915: TDM - Support the Spanish language

Task-Url: https://support.d4science.org/issues/915

Updated Spanish Support

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/portlets/user/tabular-data-resources-widget@119987 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/portlets/user/td/resourceswidget/ResourcesWidget.gwt.xml

@@ -2,6 +2,8 @@
 <module rename-to='ResourcesWidget'>
 	<!-- Inherit the core Web Toolkit stuff. -->
 	<inherits name='com.google.gwt.user.User' />
+	<!-- <inherits name="com.google.gwt.i18n.I18N" /> -->
+	
 	<inherits name="com.google.gwt.http.HTTP"/>
 	<!-- We need the JUnit module in the main module, -->
 	<!-- otherwise eclipse complains (Google plugin bug?) -->
@@ -10,7 +12,7 @@
 	<!-- Inherit the default GWT style sheet. You can change -->
 	<!-- the theme of your GWT application by uncommenting -->
 	<!-- any one of the following lines. -->
-	<inherits name='com.google.gwt.user.theme.standard.Standard' />
+	<!-- <inherits name='com.google.gwt.user.theme.standard.Standard' /> -->
 	<!-- <inherits name='com.google.gwt.user.theme.chrome.Chrome'/> -->
 	<!-- <inherits name='com.google.gwt.user.theme.dark.Dark'/> -->
 
@@ -29,6 +31,26 @@
 	<!-- Specify the app entry point class. -->
 	<!-- <entry-point class='org.gcube.portlets.user.td.resourceswidget.client.ResourcesWidgetEntry' 
 		/> -->
+		
+	<!-- 
+	<set-configuration-property name="locale.cookie"
+		value="TDLangCookie" />
+	<set-configuration-property name="locale.queryparam"
+		value="TDLang" />
+	<set-configuration-property name="locale.usemeta"
+		value="Y" />
+	<set-configuration-property name="locale.useragent"
+		value="Y" />
+
+	<set-configuration-property name="locale.searchorder"
+		value="cookie,queryparam,meta,useragent" />
+
+	<extend-property name="locale" values="en" />
+	<extend-property name="locale" values="it" />
+	<extend-property name="locale" values="es" />
+	<set-property name="locale" value="en, it, es" />
+	<set-property-fallback name="locale" value="en" />
+	 -->		
 
 	<!-- Specify the paths for translatable code -->
 	<source path='client' />

src/main/java/org/gcube/portlets/user/td/resourceswidget/client/ResourcesDialog.java

@@ -1,8 +1,8 @@
 package org.gcube.portlets.user.td.resourceswidget.client;
 
-import org.gcube.portlets.user.td.gwtservice.shared.user.UserInfo;
 import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
 
+import com.google.gwt.core.client.GWT;
 import com.google.web.bindery.event.shared.EventBus;
 import com.sencha.gxt.widget.core.client.Window;
 import com.sencha.gxt.widget.core.client.event.SelectEvent;
@@ -16,32 +16,33 @@ import com.sencha.gxt.widget.core.client.event.SelectEvent.SelectHandler;
  *
  */
 public class ResourcesDialog extends Window {
-	protected String WIDTH = "320px";
+	private static final String WIDTH = "320px";
-	protected String HEIGHT = "540px";
+	private static final String HEIGHT = "540px";
-	protected TRId trId;
+	private ResourcesMessages msgs;
-	protected EventBus eventBus;
-	protected UserInfo userInfo;
 	
 	public ResourcesDialog(TRId trId,  EventBus eventBus) {
-		this.trId = trId;
+		initMessages();
-		
-		this.eventBus=eventBus;
 		initWindow();
-		
 		ResourcesPanel resourcesPanel= new ResourcesPanel(this, trId, eventBus);
 		add(resourcesPanel);
 	}
 	
+	protected void initMessages(){
+		msgs = GWT.create(ResourcesMessages.class);
+	}
+	
 	protected void initWindow() {
 		setWidth(WIDTH);
 		setHeight(HEIGHT);
 		setBodyBorder(false);
 		setResizable(false);
-		setHeadingText("Resources");
+		setHeadingText(msgs.resourcesDialogHead());
 		//getHeader().setIcon(Resources.IMAGES.side_list());
 	}
 	
 	
+	
+	
 	/**
 	 * {@inheritDoc}
 	 */

src/main/java/org/gcube/portlets/user/td/resourceswidget/client/ResourcesListViewDetailPanel.java

@@ -7,8 +7,10 @@ import org.gcube.portlets.user.td.gwtservice.shared.tr.resources.ResourceTD;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.resources.ResourceTDDescriptor;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.resources.ResourceTDType;
 import org.gcube.portlets.user.td.resourceswidget.client.resources.ResourceBundle;
+import org.gcube.portlets.user.td.widgetcommonevent.client.CommonMessages;
 import org.gcube.portlets.user.td.widgetcommonevent.shared.mime.MimeTypeSupport;
 
+import com.google.gwt.core.client.GWT;
 import com.google.gwt.safehtml.shared.SafeUri;
 import com.google.gwt.safehtml.shared.UriUtils;
 import com.google.gwt.user.client.ui.Image;
@@ -40,7 +42,10 @@ public class ResourcesListViewDetailPanel extends SimpleContainer {
 	private static final String THUMBNAIL_WIDTH = "160px";
 	private static final String THUMBNAIL_HEIGHT = "160px";
 	private static final String DESCRIPTION_HEIGHT = "70px";
-
+	
+	private CommonMessages msgsCommon;
+	private ResourcesMessages msgs;
+	
 	private Image thumbnail;
 	private TextField name;
 	private TextArea description;
@@ -49,11 +54,11 @@ public class ResourcesListViewDetailPanel extends SimpleContainer {
 
 	private ResourceTDDescriptor descriptor;
 
-	private TextButton removeButton;
+	private TextButton btnDelete;
 
-	private TextButton saveButton;
+	private TextButton btnSave;
 
-	private TextButton openButton;
+	private TextButton btnOpen;
 
 	private ResourcesListViewPanel parent;
 
@@ -62,9 +67,15 @@ public class ResourcesListViewDetailPanel extends SimpleContainer {
 	public ResourcesListViewDetailPanel(ResourcesListViewPanel parent) {
 		super();
 		this.parent = parent;
+		initMessages();
 		init();
 
