/*
GNU GENERAL PUBLIC LICENSE
Copyright (C) 2006 The Lobo Project
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
verion 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 library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Contact info: lobochief@users.sourceforge.net
*/
package org.lobobrowser.primary.gui.prefs;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Frame;
import java.awt.HeadlessException;
import java.awt.event.ActionEvent;
import javax.swing.AbstractAction;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.border.EmptyBorder;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.TreePath;
public class PreferencesDialog extends JDialog {
private static final long serialVersionUID = -148597361750375739L;
private final PreferencesPanel preferencesPanel;
private final PreferencesTree preferencesTree;
public PreferencesDialog(final Frame parent) throws HeadlessException {
super(parent);
this.preferencesPanel = new PreferencesPanel();
this.preferencesTree = new PreferencesTree();
final Container contentPane = this.getContentPane();
contentPane.setLayout(new BoxLayout(contentPane, BoxLayout.X_AXIS));
contentPane.add(this.createLeftPane());
contentPane.add(this.createRightPane(this.preferencesPanel));
this.preferencesTree.initSelection();
}
private Component createLeftPane() {
final PreferencesTree prefsTree = this.preferencesTree;
prefsTree.addTreeSelectionListener(new LocalTreeSelectionListener());
final JScrollPane scrollPane = new JScrollPane(prefsTree);
final Dimension size = new Dimension(150, 200);
scrollPane.setPreferredSize(size);
scrollPane.setMinimumSize(size);
scrollPane.setMaximumSize(new Dimension(150, Short.MAX_VALUE));
return scrollPane;
}
private Component createRightPane(final Container prefsPanel) {
final JPanel rightPanel = new JPanel();
rightPanel.setLayout(new BoxLayout(rightPanel, BoxLayout.Y_AXIS));
rightPanel.add(prefsPanel);
rightPanel.add(this.createButtonsPanel());
return rightPanel;
}
private Component createButtonsPanel() {
final JPanel buttonsPanel = new JPanel();
buttonsPanel.setBorder(new EmptyBorder(4, 4, 4, 4));
buttonsPanel.setLayout(new BoxLayout(buttonsPanel, BoxLayout.X_AXIS));
buttonsPanel.add(Box.createHorizontalGlue());
final JButton okButton = new JButton();
okButton.setAction(new OkAction());
okButton.setText("OK");
final JButton cancelButton = new JButton();
cancelButton.setAction(new CancelAction());
cancelButton.setText("Cancel");
final JButton applyButton = new JButton();
applyButton.setAction(new ApplyAction());
applyButton.setText("Apply");
final JButton defaultsButton = new JButton();
defaultsButton.setAction(new DefaultsAction());
defaultsButton.setText("Restore Defaults");
buttonsPanel.add(okButton);
buttonsPanel.add(cancelButton);
buttonsPanel.add(applyButton);
buttonsPanel.add(defaultsButton);
return buttonsPanel;
}
private void updatePreferencesPanel(final SettingsInfo settingsInfo) {
if (settingsInfo != null) {
final AbstractSettingsUI newUI = settingsInfo.createSettingsUI();
preferencesPanel.setSettingsUI(newUI);
} else {
preferencesPanel.setSettingsUI(null);
}
}
private class OkAction extends AbstractAction {
private static final long serialVersionUID = 7832036190597301058L;
public void actionPerformed(final ActionEvent e) {
if (preferencesPanel.save()) {
PreferencesDialog.this.dispose();
}
}
}
private class CancelAction extends AbstractAction {
private static final long serialVersionUID = -3998178114429802555L;
public void actionPerformed(final ActionEvent e) {
PreferencesDialog.this.dispose();
}
}
private class ApplyAction extends AbstractAction {
private static final long serialVersionUID = -7866587653471893125L;
public void actionPerformed(final ActionEvent e) {
preferencesPanel.save();
}
}
private class DefaultsAction extends AbstractAction {
private static final long serialVersionUID = -757394078911310763L;
public void actionPerformed(final ActionEvent e) {
if (JOptionPane.showConfirmDialog(PreferencesDialog.this, "Are you sure you want to restore defaults?", "Confirm",
JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION) {
preferencesPanel.restoreDefaults();
}
}
}
private class LocalTreeSelectionListener implements TreeSelectionListener {
public void valueChanged(final TreeSelectionEvent e) {
final TreePath path = e.getPath();
final DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();
final SettingsInfo si = node == null ? null : (SettingsInfo) node.getUserObject();
updatePreferencesPanel(si);
}
}
}