- Window title based on JCR

[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / AbstractCmsEntryPoint.java

diff --git a/org.argeo.cms/src/org/argeo/cms/AbstractCmsEntryPoint.java b/org.argeo.cms/src/org/argeo/cms/AbstractCmsEntryPoint.java
index 7b32b00f85ba3a43c51b7ef65a7c1a5aaaf1ccdc..1a08b6e5b9d0421f3feaa4c2b816ad5c4f1d8fb7 100644 (file)
--- a/org.argeo.cms/src/org/argeo/cms/AbstractCmsEntryPoint.java
+++ b/org.argeo.cms/src/org/argeo/cms/AbstractCmsEntryPoint.java
@@ -1,9 +1,12 @@
 package org.argeo.cms;
 
+import java.util.HashMap;
 import java.util.Locale;
+import java.util.Map;
 import java.util.ResourceBundle;
 
 import javax.jcr.Node;
+import javax.jcr.Property;
 import javax.jcr.Repository;
 import javax.jcr.RepositoryException;
 import javax.jcr.Session;
@@ -19,9 +22,11 @@ import org.argeo.cms.i18n.Msg;
 import org.argeo.jcr.JcrUtils;
 import org.eclipse.rap.rwt.RWT;
 import org.eclipse.rap.rwt.application.AbstractEntryPoint;
+import org.eclipse.rap.rwt.client.WebClient;
 import org.eclipse.rap.rwt.client.service.BrowserNavigation;
 import org.eclipse.rap.rwt.client.service.BrowserNavigationEvent;
 import org.eclipse.rap.rwt.client.service.BrowserNavigationListener;
+import org.eclipse.rap.rwt.client.service.JavaScriptExecutor;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Shell;
 
@@ -35,6 +40,7 @@ abstract class AbstractCmsEntryPoint extends AbstractEntryPoint implements
        private Repository repository;
        private String workspace;
        private Session session;
+       private final Map<String, String> factoryProperties;
 
        // current state
        private Node node;
@@ -42,11 +48,15 @@ abstract class AbstractCmsEntryPoint extends AbstractEntryPoint implements
        private String page;
        private Throwable exception;
 
-       private BrowserNavigation history;
+       // Client services
+       private final JavaScriptExecutor jsExecutor;
+       private final BrowserNavigation browserNavigation;
 
-       public AbstractCmsEntryPoint(Repository repository, String workspace) {
+       public AbstractCmsEntryPoint(Repository repository, String workspace,
+                       Map<String, String> factoryProperties) {
                this.repository = repository;
                this.workspace = workspace;
+               this.factoryProperties = new HashMap<String, String>(factoryProperties);
 
                // Initial login
                try {
@@ -65,9 +75,11 @@ abstract class AbstractCmsEntryPoint extends AbstractEntryPoint implements
                }
                authChange();
 
-               history = RWT.getClient().getService(BrowserNavigation.class);
-               if (history != null)
-                       history.addBrowserNavigationListener(new CmsNavigationListener());
+               jsExecutor = RWT.getClient().getService(JavaScriptExecutor.class);
+               browserNavigation = RWT.getClient().getService(BrowserNavigation.class);
+               if (browserNavigation != null)
+                       browserNavigation
+                                       .addBrowserNavigationListener(new CmsNavigationListener());
 
                // RWT.setLocale(Locale.FRANCE);
        }
@@ -115,12 +127,16 @@ abstract class AbstractCmsEntryPoint extends AbstractEntryPoint implements
                return NodeType.NT_FOLDER;
        }
 
+       protected String getBaseTitle() {
+               return factoryProperties.get(WebClient.PAGE_TITLE);
+       }
+
        public void navigateTo(String state) {
                exception = null;
-               setState(state);
+               String title = setState(state);
                refreshBody();
-               if (history != null)
-                       history.pushState(state, state);
+               if (browserNavigation != null)
+                       browserNavigation.pushState(state, title);
        }
 
        @Override
@@ -169,12 +185,14 @@ abstract class AbstractCmsEntryPoint extends AbstractEntryPoint implements
        }
 
        /** Sets the state of the entry point and retrieve the related JCR node. */
-       protected synchronized void setState(String newState) {
+       protected synchronized String setState(String newState) {
                String previousState = this.state;
 
                node = null;
                page = null;
                this.state = newState;
+               if (newState.equals("~"))
+                       this.state = "";
 
                try {
                        int firstSlash = state.indexOf('/');
@@ -222,12 +240,28 @@ abstract class AbstractCmsEntryPoint extends AbstractEntryPoint implements
                                page = state;
                        }
 
+                       // Title
+                       String title;
+                       if (node.isNodeType(NodeType.MIX_TITLE)
+                                       && node.hasProperty(Property.JCR_TITLE))
+                               title = node.getProperty(Property.JCR_TITLE).getString()
+                                               + " - " + getBaseTitle();
+                       else
+                               title = getBaseTitle();
+                       jsExecutor.execute("document.title = \"" + title + "\"");
+
                        if (log.isTraceEnabled())
                                log.trace("node=" + node + ", state=" + state + " (page="
-                                               + page);
+                                               + page + ", title=" + title + ")");
 
-               } catch (RepositoryException e) {
-                       throw new CmsException("Cannot retrieve node", e);
+                       return title;
+
+               } catch (Exception e) {
+                       if (previousState.equals(""))
+                               previousState = "~";
+                       navigateTo(previousState);
+                       throw new CmsException("Unexpected issue when accessing #"
+                                       + newState, e);
                }
        }