X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fappletgui%2FScalePanel.java;h=a1e4f3d6bb9482f0a3f910eb54d392da7db7950e;hb=2267fd4e6dd5e716ba5d89aef9c72c0bd21c6c0b;hp=15d82a50fff758b8557b3b70c07d202b58f88999;hpb=5312252fee162e6bc9bf5ac355930e16f1776c53;p=jalview.git

diff --git a/src/jalview/appletgui/ScalePanel.java b/src/jalview/appletgui/ScalePanel.java
index 15d82a5..a1e4f3d 100755
--- a/src/jalview/appletgui/ScalePanel.java
+++ b/src/jalview/appletgui/ScalePanel.java
@@ -25,6 +25,7 @@ import jalview.datamodel.SequenceGroup;
 import jalview.renderer.ScaleRenderer;
 import jalview.renderer.ScaleRenderer.ScaleMark;
 import jalview.util.MessageManager;
+import jalview.viewmodel.ViewportListenerI;
 
 import java.awt.Color;
 import java.awt.FontMetrics;
@@ -38,10 +39,11 @@ import java.awt.event.InputEvent;
 import java.awt.event.MouseEvent;
 import java.awt.event.MouseListener;
 import java.awt.event.MouseMotionListener;
+import java.beans.PropertyChangeEvent;
 import java.util.List;
 
 public class ScalePanel extends Panel implements MouseMotionListener,
-        MouseListener
+        MouseListener, ViewportListenerI
 {
 
   protected int offy = 4;
@@ -71,6 +73,7 @@ public class ScalePanel extends Panel implements MouseMotionListener,
     addMouseListener(this);
     addMouseMotionListener(this);
 
+    av.getRanges().addPropertyChangeListener(this);
   }
 
   @Override
@@ -462,4 +465,11 @@ public class ScalePanel extends Panel implements MouseMotionListener,
     }
   }
 
+  @Override
+  public void propertyChange(PropertyChangeEvent evt)
+  {
+    // Respond to viewport change events (e.g. alignment panel was scrolled)
+    repaint();
+  }
+
 }