JAL-2778 added setopaque again, and super.paintComponent(s)

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

diff --git a/src/jalview/gui/IdCanvas.java b/src/jalview/gui/IdCanvas.java
index a7dff86..ae13444 100755 (executable)
--- a/src/jalview/gui/IdCanvas.java
+++ b/src/jalview/gui/IdCanvas.java
@@ -216,6 +216,8 @@ public class IdCanvas extends JPanel implements ViewportListenerI
   @Override
   public void paintComponent(Graphics g)
   {
+    super.paintComponent(g);
+
     g.setColor(Color.white);
     g.fillRect(0, 0, getWidth(), getHeight());
 
@@ -564,5 +566,10 @@ public class IdCanvas extends JPanel implements ViewportListenerI
     {
       fastPaint((int) evt.getNewValue() - (int) evt.getOldValue());
     }
+    else if (propertyName.equals(ViewportRanges.STARTRESANDSEQ))
+    {
+      fastPaint(((int[]) evt.getNewValue())[1]
+              - ((int[]) evt.getOldValue())[1]);
+    }
   }
 }