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         /**
  69          * Creates a new “preferences” page.
  70          *
  71          * @param wizard
  72          *            The wizard this page belongs to
  73          */
  74         public PreferencesPage(TWizard wizard) {
  75                 super(wizard);
  76                 pageInit();
  77                 setHeading(I18n.getMessage("jsite.preferences.heading"));
  78                 setDescription(I18n.getMessage("jsite.preferences.description"));
  79                 I18nContainer.getInstance().registerRunnable(new Runnable() {
  80
  81                         /**
  82                          * {@inheritDoc}
  83                          */
  84                         @Override
  85                         public void run() {
  86                                 setHeading(I18n.getMessage("jsite.preferences.heading"));
  87                                 setDescription(I18n.getMessage("jsite.preferences.description"));
  88                         }
  89                 });
  90         }
  91
  92         //
  93         // ACCESSORS
  94         //
  95
  96         /**
  97          * Returns the temp directory.
  98          *
  99          * @return The temp directory, or {@code null} to use the default temp
 100          *         directory
 101          */
 102         public String getTempDirectory() {
 103                 return tempDirectory;
 104         }
 105
 106         /**
 107          * Sets the temp directory.
 108          *
 109          * @param tempDirectory
 110          *            The temp directory, or {@code null} to use the default temp
 111          *            directory
 112          */
 113         public void setTempDirectory(String tempDirectory) {
 114                 this.tempDirectory = tempDirectory;
 115         }
 116
 117         //
 118         // PRIVATE METHODS
 119         //
 120
 121         /**
 122          * Initializes this page.
 123          */
 124         private void pageInit() {
 125                 createActions();
 126                 setLayout(new BorderLayout(12, 12));
 127                 add(createPreferencesPanel(), BorderLayout.CENTER);
 128         }
 129
 130         /**
 131          * Creates all actions.
 132          */
 133         private void createActions() {
 134                 selectDefaultTempDirectoryAction = new AbstractAction(I18n.getMessage("jsite.preferences.temp-directory.default")) {
 135
 136                         /**
 137                          * {@inheritDoc}
 138                          */
 139                         @Override
 140                         @SuppressWarnings("synthetic-access")
 141                         public void actionPerformed(ActionEvent actionEvent) {
 142                                 selectDefaultTempDirectory();
 143                         }
 144                 };
 145                 selectCustomTempDirectoryAction = new AbstractAction(I18n.getMessage("jsite.preferences.temp-directory.custom")) {
 146
 147                         /**
 148                          * {@inheritDoc}
 149                          */
 150                         @Override
 151                         @SuppressWarnings("synthetic-access")
 152                         public void actionPerformed(ActionEvent actionEvent) {
 153                                 selectCustomTempDirectory();
 154                         }
 155                 };
 156                 chooseTempDirectoryAction = new AbstractAction(I18n.getMessage("jsite.preferences.temp-directory.choose")) {
 157
 158                         @Override
 159                         @SuppressWarnings("synthetic-access")
 160                         public void actionPerformed(ActionEvent e) {
 161                                 chooseTempDirectory();
 162                         }
 163                 };
 164
 165                 I18nContainer.getInstance().registerRunnable(new Runnable() {
 166
 167                         @Override
 168                         @SuppressWarnings("synthetic-access")
 169                         public void run() {
 170                                 selectDefaultTempDirectoryAction.putValue(Action.NAME, I18n.getMessage("jsite.preferences.temp-directory.default"));
 171                                 selectCustomTempDirectoryAction.putValue(Action.NAME, I18n.getMessage("jsite.preferences.temp-directory.custom"));
 172                                 chooseTempDirectoryAction.putValue(Action.NAME, I18n.getMessage("jsite.preferences.temp-directory.choose"));
 173                         }
 174                 });
 175         }
 176
 177         /**
 178          * Creates the panel containing all preferences.
 179          *
 180          * @return The preferences panel
 181          */
 182         private JPanel createPreferencesPanel() {
 183                 JPanel preferencesPanel = new JPanel(new BorderLayout(12, 12));
 184
 185                 JPanel tempDirectoryPanel = new JPanel(new GridBagLayout());
 186                 preferencesPanel.add(tempDirectoryPanel, BorderLayout.CENTER);
 187
 188                 final JLabel tempDirectoryLabel = new JLabel("<html><b>" + I18n.getMessage("jsite.preferences.temp-directory") + "</b></html>");
 189                 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));
 190
 191                 defaultTempDirectory = new JRadioButton(selectDefaultTempDirectoryAction);
 192                 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));
 193
 194                 final JRadioButton customTempDirectory = new JRadioButton(selectCustomTempDirectoryAction);
 195                 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));
 196
 197                 ButtonGroup tempDirectoryButtonGroup = new ButtonGroup();
 198                 defaultTempDirectory.getModel().setGroup(tempDirectoryButtonGroup);
 199                 customTempDirectory.getModel().setGroup(tempDirectoryButtonGroup);
 200
 201                 tempDirectoryTextField = new JTextField();
 202                 tempDirectoryTextField.setEditable(false);
 203                 if (tempDirectory != null) {
 204                         tempDirectoryTextField.setText(tempDirectory);
 205                         customTempDirectory.setSelected(true);
 206                 } else {
 207                         defaultTempDirectory.setSelected(true);
 208                 }
 209                 chooseTempDirectoryAction.setEnabled(tempDirectory != null);
 210                 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));
 211
 212                 JButton chooseButton = new JButton(chooseTempDirectoryAction);
 213                 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));
 214
 215                 I18nContainer.getInstance().registerRunnable(new Runnable() {
 216
 217                         /**
 218                          * {@inheritDoc}
 219                          */
 220                         @Override
 221                         public void run() {
 222                                 tempDirectoryLabel.setText("<html><b>" + I18n.getMessage("jsite.preferences.temp-directory") + "</b></html>");
 223                         }
 224                 });
 225
 226                 return preferencesPanel;
 227         }
 228
 229         /**
 230          * Activates the default temp directory radio button.
 231          */
 232         private void selectDefaultTempDirectory() {
 233                 tempDirectoryTextField.setEnabled(false);
 234                 chooseTempDirectoryAction.setEnabled(false);
 235                 tempDirectory = null;
 236         }
 237
 238         /**
 239          * Activates the custom temp directory radio button.
 240          */
 241         private void selectCustomTempDirectory() {
 242                 tempDirectoryTextField.setEnabled(true);
 243                 chooseTempDirectoryAction.setEnabled(true);
 244                 if (tempDirectoryTextField.getText().length() == 0) {
 245                         chooseTempDirectory();
 246                         if (tempDirectoryTextField.getText().length() == 0) {
 247                                 defaultTempDirectory.setSelected(true);
 248                         }
 249                 }
 250         }
 251
 252         /**
 253          * Lets the user choose a new temp directory.
 254          */
 255         private void chooseTempDirectory() {
 256                 JFileChooser fileChooser = new JFileChooser(tempDirectory);
 257                 fileChooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
 258                 int returnValue = fileChooser.showDialog(wizard, I18n.getMessage("jsite.preferences.temp-directory.choose.approve"));
 259                 if (returnValue == JFileChooser.CANCEL_OPTION) {
 260                         return;
 261                 }
 262                 tempDirectory = fileChooser.getSelectedFile().getPath();
 263                 tempDirectoryTextField.setText(tempDirectory);
 264         }
 265
 266 }