X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fschemes%2FResidueColourScheme.java;h=b47b82ed6cc28a9e3fd4499d5e1ac069edf62bc1;hb=4a3198610bf947684199326eeb41fefa0a74d9e4;hp=358417b81b6c5d58fa12568a5b35caeb0bf26f25;hpb=bffd5239316cc37765480e532ed8f153d512732b;p=jalview.git

diff --git a/src/jalview/schemes/ResidueColourScheme.java b/src/jalview/schemes/ResidueColourScheme.java
index 358417b..b47b82e 100755
--- a/src/jalview/schemes/ResidueColourScheme.java
+++ b/src/jalview/schemes/ResidueColourScheme.java
@@ -20,11 +20,10 @@
  */
 package jalview.schemes;
 
-import jalview.datamodel.AlignmentI;
 import jalview.datamodel.AnnotatedCollectionI;
 import jalview.datamodel.SequenceCollectionI;
+import jalview.datamodel.SequenceGroup;
 import jalview.datamodel.SequenceI;
-import jalview.util.Comparison;
 
 import java.awt.Color;
 import java.util.Map;
@@ -91,7 +90,7 @@ public abstract class ResidueColourScheme implements ColourSchemeI
   {
     Color colour = Color.white;
 
-    if (!Comparison.isGap(c) && colors != null && symbolIndex != null
+    if (colors != null && symbolIndex != null
             && c < symbolIndex.length
             && symbolIndex[c] < colors.length)
     {
@@ -146,30 +145,26 @@ public abstract class ResidueColourScheme implements ColourSchemeI
     {
       return true;
     }
-
-    /*
-     * inspect the data context (alignment) for residue type
-     */
-    boolean nucleotide = false;
-    if (ac instanceof AlignmentI)
+    if (ac == null)
     {
-      nucleotide = ((AlignmentI) ac).isNucleotide();
+      return true;
     }
-    else
+    /*
+     * pop-up menu on selection group before group created
+     * (no alignment context)
+     */
+    // TODO: add nucleotide flag to SequenceGroup?
+    if (ac instanceof SequenceGroup && ac.getContext() == null)
     {
-      AnnotatedCollectionI context = ac.getContext();
-      if (context instanceof AlignmentI)
-      {
-        nucleotide = ((AlignmentI) context).isNucleotide();
-      }
-      else
-      {
-        // not sure what's going on, play safe
-        return true;
-      }
+      return true;
     }
 
     /*
+     * inspect the data context (alignment) for residue type
+     */
+    boolean nucleotide = ac.isNucleotide();
+
+    /*
      * does data type match colour scheme type?
      */
     return (nucleotide && isNucleotideSpecific())