src/net/pterodactylus/jsite/gui/FileManager.java

   1 /*
   2  * jSite2 - FileManager.java -
   3  * Copyright © 2008 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 net.pterodactylus.jsite.gui;
  21
  22 import java.awt.BorderLayout;
  23 import java.awt.Color;
  24 import java.awt.Component;
  25 import java.awt.Dimension;
  26 import java.awt.FlowLayout;
  27 import java.awt.Font;
  28 import java.awt.GridBagConstraints;
  29 import java.awt.GridBagLayout;
  30 import java.awt.Insets;
  31 import java.awt.event.ActionEvent;
  32 import java.awt.event.MouseEvent;
  33 import java.awt.event.MouseListener;
  34 import java.beans.PropertyChangeEvent;
  35 import java.beans.PropertyChangeListener;
  36 import java.io.File;
  37 import java.util.ArrayList;
  38 import java.util.Collections;
  39 import java.util.HashMap;
  40 import java.util.List;
  41 import java.util.Map;
  42 import java.util.logging.Level;
  43 import java.util.logging.Logger;
  44
  45 import javax.swing.AbstractAction;
  46 import javax.swing.AbstractButton;
  47 import javax.swing.Action;
  48 import javax.swing.BorderFactory;
  49 import javax.swing.JButton;
  50 import javax.swing.JCheckBox;
  51 import javax.swing.JComboBox;
  52 import javax.swing.JDialog;
  53 import javax.swing.JLabel;
  54 import javax.swing.JOptionPane;
  55 import javax.swing.JPanel;
  56 import javax.swing.JPopupMenu;
  57 import javax.swing.JScrollPane;
  58 import javax.swing.JTextField;
  59 import javax.swing.JTree;
  60 import javax.swing.event.TreeModelEvent;
  61 import javax.swing.event.TreeModelListener;
  62 import javax.swing.event.TreeSelectionEvent;
  63 import javax.swing.event.TreeSelectionListener;
  64 import javax.swing.tree.DefaultTreeCellRenderer;
  65 import javax.swing.tree.TreeModel;
  66 import javax.swing.tree.TreePath;
  67
  68 import net.pterodactylus.jsite.i18n.I18n;
  69 import net.pterodactylus.jsite.i18n.I18nable;
  70 import net.pterodactylus.jsite.i18n.gui.I18nAction;
  71 import net.pterodactylus.jsite.i18n.gui.I18nLabel;
  72 import net.pterodactylus.jsite.i18n.gui.I18nMenu;
  73 import net.pterodactylus.jsite.project.FileOverride;
  74 import net.pterodactylus.jsite.project.Project;
  75 import net.pterodactylus.jsite.project.ProjectFile;
  76 import net.pterodactylus.util.io.MimeTypes;
  77 import net.pterodactylus.util.logging.Logging;
  78 import net.pterodactylus.util.swing.SwingUtils;
  79
  80 /**
  81  * Manages physical and virtual files in a project.
  82  *
  83  * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
  84  */
  85 public class FileManager extends JDialog implements I18nable, TreeSelectionListener, MouseListener {
  86
  87         /** Logger. */
  88         private static final Logger logger = Logging.getLogger(FileManager.class.getName());
  89
  90         /** The Swing interface. */
  91         private final SwingInterface swingInterface;
  92
  93         /** The project whose files to manage. */
  94         private final Project project;
  95
  96         /** The tree model for the project files. */
  97         private final ProjectFileTreeModel fileTreeModel;
  98
  99         /** The tree cell renderer. */
 100         private final FileCellRenderer fileCellRenderer;
 101
 102         /** The “rescan” action. */
 103         private I18nAction rescanAction;
 104
 105         /** The “close” action. */
 106         private I18nAction closeAction;
 107
 108         /** The “set default file” action. */
 109         private I18nAction setDefaultFileAction;
 110
 111         /** The “project files” label. */
 112         private I18nLabel projectFilesLabel;
 113
 114         /** The tree that shows the files. */
 115         private JTree fileTree;
 116
 117         /** The scroll pane that holds the file tree. */
 118         private JScrollPane fileScrollPane;
 119
 120         /** The “file properties” label. */
 121         private I18nLabel filePropertiesLabel;
 122
 123         /** The “file path” label. */
 124         private I18nLabel filePathLabel;
 125
 126         /** The “file path” textfield. */
 127         private JTextField filePathTextField;
 128
 129         /** The “file name” label. */
 130         private I18nLabel fileNameLabel;
 131
 132         /** The “file name” textfield. */
 133         private JTextField fileNameTextField;
 134
 135         /** The “file size” label. */
 136         private I18nLabel fileSizeLabel;
 137
 138         /** The “file size” text field. */
 139         private JTextField fileSizeTextField;
 140
 141         /** The “override” label. */
 142         private I18nLabel fileSettingsLabel;
 143
 144         /** The “insert default” label. */
 145         private I18nLabel insertDefaultLabel;
 146
 147         /** The “insert default” checkbox. */
 148         private JCheckBox insertDefaultCheckBox;
 149
 150         /** The “override insert default” action. */
 151         private I18nAction overrideInsertDefaultAction;
 152
 153         /** The “override insert default” checkbox. */
 154         private JCheckBox overrideInsertDefaultCheckBox;
 155
 156         /** The “override insert” action. */
 157         private Action insertOverrideAction;
 158
 159         /** The “override insert” checkbox. */
 160         private JCheckBox insertOverrideCheckBox;
 161
 162         /** The context menu for the tree. */
 163         private JPopupMenu treeContextMenu;
 164
 165         /** The “apply override” menu. */
 166         private I18nMenu overrideMenu;
 167
 168         /** The “apply insert override” action. */
 169         private I18nAction applyInsertOverrideAction;
 170
 171         /** The “apply mime type override” action. */
 172         private I18nAction applyMimeTypeOverrideAction;
 173
 174         /** The “remove override” action. */
 175         private I18nAction removeOverrideAction;
 176
 177         /**
 178          * Creates a new file manager.
