X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fapi%2FFeatureRenderer.java;h=f54231e6a07555430ff7b42376e41179e31c08fe;hb=fcb39fa3bc47777bf4e0eb209f765dd254dc3cb9;hp=cf98b2f38d27ef62f69699200cbf597a570fea14;hpb=68336e073e9f5592ca856e82be5f37acbe6c0daa;p=jalview.git

diff --git a/src/jalview/api/FeatureRenderer.java b/src/jalview/api/FeatureRenderer.java
index cf98b2f..f54231e 100644
--- a/src/jalview/api/FeatureRenderer.java
+++ b/src/jalview/api/FeatureRenderer.java
@@ -60,17 +60,15 @@ public interface FeatureRenderer
    * @param ft
    * @return display style for a feature
    */
-  Object getFeatureStyle(String ft);
+  FeatureColourI getFeatureStyle(String ft);
 
   /**
    * update the feature style for a particular feature
    * 
    * @param ft
    * @param ggc
-   *          - currently allows java.awt.Color and
-   *          jalview.schemes.GraduatedColor
    */
-  void setColour(String ft, Object ggc);
+  void setColour(String ft, FeatureColourI ggc);
 
   AlignViewportI getViewport();
 
@@ -85,7 +83,7 @@ public interface FeatureRenderer
    * 
    * @return
    */
-  Map<String,Object> getFeatureColours();
+  Map<String, FeatureColourI> getFeatureColours();
 
   /**
    * query the alignment view to find all features
@@ -100,7 +98,7 @@ public interface FeatureRenderer
    * 
    * @return
    */
-  Map<String,Object> getDisplayedFeatureCols();
+  Map<String, FeatureColourI> getDisplayedFeatureCols();
 
   /**
    * get all registered groups
@@ -134,7 +132,8 @@ public interface FeatureRenderer
   void setGroupVisibility(String group, boolean visible);
 
   /**
-   * locate features at a particular position on the given sequence
+   * Returns features at the specified position on the given sequence.
+   * Non-positional features are not included.
    * 
    * @param sequence
    * @param res
@@ -143,25 +142,19 @@ public interface FeatureRenderer
   List<SequenceFeature> findFeaturesAtRes(SequenceI sequence, int res);
 
   /**
+   * get current displayed types, in ordering of rendering (on top last)
    * 
-   * @return true if the rendering platform supports transparency
+   * @return a (possibly empty) list of feature types
    */
-  boolean isTransparencyAvailable();
 
-  /**
-   * get current displayed types
-   * 
-   * @return
-   */
-
-  String[] getDisplayedFeatureTypes();
+  List<String> getDisplayedFeatureTypes();
 
   /**
    * get current displayed groups
    * 
-   * @return
+   * @return a (possibly empty) list of feature groups
    */
-  String[] getDisplayedFeatureGroups();
+  List<String> getDisplayedFeatureGroups();
 
   /**
    * display all features of these types