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.DefaultComboBoxModel;
  50 import javax.swing.DefaultListCellRenderer;
  51 import javax.swing.JButton;
  52 import javax.swing.JCheckBox;
  53 import javax.swing.JComboBox;
  54 import javax.swing.JDialog;
  55 import javax.swing.JLabel;
  56 import javax.swing.JList;
  57 import javax.swing.JOptionPane;
  58 import javax.swing.JPanel;
  59 import javax.swing.JPopupMenu;
  60 import javax.swing.JScrollPane;
  61 import javax.swing.JSeparator;
  62 import javax.swing.JTextField;
  63 import javax.swing.JTree;
  64 import javax.swing.SwingConstants;
  65 import javax.swing.event.TreeModelEvent;
  66 import javax.swing.event.TreeModelListener;
  67 import javax.swing.event.TreeSelectionEvent;
  68 import javax.swing.event.TreeSelectionListener;
  69 import javax.swing.tree.DefaultTreeCellRenderer;
  70 import javax.swing.tree.TreeModel;
  71 import javax.swing.tree.TreePath;
  72
  73 import net.pterodactylus.jsite.core.FileOverride;
  74 import net.pterodactylus.jsite.core.Project;
  75 import net.pterodactylus.jsite.core.ProjectFile;
  76 import net.pterodactylus.jsite.i18n.I18n;
  77 import net.pterodactylus.jsite.i18n.I18nable;
  78 import net.pterodactylus.jsite.i18n.gui.I18nAction;
  79 import net.pterodactylus.jsite.i18n.gui.I18nLabel;
  80 import net.pterodactylus.jsite.i18n.gui.I18nMenu;
  81 import net.pterodactylus.util.io.MimeTypes;
  82 import net.pterodactylus.util.logging.Logging;
  83 import net.pterodactylus.util.swing.SwingUtils;
  84
  85 /**
  86  * Manages physical and virtual files in a project.
  87  *
  88  * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
  89  */
  90 public class FileManager extends JDialog implements I18nable, TreeSelectionListener, MouseListener {
  91
  92         /** Logger. */
  93         private static final Logger logger = Logging.getLogger(FileManager.class.getName());
  94
  95         /** The Swing interface. */
  96         private final SwingInterface swingInterface;
  97
  98         /** The project whose files to manage. */
  99         private final Project project;
 100
 101         /** The tree model for the project files. */
 102         private final ProjectFileTreeModel fileTreeModel;
 103
 104         /** The tree cell renderer. */
 105         private final FileCellRenderer fileCellRenderer;
 106
 107         /** The “rescan” action. */
 108         private I18nAction rescanAction;
 109
 110         /** The “close” action. */
 111         private I18nAction closeAction;
 112
 113         /** The “set default file” action. */
 114         private I18nAction setDefaultFileAction;
 115
 116         /** The “project files” label. */
 117         private I18nLabel projectFilesLabel;
 118
 119         /** The tree that shows the files. */
 120         private JTree fileTree;
 121
 122         /** The scroll pane that holds the file tree. */
 123         private JScrollPane fileScrollPane;
 124
 125         /** The “file properties” label. */
 126         private I18nLabel filePropertiesLabel;
 127
 128         /** The “file path” label. */
 129         private I18nLabel filePathLabel;
 130
 131         /** The “file path” textfield. */
 132         private JTextField filePathTextField;
 133
 134         /** The “file name” label. */
 135         private I18nLabel fileNameLabel;
 136
 137         /** The “file name” textfield. */
 138         private JTextField fileNameTextField;
 139
 140         /** The “file size” label. */
 141         private I18nLabel fileSizeLabel;
 142
 143         /** The “file size” text field. */
 144         private JTextField fileSizeTextField;
 145
 146         /** The “insert settings” label. */
 147         private I18nLabel insertSettingsLabel;
 148
 149         /** The “insert default” label. */
 150         private I18nLabel insertDefaultLabel;
 151
 152         /** The “insert default” checkbox. */
 153         private JCheckBox insertDefaultCheckBox;
 154
 155         /** The “override insert default” action. */
 156         private I18nAction overrideInsertDefaultAction;
 157
 158         /** The “override insert default” checkbox. */
 159         private JCheckBox overrideInsertDefaultCheckBox;
 160
 161         /** The “override insert” action. */
 162         private Action insertOverrideAction;
 163
 164         /** The “override insert” checkbox. */
 165         private JCheckBox insertOverrideCheckBox;
 166
 167         /** The “content type settings” label. */
 168         private I18nLabel contentTypeSettingsLabel;
 169
 170         /** The “content type default” label. */
 171         private I18nLabel contentTypeDefaultLabel;
 172
 173         /** The “content type default” text field. */
 174         private JTextField contentTypeDefaultTextField;
 175
 176         /** The “override content type default” action. */
 177         private I18nAction overrideContentTypeDefaultAction;
 178
 179         /** The “override content type default” checkbox. */
 180         private JCheckBox overrideContentTypeDefaultCheckBox;
 181
 182         /** The “content type override” action. */
 183         private Action contentTypeOverrideAction;
 184
 185         /** The “content type override” combo box. */
 186         private JComboBox contentTypeOverrideComboBox;
 187
 188         /** The context menu for the tree. */
 189         private JPopupMenu treeContextMenu;
 190
 191         /** The “apply override” menu. */
 192         private I18nMenu overrideMenu;
 193
 194         /** The “apply insert override” action. */
 195         private I18nAction applyInsertOverrideAction;
 196
 197         /** The “apply mime type override” action. */
 198         private I18nAction applyMimeTypeOverrideAction;
 199
 200         /** The “remove override” action. */
 201         private I18nAction removeOverrideAction;
 202
 203         /**
 204          * Creates a new file manager.
