/*
* 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 <http://www.gnu.org/licenses/>.
*/
/*
* SubstringReplacerCustomizer.java
* Copyright (C) 2011 Pentaho Corporation
*/
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.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import javax.swing.BorderFactory;
import javax.swing.DefaultListModel;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.SwingConstants;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import weka.core.Environment;
import weka.core.EnvironmentHandler;
import weka.gui.JListHelper;
import weka.gui.PropertySheetPanel;
/**
* Customizer for the SubstringReplacer
*
* @author Mark Hall (mhall{[at]}pentaho{[dot]}com)
* @version $Revision: 8997 $
*/
public class SubstringReplacerCustomizer extends JPanel implements
EnvironmentHandler, BeanCustomizer, CustomizerCloseRequester {
/**
* For serialization
*/
private static final long serialVersionUID = -1245155414691393809L;
protected Environment m_env = Environment.getSystemWide();
protected ModifyListener m_modifyL = null;
protected SubstringReplacer m_replacer;
protected EnvironmentField m_attListField;
protected EnvironmentField m_matchField;
protected EnvironmentField m_replaceField;
protected JCheckBox m_regexCheck = new JCheckBox();
protected JCheckBox m_ignoreCaseCheck = new JCheckBox();
protected JList m_list = new JList();
protected DefaultListModel m_listModel;
protected JButton m_newBut = new JButton("New");
protected JButton m_deleteBut = new JButton("Delete");
protected JButton m_upBut = new JButton("Move up");
protected JButton m_downBut = new JButton("Move down");
protected Window m_parent;
protected PropertySheetPanel m_tempEditor = new PropertySheetPanel();
/**
* Constructor
*/
public SubstringReplacerCustomizer() {
setLayout(new BorderLayout());
}
private void setup() {
JPanel aboutAndControlHolder = new JPanel();
aboutAndControlHolder.setLayout(new BorderLayout());
JPanel controlHolder = new JPanel();
controlHolder.setLayout(new BorderLayout());
JPanel fieldHolder = new JPanel();
JPanel attListP = new JPanel();
attListP.setLayout(new BorderLayout());
attListP.setBorder(BorderFactory.createTitledBorder("Apply to attributes"));
m_attListField = new EnvironmentField(m_env);
attListP.add(m_attListField, BorderLayout.CENTER);
attListP
.setToolTipText("<html>Accepts a range of indexes (e.g. '1,2,6-10')<br> "
+ "or a comma-separated list of named attributes</html>");
JPanel matchP = new JPanel();
matchP.setLayout(new BorderLayout());
matchP.setBorder(BorderFactory.createTitledBorder("Match"));
m_matchField = new EnvironmentField(m_env);
matchP.add(m_matchField, BorderLayout.CENTER);
JPanel replaceP = new JPanel();
replaceP.setLayout(new BorderLayout());
replaceP.setBorder(BorderFactory.createTitledBorder("Replace"));
m_replaceField = new EnvironmentField(m_env);
replaceP.add(m_replaceField, BorderLayout.CENTER);
fieldHolder.add(attListP);
fieldHolder.add(matchP);
fieldHolder.add(replaceP);
controlHolder.add(fieldHolder, BorderLayout.NORTH);
JPanel checkHolder = new JPanel();
checkHolder.setLayout(new GridLayout(0, 2));
JLabel regexLab = new JLabel("Match using a regular expression",
SwingConstants.RIGHT);
regexLab
.setToolTipText("Use a regular expression rather than literal match");
checkHolder.add(regexLab);
checkHolder.add(m_regexCheck);
JLabel caseLab = new JLabel("Ignore case when matching",
SwingConstants.RIGHT);
checkHolder.add(caseLab);
checkHolder.add(m_ignoreCaseCheck);
controlHolder.add(checkHolder, BorderLayout.SOUTH);
aboutAndControlHolder.add(controlHolder, BorderLayout.SOUTH);
JPanel aboutP = m_tempEditor.getAboutPanel();
aboutAndControlHolder.add(aboutP, BorderLayout.NORTH);
add(aboutAndControlHolder, BorderLayout.NORTH);
m_list.setVisibleRowCount(5);
m_deleteBut.setEnabled(false);
JPanel listPanel = new JPanel();
listPanel.setLayout(new BorderLayout());
JPanel butHolder = new JPanel();
butHolder.setLayout(new GridLayout(1, 0));
butHolder.add(m_newBut);
butHolder.add(m_deleteBut);
butHolder.add(m_upBut);
butHolder.add(m_downBut);
m_upBut.setEnabled(false);
m_downBut.setEnabled(false);
listPanel.add(butHolder, BorderLayout.NORTH);
JScrollPane js = new JScrollPane(m_list);
js.setBorder(BorderFactory
.createTitledBorder("Match-replace list (rows applied in order)"));
listPanel.add(js, BorderLayout.CENTER);
add(listPanel, BorderLayout.CENTER);
addButtons();
m_attListField.addPropertyChangeListener(new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent e) {
Object mr = m_list.getSelectedValue();
if (mr != null) {
((SubstringReplacer.MatchReplace) mr).setAttsToApplyTo(m_attListField
.getText());
m_list.repaint();
}
}
});
m_matchField.addPropertyChangeListener(new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent e) {
Object mr = m_list.getSelectedValue();
if (mr != null) {
((SubstringReplacer.MatchReplace) mr).setMatch(m_matchField.getText());
