src/main/java/org/gcube/portlets/widgets/ckancontentmoderator/client/CkanContentModeratorWidget.java

@@ -1,17 +1,9 @@
 package org.gcube.portlets.widgets.ckancontentmoderator.client;
 
 import org.gcube.datacatalogue.utillibrary.shared.ItemStatus;
-import org.gcube.portlets.widgets.ckancontentmoderator.client.events.ClickItemEvent;
-import org.gcube.portlets.widgets.ckancontentmoderator.client.events.ClickItemEventHandler;
-import org.gcube.portlets.widgets.ckancontentmoderator.client.ui.ContentModeratorPaginatedView;
-import org.gcube.portlets.widgets.ckancontentmoderator.client.ui.ContentModeratorSystemBaseView;
 import org.gcube.portlets.widgets.ckancontentmoderator.client.ui.table.ItemsTable.DISPLAY_FIELD;
-import org.gcube.portlets.widgets.ckancontentmoderator.shared.CatalogueDataset;
 
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.event.shared.HandlerManager;
 import com.google.gwt.user.client.Command;
-import com.google.gwt.user.client.rpc.AsyncCallback;
 import com.google.gwt.user.client.ui.Composite;
 
 /**
@@ -23,111 +15,53 @@ import com.google.gwt.user.client.ui.Composite;
  */
 public class CkanContentModeratorWidget {
 
-	public final static CkanContentModeratorServiceAsync contentModeratorService = GWT
+	CkanContentModeratorWidgetController cmsController;
-			.create(CkanContentModeratorService.class);
-
-//	private ItemsTable<CatalogueDataset> itemsTable;
-	private ContentModeratorSystemBaseView cmsPanel = new ContentModeratorSystemBaseView();
-	private Boolean isContentModeratorEnabled = null;
-	private ContentModeratorPaginatedView paginatedView;
-	public final static HandlerManager eventBus = new HandlerManager(null);
 
 	/**
 	 * Instantiates a new ckan content moderator widget.
 	 *
+	 * @param status        the status
 	 * @param displayFields the display fields
 	 * @param sortByField   the sort by field
 	 */
 	public CkanContentModeratorWidget(ItemStatus status, DISPLAY_FIELD[] displayFields, DISPLAY_FIELD sortByField) {
-//		itemsTable = new ItemsTable<CatalogueDataset>(null, displayFields, sortByField);
+		cmsController = new CkanContentModeratorWidgetController(status, displayFields, sortByField);
-//		itemsTable.initTable(null, null, new ListDataProvider<CatalogueDataset>());
-//		cmsPanel.add(itemsTable.getCellTable());
-		
-		paginatedView = new ContentModeratorPaginatedView(eventBus, status, displayFields, sortByField);
-		//cmsPanel.addToTop(new LoadingPanel(new HTML("Loading...")));
-		cmsPanel.addToCenter(paginatedView.getCellPanel());
-		cmsPanel.addToBottom(paginatedView.getPagerPanel());
-		bindEvents();
-	}
-	
-	private void bindEvents() {
-		
-		
-		eventBus.addHandler(ClickItemEvent.TYPE, new ClickItemEventHandler() {
-			
-			@Override
-			public <T> void onClick(ClickItemEvent<T> clickItemEvent) {
-				
-				if(clickItemEvent.getItem() instanceof CatalogueDataset) {
-					CatalogueDataset clickedDataset = (CatalogueDataset) clickItemEvent.getItem();
-					//Window.open(clickedDataset.getUrl(), null, "_blank");
-				}
-				
-			}
-		});
-	}
 