 205          *
 206          * @param swingInterface
 207          *            The Swing interface
 208          * @param project
 209          *            The project whose files to manage
 210          */
 211         public FileManager(SwingInterface swingInterface, Project project) {
 212                 super(swingInterface.getMainWindow(), I18n.get("fileManager.title", project.getName()), true);
 213                 logger.log(Level.FINEST, "project: " + project);
 214                 this.swingInterface = swingInterface;
 215                 this.project = project;
 216                 fileTreeModel = new ProjectFileTreeModel();
 217                 project.addPropertyChangeListener(fileTreeModel);
 218                 fileCellRenderer = new FileCellRenderer();
 219                 initActions();
 220                 initComponents();
 221                 pack();
 222                 SwingUtils.center(this);
 223         }
 224
 225         //
 226         // ACTIONS
 227         //
 228
 229         /**
 230          * @see java.awt.Component#setVisible(boolean)
 231          */
 232         @Override
 233         public void setVisible(boolean visible) {
 234                 if (visible) {
 235                         initiateFileScan();
 236                 }
 237                 super.setVisible(visible);
 238         }
 239
 240         //
 241         // PRIVATE METHODS
 242         //
 243
 244         /**
 245          * Initializes all actions.
 246          */
 247         private void initActions() {
 248                 closeAction = new I18nAction("fileManager.button.close") {
 249
 250                         /**
 251                          * {@inheritDoc}
 252                          */
 253                         @SuppressWarnings("synthetic-access")
 254                         public void actionPerformed(ActionEvent e) {
 255                                 String defaultFile = project.getDefaultFile();
 256                                 if ((defaultFile == null) || (defaultFile.length() == 0)) {
 257                                         /* TODO - i18n */
 258                                         JOptionPane.showMessageDialog(FileManager.this, I18n.get(""), I18n.get(""), JOptionPane.ERROR_MESSAGE);
 259                                         return;
 260                                 }
 261                                 ProjectFile projectFile = project.getFile(defaultFile);
 262                                 if (projectFile == null) {
 263                                         JOptionPane.showMessageDialog(FileManager.this, I18n.get(""), I18n.get(""), JOptionPane.ERROR_MESSAGE);
 264                                         return;
 265                                 }
 266                                 setVisible(false);
 267                         }
 268                 };
 269                 rescanAction = new I18nAction("fileManager.button.rescan") {
 270
 271                         /**
 272                          * {@inheritDoc}
 273                          */
 274                         @SuppressWarnings("synthetic-access")
 275                         public void actionPerformed(ActionEvent actionEvent) {
 276                                 initiateFileScan();
 277                         }
 278                 };
 279                 setDefaultFileAction = new I18nAction("fileManager.menu.item.setDefaultFile") {
 280
 281                         /**
 282                          * {@inheritDoc}
 283                          */
 284                         @SuppressWarnings("synthetic-access")
 285                         public void actionPerformed(ActionEvent actionEvent) {
 286                                 TreePath selectedPath = fileTree.getSelectionPath();
 287                                 if (selectedPath == null) {
 288                                         logger.log(Level.WARNING, "nothing selected!");
 289                                         return;
 290                                 }
 291                                 ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) selectedPath.getLastPathComponent();
 292                                 if (isHidden(projectFileWrapper)) {
 293                                         /* TODO - i18n */
 294                                         JOptionPane.showMessageDialog(FileManager.this, I18n.get(""), I18n.get(""), JOptionPane.ERROR_MESSAGE);
 295                                         return;
 296                                 }
 297                                 if (projectFileWrapper.getProjectFile().isDirectory()) {
 298                                         /* TODO - i18n */
 299                                         JOptionPane.showMessageDialog(FileManager.this, I18n.get(""), I18n.get(""), JOptionPane.ERROR_MESSAGE);
 300                                         return;
 301                                 }
 302                                 String completePath = projectFileWrapper.getProjectFile().getCompletePath();
 303                                 project.setDefaultFile(completePath);
 304                                 fileTree.setShowsRootHandles(false);
 305                                 fileTree.repaint();
 306                         }
 307                 };
 308                 applyInsertOverrideAction = new I18nAction("fileManager.menu.item.applyInsertOverride") {
 309
 310                         /**
 311                          * {@inheritDoc}
 312                          */
 313                         @SuppressWarnings("synthetic-access")
 314                         public void actionPerformed(ActionEvent actionEvent) {
 315                                 applyInsertOverride();
 316                         }
 317                 };
 318                 applyMimeTypeOverrideAction = new I18nAction("fileManager.menu.item.applyMimeTypeOverride") {
 319
 320                         /**
 321                          * {@inheritDoc}
 322                          */
 323                         @SuppressWarnings("synthetic-access")
 324                         public void actionPerformed(ActionEvent actionEvent) {
 325                                 applyMimeTypeOverride();
 326                         }
 327                 };
 328                 removeOverrideAction = new I18nAction("fileManager.menu.item.removeOverride") {
 329
 330                         /**
 331                          * {@inheritDoc}
 332                          */
 333                         @SuppressWarnings("synthetic-access")
 334                         public void actionPerformed(ActionEvent actionEvent) {
 335                                 removeOverride();
 336                         }
 337                 };
 338                 overrideInsertDefaultAction = new I18nAction("fileManager.checkbox.overrideInsertDefault") {
 339
 340                         /**