 	}
+	
+	protected void initMessages(){
+		msgs = GWT.create(ResourcesMessages.class);
+		msgsCommon = GWT.create(CommonMessages.class);
+	}
 
 	protected void init() {
 		addStyleName(ThemeStyles.get().style().border());
@@ -158,17 +169,17 @@ public class ResourcesListViewDetailPanel extends SimpleContainer {
 		thumbnail.setHeight(THUMBNAIL_HEIGHT);
 
 		name = new TextField();
-		FieldLabel nameLabel = new FieldLabel(name, "Name");
+		FieldLabel nameLabel = new FieldLabel(name, msgs.nameLabel());
 		nameLabel.setLabelAlign(LabelAlign.TOP);
 
 		description = new TextArea();
 		description.setHeight(DESCRIPTION_HEIGHT);
-		FieldLabel descriptionLabel = new FieldLabel(description, "Description");
+		FieldLabel descriptionLabel = new FieldLabel(description, msgs.descriptionLabel());
 		descriptionLabel.setLabelAlign(LabelAlign.TOP);
 
 		creationDate = new TextField();
 		FieldLabel creationDateLabel = new FieldLabel(creationDate,
-				"Creation Date");
+				msgs.creationDateLabel());
 		creationDateLabel.setLabelAlign(LabelAlign.TOP);
 
 		v = new VerticalLayoutContainer();
@@ -201,10 +212,10 @@ public class ResourcesListViewDetailPanel extends SimpleContainer {
 			return;
 		}
 
-		openButton = new TextButton("Open");
+		btnOpen = new TextButton(msgs.btnOpenText());
-		openButton.setIcon(ResourceBundle.INSTANCE.resources());
+		btnOpen.setIcon(ResourceBundle.INSTANCE.resources());
-		openButton.setIconAlign(IconAlign.RIGHT);
+		btnOpen.setIconAlign(IconAlign.RIGHT);
-		openButton.setToolTip("Open");
+		btnOpen.setToolTip(msgs.btnOpenToolTip());
 		SelectHandler openHandler = new SelectHandler() {
 
 			public void onSelect(SelectEvent event) {
@@ -212,12 +223,12 @@ public class ResourcesListViewDetailPanel extends SimpleContainer {
 
 			}
 		};
-		openButton.addSelectHandler(openHandler);
+		btnOpen.addSelectHandler(openHandler);
 
-		saveButton = new TextButton("Save");
+		btnSave = new TextButton(msgsCommon.btnSaveText());
-		saveButton.setIcon(ResourceBundle.INSTANCE.save());
+		btnSave.setIcon(ResourceBundle.INSTANCE.save());
-		saveButton.setIconAlign(IconAlign.RIGHT);
+		btnSave.setIconAlign(IconAlign.RIGHT);
-		saveButton.setToolTip("Save");
+		btnSave.setToolTip(msgsCommon.btnSaveToolTip());
 		SelectHandler saveHandler = new SelectHandler() {
 
 			public void onSelect(SelectEvent event) {
@@ -225,12 +236,12 @@ public class ResourcesListViewDetailPanel extends SimpleContainer {
 
 			}
 		};
-		saveButton.addSelectHandler(saveHandler);
+		btnSave.addSelectHandler(saveHandler);
 
-		removeButton = new TextButton("Delete");
+		btnDelete = new TextButton(msgs.btnDeleteText());
-		removeButton.setIcon(ResourceBundle.INSTANCE.delete());
+		btnDelete.setIcon(ResourceBundle.INSTANCE.delete());
-		removeButton.setIconAlign(IconAlign.RIGHT);
+		btnDelete.setIconAlign(IconAlign.RIGHT);
-		removeButton.setToolTip("Save");
+		btnDelete.setToolTip(msgs.btnDeleteToolTip());
 		SelectHandler removeHandler = new SelectHandler() {
 
 			public void onSelect(SelectEvent event) {
@@ -238,72 +249,72 @@ public class ResourcesListViewDetailPanel extends SimpleContainer {
 
 			}
 		};
-		removeButton.addSelectHandler(removeHandler);
+		btnDelete.addSelectHandler(removeHandler);
 
 		ResourceTDType resourceTDType = descriptor.getResourceType();
 		switch (resourceTDType) {
 		case CHART:
-			openButton.setIcon(ResourceBundle.INSTANCE.chart());
+			btnOpen.setIcon(ResourceBundle.INSTANCE.chart());
-			openButton.setVisible(true);
+			btnOpen.setVisible(true);
-			saveButton.setVisible(true);
+			btnSave.setVisible(true);
-			removeButton.setVisible(true);
+			btnDelete.setVisible(true);
 			break;
 		case CODELIST:
-			openButton.setVisible(false);
+			btnOpen.setVisible(false);
-			saveButton.setVisible(false);
+			btnSave.setVisible(false);
-			removeButton.setVisible(true);
+			btnDelete.setVisible(true);
 			break;
 		case CSV:
-			openButton.setVisible(false);
+			btnOpen.setVisible(false);
-			saveButton.setVisible(true);
+			btnSave.setVisible(true);
-			removeButton.setVisible(true);
+			btnDelete.setVisible(true);
 			break;
 		case GENERIC_FILE:
-			openButton.setIcon(ResourceBundle.INSTANCE.file());
+			btnOpen.setIcon(ResourceBundle.INSTANCE.file());
-			openButton.setVisible(true);
+			btnOpen.setVisible(true);
-			saveButton.setVisible(true);
+			btnSave.setVisible(true);
-			removeButton.setVisible(true);
+			btnDelete.setVisible(true);
 			break;
 		case GENERIC_TABLE:
-			openButton.setVisible(false);
+			btnOpen.setVisible(false);
-			saveButton.setVisible(false);
+			btnSave.setVisible(false);
-			removeButton.setVisible(true);
+			btnDelete.setVisible(true);
 			break;
 		case GUESSER:
-			openButton.setVisible(false);
+			btnOpen.setVisible(false);
-			saveButton.setVisible(false);
+			btnSave.setVisible(false);
-			removeButton.setVisible(true);
+			btnDelete.setVisible(true);
 			break;
 		case JSON:
-			openButton.setVisible(false);
+			btnOpen.setVisible(false);
-			saveButton.setVisible(true);
+			btnSave.setVisible(true);
-			removeButton.setVisible(true);
+			btnDelete.setVisible(true);
 			break;
 		case MAP:
-			openButton.setIcon(ResourceBundle.INSTANCE.gis());
+			btnOpen.setIcon(ResourceBundle.INSTANCE.gis());
-			openButton.setVisible(true);
+			btnOpen.setVisible(true);
-			saveButton.setVisible(false);
+			btnSave.setVisible(false);
-			removeButton.setVisible(true);
+			btnDelete.setVisible(true);
 			break;
 		case SDMX:
-			openButton.setVisible(false);
+			btnOpen.setVisible(false);
-			saveButton.setVisible(false);
+			btnSave.setVisible(false);
-			removeButton.setVisible(true);
+			btnDelete.setVisible(true);
 			break;
 		default:
-			openButton.setVisible(false);
+			btnOpen.setVisible(false);
-			saveButton.setVisible(false);
+			btnSave.setVisible(false);
-			removeButton.setVisible(true);
+			btnDelete.setVisible(true);
 			break;
 
