src/de/todesbaum/jsite/gui/PreferencesPage.java

   1 /*
   2  * jSite - PreferencesPage.java -
   3  * Copyright © 2009 David Roden
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 package de.todesbaum.jsite.gui;
  21
  22 import java.awt.BorderLayout;
  23 import java.awt.GridBagConstraints;
  24 import java.awt.GridBagLayout;
  25 import java.awt.Insets;
  26 import java.awt.event.ActionEvent;
  27
  28 import javax.swing.AbstractAction;
  29 import javax.swing.Action;
  30 import javax.swing.ButtonGroup;
  31 import javax.swing.JButton;
  32 import javax.swing.JFileChooser;
  33 import javax.swing.JLabel;
  34 import javax.swing.JPanel;
  35 import javax.swing.JRadioButton;
  36 import javax.swing.JTextField;
  37
  38 import de.todesbaum.jsite.i18n.I18n;
  39 import de.todesbaum.jsite.i18n.I18nContainer;
  40 import de.todesbaum.util.swing.TWizard;
  41 import de.todesbaum.util.swing.TWizardPage;
  42
  43 /**
  44  * Page that shows some preferences that are valid for the complete application.
  45  *
  46  * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
  47  */
  48 public class PreferencesPage extends TWizardPage {
  49
  50         /** Select default temp directory action. */
  51         private Action selectDefaultTempDirectoryAction;
  52
  53         /** Select custom temp directory action. */
  54         private Action selectCustomTempDirectoryAction;
  55
  56         /** Action that chooses a new temp directory. */
  57         private Action chooseTempDirectoryAction;
  58
  59         /** The text field containing the directory. */
  60         private JTextField tempDirectoryTextField;
  61
  62         /** The temp directory. */
  63         private String tempDirectory;
  64
  65         /** The “default” button. */
  66         private JRadioButton defaultTempDirectory;
  67
  68         /** The “custom” button. */
  69         private JRadioButton customTempDirectory;
  70
  71         /**
  72          * Creates a new “preferences” page.
  73          *
  74          * @param wizard
  75          *            The wizard this page belongs to
  76          */
  77         public PreferencesPage(TWizard wizard) {
  78                 super(wizard);
  79                 pageInit();
  80                 setHeading(I18n.getMessage("jsite.preferences.heading"));
  81                 setDescription(I18n.getMessage("jsite.preferences.description"));
  82                 I18nContainer.getInstance().registerRunnable(new Runnable() {
  83
  84                         /**
  85                          * {@inheritDoc}
  86                          */
  87                         public void run() {
  88                                 setHeading(I18n.getMessage("jsite.preferences.heading"));
  89                                 setDescription(I18n.getMessage("jsite.preferences.description"));
  90                         }
  91                 });
  92         }
  93
  94         //
  95         // ACCESSORS
  96         //
  97
  98         /**
  99          * Returns the temp directory.
 100          *
 101          * @return The temp directory, or {@code null} to use the default temp
 102          *         directory
 103          */
 104         public String getTempDirectory() {
 105                 return tempDirectory;
 106         }
 107
 108         /**
 109          * Sets the temp directory.
 110          *
 111          * @param tempDirectory
 112          *            The temp directory, or {@code null} to use the default temp
 113          *            directory
 114          */
 115         public void setTempDirectory(String tempDirectory) {
 116                 this.tempDirectory = tempDirectory;
 117                 tempDirectoryTextField.setText((tempDirectory != null) ? tempDirectory : "");
 118                 if (tempDirectory != null) {
 119                         customTempDirectory.setSelected(true);
 120                         chooseTempDirectoryAction.setEnabled(true);
 121                 } else {
 122                         defaultTempDirectory.setSelected(true);
 123                 }
 124         }
 125
 126         /**
 127          * {@inheritDoc}
 128          */
 129         @Override
 130         public void pageAdded(TWizard wizard) {
 131                 super.pageAdded(wizard);
 132                 this.wizard.setPreviousName(I18n.getMessage("jsite.menu.nodes.manage-nodes"));
 133                 this.wizard.setNextName(I18n.getMessage("jsite.wizard.next"));
 134                 this.wizard.setQuitName(I18n.getMessage("jsite.wizard.quit"));
 135                 this.wizard.setNextEnabled(false);
 136         }
 137
 138         //
 139         // PRIVATE METHODS
 140         //
 141
 142         /**
 143          * Initializes this page.
 144          */
 145         private void pageInit() {
 146                 createActions();
 147                 setLayout(new BorderLayout(12, 12));
 148                 add(createPreferencesPanel(), BorderLayout.CENTER);
 149         }
 150
 151         /**
 152          * Creates all actions.