 341                          * {@inheritDoc}
 342                          */
 343                         @SuppressWarnings("synthetic-access")
 344                         public void actionPerformed(ActionEvent actionEvent) {
 345                                 boolean overrideInsert = overrideInsertDefaultCheckBox.isSelected();
 346                                 insertOverrideAction.setEnabled(overrideInsert);
 347                                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 348                                 ProjectFileWrapper projectFileWrapper = selectedProjectFileWrappers.get(0);
 349                                 ProjectFile projectFile = projectFileWrapper.getProjectFile();
 350                                 FileOverride fileOverride = project.getFileOverride(projectFile);
 351                                 if (overrideInsert) {
 352                                         if (fileOverride == null) {
 353                                                 fileOverride = new FileOverride();
 354                                                 project.addFileOverride(projectFile, fileOverride);
 355                                                 fileOverride.setInsert(!projectFile.isHidden());
 356                                         }
 357                                 } else {
 358                                         fileOverride.setInsert(null);
 359                                         if (fileOverride.isEmpty()) {
 360                                                 project.removeFileOverride(projectFile);
 361                                         }
 362                                 }
 363                         }
 364                 };
 365                 overrideInsertDefaultAction.setEnabled(false);
 366                 insertOverrideAction = new AbstractAction() {
 367
 368                         /**
 369                          * {@inheritDoc}
 370                          */
 371                         @SuppressWarnings("synthetic-access")
 372                         public void actionPerformed(ActionEvent actionEvent) {
 373                                 boolean insertOverride = insertOverrideCheckBox.isSelected();
 374                                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 375                                 ProjectFileWrapper projectFileWrapper = selectedProjectFileWrappers.get(0);
 376                                 ProjectFile projectFile = projectFileWrapper.getProjectFile();
 377                                 FileOverride fileOverride = project.getFileOverride(projectFile);
 378                                 fileOverride.setInsert(insertOverride);
 379                                 fileTree.setShowsRootHandles(false);
 380                                 fileTree.repaint();
 381                         }
 382                 };
 383                 insertOverrideAction.setEnabled(false);
 384                 overrideContentTypeDefaultAction = new I18nAction("fileManager.checkbox.overrideContentTypeDefault") {
 385
 386                         /**
 387                          * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
 388                          */
 389                         @SuppressWarnings("synthetic-access")
 390                         public void actionPerformed(ActionEvent actionEvent) {
 391                                 boolean contentTypeOverrideEnabled = overrideContentTypeDefaultCheckBox.isSelected();
 392                                 contentTypeOverrideComboBox.setEnabled(contentTypeOverrideEnabled);
 393                                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 394                                 ProjectFileWrapper projectFileWrapper = selectedProjectFileWrappers.get(0);
 395                                 ProjectFile projectFile = projectFileWrapper.getProjectFile();
 396                                 FileOverride fileOverride = project.getFileOverride(projectFile);
 397                                 if (contentTypeOverrideEnabled) {
 398                                         if (fileOverride == null) {
 399                                                 fileOverride = new FileOverride();
 400                                                 project.addFileOverride(projectFile, fileOverride);
 401                                         }
 402                                         fileOverride.setContentType(MimeTypes.getMimeType(getFileExtension(projectFile.getName())));
 403                                 } else {
 404                                         fileOverride.setContentType(null);
 405                                         if (fileOverride.isEmpty()) {
 406                                                 project.removeFileOverride(projectFile);
 407                                         }
 408                                 }
 409                         }
 410                 };
 411                 contentTypeOverrideAction = new AbstractAction() {
 412
 413                         /**
 414                          * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
 415                          */
 416                         @SuppressWarnings("synthetic-access")
 417                         public void actionPerformed(ActionEvent actionEvent) {
 418                                 if (!contentTypeOverrideComboBox.isEnabled()) {
 419                                         return;
 420                                 }
 421                                 String selectedContentType = (String) contentTypeOverrideComboBox.getSelectedItem();
 422                                 logger.log(Level.FINEST, "selectedContentType: " + selectedContentType);
 423                                 if ("--".equals(selectedContentType)) {
 424                                         return;
 425                                 }
 426                                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 427                                 for (ProjectFileWrapper projectFileWrapper : selectedProjectFileWrappers) {
 428                                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
 429                                         FileOverride fileOverride = project.getFileOverride(projectFile);
 430                                         if (fileOverride == null) {
 431                                                 fileOverride = new FileOverride();
 432                                                 project.addFileOverride(projectFile, fileOverride);
 433                                         }
 434                                         fileOverride.setContentType(selectedContentType);
 435                                 }
 436                         }
 437                 };
 438                 contentTypeOverrideAction.setEnabled(false);
 439         }
 440
 441         /**
 442          * Initializes all components.
