import com.google.gwt.user.client.ui.Widget;
-import com.sencha.gxt.widget.core.client.container.HorizontalLayoutContainer;
-import com.sencha.gxt.widget.core.client.container.SimpleContainer;
-import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer;
-
-/**
- * 
- * @author Giancarlo Panichi
- * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
- *
- */
-public class Section extends SimpleContainer {
-	
-	private VerticalLayoutContainer v;
-	
-	
-	public Section(String title, ImageResource img) {
-		super();
-      	v = new VerticalLayoutContainer();
-		v.addStyleName("jobViewer-section");
-		createHeader(title, img);			
-		add(v);
-	}
-	
-	public Section(String title, ImageResource img, Map<String, String> map) {
-		super();
-		v = new VerticalLayoutContainer();
-		v.addStyleName("jobViewer-section");
-		createHeader(title, img);
-		addMap(map);
-		
-		add(v);
-	}
-	
-	/**
-	 * 
-	 */
-	private void createHeader(String title, ImageResource img) {
-		HorizontalLayoutContainer hp = new HorizontalLayoutContainer();
-		hp.addStyleName("jobViewer-section-header");
-		
-		if (img!=null) {
-			Image image = new Image(img);
-			image.addStyleName("jobViewer-section-header-image");
-			hp.add(image);
-		}
-
-		if (title!=null) {
-			HTML htmlTitle = new HTML(title);
-			htmlTitle.addStyleName("jobViewer-section-header-title");
-			hp.add(htmlTitle);
-		}
-		
-		v.add(hp);
-	}
-
-	
-	public void add(Widget widget) {
-		v.add(widget);
-	}
-	
-	public void addMap(Map<String, String> map) {
-		v.add(new HashMapViewer(map));
-	}
-	
-	
-	
-}

src/main/java/org/gcube/portlets/user/dataminermanager/dataminermanager.gwt.xml

@@ -47,19 +47,19 @@
 	<entry-point
 		class='org.gcube.portlets.user.dataminermanager.client.DataMinerManager' />
 	
-
+	<!-- 
 	<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" 
-		/> 
+		/>  -->
 	<!-- Not in GWT 2.6 <set-property name="log_FirebugLogger" 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" />  -->
+	<set-property name="log_SystemLogger" value="DISABLED" /> 
 	<!-- Not in GWT 2.6 <set-property name="log_FirebugLogger" value="DISABLED" 
 		/> -->
 	

src/main/java/org/gcube/portlets/user/dataminermanager/server/util/DataMinerWorkAreaManager.java

@@ -4,9 +4,9 @@ import org.gcube.application.framework.core.session.ASLSession;
 import org.gcube.common.homelibrary.home.workspace.WorkspaceItem;
 import org.gcube.portlets.user.dataminermanager.shared.exception.ServiceException;
 import org.gcube.portlets.user.dataminermanager.shared.workspace.Computations;
-import org.gcube.portlets.user.dataminermanager.shared.workspace.ComputedData;
+import org.gcube.portlets.user.dataminermanager.shared.workspace.OutputDataSets;
 import org.gcube.portlets.user.dataminermanager.shared.workspace.DataMinerWorkArea;
-import org.gcube.portlets.user.dataminermanager.shared.workspace.ImportedData;
+import org.gcube.portlets.user.dataminermanager.shared.workspace.InputDataSets;
 import org.gcube.portlets.user.dataminermanager.shared.workspace.ItemDescription;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -19,8 +19,8 @@ import org.slf4j.LoggerFactory;
  */
 public class DataMinerWorkAreaManager {
 	private static final String DATA_MINER_FOLDER = "DataMiner";
-	private static final String IMPORTED_DATA_FOLDER = "Imported Data";
+	private static final String IMPORTED_DATA_FOLDER = "Input Data Sets";
-	private static final String COMPUTED_DATA_FOLDER = "Computed Data";
+	private static final String COMPUTED_DATA_FOLDER = "Output Data Sets";
 	private static final String COMPUTATIONS_FOLDER = "Computations";
 
 	public static final Logger logger = LoggerFactory
@@ -62,7 +62,7 @@ public class DataMinerWorkAreaManager {
 			return dataMinerWorkArea;
 		}
 
-		ImportedData importedData = null;
+		InputDataSets inputDataSets = null;
 		try {
 			WorkspaceItem wiImportedDataFolder = StorageUtil
 					.getItemInFolderOnWorkspace(aslSession.getUsername(),
@@ -77,14 +77,14 @@ public class DataMinerWorkAreaManager {
 					wiImportedDataFolder.getPath(), wiImportedDataFolder
 							.getType().name());
 
-			importedData = new ImportedData(importedDataFolder);
+			inputDataSets = new InputDataSets(importedDataFolder);
 
 		} catch (Throwable e) {
 			logger.debug("ImportedData Folder is set to null");
 		}
-		dataMinerWorkArea.setImportedData(importedData);
+		dataMinerWorkArea.setInputDataSets(inputDataSets);
 
-		ComputedData computedData = null;
+		OutputDataSets outputDataSets = null;
 		try {
 			WorkspaceItem wiComputedDataFolder = StorageUtil
 					.getItemInFolderOnWorkspace(aslSession.getUsername(),
@@ -98,12 +98,12 @@ public class DataMinerWorkAreaManager {
 							.getOwner().getPortalLogin(),
 					wiComputedDataFolder.getPath(), wiComputedDataFolder
 							.getType().name());
-			computedData = new ComputedData(computedDataFolder);
+			outputDataSets = new OutputDataSets(computedDataFolder);
 