 179          *
 180          * @param swingInterface
 181          *            The Swing interface
 182          * @param project
 183          *            The project whose files to manage
 184          */
 185         public FileManager(SwingInterface swingInterface, Project project) {
 186                 super(swingInterface.getMainWindow(), I18n.get("fileManager.title", project.getName()), true);
 187                 logger.log(Level.FINEST, "project: " + project);
 188                 this.swingInterface = swingInterface;
 189                 this.project = project;
 190                 fileTreeModel = new ProjectFileTreeModel();
 191                 project.addPropertyChangeListener(fileTreeModel);
 192                 fileCellRenderer = new FileCellRenderer();
 193                 initActions();
 194                 initComponents();
 195                 pack();
 196                 SwingUtils.center(this);
 197         }
 198
 199         //
 200         // ACTIONS
 201         //
 202
 203         /**
 204          * @see java.awt.Component#setVisible(boolean)
 205          */
 206         @Override
 207         public void setVisible(boolean visible) {
 208                 if (visible) {
 209                         initiateFileScan();
 210                 }
 211                 super.setVisible(visible);
 212         }
 213
 214         //
 215         // PRIVATE METHODS
 216         //
 217
 218         /**
 219          * Initializes all actions.
 220          */
 221         private void initActions() {
 222                 closeAction = new I18nAction("fileManager.button.close") {
 223
 224                         /**
 225                          * {@inheritDoc}
 226                          */
 227                         @SuppressWarnings("synthetic-access")
 228                         public void actionPerformed(ActionEvent e) {
 229                                 String defaultFile = project.getDefaultFile();
 230                                 if ((defaultFile == null) || (defaultFile.length() == 0)) {
 231                                         /* TODO - i18n */
 232                                         JOptionPane.showMessageDialog(FileManager.this, I18n.get(""), I18n.get(""), JOptionPane.ERROR_MESSAGE);
 233                                         return;
 234                                 }
 235                                 ProjectFile projectFile = project.getFile(defaultFile);
 236                                 if (projectFile == null) {
 237                                         JOptionPane.showMessageDialog(FileManager.this, I18n.get(""), I18n.get(""), JOptionPane.ERROR_MESSAGE);
 238                                         return;
 239                                 }
 240                                 setVisible(false);
 241                         }
 242                 };
 243                 rescanAction = new I18nAction("fileManager.button.rescan") {
 244
 245                         /**
 246                          * {@inheritDoc}
 247                          */
 248                         @SuppressWarnings("synthetic-access")
 249                         public void actionPerformed(ActionEvent actionEvent) {
 250                                 initiateFileScan();
 251                         }
 252                 };
 253                 setDefaultFileAction = new I18nAction("fileManager.menu.item.setDefaultFile") {
 254
 255                         /**
 256                          * {@inheritDoc}
 257                          */
 258                         @SuppressWarnings("synthetic-access")
 259                         public void actionPerformed(ActionEvent actionEvent) {
 260                                 TreePath selectedPath = fileTree.getSelectionPath();
 261                                 if (selectedPath == null) {
 262                                         logger.log(Level.WARNING, "nothing selected!");
 263                                         return;
 264                                 }
 265                                 ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) selectedPath.getLastPathComponent();
 266                                 if (isHidden(projectFileWrapper)) {
 267                                         /* TODO - i18n */
 268                                         JOptionPane.showMessageDialog(FileManager.this, I18n.get(""), I18n.get(""), JOptionPane.ERROR_MESSAGE);
 269                                         return;
 270                                 }
 271                                 if (projectFileWrapper.getProjectFile().isDirectory()) {
 272                                         /* TODO - i18n */
 273                                         JOptionPane.showMessageDialog(FileManager.this, I18n.get(""), I18n.get(""), JOptionPane.ERROR_MESSAGE);
 274                                         return;
 275                                 }
 276                                 String completePath = projectFileWrapper.getProjectFile().getCompletePath();
 277                                 project.setDefaultFile(completePath);
 278                         }
 279                 };
 280                 applyInsertOverrideAction = new I18nAction("fileManager.menu.item.applyInsertOverride") {
 281
 282                         /**
 283                          * {@inheritDoc}
 284                          */
 285                         @SuppressWarnings("synthetic-access")
 286                         public void actionPerformed(ActionEvent actionEvent) {
 287                                 applyInsertOverride();
 288                         }
 289                 };
 290                 applyMimeTypeOverrideAction = new I18nAction("fileManager.menu.item.applyMimeTypeOverride") {
 291
 292                         /**
 293                          * {@inheritDoc}
 294                          */
 295                         @SuppressWarnings("synthetic-access")
 296                         public void actionPerformed(ActionEvent actionEvent) {
 297                                 applyMimeTypeOverride();
 298                         }
 299                 };
 300                 removeOverrideAction = new I18nAction("fileManager.menu.item.removeOverride") {
 301
 302                         /**
 303                          * {@inheritDoc}
 304                          */
 305                         @SuppressWarnings("synthetic-access")
 306                         public void actionPerformed(ActionEvent actionEvent) {
 307                                 removeOverride();
 308                         }
 309                 };
 310                 overrideInsertDefaultAction = new I18nAction("fileManager.checkbox.overrideInsertDefault") {
 311
 312                         /**
 313                          * {@inheritDoc}
 314                          */
 315                         @SuppressWarnings("synthetic-access")
 316                         public void actionPerformed(ActionEvent actionEvent) {
 317                                 boolean overrideInsert = overrideInsertDefaultCheckBox.isSelected();
 318                                 insertOverrideAction.setEnabled(overrideInsert);
 319                                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 320                                 ProjectFileWrapper projectFileWrapper = selectedProjectFileWrappers.get(0);
 321                                 ProjectFile projectFile = projectFileWrapper.getProjectFile();
 322                                 FileOverride fileOverride = project.getFileOverride(projectFile);
 323                                 if (overrideInsert) {
 324                                         if (fileOverride == null) {
 325                                                 fileOverride = new FileOverride();
 326                                                 project.addFileOverride(projectFile, fileOverride);
 327                                                 fileOverride.setInsert(!projectFile.isHidden());
 328                                         }
 329                                 } else {
 330                                         fileOverride.setInsert(null);
 331                                         if (fileOverride.isEmpty()) {
 332                                                 project.removeFileOverride(projectFile);
 333                                         }
 334                                 }
 335                         }
 336                 };
 337                 overrideInsertDefaultAction.setEnabled(false);
 338                 insertOverrideAction = new AbstractAction() {
 339
 340                         /**
 341                          * {@inheritDoc}
 342                          */
 343                         public void actionPerformed(ActionEvent actionEvent) {
 344                                 boolean insertOverride = insertOverrideCheckBox.isSelected();
 345                                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 346                                 ProjectFileWrapper projectFileWrapper = selectedProjectFileWrappers.get(0);
 347                                 ProjectFile projectFile = projectFileWrapper.getProjectFile();
 348                                 FileOverride fileOverride = project.getFileOverride(projectFile);
 349                                 fileOverride.setInsert(insertOverride);
 350                                 fileTree.setShowsRootHandles(false);
 351                                 fileTree.repaint();
 352                         }
 353                 };
 354                 insertOverrideAction.setEnabled(false);
 355         }
 356
 357         /**
 358          * Initializes all components.
