mirror of git://gcc.gnu.org/git/gcc.git
588 lines
22 KiB
Java
588 lines
22 KiB
Java
/* SwingCallbackHandler.java --
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Copyright (C) 2006 Free Software Foundation, Inc.
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This file is a part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or (at
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your option) any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
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USA
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package gnu.javax.security.auth.callback;
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import java.awt.Container;
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import java.awt.Dimension;
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import java.awt.FlowLayout;
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import java.awt.Font;
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import java.awt.GridBagConstraints;
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import java.awt.GridBagLayout;
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import java.awt.Insets;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.io.IOException;
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import java.util.Locale;
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import javax.security.auth.callback.Callback;
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import javax.security.auth.callback.ChoiceCallback;
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import javax.security.auth.callback.ConfirmationCallback;
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import javax.security.auth.callback.LanguageCallback;
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import javax.security.auth.callback.NameCallback;
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import javax.security.auth.callback.PasswordCallback;
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import javax.security.auth.callback.TextInputCallback;
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import javax.security.auth.callback.TextOutputCallback;
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import javax.swing.JButton;
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import javax.swing.JDialog;
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import javax.swing.JLabel;
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import javax.swing.JList;
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import javax.swing.JPanel;
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import javax.swing.JPasswordField;
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import javax.swing.JScrollPane;
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import javax.swing.JTextArea;
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import javax.swing.JTextField;
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import javax.swing.ListSelectionModel;
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public class SwingCallbackHandler extends AbstractCallbackHandler
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{
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public SwingCallbackHandler ()
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{
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super ("SWING");
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}
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protected void handleChoice (final ChoiceCallback callback)
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throws IOException
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{
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final JDialog dialog = new JDialog ();
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dialog.setResizable (false);
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Container content = dialog.getContentPane ();
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GridBagLayout layout = new GridBagLayout ();
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content.setLayout (layout);
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JLabel prompt = new JLabel (callback.getPrompt (), JLabel.LEFT);
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content.add (prompt, new GridBagConstraints (0, 0, 1, 1, 0, 0,
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GridBagConstraints.WEST,
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GridBagConstraints.NONE,
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new Insets (5, 5, 5, 5), 5, 5));
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String[] choices = callback.getChoices ();
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final JList choicesList = new JList (choices);
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JScrollPane choicesPane = new JScrollPane (choicesList,
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JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
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JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
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final int defaultChoice = callback.getDefaultChoice ();
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choicesList.setSelectedIndex (defaultChoice);
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choicesList.setSelectionMode (callback.allowMultipleSelections ()
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? ListSelectionModel.MULTIPLE_INTERVAL_SELECTION
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: ListSelectionModel.SINGLE_SELECTION);
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content.add (choicesPane, new GridBagConstraints (0, 1, 1, 1, 1.0, 1.0,
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GridBagConstraints.CENTER,
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GridBagConstraints.BOTH,
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new Insets (0, 10, 0, 10), 5, 5));
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JPanel confirmButtons = new JPanel ();
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confirmButtons.setLayout (new FlowLayout (FlowLayout.RIGHT));
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JButton cancel = new JButton (messages.getString ("callback.cancel"));
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JButton ok = new JButton (messages.getString ("callback.ok"));
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confirmButtons.add (cancel);
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confirmButtons.add (ok);
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content.add (confirmButtons, new GridBagConstraints (0, 2, 1, 1, 0, 0,
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GridBagConstraints.EAST,
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GridBagConstraints.NONE,
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new Insets (5, 5, 5, 5),
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0, 0));
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dialog.getRootPane ().setDefaultButton (ok);
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cancel.addActionListener (new ActionListener ()
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{
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public void actionPerformed (final ActionEvent ae)
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{
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callback.setSelectedIndex (defaultChoice);
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dialog.setVisible (false);
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synchronized (callback)
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{
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callback.notify ();
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}
