X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fapi%2FFeatureColourI.java;h=7bfd8a8fb521dbc693654e919770ccde3012a3ce;hb=74393b51f368cb9f58589472d432a433d9c4386d;hp=078027139a1d900157d0ce6452094121fe223ceb;hpb=9e926ac4305fd9dff38b6e079e55b4f50664d544;p=jalview.git

diff --git a/src/jalview/api/FeatureColourI.java b/src/jalview/api/FeatureColourI.java
index 0780271..7bfd8a8 100644
--- a/src/jalview/api/FeatureColourI.java
+++ b/src/jalview/api/FeatureColourI.java
@@ -72,7 +72,8 @@ public interface FeatureColourI
   boolean isSimpleColour();
 
   /**
-   * Answers true if the feature is coloured by label (description)
+   * Answers true if the feature is coloured by label (description) or by text
+   * value of an attribute
    * 
    * @return
    */
@@ -191,4 +192,24 @@ public interface FeatureColourI
    * @return
    */
   void setAttributeName(String... name);
+
+  /**
+   * Answers true if colour has a threshold set, and the feature score (or other
+   * attribute selected for colouring) is outwith the threshold.
+   * <p>
+   * Answers false if not a graduated colour, or no threshold is set, or value
+   * is not outwith the threshold, or value is null or non-numeric.
+   * 
+   * @param sf
+   * @return
+   */
+  boolean isOutwithThreshold(SequenceFeature sf);
+
+  /*
+   * Answers a human-readable text description of the colour, suitable for
+   * display as a tooltip, possibly internationalised for the user's locale.
+   * 
+   * @return
+   */
+  String getDescription();
 }