 359          */
 360         private void initComponents() {
 361                 treeContextMenu = new JPopupMenu();
 362                 treeContextMenu.add(setDefaultFileAction);
 363
 364                 overrideMenu = new I18nMenu("fileManager.menu.override");
 365                 treeContextMenu.add(overrideMenu);
 366
 367                 overrideMenu.add(applyInsertOverrideAction);
 368                 overrideMenu.add(applyMimeTypeOverrideAction);
 369                 overrideMenu.addSeparator();
 370                 overrideMenu.add(removeOverrideAction);
 371
 372                 JPanel contentPanel = new JPanel(new BorderLayout(12, 12));
 373                 contentPanel.setBorder(BorderFactory.createEmptyBorder(12, 12, 12, 12));
 374
 375                 contentPanel.add(createFileManagerPanel(), BorderLayout.CENTER);
 376                 contentPanel.add(createButtonPanel(), BorderLayout.PAGE_END);
 377
 378                 setContentPane(contentPanel);
 379         }
 380
 381         /**
 382          * Creates the main panel with the file tree and the file properties.
 383          *
 384          * @return The mail panel
 385          */
 386         private Component createFileManagerPanel() {
 387                 JPanel fileManagerPanel = new JPanel(new BorderLayout(12, 12));
 388
 389                 /* file tree panel */
 390                 JPanel fileTreePanel = new JPanel(new BorderLayout(12, 12));
 391                 fileManagerPanel.add(fileTreePanel, BorderLayout.LINE_START);
 392
 393                 fileTree = new JTree(fileTreeModel);
 394                 fileTree.setShowsRootHandles(false);
 395                 fileTree.addTreeSelectionListener(this);
 396                 fileTree.addMouseListener(this);
 397                 fileTree.setCellRenderer(fileCellRenderer);
 398                 fileTreePanel.add(fileScrollPane = new JScrollPane(fileTree), BorderLayout.CENTER);
 399                 fileScrollPane.setPreferredSize(new Dimension(200, 350));
 400
 401                 projectFilesLabel = new I18nLabel("fileManager.label.projectFiles", fileTree);
 402                 JPanel projectFilesLabelPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 0, 0));
 403                 fileTreePanel.add(projectFilesLabelPanel, BorderLayout.NORTH);
 404                 projectFilesLabelPanel.add(projectFilesLabel);
 405
 406                 /* the right panel */
 407                 JPanel rightPanel = new JPanel(new BorderLayout(12, 12));
 408                 fileManagerPanel.add(rightPanel, BorderLayout.CENTER);
 409
 410                 /* properties panel */
 411                 JPanel propertiesPanel = new JPanel(new GridBagLayout());
 412                 rightPanel.add(propertiesPanel, BorderLayout.CENTER);
 413                 propertiesPanel.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createEtchedBorder(), BorderFactory.createEmptyBorder(12, 12, 12, 12)));
 414                 propertiesPanel.setPreferredSize(new Dimension(400, 350));
 415
 416                 filePropertiesLabel = new I18nLabel("fileManager.label.fileProperties");
 417                 filePropertiesLabel.setFont(filePropertiesLabel.getFont().deriveFont(Font.BOLD));
 418                 propertiesPanel.add(filePropertiesLabel, new GridBagConstraints(0, 0, 4, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0));
 419
 420                 filePathLabel = new I18nLabel("fileManager.label.filePath");
 421                 filePathTextField = new JTextField();
 422                 filePathTextField.setEditable(false);
 423                 propertiesPanel.add(filePathLabel, new GridBagConstraints(0, 1, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 24, 0, 0), 0, 0));
 424                 propertiesPanel.add(filePathTextField, new GridBagConstraints(1, 1, 3, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 12, 0, 0), 0, 0));
 425
 426                 fileNameLabel = new I18nLabel("fileManager.label.fileName");
 427                 fileNameTextField = new JTextField();
 428                 fileNameTextField.setEditable(false);
 429                 propertiesPanel.add(fileNameLabel, new GridBagConstraints(0, 2, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 24, 0, 0), 0, 0));
 430                 propertiesPanel.add(fileNameTextField, new GridBagConstraints(1, 2, 3, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 12, 0, 0), 0, 0));
 431
 432                 fileSizeLabel = new I18nLabel("fileManager.label.fileSize");
 433                 fileSizeTextField = new JTextField();
 434                 fileSizeTextField.setEditable(false);
 435                 propertiesPanel.add(fileSizeLabel, new GridBagConstraints(0, 3, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 24, 0, 0), 0, 0));
 436                 propertiesPanel.add(fileSizeTextField, new GridBagConstraints(1, 3, 3, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 12, 0, 0), 0, 0));
 437
 438                 /* file settings. */
 439                 fileSettingsLabel = new I18nLabel("fileManager.label.fileSettings");
 440                 fileSettingsLabel.setFont(fileSettingsLabel.getFont().deriveFont(Font.BOLD));
 441                 propertiesPanel.add(fileSettingsLabel, new GridBagConstraints(0, 4, 4, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(24, 0, 0, 0), 0, 0));
 442
 443                 insertDefaultLabel = new I18nLabel("fileManager.label.insertDefault");
 444                 propertiesPanel.add(insertDefaultLabel, new GridBagConstraints(0, 5, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 24, 0, 0), 0, 0));
 445                 insertDefaultCheckBox = new JCheckBox();
 446                 insertDefaultCheckBox.setEnabled(false);
 447                 propertiesPanel.add(insertDefaultCheckBox, new GridBagConstraints(1, 5, 1, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 12, 0, 0), 0, 0));
 448                 overrideInsertDefaultCheckBox = new JCheckBox(overrideInsertDefaultAction);
 449                 propertiesPanel.add(overrideInsertDefaultCheckBox, new GridBagConstraints(2, 5, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 12, 0, 0), 0, 0));
 450                 insertOverrideCheckBox = new JCheckBox(insertOverrideAction);
 451                 propertiesPanel.add(insertOverrideCheckBox, new GridBagConstraints(3, 5, 1, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 12, 0, 0), 0, 0));
 452
 453                 /* glue panel. */
 454                 propertiesPanel.add(new JPanel(), new GridBagConstraints(0, 6, 4, 1, 1.0, 1.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0));
 455
 456                 /* action button panel */
 457                 JPanel actionButtonPanel = new JPanel(new FlowLayout(FlowLayout.LEADING, 12, 12));
 458                 rightPanel.add(actionButtonPanel, BorderLayout.PAGE_END);
 459                 actionButtonPanel.setBorder(BorderFactory.createEtchedBorder());
 460
 461                 JButton rescanButton = new JButton(rescanAction);
 462                 actionButtonPanel.add(rescanButton);
 463
 464                 return fileManagerPanel;
 465         }
 466
 467         /**
 468          * Creates the button panel.
