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.ActionListener;
  33 import java.awt.event.MouseEvent;
  34 import java.awt.event.MouseListener;
  35 import java.beans.PropertyChangeEvent;
  36 import java.beans.PropertyChangeListener;
  37 import java.io.File;
  38 import java.util.ArrayList;
  39 import java.util.Collections;
  40 import java.util.HashMap;
  41 import java.util.List;
  42 import java.util.Map;
  43 import java.util.logging.Level;
  44 import java.util.logging.Logger;
  45
  46 import javax.swing.BorderFactory;
  47 import javax.swing.JButton;
  48 import javax.swing.JCheckBox;
  49 import javax.swing.JComboBox;
  50 import javax.swing.JDialog;
  51 import javax.swing.JLabel;
  52 import javax.swing.JOptionPane;
  53 import javax.swing.JPanel;
  54 import javax.swing.JPopupMenu;
  55 import javax.swing.JScrollPane;
  56 import javax.swing.JTextField;
  57 import javax.swing.JTree;
  58 import javax.swing.event.TreeModelEvent;
  59 import javax.swing.event.TreeModelListener;
  60 import javax.swing.event.TreeSelectionEvent;
  61 import javax.swing.event.TreeSelectionListener;
  62 import javax.swing.tree.DefaultTreeCellRenderer;
  63 import javax.swing.tree.TreeModel;
  64 import javax.swing.tree.TreePath;
  65
  66 import net.pterodactylus.jsite.i18n.I18n;
  67 import net.pterodactylus.jsite.i18n.I18nable;
  68 import net.pterodactylus.jsite.i18n.gui.I18nAction;
  69 import net.pterodactylus.jsite.i18n.gui.I18nLabel;
  70 import net.pterodactylus.jsite.i18n.gui.I18nMenu;
  71 import net.pterodactylus.jsite.project.FileOverride;
  72 import net.pterodactylus.jsite.project.Project;
  73 import net.pterodactylus.jsite.project.ProjectFile;
  74 import net.pterodactylus.util.io.MimeTypes;
  75 import net.pterodactylus.util.logging.Logging;
  76 import net.pterodactylus.util.swing.SwingUtils;
  77
  78 /**
  79  * Manages physical and virtual files in a project.
  80  *
  81  * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
  82  */
  83 public class FileManager extends JDialog implements I18nable, ActionListener, TreeSelectionListener, MouseListener {
  84
  85         /** Logger. */
  86         private static final Logger logger = Logging.getLogger(FileManager.class.getName());
  87
  88         /** The Swing interface. */
  89         private final SwingInterface swingInterface;
  90
  91         /** The project whose files to manage. */
  92         private final Project project;
  93
  94         /** The tree model for the project files. */
  95         private final ProjectFileTreeModel fileTreeModel;
  96
  97         /** The tree cell renderer. */
  98         private final FileCellRenderer fileCellRenderer;
  99
 100         /** The “rescan” action. */
 101         private I18nAction rescanAction;
 102
 103         /** The “close” action. */
 104         private I18nAction closeAction;
 105
 106         /** The “set default file” action. */
 107         private I18nAction setDefaultFileAction;
 108
 109         /** The “project files” label. */
 110         private I18nLabel projectFilesLabel;
 111
 112         /** The tree that shows the files. */
 113         private JTree fileTree;
 114
 115         /** The scroll pane that holds the file tree. */
 116         private JScrollPane fileScrollPane;
 117
 118         /** The “file properties” label. */
 119         private I18nLabel filePropertiesLabel;
 120
 121         /** The “file path” label. */
 122         private I18nLabel filePathLabel;
 123
 124         /** The “file path” textfield. */
 125         private JTextField filePathTextField;
 126
 127         /** The “file name” label. */
 128         private I18nLabel fileNameLabel;
 129
 130         /** The “file name” textfield. */
 131         private JTextField fileNameTextField;
 132
 133         /** The “file size” label. */
 134         private I18nLabel fileSizeLabel;
 135
 136         /** The “file size” text field. */
 137         private JTextField fileSizeTextField;
 138
 139         /** The “override” label. */
 140         private I18nLabel fileSettingsLabel;
 141
 142         /** The context menu for the tree. */
 143         private JPopupMenu treeContextMenu;
 144
 145         /** The “apply override” menu. */
 146         private I18nMenu overrideMenu;
 147
 148         /** The “apply insert override” action. */
 149         private I18nAction applyInsertOverrideAction;
 150
 151         /** The “apply mime type override” action. */
 152         private I18nAction applyMimeTypeOverrideAction;
 153
 154         /** The “remove override” action. */
 155         private I18nAction removeOverrideAction;
 156
 157         /**
 158          * Creates a new file manager.
