+/*
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
+ *
+ * This file is part of Jalview.
+ *
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *
+ * Jalview is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
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);
int getVisibleFeatureCount();
- int getRegisterdFeaturesCount();
+ int getRegisteredFeaturesCount();
}