 469          *
 470          * @return The button panel
 471          */
 472         private Component createButtonPanel() {
 473                 JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.TRAILING, 12, 12));
 474
 475                 buttonPanel.setBorder(BorderFactory.createEmptyBorder(-12, -12, -12, -12));
 476                 JButton closeButton = new JButton(closeAction);
 477                 buttonPanel.add(closeButton);
 478
 479                 getRootPane().setDefaultButton(closeButton);
 480                 return buttonPanel;
 481         }
 482
 483         /**
 484          * Initiates a file scan.
 485          */
 486         private void initiateFileScan() {
 487                 swingInterface.getThreadPool().execute(new Runnable() {
 488
 489                         /**
 490                          * @see java.lang.Runnable#run()
 491                          */
 492                         @SuppressWarnings("synthetic-access")
 493                         public void run() {
 494                                 fileTree.setEnabled(false);
 495                                 rescanAction.setEnabled(false);
 496                                 ProjectFile baseProjectFile = project.getBaseFile();
 497                                 if (baseProjectFile != null) {
 498                                         fileTreeModel.setBaseProjectFile(baseProjectFile);
 499                                 }
 500                                 // fileScrollPane.revalidate();
 501                                 rescanAction.setEnabled(true);
 502                                 fileTree.setEnabled(true);
 503                         }
 504
 505                 });
 506         }
 507
 508         /**
 509          * Checks whether the given mouse event is a popup trigger and occured over
 510          * a file. If so, the context menu is shown.
 511          *
 512          * @param mouseEvent
 513          *            The mouse event to check
 514          */
 515         private void maybeShowContextMenu(MouseEvent mouseEvent) {
 516                 if (!mouseEvent.isPopupTrigger()) {
 517                         return;
 518                 }
 519                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(false);
 520                 TreePath clickedPath = fileTree.getPathForLocation(mouseEvent.getX(), mouseEvent.getY());
 521                 ProjectFileWrapper clickedProjectFileWrapper = (ProjectFileWrapper) clickedPath.getLastPathComponent();
 522                 if (!selectedProjectFileWrappers.contains(clickedProjectFileWrapper)) {
 523                         fileTree.setSelectionPath(clickedPath);
 524                         selectedProjectFileWrappers = getSelectedProjectFileWrappers(false);
 525                 }
 526                 logger.log(Level.FINEST, "selectedProjectFileWrappers.size(): " + selectedProjectFileWrappers.size());
 527                 if (selectedProjectFileWrappers.size() == 1) {
 528                         ProjectFileWrapper projectFileWrapper = selectedProjectFileWrappers.get(0);
 529                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
 530                         setDefaultFileAction.setEnabled(!isHidden(projectFileWrapper) && projectFile.isFile() && !projectFile.getCompletePath().equals(project.getDefaultFile()));
 531                 } else {
 532                         setDefaultFileAction.setEnabled(false);
 533                 }
 534                 overrideMenu.setVisible(selectedProjectFileWrappers.size() > 1);
 535                 treeContextMenu.show(fileTree, mouseEvent.getX(), mouseEvent.getY());
 536         }
 537
 538         /**
 539          * Finds whether the {@link ProjectFile} given by
 540          * <code>projectFileWrapper</code> is hidden.
 541          *
 542          * @param projectFileWrapper
 543          *            The wrapped project file
 544          * @return <code>true</code> if the file is hidden and should not be
 545          *         inserted, <code>false</code> otherwise
 546          */
 547         private boolean isHidden(ProjectFileWrapper projectFileWrapper) {
 548                 ProjectFile projectFile = projectFileWrapper.getProjectFile();
 549                 FileOverride fileOverride = project.getFileOverrides().get(projectFile.getCompletePath());
 550                 logger.log(Level.FINEST, "fileOverride: " + fileOverride);
 551                 return ((fileOverride == null) && projectFile.isHidden()) || ((fileOverride != null) && (fileOverride.isInsert() == null) && projectFile.isHidden()) || ((fileOverride != null) && (fileOverride.isInsert() != null) && (Boolean.FALSE.equals(fileOverride.isInsert())));
 552         }
 553
 554         /**
 555          * Opens the “apply insert override” dialog and lets the user apply an
 556          * override for the “insert” setting for multiple files.