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}
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});
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ok.addActionListener (new ActionListener ()
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{
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public void actionPerformed (final ActionEvent ae)
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{
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if (callback.allowMultipleSelections ())
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{
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int[] indices = choicesList.getSelectedIndices ();
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if (indices != null && indices.length > 0)
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callback.setSelectedIndexes (indices);
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else
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callback.setSelectedIndex (defaultChoice);
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}
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else
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{
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int selected = choicesList.getSelectedIndex ();
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if (selected != -1)
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callback.setSelectedIndex (selected);
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else
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callback.setSelectedIndex (defaultChoice);
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}
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dialog.setVisible (false);
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synchronized (callback)
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{
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callback.notify ();
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}
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}
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});
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dialog.pack ();
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dialog.setSize (new Dimension (400, 400));
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dialog.setVisible (true);
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waitForInput (dialog, callback);
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}
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protected void handleConfirmation (final ConfirmationCallback callback)
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throws IOException
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{
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final JDialog dialog = new JDialog ();
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switch (callback.getMessageType ())
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{
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case ConfirmationCallback.ERROR:
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dialog.setTitle (messages.getString ("callback.error"));
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break;
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case ConfirmationCallback.WARNING:
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dialog.setTitle (messages.getString ("callback.warning"));
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break;
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case ConfirmationCallback.INFORMATION:
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dialog.setTitle (messages.getString ("callback.information"));
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break;
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}
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Container content = dialog.getContentPane ();
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content.setLayout (new GridBagLayout ());
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String prompt = callback.getPrompt ();
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if (prompt != null)
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{
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content.add (new JLabel (prompt),
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new GridBagConstraints (0, 0, 1, 1, 0, 0,
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GridBagConstraints.WEST,
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GridBagConstraints.NONE,
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new Insets (5, 5, 5, 25), 0, 0));
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}
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final String[] options = callback.getOptions ();
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ActionListener listener = new ActionListener ()
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{
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public void actionPerformed (ActionEvent ae)
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{
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String cmd = ae.getActionCommand ();
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if (options != null)
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{
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for (int i = 0; i < options.length; i++)
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{
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if (cmd.equals (options[i]))
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{
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callback.setSelectedIndex (i);
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break;
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}
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}
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}
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else
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{
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if (cmd.equals ("cancel"))
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callback.setSelectedIndex (ConfirmationCallback.CANCEL);
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else if (cmd.equals ("okay"))
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callback.setSelectedIndex (ConfirmationCallback.OK);
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else if (cmd.equals ("yes"))
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callback.setSelectedIndex (ConfirmationCallback.YES);
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else if (cmd.equals ("no"))
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callback.setSelectedIndex (ConfirmationCallback.NO);
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}
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dialog.setVisible (false);
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synchronized (callback)
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{
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callback.notify ();
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}
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}
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};
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JPanel buttons = new JPanel ();
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buttons.setLayout (new FlowLayout (FlowLayout.RIGHT));
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switch (callback.getOptionType ())
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{
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case ConfirmationCallback.YES_NO_CANCEL_OPTION:
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{
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JButton cancel = new JButton (messages.getString ("callback.cancel"));