 		}
 
 		buttonMenu = new HBoxLayoutContainer();
 		buttonMenu.setPack(BoxLayoutPack.CENTER);
-		buttonMenu.add(openButton, new BoxLayoutData(new Margins(5, 2, 5, 2)));
+		buttonMenu.add(btnOpen, new BoxLayoutData(new Margins(5, 2, 5, 2)));
-		buttonMenu.add(saveButton, new BoxLayoutData(new Margins(5, 2, 5, 2)));
+		buttonMenu.add(btnSave, new BoxLayoutData(new Margins(5, 2, 5, 2)));
 		buttonMenu
-				.add(removeButton, new BoxLayoutData(new Margins(5, 2, 5, 2)));
+				.add(btnDelete, new BoxLayoutData(new Margins(5, 2, 5, 2)));
 
 	}
 

src/main/java/org/gcube/portlets/user/td/resourceswidget/client/ResourcesListViewDialog.java

@@ -2,6 +2,7 @@ package org.gcube.portlets.user.td.resourceswidget.client;
 
 import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
 
+import com.google.gwt.core.client.GWT;
 import com.google.web.bindery.event.shared.EventBus;
 import com.sencha.gxt.widget.core.client.Window;
 import com.sencha.gxt.widget.core.client.event.SelectEvent;
@@ -18,8 +19,10 @@ public class ResourcesListViewDialog extends Window {
 	private static final String WIDTH = "640px";
 	private static final String HEIGHT = "480px";
 	private ResourcesListViewPanel resourcesPanel;
+	private ResourcesMessages msgs;
 
 	public ResourcesListViewDialog(EventBus eventBus) {
+		initMessages();
 		initWindow();
 		resourcesPanel = new ResourcesListViewPanel(
 				eventBus);
@@ -27,13 +30,17 @@ public class ResourcesListViewDialog extends Window {
 		
 		
 	}
+	
+	protected void initMessages() {
+		msgs = GWT.create(ResourcesMessages.class);
+	}
 
 	protected void initWindow() {
 		setWidth(WIDTH);
 		setHeight(HEIGHT);
 		setBodyBorder(false);
 		setResizable(false);
-		setHeadingText("Resources List View");
+		setHeadingText(msgs.resourcesListViewDialogHead());
 		// getHeader().setIcon(Resources.IMAGES.side_list());
 	}
 

src/main/java/org/gcube/portlets/user/td/resourceswidget/client/ResourcesListViewPanel.java

@@ -21,6 +21,7 @@ import org.gcube.portlets.user.td.resourceswidget.client.charts.ChartViewerDialo
 import org.gcube.portlets.user.td.resourceswidget.client.resources.ResourceBundle;
 import org.gcube.portlets.user.td.resourceswidget.client.save.SaveResourceWizard;
 import org.gcube.portlets.user.td.resourceswidget.client.utils.UtilsGXT3;
+import org.gcube.portlets.user.td.widgetcommonevent.client.CommonMessages;
 import org.gcube.portlets.user.td.widgetcommonevent.client.event.SessionExpiredEvent;
 import org.gcube.portlets.user.td.widgetcommonevent.client.type.SessionExpiredType;
 import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
@@ -200,18 +201,25 @@ public class ResourcesListViewPanel extends FramedPanel {
 	private Menu contextMenu;
 	private MenuItem openItem;
 	private MenuItem saveItem;
-	private MenuItem removeItem;
+	private MenuItem deleteItem;
 	private RemoveResourceSession removeResourceSession;
 	private SaveResourceSession saveResourceSession;
 	private ToolBar statusBar;
+	private CommonMessages msgsCommon;
+	private ResourcesMessages msgs;
 
 	public ResourcesListViewPanel(EventBus eventBus) {
 		super();
 		this.eventBus = eventBus;
-		forceLayoutOnResize = true;
+		initMessages();
 		init();
 		create();
 	}
+	
+	protected void initMessages(){
+		msgs = GWT.create(ResourcesMessages.class);
+		msgsCommon = GWT.create(CommonMessages.class);
+	}
 
 	public void open(TRId trId) {
 		try {
@@ -226,6 +234,7 @@ public class ResourcesListViewPanel extends FramedPanel {
 	}
 
 	protected void init() {
+		forceLayoutOnResize = true;
 		setHeaderVisible(false);
 		setBodyBorder(false);
 		setResize(true);
@@ -300,10 +309,10 @@ public class ResourcesListViewPanel extends FramedPanel {
 		filterField.bind(store);
 
 		ToolBar toolBar = new ToolBar();
-		toolBar.add(new LabelToolItem("Filter:"));
+		toolBar.add(new LabelToolItem(msgs.toolBarFilterLabel()));
 		toolBar.add(filterField);
 		toolBar.add(new SeparatorToolItem());
-		toolBar.add(new LabelToolItem("Sort By:"));
+		toolBar.add(new LabelToolItem(msgs.toolBarSortBy()));
 
 		comboSort = new SimpleComboBox<String>(
 				new StringLabelProvider<String>());
@@ -519,13 +528,12 @@ public class ResourcesListViewPanel extends FramedPanel {
 							} else {
 								if (caught instanceof TDGWTIsLockedException) {
 									Log.error(caught.getLocalizedMessage());
-									UtilsGXT3.alert("Error Locked",
+									UtilsGXT3.alert(msgsCommon.errorLocked(),
 											caught.getLocalizedMessage());
 								} else {
 									Log.error("Error Retrieving Resources: "
 											+ caught.getLocalizedMessage());
-									UtilsGXT3.alert(
+									UtilsGXT3.alert(msgs.errorRetrievingResourcesHead(),
-											"Error retrieving resources",
 											caught.getLocalizedMessage());
 								}
 							}
@@ -538,12 +546,10 @@ public class ResourcesListViewPanel extends FramedPanel {
 							if (result != null && result.size() > 0) {
 								statusBar.clear();
 								statusBar
-										.add(new LabelToolItem(
+										.add(new LabelToolItem(msgs.statusBarNumberOfResources(result.size())));
-												"Number of Resources: "
-														+ result.size()));
 							} else {
 								statusBar.clear();
-								statusBar.add(new LabelToolItem("No Resource"));
+								statusBar.add(new LabelToolItem(msgs.statusBarNoResource()));
 								