-//	/**
+		try {
-//	 * Load items for status.
+			cmsController.checkContentModeratorConfiguration(null);
-//	 *
+		} catch (Exception e) {
-//	 * @param status the status
+			// TODO Auto-generated catch block
-//	 * @throws Exception the exception
+			e.printStackTrace();
-//	 */
+		}
-//	public void loadItemsForStatus(ItemStatus status) throws Exception {
+	}
-//
-//		if (isContentModeratorEnabled == null)
-//			throw new Exception("Please, first check if the content moderator is enabled in this context");
-//
-//		if (!isContentModeratorEnabled)
-//			throw new Exception("Content Moderator is not enabled in this context");
-//
-//		cmsPanel.showLoading(true);
-//		contentModeratorService.getListItemsForStatus(status, ContentModeratorWidgetConstants.ITEMS_PER_PAGE,
-//				ContentModeratorWidgetConstants.ITEM_START_INDEX, new AsyncCallback<List<CatalogueDataset>>() {
-//
-//					@Override
-//					public void onSuccess(List<CatalogueDataset> result) {
-//						cmsPanel.showLoading(false);
-//						itemsTable.updateItems(result, true);
-//
-//					}
-//
-//					@Override
-//					public void onFailure(Throwable caught) {
-//						cmsPanel.showLoading(false);
-//						// TODO Auto-generated method stub
-//
-//					}
-//				});
-//
-//	}
 
 	/**
 	 * Checks if is content moderator enabled.
 	 *
-	 * @param onCompletation the on completation
+	 * @return true, if is content moderator enabled
+	 * @throws Exception the exception
 	 */
-	public void isContentModeratorEnabled(final Command onCompletation) {
+	public boolean isContentModeratorEnabled() throws Exception {
+		return cmsController.isContentModeratorEnabled();
+	}
 
-		contentModeratorService.isContentModeratorEnabled(new AsyncCallback<Boolean>() {
+	/**
-
+	 * Check content moderator configuration.
-			@Override
+	 *
-			public void onFailure(Throwable caught) {
+	 * @param onSuccess the on success
-				onCompletation.execute();
+	 * @throws Exception the exception
-
+	 */
-			}
+	public void checkContentModeratorConfiguration(final Command onSuccess) throws Exception {
-
+		cmsController.checkContentModeratorConfiguration(onSuccess);
-			@Override
-			public void onSuccess(Boolean result) {
-				isContentModeratorEnabled = result;
-				onCompletation.execute();
-
-			}
-		});
 
 	}
 
-	public Composite getPanel(){
+	/**
-		return cmsPanel.getPanel();
+	 * Gets the panel.
+	 *
+	 * @return the panel
+	 */
+	public Composite getPanel() {
+		return cmsController.getMainPanel();
 	}
 }

src/main/java/org/gcube/portlets/widgets/ckancontentmoderator/client/CkanContentModeratorWidgetController.java

