/**
* eobjects.org DataCleaner
* Copyright (C) 2010 eobjects.org
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.eobjects.datacleaner.panels;
import java.awt.GridBagConstraints;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Arrays;
import javax.inject.Inject;
import javax.swing.Box;
import javax.swing.Icon;
import javax.swing.JButton;
import javax.swing.JOptionPane;
import javax.swing.SwingUtilities;
import javax.swing.border.EmptyBorder;
import org.eobjects.analyzer.configuration.AnalyzerBeansConfiguration;
import org.eobjects.analyzer.reference.RegexStringPattern;
import org.eobjects.analyzer.reference.SimpleStringPattern;
import org.eobjects.analyzer.reference.StringPattern;
import org.eobjects.datacleaner.bootstrap.WindowContext;
import org.eobjects.datacleaner.regexswap.RegexSwapDialog;
import org.eobjects.datacleaner.regexswap.RegexSwapStringPattern;
import org.eobjects.datacleaner.user.MutableReferenceDataCatalog;
import org.eobjects.datacleaner.user.StringPatternChangeListener;
import org.eobjects.datacleaner.util.IconUtils;
import org.eobjects.datacleaner.util.ImageManager;
import org.eobjects.datacleaner.util.WidgetFactory;
import org.eobjects.datacleaner.util.WidgetUtils;
import org.eobjects.datacleaner.widgets.DCLabel;
import org.eobjects.datacleaner.widgets.DCPopupBubble;
import org.eobjects.datacleaner.widgets.HelpIcon;
import org.eobjects.datacleaner.windows.RegexStringPatternDialog;
import org.eobjects.datacleaner.windows.SimpleStringPatternDialog;
import org.jdesktop.swingx.VerticalLayout;
public class StringPatternListPanel extends DCPanel implements StringPatternChangeListener {
private static final long serialVersionUID = 1L;
private static final ImageManager imageManager = ImageManager.getInstance();
private final AnalyzerBeansConfiguration _configuration;
private final MutableReferenceDataCatalog _catalog;
private final DCPanel _listPanel;
private final DCGlassPane _glassPane;
private final WindowContext _windowContext;
@Inject
protected StringPatternListPanel(DCGlassPane glassPane, AnalyzerBeansConfiguration configuration,
WindowContext windowContext) {
super(WidgetUtils.BG_COLOR_BRIGHT, WidgetUtils.BG_COLOR_BRIGHTEST);
_glassPane = glassPane;
_configuration = configuration;
_windowContext = windowContext;
_catalog = (MutableReferenceDataCatalog) _configuration.getReferenceDataCatalog();
_catalog.addStringPatternListener(this);
_listPanel = new DCPanel();
_listPanel.setLayout(new VerticalLayout(4));
updateComponents();
final DCLabel newStringPatternsLabel = DCLabel.dark("Create new string pattern:");
newStringPatternsLabel.setFont(WidgetUtils.FONT_HEADER1);
final DCLabel existingStringPatternsLabel = DCLabel.dark("Existing string patterns:");
existingStringPatternsLabel.setFont(WidgetUtils.FONT_HEADER1);
setLayout(new VerticalLayout(10));
add(newStringPatternsLabel);
add(createNewStringPatternsPanel());
add(Box.createVerticalStrut(10));
add(existingStringPatternsLabel);
setBorder(new EmptyBorder(10, 10, 10, 0));
add(_listPanel);
}
private DCPanel createNewStringPatternsPanel() {
final JButton simpleStringPatternButton = createButton(IconUtils.STRING_PATTERN_SIMPLE_IMAGEPATH,
"<html><b>Simple string pattern</b><br/>A string pattern based on simple string tokens, eg. 'Aaaaa 999'.</html>");
simpleStringPatternButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
new SimpleStringPatternDialog(_catalog, _windowContext).setVisible(true);
}
});
final JButton regexStringPatternButton = createButton(IconUtils.STRING_PATTERN_REGEX_IMAGEPATH,
"<html><b>Regular expression string pattern</b><br/>A very flexible string pattern, based on regular expressions.</html>");
regexStringPatternButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
new RegexStringPatternDialog(_catalog, _windowContext).setVisible(true);
}
});
final JButton regexSwapStringPatternButton = createButton(IconUtils.STRING_PATTERN_REGEXSWAP_IMAGEPATH,
"<html><b>Browse the RegexSwap</b><br/>Download patterns from DataCleaner's online RegexSwap.</html>");
regexSwapStringPatternButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
new RegexSwapDialog(_catalog, _windowContext).setVisible(true);
}
});
