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The Waikato Environment for Knowledge Analysis (WEKA), a machine
learning workbench. This is the stable version. Apart from bugfixes, this version
does not receive any other updates.
/*
* 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.
*/
/*
* OutputFormatDialog.java
* Copyright (C) 2005 University of Waikato, Hamilton, New Zealand
*
*/
package weka.gui.experiment;
import weka.experiment.ResultMatrix;
import weka.experiment.ResultMatrixPlainText;
import weka.gui.GenericObjectEditor;
import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Vector;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JSpinner;
import javax.swing.SpinnerNumberModel;
/**
* A dialog for setting various output format parameters.
*
* @author FracPete (fracpete at waikato dot ac dot nz)
* @version $Revision: 7899 $
*/
public class OutputFormatDialog
extends JDialog {
/** for serialization. */
private static final long serialVersionUID = 2169792738187807378L;
/** Signifies an OK property selection. */
public static final int APPROVE_OPTION = 0;
/** Signifies a cancelled property selection. */
public static final int CANCEL_OPTION = 1;
/** the result of the user's action, either OK or CANCEL. */
protected int m_Result = CANCEL_OPTION;
/** the different classes for outputting the comparison tables. */
protected static Vector m_OutputFormatClasses = null;
/** the different names of matrices for outputting the comparison tables. */
protected static Vector m_OutputFormatNames = null;
/** determine all classes inheriting from the ResultMatrix (in the same
* package!)
* @see ResultMatrix
* @see ClassDiscovery */
static {
Vector classes = GenericObjectEditor.getClassnames(ResultMatrix.class.getName());
// set names and classes
m_OutputFormatClasses = new Vector();
m_OutputFormatNames = new Vector();
for (int i = 0; i < classes.size(); i++) {
try {
Class cls = Class.forName(classes.get(i).toString());
ResultMatrix matrix = (ResultMatrix) cls.newInstance();
m_OutputFormatClasses.add(cls);
m_OutputFormatNames.add(matrix.getDisplayName());
}
catch (Exception e) {
e.printStackTrace();
}
}
}
/** the output format specific matrix. */
protected Class m_ResultMatrix = ResultMatrixPlainText.class;
/** lets the user choose the format for the output. */
protected JComboBox m_OutputFormatComboBox = new JComboBox(m_OutputFormatNames);
/** the spinner to choose the precision for the mean from. */
protected JSpinner m_MeanPrecSpinner = new JSpinner();
/** the spinner to choose the precision for the std. deviation from */
protected JSpinner m_StdDevPrecSpinner = new JSpinner();
/** the checkbox for outputting the average. */
protected JCheckBox m_ShowAverageCheckBox = new JCheckBox("");
/** the checkbox for the removing of filter classnames. */
protected JCheckBox m_RemoveFilterNameCheckBox = new JCheckBox("");
/** Click to activate the current set parameters. */
protected JButton m_OkButton = new JButton(Messages.getInstance().getString("OutputFormatDialog_OkButton_JButton_Text"));
/** Click to cancel the dialog. */
protected JButton m_CancelButton = new JButton(Messages.getInstance().getString("OutputFormatDialog_CancelButton_JButton_Text"));
/** the number of digits after the period (= precision) for printing the mean. */
protected int m_MeanPrec = 2;
/** the number of digits after the period (= precision) for printing the std.
* deviation */
protected int m_StdDevPrec = 2;
/** whether to remove the filter names from the names. */
protected boolean m_RemoveFilterName = false;
/** whether to show the average too. */
protected boolean m_ShowAverage = false;
/**
* initializes the dialog with the given parent frame.
*
* @param parent the parent of this dialog
*/
public OutputFormatDialog(Frame parent) {
super(parent, Messages.getInstance().getString("OutputFormatDialog_Title_Text"), ModalityType.DOCUMENT_MODAL);
createDialog();
}
/**
* performs the creation of the dialog and all its components.
*/
protected void createDialog() {
JPanel panel;
SpinnerNumberModel model;
JLabel label;
getContentPane().setLayout(new BorderLayout());
panel = new JPanel(new GridLayout(5, 2));
getContentPane().add(panel, BorderLayout.CENTER);
// Precision
model = (SpinnerNumberModel) m_MeanPrecSpinner.getModel();
model.setMaximum(new Integer(20));
model.setMinimum(new Integer(0));
model = (SpinnerNumberModel) m_StdDevPrecSpinner.getModel();
model.setMaximum(new Integer(20));
model.setMinimum(new Integer(0));
label = new JLabel(Messages.getInstance().getString("OutputFormatDialog_CreateDialog_MeanPrecision_JLabel_Text"));
label.setDisplayedMnemonic('M');
label.setLabelFor(m_MeanPrecSpinner);
panel.add(label);
panel.add(m_MeanPrecSpinner);
label = new JLabel(Messages.getInstance().getString("OutputFormatDialog_CreateDialog_StdDevPrecision_JLabel_Text"));
label.setDisplayedMnemonic('S');
label.setLabelFor(m_StdDevPrecSpinner);
panel.add(label);
panel.add(m_StdDevPrecSpinner);
// Format
label = new JLabel(Messages.getInstance().getString("OutputFormatDialog_CreateDialog_OutputFormat_JLabel_Text"));
label.setDisplayedMnemonic('F');
label.setLabelFor(m_OutputFormatComboBox);
panel.add(label);
panel.add(m_OutputFormatComboBox);
m_OutputFormatComboBox.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
getData();
}
});
// Average
label = new JLabel(Messages.getInstance().getString("OutputFormatDialog_CreateDialog_ShowAverage_JLabel_Text"));
label.setDisplayedMnemonic('A');
label.setLabelFor(m_ShowAverageCheckBox);
panel.add(label);
panel.add(m_ShowAverageCheckBox);
// Remove filter classname
label = new JLabel(Messages.getInstance().getString("OutputFormatDialog_CreateDialog_RemoveFilterClassnames_JLabel_Text"));
label.setDisplayedMnemonic('R');
label.setLabelFor(m_RemoveFilterNameCheckBox);
panel.add(label);
panel.add(m_RemoveFilterNameCheckBox);
// Buttons
panel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
getContentPane().add(panel, BorderLayout.SOUTH);
m_CancelButton.setMnemonic('C');
m_CancelButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
m_Result = CANCEL_OPTION;
setVisible(false);
}
});
m_OkButton.setMnemonic('O');
m_OkButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
getData();
m_Result = APPROVE_OPTION;
setVisible(false);
}
});
panel.add(m_OkButton);
panel.add(m_CancelButton);
// default button
getRootPane().setDefaultButton(m_OkButton);
pack();
}
/**
* initializes the GUI components with the data.
