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/*
D-Bus Java Viewer
Copyright (c) 2006 Peter Cox
This program is free software; you can redistribute it and/or modify it
under the terms of either the GNU General Public License Version 2 or the
Academic Free Licence Version 2.1.
Full licence texts are included in the COPYING file with this program.
*/
package org.freedesktop.dbus.viewer;
import static org.freedesktop.dbus.Gettext._;
import java.awt.event.ActionEvent;
import java.io.File;
import javax.swing.AbstractAction;
import javax.swing.JFileChooser;
import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
import javax.swing.JTabbedPane;
import javax.swing.text.JTextComponent;
abstract class TabbedSaveAction extends AbstractAction implements Iterable<TextFile>
{
/** File chooser component.
* Make static so that previous save location is stored
*/
private static JFileChooser chooser;
protected final JTabbedPane tabbedPane;
protected TabbedSaveAction(JTabbedPane tabbedPane)
{
super();
this.tabbedPane = tabbedPane;
}
protected TabbedSaveAction(JTabbedPane tabbedPane, String name)
{
super(name);
this.tabbedPane = tabbedPane;
}
/** Get the text file object associated with the supplied index
* @param index The tabbed pane index
* @return The text file object for the referenced tab
*/
protected TextFile getTextFile(int index)
{
JScrollPane scrollPane = (JScrollPane) tabbedPane.getComponentAt(index);
JTextComponent textComponent = (JTextComponent) scrollPane.getViewport().getView();
final String sourceCode = textComponent.getText();
final String fileName = getFileName(index);
TextFile textFile = new TextFile(fileName, sourceCode);
return textFile;
}
/** Get the file name for the supplied index
* @param index The tabbed pane index
* @return The file name for the referenced tab
*/
protected String getFileName(int index)
{
return (index > -1) ? tabbedPane.getTitleAt(index) : "";
}
/** {@inheritDoc} */
public final void actionPerformed(ActionEvent e)
{
if (chooser == null)
{
/** Occurs on event dispatch thread, so no problems with lazy static init here */
chooser = new JFileChooser();
}
chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
chooser.setDialogTitle(_("Select parent directory for saving"));
int result = chooser.showDialog(tabbedPane, "Select");
if (result == JFileChooser.APPROVE_OPTION)
{
File parentDirectory = chooser.getSelectedFile();
if (parentDirectory.exists() || parentDirectory.mkdirs())
{
if (parentDirectory.canWrite())
{
Runnable runnable = new FileSaver(tabbedPane, parentDirectory, this);
new Thread(runnable).start();
}
else
{
JOptionPane.showMessageDialog(tabbedPane, _("Could not write to parent directory"), _("Invalid Parent Directory"), JOptionPane.ERROR_MESSAGE);
}
}
else
{
JOptionPane.showMessageDialog(tabbedPane, _("Could not access parent directory"), _("Invalid Parent Directory"), JOptionPane.ERROR_MESSAGE);
}
}
}
}
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