/*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* ClassifierCustomizer.java
* Copyright (C) 2002 University of Waikato, Hamilton, New Zealand
*
*/
package weka.gui.beans;
import weka.classifiers.Classifier;
import weka.gui.GenericObjectEditor;
import weka.gui.PropertySheetPanel;
import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.beans.Customizer;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import javax.swing.JCheckBox;
import javax.swing.JPanel;
/**
* GUI customizer for the classifier wrapper bean
*
* @author <a href="mailto:mhall@cs.waikato.ac.nz">Mark Hall</a>
* @version $Revision: 1.11 $
*/
public class ClassifierCustomizer
extends JPanel
implements Customizer {
/** for serialization */
private static final long serialVersionUID = -6688000820160821429L;
static {
GenericObjectEditor.registerEditors();
}
private PropertyChangeSupport m_pcSupport =
new PropertyChangeSupport(this);
private weka.gui.beans.Classifier m_dsClassifier;
/* private GenericObjectEditor m_ClassifierEditor =
new GenericObjectEditor(true); */
private PropertySheetPanel m_ClassifierEditor =
new PropertySheetPanel();
private JPanel m_incrementalPanel = new JPanel();
private JCheckBox m_updateIncrementalClassifier
= new JCheckBox("Update classifier on incoming instance stream");
private boolean m_panelVisible = false;
public ClassifierCustomizer() {
m_updateIncrementalClassifier.
setToolTipText("Train the classifier on "
+"each individual incoming streamed instance.");
m_updateIncrementalClassifier.
addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (m_dsClassifier != null) {
m_dsClassifier.
setUpdateIncrementalClassifier(m_updateIncrementalClassifier.
isSelected());
}
}
});
m_incrementalPanel.add(m_updateIncrementalClassifier);
setLayout(new BorderLayout());
add(m_ClassifierEditor, BorderLayout.CENTER);
}
private void checkOnClassifierType() {
Classifier editedC = m_dsClassifier.getClassifier();
if (editedC instanceof weka.classifiers.UpdateableClassifier &&
m_dsClassifier.hasIncomingStreamInstances()) {
if (!m_panelVisible) {
add(m_incrementalPanel, BorderLayout.SOUTH);
m_panelVisible = true;
}
} else {
if (m_panelVisible) {
remove(m_incrementalPanel);
m_panelVisible = false;
}
}
}
/**
* Set the classifier object to be edited
*
* @param object an <code>Object</code> value
*/
public void setObject(Object object) {
m_dsClassifier = (weka.gui.beans.Classifier)object;
// System.err.println(Utils.joinOptions(((OptionHandler)m_dsClassifier.getClassifier()).getOptions()));
m_ClassifierEditor.setTarget(m_dsClassifier.getClassifier());
m_updateIncrementalClassifier.
setSelected(m_dsClassifier.getUpdateIncrementalClassifier());
checkOnClassifierType();
}
/**
* Add a property change listener
*
* @param pcl a <code>PropertyChangeListener</code> value
*/
public void addPropertyChangeListener(PropertyChangeListener pcl) {
m_pcSupport.addPropertyChangeListener(pcl);
}
/**
* Remove a property change listener
*
* @param pcl a <code>PropertyChangeListener</code> value
*/
public void removePropertyChangeListener(PropertyChangeListener pcl) {
m_pcSupport.removePropertyChangeListener(pcl);
}
}