@@ -0,0 +1,136 @@
+package org.gcube.portlets.widgets.ckancontentmoderator.client;
+
+import org.gcube.datacatalogue.utillibrary.shared.ItemStatus;
+import org.gcube.portlets.widgets.ckancontentmoderator.client.events.ClickItemEvent;
+import org.gcube.portlets.widgets.ckancontentmoderator.client.events.ClickItemEventHandler;
+import org.gcube.portlets.widgets.ckancontentmoderator.client.ui.CkanFramePanel;
+import org.gcube.portlets.widgets.ckancontentmoderator.client.ui.ContentModeratorPaginatedView;
+import org.gcube.portlets.widgets.ckancontentmoderator.client.ui.ContentModeratorSystemBaseView;
+import org.gcube.portlets.widgets.ckancontentmoderator.client.ui.MainTabPanel;
+import org.gcube.portlets.widgets.ckancontentmoderator.client.ui.table.ItemsTable.DISPLAY_FIELD;
+import org.gcube.portlets.widgets.ckancontentmoderator.shared.CatalogueDataset;
+
+import com.google.gwt.core.client.GWT;
+import com.google.gwt.event.shared.HandlerManager;
+import com.google.gwt.user.client.Command;
+import com.google.gwt.user.client.rpc.AsyncCallback;
+import com.google.gwt.user.client.ui.Anchor;
+import com.google.gwt.user.client.ui.Composite;
+import com.google.gwt.user.client.ui.Frame;
+
+// TODO: Auto-generated Javadoc
+/**
+ * The Class CkanContentModeratorWidget.
+ *
+ * @author Francesco Mangiacrapa at ISTI-CNR francesco.mangiacrapa@isti.cnr.it
+ * 
+ *         Jun 15, 2021
+ */
+public class CkanContentModeratorWidgetController {
+
+	public final static CkanContentModeratorServiceAsync contentModeratorService = GWT
+			.create(CkanContentModeratorService.class);
+
+//	private ItemsTable<CatalogueDataset> itemsTable;
+	private ContentModeratorSystemBaseView cmsPanel = new ContentModeratorSystemBaseView();
+	private MainTabPanel mainTabPanel = new MainTabPanel();
+	private Boolean isContentModeratorEnabled = null;
+	private ContentModeratorPaginatedView paginatedView;
+	public final static HandlerManager eventBus = new HandlerManager(null);
+
+	/**
+	 * Instantiates a new ckan content moderator widget.
+	 *
+	 * @param status the status
+	 * @param displayFields the display fields
+	 * @param sortByField   the sort by field
+	 */
+	public CkanContentModeratorWidgetController(ItemStatus status, DISPLAY_FIELD[] displayFields,
+			DISPLAY_FIELD sortByField) {
+//		itemsTable = new ItemsTable<CatalogueDataset>(null, displayFields, sortByField);
+//		itemsTable.initTable(null, null, new ListDataProvider<CatalogueDataset>());
+//		cmsPanel.add(itemsTable.getCellTable());
+
+		paginatedView = new ContentModeratorPaginatedView(eventBus, status, displayFields, sortByField);
+		// cmsPanel.addToTop(new LoadingPanel(new HTML("Loading...")));
+		cmsPanel.addToCenter(paginatedView.getCellPanel());
+		cmsPanel.addToBottom(paginatedView.getPagerPanel());
+		mainTabPanel.addHomeWidget(cmsPanel.getPanel());
+		bindEvents();
+	}
+
+	/**
+	 * Bind events.
+	 */
+	private void bindEvents() {
+
+		eventBus.addHandler(ClickItemEvent.TYPE, new ClickItemEventHandler() {
+
+			@Override
+			public <T> void onClick(ClickItemEvent<T> clickItemEvent) {
+
+				if (clickItemEvent.getItem() instanceof CatalogueDataset) {
+					CatalogueDataset clickedDataset = (CatalogueDataset) clickItemEvent.getItem();
+					CkanFramePanel cfp = new CkanFramePanel(eventBus);
+					cfp.instanceFrame(clickedDataset.getUrl(), null);
+					mainTabPanel.addTab(clickedDataset.getName(), cfp);
+					// Window.open(clickedDataset.getUrl(), null, "_blank");
+				}
+
+			}
+		});
+	}
+
+	/**
+	 * Checks if is content moderator enabled.
+	 *
+	 * @return true, if is content moderator enabled
+	 * @throws Exception the exception
+	 */
+	public boolean isContentModeratorEnabled() throws Exception {
+
+		if (isContentModeratorEnabled == null)
+			throw new Exception("Please, first check if the content moderator is enabled in this context");
+
+		return isContentModeratorEnabled;
+
+	}
+
+
+	/**
+	 * Check content moderator configuration.
+	 *
+	 * @param whenDone the when done
+	 * @throws Exception the exception
+	 */
+	public void checkContentModeratorConfiguration(final Command whenDone) throws Exception {
+
+		contentModeratorService.isContentModeratorEnabled(new AsyncCallback<Boolean>() {
+
+			@Override
+			public void onFailure(Throwable caught) {
+				whenDone.execute();
+
+			}
+
+			@Override
+			public void onSuccess(Boolean result) {
+				isContentModeratorEnabled = result;
+				if(whenDone!=null)
+					whenDone.execute();
+
+			}
+		});
+
+	}
+
+	/**
+	 * Gets the main panel.
+	 *
+	 * @return the main panel
+	 */
+	public Composite getMainPanel() {
+		return mainTabPanel;
+	}
+
+}

src/main/java/org/gcube/portlets/widgets/ckancontentmoderator/client/events/IFrameInstanciedEvent.java