*/
private void setData() {
// Precision
m_MeanPrecSpinner.setValue(new Integer(m_MeanPrec));
m_StdDevPrecSpinner.setValue(new Integer(m_StdDevPrec));
// average
m_ShowAverageCheckBox.setSelected(m_ShowAverage);
// filter names
m_RemoveFilterNameCheckBox.setSelected(m_RemoveFilterName);
// format (must be last, since getData() will be called!)
for (int i = 0; i < m_OutputFormatClasses.size(); i++) {
if (m_OutputFormatClasses.get(i).equals(m_ResultMatrix)) {
m_OutputFormatComboBox.setSelectedItem(m_OutputFormatNames.get(i));
break;
}
}
}
/**
* gets the data from GUI components.
*/
private void getData() {
// Precision
m_MeanPrec = Integer.parseInt(m_MeanPrecSpinner.getValue().toString());
m_StdDevPrec = Integer.parseInt(m_StdDevPrecSpinner.getValue().toString());
// average
m_ShowAverage = m_ShowAverageCheckBox.isSelected();
// filter names
m_RemoveFilterName = m_RemoveFilterNameCheckBox.isSelected();
// format
m_ResultMatrix = (Class) m_OutputFormatClasses.get(
m_OutputFormatComboBox.getSelectedIndex());
}
/**
* Sets the precision of the mean output.
*
* @param precision the number of digits used in printing the mean
*/
public void setMeanPrec(int precision) {
m_MeanPrec = precision;
}
/**
* Gets the precision used for printing the mean.
*
* @return the number of digits used in printing the mean
*/
public int getMeanPrec() {
return m_MeanPrec;
}
/**
* Sets the precision of the std. deviation output.
*
* @param precision the number of digits used in printing the std. deviation
*/
public void setStdDevPrec(int precision) {
m_StdDevPrec = precision;
}
/**
* Gets the precision used for printing the std. deviation
* @return the number of digits used in printing the std. deviation
*/
public int getStdDevPrec() {
return m_StdDevPrec;
}
/**
* Sets the matrix to use as initial selected output format.
*
* @param matrix the matrix to use as initial selected output format
*/
public void setResultMatrix(Class matrix) {
m_ResultMatrix = matrix;
}
/**
* Gets the currently selected output format result matrix.
*
* @return the currently selected matrix to use as output
*/
public Class getResultMatrix() {
return m_ResultMatrix;
}
/**
* sets whether to remove the filter classname from the dataset name.
*
* @param remove if true then the filter classname is removed
*/
public void setRemoveFilterName(boolean remove) {
m_RemoveFilterName = remove;
}
/**
* returns whether the filter classname is removed from the dataset name.
*
* @return true if the filter classname is removed
*/
public boolean getRemoveFilterName() {
return m_RemoveFilterName;
}
/**
* sets whether the average for each column is displayed.
*
* @param show if true then an additional row with the average is printed.
*/
public void setShowAverage(boolean show) {
m_ShowAverage = show;
}
/**
* returns whether the average for each column is displayed.
*
* @return true if an additional row with the average is displayed
*/
public boolean getShowAverage() {
return m_ShowAverage;
}
/**
* sets the class of the chosen result matrix.
*/
protected void setFormat() {
for (int i = 0; i < m_OutputFormatClasses.size(); i++) {
if (m_OutputFormatNames.get(i).toString().equals(
m_OutputFormatComboBox.getItemAt(i).toString())) {
m_OutputFormatComboBox.setSelectedIndex(i);
break;
}
}
}
/**
* the result from the last display of the dialog, the same is returned
* from showDialog.
*
* @return the result from the last display of the dialog;
* either APPROVE_OPTION, or CANCEL_OPTION
* @see #showDialog()
*/
public int getResult() {
return m_Result;
}
/**
* Pops up the modal dialog and waits for cancel or a selection.
*
* @return either APPROVE_OPTION, or CANCEL_OPTION
*/
public int showDialog() {
m_Result = CANCEL_OPTION;
setData();
setVisible(true);
return m_Result;
}
/**
* for testing only.
*
* @param args ignored
*/
public static void main(String[] args) {
OutputFormatDialog dialog;
dialog = new OutputFormatDialog(null);
if (dialog.showDialog() == APPROVE_OPTION)
System.out.println(Messages.getInstance().getString("OutputFormatDialog_Main_Accepted_Text"));
else
System.out.println(Messages.getInstance().getString("OutputFormatDialog_Main_Aborted_Text"));
}
}
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