 159          *
 160          * @param swingInterface
 161          *            The Swing interface
 162          * @param project
 163          *            The project whose files to manage
 164          */
 165         public FileManager(SwingInterface swingInterface, Project project) {
 166                 super(swingInterface.getMainWindow(), I18n.get("fileManager.title", project.getName()), true);
 167                 logger.log(Level.FINEST, "project: " + project);
 168                 this.swingInterface = swingInterface;
 169                 this.project = project;
 170                 fileTreeModel = new ProjectFileTreeModel();
 171                 project.addPropertyChangeListener(fileTreeModel);
 172                 fileCellRenderer = new FileCellRenderer();
 173                 initActions();
 174                 initComponents();
 175                 pack();
 176                 SwingUtils.center(this);
 177         }
 178
 179         //
 180         // ACTIONS
 181         //
 182
 183         /**
 184          * @see java.awt.Component#setVisible(boolean)
 185          */
 186         @Override
 187         public void setVisible(boolean visible) {
 188                 if (visible) {
 189                         initiateFileScan();
 190                 }
 191                 super.setVisible(visible);
 192         }
 193
 194         //
 195         // PRIVATE METHODS
 196         //
 197
 198         /**
 199          * Initializes all actions.
 200          */
 201         private void initActions() {
 202                 closeAction = new I18nAction("fileManager.button.close") {
 203
 204                         /**
 205                          * {@inheritDoc}
 206                          */
 207                         @SuppressWarnings("synthetic-access")
 208                         public void actionPerformed(ActionEvent e) {
 209                                 String defaultFile = project.getDefaultFile();
 210                                 if ((defaultFile == null) || (defaultFile.length() == 0)) {
 211                                         /* TODO - i18n */
 212                                         JOptionPane.showMessageDialog(FileManager.this, I18n.get(""), I18n.get(""), JOptionPane.ERROR_MESSAGE);
 213                                         return;
 214                                 }
 215                                 ProjectFile projectFile = project.getFile(defaultFile);
 216                                 if (projectFile == null) {
 217                                         JOptionPane.showMessageDialog(FileManager.this, I18n.get(""), I18n.get(""), JOptionPane.ERROR_MESSAGE);
 218                                         return;
 219                                 }
 220                                 setVisible(false);
 221                         }
 222                 };
 223                 rescanAction = new I18nAction("fileManager.button.rescan") {
 224
 225                         /**
 226                          * {@inheritDoc}
 227                          */
 228                         @SuppressWarnings("synthetic-access")
 229                         public void actionPerformed(ActionEvent actionEvent) {
 230                                 initiateFileScan();
 231                         }
 232                 };
 233                 setDefaultFileAction = new I18nAction("fileManager.menu.item.setDefaultFile") {
 234
 235                         /**
 236                          * {@inheritDoc}
 237                          */
 238                         @SuppressWarnings("synthetic-access")
 239                         public void actionPerformed(ActionEvent actionEvent) {
 240                                 TreePath selectedPath = fileTree.getSelectionPath();
 241                                 if (selectedPath == null) {
 242                                         logger.log(Level.WARNING, "nothing selected!");
 243                                         return;
 244                                 }
 245                                 ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) selectedPath.getLastPathComponent();
 246                                 if (isHidden(projectFileWrapper)) {
 247                                         /* TODO - i18n */
 248                                         JOptionPane.showMessageDialog(FileManager.this, I18n.get(""), I18n.get(""), JOptionPane.ERROR_MESSAGE);
 249                                         return;
 250                                 }
 251                                 if (projectFileWrapper.getProjectFile().isDirectory()) {
 252                                         /* TODO - i18n */
 253                                         JOptionPane.showMessageDialog(FileManager.this, I18n.get(""), I18n.get(""), JOptionPane.ERROR_MESSAGE);
 254                                         return;
 255                                 }
 256                                 String completePath = projectFileWrapper.getProjectFile().getCompletePath();
 257                                 project.setDefaultFile(completePath);
 258                         }
 259                 };
 260                 applyInsertOverrideAction = new I18nAction("fileManager.menu.item.applyInsertOverride") {
 261
 262                         /**
 263                          * {@inheritDoc}
 264                          */
 265                         @SuppressWarnings("synthetic-access")
 266                         public void actionPerformed(ActionEvent actionEvent) {
 267                                 applyInsertOverride();
 268                         }
 269                 };
 270                 applyMimeTypeOverrideAction = new I18nAction("fileManager.menu.item.applyMimeTypeOverride") {
 271
 272                         /**
 273                          * {@inheritDoc}
 274                          */
 275                         @SuppressWarnings("synthetic-access")
 276                         public void actionPerformed(ActionEvent actionEvent) {
 277                                 applyMimeTypeOverride();
 278                         }
 279                 };
 280                 removeOverrideAction = new I18nAction("fileManager.menu.item.removeOverride") {
 281
 282                         /**
 283                          * {@inheritDoc}
 284                          */
 285                         @SuppressWarnings("synthetic-access")
 286                         public void actionPerformed(ActionEvent actionEvent) {
 287                                 removeOverride();
 288                         }
 289                 };
 290         }
 291
 292         /**
 293          * Initializes all components.
