JAL-2055 prototype alternate feature colouring based on
[jalview.git] / src / jalview / api / FeatureRenderer.java
index cf98b2f..6e0cf9f 100644 (file)
@@ -85,7 +85,7 @@ public interface FeatureRenderer
    * 
    * @return
    */
-  Map<String,Object> getFeatureColours();
+  Map<String, Object> getFeatureColours();
 
   /**
    * query the alignment view to find all features
@@ -100,7 +100,7 @@ public interface FeatureRenderer
    * 
    * @return
    */
-  Map<String,Object> getDisplayedFeatureCols();
+  Map<String, Object> getDisplayedFeatureCols();
 
   /**
    * get all registered groups
@@ -149,19 +149,19 @@ public interface FeatureRenderer
   boolean isTransparencyAvailable();
 
   /**
-   * get current displayed types
+   * get current displayed types, in ordering of rendering (on top last)
    * 
-   * @return
+   * @return a (possibly empty) list of feature types
    */
 
-  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
@@ -177,4 +177,12 @@ public interface FeatureRenderer
    */
   void setVisible(String featureType);
 
+  /**
+   * Answers true if the feature has 'featureNumber' properties set
+   * 
+   * @param featureType
+   * @return
+   */
+  boolean isOrdinal(String featureType);
+
 }