 							}
 							statusBar.forceLayout();
@@ -563,7 +569,7 @@ public class ResourcesListViewPanel extends FramedPanel {
 		contextMenu = new Menu();
 
 		openItem = new MenuItem();
-		openItem.setText("Open");
+		openItem.setText(msgs.itemOpenText());
 		openItem.setIcon(ResourceBundle.INSTANCE.resources());
 		openItem.addSelectionHandler(new SelectionHandler<Item>() {
 
@@ -582,7 +588,7 @@ public class ResourcesListViewPanel extends FramedPanel {
 		});
 
 		saveItem = new MenuItem();
-		saveItem.setText("Save");
+		saveItem.setText(msgs.itemSaveText());
 		saveItem.setIcon(ResourceBundle.INSTANCE.save());
 		saveItem.addSelectionHandler(new SelectionHandler<Item>() {
 
@@ -600,10 +606,10 @@ public class ResourcesListViewPanel extends FramedPanel {
 
 		});
 
-		removeItem = new MenuItem();
+		deleteItem = new MenuItem();
-		removeItem.setText("Delete");
+		deleteItem.setText(msgs.itemDeleteText());
-		removeItem.setIcon(ResourceBundle.INSTANCE.delete());
+		deleteItem.setIcon(ResourceBundle.INSTANCE.delete());
-		removeItem.addSelectionHandler(new SelectionHandler<Item>() {
+		deleteItem.addSelectionHandler(new SelectionHandler<Item>() {
 
 			@Override
 			public void onSelection(SelectionEvent<Item> event) {
@@ -633,41 +639,41 @@ public class ResourcesListViewPanel extends FramedPanel {
 					openItem.setIcon(ResourceBundle.INSTANCE.chart());
 					contextMenu.add(openItem);
 					contextMenu.add(saveItem);
-					contextMenu.add(removeItem);
+					contextMenu.add(deleteItem);
 					listView.setContextMenu(contextMenu);
 					break;
 				case CODELIST:
 					contextMenu.clear();
-					contextMenu.add(removeItem);
+					contextMenu.add(deleteItem);
 					listView.setContextMenu(contextMenu);
 					break;
 				case CSV:
 					contextMenu.clear();
 					contextMenu.add(saveItem);
-					contextMenu.add(removeItem);
+					contextMenu.add(deleteItem);
 					listView.setContextMenu(contextMenu);
 					break;
 				case GUESSER:
 					contextMenu.clear();
-					contextMenu.add(removeItem);
+					contextMenu.add(deleteItem);
 					listView.setContextMenu(contextMenu);
 					break;
 				case JSON:
 					contextMenu.clear();
 					contextMenu.add(saveItem);
-					contextMenu.add(removeItem);
+					contextMenu.add(deleteItem);
 					listView.setContextMenu(contextMenu);
 					break;
 				case MAP:
 					contextMenu.clear();
 					openItem.setIcon(ResourceBundle.INSTANCE.gis());
 					contextMenu.add(openItem);
-					contextMenu.add(removeItem);
+					contextMenu.add(deleteItem);
 					listView.setContextMenu(contextMenu);
 					break;
 				case SDMX:
 					contextMenu.clear();
-					contextMenu.add(removeItem);
+					contextMenu.add(deleteItem);
 					listView.setContextMenu(contextMenu);
 					break;
 				case GENERIC_FILE:
@@ -675,17 +681,17 @@ public class ResourcesListViewPanel extends FramedPanel {
 					openItem.setIcon(ResourceBundle.INSTANCE.file());
 					contextMenu.add(openItem);
 					contextMenu.add(saveItem);
-					contextMenu.add(removeItem);
+					contextMenu.add(deleteItem);
 					listView.setContextMenu(contextMenu);
 					break;
 				case GENERIC_TABLE:
 					contextMenu.clear();
-					contextMenu.add(removeItem);
+					contextMenu.add(deleteItem);
 					listView.setContextMenu(contextMenu);
 					break;
 				default:
 					contextMenu.clear();
-					contextMenu.add(removeItem);
+					contextMenu.add(deleteItem);
 					listView.setContextMenu(contextMenu);
 					event.setCancelled(true);
 					break;
@@ -744,7 +750,7 @@ public class ResourcesListViewPanel extends FramedPanel {
 			public void onSuccess() {
 
 				SaveResourceWizard saveResourceWizard = new SaveResourceWizard(
-						saveResourceSession, "Save Resource", eventBus);
+						saveResourceSession, msgs.saveResourceWizardHead(), eventBus);
 
 				saveResourceWizard.addListener(new WizardListener() {
 
@@ -795,13 +801,13 @@ public class ResourcesListViewPanel extends FramedPanel {
 						} else {
 							if (caught instanceof TDGWTIsLockedException) {
 								Log.error(caught.getLocalizedMessage());
-								UtilsGXT3.alert("Error Locked",
+								UtilsGXT3.alert(msgsCommon.errorLocked(),
 										caught.getLocalizedMessage());
 							} else {
 								Log.error("Error removing the resource: "
 										+ caught.getLocalizedMessage());
-								UtilsGXT3.alert("Error",
+								UtilsGXT3.alert(msgsCommon.error(),
-										"Error removing the resource: "
+										msgs.errorRemovingTheResource()
 												+ caught.getLocalizedMessage());
 							}
 						}
@@ -874,8 +880,8 @@ public class ResourcesListViewPanel extends FramedPanel {
 							} else {
 								Log.error("Error with uri resolver: "
 										+ caught.getLocalizedMessage());
-								UtilsGXT3.alert("Error",
+								UtilsGXT3.alert(msgsCommon.error(),
-										"Error retrieving uri from resolver");
+										msgs.errorRetrievingURIFromResolver());
 							}
 						}
 
@@ -904,8 +910,8 @@ public class ResourcesListViewPanel extends FramedPanel {
 									Log.error("Error with uri resolver: "
 											+ caught.getLocalizedMessage());
 									UtilsGXT3
-											.alert("Error",
+											.alert(msgsCommon.error(),
-													"Error retrieving uri from resolver");
+													msgs.errorRetrievingURIFromResolver());
 								}
 							}
 
@@ -922,8 +928,8 @@ public class ResourcesListViewPanel extends FramedPanel {
 
 				} else {
 					Log.error("Error with resource: no valid resource");
-					UtilsGXT3.alert("Error with resource",
+					UtilsGXT3.alert(msgsCommon.error(),
-							"Error no valid InternalUri");
+							msgs.errorNoValidInternalUri());
 