 		} catch (Throwable e) {
 			logger.debug("ComputedData Folder is set to null");
 		}
-		dataMinerWorkArea.setComputedData(computedData);
+		dataMinerWorkArea.setOutputDataSets(outputDataSets);
 
 		Computations computations = null;
 		try {

src/main/java/org/gcube/portlets/user/dataminermanager/shared/workspace/DataMinerWorkArea.java

@@ -12,8 +12,8 @@ public class DataMinerWorkArea implements Serializable {
 
 	private static final long serialVersionUID = -7906477664944910362L;
 	private ItemDescription dataMinerWorkAreaFolder;
-	private ImportedData importedData;
+	private InputDataSets inputDataSets;
-	private ComputedData computedData;
+	private OutputDataSets outputDataSets;
 	private Computations computations;
 
 	public DataMinerWorkArea() {
@@ -33,17 +33,17 @@ public class DataMinerWorkArea implements Serializable {
 	/**
 	 * 
 	 * @param dataMinerWorkAreaFolder
-	 * @param importedData
+	 * @param inputDataSets
-	 * @param computedData
+	 * @param outputDataSets
 	 * @param computations
 	 */
 	public DataMinerWorkArea(ItemDescription dataMinerWorkAreaFolder,
-			ImportedData importedData, ComputedData computedData,
+			InputDataSets inputDataSets, OutputDataSets outputDataSets,
 			Computations computations) {
 		super();
 		this.dataMinerWorkAreaFolder = dataMinerWorkAreaFolder;
-		this.importedData = importedData;
+		this.inputDataSets = inputDataSets;
-		this.computedData = computedData;
+		this.outputDataSets = outputDataSets;
 		this.computations = computations;
 	}
 
@@ -51,25 +51,24 @@ public class DataMinerWorkArea implements Serializable {
 		return dataMinerWorkAreaFolder;
 	}
 
-	public void setDataMinerWorkAreaFolder(
+	public void setDataMinerWorkAreaFolder(ItemDescription dataMinerWorkAreaFolder) {
-			ItemDescription dataMinerWorkAreaFolder) {
 		this.dataMinerWorkAreaFolder = dataMinerWorkAreaFolder;
 	}
 
-	public ImportedData getImportedData() {
+	public InputDataSets getInputDataSets() {
-		return importedData;
+		return inputDataSets;
 	}
 
-	public void setImportedData(ImportedData importedData) {
+	public void setInputDataSets(InputDataSets inputDataSets) {
-		this.importedData = importedData;
+		this.inputDataSets = inputDataSets;
 	}
 
-	public ComputedData getComputedData() {
+	public OutputDataSets getOutputDataSets() {
-		return computedData;
+		return outputDataSets;
 	}
 
-	public void setComputedData(ComputedData computedData) {
+	public void setOutputDataSets(OutputDataSets outputDataSets) {
-		this.computedData = computedData;
+		this.outputDataSets = outputDataSets;
 	}
 
 	public Computations getComputations() {
@@ -83,9 +82,12 @@ public class DataMinerWorkArea implements Serializable {
 	@Override
 	public String toString() {
 		return "DataMinerWorkArea [dataMinerWorkAreaFolder="
-				+ dataMinerWorkAreaFolder + ", importedData=" + importedData
+				+ dataMinerWorkAreaFolder + ", inputDataSets=" + inputDataSets
-				+ ", computedData=" + computedData + ", computations="
+				+ ", outputDataSets=" + outputDataSets + ", computations="
 				+ computations + "]";
 	}
 
+	
+
+
 }

src/main/java/org/gcube/portlets/user/dataminermanager/shared/workspace/InputDataSets.java

@@ -8,16 +8,16 @@ import java.io.Serializable;
  *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
  *
  */
-public class ImportedData implements Serializable {
+public class InputDataSets implements Serializable {
 	private static final long serialVersionUID = -4408116083736005844L;
 
 	private ItemDescription folder;
 
-	public ImportedData() {
+	public InputDataSets() {
 		super();
 	}
 
-	public ImportedData(ItemDescription folder) {
+	public InputDataSets(ItemDescription folder) {
 		super();
 		this.folder = folder;
 	}

src/main/java/org/gcube/portlets/user/dataminermanager/shared/workspace/OutputDataSets.java

@@ -8,16 +8,16 @@ import java.io.Serializable;
  *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
  *
  */
-public class ComputedData implements Serializable {
+public class OutputDataSets implements Serializable {
 	private static final long serialVersionUID = -8235652292513149983L;
 
 	private ItemDescription folder;
 
-	public ComputedData() {
+	public OutputDataSets() {
 		super();
 	}
 
-	public ComputedData(ItemDescription folder) {
+	public OutputDataSets(ItemDescription folder) {
 		super();
 		this.folder = folder;
 	}

src/main/resources/org/gcube/portlets/user/dataminermanager/dataminermanager.gwt.xml

@@ -51,19 +51,19 @@
 	<entry-point
 		class='org.gcube.portlets.user.dataminermanager.client.DataMinerManager' />
 	
-	
+	<!-- 
 	<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" 
-		/> 
+		/> --> 
 	<!-- Not in GWT 2.6 <set-property name="log_FirebugLogger" 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" /> -->
+	<set-property name="log_SystemLogger" value="DISABLED" />
 	<!-- Not in GWT 2.6 <set-property name="log_FirebugLogger" value="DISABLED" 
 		/> -->