X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fapi%2FAlignViewportI.java;h=785dd1416dc594198eb16b84cd878fc78ee573da;hb=1d95f81a9aa2f30581fe4f63be4e387f52d60885;hp=5180e206eb7cc7294f920dc3c3be520b03f8ee07;hpb=90b92c1738543661c2ab1e52d6662620ed705499;p=jalview.git

diff --git a/src/jalview/api/AlignViewportI.java b/src/jalview/api/AlignViewportI.java
index 5180e20..785dd14 100644
--- a/src/jalview/api/AlignViewportI.java
+++ b/src/jalview/api/AlignViewportI.java
@@ -431,9 +431,19 @@ public interface AlignViewportI extends ViewStyleI
    */
   void setFollowHighlight(boolean b);
 
+  /**
+   * configure the feature renderer with predefined feature settings
+   * 
+   * @param featureSettings
+   */
   public void applyFeaturesStyle(FeatureSettingsModelI featureSettings);
 
   /**
+   * Apply the given feature settings on top of existing feature settings.
+   */
+  public void mergeFeaturesStyle(FeatureSettingsModelI featureSettings);
+
+  /**
    * check if current selection group is defined on the view, or is simply a
    * temporary group.
    * 
@@ -510,4 +520,12 @@ public interface AlignViewportI extends ViewStyleI
    */
   boolean needToUpdateStructureViews();
 
+  /**
+   * Adds sequencegroup to the alignment in the view. Also adds a group to the
+   * complement view if one is defined.
+   * 
+   * @param sequenceGroup
+   *          - a group defined on sequences in the alignment held by the view
+   */
+  void addSequenceGroup(SequenceGroup sequenceGroup);
 }