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buttons.add (cancel);
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cancel.setActionCommand ("cancel");
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cancel.addActionListener (listener);
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}
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/* Fall-through. */
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case ConfirmationCallback.YES_NO_OPTION:
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{
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JButton yes = new JButton (messages.getString ("callback.yes"));
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JButton no = new JButton (messages.getString ("callback.no"));
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buttons.add (no);
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buttons.add (yes);
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yes.setActionCommand ("yes");
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yes.addActionListener (listener);
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no.setActionCommand ("no");
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no.addActionListener (listener);
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dialog.getRootPane ().setDefaultButton (yes);
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}
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break;
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case ConfirmationCallback.OK_CANCEL_OPTION:
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{
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JButton okay = new JButton (messages.getString ("callback.ok"));
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JButton cancel = new JButton (messages.getString ("callback.cancel"));
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buttons.add (cancel);
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buttons.add (okay);
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okay.setActionCommand ("okay");
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okay.addActionListener (listener);
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cancel.setActionCommand ("cancel");
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cancel.addActionListener (listener);
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dialog.getRootPane ().setDefaultButton (okay);
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}
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break;
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case ConfirmationCallback.UNSPECIFIED_OPTION:
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for (int i = 0; i < options.length; i++)
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{
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JButton button = new JButton (options[i]);
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buttons.add (button);
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button.setActionCommand (options[i]);
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button.addActionListener (listener);
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if (i == options.length - 1)
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dialog.getRootPane ().setDefaultButton (button);
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}
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}
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content.add (buttons,
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new GridBagConstraints (0, GridBagConstraints.RELATIVE,
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1, 1, 1, 1,
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GridBagConstraints.SOUTHEAST,
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GridBagConstraints.BOTH,
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new Insets (5, 5, 5, 5), 0, 0));
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dialog.setResizable (false);
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dialog.pack ();
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dialog.setVisible (true);
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waitForInput (dialog, callback);
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}
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protected void handleLanguage (final LanguageCallback callback)
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throws IOException
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{
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Locale locale = Locale.getDefault ();
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Locale[] locales = Locale.getAvailableLocales ();
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String[] localeNames = new String[locales.length+1];
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int defaultIndex = 0;
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for (int i = 0; i < locales.length; i++)
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{
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localeNames[i+1] = locales[i].getDisplayLanguage (locales[i]);
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String country = locales[i].getDisplayCountry (locales[i]);
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if (country.length () > 0)
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localeNames[i+1] += " (" + country + ")";
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if (locales[i].equals (locale))
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defaultIndex = i;
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}
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locales[0] = locale;
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localeNames[0] = locale.getDisplayLanguage (locale);
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String country = locale.getDisplayCountry (locale);
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if (country.length () > 0)
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localeNames[0] += " (" + country + ")";
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ChoiceCallback cb = new ChoiceCallback (messages.getString ("callback.language"),
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localeNames, 0,
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false);
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handleChoice (cb);
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int selected = cb.getSelectedIndexes ()[0];
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if (selected > 0)
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callback.setLocale (locales[selected - 1]);
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else
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callback.setLocale (locale);
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}
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protected void handleName (final NameCallback callback)
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throws IOException
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{
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final JDialog dialog = new JDialog ();
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Container content = dialog.getContentPane ();
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content.setLayout (new GridBagLayout ());
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content.add (new JLabel (callback.getPrompt ()),
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new GridBagConstraints (0, 0, 1, 1, 0, 0,
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GridBagConstraints.NORTHEAST,
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GridBagConstraints.VERTICAL,
