/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 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.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.reporting.designer.core.editor.parameters;
import org.pentaho.reporting.libraries.base.util.StringUtils;
import javax.swing.*;
/**
* Todo: Document me!
* <p/>
* Date: 09.04.2009 Time: 18:36:34
*
* @author Thomas Morgner.
*/
public class StaticTextComboBoxModel extends AbstractListModel implements ComboBoxModel {
private String[] values;
private String selectedItem;
public StaticTextComboBoxModel() {
values = new String[ 0 ];
}
public void setValues( final String[] values ) {
this.values = values.clone();
fireContentsChanged( this, 0, values.length );
}
public int getSize() {
return values.length;
}
public Object getElementAt( final int index ) {
return values[ index ];
}
public void setSelectedItem( final Object anItem ) {
selectedItem = (String) anItem;
fireContentsChanged( this, -1, -1 );
}
public Object getSelectedItem() {
return StringUtils.isEmpty( selectedItem ) ? null : selectedItem;
}
}