 				}
 
@@ -985,8 +991,8 @@ public class ResourcesListViewPanel extends FramedPanel {
 							} else {
 								Log.error("Error with uri resolver: "
 										+ caught.getLocalizedMessage());
-								UtilsGXT3.alert("Error",
+								UtilsGXT3.alert(msgsCommon.error(),
-										"Error retrieving uri from resolver");
+										msgs.errorRetrievingURIFromResolver());
 							}
 						}
 
@@ -1000,7 +1006,7 @@ public class ResourcesListViewPanel extends FramedPanel {
 		} else {
 			Log.error("Error with resource: no valid resource");
 			UtilsGXT3
-					.alert("Error with resource", "Error no valid InternalUri");
+					.alert(msgsCommon.error(), msgs.errorNoValidInternalUri());
 
 		}
 	}

src/main/java/org/gcube/portlets/user/td/resourceswidget/client/ResourcesMessages.java

@@ -0,0 +1,122 @@
+package org.gcube.portlets.user.td.resourceswidget.client;
+
+import com.google.gwt.i18n.client.Messages;
+
+/**
+ * 
+ * @author giancarlo email: <a
+ *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ *
+ */
+public interface ResourcesMessages extends Messages {
+	
+	@DefaultMessage("Resources List View")
+	String resourcesListViewDialogHead();
+	
+	@DefaultMessage("Filter:")
+	String toolBarFilterLabel();
+	
+	@DefaultMessage("Sort By:")
+	String toolBarSortBy();
+	
+	@DefaultMessage("Error retrieving resources")
+	String errorRetrievingResourcesHead();
+
+	@DefaultMessage("Number of Resources: {0}")
+	String statusBarNumberOfResources(int size);
+
+	@DefaultMessage("No Resource")
+	String statusBarNoResource();
+	
+	@DefaultMessage("Open")
+	String itemOpenText();
+	
+	@DefaultMessage("Save")
+	String itemSaveText();
+	
+	@DefaultMessage("Delete")
+	String itemDeleteText();
+	
+	@DefaultMessage("Save Resource")
+	String saveResourceWizardHead();
+	
+	@DefaultMessage("Error removing the resource: ")
+	String errorRemovingTheResource();
+	
+	@DefaultMessage("Error retrieving uri from resolver!")
+	String errorRetrievingURIFromResolver();
+	
+	@DefaultMessage("Error no valid InternalUri!")
+	String errorNoValidInternalUri();
+	
+	@DefaultMessage("Name")
+	String nameLabel();
+	
+	@DefaultMessage("Description")
+	String descriptionLabel();
+
+	@DefaultMessage("Creation Date")
+	String creationDateLabel();
+	
+	@DefaultMessage("Open")
+	String btnOpenText();
+	
+	@DefaultMessage("Open")
+	String btnOpenToolTip();
+	
+	@DefaultMessage("Delete")
+	String btnDeleteText();
+	
+	@DefaultMessage("Delete")
+	String btnDeleteToolTip();
+	
+	@DefaultMessage("Resources")
+	String resourcesDialogHead();
+	
+	@DefaultMessage("Error retrieving User Info")
+	String errorRetrievingUserInfo();
+	
+	@DefaultMessage("Name: ")
+	String nameLabelFixed();
+	
+	@DefaultMessage("Description: ")
+	String descriptionLabelFixed();
+	
+	@DefaultMessage("Creation Date: ")
+	String creationDateLabelFixed();
+	
+	@DefaultMessage("Creator Id: ")
+	String creatorIdLabelFixed();
+	
+	@DefaultMessage("Type: ")
+	String typeLabelFixed();
+	
+	@DefaultMessage("Value: ")
+	String valueLabelFixed();
+	
+	@DefaultMessage("Table Id: ")
+	String tableIdLabelFixed();
+	
+	@DefaultMessage("Name")
+	String nameCol();
+	
+	@DefaultMessage("Type")
+	String typeCol();
+	
+	@DefaultMessage("Empty")
+	String gridEmptyText();
+	
+	@DefaultMessage("Error removing the resource: ")
+	String errorRetrievingResourcesFixed();
+	
+	@DefaultMessage("Error retrieving current tabular resource id!")
+	String errorRetrievingCurrentTabularResourceId();
+	
+	@DefaultMessage("Error get TR information!")
+	String errorGetTRInformation();
+	
+	@DefaultMessage("Error setting Active TR!")
+	String errorSettingActiveTR();
+	
+	
+}

src/main/java/org/gcube/portlets/user/td/resourceswidget/client/ResourcesPanel.java

@@ -6,8 +6,6 @@ import java.util.List;
 import org.gcube.portlets.user.td.gwtservice.client.rpc.TDGWTServiceAsync;
 import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTIsLockedException;
 import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTSessionExpiredException;
-import org.gcube.portlets.user.td.gwtservice.shared.history.RollBackSession;
-import org.gcube.portlets.user.td.gwtservice.shared.tr.TableData;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.resources.InternalURITD;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.resources.RemoveResourceSession;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.resources.ResourceTD;
@@ -24,6 +22,7 @@ import org.gcube.portlets.user.td.resourceswidget.client.properties.ResourceTDDe
 import org.gcube.portlets.user.td.resourceswidget.client.resources.ResourceBundle;
 import org.gcube.portlets.user.td.resourceswidget.client.save.SaveResourceWizard;
 import org.gcube.portlets.user.td.resourceswidget.client.utils.UtilsGXT3;
+import org.gcube.portlets.user.td.widgetcommonevent.client.CommonMessages;
 import org.gcube.portlets.user.td.widgetcommonevent.client.event.SessionExpiredEvent;
 import org.gcube.portlets.user.td.widgetcommonevent.client.type.SessionExpiredType;
 import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
@@ -60,7 +59,6 @@ import com.sencha.gxt.data.shared.loader.ListLoader;
 import com.sencha.gxt.data.shared.loader.LoadResultListStoreBinding;
 import com.sencha.gxt.widget.core.client.FramedPanel;
 import com.sencha.gxt.widget.core.client.container.MarginData;
-import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer;
 import com.sencha.gxt.widget.core.client.event.BeforeShowContextMenuEvent;
 import com.sencha.gxt.widget.core.client.event.BeforeShowContextMenuEvent.BeforeShowContextMenuHandler;
 import com.sencha.gxt.widget.core.client.event.SelectEvent;
@@ -84,24 +82,21 @@ import com.sencha.gxt.widget.core.client.menu.MenuItem;
  * 
  */
 public class ResourcesPanel extends FramedPanel {
-	protected String WIDTH = "298px";
+	private static final String GRID_RESOURCE_HEIGHT = "300px";
-	protected String HEIGHT = "520px";
+	private static final String GRID_RESOURCE_WIDTH = "200px";
+	private static final String WIDTH = "298px";
+	private static final String HEIGHT = "520px";
+	
+	private CommonMessages msgsCommon;
+	private ResourcesMessages msgs;
+	
+	private ResourcesDialog parent;
+	private TRId trId;
+	private EventBus eventBus;
 
