/**
 * 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.plotter.settings;

import com.rapidminer.gui.plotter.PlotterConfigurationModel;
import com.rapidminer.gui.plotter.PlotterConfigurationModel.PlotterSettingsChangedListener;
import com.rapidminer.gui.tools.ExtendedJComboBox;


/**
 * @author Sebastian Land
 *
 */
public class ListeningJComboBox<E> extends ExtendedJComboBox<E> implements PlotterSettingsChangedListener {

	private static final long serialVersionUID = 4070917820637717260L;
	private String generalKey;

	public ListeningJComboBox(String generalKey, int preferedWidth) {
		super(preferedWidth);
		if (generalKey.startsWith("_")) {
			this.generalKey = generalKey;
		} else {
			this.generalKey = "_" + generalKey;
		}
	}

	/**
	 * @param settings
	 * @param parametersAggregation
	 * @param i
	 * @param allFunctions
	 */
	public ListeningJComboBox(PlotterConfigurationModel settings, String generalKey, E[] values) {
		super(values);
		if (generalKey.startsWith("_")) {
			this.generalKey = generalKey;
		} else {
			this.generalKey = "_" + generalKey;
		}
	}

	/*
	 * This constructor is here for compatibility reasons (e.g. SOM extension). It is used by all
	 * instances at this moment, because all the combo boxes use strings.
	 */
	@SuppressWarnings("unchecked")
	public ListeningJComboBox(PlotterConfigurationModel settings, String generalKey, String[] values) {
		this(settings, generalKey, (E[]) values);
	}

	@Override
	public void settingChanged(String generalKey, String specificKey, String value) {
		if (generalKey.equals(this.generalKey)) {
			setSelectedItem(value);
		}
	}
}