@@ -0,0 +1,46 @@
+package org.gcube.portlets.widgets.ckancontentmoderator.client.events;
+
+import com.google.gwt.event.shared.GwtEvent;
+import com.google.gwt.user.client.ui.Frame;
+
+
+
+/**
+ * The Class NotifyLogoutEvent.
+ *
+ * @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
+ * Jun 23, 2016
+ */
+public class IFrameInstanciedEvent extends GwtEvent<IFrameInstanciedEventHandler> {
+	public static Type<IFrameInstanciedEventHandler> TYPE = new Type<IFrameInstanciedEventHandler>();
+	private Frame iFrame;
+
+
+	/**
+	 * Instantiates a new insert metadata event.
+	 */
+	public IFrameInstanciedEvent(Frame iFrame) {
+		this.iFrame = iFrame;
+	}
+
+	/* (non-Javadoc)
+	 * @see com.google.gwt.event.shared.GwtEvent#getAssociatedType()
+	 */
+	@Override
+	public Type<IFrameInstanciedEventHandler> getAssociatedType() {
+		return TYPE;
+	}
+
+	/* (non-Javadoc)
+	 * @see com.google.gwt.event.shared.GwtEvent#dispatch(com.google.gwt.event.shared.EventHandler)
+	 */
+	@Override
+	protected void dispatch(IFrameInstanciedEventHandler handler) {
+		handler.onNewInstance(this);
+	}
+	
+	public Frame getiFrame() {
+		return iFrame;
+	}
+
+}

src/main/java/org/gcube/portlets/widgets/ckancontentmoderator/client/events/IFrameInstanciedEventHandler.java

@@ -0,0 +1,23 @@
+package org.gcube.portlets.widgets.ckancontentmoderator.client.events;
+
+import com.google.gwt.event.shared.EventHandler;
+
+
+
+/**
+ * The Interface IFrameInstanciedEentHandler.
+ *
+ * @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
+ * Jun 23, 2016
+ */
+public interface IFrameInstanciedEventHandler extends EventHandler {
+
+
+	/**
+	 * On new instance.
+	 *
+	 * @param iFrameInstanciedEent the i frame instancied eent
+	 */
+	void onNewInstance(IFrameInstanciedEvent iFrameInstanciedEent);
+
+}

src/main/java/org/gcube/portlets/widgets/ckancontentmoderator/client/ui/CkanFramePanel.java