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new Insets (10, 10, 15, 5), 0, 0));
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final JTextField name = new JTextField ();
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name.setColumns (20);
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String _name;
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if ((_name = callback.getDefaultName ()) != null)
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name.setText (_name);
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content.add (name, new GridBagConstraints (1, 0, 1, 1, 1, 1,
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GridBagConstraints.NORTHWEST,
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GridBagConstraints.BOTH,
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new Insets (10, 5, 15, 10), 0, 0));
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ActionListener listener = new ActionListener ()
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{
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public void actionPerformed (ActionEvent ae)
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{
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String cmd = ae.getActionCommand ();
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if (cmd.equals ("okay"))
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callback.setName (name.getText ());
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dialog.setVisible (false);
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synchronized (callback)
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{
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callback.notify ();
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}
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}
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};
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JPanel buttons = new JPanel ();
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buttons.setLayout (new FlowLayout (FlowLayout.RIGHT));
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JButton cancel = new JButton (messages.getString ("callback.cancel"));
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JButton okay = new JButton (messages.getString ("callback.ok"));
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cancel.setActionCommand ("cancel");
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cancel.addActionListener (listener);
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buttons.add (cancel);
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okay.setActionCommand ("okay");
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okay.addActionListener (listener);
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buttons.add (okay);
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content.add (buttons, new GridBagConstraints (0, 1, 2, 1, 0, 0,
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GridBagConstraints.SOUTHEAST,
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GridBagConstraints.NONE,
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new Insets (0, 10, 10, 10), 0, 0));
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dialog.setResizable (false);
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dialog.pack ();
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dialog.setVisible (true);
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dialog.getRootPane ().setDefaultButton (okay);
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waitForInput (dialog, callback);
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}
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protected void handlePassword (final PasswordCallback callback)
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throws IOException
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{
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final JDialog dialog = new JDialog ();
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Container content = dialog.getContentPane ();
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content.setLayout (new GridBagLayout ());
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content.add (new JLabel (callback.getPrompt ()),
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new GridBagConstraints (0, 0, 1, 1, 0, 0,
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GridBagConstraints.NORTHEAST,
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GridBagConstraints.VERTICAL,
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new Insets (10, 10, 15, 5), 0, 0));
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final JPasswordField password = new JPasswordField ();
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password.setColumns (20);
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password.setEchoChar (callback.isEchoOn () ? '\u0000' : '\u2022');
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content.add (password, new GridBagConstraints (1, 0, 1, 1, 1, 1,
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GridBagConstraints.NORTHWEST,
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GridBagConstraints.BOTH,
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new Insets (10, 5, 15, 10), 0, 0));
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ActionListener listener = new ActionListener ()
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{
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public void actionPerformed (ActionEvent ae)
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{
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String cmd = ae.getActionCommand ();
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if (cmd.equals ("okay"))
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callback.setPassword (password.getPassword ());
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dialog.setVisible (false);
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synchronized (callback)
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{
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callback.notify ();
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}
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}
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};
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JPanel buttons = new JPanel ();
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buttons.setLayout (new FlowLayout (FlowLayout.RIGHT));
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JButton cancel = new JButton (messages.getString ("callback.cancel"));
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JButton okay = new JButton (messages.getString ("callback.ok"));
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cancel.setActionCommand ("cancel");
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cancel.addActionListener (listener);
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buttons.add (cancel);
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okay.setActionCommand ("okay");
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okay.addActionListener (listener);
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buttons.add (okay);
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content.add (buttons, new GridBagConstraints (0, 1, 2, 1, 0, 0,
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GridBagConstraints.SOUTHEAST,
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GridBagConstraints.NONE,
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new Insets (0, 10, 10, 10), 0, 0));
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dialog.setResizable (false);
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dialog.pack ();
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dialog.setVisible (true);
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dialog.getRootPane ().setDefaultButton (okay);
