JAL-2360 structure viewers now using ColourMenuHelper, obsolete methods

[jalview.git] / src / jalview / schemes / ColourSchemeI.java

diff --git a/src/jalview/schemes/ColourSchemeI.java b/src/jalview/schemes/ColourSchemeI.java
index be8793b..372b569 100755 (executable)
--- a/src/jalview/schemes/ColourSchemeI.java
+++ b/src/jalview/schemes/ColourSchemeI.java
@@ -159,4 +159,15 @@ public interface ColourSchemeI
    * @return
    */
   String getSchemeName();
+
+  /**
+   * Answers true if the colour scheme depends only on the sequence symbol, and
+   * not on other information such as alignment consensus or annotation. (Note
+   * that simple colour schemes may have a fading by percentage identity or
+   * conservation overlaid.) Simple colour schemes can be propagated to
+   * structure viewers.
+   * 
+   * @return
+   */
+  boolean isSimple();
 }