diff -u -r1.1 -r1.2
--- RunControlDialog.java	23 May 2012 18:22:16 -0000	1.1
+++ RunControlDialog.java	28 May 2012 19:41:56 -0000	1.2
@@ -2,22 +2,27 @@

 
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;

+import java.io.File;
+import java.io.IOException;

 import javax.swing.BoxLayout;
 import javax.swing.JButton;

+import javax.swing.JFileChooser;

 import javax.swing.JFrame;
 import org.lcsim.event.EventHeader;

+import org.lcsim.util.aida.AIDA;

 
 /**
  * Lightweight driver for stepping through events in offline analysis, without
  * running the MonitoringApp.
  *
  * @author Sho Uemura <[log in to unmask]>

- * @version $Id: RunControlDialog.java,v 1.1 2012/05/23 18:22:16 meeg Exp $

+ * @version $Id: RunControlDialog.java,v 1.2 2012/05/28 19:41:56 meeg Exp $

  */
 public class RunControlDialog implements ActionListener {
 
     JButton nextButton;
     JButton runButton;

+    JButton saveButton;

     JFrame nextFrame;
     boolean run = false;
     final Object syncObject = new Object();

@@ -30,16 +35,21 @@

         nextButton = new JButton("Next event");
         nextButton.addActionListener(this);
         nextFrame.add(nextButton);

+

         runButton = new JButton("Run");
         runButton.addActionListener(this);
         nextFrame.add(runButton);
 

+        saveButton = new JButton("Save");
+        saveButton.addActionListener(this);
+        nextFrame.add(saveButton);
+

         nextFrame.pack();
         nextFrame.setVisible(true);
         nextFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
     }
 

-	//return true to process the event; return false to discard; waits if in pause mode

+    //return true to process the event; return false to discard; waits if in pause mode

     public boolean process(EventHeader event) {
         if (!run) {
             synchronized (syncObject) {

@@ -49,10 +59,10 @@

                 }
             }
         }

-		return true;

+        return true;

     }
 

-	@Override

+    @Override

     public void actionPerformed(ActionEvent ae) {
         if (ae.getSource() == nextButton) {
             synchronized (syncObject) {

@@ -71,5 +81,24 @@

                 runButton.setText("Run");
             }
         }

+        if (ae.getSource() == saveButton) {
+            savePlots();
+        }
+    }
+
+    /**
+     * Save plots to a selected output file.
+     */
+    private void savePlots() {
+        JFileChooser fc = new JFileChooser();
+        int r = fc.showSaveDialog(nextFrame);
+        if (r == JFileChooser.APPROVE_OPTION) {
+            File fileName = fc.getSelectedFile();
+            try {
+                AIDA.defaultInstance().saveAs(fileName);
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }

     }
 }