X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=inline;f=src%2Fjalview%2Fdatamodel%2FContactListProviderI.java;h=d6e9ba93b39df4638cc7b78ce367fefa84e0424c;hb=e75315ad5faf541f6943e9395c81a078369f2f63;hp=79703d449b90bd28cb505a14ea3748f0d4b3334c;hpb=a093c2f7e5a0c30d7bd5513fec7653016cb03ae2;p=jalview.git

diff --git a/src/jalview/datamodel/ContactListProviderI.java b/src/jalview/datamodel/ContactListProviderI.java
index 79703d4..d6e9ba9 100644
--- a/src/jalview/datamodel/ContactListProviderI.java
+++ b/src/jalview/datamodel/ContactListProviderI.java
@@ -1,5 +1,7 @@
 package jalview.datamodel;
 
+import java.awt.Color;
+
 public interface ContactListProviderI
 {
 
@@ -26,15 +28,23 @@ public interface ContactListProviderI
    */
   double getContactAt(int column);
 
-
   /**
-   * Return positions in local reference corresponding to cStart and cEnd in matrix data. Positions are base 1 column indices for sequence associated matrices.
+   * Return positions in local reference corresponding to cStart and cEnd in
+   * matrix data. Positions are base 1 column indices for sequence associated
+   * matrices.
+   * 
    * @param cStart
    * @param cEnd
    * @return int[] { start, end (inclusive) for each contiguous segment}
    */
-  default int[] getMappedPositionsFor(int cStart, int cEnd) {
-    return new int[] { cStart, cEnd};
+  default int[] getMappedPositionsFor(int cStart, int cEnd)
+  {
+    return new int[] { cStart, cEnd };
+  }
+
+  default Color getColourForGroup()
+  {
+    return null;
   }
 
 }