 443          */
 444         private void initComponents() {
 445                 treeContextMenu = new JPopupMenu();
 446                 treeContextMenu.add(setDefaultFileAction);
 447
 448                 overrideMenu = new I18nMenu("fileManager.menu.override");
 449                 treeContextMenu.add(overrideMenu);
 450
 451                 overrideMenu.add(applyInsertOverrideAction);
 452                 overrideMenu.add(applyMimeTypeOverrideAction);
 453                 overrideMenu.addSeparator();
 454                 overrideMenu.add(removeOverrideAction);
 455
 456                 JPanel contentPanel = new JPanel(new BorderLayout(12, 12));
 457                 contentPanel.setBorder(BorderFactory.createEmptyBorder(12, 12, 12, 12));
 458
 459                 contentPanel.add(createFileManagerPanel(), BorderLayout.CENTER);
 460                 contentPanel.add(createButtonPanel(), BorderLayout.PAGE_END);
 461
 462                 setContentPane(contentPanel);
 463         }
 464
 465         /**
 466          * Creates the main panel with the file tree and the file properties.
 467          *
 468          * @return The mail panel
 469          */
 470         private Component createFileManagerPanel() {
 471                 JPanel fileManagerPanel = new JPanel(new BorderLayout(12, 12));
 472
 473                 /* file tree panel */
 474                 JPanel fileTreePanel = new JPanel(new BorderLayout(12, 12));
 475                 fileManagerPanel.add(fileTreePanel, BorderLayout.LINE_START);
 476
 477                 fileTree = new JTree(fileTreeModel);
 478                 fileTree.setShowsRootHandles(false);
 479                 fileTree.addTreeSelectionListener(this);
 480                 fileTree.addMouseListener(this);
 481                 fileTree.setCellRenderer(fileCellRenderer);
 482                 fileTreePanel.add(fileScrollPane = new JScrollPane(fileTree), BorderLayout.CENTER);
 483                 fileScrollPane.setPreferredSize(new Dimension(200, 350));
 484
 485                 projectFilesLabel = new I18nLabel("fileManager.label.projectFiles", fileTree);
 486                 JPanel projectFilesLabelPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 0, 0));
 487                 fileTreePanel.add(projectFilesLabelPanel, BorderLayout.NORTH);
 488                 projectFilesLabelPanel.add(projectFilesLabel);
 489
 490                 /* the right panel */
 491                 JPanel rightPanel = new JPanel(new BorderLayout(12, 12));
 492                 fileManagerPanel.add(rightPanel, BorderLayout.CENTER);
 493
 494                 /* properties panel */
 495                 JPanel propertiesPanel = new JPanel(new GridBagLayout());
 496                 rightPanel.add(propertiesPanel, BorderLayout.CENTER);
 497                 propertiesPanel.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createEtchedBorder(), BorderFactory.createEmptyBorder(12, 12, 12, 12)));
 498                 propertiesPanel.setPreferredSize(new Dimension(500, 350));
 499
 500                 filePropertiesLabel = new I18nLabel("fileManager.label.fileProperties");
 501                 filePropertiesLabel.setFont(filePropertiesLabel.getFont().deriveFont(Font.BOLD));
 502                 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));
 503
 504                 filePathLabel = new I18nLabel("fileManager.label.filePath");
 505                 filePathTextField = new JTextField();
 506                 filePathTextField.setEditable(false);
 507                 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));
 508                 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));
 509
 510                 fileNameLabel = new I18nLabel("fileManager.label.fileName");
 511                 fileNameTextField = new JTextField();
 512                 fileNameTextField.setEditable(false);
 513                 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));
 514                 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));
 515
 516                 fileSizeLabel = new I18nLabel("fileManager.label.fileSize");
 517                 fileSizeTextField = new JTextField();
 518                 fileSizeTextField.setEditable(false);
 519                 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));
 520                 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));
 521
 522                 /* file settings. */
 523                 insertSettingsLabel = new I18nLabel("fileManager.label.insertSetting");
 524                 insertSettingsLabel.setFont(insertSettingsLabel.getFont().deriveFont(Font.BOLD));
 525                 propertiesPanel.add(insertSettingsLabel, new GridBagConstraints(0, 4, 2, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(24, 0, 0, 0), 0, 0));
 526
 527                 insertDefaultLabel = new I18nLabel("fileManager.label.insertDefault");
 528                 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));
 529                 insertDefaultCheckBox = new JCheckBox();
 530                 insertDefaultCheckBox.setEnabled(false);
