/*
* 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.
*/
/*
* SaverCustomizer.java
* Copyright (C) 2004 University of Waikato, Hamilton, New Zealand
*
*/
package weka.gui.beans;
import weka.core.converters.DatabaseConverter;
import weka.core.converters.DatabaseSaver;
import weka.core.converters.FileSourcedConverter;
import weka.gui.GenericObjectEditor;
import weka.gui.PropertySheetPanel;
import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.beans.Customizer;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import java.io.File;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JTextField;
import javax.swing.SwingConstants;
import javax.swing.filechooser.FileFilter;
import javax.swing.BorderFactory;
import javax.swing.JCheckBox;
/**
* GUI Customizer for the saver bean
*
* @author <a href="mailto:mutter@cs.waikato.ac.nz">Stefan Mutter</a>
* @version $Revision: 1.10 $
*/
public class SaverCustomizer
extends JPanel
implements Customizer, CustomizerCloseRequester {
/** for serialization */
private static final long serialVersionUID = -4874208115942078471L;
static {
GenericObjectEditor.registerEditors();
}
private PropertyChangeSupport m_pcSupport =
new PropertyChangeSupport(this);
private weka.gui.beans.Saver m_dsSaver;
private PropertySheetPanel m_SaverEditor =
new PropertySheetPanel();
private JFileChooser m_fileChooser
= new JFileChooser(new File(System.getProperty("user.dir")));
private JFrame m_parentFrame;
private JTextField m_dbaseURLText;
private JTextField m_userNameText;
private JPasswordField m_passwordText;
private JTextField m_tableText;
private JComboBox m_idBox;
private JComboBox m_tabBox;
private JTextField m_prefixText;
private JCheckBox m_relativeFilePath;
/** Constructor */
public SaverCustomizer() {
try {
m_SaverEditor.addPropertyChangeListener(
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent e) {
repaint();
if (m_dsSaver != null) {
System.err.println("Property change!!");
m_dsSaver.setSaver(m_dsSaver.getSaver());
}
}
});
repaint();
} catch (Exception ex) {
ex.printStackTrace();
}
setLayout(new BorderLayout());
m_fileChooser.setDialogType(JFileChooser.SAVE_DIALOG);
m_fileChooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
m_fileChooser.setApproveButtonText("Select directory and prefix");
m_fileChooser.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (e.getActionCommand().equals(JFileChooser.APPROVE_SELECTION)) {
try {
(m_dsSaver.getSaver()).setFilePrefix(m_prefixText.getText());
(m_dsSaver.getSaver()).setDir(m_fileChooser.getSelectedFile().getAbsolutePath());
// tell the saver that a new file has been selected so
m_dsSaver.setSaver(m_dsSaver.getSaver());
} catch (Exception ex) {
ex.printStackTrace();
}
}
// closing
if (m_parentFrame != null) {
m_parentFrame.dispose();
}
}
});
}
public void setParentFrame(JFrame parent) {
m_parentFrame = parent;
}
/** Sets up dialog for saving instances in other data sinks then files
* To be extended.
