TextArrayGDP.java

/*
 * This file is part of jHaushalt.
 * jHaushalt 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.
 * jHaushalt 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 jHaushalt; if not, see <http://www.gnu.org/licenses/>.
 * (C)opyright 2002-2010 Dr. Lars H. Hahn
 */

package haushalt.gui.generischerdialog;

import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;

import javax.swing.JComboBox;
import javax.swing.JComponent;

/**
 * @author Dr. Lars H. Hahn
 * @version 2.0/2004.08.22
 */
public class TextArrayGDP extends AbstractGDPane {

	private static final long serialVersionUID = 1L;
	private final JComboBox comboBox;

	public TextArrayGDP(final String textAnweisung, final String[] texte, final String auswahl) {
		super(textAnweisung);
		this.comboBox = new JComboBox(texte);
		this.comboBox.addItemListener(new ItemListener() {

			public void itemStateChanged(final ItemEvent e) {
				refreshWert();
			}
		});
		if (auswahl != null) {
			this.comboBox.setSelectedItem(auswahl);
		}
		add(this.comboBox);
		refreshWert();
	}

	@Override
	protected void refreshWert() {
		setWert(this.comboBox.getSelectedItem());
	}

	@Override
	public JComponent getZentraleKomponente() {
		return this.comboBox;
	}

	@Override
	public void laden(final DataInputStream in) throws IOException {
		this.comboBox.setSelectedItem(in.readUTF());
	}

	@Override
	public void speichern(final DataOutputStream out) throws IOException {
		out.writeUTF((String) this.comboBox.getSelectedItem());
	}

	protected JComboBox getComboBox() {
		return comboBox;
	}

}