@@ -0,0 +1,138 @@
+/**
+ *
+ */
+package org.gcube.portlets.widgets.ckancontentmoderator.client.ui;
+
+import org.gcube.portlets.widgets.ckancontentmoderator.client.events.IFrameInstanciedEvent;
+import org.gcube.portlets.widgets.ckancontentmoderator.client.resources.ContentModeratorWidgetResources;
+
+import com.google.gwt.core.shared.GWT;
+import com.google.gwt.dom.client.Style.Display;
+import com.google.gwt.dom.client.Style.Unit;
+import com.google.gwt.event.dom.client.LoadEvent;
+import com.google.gwt.event.dom.client.LoadHandler;
+import com.google.gwt.event.shared.HandlerManager;
+import com.google.gwt.http.client.URL;
+import com.google.gwt.user.client.Random;
+import com.google.gwt.user.client.ui.FlowPanel;
+import com.google.gwt.user.client.ui.Frame;
+import com.google.gwt.user.client.ui.Image;
+import com.google.gwt.user.client.ui.NamedFrame;
+
+// TODO: Auto-generated Javadoc
+/**
+ * The Class CkanFramePanel.
+ *
+ * @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
+ * Jun 9, 2016
+ */
+public class CkanFramePanel extends FlowPanel{
+
+	private NamedFrame frame;
+	//private static final String FRAME_NAME = "ckan-content-frame";
+	private HandlerManager eventBus;
+	private Image loading = new Image(ContentModeratorWidgetResources.ICONS.loading());
+	private String messageToSend;
+	private String iFrameRandomName;
+
+	/**
+	 * Instantiates a new ckan frame panel.
+	 *
+	 * @param eventBus the event bus
+	 */
+	public CkanFramePanel(HandlerManager eventBus) {
+		this.eventBus = eventBus;
+		addLoading();
+	}
+
+	/**
+	 * Post message.
+	 *
+	 * @param msg the msg (as json)
+	 * @param frameName the frame name
+	 */
+	protected native void sendMessage(String msg, String frameName) /*-{
+		  console.log("Sending message " + msg);
+		  // $wnd.parent.postMessage(msg,'*');
+    	  //var f = $wnd.frames[frameName];
+    	  //console.log(f);
+		  //f.contentWindow.postMessage(msg, "*");
+		  $wnd.frames[frameName].postMessage(msg,"*")
+		  console.log("Message sent");
+	}-*/;
+
+	/**
+	 * Prints the.
+	 *
+	 * @param msg the msg
+	 */
+	private static native void print(String msg)/*-{
+	console.log(msg);
+	}-*/;
+
+
+	/**
+	 * Instance frame.
+	 *
+	 * @param datasetURL the dataset URL
+	 * @param messageToSend the message to send
+	 * @return the frame
+	 */
+	public Frame instanceFrame(String datasetURL, final String messageToSend) {
+		GWT.log("Instancing new IFRAME with uri: "+datasetURL);
+		try{
+			if(frame != null)
+				remove(frame);
+		}catch(Exception e){
+			print("Error " + e);
+		}
+
+		addLoading();
+		String urlEncoded = URL.encode(datasetURL);
+		GWT.log("Encoded url for instanciating frame is " + urlEncoded);
+		iFrameRandomName = Random.nextInt() + "dataset-iframe"+Random.nextInt();
+		frame = new NamedFrame(iFrameRandomName);
+		frame.setUrl(urlEncoded);
+
+		frame.getElement().setId(iFrameRandomName);
+		frame.setWidth("100%");
+		frame.setHeight("500px");
+		//		frame.setHeight("100%");
+		//		frame.getElement().getStyle().setOverflow(Overflow.HIDDEN);
+		//		frame.getElement().setAttribute("scrolling", "no");
+		frame.getElement().getStyle().setBorderWidth(0, Unit.PX);
+		frame.addLoadHandler(new LoadHandler() {
+
+			@Override
+			public void onLoad(LoadEvent arg0) {
+
+				CkanFramePanel.this.remove(loading);
+				if(messageToSend!=null)
+					sendMessage(messageToSend, iFrameRandomName);
+
+			}
+		});
+		add(frame);
+		frame.setVisible(true);
+		eventBus.fireEvent(new IFrameInstanciedEvent(frame));
+		return frame;
+	}
+
+	/**
+	 * Gets the frame.
+	 *
+	 * @return the frame
+	 */
+	public Frame getFrame() {
+		return frame;
+	}
+
+	/**
+	 * add loading image.
+	 */
+	private void addLoading(){
+		this.add(loading);
+		loading.getElement().getStyle().setProperty("margin", "auto");
+		loading.getElement().getStyle().setDisplay(Display.BLOCK);
+	}
+}

src/main/java/org/gcube/portlets/widgets/ckancontentmoderator/client/ui/ContentModeratorPaginatedView.java

@@ -3,7 +3,7 @@ package org.gcube.portlets.widgets.ckancontentmoderator.client.ui;
 import java.util.List;
 
 import org.gcube.datacatalogue.utillibrary.shared.ItemStatus;
-import org.gcube.portlets.widgets.ckancontentmoderator.client.CkanContentModeratorWidget;
+import org.gcube.portlets.widgets.ckancontentmoderator.client.CkanContentModeratorWidgetController;
 import org.gcube.portlets.widgets.ckancontentmoderator.client.ContentModeratorWidgetConstants;
 import org.gcube.portlets.widgets.ckancontentmoderator.client.ui.table.ItemsTable;
 import org.gcube.portlets.widgets.ckancontentmoderator.client.ui.table.ItemsTable.DISPLAY_FIELD;
@@ -215,7 +215,8 @@ public class ContentModeratorPaginatedView {
 
 		GWT.log("calling getDataForStatus with parameters [startIndex: " + offset + ", limit: " + limit
 				+ ", serverIndex:" + serverIndex + "]");
-		CkanContentModeratorWidget.contentModeratorService.getDataForStatus(status, offset, limit, serverIndex,
+		
+		CkanContentModeratorWidgetController.contentModeratorService.getDataForStatus(status, offset, limit, serverIndex,
 				new AsyncCallback<SearchedData>() {
 
 					@Override

src/main/java/org/gcube/portlets/widgets/ckancontentmoderator/client/ui/MainTabPanel.java

