X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fschemes%2FResidueColourScheme.java;h=34a5daa6ab9dca3ef2c246f1857263dfdf493cbe;hb=94bf79437b377c8da9a9b78757bb6639a8fae2f5;hp=892c3e8a59a1b857f85c90ab589b40da2023924c;hpb=a3fb8ffb6b29504b24717bf1dafc45d8f04abc67;p=jalview.git

diff --git a/src/jalview/schemes/ResidueColourScheme.java b/src/jalview/schemes/ResidueColourScheme.java
index 892c3e8..34a5daa 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;
@@ -36,9 +35,17 @@ public abstract class ResidueColourScheme implements ColourSchemeI
 {
   public static final String NONE = "None";
 
+  /*
+   * default display name for a user defined colour scheme
+   */
   public static final String USER_DEFINED = "User Defined";
 
   /*
+   * name for (new) "User Defined.." colour scheme menu item
+   */
+  public static final String USER_DEFINED_MENU = "*User Defined*";
+
+  /*
    * lookup up by character value e.g. 'G' to the colors array index
    * e.g. if symbolIndex['K'] = 11 then colors[11] is the colour for K
    */
@@ -55,8 +62,9 @@ public abstract class ResidueColourScheme implements ColourSchemeI
   /**
    * Creates a new ResidueColourScheme object.
    * 
-   * @param final int[] index table into colors (ResidueProperties.naIndex or
-   *        ResidueProperties.aaIndex)
+   * @param final
+   *          int[] index table into colors (ResidueProperties.naIndex or
+   *          ResidueProperties.aaIndex)
    * @param colors
    *          colours for symbols in sequences
    */
@@ -87,13 +95,11 @@ public abstract class ResidueColourScheme implements ColourSchemeI
   /**
    * Find a colour without an index in a sequence
    */
-  @Override
   public Color findColour(char c)
   {
     Color colour = Color.white;
 
-    if (!Comparison.isGap(c) && colors != null && symbolIndex != null
-            && c < symbolIndex.length
+    if (colors != null && symbolIndex != null && c < symbolIndex.length
             && symbolIndex[c] < colors.length)
     {
       colour = colors[symbolIndex[c]];
@@ -147,30 +153,26 @@ 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())