 294          */
 295         private void initComponents() {
 296                 treeContextMenu = new JPopupMenu();
 297                 treeContextMenu.add(setDefaultFileAction);
 298
 299                 overrideMenu = new I18nMenu("fileManager.menu.override");
 300                 treeContextMenu.add(overrideMenu);
 301
 302                 overrideMenu.add(applyInsertOverrideAction);
 303                 overrideMenu.add(applyMimeTypeOverrideAction);
 304                 overrideMenu.addSeparator();
 305                 overrideMenu.add(removeOverrideAction);
 306
 307                 JPanel contentPanel = new JPanel(new BorderLayout(12, 12));
 308                 contentPanel.setBorder(BorderFactory.createEmptyBorder(12, 12, 12, 12));
 309
 310                 contentPanel.add(createFileManagerPanel(), BorderLayout.CENTER);
 311                 contentPanel.add(createButtonPanel(), BorderLayout.PAGE_END);
 312
 313                 setContentPane(contentPanel);
 314         }
 315
 316         /**
 317          * Creates the main panel with the file tree and the file properties.
 318          *
 319          * @return The mail panel
 320          */
 321         private Component createFileManagerPanel() {
 322                 JPanel fileManagerPanel = new JPanel(new BorderLayout(12, 12));
 323
 324                 /* file tree panel */
 325                 JPanel fileTreePanel = new JPanel(new BorderLayout(12, 12));
 326                 fileManagerPanel.add(fileTreePanel, BorderLayout.LINE_START);
 327
 328                 fileTree = new JTree(fileTreeModel);
 329                 fileTree.setShowsRootHandles(false);
 330                 fileTree.addTreeSelectionListener(this);
 331                 fileTree.addMouseListener(this);
 332                 fileTree.setCellRenderer(fileCellRenderer);
 333                 fileTreePanel.add(fileScrollPane = new JScrollPane(fileTree), BorderLayout.CENTER);
 334                 fileScrollPane.setPreferredSize(new Dimension(200, 350));
 335
 336                 projectFilesLabel = new I18nLabel("fileManager.label.projectFiles", fileTree);
 337                 JPanel projectFilesLabelPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 0, 0));
 338                 fileTreePanel.add(projectFilesLabelPanel, BorderLayout.NORTH);
 339                 projectFilesLabelPanel.add(projectFilesLabel);
 340
 341                 /* the right panel */
 342                 JPanel rightPanel = new JPanel(new BorderLayout(12, 12));
 343                 fileManagerPanel.add(rightPanel, BorderLayout.CENTER);
 344
 345                 /* properties panel */
 346                 JPanel propertiesPanel = new JPanel(new GridBagLayout());
 347                 rightPanel.add(propertiesPanel, BorderLayout.CENTER);
 348                 propertiesPanel.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createEtchedBorder(), BorderFactory.createEmptyBorder(12, 12, 12, 12)));
 349                 propertiesPanel.setPreferredSize(new Dimension(400, 350));
 350
 351                 filePropertiesLabel = new I18nLabel("fileManager.label.fileProperties");
 352                 filePropertiesLabel.setFont(filePropertiesLabel.getFont().deriveFont(Font.BOLD));
 353                 propertiesPanel.add(filePropertiesLabel, new GridBagConstraints(0, 0, 2, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0));
 354
 355                 filePathLabel = new I18nLabel("fileManager.label.filePath");
 356                 filePathTextField = new JTextField();
 357                 filePathTextField.setEditable(false);
 358                 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));
 359                 propertiesPanel.add(filePathTextField, new GridBagConstraints(1, 1, 1, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 12, 0, 0), 0, 0));
 360
 361                 fileNameLabel = new I18nLabel("fileManager.label.fileName");
 362                 fileNameTextField = new JTextField();
 363                 fileNameTextField.setEditable(false);
 364                 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));
 365                 propertiesPanel.add(fileNameTextField, new GridBagConstraints(1, 2, 1, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 12, 0, 0), 0, 0));
 366
 367                 fileSizeLabel = new I18nLabel("fileManager.label.fileSize");
 368                 fileSizeTextField = new JTextField();
 369                 fileSizeTextField.setEditable(false);
 370                 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));
 371                 propertiesPanel.add(fileSizeTextField, new GridBagConstraints(1, 3, 1, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 12, 0, 0), 0, 0));
 372
 373                 /* override settings. */
 374                 fileSettingsLabel = new I18nLabel("fileManager.label.fileSettings");
 375                 fileSettingsLabel.setFont(fileSettingsLabel.getFont().deriveFont(Font.BOLD));
 376                 propertiesPanel.add(fileSettingsLabel, new GridBagConstraints(0, 4, 2, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(24, 0, 0, 0), 0, 0));
 377
 378                 /* glue panel. */
 379                 propertiesPanel.add(new JPanel(), new GridBagConstraints(0, 7, 2, 1, 1.0, 1.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0));
 380
 381                 /* action button panel */
 382                 JPanel actionButtonPanel = new JPanel(new FlowLayout(FlowLayout.LEADING, 12, 12));
 383                 rightPanel.add(actionButtonPanel, BorderLayout.PAGE_END);
 384                 actionButtonPanel.setBorder(BorderFactory.createEtchedBorder());
 385
 386                 JButton rescanButton = new JButton(rescanAction);
 387                 actionButtonPanel.add(rescanButton);
 388
 389                 return fileManagerPanel;
 390         }
 391
 392         /**
 393          * Creates the button panel.
