/**
* DataCleaner (community edition)
* Copyright (C) 2014 Neopost - Customer Information Management
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.datacleaner.widgets;
import java.awt.Component;
import javax.swing.DefaultComboBoxModel;
import javax.swing.JList;
import javax.swing.text.JTextComponent;
import org.datacleaner.util.NumberDocument;
/**
* A combo box for selecing header lines for eg. CSV or fixed width files.
*/
public class HeaderLineComboBox extends DCComboBox<Integer> {
private static final long serialVersionUID = 1L;
public HeaderLineComboBox() {
super();
final JTextComponent headerLineNumberText = (JTextComponent) getEditor().getEditorComponent();
headerLineNumberText.setDocument(new NumberDocument());
setEditable(true);
setModel(new DefaultComboBoxModel<>(new Integer[] { 0, 1 }));
setSelectedItem(1);
setRenderer(new DCListCellRenderer() {
private static final long serialVersionUID = 1L;
@Override
public Component getListCellRendererComponent(final JList<?> list, Object value, final int index,
final boolean isSelected, final boolean cellHasFocus) {
if (value instanceof Integer) {
final Integer i = (Integer) value;
if (i <= 0) {
value = "No header";
}
}
return super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
}
});
}
}