/*
Copyright 2008-2010 Gephi
Authors : Mathieu Bastian <mathieu.bastian@gephi.org>
Website : http://www.gephi.org
This file is part of Gephi.
Gephi is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
Gephi 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with Gephi. If not, see <http://www.gnu.org/licenses/>.
*/
package org.gephi.desktop.io.export.api;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.FlowLayout;
import java.awt.HeadlessException;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.io.IOException;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JFileChooser;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import org.gephi.desktop.io.export.ExportControllerUI;
import org.gephi.desktop.io.export.GraphFileExporterUIPanel;
import org.gephi.desktop.io.export.spi.ExporterClassUI;
import org.gephi.io.exporter.api.FileType;
import org.gephi.io.exporter.spi.ExporterUI;
import org.gephi.io.exporter.spi.GraphExporter;
import org.gephi.io.exporter.spi.GraphFileExporterBuilder;
import org.gephi.ui.utils.DialogFileFilter;
import org.openide.DialogDescriptor;
import org.openide.DialogDisplayer;
import org.openide.NotifyDescriptor;
import org.openide.filesystems.FileObject;
import org.openide.filesystems.FileUtil;
import org.openide.util.Lookup;
import org.openide.util.NbBundle;
import org.openide.util.NbPreferences;
import org.openide.util.lookup.ServiceProvider;
/**
*
* @author Mathieu Bastian
*/
@ServiceProvider(service = ExporterClassUI.class)
public final class GraphFileExporterUI implements ExporterClassUI {
private GraphFileExporterBuilder selectedBuilder;
private GraphExporter selectedExporter;
private File selectedFile;
private boolean visibleOnlyGraph = false;
private JDialog dialog;
public String getName() {
return NbBundle.getMessage(GraphFileExporterUI.class, "GraphFileExporterUI_title");
}
public boolean isEnable() {
return true;
}
public void action() {
final String LAST_PATH = "GraphFileExporterUI_Last_Path";
final String LAST_PATH_DEFAULT = "GraphFileExporterUI_Last_Path_Default";
final ExportControllerUI exportController = Lookup.getDefault().lookup(ExportControllerUI.class);
if (exportController == null) {
return;
}
//Get last directory
String lastPathDefault = NbPreferences.forModule(GraphFileExporterUI.class).get(LAST_PATH_DEFAULT, null);
String lastPath = NbPreferences.forModule(GraphFileExporterUI.class).get(LAST_PATH, lastPathDefault);
//Options panel
FlowLayout layout = new FlowLayout(FlowLayout.RIGHT);
JPanel optionsPanel = new JPanel(layout);
final JButton optionsButton = new JButton(NbBundle.getMessage(GraphFileExporterUI.class, "GraphFileExporterUI_optionsButton_name"));
optionsPanel.add(optionsButton);
optionsButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
ExporterUI exporterUI = exportController.getExportController().getUI(selectedExporter);
if (exporterUI != null) {
JPanel panel = exporterUI.getPanel();
exporterUI.setup(selectedExporter);
DialogDescriptor dd = new DialogDescriptor(panel, NbBundle.getMessage(GraphFileExporterUI.class, "GraphFileExporterUI_optionsDialog_title", selectedBuilder.getName()));
TopDialog topDialog = new TopDialog(dialog, dd.getTitle(), dd.isModal(), dd, dd.getClosingOptions(), dd.getButtonListener());
topDialog.setVisible(true);
Object result = (dd.getValue() != null) ? dd.getValue() : NotifyDescriptor.CLOSED_OPTION;
// Object result = DialogDisplayer.getDefault().notify(dd);
exporterUI.unsetup(result == NotifyDescriptor.OK_OPTION);
}
}
});
//Graph Settings Panel
final JPanel southPanel = new JPanel(new BorderLayout());
southPanel.add(optionsPanel, BorderLayout.NORTH);
GraphFileExporterUIPanel graphSettings = new GraphFileExporterUIPanel();
graphSettings.setVisibleOnlyGraph(visibleOnlyGraph);
southPanel.add(graphSettings, BorderLayout.CENTER);
//Optionable file chooser
final JFileChooser chooser = new JFileChooser(lastPath) {
@Override
protected JDialog createDialog(Component parent) throws HeadlessException {
dialog = super.createDialog(parent);
dialog.setSize(640, 480);
dialog.setResizable(true);
Component c = dialog.getContentPane().getComponent(0);
if (c != null && c instanceof JComponent) {
Insets insets = ((JComponent) c).getInsets();
southPanel.setBorder(BorderFactory.createEmptyBorder(insets.top, insets.left, insets.bottom, insets.right));
}
dialog.getContentPane().add(southPanel, BorderLayout.SOUTH);