 531                 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));
 532                 overrideInsertDefaultCheckBox = new JCheckBox(overrideInsertDefaultAction);
 533                 propertiesPanel.add(overrideInsertDefaultCheckBox, new GridBagConstraints(0, 6, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 24, 0, 0), 0, 0));
 534                 insertOverrideCheckBox = new JCheckBox(insertOverrideAction);
 535                 propertiesPanel.add(insertOverrideCheckBox, new GridBagConstraints(1, 6, 1, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 12, 0, 0), 0, 0));
 536
 537                 /* content type settings. */
 538                 contentTypeSettingsLabel = new I18nLabel("fileManager.label.contentTypeSetting");
 539                 contentTypeSettingsLabel.setFont(contentTypeSettingsLabel.getFont().deriveFont(Font.BOLD));
 540                 propertiesPanel.add(contentTypeSettingsLabel, new GridBagConstraints(0, 7, 2, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(24, 0, 0, 0), 0, 0));
 541
 542                 contentTypeDefaultLabel = new I18nLabel("fileManager.label.contentTypeDefault");
 543                 propertiesPanel.add(contentTypeDefaultLabel, new GridBagConstraints(0, 8, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 24, 0, 0), 0, 0));
 544                 contentTypeDefaultTextField = new JTextField();
 545                 contentTypeDefaultTextField.setEditable(false);
 546                 propertiesPanel.add(contentTypeDefaultTextField, new GridBagConstraints(1, 8, 1, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 12, 0, 0), 0, 0));
 547                 overrideContentTypeDefaultCheckBox = new JCheckBox(overrideContentTypeDefaultAction);
 548                 propertiesPanel.add(overrideContentTypeDefaultCheckBox, new GridBagConstraints(0, 9, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 24, 0, 0), 0, 0));
 549                 contentTypeOverrideComboBox = new JComboBox(new DefaultComboBoxModel());
 550                 contentTypeOverrideComboBox.setRenderer(new MimeTypeComboBoxRenderer());
 551                 contentTypeOverrideComboBox.addActionListener(contentTypeOverrideAction);
 552                 contentTypeOverrideComboBox.setEnabled(false);
 553                 propertiesPanel.add(contentTypeOverrideComboBox, new GridBagConstraints(1, 9, 1, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 12, 0, 0), 0, 0));
 554
 555                 /* glue panel. */
 556                 propertiesPanel.add(new JPanel(), new GridBagConstraints(0, 10, 2, 1, 1.0, 1.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0));
 557
 558                 /* action button panel */
 559                 JPanel actionButtonPanel = new JPanel(new FlowLayout(FlowLayout.LEADING, 12, 12));
 560                 rightPanel.add(actionButtonPanel, BorderLayout.PAGE_END);
 561                 actionButtonPanel.setBorder(BorderFactory.createEtchedBorder());
 562
 563                 JButton rescanButton = new JButton(rescanAction);
 564                 actionButtonPanel.add(rescanButton);
 565
 566                 return fileManagerPanel;
 567         }
 568
 569         /**
 570          * Creates the button panel.
 571          *
 572          * @return The button panel
 573          */
 574         private Component createButtonPanel() {
 575                 JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.TRAILING, 12, 12));
 576
 577                 buttonPanel.setBorder(BorderFactory.createEmptyBorder(-12, -12, -12, -12));
 578                 JButton closeButton = new JButton(closeAction);
 579                 buttonPanel.add(closeButton);
 580
 581                 getRootPane().setDefaultButton(closeButton);
 582                 return buttonPanel;
 583         }
 584
 585         /**
 586          * Initiates a file scan.
 587          */
 588         private void initiateFileScan() {
 589                 swingInterface.getThreadPool().execute(new Runnable() {
 590
 591                         /**
 592                          * @see java.lang.Runnable#run()
 593                          */
 594                         @SuppressWarnings("synthetic-access")
 595                         public void run() {
 596                                 fileTree.setEnabled(false);
 597                                 rescanAction.setEnabled(false);
 598                                 ProjectFile baseProjectFile = project.getBaseFile();
 599                                 if (baseProjectFile != null) {
 600                                         fileTreeModel.setBaseProjectFile(baseProjectFile);
 601                                 }
 602                                 // fileScrollPane.revalidate();
 603                                 rescanAction.setEnabled(true);
 604                                 fileTree.setEnabled(true);
 605                         }
 606
 607                 });
 608         }
 609
 610         /**
 611          * Checks whether the given mouse event is a popup trigger and occured over
 612          * a file. If so, the context menu is shown.
