VersionedLayerMenu.java

/*******************************************************************************
 * GenPlay, Einstein Genome Analyzer
 * Copyright (C) 2009, 2014 Albert Einstein College of Medicine
 * 
 * This program 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.
 * 
 * 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * Authors: Julien Lajugie <julien.lajugie@einstein.yu.edu>
 *          Nicolas Fourel <nicolas.fourel@einstein.yu.edu>
 *          Eric Bouhassira <eric.bouhassira@einstein.yu.edu>
 * 
 * Website: <http://genplay.einstein.yu.edu>
 ******************************************************************************/
package edu.yu.einstein.genplay.gui.menu.layerMenu;

import javax.swing.JMenu;
import javax.swing.JMenuItem;

import edu.yu.einstein.genplay.gui.action.layer.versionnedLayer.VLAHistory;
import edu.yu.einstein.genplay.gui.action.layer.versionnedLayer.VLARedo;
import edu.yu.einstein.genplay.gui.action.layer.versionnedLayer.VLAReset;
import edu.yu.einstein.genplay.gui.action.layer.versionnedLayer.VLAUndo;
import edu.yu.einstein.genplay.gui.track.layer.VersionedLayer;


/**
 * Menu for the versioned layers
 * @author Julien Lajugie
 */
public class VersionedLayerMenu {


	/**
	 * Adds the options for versioned layers to the specified menu
	 * @param menu a menu
	 * @param layer the layer associated to this menu
	 * @param areItemsEnabled true if the items should be enabled, false otherwise
	 */
	public static void addVersionedOptionsToMenu(JMenu menu, VersionedLayer<?> layer, boolean areItemsEnabled) {
		// show history
		VLAHistory vlaHistory = new VLAHistory();
		vlaHistory.putValue("Layer", layer);
		JMenuItem jmiHistory = new JMenuItem(vlaHistory);
		jmiHistory.setEnabled(areItemsEnabled && (layer.getHistory() != null));

		// undo
		VLAUndo vlaUndo = new VLAUndo();
		vlaUndo.putValue("Layer", layer);
		JMenuItem jmiUndo = new JMenuItem(vlaUndo);
		jmiUndo.setEnabled(areItemsEnabled && layer.isUndoable());

		// redo
		VLARedo vlaRedo = new VLARedo();
		vlaRedo.putValue("Layer", layer);
		JMenuItem jmiRedo = new JMenuItem(vlaRedo);
		jmiRedo.setEnabled(areItemsEnabled && layer.isRedoable());

		// reset
		VLAReset vlaReset = new VLAReset();
		vlaReset.putValue("Layer", layer);
		JMenuItem jmiReset = new JMenuItem(vlaReset);
		jmiReset.setEnabled(areItemsEnabled && layer.isResetable());

		// add items to the menu
		menu.add(jmiHistory);
		menu.addSeparator();
		menu.add(jmiUndo);
		menu.add(jmiRedo);
		menu.add(jmiReset);
	}
}