Author: kono
Date: 2011-07-13 14:03:32 -0700 (Wed, 13 Jul 2011)
New Revision: 26169
Modified:
core3/swing-application-impl/trunk/src/main/java/org/cytoscape/internal/actions/RecentSessionManager.java
Log:
refs #112 Missing listener had been added.
Modified:
core3/swing-application-impl/trunk/src/main/java/org/cytoscape/internal/actions/RecentSessionManager.java
===================================================================
---
core3/swing-application-impl/trunk/src/main/java/org/cytoscape/internal/actions/RecentSessionManager.java
2011-07-13 20:32:54 UTC (rev 26168)
+++
core3/swing-application-impl/trunk/src/main/java/org/cytoscape/internal/actions/RecentSessionManager.java
2011-07-13 21:03:32 UTC (rev 26169)
@@ -1,5 +1,7 @@
package org.cytoscape.internal.actions;
+import java.awt.event.ActionEvent;
+import java.io.FileNotFoundException;
import java.net.URL;
import java.util.Dictionary;
import java.util.HashSet;
@@ -7,6 +9,10 @@
import java.util.List;
import java.util.Set;
+import org.cytoscape.application.swing.AbstractCyAction;
+import org.cytoscape.application.swing.CyAction;
+import org.cytoscape.application.swing.events.CytoscapeShutdownEvent;
+import org.cytoscape.application.swing.events.CytoscapeShutdownListener;
import org.cytoscape.internal.task.OpenRecentSessionTaskFactory;
import org.cytoscape.io.read.CySessionReaderManager;
import org.cytoscape.io.util.RecentlyOpenedTracker;
@@ -15,12 +21,17 @@
import org.cytoscape.session.CySessionManager;
import org.cytoscape.session.events.SessionLoadedEvent;
import org.cytoscape.session.events.SessionLoadedListener;
+import org.cytoscape.work.TaskFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
/**
* Update menu
*
*/
-public class RecentSessionManager implements SessionLoadedListener {
+public class RecentSessionManager implements SessionLoadedListener,
CytoscapeShutdownListener {
+
+ private static final Logger logger =
LoggerFactory.getLogger(RecentSessionManager.class);
private final RecentlyOpenedTracker tracker;
private final CyServiceRegistrar registrar;
@@ -30,6 +41,8 @@
private final CyApplicationManager appManager;
private final Set<OpenRecentSessionTaskFactory> currentMenuItems;
+
+ private final DummyAction factory;
public RecentSessionManager(final RecentlyOpenedTracker tracker, final
CyServiceRegistrar registrar,
final CySessionManager sessionManager, final
CySessionReaderManager readerManager,
@@ -42,11 +55,21 @@
this.currentMenuItems = new
HashSet<OpenRecentSessionTaskFactory>();
+ factory = new DummyAction(appManager);
+
updateMenuItems();
}
private void updateMenuItems() {
+
+ // If there is no recent items, add dummy menu.
+ if(tracker.getRecentlyOpenedURLs().size() == 0) {
+ registrar.registerService(factory, CyAction.class, new
Hashtable<String, String>());
+ return;
+ }
+
// Unregister services
+ registrar.unregisterService(factory, CyAction.class);
for (final OpenRecentSessionTaskFactory currentItem :
currentMenuItems)
registrar.unregisterAllServices(currentItem);
@@ -56,10 +79,10 @@
for (final URL url : urls) {
final Dictionary<String, String> dict = new
Hashtable<String, String>();
- dict.put("preferredMenu", "File");
+ dict.put("preferredMenu", "File.Recent");
dict.put("title", url.getFile());
final OpenRecentSessionTaskFactory factory = new
OpenRecentSessionTaskFactory(sessionManager, readerManager, appManager,
tracker, url);
- registrar.registerService(factory,
OpenRecentSessionTaskFactory.class, dict);
+ registrar.registerService(factory, TaskFactory.class,
dict);
this.currentMenuItems.add(factory);
}
@@ -70,5 +93,37 @@
public void handleEvent(SessionLoadedEvent e) {
updateMenuItems();
}
+
+
+ /**
+ * Dummy action to add menu item when no entry is available.
+ */
+ private final class DummyAction extends AbstractCyAction {
+ private static final long serialVersionUID =
4904285068314580548L;
+
+ public DummyAction(CyApplicationManager applicationManager) {
+ super("(No recent session files)", applicationManager);
+ setPreferredMenu("File.Recent Files");
+ setMenuGravity(6.0f);
+ this.setEnabled(false);
+ }
+
+ @Override
+ public void actionPerformed(ActionEvent e) {}
+ }
+
+ @Override
+ public void handleEvent(CytoscapeShutdownEvent e) {
+ logger.info("Saving recently used session file list...");
+ try {
+ tracker.writeOut();
+ } catch (FileNotFoundException ex) {
+ ex.printStackTrace();
+ throw new RuntimeException("Could not save recently
opened session file list.", ex);
+ }
+ }
+
+
+
}
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