added ClientScopeHandler to help prevent the back button cache problem in Chrome and Firefox

git-svn-id: http://svn.research-infrastructures.eu/public/d4science/gcube/trunk/portlets/user/top-topics@102007 82a268e6-3cf1-43bd-a215-b396298e98cf

.classpath

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="src" output="target/top-topics-1.0.0-SNAPSHOT/WEB-INF/classes" path="src/main/java">
+	<classpathentry kind="src" output="target/top-topics-1.0.1-SNAPSHOT/WEB-INF/classes" path="src/main/java">
 		<attributes>
 			<attribute name="optional" value="true"/>
 			<attribute name="maven.pomderived" value="true"/>
@@ -30,5 +30,5 @@
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="output" path="target/top-topics-1.0.0-SNAPSHOT/WEB-INF/classes"/>
+	<classpathentry kind="output" path="target/top-topics-1.0.1-SNAPSHOT/WEB-INF/classes"/>
 </classpath>

.settings/com.google.gdt.eclipse.core.prefs

@@ -1,5 +1,5 @@
 eclipse.preferences.version=1
 jarsExcludedFromWebInfLib=
-lastWarOutDir=/Users/massi/Documents/workspace/top-topics/target/top-topics-1.0.0-SNAPSHOT
+lastWarOutDir=/Users/massi/Documents/workspace/top-topics/target/top-topics-1.0.1-SNAPSHOT
 warSrcDir=src/main/webapp
 warSrcDirIsOutput=false

.settings/org.eclipse.wst.common.component

@@ -4,6 +4,9 @@
     <wb-resource deploy-path="/" source-path="/src/main/webapp" tag="defaultRootSource"/>
     <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/java"/>
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/resources"/>
+        <dependent-module archiveName="gcube-widgets-1.9.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/gcube-widgets/gcube-widgets">
+            <dependency-type>uses</dependency-type>
+        </dependent-module>
     <property name="java-output-path" value="/${module}/target/www/WEB-INF/classes"/>
         <property name="context-root" value="top-topics"/>
   </wb-module>

pom.xml

@@ -13,7 +13,7 @@
 	<groupId>org.gcube.portlets.user</groupId>
 	<artifactId>top-topics</artifactId>
 	<packaging>war</packaging>
-	<version>1.0.0-SNAPSHOT</version>
+	<version>1.0.1-SNAPSHOT</version>
 	<name>Top Topics Portlet</name>
 	<description>
 		Top Topics Portle shows the top 10 topics in the scope where is deployed.
@@ -59,7 +59,8 @@
 		</dependency>
 		<dependency>
 			<groupId>org.gcube.portlets.user</groupId>
-			<artifactId>gcube-widgets</artifactId>
+			<artifactId>gcube-widgets</artifactId>			
+			<scope>compile</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.gcube.portal</groupId>

src/main/java/org/gcube/portlets/user/topics/client/TopTopics.java

@@ -1,8 +1,11 @@
 package org.gcube.portlets.user.topics.client;
 
+import org.gcube.portlets.user.gcubewidgets.client.ClientScopeHelper;
 import org.gcube.portlets.user.topics.client.panel.TopicsPanel;
 
 import com.google.gwt.core.client.EntryPoint;
+import com.google.gwt.user.client.Window.Location;
+import com.google.gwt.user.client.rpc.AsyncCallback;
 import com.google.gwt.user.client.ui.RootPanel;
 /**
  * 
@@ -12,6 +15,15 @@ import com.google.gwt.user.client.ui.RootPanel;
 public class TopTopics implements EntryPoint {
 
   public void onModuleLoad() {
-	  RootPanel.get("Trending-Topics-Container").add(new TopicsPanel());		
+	  ClientScopeHelper.getService().setScope(Location.getHref(), new AsyncCallback<Boolean>() {
+			@Override
+			public void onSuccess(Boolean result) {
+				 RootPanel.get("Trending-Topics-Container").add(new TopicsPanel());	
+			}				
+			@Override
+			public void onFailure(Throwable caught) {					
+			}
+		});
+	 		
   }
 }

src/main/java/org/gcube/portlets/user/topics/server/TopicServiceImpl.java

@@ -25,7 +25,6 @@ import org.slf4j.LoggerFactory;
 import com.google.gwt.user.server.rpc.RemoteServiceServlet;
 import com.liferay.portal.model.Organization;
 import com.liferay.portal.model.User;
-import com.liferay.portal.service.UserLocalServiceUtil;
 
 /**
  * @author Massimiliano Assante, ISTI-CNR

src/main/resources/org/gcube/portlets/user/topics/TopTopics.gwt.xml

@@ -2,8 +2,8 @@
 <module rename-to='toptopics'>
 	<!-- Inherit the core Web Toolkit stuff. -->
 	<inherits name='com.google.gwt.user.User' />
-	
-<!-- 	<set-property name="user.agent" value="safari" /> -->
+	<!-- To Comment out -->
+<!-- 	<set-property name="user.agent" value="safari,gecko1_8" /> -->
 	
 	<!-- Other module inherits -->
 	<inherits name='org.gcube.portlets.user.gcubewidgets.WidgetFactory' />

src/main/webapp/TopTopics.css

@@ -1,5 +1,5 @@
 #Trending-Topics-Container {
-	margin-right: 20px;
+	margin-right: 10px;
 }
 
 .topic-title {

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

@@ -5,20 +5,30 @@
 
 <web-app>
 
-<!-- Servlets -->
-  <servlet>
-    <servlet-name>topicsServlet</servlet-name>
-    <servlet-class>org.gcube.portlets.user.topics.server.TopicServiceImpl</servlet-class>
-  </servlet>
+	<!-- Servlets -->
+	<servlet>
+		<servlet-name>topicsServlet</servlet-name>
+		<servlet-class>org.gcube.portlets.user.topics.server.TopicServiceImpl</servlet-class>
+	</servlet>
+	<servlet>
+		<servlet-name>scopeService</servlet-name>
+		<servlet-class>org.gcube.portlets.user.gcubewidgets.server.ScopeServiceImpl</servlet-class>
+	</servlet>
 
-  <servlet-mapping>
-    <servlet-name>topicsServlet</servlet-name>
-    <url-pattern>/toptopics/topicservice</url-pattern>
-  </servlet-mapping>
 
-  <!-- Default page to serve -->
-  <welcome-file-list>
-    <welcome-file>TrendingTopics.html</welcome-file>
-  </welcome-file-list>
+	<servlet-mapping>
+		<servlet-name>topicsServlet</servlet-name>
+		<url-pattern>/toptopics/topicservice</url-pattern>
+	</servlet-mapping>
+
+	<servlet-mapping>
+		<servlet-name>scopeService</servlet-name>
+		<url-pattern>/toptopics/scopeService</url-pattern>
+	</servlet-mapping>
+
+	<!-- Default page to serve -->
+	<welcome-file-list>
+		<welcome-file>TrendingTopics.html</welcome-file>
+	</welcome-file-list>
 
 </web-app>