 153          */
 154         private void createActions() {
 155                 selectDefaultTempDirectoryAction = new AbstractAction(I18n.getMessage("jsite.preferences.temp-directory.default")) {
 156
 157                         /**
 158                          * {@inheritDoc}
 159                          */
 160                         @SuppressWarnings("synthetic-access")
 161                         public void actionPerformed(ActionEvent actionEvent) {
 162                                 selectDefaultTempDirectory();
 163                         }
 164                 };
 165                 selectCustomTempDirectoryAction = new AbstractAction(I18n.getMessage("jsite.preferences.temp-directory.custom")) {
 166
 167                         /**
 168                          * {@inheritDoc}
 169                          */
 170                         @SuppressWarnings("synthetic-access")
 171                         public void actionPerformed(ActionEvent actionEvent) {
 172                                 selectCustomTempDirectory();
 173                         }
 174                 };
 175                 chooseTempDirectoryAction = new AbstractAction(I18n.getMessage("jsite.preferences.temp-directory.choose")) {
 176
 177                         @SuppressWarnings("synthetic-access")
 178                         public void actionPerformed(ActionEvent e) {
 179                                 chooseTempDirectory();
 180                         }
 181                 };
 182
 183                 I18nContainer.getInstance().registerRunnable(new Runnable() {
 184
 185                         @SuppressWarnings("synthetic-access")
 186                         public void run() {
 187                                 selectDefaultTempDirectoryAction.putValue(Action.NAME, I18n.getMessage("jsite.preferences.temp-directory.default"));
 188                                 selectCustomTempDirectoryAction.putValue(Action.NAME, I18n.getMessage("jsite.preferences.temp-directory.custom"));
 189                                 chooseTempDirectoryAction.putValue(Action.NAME, I18n.getMessage("jsite.preferences.temp-directory.choose"));
 190                         }
 191                 });
 192         }
 193
 194         /**
 195          * Creates the panel containing all preferences.
 196          *
 197          * @return The preferences panel
 198          */
 199         private JPanel createPreferencesPanel() {
 200                 JPanel preferencesPanel = new JPanel(new BorderLayout(12, 12));
 201
 202                 JPanel tempDirectoryPanel = new JPanel(new GridBagLayout());
 203                 preferencesPanel.add(tempDirectoryPanel, BorderLayout.CENTER);
 204
 205                 final JLabel tempDirectoryLabel = new JLabel("<html><b>" + I18n.getMessage("jsite.preferences.temp-directory") + "</b></html>");
 206                 tempDirectoryPanel.add(tempDirectoryLabel, new GridBagConstraints(0, 0, 3, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0));
 207
 208                 defaultTempDirectory = new JRadioButton(selectDefaultTempDirectoryAction);
 209                 tempDirectoryPanel.add(defaultTempDirectory, new GridBagConstraints(0, 1, 3, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(6, 18, 0, 0), 0, 0));
 210
 211                 customTempDirectory = new JRadioButton(selectCustomTempDirectoryAction);
 212                 tempDirectoryPanel.add(customTempDirectory, new GridBagConstraints(0, 2, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(0, 18, 0, 0), 0, 0));
 213
 214                 ButtonGroup tempDirectoryButtonGroup = new ButtonGroup();
 215                 defaultTempDirectory.getModel().setGroup(tempDirectoryButtonGroup);
 216                 customTempDirectory.getModel().setGroup(tempDirectoryButtonGroup);
 217
 218                 tempDirectoryTextField = new JTextField();
 219                 tempDirectoryTextField.setEditable(false);
 220                 if (tempDirectory != null) {
 221                         tempDirectoryTextField.setText(tempDirectory);
 222                         customTempDirectory.setSelected(true);
 223                 } else {
 224                         defaultTempDirectory.setSelected(true);
 225                 }
 226                 chooseTempDirectoryAction.setEnabled(tempDirectory != null);
 227                 tempDirectoryPanel.add(tempDirectoryTextField, new GridBagConstraints(1, 2, 1, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(0, 6, 0, 0), 0, 0));
 228
 229                 JButton chooseButton = new JButton(chooseTempDirectoryAction);
 230                 tempDirectoryPanel.add(chooseButton, new GridBagConstraints(2, 2, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_END, GridBagConstraints.BOTH, new Insets(0, 6, 0, 0), 0, 0));
 231
 232                 I18nContainer.getInstance().registerRunnable(new Runnable() {
 233
 234                         /**
 235                          * {@inheritDoc}
 236                          */
 237                         public void run() {
 238                                 tempDirectoryLabel.setText("<html><b>" + I18n.getMessage("jsite.preferences.temp-directory") + "</b></html>");
 239                         }
 240                 });
 241
 242                 return preferencesPanel;
 243         }
 244
 245         /**
 246          * Activates the default temp directory radio button.
 247          */
 248         private void selectDefaultTempDirectory() {
 249                 tempDirectoryTextField.setEnabled(false);
 250                 chooseTempDirectoryAction.setEnabled(false);
 251                 tempDirectory = null;
 252         }
 253
 254         /**
 255          * Activates the custom temp directory radio button.
 256          */
 257         private void selectCustomTempDirectory() {
 258                 tempDirectoryTextField.setEnabled(true);
 259                 chooseTempDirectoryAction.setEnabled(true);
 260                 if (tempDirectoryTextField.getText().length() == 0) {
 261                         chooseTempDirectory();
 262                         if (tempDirectoryTextField.getText().length() == 0) {
 263                                 defaultTempDirectory.setSelected(true);
 264                         }
 265                 }
 266         }
 267
 268         /**
 269          * Lets the user choose a new temp directory.
 270          */
 271         private void chooseTempDirectory() {
 272                 JFileChooser fileChooser = new JFileChooser(tempDirectory);
 273                 fileChooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
 274                 int returnValue = fileChooser.showDialog(wizard, I18n.getMessage("jsite.preferences.temp-directory.choose.approve"));
 275                 if (returnValue == JFileChooser.CANCEL_OPTION) {
 276                         return;
 277                 }
 278                 tempDirectory = fileChooser.getSelectedFile().getPath();
 279                 tempDirectoryTextField.setText(tempDirectory);
 280         }
 281
 282 }