 394          *
 395          * @return The button panel
 396          */
 397         private Component createButtonPanel() {
 398                 JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.TRAILING, 12, 12));
 399
 400                 buttonPanel.setBorder(BorderFactory.createEmptyBorder(-12, -12, -12, -12));
 401                 JButton closeButton = new JButton(closeAction);
 402                 buttonPanel.add(closeButton);
 403
 404                 getRootPane().setDefaultButton(closeButton);
 405                 return buttonPanel;
 406         }
 407
 408         /**
 409          * Initiates a file scan.
 410          */
 411         private void initiateFileScan() {
 412                 swingInterface.getThreadPool().execute(new Runnable() {
 413
 414                         /**
 415                          * @see java.lang.Runnable#run()
 416                          */
 417                         @SuppressWarnings("synthetic-access")
 418                         public void run() {
 419                                 fileTree.setEnabled(false);
 420                                 rescanAction.setEnabled(false);
 421                                 ProjectFile baseProjectFile = project.getBaseFile();
 422                                 if (baseProjectFile != null) {
 423                                         fileTreeModel.setBaseProjectFile(baseProjectFile);
 424                                 }
 425                                 // fileScrollPane.revalidate();
 426                                 rescanAction.setEnabled(true);
 427                                 fileTree.setEnabled(true);
 428                         }
 429
 430                 });
 431         }
 432
 433         /**
 434          * Checks whether the given mouse event is a popup trigger and occured over
 435          * a file. If so, the context menu is shown.
 436          *
 437          * @param mouseEvent
 438          *            The mouse event to check
 439          */
 440         private void maybeShowContextMenu(MouseEvent mouseEvent) {
 441                 if (!mouseEvent.isPopupTrigger()) {
 442                         return;
 443                 }
 444                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(false);
 445                 TreePath clickedPath = fileTree.getPathForLocation(mouseEvent.getX(), mouseEvent.getY());
 446                 ProjectFileWrapper clickedProjectFileWrapper = (ProjectFileWrapper) clickedPath.getLastPathComponent();
 447                 if (!selectedProjectFileWrappers.contains(clickedProjectFileWrapper)) {
 448                         fileTree.setSelectionPath(clickedPath);
 449                 }
 450                 if (selectedProjectFileWrappers.size() == 1) {
 451                         ProjectFileWrapper projectFileWrapper = selectedProjectFileWrappers.get(0);
 452                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
 453                         setDefaultFileAction.setEnabled(!isHidden(projectFileWrapper) && projectFile.isFile() && !projectFile.getCompletePath().equals(project.getDefaultFile()));
 454                 } else {
 455                         setDefaultFileAction.setEnabled(false);
 456                 }
 457                 overrideMenu.setVisible(selectedProjectFileWrappers.size() > 1);
 458                 treeContextMenu.show(fileTree, mouseEvent.getX(), mouseEvent.getY());
 459         }
 460
 461         /**
 462          * Finds whether the {@link ProjectFile} given by
 463          * <code>projectFileWrapper</code> is hidden.
 464          *
 465          * @param projectFileWrapper
 466          *            The wrapped project file
 467          * @return <code>true</code> if the file is hidden and should not be
 468          *         inserted, <code>false</code> otherwise
 469          */
 470         private boolean isHidden(ProjectFileWrapper projectFileWrapper) {
 471                 ProjectFile projectFile = projectFileWrapper.getProjectFile();
 472                 FileOverride fileOverride = project.getFileOverrides().get(projectFile.getCompletePath());
 473                 logger.log(Level.FINEST, "fileOverride: " + fileOverride);
 474                 return ((fileOverride == null) && projectFile.isHidden()) || ((fileOverride != null) && (Boolean.TRUE.equals(fileOverride.isInsert())));
 475         }
 476
 477         /**
 478          * Opens the “apply insert override” dialog and lets the user apply an
 479          * override for the “insert” setting for multiple files.
 480          */
 481         private void applyInsertOverride() {
 482                 JCheckBox insertCheckBox = new JCheckBox(I18n.get("fileManager.checkbox.insertFile.name"));
 483                 String okString = I18n.get("general.button.okay.name");
 484                 String cancelString = I18n.get("general.button.cancel.name");
 485                 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);
 486                 logger.log(Level.FINEST, "choice: " + choice);
 487                 if ((choice == JOptionPane.CLOSED_OPTION) || (choice == 1)) {
 488                         return;
 489                 }
 490                 logger.log(Level.INFO, "selected insert override: " + insertCheckBox.isSelected());
 491                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 492                 for (ProjectFileWrapper selectedProjectFileWrapper : selectedProjectFileWrappers) {
 493                         ProjectFile projectFile = selectedProjectFileWrapper.getProjectFile();
 494                         FileOverride fileOverride = project.getFileOverride(projectFile);
 495                         if (fileOverride == null) {
 496                                 fileOverride = new FileOverride();
 497                                 project.addFileOverride(projectFile, fileOverride);
 498                         }
 499                         fileOverride.setInsert(insertCheckBox.isSelected());
 500                 }
 501         }
 502
 503         /**
 504          * Opens the “apply mime type override” dialog and lets the user apply an
 505          * override for the “mime type” setting for multiple files.
