JAL-4134 support recovery of mapped positions for raw matrix column index in Mappable...

[jalview.git] / src / jalview / datamodel / ContactListProviderI.java

diff --git a/src/jalview/datamodel/ContactListProviderI.java b/src/jalview/datamodel/ContactListProviderI.java
index 79703d4..51f3126 100644 (file)
--- 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
 {
 
@@ -37,4 +39,8 @@ public interface ContactListProviderI
     return new int[] { cStart, cEnd};
   }
 
+  default Color getColourForGroup() {
+    return null;
+  }
+
 }