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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 m_list =
new JList();
/** List model */
protected DefaultListModel m_listModel;
/** Button for adding a new match rule */
protected JButton m_newBut = new JButton("New");
/** Button for deleting a match rule */
protected JButton m_deleteBut = new JButton("Delete");
/** Button for moving a match rule up in the list */
protected JButton m_upBut = new JButton("Move up");
/** Button for moving a match rule down in the list */
protected JButton m_downBut = new JButton("Move down");
/**
* Initialize the editor
*/
protected void initialize() {
String mrString =
((SubstringReplacer) getStepToEdit()).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) {
SubstringReplacerRules.SubstringReplacerMatchRule mr =
new SubstringReplacerRules.SubstringReplacerMatchRule(mrPart);
m_listModel.addElement(mr);
}
m_list.repaint();
}
}
}
/**
* Layout the editor dialog
*/
@Override
protected void layoutEditor() {
initialize();
JPanel mainHolder = new JPanel(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("Accepts a range of indexes (e.g. '1,2,6-10')
"
+ "or a comma-separated list of named attributes");
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);
final 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);
mainHolder.add(controlHolder, 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);
mainHolder.add(listPanel, BorderLayout.CENTER);
add(mainHolder, BorderLayout.CENTER);
m_attListField.addPropertyChangeListener(new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent e) {
Object mr = m_list.getSelectedValue();
if (mr != null) {
((SubstringReplacerRules.SubstringReplacerMatchRule) 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) {
((SubstringReplacerRules.SubstringReplacerMatchRule) 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) {
((SubstringReplacerRules.SubstringReplacerMatchRule) 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);
}
checkUpDown();
Object entry = m_list.getSelectedValue();
if (entry != null) {
SubstringReplacerRules.SubstringReplacerMatchRule mr =
(SubstringReplacerRules.SubstringReplacerMatchRule) 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) {
SubstringReplacerRules.SubstringReplacerMatchRule mr =
new SubstringReplacerRules.SubstringReplacerMatchRule();
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);
checkUpDown();
}
});
m_deleteBut.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
int selected = m_list.getSelectedIndex();
if (selected >= 0) {
m_listModel.removeElementAt(selected);
checkUpDown();
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);
checkUpDown();
}
});
m_downBut.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
JListHelper.moveDown(m_list);
checkUpDown();
}
});
m_regexCheck.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
Object mr = m_list.getSelectedValue();
if (mr != null) {
((SubstringReplacerRules.SubstringReplacerMatchRule) 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) {
((SubstringReplacerRules.SubstringReplacerMatchRule) mr)
.setIgnoreCase(m_ignoreCaseCheck.isSelected());
m_list.repaint();
}
}
});
}
/**
* Set the enabled state of the up and down buttons based on the currently
* selected row in the table
*/
protected void checkUpDown() {
if (m_list.getSelectedValue() != null && m_listModel.size() > 1) {
m_upBut.setEnabled(m_list.getSelectedIndex() > 0);
m_downBut.setEnabled(m_list.getSelectedIndex() < m_listModel.size() - 1);
}
}
/**
* Called when the OK button is pressed
*/
@Override
protected void okPressed() {
StringBuilder buff = new StringBuilder();
for (int i = 0; i < m_listModel.size(); i++) {
SubstringReplacerRules.SubstringReplacerMatchRule mr =
(SubstringReplacerRules.SubstringReplacerMatchRule) m_listModel
.elementAt(i);
buff.append(mr.toStringInternal());
if (i < m_listModel.size() - 1) {
buff.append("@@match-replace@@");
}
}
((SubstringReplacer) getStepToEdit()).setMatchReplaceDetails(buff
.toString());
}
}