 506          */
 507         private void applyMimeTypeOverride() {
 508                 List<String> allMimeTypes = MimeTypes.getAllMimeTypes();
 509                 allMimeTypes.add(0, null);
 510                 JComboBox mimeTypeComboBox = new JComboBox(allMimeTypes.toArray());
 511                 String okString = I18n.get("general.button.okay.name");
 512                 String cancelString = I18n.get("general.button.cancel.name");
 513                 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);
 514                 if ((choice == JOptionPane.CLOSED_OPTION) || (choice == 1)) {
 515                         return;
 516                 }
 517                 logger.log(Level.FINE, "selected mime type: " + mimeTypeComboBox.getSelectedItem());
 518                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 519                 for (ProjectFileWrapper selectedProjectFileWrapper : selectedProjectFileWrappers) {
 520                         ProjectFile projectFile = selectedProjectFileWrapper.getProjectFile();
 521                         FileOverride fileOverride = project.getFileOverride(projectFile);
 522                         if (fileOverride == null) {
 523                                 fileOverride = new FileOverride();
 524                                 project.addFileOverride(projectFile, fileOverride);
 525                         }
 526                         fileOverride.setContentType((String) mimeTypeComboBox.getSelectedItem());
 527                 }
 528         }
 529
 530         /**
 531          * Removes the overrides of all selected files.
 532          */
 533         private void removeOverride() {
 534                 String continueString = I18n.get("general.button.continue.name");
 535                 String cancelString = I18n.get("general.button.cancel.name");
 536                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 537                 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);
 538                 if ((choice == JOptionPane.CLOSED_OPTION) || (choice == 1)) {
 539                         return;
 540                 }
 541                 for (ProjectFileWrapper selectedProjectFileWrapper : selectedProjectFileWrappers) {
 542                         project.removeFileOverride(selectedProjectFileWrapper.getProjectFile());
 543                 }
 544         }
 545
 546         /**
 547          * Returns all currently selected {@link ProjectFileWrapper}s.
 548          *
 549          * @param filesOnly
 550          *            <code>true</code> to return only selected files,
 551          *            <code>false</code> to include directories
 552          * @return All selected project file wrappers
 553          */
 554         private List<ProjectFileWrapper> getSelectedProjectFileWrappers(boolean filesOnly) {
 555                 List<ProjectFileWrapper> selectedProjectFileWrappers = new ArrayList<ProjectFileWrapper>();
 556                 TreePath[] selectedPaths = fileTree.getSelectionPaths();
 557                 if (selectedPaths != null) {
 558                         for (TreePath selectedPath : selectedPaths) {
 559                                 ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) selectedPath.getLastPathComponent();
 560                                 if (filesOnly && !projectFileWrapper.getProjectFile().isFile()) {
 561                                         continue;
 562                                 }
 563                                 selectedProjectFileWrappers.add(projectFileWrapper);
 564                         }
 565                 }
 566                 return selectedProjectFileWrappers;
 567         }
 568
 569         //
 570         // INTERFACE I18nable
 571         //
 572
 573         /**
 574          * {@inheritDoc}
 575          */
 576         public void updateI18n() {
 577                 setTitle(I18n.get("fileManager.title", project.getName()));
 578                 projectFilesLabel.updateI18n();
 579                 filePropertiesLabel.updateI18n();
 580                 filePathLabel.updateI18n();
 581         }
 582
 583         //
 584         // INTERFACE TreeSelectionListener
 585         //
 586
 587         /**
 588          * {@inheritDoc}
 589          */
 590         public void valueChanged(TreeSelectionEvent treeSelectionEvent) {
 591                 TreePath[] selectedPaths = fileTree.getSelectionPaths();
 592                 filePathTextField.setText("");
 593                 fileNameTextField.setText("");
 594                 fileSizeTextField.setText("");
 595                 if ((selectedPaths != null) && (selectedPaths.length == 1)) {
 596                         Object lastPathComponent = selectedPaths[0].getLastPathComponent();
 597                         if (!(lastPathComponent instanceof ProjectFileWrapper)) {
 598                                 logger.log(Level.SEVERE, "lastPathComponent is not a ProjectFileWrapper!");
 599                                 return;
 600                         }
 601                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) lastPathComponent;
 602                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
 603                         if (projectFile.isFile()) {
 604                                 String completePath = projectFile.getCompletePath();
 605                                 int lastSeparator = completePath.lastIndexOf(File.separatorChar);
 606                                 if (lastSeparator == -1) {
 607                                         filePathTextField.setText("");
 608                                 } else {
 609                                         filePathTextField.setText(completePath.substring(0, lastSeparator));
 610                                 }
 611                                 fileNameTextField.setText(projectFile.getName());
 612                                 fileSizeTextField.setText(String.valueOf(projectFile.getSize()));
 613                         }
 614                 } else if ((selectedPaths != null) && (selectedPaths.length > 1)) {
 615                         /* TODO */
 616                 }
 617         }
 618
 619         //
 620         // INTERFACE ActionListener
 621         //
 622
 623         /**
 624          * {@inheritDoc}
 625          */
 626         public void actionPerformed(ActionEvent actionEvent) {
 627                 /* TODO */
 628         }
 629
 630         //
 631         // INTERFACE MouseListener
 632         //
 633
 634         /**
 635          * {@inheritDoc}
 636          */
 637         public void mouseClicked(MouseEvent mouseEvent) {
 638                 maybeShowContextMenu(mouseEvent);
 639         }
 640
 641         /**
 642          * {@inheritDoc}
 643          */
 644         public void mouseEntered(MouseEvent mouseEvent) {
 645                 /* ignore. */
 646         }
 647
 648         /**
 649          * {@inheritDoc}
 650          */
 651         public void mouseExited(MouseEvent mouseEvent) {
 652                 /* ignore. */
 653         }
 654
 655         /**
 656          * {@inheritDoc}
 657          */
 658         public void mousePressed(MouseEvent mouseEvent) {
 659                 maybeShowContextMenu(mouseEvent);
 660         }
 661
 662         /**
 663          * {@inheritDoc}
 664          */
 665         public void mouseReleased(MouseEvent mouseEvent) {
 666                 maybeShowContextMenu(mouseEvent);
 667         }
 668
 669         /**
 670          * Tree cell renderer that takes care of certain display properties for
 671          * project-specific stuff.
