refs #3249: TDM - Fix back button behavior

https://support.d4science.org/issues/3249

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/portlets/user/tabular-data-portlet@128056 82a268e6-3cf1-43bd-a215-b396298e98cf

distro/changelog.xml

@@ -1,4 +1,8 @@
 <ReleaseNotes>
+	<Changeset component="org.gcube.portlets-user.tabular-data-portlet.2-10-0"
+		date="2015-10-15">
+		<Change>Fix back button behavior [issue #3249]</Change>
+	</Changeset>
 	<Changeset component="org.gcube.portlets-user.tabular-data-portlet.2-9-0"
 		date="2015-10-15">
 		<Change>Added support to WorkspaceExplorer [issue #428]</Change>

pom.xml

@@ -13,7 +13,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.gcube.portlets.user</groupId>
 	<artifactId>tabular-data-manager</artifactId>
-	<version>2.9.0-SNAPSHOT</version>
+	<version>2.10.0-SNAPSHOT</version>
 	<packaging>war</packaging>
 
 

src/main/java/org/gcube/portlets/user/td/client/TabularDataPortlet.java

@@ -1,16 +1,21 @@
 package org.gcube.portlets.user.td.client;
 
+
+import org.gcube.portlets.user.gcubewidgets.client.ClientScopeHelper;
 import org.gcube.portlets.user.td.client.ribbon.TabularDataRibbon;
 import org.gcube.portlets.user.td.client.rpc.TabularDataService;
 import org.gcube.portlets.user.td.client.rpc.TabularDataServiceAsync;
 import org.gcube.portlets.user.td.mainboxwidget.client.MainBoxPanel;
 import org.gcube.portlets.user.td.toolboxwidget.client.ToolBoxPanel;
+import org.gcube.portlets.user.td.wizardwidget.client.util.UtilsGXT3;
 
 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.core.client.Scheduler;
 import com.google.gwt.core.client.Scheduler.ScheduledCommand;
+import com.google.gwt.user.client.Window.Location;
+import com.google.gwt.user.client.rpc.AsyncCallback;
 import com.google.gwt.user.client.ui.RootPanel;
 import com.google.web.bindery.event.shared.EventBus;
 import com.sencha.gxt.core.client.util.Margins;
@@ -58,13 +63,34 @@ public class TabularDataPortlet implements EntryPoint {
 		// onModuleLoad2
 		Scheduler.get().scheduleDeferred(new ScheduledCommand() {
 			public void execute() {
-				loadMainPanel();
+				loadScope();
 			}
 		});
 
 	}
 	
-	protected void loadMainPanel() {		
+	private void loadScope() {
+		ClientScopeHelper.getService().setScope(Location.getHref(),
+				new AsyncCallback<Boolean>() {
+					@Override
+					public void onSuccess(Boolean result) {
+					    if(result){
+					    	loadMainPanel();
+					    } else {
+					    	UtilsGXT3.info("Attention", "ClientScopeHelper has returned a false value!");
+					    }
+					}
+
+					@Override
+					public void onFailure(Throwable caught) {	
+						UtilsGXT3.alert("Error", "Error setting scope: "+caught.getLocalizedMessage());
+						caught.printStackTrace();
+					}
+				});
+
+	}
+
+	private void loadMainPanel() {		
 		TabularDataController controller = new TabularDataController();
 		EventBus eventBus = controller.getEventBus();
 
@@ -116,7 +142,7 @@ public class TabularDataPortlet implements EntryPoint {
 		controller.restoreUISession();
 	}
 
-	protected void bind(BorderLayoutContainer mainWidget) {
+	private void bind(BorderLayoutContainer mainWidget) {
 		try {
 			RootPanel root = RootPanel.get(JSP_TAG_ID);
 			Log.info("Root Panel: " + root);

src/main/webapp/WEB-INF/web.xml

@@ -12,6 +12,11 @@
 		<servlet-class>com.google.gwt.junit.server.JUnitHostImpl</servlet-class>
 	</servlet>
 
+	<!-- Scope Helper -->
+	<servlet>
+		<servlet-name>scopeService</servlet-name>
+		<servlet-class>org.gcube.portlets.user.gcubewidgets.server.ScopeServiceImpl</servlet-class>
+	</servlet>
 
 	<!-- Base Service -->
 	<servlet>
@@ -20,12 +25,8 @@
 		<load-on-startup>1</load-on-startup>
 	</servlet>
 
-	<!-- Base Service 
+	<!-- Base Service <servlet> <servlet-name>tdservlet</servlet-name> <servlet-class>org.gcube.portlets.user.td.server.TabularDataServiceImpl</servlet-class> 
-	<servlet>
+		<load-on-startup>1</load-on-startup> </servlet> -->
-		<servlet-name>tdservlet</servlet-name>
-		<servlet-class>org.gcube.portlets.user.td.server.TabularDataServiceImpl</servlet-class>
-		<load-on-startup>1</load-on-startup>
-	</servlet>-->
 
 	<!-- TDWidget -->
 	<servlet>
@@ -152,7 +153,7 @@
 	</servlet>
 
 
-	<!-- STATISTICAL  -->
+	<!-- STATISTICAL -->
 	<servlet>
 		<servlet-name>StatisticalManagerAlgorithmsWidgetServlet</servlet-name>
 		<servlet-class>org.gcube.portlets.widgets.StatisticalManagerAlgorithmsWidget.server.StatisticalManagerWidgetServiceImpl</servlet-class>
@@ -175,7 +176,7 @@
 	</servlet>
 
 
- 	<!-- TD Logs -->
+	<!-- TD Logs -->
 	<servlet>
 		<servlet-name>TDLogsServlet</servlet-name>
 		<servlet-class>org.gcube.portlets.user.td.gwtservice.server.TDLogsServlet</servlet-class>
@@ -192,6 +193,11 @@
 		<url-pattern>/tabulardataportlet/junithost/*</url-pattern>
 	</servlet-mapping>
 
+	<servlet-mapping>
+		<servlet-name>scopeService</servlet-name>
+		<url-pattern>/tabulardataportlet/scopeService</url-pattern>
+	</servlet-mapping>
+
 
 	<!-- Base Service -->
 	<servlet-mapping>
@@ -228,7 +234,7 @@
 		<url-pattern>/tabulardataportlet/RetrieveFileAndDiscoverMimeTypeServlet</url-pattern>
 	</servlet-mapping>
 
-	<!--  TD RStudio -->
+	<!-- TD RStudio -->
 	<servlet-mapping>
 		<servlet-name>TDRStudioServlet</servlet-name>
 		<url-pattern>/tabulardataportlet/TDRStudioServlet</url-pattern>
@@ -263,7 +269,7 @@
 		<url-pattern>/tabulardataportlet/tdtemplate</url-pattern>
 	</servlet-mapping>
 
-	 <servlet-mapping>
+	<servlet-mapping>
 		<servlet-name>templateColumnOperationService</servlet-name>
 		<url-pattern>/tabulardataportlet/templateColumnOperationService</url-pattern>
 	</servlet-mapping>