-	protected ResourcesDialog parent;
+	private ListStore<ResourceTDDescriptor> store;
-	protected UserInfo userInfo;
+	private ListLoader<ListLoadConfig, ListLoadResult<ResourceTDDescriptor>> loader;
-	protected TRId trId;
+	private Grid<ResourceTDDescriptor> grid;
-	protected TableData table;
-	protected String headingTitle;
-	protected VerticalLayoutContainer vl;
-	protected EventBus eventBus;
-
-	protected ListStore<ResourceTDDescriptor> store;
-	protected ListLoader<ListLoadConfig, ListLoadResult<ResourceTDDescriptor>> loader;
-	protected Grid<ResourceTDDescriptor> grid;
-
-	protected ResourceTDDescriptor currentTDDescriptor;
-	protected int currentRowIndex;
-	protected RollBackSession rollBackSession;
 
 	private boolean drawed = false;
 	private Menu contextMenu;
@@ -118,6 +113,7 @@ public class ResourcesPanel extends FramedPanel {
 		this.trId = trId;
 		this.eventBus = eventBus;
 		forceLayoutOnResize = true;
+		initMessages();
 		retrieveUserInfo();
 	}
 
@@ -126,9 +122,15 @@ public class ResourcesPanel extends FramedPanel {
 		this.trId = trId;
 		this.eventBus = eventBus;
 		forceLayoutOnResize = true;
+		initMessages();
 		retrieveUserInfo();
 	}
 
+	protected void initMessages(){
+		msgs = GWT.create(ResourcesMessages.class);
+		msgsCommon = GWT.create(CommonMessages.class);
+	}
+	
 	protected void retrieveUserInfo() {
 		TDGWTServiceAsync.INSTANCE.hello(new AsyncCallback<UserInfo>() {
 
@@ -140,7 +142,7 @@ public class ResourcesPanel extends FramedPanel {
 
 					Log.error("Error Retrieving User Info: "
 							+ caught.getLocalizedMessage());
-					UtilsGXT3.alert("Error", "Error retrieving User Info");
+					UtilsGXT3.alert(msgsCommon.error(), msgs.errorRetrievingUserInfo());
 
 				}
 			}
@@ -187,7 +189,7 @@ public class ResourcesPanel extends FramedPanel {
 								+ "width: 100%; border: none;"
 								+ "font-size: 12px; margin:2px; text-align: left;'>"
 								+ "<tr>"
-								+ "<td style='font-size: 12px; padding: 2px 1px 1px 1px;'><b>Name: </b></td>"
+								+ "<td style='font-size: 12px; padding: 2px 1px 1px 1px;'><b>"+msgs.nameLabelFixed()+"</b></td>"
 								+ "<td style='font-size: 12px; padding: 2px 1px 1px 1px;'>"
 								+ SafeHtmlUtils.htmlEscape(value.getName())
 								+
@@ -195,7 +197,7 @@ public class ResourcesPanel extends FramedPanel {
 								"</td>"
 								+ "</tr>"
 								+ "<tr>"
-								+ "<td style='font-size: 12px; padding: 2px 1px 1px 1px;'><b>Description: </b></td>"
+								+ "<td style='font-size: 12px; padding: 2px 1px 1px 1px;'><b>"+msgs.descriptionLabelFixed()+"</b></td>"
 								+ "<td style='font-size: 12px; padding: 2px 1px 1px 1px;'>"
 								+ SafeHtmlUtils.htmlEscape(value
 										.getDescription())
@@ -204,7 +206,7 @@ public class ResourcesPanel extends FramedPanel {
 								"</td>"
 								+ "</tr>"
 								+ "<tr>"
-								+ "<td style='font-size: 12px; padding: 2px 1px 1px 1px;'><b>Creation Date: </b></td>"
+								+ "<td style='font-size: 12px; padding: 2px 1px 1px 1px;'><b>"+msgs.creationDateLabelFixed()+"</b></td>"
 								+ "<td style='font-size: 12px; padding: 2px 1px 1px 1px;'>"
 								+ SafeHtmlUtils.htmlEscape(value
 										.getCreationDate())
@@ -213,7 +215,7 @@ public class ResourcesPanel extends FramedPanel {
 								"</td>"
 								+ "</tr>"
 								+ "<tr>"
-								+ "<td style='font-size: 12px; padding: 2px 1px 1px 1px;'><b>Creator Id: </b></td>"
+								+ "<td style='font-size: 12px; padding: 2px 1px 1px 1px;'><b>"+msgs.creatorIdLabelFixed()+"</b></td>"
 								+ "<td style='font-size: 12px; padding: 2px 1px 1px 1px;'>"
 								+ new SafeHtmlBuilder()
 										.append(value.getCreatorId())
@@ -223,7 +225,7 @@ public class ResourcesPanel extends FramedPanel {
 								"</td>"
 								+ "</tr>"
 								+ "<tr>"
-								+ "<td style='font-size: 12px; padding: 2px 1px 1px 1px;'><b>Type: </b></td>"
+								+ "<td style='font-size: 12px; padding: 2px 1px 1px 1px;'><b>"+msgs.typeLabelFixed()+"</b></td>"
 								+ "<td style='font-size: 12px; padding: 2px 1px 1px 1px;'>"
 								+ SafeHtmlUtils.htmlEscape(value
 										.getResourceType().toString())
@@ -249,7 +251,7 @@ public class ResourcesPanel extends FramedPanel {
 							if (resource instanceof StringResourceTD) {
 								StringResourceTD stringResourceTD = (StringResourceTD) resource;
 								resourceData = "<tr>"
-										+ "<td style='font-size: 12px; padding: 2px 1px 1px 1px;'><b>Value: </b></td>"
+										+ "<td style='font-size: 12px; padding: 2px 1px 1px 1px;'><b>"+msgs.valueLabelFixed()+"</b></td>"
 										+ "<td style='font-size: 12px; padding: 2px 1px 1px 1px;'>"
 										+ SafeHtmlUtils
 												.htmlEscape(stringResourceTD
@@ -260,7 +262,7 @@ public class ResourcesPanel extends FramedPanel {
 								if (resource instanceof TableResourceTD) {
 									TableResourceTD tableResourceTD = (TableResourceTD) resource;
 									resourceData = "<tr>"
-											+ "<td style='font-size: 12px; padding: 2px 1px 1px 1px;'><b>Table Id: </b></td>"
+											+ "<td style='font-size: 12px; padding: 2px 1px 1px 1px;'><b>"+msgs.tableIdLabelFixed()+"</b></td>"
 											+ "<td style='font-size: 12px; padding: 2px 1px 1px 1px;'>"
 											+ new SafeHtmlBuilder()
 													.append(tableResourceTD
@@ -281,7 +283,7 @@ public class ResourcesPanel extends FramedPanel {
 				});
 