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waitForInput (dialog, callback);
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}
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protected void handleTextInput (final TextInputCallback callback)
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throws IOException
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{
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final JDialog dialog = new JDialog ();
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Container content = dialog.getContentPane ();
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content.setLayout (new GridBagLayout ());
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content.add (new JLabel (callback.getPrompt ()),
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new GridBagConstraints (0, 0, 1, 1, 0, 0,
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GridBagConstraints.NORTHWEST,
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GridBagConstraints.NONE,
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new Insets (10, 10, 15, 5), 0, 0));
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final JTextArea text = new JTextArea (24, 80);
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text.setEditable (true);
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String _text;
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if ((_text = callback.getDefaultText ()) != null)
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text.setText (_text);
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text.setFont (new Font ("Monospaced", Font.PLAIN, 12));
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JScrollPane textPane = new JScrollPane (text,
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JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
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JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
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content.add (textPane,
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new GridBagConstraints (0, 1, 1, 1, 1, 1,
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GridBagConstraints.CENTER,
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GridBagConstraints.BOTH,
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new Insets (5, 10, 5, 10), 0, 0));
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ActionListener listener = new ActionListener ()
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{
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public void actionPerformed (ActionEvent ae)
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{
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String cmd = ae.getActionCommand ();
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if (cmd.equals ("okay"))
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callback.setText (text.getText ());
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dialog.setVisible (false);
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synchronized (callback)
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{
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callback.notify ();
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}
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}
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};
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JPanel buttons = new JPanel ();
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buttons.setLayout (new FlowLayout (FlowLayout.RIGHT));
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JButton cancel = new JButton (messages.getString ("callback.cancel"));
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JButton okay = new JButton (messages.getString ("callback.ok"));
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cancel.setActionCommand ("cancel");
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cancel.addActionListener (listener);
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buttons.add (cancel);
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okay.setActionCommand ("okay");
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okay.addActionListener (listener);
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buttons.add (okay);
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content.add (buttons, new GridBagConstraints (0, 2, 1, 1, 0, 0,
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GridBagConstraints.SOUTHEAST,
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GridBagConstraints.NONE,
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new Insets (0, 10, 10, 10), 0, 0));
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dialog.setResizable (true);
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dialog.pack ();
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dialog.setVisible (true);
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dialog.getRootPane ().setDefaultButton (okay);
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waitForInput (dialog, callback);
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}
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protected void handleTextOutput (final TextOutputCallback callback)
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throws IOException
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{
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final JDialog dialog = new JDialog ();
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switch (callback.getMessageType ())
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{
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case TextOutputCallback.ERROR:
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dialog.setTitle (messages.getString ("callback.error"));
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break;
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case TextOutputCallback.WARNING:
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|
dialog.setTitle (messages.getString ("callback.warning"));
|
|
break;
|
|
case TextOutputCallback.INFORMATION:
|
|
dialog.setTitle (messages.getString ("callback.information"));
|
|
break;
|
|
}
|
|
Container content = dialog.getContentPane ();
|
|
content.setLayout (new GridBagLayout ());
|
|
|
|
final JTextArea text = new JTextArea (24, 80);
|
|
text.setEditable (false);
|
|
text.setText (callback.getMessage ());
|
|
text.setFont (new Font ("Monospaced", Font.PLAIN, 12));
|
|
JScrollPane textPane = new JScrollPane (text,
|
|
JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
|
|
JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
|
|
content.add (textPane,
|
|
new GridBagConstraints (0, 0, 1, 1, 1, 1,
|
|
GridBagConstraints.CENTER,
|
|
GridBagConstraints.BOTH,
|
|
new Insets (10, 10, 5, 10), 0, 0));
|
|
|
|
ActionListener listener = new ActionListener ()
|
|
{
|
|
public void actionPerformed (ActionEvent ae)
|
|
{
|
|
dialog.setVisible (false);
|
|
synchronized (callback)
|
|
{
|
|
callback.notify ();
|
|
}
|
|
}
|
|
};
|
|
|
|
JButton okay = new JButton (messages.getString ("callback.ok"));
|
|
okay.setActionCommand ("okay");
|
|
okay.addActionListener (listener);
|
|
content.add (okay, new GridBagConstraints (0, 1, 1, 1, 0, 0,
|
|
GridBagConstraints.SOUTHEAST,
|
|
GridBagConstraints.NONE,
|
|
new Insets (0, 10, 10, 10), 0, 0));
|
|
|
|
dialog.setResizable (true);
|
|
dialog.pack ();
|
|
dialog.setVisible (true);
|
|
dialog.getRootPane ().setDefaultButton (okay);
|
|
waitForInput (dialog, callback);
|
|
}
|
|
|
|
private void waitForInput (JDialog dialog, Callback callback)
|
|
{
|
|
synchronized (callback)
|
|
{
|
|
while (dialog.isVisible ())
|
|
{
|
|
try
|
|
{
|
|
callback.wait (1000);
|
|
}
|
|
catch (InterruptedException ignored)
|
|
{
|
|
}
|
|
}
|
|
}
|
|
dialog.dispose ();
|
|
}
|
|
}
|