final HelpIcon helpIcon = new HelpIcon(
"<b>String patterns</b><br>"
+ "String pattern provides a way to match string values against patterns. This is often useful for validation or categorization of values in semi- or unstructured columns.");
final DCPanel panel = DCPanel.flow(simpleStringPatternButton, regexStringPatternButton,
regexSwapStringPatternButton, Box.createHorizontalStrut(100), helpIcon);
panel.setBorder(WidgetUtils.BORDER_LIST_ITEM);
return panel;
}
private JButton createButton(String imagePath, String description) {
final JButton button = WidgetFactory.createImageButton(imageManager.getImageIcon(imagePath));
final DCPopupBubble popupBubble = new DCPopupBubble(_glassPane, description, 0, 0, imagePath);
popupBubble.attachTo(button);
return button;
}
private void updateComponents() {
_listPanel.removeAll();
final String[] names = _catalog.getStringPatternNames();
Arrays.sort(names);
final Icon icon = imageManager.getImageIcon("images/model/stringpattern.png");
for (final String name : names) {
final StringPattern stringPattern = _catalog.getStringPattern(name);
final DCLabel stringPatternLabel = DCLabel.dark("<html><b>" + name + "</b><br/>" + getDescription(stringPattern)
+ "</html>");
stringPatternLabel.setIcon(icon);
final JButton editButton = WidgetFactory.createSmallButton("images/actions/edit.png");
editButton.setToolTipText("Edit string pattern");
if (stringPattern instanceof RegexStringPattern) {
editButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
RegexStringPatternDialog dialog = new RegexStringPatternDialog((RegexStringPattern) stringPattern,
_catalog, _windowContext);
dialog.setVisible(true);
}
});
} else if (stringPattern instanceof SimpleStringPattern) {
editButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
SimpleStringPatternDialog dialog = new SimpleStringPatternDialog(
(SimpleStringPattern) stringPattern, _catalog, _windowContext);
dialog.setVisible(true);
}
});
} else {
editButton.setEnabled(false);
}
final JButton removeButton = WidgetFactory.createSmallButton("images/actions/remove.png");
removeButton.setToolTipText("Remove string pattern");
removeButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
int result = JOptionPane.showConfirmDialog(StringPatternListPanel.this,
"Are you sure you wish to remove the string pattern '" + name + "'?", "Confirm remove",
JOptionPane.YES_NO_OPTION);
if (result == JOptionPane.YES_OPTION) {
_catalog.removeStringPattern(stringPattern);
}
}
});
if (!_catalog.isStringPatternMutable(name)) {
editButton.setEnabled(false);
removeButton.setEnabled(false);
}
final DCPanel stringPatternPanel = new DCPanel();
stringPatternPanel.setBorder(WidgetUtils.BORDER_LIST_ITEM);
WidgetUtils.addToGridBag(stringPatternLabel, stringPatternPanel, 0, 0, 1.0, 0.0);
WidgetUtils.addToGridBag(editButton, stringPatternPanel, 1, 0, GridBagConstraints.EAST);
WidgetUtils.addToGridBag(removeButton, stringPatternPanel, 2, 0, GridBagConstraints.EAST);
_listPanel.add(stringPatternPanel);
}
if (names.length == 0) {
_listPanel.add(DCLabel.dark("(none)"));
}
updateUI();
}
private static String getDescription(StringPattern stringPattern) {
if (stringPattern.getDescription() != null) {
return stringPattern.getDescription();
}
final String description;
if (stringPattern instanceof RegexSwapStringPattern) {
description = ((RegexSwapStringPattern) stringPattern).getRegex().getExpression();
} else if (stringPattern instanceof RegexStringPattern) {
description = ((RegexStringPattern) stringPattern).getExpression();
} else if (stringPattern instanceof SimpleStringPattern) {
description = ((SimpleStringPattern) stringPattern).getExpression();
} else {
description = "";
}
if (description == null) {
return "";
}
if (description.length() > 30) {
return description.substring(0, 27) + "...";
}
return description;
}
@Override
public void onAdd(StringPattern stringPattern) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
updateComponents();
}
});
}
@Override
public void onRemove(StringPattern stringPattern) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
updateComponents();
}
});
}
@Override
public void removeNotify() {
super.removeNotify();
_catalog.removeStringPatternListener(this);
}
}