 613          *
 614          * @param mouseEvent
 615          *            The mouse event to check
 616          */
 617         private void maybeShowContextMenu(MouseEvent mouseEvent) {
 618                 if (!mouseEvent.isPopupTrigger()) {
 619                         return;
 620                 }
 621                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(false);
 622                 TreePath clickedPath = fileTree.getPathForLocation(mouseEvent.getX(), mouseEvent.getY());
 623                 ProjectFileWrapper clickedProjectFileWrapper = (ProjectFileWrapper) clickedPath.getLastPathComponent();
 624                 if (!selectedProjectFileWrappers.contains(clickedProjectFileWrapper)) {
 625                         fileTree.setSelectionPath(clickedPath);
 626                         selectedProjectFileWrappers = getSelectedProjectFileWrappers(false);
 627                 }
 628                 logger.log(Level.FINEST, "selectedProjectFileWrappers.size(): " + selectedProjectFileWrappers.size());
 629                 if (selectedProjectFileWrappers.size() == 1) {
 630                         ProjectFileWrapper projectFileWrapper = selectedProjectFileWrappers.get(0);
 631                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
 632                         setDefaultFileAction.setEnabled(!isHidden(projectFileWrapper) && projectFile.isFile() && !projectFile.getCompletePath().equals(project.getDefaultFile()));
 633                 } else {
 634                         setDefaultFileAction.setEnabled(false);
 635                 }
 636                 overrideMenu.setVisible(selectedProjectFileWrappers.size() > 1);
 637                 treeContextMenu.show(fileTree, mouseEvent.getX(), mouseEvent.getY());
 638         }
 639
 640         /**
 641          * Finds whether the {@link ProjectFile} given by
 642          * <code>projectFileWrapper</code> is hidden.
 643          *
 644          * @param projectFileWrapper
 645          *            The wrapped project file
 646          * @return <code>true</code> if the file is hidden and should not be
 647          *         inserted, <code>false</code> otherwise
 648          */
 649         private boolean isHidden(ProjectFileWrapper projectFileWrapper) {
 650                 ProjectFile projectFile = projectFileWrapper.getProjectFile();
 651                 FileOverride fileOverride = project.getFileOverrides().get(projectFile.getCompletePath());
 652                 logger.log(Level.FINEST, "fileOverride: " + fileOverride);
 653                 return ((fileOverride == null) && projectFile.isHidden()) || ((fileOverride != null) && (fileOverride.isInsert() == null) && projectFile.isHidden()) || ((fileOverride != null) && (fileOverride.isInsert() != null) && (Boolean.FALSE.equals(fileOverride.isInsert())));
 654         }
 655
 656         /**
 657          * Opens the “apply insert override” dialog and lets the user apply an
 658          * override for the “insert” setting for multiple files.
 659          */
 660         private void applyInsertOverride() {
 661                 JCheckBox insertCheckBox = new JCheckBox(I18n.get("fileManager.menu.item.insert.name"));
 662                 String okString = I18n.get("general.button.okay.name");
 663                 String cancelString = I18n.get("general.button.cancel.name");
 664                 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);
 665                 logger.log(Level.FINEST, "choice: " + choice);
 666                 if ((choice == JOptionPane.CLOSED_OPTION) || (choice == 1)) {
 667                         return;
 668                 }
 669                 logger.log(Level.INFO, "selected insert override: " + insertCheckBox.isSelected());
 670                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 671                 for (ProjectFileWrapper selectedProjectFileWrapper : selectedProjectFileWrappers) {
 672                         ProjectFile projectFile = selectedProjectFileWrapper.getProjectFile();
 673                         FileOverride fileOverride = project.getFileOverride(projectFile);
 674                         if (fileOverride == null) {
 675                                 fileOverride = new FileOverride();
 676                                 project.addFileOverride(projectFile, fileOverride);
 677                         }
 678                         fileOverride.setInsert(insertCheckBox.isSelected());
 679                 }
 680                 /* HACK - Swing sucks a bit */
 681                 fileTree.setShowsRootHandles(false);
 682         }
 683
 684         /**
 685          * Opens the “apply mime type override” dialog and lets the user apply an
 686          * override for the “mime type” setting for multiple files.
 687          */
 688         private void applyMimeTypeOverride() {
 689                 List<String> allMimeTypes = MimeTypes.getAllMimeTypes();
 690                 allMimeTypes.add(0, null);
 691                 JComboBox mimeTypeComboBox = new JComboBox(allMimeTypes.toArray());
 692                 String okString = I18n.get("general.button.okay.name");
 693                 String cancelString = I18n.get("general.button.cancel.name");
 694                 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);
 695                 if ((choice == JOptionPane.CLOSED_OPTION) || (choice == 1)) {
 696                         return;
 697                 }
 698                 logger.log(Level.FINE, "selected mime type: " + mimeTypeComboBox.getSelectedItem());
 699                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 700                 for (ProjectFileWrapper selectedProjectFileWrapper : selectedProjectFileWrappers) {
 701                         ProjectFile projectFile = selectedProjectFileWrapper.getProjectFile();
 702                         FileOverride fileOverride = project.getFileOverride(projectFile);
 703                         if (fileOverride == null) {
 704                                 fileOverride = new FileOverride();
 705                                 project.addFileOverride(projectFile, fileOverride);
 706                         }
 707                         fileOverride.setContentType((String) mimeTypeComboBox.getSelectedItem());
 708                 }
 709         }
 710
 711         /**
 712          * Removes the overrides of all selected files.
