Merge branch 'feature/JAL-3127_seqidChainshading' into merge/JAL-3127

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

diff --git a/src/jalview/schemes/ColourSchemeI.java b/src/jalview/schemes/ColourSchemeI.java
index f16ca21..7b79d88 100755 (executable)
--- a/src/jalview/schemes/ColourSchemeI.java
+++ b/src/jalview/schemes/ColourSchemeI.java
@@ -20,6 +20,7 @@
  */
 package jalview.schemes;
 
+import jalview.api.AlignViewportI;
 import jalview.datamodel.AnnotatedCollectionI;
 import jalview.datamodel.SequenceCollectionI;
 import jalview.datamodel.SequenceI;
@@ -62,12 +63,14 @@ public interface ColourSchemeI
    * new instance for each call to this method, as different instances may have
    * differing shading by consensus or percentage identity applied.
    * 
+   * @param viewport
+   *          - the parent viewport
    * @param sg
-   * @param hiddenRepSequences
+   *          - the collection of sequences to be coloured
    * @return copy of current scheme with any inherited settings transferred
    */
-  ColourSchemeI getInstance(AnnotatedCollectionI sg,
-          Map<SequenceI, SequenceCollectionI> hiddenRepSequences);
+  ColourSchemeI getInstance(AlignViewportI viewport,
+          AnnotatedCollectionI sg);
 
   /**
    * Answers true if the colour scheme is suitable for the given data, else
@@ -98,4 +101,11 @@ public interface ColourSchemeI
    * @return
    */
   boolean isSimple();
+
+  /**
+   * Answers true if the colour scheme has a colour specified for gaps.
+   * 
+   * @return
+   */
+  boolean hasGapColour();
 }