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The Waikato Environment for Knowledge Analysis (WEKA), a machine
learning workbench. This version represents the developer version, the
"bleeding edge" of development, you could say. New functionality gets added
to this version.
/*
* 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 3 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, see .
*/
/*
* FilterCustomizer.java
* Copyright (C) 2002-2012 University of Waikato, Hamilton, New Zealand
*
*/
package weka.gui.beans;
import java.awt.BorderLayout;
import java.awt.GridLayout;
import java.awt.Window;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JPanel;
import weka.gui.GenericObjectEditor;
import weka.gui.PropertySheetPanel;
/**
* GUI customizer for the filter bean
*
* @author Mark Hall
* @version $Revision: 9467 $
*/
public class FilterCustomizer extends JPanel implements BeanCustomizer,
CustomizerCloseRequester {
/** for serialization */
private static final long serialVersionUID = 2049895469240109738L;
static {
GenericObjectEditor.registerEditors();
}
private final PropertyChangeSupport m_pcSupport = new PropertyChangeSupport(
this);
private weka.gui.beans.Filter m_filter;
/*
* private GenericObjectEditor m_filterEditor = new GenericObjectEditor(true);
*/
/** Backup if user presses cancel */
private weka.filters.Filter m_backup;
private final PropertySheetPanel m_filterEditor = new PropertySheetPanel();
private Window m_parentWindow;
private ModifyListener m_modifyListener;
public FilterCustomizer() {
m_filterEditor
.setBorder(BorderFactory.createTitledBorder("Filter options"));
setLayout(new BorderLayout());
add(m_filterEditor, BorderLayout.CENTER);
JPanel butHolder = new JPanel();
butHolder.setLayout(new GridLayout(1, 2));
JButton OKBut = new JButton("OK");
OKBut.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// Tell the editor that we are closing under an OK condition
// so that it can pass on the message to any customizer that
// might be in use
m_filterEditor.closingOK();
if (m_modifyListener != null) {
m_modifyListener.setModifiedStatus(FilterCustomizer.this, true);
}
m_parentWindow.dispose();
}
});
JButton CancelBut = new JButton("Cancel");
CancelBut.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// Tell the editor that we are closing under a CANCEL condition
// so that it can pass on the message to any customizer that
// might be in use
m_filterEditor.closingCancel();
// cancel requested, so revert to backup and then
// close the dialog
if (m_backup != null) {
m_filter.setFilter(m_backup);
}
if (m_modifyListener != null) {
m_modifyListener.setModifiedStatus(FilterCustomizer.this, false);
}
m_parentWindow.dispose();
}
});
butHolder.add(OKBut);
butHolder.add(CancelBut);
add(butHolder, BorderLayout.SOUTH);
}
/**
* Set the filter bean to be edited
*
* @param object a Filter bean
*/
@Override
public void setObject(Object object) {
m_filter = (weka.gui.beans.Filter) object;
try {
m_backup = (weka.filters.Filter) GenericObjectEditor.makeCopy(m_filter
.getFilter());
} catch (Exception ex) {
// ignore
}
m_filterEditor.setTarget(m_filter.getFilter());
}
/**
* Add a property change listener
*
* @param pcl a PropertyChangeListener
value
*/
@Override
public void addPropertyChangeListener(PropertyChangeListener pcl) {
m_pcSupport.addPropertyChangeListener(pcl);
}
/**
* Remove a property change listener
*
* @param pcl a PropertyChangeListener
value
*/
@Override
public void removePropertyChangeListener(PropertyChangeListener pcl) {
m_pcSupport.removePropertyChangeListener(pcl);
}
@Override
public void setParentWindow(Window parent) {
m_parentWindow = parent;
}
@Override
public void setModifiedListener(ModifyListener l) {
m_modifyListener = l;
}
}