*/
private void setUpOther() {
removeAll();
add(m_SaverEditor, BorderLayout.CENTER);
validate();
repaint();
}
/** Sets up the dialog for saving to a database*/
private void setUpDatabase() {
removeAll();
JPanel db = new JPanel();
db.setLayout(new GridLayout(7, 1));
m_dbaseURLText = new JTextField(((DatabaseConverter)m_dsSaver.getSaver()).getUrl(),50);
JLabel dbaseURLLab = new JLabel(" Database URL: ", SwingConstants.LEFT);
dbaseURLLab.setFont(new Font("Monospaced", Font.PLAIN, 12));
m_userNameText = new JTextField(((DatabaseConverter)m_dsSaver.getSaver()).getUser(),50);
JLabel userNameLab = new JLabel(" Username: ", SwingConstants.LEFT);
userNameLab.setFont(new Font("Monospaced", Font.PLAIN, 12));
m_passwordText = new JPasswordField(50);
JLabel passwordLab = new JLabel(" Password: ", SwingConstants.LEFT);
passwordLab.setFont(new Font("Monospaced", Font.PLAIN, 12));
m_tableText = new JTextField(((DatabaseSaver)m_dsSaver.getSaver()).getTableName(),50);
m_tableText.setEditable(!((DatabaseSaver)m_dsSaver.getSaver()).getRelationForTableName());
JLabel tableLab = new JLabel(" Table Name: ", SwingConstants.LEFT);
tableLab.setFont(new Font("Monospaced", Font.PLAIN, 12));
m_tabBox = new JComboBox();
m_tabBox.addItem(new Boolean(true));
m_tabBox.addItem(new Boolean(false));
if(((DatabaseSaver)m_dsSaver.getSaver()).getRelationForTableName() == false)
m_tabBox.setSelectedIndex(1);
else
m_tabBox.setSelectedIndex(0);
m_tabBox.addItemListener(new ItemListener(){
public void itemStateChanged(ItemEvent e){
m_tableText.setEditable(!((Boolean)m_tabBox.getSelectedItem()).booleanValue());
}
});
JLabel tabLab = new JLabel(" Use relation name: ", SwingConstants.LEFT);
tabLab.setFont(new Font("Monospaced", Font.PLAIN, 12));
m_idBox = new JComboBox();
m_idBox.addItem(new Boolean(true));
m_idBox.addItem(new Boolean(false));
if(((DatabaseSaver)m_dsSaver.getSaver()).getAutoKeyGeneration() == false)
m_idBox.setSelectedIndex(1);
else
m_idBox.setSelectedIndex(0);
JLabel idLab = new JLabel(" Automatic primary key: ", SwingConstants.LEFT);
idLab.setFont(new Font("Monospaced", Font.PLAIN, 12));
JPanel urlP = new JPanel();
urlP.setLayout(new FlowLayout(FlowLayout.LEFT));
urlP.add(dbaseURLLab);//, BorderLayout.WEST);
urlP.add(m_dbaseURLText);//, BorderLayout.CENTER);
db.add(urlP);
JPanel usernameP = new JPanel();
usernameP.setLayout(new FlowLayout(FlowLayout.LEFT));
usernameP.add(userNameLab);//, BorderLayout.WEST);
usernameP.add(m_userNameText);//, BorderLayout.CENTER);
db.add(usernameP);
JPanel passwordP = new JPanel();
passwordP.setLayout(new FlowLayout(FlowLayout.LEFT));
passwordP.add(passwordLab);//, BorderLayout.WEST);
passwordP.add(m_passwordText);//, BorderLayout.CENTER);
db.add(passwordP);
JPanel tabP = new JPanel();
tabP.setLayout(new FlowLayout(FlowLayout.LEFT));
tabP.add(tabLab);//, BorderLayout.WEST);
tabP.add(m_tabBox);//, BorderLayout.CENTER);
db.add(tabP);
JPanel tableP = new JPanel();
tableP.setLayout(new FlowLayout(FlowLayout.LEFT));
tableP.add(tableLab);//, BorderLayout.WEST);
tableP.add(m_tableText);//, BorderLayout.CENTER);
db.add(tableP);
JPanel keyP = new JPanel();
keyP.setLayout(new FlowLayout(FlowLayout.LEFT));
keyP.add(idLab);//, BorderLayout.WEST);
keyP.add(m_idBox);//, BorderLayout.CENTER);
db.add(keyP);
JPanel buttonsP = new JPanel();
buttonsP.setLayout(new FlowLayout());
JButton ok,cancel;
buttonsP.add(ok = new JButton("OK"));
buttonsP.add(cancel=new JButton("Cancel"));
ok.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent evt){
((DatabaseSaver)m_dsSaver.getSaver()).resetStructure();
