/*
* OptionsConfigurationPanel.java
* Copyright (C) 2007 University of Waikato, Hamilton, New Zealand
* @author Richard Kirkby (rkirkby@cs.waikato.ac.nz)
*
* 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.
*/
package tr.gov.ulakbim.jDenetX.gui;
import tr.gov.ulakbim.jDenetX.classifiers.HoeffdingTree;
import tr.gov.ulakbim.jDenetX.options.Option;
import tr.gov.ulakbim.jDenetX.options.OptionHandler;
import tr.gov.ulakbim.jDenetX.options.Options;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.LinkedList;
import java.util.List;
public class OptionsConfigurationPanel extends JPanel {
private static final long serialVersionUID = 1L;
public static final int FIXED_PANEL_WIDTH = 400;
public static final int MAX_PANEL_HEIGHT = 300;
protected Options options;
protected List<OptionEditComponent> editComponents = new LinkedList<OptionEditComponent>();
protected JButton helpButton = new JButton("Help");
protected JButton resetButton = new JButton("Reset to defaults");
public OptionsConfigurationPanel(String purposeString, Options options) {
this.options = options;
setLayout(new BorderLayout());
if (purposeString != null) {
JTextArea purposeTextArea = new JTextArea(purposeString, 3, 0);
purposeTextArea.setEditable(false);
purposeTextArea.setLineWrap(true);
purposeTextArea.setWrapStyleWord(true);
purposeTextArea.setEnabled(false);
purposeTextArea.setBorder(BorderFactory
.createTitledBorder("Purpose"));
purposeTextArea.setBackground(getBackground());
add(purposeTextArea, BorderLayout.NORTH);
}
JPanel optionsPanel = createLabelledOptionComponentListPanel(options
.getOptionArray(), this.editComponents);
JScrollPane scrollPane = new JScrollPane(optionsPanel,
ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED,
ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
int optionPanelHeight = (int) optionsPanel.getPreferredSize()
.getHeight();
int scrollPaneHeight = (int) scrollPane.getPreferredSize().getHeight();
scrollPane.setPreferredSize(new Dimension(FIXED_PANEL_WIDTH,
scrollPaneHeight > MAX_PANEL_HEIGHT ? MAX_PANEL_HEIGHT
: scrollPaneHeight));
optionsPanel.setPreferredSize(new Dimension(0, optionPanelHeight));
add(scrollPane, BorderLayout.CENTER);
JPanel lowerButtons = new JPanel();
lowerButtons.setLayout(new FlowLayout());
lowerButtons.add(this.helpButton);
lowerButtons.add(this.resetButton);
add(lowerButtons, BorderLayout.SOUTH);
this.helpButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
showHelpDialog();
}
});
this.resetButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
resetToDefaults();
}
});
}
public static boolean showEditOptionsDialog(Component parent, String title,
OptionHandler optionHandler) {
OptionsConfigurationPanel panel = new OptionsConfigurationPanel(
optionHandler.getPurposeString(), optionHandler.getOptions());
if (JOptionPane.showOptionDialog(parent, panel, title,
JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE, null,
null, null) == JOptionPane.OK_OPTION) {
panel.applyChanges();
return true;
}
return false;
}
public String getHelpText() {
return this.options.getHelpString();
}
public void showHelpDialog() {
JTextArea helpTextArea = new JTextArea(getHelpText(), 20, 80);
helpTextArea.setFont(new Font("Monospaced", Font.PLAIN, 12));
helpTextArea.setEditable(false);
JOptionPane.showMessageDialog(this, new JScrollPane(helpTextArea),
"Options Help", JOptionPane.INFORMATION_MESSAGE);
}
public void resetToDefaults() {
for (OptionEditComponent editor : this.editComponents) {
editor.setEditState(editor.getEditedOption().getDefaultCLIString());
}
}
public void applyChanges() {
for (OptionEditComponent editor : this.editComponents) {
try {
editor.applyState();
} catch (Exception ex) {
GUIUtils.showExceptionDialog(this, "Problem with option "
+ editor.getEditedOption().getName(), ex);
}
}
}
protected static JPanel createLabelledOptionComponentListPanel(
Option[] options, List<OptionEditComponent> editComponents) {
JPanel panel = new JPanel();
if ((options != null) && (options.length > 0)) {
GridBagLayout gbLayout = new GridBagLayout();
GridBagConstraints gbc = new GridBagConstraints();
panel.setLayout(gbLayout);
for (int i = 0; i < options.length; i++) {
JLabel label = new JLabel(options[i].getName());
label.setToolTipText(options[i].getPurpose());
gbc.gridx = 0;
gbc.fill = GridBagConstraints.NONE;
gbc.anchor = GridBagConstraints.EAST;
gbc.weightx = 0;
gbc.insets = new Insets(5, 5, 5, 5);
gbLayout.setConstraints(label, gbc);
panel.add(label);
JComponent editor = options[i].getEditComponent();
label.setLabelFor(editor);
if (editComponents != null) {
editComponents.add((OptionEditComponent) editor);
}
gbc.gridx = 1;
gbc.fill = GridBagConstraints.HORIZONTAL;
gbc.anchor = GridBagConstraints.CENTER;
gbc.weightx = 1;
gbc.insets = new Insets(5, 5, 5, 5);
gbLayout.setConstraints(editor, gbc);
panel.add(editor);
}
} else {
panel.add(new JLabel("No options."));
}
return panel;
}
private static void createAndShowGUI() {
// Create and set up the window.
JFrame frame = new JFrame("Test");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
// Create and set up the content pane.
Options options = new HoeffdingTree().getOptions();
JPanel panel = new OptionsConfigurationPanel(null, options);
// createLabelledOptionComponentListPanel(options
// .getOptionArray(), null);
panel.setOpaque(true); // content panes must be opaque
frame.setContentPane(panel);
// Display the window.
frame.pack();
// frame.setSize(400, 400);
frame.setVisible(true);
}
public static void main(String[] args) {
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
javax.swing.SwingUtilities.invokeLater(new Runnable() {
public void run() {
createAndShowGUI();
}
});
} catch (Exception e) {
e.printStackTrace();
}
}
}