 672          *
 673          * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
 674          */
 675         private class FileCellRenderer extends DefaultTreeCellRenderer {
 676
 677                 /**
 678                  * Empty constructor.
 679                  */
 680                 FileCellRenderer() {
 681                         /* do nothing. */
 682                 }
 683
 684                 /**
 685                  * @see javax.swing.tree.TreeCellRenderer#getTreeCellRendererComponent(javax.swing.JTree,
 686                  *      java.lang.Object, boolean, boolean, boolean, int, boolean)
 687                  */
 688                 @SuppressWarnings("synthetic-access")
 689                 @Override
 690                 public Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) {
 691                         Component superCellRenderer = super.getTreeCellRendererComponent(tree, value, selected, expanded, leaf, row, hasFocus);
 692                         if (!(superCellRenderer instanceof JLabel)) {
 693                                 logger.log(Level.SEVERE, "superCellRenderer is not a JLabel!");
 694                                 return superCellRenderer;
 695                         }
 696                         if (!(value instanceof ProjectFileWrapper)) {
 697                                 logger.log(Level.SEVERE, "value is not a ProjectFileWrapper!");
 698                                 return superCellRenderer;
 699                         }
 700                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) value;
 701                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
 702                         String completePath = projectFile.getCompletePath();
 703                         boolean paintBold = false;
 704                         boolean paintHalfColor = false;
 705                         if (projectFile.isFile() && projectFile.isHidden()) {
 706                                 /* TODO - check override */
 707                                 paintHalfColor = true;
 708                         } else if (completePath.equals(project.getDefaultFile())) {
 709                                 paintBold = true;
 710                         } else if (projectFile.getParents().size() == 1) {
 711                                 paintBold = true;
 712                         }
 713                         if (paintHalfColor) {
 714                                 /* TODO - cache colors */
 715                                 Color foreground = superCellRenderer.getForeground();
 716                                 Color background = selected ? getBackgroundSelectionColor() : getBackgroundNonSelectionColor();
 717                                 Color averageColor = new Color((foreground.getRed() + background.getRed()) / 2, (foreground.getGreen() + background.getGreen()) / 2, (foreground.getBlue() + background.getBlue()) / 2);
 718                                 superCellRenderer.setForeground(averageColor);
 719                         } else {
 720                                 superCellRenderer.setForeground(selected ? getTextSelectionColor() : getTextNonSelectionColor());
 721                         }
 722                         if (paintBold) {
 723                                 superCellRenderer.setFont(superCellRenderer.getFont().deriveFont(Font.BOLD));
 724                         } else {
 725                                 superCellRenderer.setFont(superCellRenderer.getFont().deriveFont(Font.PLAIN));
 726                         }
 727                         return superCellRenderer;
 728                 }
 729
 730         }
 731
 732         /**
 733          * TreeModel that is based on {@link Project#getBaseFile()}.
 734          *
 735          * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
 736          */
 737         private class ProjectFileTreeModel implements TreeModel, PropertyChangeListener {
 738
 739                 /** Tree model listeners. */
 740                 private final List<TreeModelListener> treeModelListeners = Collections.synchronizedList(new ArrayList<TreeModelListener>());
 741
 742                 /** The base project file. */
 743                 private ProjectFile baseProjectFile;
 744
 745                 /** Maps path names to project files. */
 746                 private final Map<String, ProjectFile> pathProjectFiles = Collections.synchronizedMap(new HashMap<String, ProjectFile>());
 747
 748                 /** Maps project files to wrappers. */
 749                 private final Map<ProjectFile, ProjectFileWrapper> projectFileWrappers = Collections.synchronizedMap(new HashMap<ProjectFile, ProjectFileWrapper>());
 750
 751                 /**
 752                  * Empty constructor.
