JAL-2491 first addition of new event

[jalview.git] / src / jalview / gui / OverviewPanel.java

diff --git a/src/jalview/gui/OverviewPanel.java b/src/jalview/gui/OverviewPanel.java
index c530fdc..3bd7388 100755 (executable)
--- a/src/jalview/gui/OverviewPanel.java
+++ b/src/jalview/gui/OverviewPanel.java
@@ -24,6 +24,7 @@ import jalview.datamodel.SequenceI;
 import jalview.renderer.AnnotationRenderer;
 import jalview.renderer.seqfeatures.FeatureColourFinder;
 import jalview.viewmodel.OverviewDimensions;
+import jalview.viewmodel.ViewportListenerI;
 
 import java.awt.Color;
 import java.awt.Dimension;
@@ -34,6 +35,7 @@ import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
 import java.awt.event.MouseMotionAdapter;
 import java.awt.image.BufferedImage;
+import java.beans.PropertyChangeEvent;
 
 import javax.swing.JPanel;
 
@@ -44,7 +46,8 @@ import javax.swing.JPanel;
  * @author $author$
  * @version $Revision$
  */
-public class OverviewPanel extends JPanel implements Runnable
+public class OverviewPanel extends JPanel implements Runnable,
+        ViewportListenerI
 {
   private static final Color TRANS_GREY = new Color(100, 100, 100, 25);
 
@@ -94,6 +97,8 @@ public class OverviewPanel extends JPanel implements Runnable
             (av.isShowAnnotation() && av
                     .getAlignmentConservationAnnotation() != null));
 
+    av.getRanges().addPropertyChangeListener(this);
+
     addComponentListener(new ComponentAdapter()
     {
       @Override
@@ -357,4 +362,10 @@ public class OverviewPanel extends JPanel implements Runnable
     g.setColor(Color.red);
     od.drawBox(g);
   }
+
+  @Override
+  public void propertyChange(PropertyChangeEvent evt)
+  {
+    setBoxPosition();
+  }
 }