From 7844cc401943fd9abb002e012b74f40e0afd36df Mon Sep 17 00:00:00 2001
From: amwaterhouse <Andrew Waterhouse>
Date: Thu, 8 Sep 2005 16:31:49 +0000
Subject: [PATCH] Only 1 NJtree

---
 src/jalview/appletgui/TreePanel.java |    2 +-
 src/jalview/gui/TreePanel.java       |   21 ++++++++++++++++++++-
 2 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/src/jalview/appletgui/TreePanel.java b/src/jalview/appletgui/TreePanel.java
index 51ec4a0..42be37b 100755
--- a/src/jalview/appletgui/TreePanel.java
+++ b/src/jalview/appletgui/TreePanel.java
@@ -100,6 +100,7 @@ public class TreePanel
     treeCanvas = new TreeCanvas(av, scrollPane);
     scrollPane.add(treeCanvas);
 
+
     TreeLoader tl = new TreeLoader(newTree);
     tl.start();
 
@@ -116,7 +117,6 @@ public class TreePanel
 
     public void run()
     {
-      NJTree tree;
       if(newtree!=null)
         tree = new NJTree(seq, newtree);
       else
diff --git a/src/jalview/gui/TreePanel.java b/src/jalview/gui/TreePanel.java
index 8d13e93..a05df64 100755
--- a/src/jalview/gui/TreePanel.java
+++ b/src/jalview/gui/TreePanel.java
@@ -39,6 +39,7 @@ import java.util.*;
 import javax.imageio.*;
 
 import javax.swing.*;
+import java.beans.PropertyChangeEvent;
 
 
 /**
@@ -111,6 +112,25 @@ public class TreePanel extends GTreePanel
       treeCanvas = new TreeCanvas(av, scrollPane);
       scrollPane.setViewportView(treeCanvas);
 
+      av.addPropertyChangeListener(new java.beans.PropertyChangeListener()
+      {
+        public void propertyChange(PropertyChangeEvent evt)
+        {
+          if (evt.getPropertyName().equals("alignment"))
+          {
+            if(tree==null)
+              System.out.println("tree is null");
+            if(evt.getNewValue()==null)
+              System.out.println("new value is null");
+
+            tree.UpdatePlaceHolders( (Vector) evt.getNewValue());
+
+            repaint();
+          }
+        }
+      });
+
+
       TreeLoader tl = new TreeLoader(newTree);
       tl.start();
 
@@ -127,7 +147,6 @@ public class TreePanel extends GTreePanel
 
       public void run()
       {
-        NJTree tree;
         if(newtree!=null)
           tree = new NJTree(seq, newtree);
         else
-- 
1.7.10.2