/**
* 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.io.File;
import java.util.ArrayList;
import java.util.List;
import javax.inject.Inject;
import javax.swing.event.DocumentEvent;
import javax.swing.filechooser.FileFilter;
import org.eobjects.analyzer.beans.api.FileProperty;
import org.eobjects.analyzer.beans.api.FileProperty.FileAccessMode;
import org.eobjects.analyzer.descriptors.ConfiguredPropertyDescriptor;
import org.eobjects.analyzer.job.builder.AbstractBeanJobBuilder;
import org.eobjects.analyzer.util.StringUtils;
import org.eobjects.datacleaner.user.UserPreferences;
import org.eobjects.datacleaner.util.DCDocumentListener;
import org.eobjects.datacleaner.util.ExtensionFilter;
import org.eobjects.datacleaner.util.FileFilters;
import org.eobjects.datacleaner.widgets.FileSelectionListener;
import org.eobjects.datacleaner.widgets.FilenameTextField;
public final class SingleFilePropertyWidget extends AbstractPropertyWidget<File> {
private static final long serialVersionUID = 1L;
private final FilenameTextField _filenameField;
private final UserPreferences _userPreferences;
@Inject
public SingleFilePropertyWidget(ConfiguredPropertyDescriptor propertyDescriptor,
AbstractBeanJobBuilder<?, ?, ?> beanJobBuilder, UserPreferences userPreferences) {
super(beanJobBuilder, propertyDescriptor);
_userPreferences = userPreferences;
boolean openFileDialog = true;
String[] extensions = null;
FileProperty fileProperty = propertyDescriptor.getAnnotation(FileProperty.class);
if (fileProperty != null) {
openFileDialog = fileProperty.accessMode() == FileAccessMode.OPEN;
extensions = fileProperty.extension();
}
_filenameField = new FilenameTextField(_userPreferences.getConfiguredFileDirectory(), openFileDialog);
if (extensions != null && extensions.length > 0) {
List<FileFilter> filters = new ArrayList<FileFilter>(extensions.length);
for (String extension : extensions) {
FileFilter filter = new ExtensionFilter(extension.toUpperCase() + " file", "." + extension);
filters.add(filter);
_filenameField.addChoosableFileFilter(filter);
}
if (filters.size() == 1) {
_filenameField.setSelectedFileFilter(filters.get(0));
} else {
FileFilter filter = FileFilters.combined("All suggested file formats",
filters.toArray(new FileFilter[filters.size()]));
_filenameField.setSelectedFileFilter(filter);
}
} else {
_filenameField.setSelectedFileFilter(FileFilters.ALL);
}
File currentValue = (File) beanJobBuilder.getConfiguredProperty(propertyDescriptor);
if (currentValue != null) {
_filenameField.setFile(currentValue);
}
_filenameField.getTextField().getDocument().addDocumentListener(new DCDocumentListener() {
@Override
protected void onChange(DocumentEvent e) {
fireValueChanged();
}
});
_filenameField.addFileSelectionListener(new FileSelectionListener() {
@Override
public void onSelected(FilenameTextField filenameTextField, File file) {
File dir = file.getParentFile();
_userPreferences.setConfiguredFileDirectory(dir);
fireValueChanged();
}
});
add(_filenameField);
}
@Override
public File getValue() {
String text = _filenameField.getFilename();
if (StringUtils.isNullOrEmpty(text)) {
return null;
}
File file = new File(text);
return file;
}
@Override
protected void setValue(File value) {
if (value == null) {
_filenameField.setFilename("");
return;
}
_filenameField.setFilename(value.getAbsolutePath());
}
}