/**
 * Copyright (C) 2001-2017 by RapidMiner and the contributors
 * 
 * Complete list of developers available at our web site:
 * 
 * http://rapidminer.com
 * 
 * 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/.
*/
package com.rapidminer.gui.viewer.metadata.actions;

import java.awt.event.ActionEvent;

import javax.swing.JComponent;

import com.rapidminer.gui.ApplicationFrame;
import com.rapidminer.gui.tools.ResourceAction;
import com.rapidminer.gui.viewer.metadata.AttributeStatisticsPanel;
import com.rapidminer.gui.viewer.metadata.dialogs.NominalValueDialog;
import com.rapidminer.gui.viewer.metadata.model.NominalAttributeStatisticsModel;


/**
 * This action is only to be used by the {@link AttributePopupMenu}.
 *
 * @author Marco Boeck
 *
 */
public class ShowNomValueAction extends ResourceAction {

	private static final long serialVersionUID = 1L;

	private AttributeStatisticsPanel asp;

	/**
	 * Creates a new {@link ShowNomValueAction} instance. If this action is used for the static
	 * {@link AttributePopupMenu}s of the {@link AttributeStatisticsPanel}, the param can be set to
	 * <code>null</code>.
	 *
	 * @param asp
	 */
	public ShowNomValueAction(AttributeStatisticsPanel asp) {
		super(true, "meta_data_stats.show_nominal_values");
		this.asp = asp;
	}

	@Override
	public void actionPerformed(ActionEvent e) {
		AttributeStatisticsPanel attStatPanel = null;
		if (asp == null) {
			if (!(((JComponent) e.getSource()).getParent() instanceof AttributePopupMenu)) {
				return;
			}
			attStatPanel = ((AttributePopupMenu) ((JComponent) e.getSource()).getParent()).getAttributeStatisticsPanel();
		} else {
			attStatPanel = asp;
		}

		NominalAttributeStatisticsModel model = (NominalAttributeStatisticsModel) attStatPanel.getModel();
		NominalValueDialog d = new NominalValueDialog(ApplicationFrame.getApplicationFrame(),
				model.getNominalValuesAndCount());
		d.setVisible(true);
	}

}