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org.datacleaner.windows.ExcelDatastoreDialog Maven / Gradle / Ivy
/**
* DataCleaner (community edition)
* Copyright (C) 2014 Free Software Foundation, Inc.
*
* 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.datacleaner.windows;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
import java.util.List;
import java.util.Map.Entry;
import javax.inject.Inject;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.SwingWorker;
import javax.swing.filechooser.FileFilter;
import org.apache.metamodel.excel.ExcelConfiguration;
import org.apache.metamodel.schema.naming.CustomColumnNamingStrategy;
import org.apache.metamodel.util.FileResource;
import org.apache.metamodel.util.Resource;
import org.datacleaner.bootstrap.WindowContext;
import org.datacleaner.connection.ExcelDatastore;
import org.datacleaner.guice.Nullable;
import org.datacleaner.panels.DCPanel;
import org.datacleaner.user.MutableDatastoreCatalog;
import org.datacleaner.user.UserPreferences;
import org.datacleaner.util.ErrorUtils;
import org.datacleaner.util.FileFilters;
import org.datacleaner.util.IconUtils;
import org.datacleaner.util.WidgetFactory;
import org.datacleaner.widgets.AbstractResourceTextField;
import org.datacleaner.widgets.ResourceTypePresenter;
import org.jdesktop.swingx.HorizontalLayout;
public final class ExcelDatastoreDialog extends AbstractFileBasedDatastoreDialog {
private static final long serialVersionUID = 1L;
private final JButton _addColumnNamesButton;
private final DCPanel _addColumnNamesPanel;
private List _columnNames;
private volatile boolean showPreview = true;
@Inject
protected ExcelDatastoreDialog(@Nullable final ExcelDatastore originalDatastore,
final MutableDatastoreCatalog mutableDatastoreCatalog, final WindowContext windowContext,
final UserPreferences userPreferences) {
super(originalDatastore, mutableDatastoreCatalog, windowContext, userPreferences);
_addColumnNamesButton = WidgetFactory.createDefaultButton("Change", IconUtils.ACTION_RENAME);
if (originalDatastore != null) {
_columnNames = originalDatastore.getCustomColumnNames();
_addColumnNamesButton.setEnabled(true);
} else {
_columnNames = null;
_addColumnNamesButton.setEnabled(false);
}
_addColumnNamesPanel = new DCPanel();
_addColumnNamesPanel.setLayout(new HorizontalLayout());
_addColumnNamesButton.addActionListener(arg0 -> {
if (_columnNames == null) {
final ExcelDatastore datastore = createDatastore(getDatastoreName(), getFilename());
datastore.openConnection();
_columnNames = datastore.getCustomColumnNames();
}
final ColumnNamesSetterDialog columnNamesChooserDialog =
new ColumnNamesSetterDialog(windowContext, _columnNames);
columnNamesChooserDialog.setVisible(true);
columnNamesChooserDialog.addWindowListener(new WindowListener() {
@Override
public void windowClosed(final WindowEvent e) {
_columnNames = columnNamesChooserDialog.getColumnNames();
onSetingsUpdated();
columnNamesChooserDialog.dispose();
}
@Override
public void windowActivated(final WindowEvent e) {
}
@Override
public void windowClosing(final WindowEvent e) {
}
@Override
public void windowDeactivated(final WindowEvent e) {
}
@Override
public void windowDeiconified(final WindowEvent e) {
}
@Override
public void windowIconified(final WindowEvent e) {
}
@Override
public void windowOpened(final WindowEvent e) {
}
});
});
_addColumnNamesPanel.add(_addColumnNamesButton, 0);
}
protected List> getFormElements() {
// TODO: Uncomment the line about columns names panel after the release of metamodel 4.5.5
//res.add(new ImmutableEntry<>("Column Names", _addColumnNamesPanel));
return super.getFormElements();
}
@Override
protected void setFileFilters(final AbstractResourceTextField filenameField) {
final FileFilter combinedFilter =
FileFilters.combined("Any Excel Spreadsheet (.xls, .xlsx)", FileFilters.XLS, FileFilters.XLSX);
filenameField.addChoosableFileFilter(combinedFilter);
filenameField.addChoosableFileFilter(FileFilters.XLS);
filenameField.addChoosableFileFilter(FileFilters.XLSX);
filenameField.addChoosableFileFilter(FileFilters.ALL);
filenameField.setSelectedFileFilter(combinedFilter);
filenameField.addListener(new ResourceTypePresenter.Listener() {
@Override
public void onResourceSelected(final ResourceTypePresenter presenter, final Resource resource) {
_addColumnNamesButton.setEnabled(true);
_columnNames = null;
}
@Override
public void onPathEntered(final ResourceTypePresenter presenter, final String path) {
_addColumnNamesButton.setEnabled(true);
_columnNames = null;
}
});
}
@Override
protected String getBannerTitle() {
return "MS Excel spreadsheet";
}
@Override
public String getWindowTitle() {
return "Excel spreadsheet | Datastore";
}
@Override
protected ExcelDatastore createDatastore(final String name, final String filename) {
return new ExcelDatastore(name, new FileResource(filename), filename, _columnNames);
}
@Override
protected String getDatastoreIconPath() {
return IconUtils.EXCEL_IMAGEPATH;
}
@Override
protected boolean isPreviewTableEnabled() {
return true;
}
@Override
protected boolean isPreviewDataAvailable() {
return showPreview;
}
@Override
protected ExcelDatastore getPreviewDatastore(final String filename) {
return createDatastore(getDatastoreName(), getFilename());
}
private void onSetingsUpdated() {
new SwingWorker() {
@Override
protected ExcelConfiguration doInBackground() throws Exception {
if (_columnNames != null && _columnNames.size() > 0) {
return new ExcelConfiguration(ExcelConfiguration.DEFAULT_COLUMN_NAME_LINE,
new CustomColumnNamingStrategy(_columnNames), true, false);
} else {
return new ExcelConfiguration();
}
}
@Override
protected void done() {
try {
@SuppressWarnings("unused") final ExcelConfiguration configuration = get();
showPreview = true;
} catch (final Exception e) {
final Throwable error = ErrorUtils.unwrapForPresentation(e);
setStatusError(error.getMessage());
showPreview = false;
}
validateAndUpdate();
}
}.execute();
}
}