 753                  */
 754                 ProjectFileTreeModel() {
 755                         /* do nothing. */
 756                 }
 757
 758                 //
 759                 // EVENT MANAGEMENT
 760                 //
 761
 762                 /**
 763                  * {@inheritDoc}
 764                  */
 765                 public void addTreeModelListener(TreeModelListener treeModelListener) {
 766                         treeModelListeners.add(treeModelListener);
 767                 }
 768
 769                 /**
 770                  * {@inheritDoc}
 771                  */
 772                 public void removeTreeModelListener(TreeModelListener treeModelListener) {
 773                         treeModelListeners.remove(treeModelListener);
 774                 }
 775
 776                 /**
 777                  * Notifies all listeners that a node has changed.
 778                  *
 779                  * @param changedProjectFileWrapper
 780                  *            The wrapper around the changed project file
 781                  */
 782                 protected void fireTreeNodesChanged(ProjectFileWrapper changedProjectFileWrapper) {
 783                         ProjectFile changedProjectFile = changedProjectFileWrapper.getProjectFile();
 784                         ProjectFile changedProjectFileParent = changedProjectFile.getParent();
 785                         ProjectFile currentProjectFileParent = changedProjectFile;
 786                         List<ProjectFileWrapper> parentProjectFileWrappers = new ArrayList<ProjectFileWrapper>();
 787                         do {
 788                                 parentProjectFileWrappers.add(0, projectFileWrappers.get(currentProjectFileParent));
 789                                 currentProjectFileParent = currentProjectFileParent.getParent();
 790                         } while (currentProjectFileParent != null);
 791                         TreeModelEvent treeModelEvent = new TreeModelEvent(this, parentProjectFileWrappers.toArray(), new int[] { getIndexOfChild(projectFileWrappers.get(changedProjectFileParent), changedProjectFileWrapper) }, new Object[] { changedProjectFileWrapper });
 792                         for (TreeModelListener treeModelListener : treeModelListeners) {
 793                                 treeModelListener.treeNodesChanged(treeModelEvent);
 794                         }
 795                 }
 796
 797                 /**
 798                  * Notifies all listeners that the tree structure has changed
 799                  * significantly.
 800                  *
 801                  * @see TreeModelListener#treeStructureChanged(TreeModelEvent)
 802                  * @param newRootNode
 803                  */
 804                 protected void fireTreeStructureChanged(ProjectFileWrapper newRootNode) {
 805                         for (TreeModelListener treeModelListener : treeModelListeners) {
 806                                 treeModelListener.treeStructureChanged(new TreeModelEvent(this, new Object[] { newRootNode }));
 807                         }
 808                 }
 809
 810                 //
 811                 // ACCESSORS
 812                 //
 813
 814                 /**
 815                  * Sets the new base project file. This causes the model to reload.
 816                  *
 817                  * @param baseProjectFile
 818                  *            The new base project file
 819                  */
 820                 @SuppressWarnings("synthetic-access")
 821                 public synchronized void setBaseProjectFile(ProjectFile baseProjectFile) {
 822                         this.baseProjectFile = baseProjectFile;
 823                         projectFileWrappers.clear();
 824                         pathProjectFiles.clear();
 825                         createWrappers(baseProjectFile);
 826                         projectFileWrappers.get(baseProjectFile).setNameOverride(project.getName());
 827                         fireTreeStructureChanged(projectFileWrappers.get(baseProjectFile));
 828                 }
 829
 830                 //
 831                 // PRIVATE METHODS
 832                 //
 833
 834                 /**
 835                  * Creates {@link ProjectFileWrapper}s for all files below the given
 836                  * project file.
 837                  *
 838                  * @param projectFile
 839                  *            The base project file for all project files to create
 840                  *            wrappers for
 841                  */
 842                 private void createWrappers(ProjectFile projectFile) {
 843                         projectFileWrappers.put(projectFile, new ProjectFileWrapper(projectFile));
 844                         pathProjectFiles.put(projectFile.getCompletePath(), projectFile);
 845                         for (ProjectFile projectFileChild : projectFile.getFiles()) {
 846                                 if (projectFileChild.isDirectory()) {
 847                                         createWrappers(projectFileChild);
 848                                 }
 849                                 projectFileWrappers.put(projectFileChild, new ProjectFileWrapper(projectFileChild));
 850                                 pathProjectFiles.put(projectFileChild.getCompletePath(), projectFileChild);
 851                         }
 852                 }
 853
 854                 //
 855                 // INTERFACE TreeModel
 856                 //
 857
 858                 /**
 859                  * {@inheritDoc}
 860                  */
 861                 public Object getRoot() {
 862                         return projectFileWrappers.get(baseProjectFile);
 863                 }
 864
 865                 /**
 866                  * {@inheritDoc}
 867                  */
 868                 @SuppressWarnings("synthetic-access")
 869                 public Object getChild(Object parent, int index) {
 870                         if (!(parent instanceof ProjectFileWrapper)) {
 871                                 logger.log(Level.SEVERE, "parent is not a ProjectFileWrapper!");
 872                                 return null;
 873                         }
 874                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) parent;
 875                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
 876                         return projectFileWrappers.get(projectFile.getFiles().get(index));
 877                 }
 878
 879                 /**
 880                  * {@inheritDoc}
