X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fjalview%2Fappletgui%2FAnnotationPanel.java;h=1a5697f52debef97a421b22f0f97c6106d7032bc;hb=1cc07f96279fa63ebaab79ff42d37e981da6c95f;hp=e3ba18b5a0785c0622a47319b26acfb7dc1dfb62;hpb=3971af0ab85bfd7a999415893c505eeae037b98e;p=jalview.git

diff --git a/src/jalview/appletgui/AnnotationPanel.java b/src/jalview/appletgui/AnnotationPanel.java
index e3ba18b..1a5697f 100755
--- a/src/jalview/appletgui/AnnotationPanel.java
+++ b/src/jalview/appletgui/AnnotationPanel.java
@@ -326,13 +326,18 @@ public class AnnotationPanel extends Panel implements AdjustmentListener,
     graphStretch = -1;
     graphStretchY = -1;
     mouseDragging = false;
+    if (needValidating)
+    {
+      ap.validate();
+      needValidating=false;
+    }
     ap.scalePanel.mouseReleased(evt);
   }
 
   public void mouseClicked(MouseEvent evt)
   {
   }
-
+  boolean needValidating=false;
   public void mouseDragged(MouseEvent evt)
   {
     if (graphStretch > -1)
@@ -345,6 +350,7 @@ public class AnnotationPanel extends Panel implements AdjustmentListener,
       }
       graphStretchY = evt.getY();
       adjustPanelHeight();
+      needValidating=true;
       ap.paintAlignment(true);
     }
     else
@@ -447,13 +453,11 @@ public class AnnotationPanel extends Panel implements AdjustmentListener,
         height += aa[i].height;
       }
     }
-    else
+    if (height==0)
     {
       height = 20;
     }
-
     this.setSize(getSize().width, height);
-
     repaint();
 
     return height;