 		ColumnConfig<ResourceTDDescriptor, String> nameCol = new ColumnConfig<ResourceTDDescriptor, String>(
-				props.name(), 142, "Name");
+				props.name(), 142, msgs.nameCol());
 
 		nameCol.setCell(new AbstractCell<String>() {
 
@@ -296,7 +298,7 @@ public class ResourcesPanel extends FramedPanel {
 		});
 
 		ColumnConfig<ResourceTDDescriptor, ResourceTDType> typeColumn = new ColumnConfig<ResourceTDDescriptor, ResourceTDType>(
-				props.resourceType(), 30, "Type");
+				props.resourceType(), 30, msgs.typeCol());
 
 		ResourceTDTypeButtonCell button = new ResourceTDTypeButtonCell();
 		button.addSelectHandler(new SelectHandler() {
@@ -369,7 +371,7 @@ public class ResourcesPanel extends FramedPanel {
 
 		grid.setLoader(loader);
 		grid.setSelectionModel(sm);
-		grid.setSize("200px", "300px");
+		grid.setSize(GRID_RESOURCE_WIDTH, GRID_RESOURCE_HEIGHT);
 		grid.getView().setStripeRows(true);
 		grid.getView().setColumnLines(true);
 		grid.getView().setAutoFill(true);
@@ -378,7 +380,7 @@ public class ResourcesPanel extends FramedPanel {
 		grid.setColumnReordering(true);
 		grid.setColumnResize(true);
 		grid.getView().setAutoExpandColumn(nameCol);
-		grid.getView().setEmptyText("Empty");
+		grid.getView().setEmptyText(msgs.gridEmptyText());
 
 		expander.initPlugin(grid);
 
@@ -393,7 +395,7 @@ public class ResourcesPanel extends FramedPanel {
 		contextMenu = new Menu();
 
 		openItem = new MenuItem();
-		openItem.setText("Open");
+		openItem.setText(msgs.itemOpenText());
 		openItem.setIcon(ResourceBundle.INSTANCE.resources());
 		openItem.addSelectionHandler(new SelectionHandler<Item>() {
 
@@ -408,7 +410,7 @@ public class ResourcesPanel extends FramedPanel {
 		});
 
 		saveItem = new MenuItem();
-		saveItem.setText("Save");
+		saveItem.setText(msgs.itemSaveText());
 		saveItem.setIcon(ResourceBundle.INSTANCE.save());
 		saveItem.addSelectionHandler(new SelectionHandler<Item>() {
 
@@ -423,7 +425,7 @@ public class ResourcesPanel extends FramedPanel {
 		});
 
 		removeItem = new MenuItem();
-		removeItem.setText("Delete");
+		removeItem.setText(msgs.itemDeleteText());
 		removeItem.setIcon(ResourceBundle.INSTANCE.delete());
 		removeItem.addSelectionHandler(new SelectionHandler<Item>() {
 
@@ -565,7 +567,7 @@ public class ResourcesPanel extends FramedPanel {
 			public void onSuccess() {
 
 				SaveResourceWizard saveResourceWizard = new SaveResourceWizard(
-						saveResourceSession, "Save Resource", eventBus);
+						saveResourceSession, msgs.saveResourceWizardHead(), eventBus);
 
 				saveResourceWizard.addListener(new WizardListener() {
 
@@ -618,13 +620,13 @@ public class ResourcesPanel extends FramedPanel {
 						} else {
 							if (caught instanceof TDGWTIsLockedException) {
 								Log.error(caught.getLocalizedMessage());
-								UtilsGXT3.alert("Error Locked",
+								UtilsGXT3.alert(msgsCommon.errorLocked(),
 										caught.getLocalizedMessage());
 							} else {
 								Log.error("Error removing the resource: "
 										+ caught.getLocalizedMessage());
-								UtilsGXT3.alert("Error",
+								UtilsGXT3.alert(msgsCommon.error(),
-										"Error removing the resource: "
+										msgs.errorRetrievingResourcesFixed()
 												+ caught.getLocalizedMessage());
 							}
 						}
@@ -695,8 +697,8 @@ public class ResourcesPanel extends FramedPanel {
 							} else {
 								Log.error("Error with uri resolver: "
 										+ caught.getLocalizedMessage());
-								UtilsGXT3.alert("Error",
+								UtilsGXT3.alert(msgsCommon.error(),
-										"Error retrieving uri from resolver");
+										msgs.errorRetrievingURIFromResolver());
 							}
 						}
 
@@ -725,8 +727,8 @@ public class ResourcesPanel extends FramedPanel {
 									Log.error("Error with uri resolver: "
 											+ caught.getLocalizedMessage());
 									UtilsGXT3
-											.alert("Error",
+											.alert(msgsCommon.error(),
-													"Error retrieving uri from resolver");
+													msgs.errorRetrievingURIFromResolver());
 								}
 							}
 
@@ -743,8 +745,8 @@ public class ResourcesPanel extends FramedPanel {
 
 				} else {
 					Log.error("Error with resource: no valid resource");
-					UtilsGXT3.alert("Error with resource",
+					UtilsGXT3.alert(msgsCommon.error(),
-							"Error no valid InternalUri");
+							msgs.errorNoValidInternalUri());
 
 				}
 
@@ -772,8 +774,8 @@ public class ResourcesPanel extends FramedPanel {
 							} else {
 								Log.error("Error with uri resolver: "
 										+ caught.getLocalizedMessage());
-								UtilsGXT3.alert("Error",
+								UtilsGXT3.alert(msgsCommon.error(),
-										"Error retrieving uri from resolver");
+										msgs.errorRetrievingURIFromResolver());
 							}
 						}
 
@@ -792,8 +794,8 @@ public class ResourcesPanel extends FramedPanel {
 
 				} else {
 					Log.error("Error with resource: no valid resource");
-					UtilsGXT3.alert("Error with resource",
+					UtilsGXT3.alert(msgsCommon.error(),
-							"Error no valid InternalUri");
+							msgs.errorNoValidInternalUri());
 