 713          */
 714         private void removeOverride() {
 715                 String continueString = I18n.get("general.button.continue.name");
 716                 String cancelString = I18n.get("general.button.cancel.name");
 717                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 718                 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);
 719                 if ((choice == JOptionPane.CLOSED_OPTION) || (choice == 1)) {
 720                         return;
 721                 }
 722                 for (ProjectFileWrapper selectedProjectFileWrapper : selectedProjectFileWrappers) {
 723                         project.removeFileOverride(selectedProjectFileWrapper.getProjectFile());
 724                 }
 725         }
 726
 727         /**
 728          * Returns all currently selected {@link ProjectFileWrapper}s.
 729          *
 730          * @param filesOnly
 731          *            <code>true</code> to return only selected files,
 732          *            <code>false</code> to include directories
 733          * @return All selected project file wrappers
 734          */
 735         private List<ProjectFileWrapper> getSelectedProjectFileWrappers(boolean filesOnly) {
 736                 List<ProjectFileWrapper> selectedProjectFileWrappers = new ArrayList<ProjectFileWrapper>();
 737                 TreePath[] selectedPaths = fileTree.getSelectionPaths();
 738                 if (selectedPaths != null) {
 739                         for (TreePath selectedPath : selectedPaths) {
 740                                 ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) selectedPath.getLastPathComponent();
 741                                 if (filesOnly && !projectFileWrapper.getProjectFile().isFile()) {
 742                                         continue;
 743                                 }
 744                                 selectedProjectFileWrappers.add(projectFileWrapper);
 745                         }
 746                 }
 747                 return selectedProjectFileWrappers;
 748         }
 749
 750         /**
 751          * Sets the given action’s enabled state to the given enabled state if the
 752          * action’s current enabled state is not the given enabled state.
 753          *
 754          * @param action
 755          *            The action to set the enabled state on
 756          * @param enabled
 757          *            The new enabled state of the action
 758          */
 759         private void setEnabled(Action action, boolean enabled) {
 760                 if (action.isEnabled() != enabled) {
 761                         action.setEnabled(enabled);
 762                 }
 763         }
 764
 765         /**
 766          * Sets the given button’s selected state to the given selected state if the
 767          * button’s current selected state is not the given selected state.
 768          *
 769          * @param button
 770          *            The button to set the selected state on
 771          * @param selected
 772          *            The new selected state of the button
 773          */
 774         private void setSelected(AbstractButton button, boolean selected) {
 775                 if (button.isSelected() != selected) {
 776                         button.setSelected(selected);
 777                 }
 778         }
 779
 780         /**
 781          * Returns the extension of the given filename. If the file name does not
 782          * have an extension, the name of the file (without any path components) is
 783          * returned.
 784          *
 785          * @param fileName
 786          *            The name of the file
 787          * @return The extension of the file
 788          */
 789         private String getFileExtension(String fileName) {
 790                 String lastComponent = fileName.substring(fileName.lastIndexOf(File.separator) + 1);
 791                 return lastComponent.substring(lastComponent.lastIndexOf('.') + 1);
 792         }
 793
 794         /**
 795          * Repopulates the content type combo box with all content types, putting
 796          * the most probably ones to the front of the list.
 797          *
 798          * @param fileName
 799          *            The name of the file
 800          */
 801         private void fillComboBox(String fileName) {
 802                 String fileExtension = getFileExtension(fileName);
 803                 List<String> allMimeTypes = MimeTypes.getAllMimeTypes();
 804                 List<String> eligibleMimeTypes = MimeTypes.getMimeTypes(fileExtension);
 805                 for (String mimeType : eligibleMimeTypes) {
 806                         allMimeTypes.remove(mimeType);
 807                         allMimeTypes.add(eligibleMimeTypes.indexOf(mimeType), mimeType);
 808                 }
 809                 allMimeTypes.add(eligibleMimeTypes.size(), "--");
 810                 DefaultComboBoxModel contentTypeOverrideComboBoxModel = (DefaultComboBoxModel) contentTypeOverrideComboBox.getModel();
 811                 contentTypeOverrideComboBoxModel.removeAllElements();
 812                 for (String mimeType : allMimeTypes) {
 813                         contentTypeOverrideComboBoxModel.addElement(mimeType);
 814                 }
 815         }
 816
 817         //
 818         // INTERFACE I18nable
 819         //
 820
 821         /**
 822          * {@inheritDoc}
 823          */
 824         public void updateI18n() {
 825                 setTitle(I18n.get("fileManager.title", project.getName()));
 826                 projectFilesLabel.updateI18n();
 827                 filePropertiesLabel.updateI18n();
 828                 filePathLabel.updateI18n();
 829         }
 830
 831         //
 832         // INTERFACE TreeSelectionListener
 833         //
 834
 835         /**
 836          * {@inheritDoc}
 837          */
 838         public void valueChanged(TreeSelectionEvent treeSelectionEvent) {
