package jalview.api;
import java.util.Collection;
-import java.util.Iterator;
+import java.util.Set;
public interface FeaturesDisplayedI
{
- Iterator<String> getVisibleFeatures();
+ /**
+ * answers an unmodifiable view of the set of visible feature types
+ */
+ Set<String> getVisibleFeatures();
boolean isVisible(String featureType);
void setVisible(String featureType);
+ void setHidden(String featureType);
+
+ /**
+ * Sets all the specified feature types to visible. Visibility of other
+ * feature types is not changed.
+ *
+ * @param featureTypes
+ */
void setAllVisible(Collection<String> featureTypes);
boolean isRegistered(String type);