1 files changed, 43 insertions, 0 deletions
diff --git a/addons/batikvis/src/main/java/de/lmu/ifi/dbs/elki/visualization/VisualizationMenuAction.java b/addons/batikvis/src/main/java/de/lmu/ifi/dbs/elki/visualization/VisualizationMenuAction.java
new file mode 100644
index 00000000..f16a208e
--- /dev/null
+++ b/addons/batikvis/src/main/java/de/lmu/ifi/dbs/elki/visualization/VisualizationMenuAction.java
@@ -0,0 +1,43 @@
+package de.lmu.ifi.dbs.elki.visualization;
+
+/*
+ This file is part of ELKI:
+ Environment for Developing KDD-Applications Supported by Index-Structures
+
+ Copyright (C) 2015
+ Ludwig-Maximilians-Universität München
+ Lehr- und Forschungseinheit für Datenbanksysteme
+ ELKI Development Team
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program 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 Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * Visualizer actions.
+ *
+ * @author Erich Schubert
+ */
+public interface VisualizationMenuAction extends VisualizationItem {
+  /**
+   * Menu item was activated.
+   */
+  void activate();
+
+  /**
+   * Indicate if the menu option is enabled or greyed out.
+   *
+   * @return {@code true} when enabled.
+   */
+  boolean enabled();
+}