/*
GanttProject is an opensource project management tool.
Copyright (C) 2003-2011 GanttProject Team
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 3
of the License, or (at your option) any later version.
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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package net.sourceforge.ganttproject.gui;
import java.io.File;
import javax.swing.JFileChooser;
import net.sourceforge.ganttproject.filter.GanttXMLFileFilter;
/**
* Open A dialog box to select an GanttProject or XML
*
* The current directory is stored, when the user selected a file
*/
public class OpenFileDialog {
private final JFileChooser myFileChooser;
public OpenFileDialog() {
this(System.getProperty("user.home"));
}
public OpenFileDialog(String startDirectory) {
File f = new File(startDirectory);
if (!f.isDirectory()) {
f = f.getParentFile();
}
myFileChooser = new JFileChooser(f);
myFileChooser.addChoosableFileFilter(new GanttXMLFileFilter());
}
/**
* Show the dialog box
*
* @return the selected file, or null if the user aborted
*/
public File show() {
File result = null;
int returnVal = myFileChooser.showOpenDialog(null);
if (returnVal == JFileChooser.APPROVE_OPTION) {
result = myFileChooser.getSelectedFile();
}
return result;
}
}