org.jdesktop.swingx.sort.ListSortController Maven / Gradle / Ivy
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Contains extensions to the Swing GUI toolkit, including new and enhanced components that provide functionality commonly required by rich client applications.
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/*
* $Id$
*
* Copyright 2009 Sun Microsystems, Inc., 4150 Network Circle,
* Santa Clara, California 95054, U.S.A. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
package org.jdesktop.swingx.sort;
import javax.swing.ListModel;
/**
* TODO add type doc
*
* @author Jeanette Winzenburg
*/
public class ListSortController extends DefaultSortController {
/** underlying model */
private M listModel;
/**
* @param model
*/
public ListSortController(M model) {
setModel(model);
}
/**
* Sets the TableModel
to use as the underlying model
* for this TableRowSorter
. A value of null
* can be used to set an empty model.
*
* @param model the underlying model to use, or null
*/
public void setModel(M model) {
listModel = model;
if (model != null)
cachedModelRowCount = model.getSize();
setModelWrapper(new ListRowSorterModelWrapper());
}
/**
* Implementation of DefaultRowSorter.ModelWrapper that delegates to a
* TableModel.
*/
private class ListRowSorterModelWrapper extends ModelWrapper {
@Override
public M getModel() {
return listModel;
}
@Override
public int getColumnCount() {
return (listModel == null) ? 0 : 1;
}
@Override
public int getRowCount() {
return (listModel == null) ? 0 : listModel.getSize();
}
@Override
public Object getValueAt(int row, int column) {
return listModel.getElementAt(row);
}
@Override
public String getStringValueAt(int row, int column) {
return getStringValueProvider().getStringValue(row, column)
.getString(getValueAt(row, column));
}
@Override
public Integer getIdentifier(int index) {
return index;
}
}
}