 557          */
 558         private void applyInsertOverride() {
 559                 JCheckBox insertCheckBox = new JCheckBox(I18n.get("fileManager.menu.item.insert.name"));
 560                 String okString = I18n.get("general.button.okay.name");
 561                 String cancelString = I18n.get("general.button.cancel.name");
 562                 int choice = JOptionPane.showOptionDialog(this, new Object[] { I18n.get("fileManager.dialog.insertOverride.message"), insertCheckBox }, I18n.get("fileManager.dialog.insertOverride.title"), JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE, null, new Object[] { okString, cancelString }, okString);
 563                 logger.log(Level.FINEST, "choice: " + choice);
 564                 if ((choice == JOptionPane.CLOSED_OPTION) || (choice == 1)) {
 565                         return;
 566                 }
 567                 logger.log(Level.INFO, "selected insert override: " + insertCheckBox.isSelected());
 568                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 569                 for (ProjectFileWrapper selectedProjectFileWrapper : selectedProjectFileWrappers) {
 570                         ProjectFile projectFile = selectedProjectFileWrapper.getProjectFile();
 571                         FileOverride fileOverride = project.getFileOverride(projectFile);
 572                         if (fileOverride == null) {
 573                                 fileOverride = new FileOverride();
 574                                 project.addFileOverride(projectFile, fileOverride);
 575                         }
 576                         fileOverride.setInsert(insertCheckBox.isSelected());
 577                 }
 578                 /* HACK - Swing sucks a bit */
 579                 fileTree.setShowsRootHandles(false);
 580         }
 581
 582         /**
 583          * Opens the “apply mime type override” dialog and lets the user apply an
 584          * override for the “mime type” setting for multiple files.
 585          */
 586         private void applyMimeTypeOverride() {
 587                 List<String> allMimeTypes = MimeTypes.getAllMimeTypes();
 588                 allMimeTypes.add(0, null);
 589                 JComboBox mimeTypeComboBox = new JComboBox(allMimeTypes.toArray());
 590                 String okString = I18n.get("general.button.okay.name");
 591                 String cancelString = I18n.get("general.button.cancel.name");
 592                 int choice = JOptionPane.showOptionDialog(this, new Object[] { I18n.get("fileManager.dialog.mimeTypeOverride.message"), mimeTypeComboBox }, I18n.get("fileManager.dialog.mimeTypeOverride.title"), JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE, null, new Object[] { okString, cancelString }, okString);
 593                 if ((choice == JOptionPane.CLOSED_OPTION) || (choice == 1)) {
 594                         return;
 595                 }
 596                 logger.log(Level.FINE, "selected mime type: " + mimeTypeComboBox.getSelectedItem());
 597                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 598                 for (ProjectFileWrapper selectedProjectFileWrapper : selectedProjectFileWrappers) {
 599                         ProjectFile projectFile = selectedProjectFileWrapper.getProjectFile();
 600                         FileOverride fileOverride = project.getFileOverride(projectFile);
 601                         if (fileOverride == null) {
 602                                 fileOverride = new FileOverride();
 603                                 project.addFileOverride(projectFile, fileOverride);
 604                         }
 605                         fileOverride.setContentType((String) mimeTypeComboBox.getSelectedItem());
 606                 }
 607         }
 608
 609         /**
 610          * Removes the overrides of all selected files.
 611          */
 612         private void removeOverride() {
 613                 String continueString = I18n.get("general.button.continue.name");
 614                 String cancelString = I18n.get("general.button.cancel.name");
 615                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 616                 int choice = JOptionPane.showOptionDialog(this, I18n.get("fileManager.dialog.removeOverride.message", selectedProjectFileWrappers.size()), I18n.get("fileManager.dialog.removeOverride.title"), JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE, null, new Object[] { continueString, cancelString }, continueString);
 617                 if ((choice == JOptionPane.CLOSED_OPTION) || (choice == 1)) {
 618                         return;
 619                 }
 620                 for (ProjectFileWrapper selectedProjectFileWrapper : selectedProjectFileWrappers) {
 621                         project.removeFileOverride(selectedProjectFileWrapper.getProjectFile());
 622                 }
 623         }
 624
 625         /**
 626          * Returns all currently selected {@link ProjectFileWrapper}s.
 627          *
 628          * @param filesOnly
 629          *            <code>true</code> to return only selected files,
 630          *            <code>false</code> to include directories
 631          * @return All selected project file wrappers
 632          */
 633         private List<ProjectFileWrapper> getSelectedProjectFileWrappers(boolean filesOnly) {
 634                 List<ProjectFileWrapper> selectedProjectFileWrappers = new ArrayList<ProjectFileWrapper>();
 635                 TreePath[] selectedPaths = fileTree.getSelectionPaths();
 636                 if (selectedPaths != null) {
 637                         for (TreePath selectedPath : selectedPaths) {
 638                                 ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) selectedPath.getLastPathComponent();
 639                                 if (filesOnly && !projectFileWrapper.getProjectFile().isFile()) {
 640                                         continue;
 641                                 }
 642                                 selectedProjectFileWrappers.add(projectFileWrapper);
 643                         }
 644                 }
 645                 return selectedProjectFileWrappers;
 646         }
 647
 648         /**
 649          * Sets the given action’s enabled state to the given enabled state if the
 650          * action’s current enabled state is not the given enabled state.
 651          *
 652          * @param action
 653          *            The action to set the enabled state on
 654          * @param enabled
 655          *            The new enabled state of the action
 656          */
 657         private void setEnabled(Action action, boolean enabled) {
 658                 if (action.isEnabled() != enabled) {
 659                         action.setEnabled(enabled);
 660                 }
 661         }
 662
 663         /**
 664          * Sets the given button’s selected state to the given selected state if the
 665          * button’s current selected state is not the given selected state.