((DatabaseConverter)m_dsSaver.getSaver()).setUrl(m_dbaseURLText.getText());
((DatabaseConverter)m_dsSaver.getSaver()).setUser(m_userNameText.getText());
((DatabaseConverter)m_dsSaver.getSaver()).setPassword(new String(m_passwordText.getPassword()));
if(!((Boolean)m_tabBox.getSelectedItem()).booleanValue())
((DatabaseSaver)m_dsSaver.getSaver()).setTableName(m_tableText.getText());
((DatabaseSaver)m_dsSaver.getSaver()).setAutoKeyGeneration(((Boolean)m_idBox.getSelectedItem()).booleanValue());
((DatabaseSaver)m_dsSaver.getSaver()).setRelationForTableName(((Boolean)m_tabBox.getSelectedItem()).booleanValue());
if (m_parentFrame != null) {
m_parentFrame.dispose();
}
}
});
cancel.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent evt){
if (m_parentFrame != null) {
m_parentFrame.dispose();
}
}
});
db.add(buttonsP);
JPanel about = m_SaverEditor.getAboutPanel();
if (about != null) {
add(about, BorderLayout.NORTH);
}
add(db,BorderLayout.SOUTH);
}
/** Sets up dialog for saving instances in a file */
public void setUpFile() {
removeAll();
m_fileChooser.setFileFilter(new FileFilter()
{ public boolean accept(File f)
{ return f.isDirectory();}
public String getDescription()
{ return "Directory";}
});
m_fileChooser.setAcceptAllFileFilterUsed(false);
try{
if(!(((m_dsSaver.getSaver()).retrieveDir()).equals(""))) {
File tmp = new File(m_dsSaver.getSaver().retrieveDir());
tmp = new File(tmp.getAbsolutePath());
m_fileChooser.setCurrentDirectory(tmp);
}
}catch(Exception ex){
System.out.println(ex);
}
JPanel innerPanel = new JPanel();
innerPanel.setLayout(new BorderLayout());
try{
m_prefixText = new JTextField(m_dsSaver.getSaver().filePrefix(),25);
JLabel prefixLab = new JLabel(" Prefix for file name:", SwingConstants.LEFT);
JPanel prefixP = new JPanel();
prefixP.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
prefixP.setLayout(new BorderLayout());
prefixP.add(prefixLab, BorderLayout.WEST);
prefixP.add(m_prefixText, BorderLayout.CENTER);
innerPanel.add(prefixP, BorderLayout.SOUTH);
} catch(Exception ex){
}
//innerPanel.add(m_SaverEditor, BorderLayout.SOUTH);
JPanel about = m_SaverEditor.getAboutPanel();
if (about != null) {
innerPanel.add(about, BorderLayout.NORTH);
}
add(innerPanel, BorderLayout.NORTH);
add(m_fileChooser, BorderLayout.CENTER);
m_relativeFilePath = new JCheckBox("Use relative file paths");
m_relativeFilePath.
setSelected(((FileSourcedConverter)m_dsSaver.getSaver()).getUseRelativePath());
m_relativeFilePath.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
((FileSourcedConverter)m_dsSaver.getSaver()).
setUseRelativePath(m_relativeFilePath.isSelected());
}
});
JPanel holderPanel = new JPanel();
holderPanel.setLayout(new FlowLayout());
holderPanel.add(m_relativeFilePath);
add(holderPanel, BorderLayout.SOUTH);
}
/**
* Set the saver to be customized
*
* @param object a weka.gui.beans.Saver
*/
public void setObject(Object object) {
m_dsSaver = (weka.gui.beans.Saver)object;
m_SaverEditor.setTarget(m_dsSaver.getSaver());
if(m_dsSaver.getSaver() instanceof DatabaseConverter){
setUpDatabase();
}
else{
if (m_dsSaver.getSaver() instanceof FileSourcedConverter) {
setUpFile();
} else {
setUpOther();
}
}
}
/**
* Add a property change listener
*
* @param pcl a <code>PropertyChangeListener</code> value
*/
public void addPropertyChangeListener(PropertyChangeListener pcl) {
m_pcSupport.addPropertyChangeListener(pcl);
}
/**
* Remove a property change listener
*
* @param pcl a <code>PropertyChangeListener</code> value
*/
public void removePropertyChangeListener(PropertyChangeListener pcl) {
m_pcSupport.removePropertyChangeListener(pcl);
}
}