 881                  */
 882                 @SuppressWarnings("synthetic-access")
 883                 public int getChildCount(Object parent) {
 884                         if (!(parent instanceof ProjectFileWrapper)) {
 885                                 logger.log(Level.SEVERE, "parent is not a ProjectFileWrapper!");
 886                                 return -1;
 887                         }
 888                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) parent;
 889                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
 890                         return projectFile.getFiles().size();
 891                 }
 892
 893                 /**
 894                  * {@inheritDoc}
 895                  */
 896                 @SuppressWarnings("synthetic-access")
 897                 public int getIndexOfChild(Object parent, Object child) {
 898                         if (!(parent instanceof ProjectFileWrapper)) {
 899                                 logger.log(Level.SEVERE, "parent is not a ProjectFileWrapper!");
 900                                 return -1;
 901                         }
 902                         if (!(child instanceof ProjectFileWrapper)) {
 903                                 logger.log(Level.SEVERE, "child is not a ProjectFileWrapper!");
 904                                 return -1;
 905                         }
 906                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) parent;
 907                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
 908                         return projectFile.getFiles().indexOf(((ProjectFileWrapper) child).getProjectFile());
 909                 }
 910
 911                 /**
 912                  * {@inheritDoc}
 913                  */
 914                 @SuppressWarnings("synthetic-access")
 915                 public boolean isLeaf(Object node) {
 916                         if (!(node instanceof ProjectFileWrapper)) {
 917                                 logger.log(Level.SEVERE, "node is not a ProjectFileWrapper!");
 918                                 return true;
 919                         }
 920                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) node;
 921                         return projectFileWrapper.getProjectFile().isFile();
 922                 }
 923
 924                 /**
 925                  * {@inheritDoc}
 926                  */
 927                 public void valueForPathChanged(TreePath path, Object newValue) {
 928                         /* ignore, items will not be modified in tree. */
 929                 }
 930
 931                 //
 932                 // INTERFACE PropertyChangeListener
 933                 //
 934
 935                 /**
 936                  * @see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent)
 937                  */
 938                 @SuppressWarnings("synthetic-access")
 939                 public void propertyChange(PropertyChangeEvent propertyChangeEvent) {
 940                         if (Project.PROPERTY_DEFAULT_FILE.equals(propertyChangeEvent.getPropertyName())) {
 941                                 if (propertyChangeEvent.getOldValue() != null) {
 942                                         String oldCompletePath = (String) propertyChangeEvent.getOldValue();
 943                                         ProjectFile oldProjectFile = pathProjectFiles.get(oldCompletePath);
 944                                         ProjectFileWrapper oldProjectFileWrapper = projectFileWrappers.get(oldProjectFile);
 945                                         System.out.println("oldProjectFileWrapper: " + oldProjectFileWrapper);
 946                                         fireTreeNodesChanged(oldProjectFileWrapper);
 947                                 }
 948                                 String newCompletePath = (String) propertyChangeEvent.getNewValue();
 949                                 ProjectFile newProjectFile = pathProjectFiles.get(newCompletePath);
 950                                 ProjectFileWrapper newProjectFileWrapper = projectFileWrappers.get(newProjectFile);
 951                                 System.out.println("newProjectFileWrapper: " + newProjectFileWrapper);
 952                                 fireTreeNodesChanged(newProjectFileWrapper);
 953                                 /* HACK - swing sucks a bit. */
 954                                 fileTree.setShowsRootHandles(false);
 955                         }
 956                 }
 957
 958         }
 959
 960         /**
 961          * Wrapper around a {@link ProjectFile} that overwrites
 962          * {@link Object#toString()} to return the project file’s name.
 963          *
 964          * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
 965          */
 966         private static class ProjectFileWrapper {
 967
 968                 /** The wrapped project file. */
 969                 private final ProjectFile projectFile;
 970
 971                 /** The override name. */
 972                 private String nameOverride;
 973
 974                 /**
 975                  * Creates a new wrapper around a project file.
 976                  *
 977                  * @param projectFile
 978                  *            The project file to wrap
 979                  */
 980                 public ProjectFileWrapper(ProjectFile projectFile) {
 981                         this.projectFile = projectFile;
 982                 }
 983
 984                 /**
 985                  * Returns the wrapped project file.
 986                  *
 987                  * @return The wrapped project file
 988                  */
 989                 public ProjectFile getProjectFile() {
 990                         return projectFile;
 991                 }
 992
 993                 /**
 994                  * Sets the name override. If the name override is not <code>null</code>
 995                  * it will be shown insted of the project file’s name.
 996                  *
 997                  * @param nameOverride
 998                  *            The name override
 999                  */
1000                 void setNameOverride(String nameOverride) {
1001                         this.nameOverride = nameOverride;
1002                 }
1003
1004                 /**
1005                  * {@inheritDoc}
1006                  */
1007                 @Override
1008                 public String toString() {
1009                         return (nameOverride != null) ? nameOverride : projectFile.getName();
1010                 }
1011
1012         }
1013
1014 }