 				}
 
@@ -814,12 +816,12 @@ public class ResourcesPanel extends FramedPanel {
 						} else {
 							if (caught instanceof TDGWTIsLockedException) {
 								Log.error(caught.getLocalizedMessage());
-								UtilsGXT3.alert("Error Locked",
+								UtilsGXT3.alert(msgsCommon.errorLocked(),
 										caught.getLocalizedMessage());
 							} else {
 								Log.error("Error Retrieving Resources: "
 										+ caught.getLocalizedMessage());
-								UtilsGXT3.alert("Error retrieving resources",
+								UtilsGXT3.alert(msgs.errorRetrievingResourcesHead(),
 										caught.getLocalizedMessage());
 							}
 						}
@@ -857,13 +859,13 @@ public class ResourcesPanel extends FramedPanel {
 				} else {
 					if (caught instanceof TDGWTIsLockedException) {
 						Log.error(caught.getLocalizedMessage());
-						UtilsGXT3.alert("Error Locked",
+						UtilsGXT3.alert(msgsCommon.errorLocked(),
 								caught.getLocalizedMessage());
 					} else {
 						Log.error("Error retrieving current TRId: "
 								+ caught.getLocalizedMessage());
-						UtilsGXT3.alert("Error",
+						UtilsGXT3.alert(msgsCommon.error(),
-								"Error retrieving current tabular resource id");
+								msgs.errorRetrievingCurrentTabularResourceId());
 					}
 				}
 			}

src/main/java/org/gcube/portlets/user/td/resourceswidget/client/ResourcesWidgetEntry.java

@@ -5,12 +5,14 @@ import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTSessionExpire
 import org.gcube.portlets.user.td.gwtservice.shared.tr.TabResource;
 import org.gcube.portlets.user.td.gwtservice.shared.user.UserInfo;
 import org.gcube.portlets.user.td.resourceswidget.client.utils.UtilsGXT3;
+import org.gcube.portlets.user.td.widgetcommonevent.client.CommonMessages;
 import org.gcube.portlets.user.td.widgetcommonevent.client.event.SessionExpiredEvent;
 import org.gcube.portlets.user.td.widgetcommonevent.client.type.SessionExpiredType;
 import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
 
 import com.allen_sauer.gwt.log.client.Log;
 import com.google.gwt.core.client.EntryPoint;
+import com.google.gwt.core.client.GWT;
 import com.google.gwt.user.client.rpc.AsyncCallback;
 import com.google.web.bindery.event.shared.SimpleEventBus;
 
@@ -23,13 +25,16 @@ import com.google.web.bindery.event.shared.SimpleEventBus;
 public class ResourcesWidgetEntry implements EntryPoint {
 
 	// private ResourceTDDescriptor resourceTDDescriptor;
-
+	private CommonMessages msgsCommon;
+	private ResourcesMessages msgs;
+	
 	private SimpleEventBus eventBus;
 	private TRId trId;
 	private TabResource tabResource;
 
 	public void onModuleLoad() {
 		Log.info("Hello!");
+		initMessages();
 		eventBus = new SimpleEventBus();
 		trId = new TRId();
 		// TabularResource: [ id=202, type=STANDARD, lastTable=[ id=4901,
@@ -42,6 +47,11 @@ public class ResourcesWidgetEntry implements EntryPoint {
 		trId.setTableId("4884");
 		retrieveUserInfo();
 	}
+	
+	protected void initMessages(){
+		msgs = GWT.create(ResourcesMessages.class);
+		msgsCommon = GWT.create(CommonMessages.class);
+	}
 
 	private void start() {
 		try {
@@ -76,7 +86,7 @@ public class ResourcesWidgetEntry implements EntryPoint {
 
 					Log.error("Error Retrieving User Info: "
 							+ caught.getLocalizedMessage());
-					UtilsGXT3.alert("Error", "Error retrieving User Info");
+					UtilsGXT3.alert(msgsCommon.error(), msgs.errorRetrievingUserInfo());
 
 				}
 			}
@@ -103,7 +113,7 @@ public class ResourcesWidgetEntry implements EntryPoint {
 							Log.error("Error get TR information: "
 									+ caught.getLocalizedMessage());
 							UtilsGXT3
-									.alert("Error", "Error get TR information");
+									.alert(msgsCommon.error(), msgs.errorGetTRInformation());
 
 						}
 
@@ -132,7 +142,7 @@ public class ResourcesWidgetEntry implements EntryPoint {
 
 							Log.error("Error setting Active TR: "
 									+ caught.getLocalizedMessage());
-							UtilsGXT3.alert("Error", "Error setting Active TR");
+							UtilsGXT3.alert(msgsCommon.error(), msgs.errorSettingActiveTR());
 
 						}
 

src/main/resources/org/gcube/portlets/user/td/resourceswidget/ResourcesWidget.gwt.xml

@@ -2,6 +2,8 @@
 <module rename-to='ResourcesWidget'>
 	<!-- Inherit the core Web Toolkit stuff. -->
 	<inherits name='com.google.gwt.user.User' />
+	<!-- <inherits name="com.google.gwt.i18n.I18N" /> -->
+	
 	<inherits name="com.google.gwt.http.HTTP"/>
 	
 
@@ -12,7 +14,7 @@
 	<!-- Inherit the default GWT style sheet. You can change -->
 	<!-- the theme of your GWT application by uncommenting -->
 	<!-- any one of the following lines. -->
-	<inherits name='com.google.gwt.user.theme.standard.Standard' />
+	<!-- <inherits name='com.google.gwt.user.theme.standard.Standard' /> -->
 	<!-- <inherits name='com.google.gwt.user.theme.chrome.Chrome'/> -->
 	<!-- <inherits name='com.google.gwt.user.theme.dark.Dark'/> -->
 
@@ -31,6 +33,26 @@
 	<!-- Specify the app entry point class. -->
     <!-- <entry-point class='org.gcube.portlets.user.td.resourceswidget.client.ResourcesWidgetEntry' 
 		/> -->
+		
+	<!-- 
+	<set-configuration-property name="locale.cookie"
+		value="TDLangCookie" />
+	<set-configuration-property name="locale.queryparam"
+		value="TDLang" />
+	<set-configuration-property name="locale.usemeta"
+		value="Y" />
+	<set-configuration-property name="locale.useragent"
+		value="Y" />
+
+	<set-configuration-property name="locale.searchorder"
+		value="cookie,queryparam,meta,useragent" />
+
+	<extend-property name="locale" values="en" />
+	<extend-property name="locale" values="it" />
+	<extend-property name="locale" values="es" />
+	<set-property name="locale" value="en, it, es" />
+	<set-property-fallback name="locale" value="en" />
+	 -->			
 
 	<!-- Specify the paths for translatable code -->
 	<source path='client' />