return dialog;
}
@Override
public void approveSelection() {
if (canExport(this)) {
super.approveSelection();
}
}
};
chooser.setDialogTitle(NbBundle.getMessage(GraphFileExporterUI.class, "GraphFileExporterUI_filechooser_title"));
chooser.addPropertyChangeListener(JFileChooser.FILE_FILTER_CHANGED_PROPERTY, new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
DialogFileFilter fileFilter = (DialogFileFilter) evt.getNewValue();
//Options panel enabling
selectedBuilder = getExporter(fileFilter);
if (selectedBuilder != null) {
selectedExporter = selectedBuilder.buildExporter();
}
if (selectedBuilder != null && exportController.getExportController().getUI(selectedExporter) != null) {
optionsButton.setEnabled(true);
} else {
optionsButton.setEnabled(false);
}
//Selected file extension change
if (selectedFile != null && fileFilter != null) {
String fileName = selectedFile.getName();
String directoryPath = chooser.getCurrentDirectory().getAbsolutePath();
if (fileName.lastIndexOf(".") != -1) {
fileName = fileName.substring(0, fileName.lastIndexOf("."));
fileName = fileName.concat(fileFilter.getExtensions().get(0));
selectedFile = new File(directoryPath, fileName);
chooser.setSelectedFile(selectedFile);
}
}
}
});
chooser.addPropertyChangeListener(JFileChooser.SELECTED_FILE_CHANGED_PROPERTY, new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
if (evt.getNewValue() != null) {
selectedFile = (File) evt.getNewValue();
}
}
});
//File filters
DialogFileFilter defaultFilter = null;
for (GraphFileExporterBuilder graphFileExporter : Lookup.getDefault().lookupAll(GraphFileExporterBuilder.class)) {
for (FileType fileType : graphFileExporter.getFileTypes()) {
DialogFileFilter dialogFileFilter = new DialogFileFilter(fileType.getName());
dialogFileFilter.addExtensions(fileType.getExtensions());
if (defaultFilter == null) {
defaultFilter = dialogFileFilter;
}
chooser.addChoosableFileFilter(dialogFileFilter);
}
}
chooser.setAcceptAllFileFilterUsed(false);
chooser.setFileFilter(defaultFilter);
selectedFile = new File(chooser.getCurrentDirectory(), "Untitled" + defaultFilter.getExtensions().get(0));
chooser.setSelectedFile(selectedFile);
//Show
int returnFile = chooser.showSaveDialog(null);
if (returnFile == JFileChooser.APPROVE_OPTION) {
File file = chooser.getSelectedFile();
file = FileUtil.normalizeFile(file);
FileObject fileObject = FileUtil.toFileObject(file);
//Save last path
NbPreferences.forModule(GraphFileExporterUI.class).put(LAST_PATH, file.getAbsolutePath());
//Save variable
visibleOnlyGraph = graphSettings.isVisibleOnlyGraph();
//Do
selectedExporter.setExportVisible(visibleOnlyGraph);
exportController.exportFile(fileObject, selectedExporter);
}
dialog = null;
}
private boolean canExport(JFileChooser chooser) {
File file = chooser.getSelectedFile();
String defaultExtention = selectedBuilder.getFileTypes()[0].getExtension();
try {
if (!file.getPath().endsWith(defaultExtention)) {
file = new File(file.getPath() + defaultExtention);
selectedFile = file;
chooser.setSelectedFile(file);
}
if (!file.exists()) {
if (!file.createNewFile()) {
String failMsg = NbBundle.getMessage(GraphFileExporterUI.class, "GraphFileExporterUI_SaveFailed", new Object[]{file.getPath()});
JOptionPane.showMessageDialog(null, failMsg);
return false;
}
} else {
String overwriteMsg = NbBundle.getMessage(GraphFileExporterUI.class, "GraphFileExporterUI_overwriteDialog_message", new Object[]{file.getPath()});
if (JOptionPane.showConfirmDialog(null, overwriteMsg, NbBundle.getMessage(GraphFileExporterUI.class, "GraphFileExporterUI_overwriteDialog_title"), JOptionPane.YES_NO_OPTION) != JOptionPane.YES_OPTION) {
return false;
}
}
} catch (IOException ex) {
NotifyDescriptor.Message msg = new NotifyDescriptor.Message(ex.getMessage(), NotifyDescriptor.WARNING_MESSAGE);
DialogDisplayer.getDefault().notifyLater(msg);
return false;
}
return true;
}
private GraphFileExporterBuilder getExporter(DialogFileFilter fileFilter) {
//Find fileFilter
for (GraphFileExporterBuilder graphFileExporter : Lookup.getDefault().lookupAll(GraphFileExporterBuilder.class)) {
for (FileType fileType : graphFileExporter.getFileTypes()) {
DialogFileFilter tempFilter = new DialogFileFilter(fileType.getName());
tempFilter.addExtensions(fileType.getExtensions());
if (tempFilter.equals(fileFilter)) {
return graphFileExporter;
}
}
}
return null;
}
}