/**
* 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.widgets.properties;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.List;
import javax.inject.Inject;
import javax.swing.JButton;
import javax.swing.border.EmptyBorder;
import javax.swing.event.DocumentEvent;
import javax.swing.text.JTextComponent;
import org.eobjects.analyzer.descriptors.ConfiguredPropertyDescriptor;
import org.eobjects.analyzer.job.builder.AbstractBeanJobBuilder;
import org.eobjects.datacleaner.panels.DCPanel;
import org.eobjects.datacleaner.util.DCDocumentListener;
import org.eobjects.datacleaner.util.WidgetFactory;
import org.eobjects.datacleaner.widgets.CharTextField;
import org.jdesktop.swingx.VerticalLayout;
public class MultipleCharPropertyWidget extends AbstractPropertyWidget<char[]> {
private static final long serialVersionUID = 1L;
private final DCPanel _textFieldPanel;
@Inject
public MultipleCharPropertyWidget(ConfiguredPropertyDescriptor propertyDescriptor,
AbstractBeanJobBuilder<?, ?, ?> beanJobBuilder) {
super(beanJobBuilder, propertyDescriptor);
_textFieldPanel = new DCPanel();
_textFieldPanel.setLayout(new VerticalLayout(2));
char[] currentValue = (char[]) beanJobBuilder.getConfiguredProperty(propertyDescriptor);
if (currentValue == null) {
currentValue = new char[1];
}
updateComponents(currentValue);
final JButton addButton = WidgetFactory.createSmallButton("images/actions/add.png");
addButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
addCharField();
fireValueChanged();
}
});
final JButton removeButton = WidgetFactory.createSmallButton("images/actions/remove.png");
removeButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
int componentCount = _textFieldPanel.getComponentCount();
if (componentCount > 0) {
_textFieldPanel.remove(componentCount - 1);
_textFieldPanel.updateUI();
fireValueChanged();
}
}
});
final DCPanel buttonPanel = new DCPanel();
buttonPanel.setBorder(new EmptyBorder(0, 4, 0, 0));
buttonPanel.setLayout(new VerticalLayout(2));
buttonPanel.add(addButton);
buttonPanel.add(removeButton);
final DCPanel outerPanel = new DCPanel();
outerPanel.setLayout(new BorderLayout());
outerPanel.add(_textFieldPanel, BorderLayout.CENTER);
outerPanel.add(buttonPanel, BorderLayout.EAST);
add(outerPanel);
}
public void updateComponents(char[] values) {
_textFieldPanel.removeAll();
if (values != null) {
for (char value : values) {
addTextComponent(value);
}
}
}
private CharTextField addCharField() {
CharTextField textField = new CharTextField();
textField.addDocumentListener(new DCDocumentListener() {
@Override
protected void onChange(DocumentEvent event) {
fireValueChanged();
}
});
_textFieldPanel.add(textField);
_textFieldPanel.updateUI();
return textField;
}
private void addTextComponent(char value) {
addCharField().setValue(value);
}
@Override
public char[] getValue() {
Component[] components = _textFieldPanel.getComponents();
List<Character> list = new ArrayList<Character>();
for (int i = 0; i < components.length; i++) {
DCPanel panel = (DCPanel) components[i];
JTextComponent textComponent = (JTextComponent) panel.getComponent(0);
String text = textComponent.getText();
if (text != null && text.length() == 1) {
list.add(text.charAt(0));
}
}
char[] result = new char[list.size()];
for (int i = 0; i < result.length; i++) {
result[i] = list.get(i);
}
return result;
}
@Override
protected void setValue(char[] value) {
updateComponents(value);
}
}