@@ -0,0 +1,123 @@
+package org.gcube.portlets.widgets.ckancontentmoderator.client.ui;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import com.github.gwtbootstrap.client.ui.Tab;
+import com.github.gwtbootstrap.client.ui.TabPanel;
+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.dom.client.Element;
+import com.google.gwt.event.dom.client.ClickEvent;
+import com.google.gwt.event.dom.client.ClickHandler;
+import com.google.gwt.uibinder.client.UiBinder;
+import com.google.gwt.uibinder.client.UiField;
+import com.google.gwt.user.client.ui.Composite;
+import com.google.gwt.user.client.ui.Widget;
+
+/**
+ * The Class MainTabPanel.
+ *
+ * @author Francesco Mangiacrapa at ISTI-CNR francesco.mangiacrapa@isti.cnr.it
+ * 
+ * Jun 18, 2021
+ */
+public class MainTabPanel extends Composite {
+
+	private static MainTabPanelUiBinder uiBinder = GWT.create(MainTabPanelUiBinder.class);
+
+	/**
+	 * The Interface MainTabPanelUiBinder.
+	 *
+	 * @author Francesco Mangiacrapa at ISTI-CNR francesco.mangiacrapa@isti.cnr.it
+	 * 
+	 * Jun 18, 2021
+	 */
+	interface MainTabPanelUiBinder extends UiBinder<Widget, MainTabPanel> {
+	}
+
+	private List<Tab> results = new ArrayList<Tab>();
+
+	@UiField
+	TabPanel mainTabPanel;
+
+	@UiField
+	Tab homeTab;
+
+	/**
+	 * Instantiates a new main tab panel.
+	 */
+	public MainTabPanel() {
+		initWidget(uiBinder.createAndBindUi(this));
+		results.add(homeTab);
+	}
+
+	/**
+	 * Adds the home widget.
+	 *
+	 * @param w the w
+	 */
+	public void addHomeWidget(Widget w) {
+		homeTab.add(w);
+	}
+
+	/**
+	 * Adds the tab.
+	 *
+	 * @param heading the heading
+	 * @param w the w
+	 * @return the tab
+	 */
+	public Tab addTab(String heading, Widget w){
+		Tab tab = new Tab();
+		tab.addClickHandler(new ClickHandler() {
+			
+			@Override
+			public void onClick(ClickEvent event) {
+				// TODO Auto-generated method stub
+				
+			}
+		});
+		tab.setHeading(heading);
+		if(w!=null)
+			tab.add(w);
+		
+		results.add(tab);
+		mainTabPanel.add(tab);
+		activeTabPanels(false);
+		
+		Scheduler.get().scheduleDeferred(new ScheduledCommand() {
+
+			@Override
+			public void execute() {
+				mainTabPanel.selectTab(results.size()-1); //+1 because the first tab is "Home"
+
+			}
+		});
+		
+		return tab;
+	}
+
+	/**
+	 * Active tab panels.
+	 *
+	 * @param bool the bool
+	 */
+	private void activeTabPanels(boolean bool) {
+		for (Tab tab : results) {
+			tab.setActive(false);
+		}
+	}
+
+	/**
+	 * Count tab.
+	 *
+	 * @return the int
+	 */
+	public int countTab() {
+
+		return results.size();
+	}
+
+}

src/main/java/org/gcube/portlets/widgets/ckancontentmoderator/client/ui/MainTabPanel.ui.xml

@@ -0,0 +1,16 @@
+<!DOCTYPE ui:UiBinder SYSTEM "http://dl.google.com/gwt/DTD/xhtml.ent">
+<ui:UiBinder xmlns:ui="urn:ui:com.google.gwt.uibinder"
+	xmlns:g="urn:import:com.google.gwt.user.client.ui"
+	xmlns:b="urn:import:com.github.gwtbootstrap.client.ui">
+	<ui:style>
+	.important {
+		font-weight: bold;
+	}
+	</ui:style>
+	<g:HTMLPanel>
+		<b:TabPanel tabPosition="above" ui:field="mainTabPanel">
+			<b:Tab icon="HOME" heading="Home" active="true" ui:field="homeTab">
+			</b:Tab>
+		</b:TabPanel>
+	</g:HTMLPanel>
+</ui:UiBinder>