X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fschemes%2FResidueColourScheme.java;h=57f7d57b1491b80820f8fd8c277dcf1a18750610;hb=f831ddf7f52d6c4a1918e87d94877b22bd322648;hp=92de7ac3a5cb541a66505863354581d83898ab83;hpb=94751f42fae76e075240eeac0c708abbc8cf9253;p=jalview.git

diff --git a/src/jalview/schemes/ResidueColourScheme.java b/src/jalview/schemes/ResidueColourScheme.java
index 92de7ac..57f7d57 100755
--- a/src/jalview/schemes/ResidueColourScheme.java
+++ b/src/jalview/schemes/ResidueColourScheme.java
@@ -409,4 +409,14 @@ public abstract class ResidueColourScheme implements ColourSchemeI
   {
     return false;
   }
+
+  /**
+   * Default method returns true. Override this to return false in colour
+   * schemes that are not determined solely by the sequence symbol.
+   */
+  @Override
+  public boolean isSimple()
+  {
+    return true;
+  }
 }