From 2912677bca1eb90cc9de85172b68a2293cc1a8c4 Mon Sep 17 00:00:00 2001
From: amwaterhouse <Andrew Waterhouse>
Date: Thu, 17 Nov 2005 15:33:26 +0000
Subject: [PATCH] Graphics must be set from nullFrame

---
 src/jalview/appletgui/AlignmentPanel.java   |    7 +++++++
 src/jalview/appletgui/OverviewPanel.java    |    1 +
 src/jalview/appletgui/SequenceRenderer.java |    1 +
 3 files changed, 9 insertions(+)

diff --git a/src/jalview/appletgui/AlignmentPanel.java b/src/jalview/appletgui/AlignmentPanel.java
index 9fb6e62..07f5661 100755
--- a/src/jalview/appletgui/AlignmentPanel.java
+++ b/src/jalview/appletgui/AlignmentPanel.java
@@ -499,6 +499,13 @@ public class AlignmentPanel extends Panel implements AdjustmentListener
     seqPanel.seqCanvas.repaint();
     scalePanel.repaint();
     annotationPanel.repaint();
+
+    if (getBounds() == g.getClipBounds())
+    {
+      if (overviewPanel != null)
+        overviewPanel.updateOverviewImage();
+    }
+
   }
 
   protected Panel sequenceHolderPanel = new Panel();
diff --git a/src/jalview/appletgui/OverviewPanel.java b/src/jalview/appletgui/OverviewPanel.java
index 6164468..23bfd09 100755
--- a/src/jalview/appletgui/OverviewPanel.java
+++ b/src/jalview/appletgui/OverviewPanel.java
@@ -55,6 +55,7 @@ public class OverviewPanel
 
 
     sr = new SequenceRenderer(av);
+    sr.graphics = nullFrame.getGraphics();
     sr.renderGaps( false );
     //fr = new FeatureRenderer(av);
     //fr.transparency = ap.seqPanel.seqCanvas.getFeatureRenderer().transparency;
diff --git a/src/jalview/appletgui/SequenceRenderer.java b/src/jalview/appletgui/SequenceRenderer.java
index b985cea..217a67d 100755
--- a/src/jalview/appletgui/SequenceRenderer.java
+++ b/src/jalview/appletgui/SequenceRenderer.java
@@ -62,6 +62,7 @@ public class SequenceRenderer
     }
   }
 
+  Image offscreen;
   public Color findSequenceColour(SequenceI seq, int i)
   {
     allGroups = av.alignment.findAllGroups(seq);
-- 
1.7.10.2