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                         @Override
  88                         public void run() {
  89                                 setHeading(I18n.getMessage("jsite.preferences.heading"));
  90                                 setDescription(I18n.getMessage("jsite.preferences.description"));
  91                         }
  92                 });
  93         }
  94
  95         //
  96         // ACCESSORS
  97         //
  98
  99         /**
 100          * Returns the temp directory.
 101          *
 102          * @return The temp directory, or {@code null} to use the default temp
 103          *         directory
 104          */
 105         public String getTempDirectory() {
 106                 return tempDirectory;
 107         }
 108
 109         /**
 110          * Sets the temp directory.
 111          *
 112          * @param tempDirectory
 113          *            The temp directory, or {@code null} to use the default temp
 114          *            directory
 115          */
 116         public void setTempDirectory(String tempDirectory) {
 117                 this.tempDirectory = tempDirectory;
 118                 tempDirectoryTextField.setText((tempDirectory != null) ? tempDirectory : "");
 119                 if (tempDirectory != null) {
 120                         customTempDirectory.setSelected(true);
 121                         chooseTempDirectoryAction.setEnabled(true);
 122                 } else {
 123                         defaultTempDirectory.setSelected(true);
 124                 }
 125         }
 126
 127         //
 128         // PRIVATE METHODS
 129         //
 130
 131         /**
 132          * Initializes this page.
 133          */
 134         private void pageInit() {
 135                 createActions();
 136                 setLayout(new BorderLayout(12, 12));
 137                 add(createPreferencesPanel(), BorderLayout.CENTER);
 138         }
 139
 140         /**
 141          * Creates all actions.
 142          */
 143         private void createActions() {
 144                 selectDefaultTempDirectoryAction = new AbstractAction(I18n.getMessage("jsite.preferences.temp-directory.default")) {
 145
 146                         /**
 147                          * {@inheritDoc}
 148                          */
 149                         @Override
 150                         @SuppressWarnings("synthetic-access")
 151                         public void actionPerformed(ActionEvent actionEvent) {
 152                                 selectDefaultTempDirectory();
 153                         }
 154                 };
 155                 selectCustomTempDirectoryAction = new AbstractAction(I18n.getMessage("jsite.preferences.temp-directory.custom")) {
 156
 157                         /**
 158                          * {@inheritDoc}
 159                          */
 160                         @Override
 161                         @SuppressWarnings("synthetic-access")
 162                         public void actionPerformed(ActionEvent actionEvent) {
 163                                 selectCustomTempDirectory();
 164                         }
 165                 };
 166                 chooseTempDirectoryAction = new AbstractAction(I18n.getMessage("jsite.preferences.temp-directory.choose")) {
 167
 168                         @Override
 169                         @SuppressWarnings("synthetic-access")
 170                         public void actionPerformed(ActionEvent e) {
 171                                 chooseTempDirectory();
 172                         }
 173                 };
 174
 175                 I18nContainer.getInstance().registerRunnable(new Runnable() {
 176
 177                         @Override
 178                         @SuppressWarnings("synthetic-access")
 179                         public void run() {
 180                                 selectDefaultTempDirectoryAction.putValue(Action.NAME, I18n.getMessage("jsite.preferences.temp-directory.default"));
 181                                 selectCustomTempDirectoryAction.putValue(Action.NAME, I18n.getMessage("jsite.preferences.temp-directory.custom"));
 182                                 chooseTempDirectoryAction.putValue(Action.NAME, I18n.getMessage("jsite.preferences.temp-directory.choose"));
 183                         }
 184                 });
 185         }
 186
 187         /**
 188          * Creates the panel containing all preferences.
 189          *
 190          * @return The preferences panel
 191          */
 192         private JPanel createPreferencesPanel() {
 193                 JPanel preferencesPanel = new JPanel(new BorderLayout(12, 12));
 194
 195                 JPanel tempDirectoryPanel = new JPanel(new GridBagLayout());
 196                 preferencesPanel.add(tempDirectoryPanel, BorderLayout.CENTER);
 197
 198                 final JLabel tempDirectoryLabel = new JLabel("<html><b>" + I18n.getMessage("jsite.preferences.temp-directory") + "</b></html>");
 199                 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));
 200
 201                 defaultTempDirectory = new JRadioButton(selectDefaultTempDirectoryAction);
 202                 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));
 203
 204                 customTempDirectory = new JRadioButton(selectCustomTempDirectoryAction);
 205                 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));
 206
 207                 ButtonGroup tempDirectoryButtonGroup = new ButtonGroup();
 208                 defaultTempDirectory.getModel().setGroup(tempDirectoryButtonGroup);
 209                 customTempDirectory.getModel().setGroup(tempDirectoryButtonGroup);
 210
 211                 tempDirectoryTextField = new JTextField();
 212                 tempDirectoryTextField.setEditable(false);
 213                 if (tempDirectory != null) {
 214                         tempDirectoryTextField.setText(tempDirectory);
 215                         customTempDirectory.setSelected(true);
 216                 } else {
 217                         defaultTempDirectory.setSelected(true);
 218                 }
 219                 chooseTempDirectoryAction.setEnabled(tempDirectory != null);
 220                 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));
 221
 222                 JButton chooseButton = new JButton(chooseTempDirectoryAction);
 223                 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));
 224
 225                 I18nContainer.getInstance().registerRunnable(new Runnable() {
 226
 227                         /**
 228                          * {@inheritDoc}
 229                          */
 230                         @Override
 231                         public void run() {
 232                                 tempDirectoryLabel.setText("<html><b>" + I18n.getMessage("jsite.preferences.temp-directory") + "</b></html>");
 233                         }
 234                 });
 235
 236                 return preferencesPanel;
 237         }
 238
 239         /**
 240          * Activates the default temp directory radio button.
 241          */
 242         private void selectDefaultTempDirectory() {
 243                 tempDirectoryTextField.setEnabled(false);
 244                 chooseTempDirectoryAction.setEnabled(false);
 245                 tempDirectory = null;
 246         }
 247
 248         /**
 249          * Activates the custom temp directory radio button.
 250          */
 251         private void selectCustomTempDirectory() {
 252                 tempDirectoryTextField.setEnabled(true);
 253                 chooseTempDirectoryAction.setEnabled(true);
 254                 if (tempDirectoryTextField.getText().length() == 0) {
 255                         chooseTempDirectory();
 256                         if (tempDirectoryTextField.getText().length() == 0) {
 257                                 defaultTempDirectory.setSelected(true);
 258                         }
 259                 }
 260         }
 261
 262         /**
 263          * Lets the user choose a new temp directory.
 264          */
 265         private void chooseTempDirectory() {
 266                 JFileChooser fileChooser = new JFileChooser(tempDirectory);
 267                 fileChooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
 268                 int returnValue = fileChooser.showDialog(wizard, I18n.getMessage("jsite.preferences.temp-directory.choose.approve"));
 269                 if (returnValue == JFileChooser.CANCEL_OPTION) {
 270                         return;
 271                 }
 272                 tempDirectory = fileChooser.getSelectedFile().getPath();
 273                 tempDirectoryTextField.setText(tempDirectory);
 274         }
 275
 276 }