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