/*
* JPasswordDialog.java
*
* Created on 23.02.2010, 21:57:15
*
* Copyright (C) 23.02.2010, 21:57:15 <reiner>
* 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 2 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 shared.dialog;
import java.awt.Component;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.JDialog;
import javax.swing.JOptionPane;
import javax.swing.JPasswordField;
import javax.swing.Timer;
public final class JPasswordDialog
{
private JPasswordDialog()
{}
public static String showPasswordDialog(Component parent, String title, int passFields, int icon)
{
final JPasswordField passwordField = new JPasswordField(passFields);
JOptionPane pane = new JOptionPane(passwordField, icon, JOptionPane.OK_CANCEL_OPTION);
JDialog dia = pane.createDialog(parent, title);
dia.addWindowListener(new WindowAdapter()
{
@Override
public void windowActivated(WindowEvent ev)
{
Timer timer = new Timer(50, new ActionListener()
{
public void actionPerformed(ActionEvent ev)
{
passwordField.requestFocusInWindow();
}
});
timer.setRepeats(false);
timer.start();
}
});
dia.setVisible(true);
return ((Integer)pane.getValue() == JOptionPane.OK_OPTION ? new String (passwordField.getPassword()) : null);
}
}