m_list.repaint();
}
}
});
m_replaceField.addPropertyChangeListener(new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent e) {
Object mr = m_list.getSelectedValue();
if (mr != null) {
((SubstringReplacer.MatchReplace) mr).setReplace(m_replaceField
.getText());
m_list.repaint();
}
}
});
m_list.addListSelectionListener(new ListSelectionListener() {
@Override
public void valueChanged(ListSelectionEvent e) {
if (!e.getValueIsAdjusting()) {
if (!m_deleteBut.isEnabled()) {
m_deleteBut.setEnabled(true);
}
Object entry = m_list.getSelectedValue();
if (entry != null) {
SubstringReplacer.MatchReplace mr = (SubstringReplacer.MatchReplace) entry;
m_attListField.setText(mr.getAttsToApplyTo());
m_matchField.setText(mr.getMatch());
m_replaceField.setText(mr.getReplace());
m_regexCheck.setSelected(mr.getRegex());
m_ignoreCaseCheck.setSelected(mr.getIgnoreCase());
}
}
}
});
m_newBut.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
SubstringReplacer.MatchReplace mr = new SubstringReplacer.MatchReplace();
String atts = (m_attListField.getText() != null) ? m_attListField
.getText() : "";
mr.setAttsToApplyTo(atts);
String match = (m_matchField.getText() != null) ? m_matchField
.getText() : "";
mr.setMatch(match);
String replace = (m_replaceField.getText() != null) ? m_replaceField
.getText() : "";
mr.setReplace(replace);
mr.setRegex(m_regexCheck.isSelected());
mr.setIgnoreCase(m_ignoreCaseCheck.isSelected());
m_listModel.addElement(mr);
if (m_listModel.size() > 1) {
m_upBut.setEnabled(true);
m_downBut.setEnabled(true);
}
m_list.setSelectedIndex(m_listModel.size() - 1);
}
});
m_deleteBut.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
int selected = m_list.getSelectedIndex();
if (selected >= 0) {
m_listModel.removeElementAt(selected);
if (m_listModel.size() <= 1) {
m_upBut.setEnabled(false);
m_downBut.setEnabled(false);
}
}
}
});
m_upBut.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
JListHelper.moveUp(m_list);
}
});
m_downBut.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
JListHelper.moveDown(m_list);
}
});
m_regexCheck.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
Object mr = m_list.getSelectedValue();
if (mr != null) {
((SubstringReplacer.MatchReplace) mr).setRegex(m_regexCheck
.isSelected());
m_list.repaint();
}
}
});
m_ignoreCaseCheck.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
Object mr = m_list.getSelectedValue();
if (mr != null) {
((SubstringReplacer.MatchReplace) mr).setIgnoreCase(m_ignoreCaseCheck
.isSelected());
m_list.repaint();
}
}
});
}
private void addButtons() {
JButton okBut = new JButton("OK");
JButton cancelBut = new JButton("Cancel");
JPanel butHolder = new JPanel();
butHolder.setLayout(new GridLayout(1, 2));
butHolder.add(okBut);
butHolder.add(cancelBut);
add(butHolder, BorderLayout.SOUTH);
okBut.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
closingOK();
m_parent.dispose();
}
});
cancelBut.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
closingCancel();
m_parent.dispose();
}
});
}
/**
* Set environment variables to use
*
* @param env
*/
@Override
public void setEnvironment(Environment env) {
m_env = env;
}
protected void initialize() {
String mrString = m_replacer.getMatchReplaceDetails();
m_listModel = new DefaultListModel();
m_list.setModel(m_listModel);
if (mrString != null && mrString.length() > 0) {
String[] parts = mrString.split("@@match-replace@@");
if (parts.length > 0) {
m_upBut.setEnabled(true);
m_downBut.setEnabled(true);
for (String mrPart : parts) {
SubstringReplacer.MatchReplace mr = new SubstringReplacer.MatchReplace(
mrPart);
m_listModel.addElement(mr);
}
m_list.repaint();
}
}
}
/**
* Set the SubstringReplacer to edit
*
* @param o the SubtringReplacer to edit
*/
@Override
public void setObject(Object o) {
if (o instanceof SubstringReplacer) {
m_replacer = (SubstringReplacer) o;
m_tempEditor.setTarget(o);
setup();
initialize();
}
}
/**
* Set a listener interested in knowing if the object being edited has
* changed.
*
* @param l the interested listener
*/
@Override
public void setModifiedListener(ModifyListener l) {
m_modifyL = l;
}
/**
* Handle a closing event under an OK condition
*/
protected void closingOK() {
StringBuffer buff = new StringBuffer();
for (int i = 0; i < m_listModel.size(); i++) {
SubstringReplacer.MatchReplace mr = (SubstringReplacer.MatchReplace) m_listModel
.elementAt(i);
buff.append(mr.toStringInternal());
if (i < m_listModel.size() - 1) {
buff.append("@@match-replace@@");
}
}
m_replacer.setMatchReplaceDetails(buff.toString());
if (m_modifyL != null) {
m_modifyL.setModifiedStatus(SubstringReplacerCustomizer.this, true);
}
}
/**
* Handle a closing event under a CANCEL condition
*/
protected void closingCancel() {
// nothing to do
}
/**
* Set a reference to the parent window/dialog containing this panel
*
* @param parent the parent window
*/
@Override
public void setParentWindow(Window parent) {
m_parent = parent;
}
}