EuroGDP.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 haushalt.daten.Euro;
import haushalt.gui.EuroField;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;

import javax.swing.JComponent;

/**
 * @author Dr. Lars H. Hahn
 * @version 2.0/2004.08.22
 */

public class EuroGDP extends AbstractGDPane {

	private static final long serialVersionUID = 1L;
	private final EuroField euroField;

	public EuroGDP(final String text, final Euro euro) {
		super(text);
		this.euroField = new EuroField(euro);
		add(this.euroField);
		refreshWert();
	}

	@Override
	protected void refreshWert() {
		final Euro euro = this.euroField.getValue();
		setWert(euro);
		if (euro.equals(Euro.NULL_EURO)) {
			this.euroField.setText("");
		}
		else {
			this.euroField.setText("" + euro); // neusetzen, da ggf. Fehler beim
												// Parsen
		}
	}

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

	@Override
	public void laden(final DataInputStream in) throws IOException {
		final Euro euro = (Euro) getRefreshedWert();
		euro.laden(in);
		if (euro.equals(Euro.NULL_EURO)) {
			this.euroField.setText("");
		}
		else {
			this.euroField.setText("" + euro);
		}
	}

	@Override
	public void speichern(final DataOutputStream out) throws IOException {
		refreshWert();
		final Euro euro = (Euro) getRefreshedWert();
		euro.speichern(out);
	}

}