 666          *
 667          * @param button
 668          *            The button to set the selected state on
 669          * @param selected
 670          *            The new selected state of the button
 671          */
 672         private void setSelected(AbstractButton button, boolean selected) {
 673                 if (button.isSelected() != selected) {
 674                         button.setSelected(selected);
 675                 }
 676         }
 677
 678         //
 679         // INTERFACE I18nable
 680         //
 681
 682         /**
 683          * {@inheritDoc}
 684          */
 685         public void updateI18n() {
 686                 setTitle(I18n.get("fileManager.title", project.getName()));
 687                 projectFilesLabel.updateI18n();
 688                 filePropertiesLabel.updateI18n();
 689                 filePathLabel.updateI18n();
 690         }
 691
 692         //
 693         // INTERFACE TreeSelectionListener
 694         //
 695
 696         /**
 697          * {@inheritDoc}
 698          */
 699         public void valueChanged(TreeSelectionEvent treeSelectionEvent) {
 700                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 701                 String filePathText = "";
 702                 String fileNameText = "";
 703                 String fileSizeText = "";
 704                 boolean insertDefaultSelected = false;
 705                 boolean overrideInsertEnabled = false;
 706                 boolean overrideInsertSelected = false;
 707                 boolean insertOverrideEnabled = false;
 708                 boolean insertOverrideSelected = false;
 709                 if (selectedProjectFileWrappers.size() == 1) {
 710                         ProjectFileWrapper projectFileWrapper = selectedProjectFileWrappers.get(0);
 711                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
 712                         if (projectFile.isFile()) {
 713                                 String completePath = projectFile.getCompletePath();
 714                                 int lastSeparator = completePath.lastIndexOf(File.separatorChar);
 715                                 if (lastSeparator != -1) {
 716                                         filePathText = completePath.substring(0, lastSeparator);
 717                                 }
 718                                 fileNameText = projectFile.getName();
 719                                 fileSizeText = String.valueOf(projectFile.getSize());
 720                                 insertDefaultSelected = !projectFile.isHidden();
 721                                 overrideInsertEnabled = true;
 722                                 FileOverride fileOverride = project.getFileOverride(projectFile);
 723                                 if (fileOverride != null) {
 724                                         Boolean overrideInsert = fileOverride.isInsert();
 725                                         overrideInsertSelected = overrideInsert != null;
 726                                         insertOverrideEnabled = overrideInsertSelected;
 727                                         insertOverrideSelected = overrideInsertSelected ? overrideInsert : !projectFile.isHidden();
 728                                 }
 729                         }
 730                 } else if (selectedProjectFileWrappers.size() > 1) {
 731                         /* TODO */
 732                 }
 733                 filePathTextField.setText(filePathText);
 734                 fileNameTextField.setText(fileNameText);
 735                 fileSizeTextField.setText(fileSizeText);
 736                 setSelected(insertDefaultCheckBox, insertDefaultSelected);
 737                 setEnabled(overrideInsertDefaultAction, overrideInsertEnabled);
 738                 setSelected(overrideInsertDefaultCheckBox, overrideInsertSelected);
 739                 setEnabled(insertOverrideAction, insertOverrideEnabled);
 740                 setSelected(insertOverrideCheckBox, insertOverrideSelected);
 741         }
 742
 743         //
 744         // INTERFACE MouseListener
 745         //
 746
 747         /**
 748          * {@inheritDoc}
 749          */
 750         public void mouseClicked(MouseEvent mouseEvent) {
 751                 maybeShowContextMenu(mouseEvent);
 752         }
 753
 754         /**
 755          * {@inheritDoc}
 756          */
 757         public void mouseEntered(MouseEvent mouseEvent) {
 758                 /* ignore. */
 759         }
 760
 761         /**
 762          * {@inheritDoc}
 763          */
 764         public void mouseExited(MouseEvent mouseEvent) {
 765                 /* ignore. */
 766         }
 767
 768         /**
 769          * {@inheritDoc}
 770          */
 771         public void mousePressed(MouseEvent mouseEvent) {
 772                 maybeShowContextMenu(mouseEvent);
 773         }
 774
 775         /**
 776          * {@inheritDoc}
 777          */
 778         public void mouseReleased(MouseEvent mouseEvent) {
 779                 maybeShowContextMenu(mouseEvent);
 780         }
 781
 782         /**
 783          * Tree cell renderer that takes care of certain display properties for
 784          * project-specific stuff.
 785          *
 786          * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
 787          */
 788         private class FileCellRenderer extends DefaultTreeCellRenderer {
 789
 790                 /**
 791                  * Empty constructor.
 792                  */
 793                 FileCellRenderer() {
 794                         /* do nothing. */
 795                 }
 796
 797                 /**
 798                  * @see javax.swing.tree.TreeCellRenderer#getTreeCellRendererComponent(javax.swing.JTree,
 799                  *      java.lang.Object, boolean, boolean, boolean, int, boolean)
 800                  */
 801                 @SuppressWarnings("synthetic-access")
 802                 @Override
 803                 public Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) {
 804                         Component superCellRenderer = super.getTreeCellRendererComponent(tree, value, selected, expanded, leaf, row, hasFocus);
 805                         if (!(superCellRenderer instanceof JLabel)) {
 806                                 logger.log(Level.SEVERE, "superCellRenderer is not a JLabel!");
 807                                 return superCellRenderer;
 808                         }
 809                         if (!(value instanceof ProjectFileWrapper)) {
 810                                 logger.log(Level.SEVERE, "value is not a ProjectFileWrapper!");
 811                                 return superCellRenderer;
 812                         }
 813                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) value;
 814                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
 815                         FileOverride fileOverride = project.getFileOverride(projectFile);
 816                         String completePath = projectFile.getCompletePath();
 817                         boolean paintBold = false;
 818                         boolean paintHalfColor = false;
 819                         boolean showFile = !projectFile.isHidden();
 820                         if (fileOverride != null) {
 821                                 Boolean insertOverride = fileOverride.isInsert();
 822                                 if (insertOverride != null) {
 823                                         showFile = insertOverride;
 824                                 }
 825                         }
 826                         if (projectFile.isFile() && !showFile) {
 827                                 paintHalfColor = true;
 828                         } else if (completePath.equals(project.getDefaultFile())) {
 829                                 paintBold = true;
 830                         } else if (projectFile.getParents().size() == 1) {
 831                                 paintBold = true;
 832                         }
 833                         if (paintHalfColor) {
 834                                 /* TODO - cache colors */
 835                                 Color foreground = superCellRenderer.getForeground();
 836                                 Color background = selected ? getBackgroundSelectionColor() : getBackgroundNonSelectionColor();
 837                                 Color averageColor = new Color((foreground.getRed() + background.getRed()) / 2, (foreground.getGreen() + background.getGreen()) / 2, (foreground.getBlue() + background.getBlue()) / 2);
 838                                 superCellRenderer.setForeground(averageColor);
 839                         } else {
 840                                 superCellRenderer.setForeground(selected ? getTextSelectionColor() : getTextNonSelectionColor());
 841                         }
 842                         if (paintBold) {
 843                                 superCellRenderer.setFont(superCellRenderer.getFont().deriveFont(Font.BOLD));
 844                         } else {
 845                                 superCellRenderer.setFont(superCellRenderer.getFont().deriveFont(Font.PLAIN));
 846                         }
 847                         return superCellRenderer;
 848                 }
 849
 850         }
 851
 852         /**
 853          * TreeModel that is based on {@link Project#getBaseFile()}.
