JAL-1869 make per-sequence RNA helix colours each time Colour By Annotation is opened

diff --git a/src/jalview/schemes/AnnotationColourGradient.java b/src/jalview/schemes/AnnotationColourGradient.java
index 121d6ca..60a20fa 100755 (executable)
--- a/src/jalview/schemes/AnnotationColourGradient.java
+++ b/src/jalview/schemes/AnnotationColourGradient.java
@@ -193,6 +193,7 @@ public class AnnotationColourGradient extends FollowerColourScheme
       }
       if (rna)
       {
+        ColourSchemeProperty.resetRnaHelicesShading();
         ColourSchemeProperty.initRnaHelicesShading(1 + (int) aamax);
       }
     }

diff --git a/src/jalview/schemes/ColourSchemeProperty.java b/src/jalview/schemes/ColourSchemeProperty.java
index 5715ada..0d9c39d 100755 (executable)
--- a/src/jalview/schemes/ColourSchemeProperty.java
+++ b/src/jalview/schemes/ColourSchemeProperty.java
@@ -626,4 +626,12 @@ public class ColourSchemeProperty
     }
   }
 
+  /**
+   * delete the existing cached RNA helces colours
+   */
+  public static void resetRnaHelicesShading()
+  {
+    rnaHelices = null;
+  }
+
 }