 854          *
 855          * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
 856          */
 857         private class ProjectFileTreeModel implements TreeModel, PropertyChangeListener {
 858
 859                 /** Tree model listeners. */
 860                 private final List<TreeModelListener> treeModelListeners = Collections.synchronizedList(new ArrayList<TreeModelListener>());
 861
 862                 /** The base project file. */
 863                 private ProjectFile baseProjectFile;
 864
 865                 /** Maps path names to project files. */
 866                 private final Map<String, ProjectFile> pathProjectFiles = Collections.synchronizedMap(new HashMap<String, ProjectFile>());
 867
 868                 /** Maps project files to wrappers. */
 869                 private final Map<ProjectFile, ProjectFileWrapper> projectFileWrappers = Collections.synchronizedMap(new HashMap<ProjectFile, ProjectFileWrapper>());
 870
 871                 /**
 872                  * Empty constructor.
 873                  */
 874                 ProjectFileTreeModel() {
 875                         /* do nothing. */
 876                 }
 877
 878                 //
 879                 // EVENT MANAGEMENT
 880                 //
 881
 882                 /**
 883                  * {@inheritDoc}
 884                  */
 885                 public void addTreeModelListener(TreeModelListener treeModelListener) {
 886                         treeModelListeners.add(treeModelListener);
 887                 }
 888
 889                 /**
 890                  * {@inheritDoc}
 891                  */
 892                 public void removeTreeModelListener(TreeModelListener treeModelListener) {
 893                         treeModelListeners.remove(treeModelListener);
 894                 }
 895
 896                 /**
 897                  * Notifies all listeners that a node has changed.
 898                  *
 899                  * @param changedProjectFileWrapper
 900                  *            The wrapper around the changed project file
 901                  */
 902                 protected void fireTreeNodesChanged(ProjectFileWrapper changedProjectFileWrapper) {
 903                         ProjectFile changedProjectFile = changedProjectFileWrapper.getProjectFile();
 904                         ProjectFile changedProjectFileParent = changedProjectFile.getParent();
 905                         ProjectFile currentProjectFileParent = changedProjectFile;
 906                         List<ProjectFileWrapper> parentProjectFileWrappers = new ArrayList<ProjectFileWrapper>();
 907                         do {
 908                                 parentProjectFileWrappers.add(0, projectFileWrappers.get(currentProjectFileParent));
 909                                 currentProjectFileParent = currentProjectFileParent.getParent();
 910                         } while (currentProjectFileParent != null);
 911                         TreeModelEvent treeModelEvent = new TreeModelEvent(this, parentProjectFileWrappers.toArray(), new int[] { getIndexOfChild(projectFileWrappers.get(changedProjectFileParent), changedProjectFileWrapper) }, new Object[] { changedProjectFileWrapper });
 912                         for (TreeModelListener treeModelListener : treeModelListeners) {
 913                                 treeModelListener.treeNodesChanged(treeModelEvent);
 914                         }
 915                 }
 916
 917                 /**
 918                  * Notifies all listeners that the tree structure has changed
 919                  * significantly.
 920                  *
 921                  * @see TreeModelListener#treeStructureChanged(TreeModelEvent)
 922                  * @param newRootNode
 923                  */
 924                 protected void fireTreeStructureChanged(ProjectFileWrapper newRootNode) {
 925                         for (TreeModelListener treeModelListener : treeModelListeners) {
 926                                 treeModelListener.treeStructureChanged(new TreeModelEvent(this, new Object[] { newRootNode }));
 927                         }
 928                 }
 929
 930                 //
 931                 // ACCESSORS
 932                 //
 933
 934                 /**
 935                  * Sets the new base project file. This causes the model to reload.
 936                  *
 937                  * @param baseProjectFile
 938                  *            The new base project file
 939                  */
 940                 @SuppressWarnings("synthetic-access")
 941                 public synchronized void setBaseProjectFile(ProjectFile baseProjectFile) {
 942                         this.baseProjectFile = baseProjectFile;
 943                         projectFileWrappers.clear();
 944                         pathProjectFiles.clear();
 945                         createWrappers(baseProjectFile);
 946                         projectFileWrappers.get(baseProjectFile).setNameOverride(project.getName());
 947                         fireTreeStructureChanged(projectFileWrappers.get(baseProjectFile));
 948                 }
 949
 950                 //
 951                 // PRIVATE METHODS
 952                 //
 953
 954                 /**
 955                  * Creates {@link ProjectFileWrapper}s for all files below the given
 956                  * project file.
 957                  *
 958                  * @param projectFile
 959                  *            The base project file for all project files to create
 960                  *            wrappers for
 961                  */
 962                 private void createWrappers(ProjectFile projectFile) {
 963                         projectFileWrappers.put(projectFile, new ProjectFileWrapper(projectFile));
 964                         pathProjectFiles.put(projectFile.getCompletePath(), projectFile);
 965                         for (ProjectFile projectFileChild : projectFile.getFiles()) {
 966                                 if (projectFileChild.isDirectory()) {
 967                                         createWrappers(projectFileChild);
 968                                 }
 969                                 projectFileWrappers.put(projectFileChild, new ProjectFileWrapper(projectFileChild));
 970                                 pathProjectFiles.put(projectFileChild.getCompletePath(), projectFileChild);
 971                         }
 972                 }
 973
 974                 //
 975                 // INTERFACE TreeModel
 976                 //
 977
 978                 /**
 979                  * {@inheritDoc}
 980                  */
 981                 public Object getRoot() {
 982                         return projectFileWrappers.get(baseProjectFile);
 983                 }
 984
 985                 /**
 986                  * {@inheritDoc}
 987                  */
 988                 @SuppressWarnings("synthetic-access")
 989                 public Object getChild(Object parent, int index) {
 990                         if (!(parent instanceof ProjectFileWrapper)) {
 991                                 logger.log(Level.SEVERE, "parent is not a ProjectFileWrapper!");
 992                                 return null;
 993                         }
 994                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) parent;
 995                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
 996                         return projectFileWrappers.get(projectFile.getFiles().get(index));
 997                 }
 998
 999                 /**
1000                  * {@inheritDoc}
1001                  */
1002                 @SuppressWarnings("synthetic-access")
1003                 public int getChildCount(Object parent) {
1004                         if (!(parent instanceof ProjectFileWrapper)) {
1005                                 logger.log(Level.SEVERE, "parent is not a ProjectFileWrapper!");
1006                                 return -1;
1007                         }
1008                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) parent;
1009                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
1010                         return projectFile.getFiles().size();
1011                 }
1012
1013                 /**
1014                  * {@inheritDoc}
1015                  */
1016                 @SuppressWarnings("synthetic-access")
1017                 public int getIndexOfChild(Object parent, Object child) {
1018                         if (!(parent instanceof ProjectFileWrapper)) {
1019                                 logger.log(Level.SEVERE, "parent is not a ProjectFileWrapper!");
1020                                 return -1;
1021                         }
1022                         if (!(child instanceof ProjectFileWrapper)) {
1023                                 logger.log(Level.SEVERE, "child is not a ProjectFileWrapper!");
1024                                 return -1;
1025                         }
1026                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) parent;
1027                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
1028                         return projectFile.getFiles().indexOf(((ProjectFileWrapper) child).getProjectFile());
1029                 }
1030
1031                 /**
1032                  * {@inheritDoc}
1033                  */
1034                 @SuppressWarnings("synthetic-access")
1035                 public boolean isLeaf(Object node) {
1036                         if (!(node instanceof ProjectFileWrapper)) {
1037                                 logger.log(Level.SEVERE, "node is not a ProjectFileWrapper!");
1038                                 return true;
1039                         }
1040                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) node;
1041                         return projectFileWrapper.getProjectFile().isFile();
1042                 }
1043
1044                 /**
1045                  * {@inheritDoc}
1046                  */
1047                 public void valueForPathChanged(TreePath path, Object newValue) {
1048                         /* ignore, items will not be modified in tree. */
1049                 }
1050
1051                 //
1052                 // INTERFACE PropertyChangeListener
1053                 //
1054
1055                 /**
1056                  * @see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent)
1057                  */
1058                 @SuppressWarnings("synthetic-access")
1059                 public void propertyChange(PropertyChangeEvent propertyChangeEvent) {
1060                         if (Project.PROPERTY_DEFAULT_FILE.equals(propertyChangeEvent.getPropertyName())) {
1061                                 if (propertyChangeEvent.getOldValue() != null) {
1062                                         String oldCompletePath = (String) propertyChangeEvent.getOldValue();
1063                                         logger.log(Level.FINEST, "oldCompletePath: " + oldCompletePath);
1064                                         ProjectFile oldProjectFile = pathProjectFiles.get(oldCompletePath);
1065                                         logger.log(Level.FINEST, "oldProjectFile: " + oldProjectFile);
1066                                         ProjectFileWrapper oldProjectFileWrapper = projectFileWrappers.get(oldProjectFile);
1067                                         logger.log(Level.FINEST, "oldProjectFileWrapper: " + oldProjectFileWrapper);
1068                                         fireTreeNodesChanged(oldProjectFileWrapper);
1069                                 }
1070                                 String newCompletePath = (String) propertyChangeEvent.getNewValue();
1071                                 ProjectFile newProjectFile = pathProjectFiles.get(newCompletePath);
1072                                 ProjectFileWrapper newProjectFileWrapper = projectFileWrappers.get(newProjectFile);
1073                                 System.out.println("newProjectFileWrapper: " + newProjectFileWrapper);
1074                                 fireTreeNodesChanged(newProjectFileWrapper);
1075                                 /* HACK - swing sucks a bit. */
1076                                 fileTree.setShowsRootHandles(false);
1077                         }
1078                 }
1079
1080         }
1081
1082         /**
1083          * Wrapper around a {@link ProjectFile} that overwrites
1084          * {@link Object#toString()} to return the project file’s name.
1085          *
1086          * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
1087          */
1088         private static class ProjectFileWrapper {
1089
1090                 /** The wrapped project file. */
1091                 private final ProjectFile projectFile;
1092
1093                 /** The override name. */
1094                 private String nameOverride;
1095
1096                 /**
1097                  * Creates a new wrapper around a project file.
1098                  *
1099                  * @param projectFile
1100                  *            The project file to wrap
1101                  */
1102                 public ProjectFileWrapper(ProjectFile projectFile) {
1103                         this.projectFile = projectFile;
1104                 }
1105
1106                 /**
1107                  * Returns the wrapped project file.
1108                  *
1109                  * @return The wrapped project file
1110                  */
1111                 public ProjectFile getProjectFile() {
1112                         return projectFile;
1113                 }
1114
1115                 /**
1116                  * Sets the name override. If the name override is not <code>null</code>
1117                  * it will be shown insted of the project file’s name.
1118                  *
1119                  * @param nameOverride
1120                  *            The name override
1121                  */
1122                 void setNameOverride(String nameOverride) {
1123                         this.nameOverride = nameOverride;
1124                 }
1125
1126                 /**
1127                  * {@inheritDoc}
1128                  */
1129                 @Override
1130                 public String toString() {
1131                         return (nameOverride != null) ? nameOverride : projectFile.getName();
1132                 }
1133
1134         }
1135
1136 }