 839                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 840                 String filePathText = "";
 841                 String fileNameText = "";
 842                 String fileSizeText = "";
 843                 boolean insertDefaultSelected = false;
 844                 boolean overrideInsertEnabled = false;
 845                 boolean overrideInsertSelected = false;
 846                 boolean insertOverrideEnabled = false;
 847                 boolean insertOverrideSelected = false;
 848                 String defaultContentType = MimeTypes.DEFAULT_CONTENT_TYPE;
 849                 boolean overrideContentTypeEnabled = false;
 850                 boolean overrideContentTypeSelected = false;
 851                 boolean contentTypeOverrideEnabled = false;
 852                 String contentTypeOverride = "--";
 853                 if (selectedProjectFileWrappers.size() == 1) {
 854                         ProjectFileWrapper projectFileWrapper = selectedProjectFileWrappers.get(0);
 855                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
 856                         if (projectFile.isFile()) {
 857                                 String completePath = projectFile.getCompletePath();
 858                                 int lastSeparator = completePath.lastIndexOf(File.separatorChar);
 859                                 if (lastSeparator != -1) {
 860                                         filePathText = completePath.substring(0, lastSeparator);
 861                                 }
 862                                 fileNameText = projectFile.getName();
 863                                 fileSizeText = String.valueOf(projectFile.getSize());
 864                                 insertDefaultSelected = !projectFile.isHidden();
 865                                 overrideInsertEnabled = true;
 866                                 overrideContentTypeEnabled = true;
 867                                 defaultContentType = MimeTypes.getMimeType(getFileExtension(projectFile.getName()));
 868                                 FileOverride fileOverride = project.getFileOverride(projectFile);
 869                                 if (fileOverride != null) {
 870                                         Boolean overrideInsert = fileOverride.isInsert();
 871                                         overrideInsertSelected = overrideInsert != null;
 872                                         insertOverrideEnabled = overrideInsertSelected;
 873                                         insertOverrideSelected = overrideInsertSelected ? overrideInsert : !projectFile.isHidden();
 874                                         String contentType = fileOverride.getContentType();
 875                                         if (contentType != null) {
 876                                                 contentTypeOverride = contentType;
 877                                                 overrideContentTypeSelected = true;
 878                                                 contentTypeOverrideEnabled = true;
 879                                         }
 880                                 }
 881                                 fillComboBox(projectFile.getName());
 882                         }
 883                 } else if (selectedProjectFileWrappers.size() > 1) {
 884                         /* TODO */
 885                 }
 886                 filePathTextField.setText(filePathText);
 887                 fileNameTextField.setText(fileNameText);
 888                 fileSizeTextField.setText(fileSizeText);
 889                 setSelected(insertDefaultCheckBox, insertDefaultSelected);
 890                 setEnabled(overrideInsertDefaultAction, overrideInsertEnabled);
 891                 setSelected(overrideInsertDefaultCheckBox, overrideInsertSelected);
 892                 setEnabled(insertOverrideAction, insertOverrideEnabled);
 893                 setSelected(insertOverrideCheckBox, insertOverrideSelected);
 894                 contentTypeDefaultTextField.setText(defaultContentType);
 895                 overrideContentTypeDefaultAction.setEnabled(overrideContentTypeEnabled);
 896                 overrideContentTypeDefaultCheckBox.setSelected(overrideContentTypeSelected);
 897                 contentTypeOverrideComboBox.setEnabled(contentTypeOverrideEnabled);
 898                 contentTypeOverrideComboBox.setSelectedItem(contentTypeOverride);
 899         }
 900
 901         //
 902         // INTERFACE MouseListener
 903         //
 904
 905         /**
 906          * {@inheritDoc}
 907          */
 908         public void mouseClicked(MouseEvent mouseEvent) {
 909                 maybeShowContextMenu(mouseEvent);
 910         }
 911
 912         /**
 913          * {@inheritDoc}
 914          */
 915         public void mouseEntered(MouseEvent mouseEvent) {
 916                 /* ignore. */
 917         }
 918
 919         /**
 920          * {@inheritDoc}
 921          */
 922         public void mouseExited(MouseEvent mouseEvent) {
 923                 /* ignore. */
 924         }
 925
 926         /**
 927          * {@inheritDoc}
 928          */
 929         public void mousePressed(MouseEvent mouseEvent) {
 930                 maybeShowContextMenu(mouseEvent);
 931         }
 932
 933         /**
 934          * {@inheritDoc}
 935          */
 936         public void mouseReleased(MouseEvent mouseEvent) {
 937                 maybeShowContextMenu(mouseEvent);
 938         }
 939
 940         /**
 941          * Tree cell renderer that takes care of certain display properties for
 942          * project-specific stuff.
 943          *
 944          * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
 945          */
 946         private class FileCellRenderer extends DefaultTreeCellRenderer {
 947
 948                 /**
 949                  * Empty constructor.
 950                  */
 951                 FileCellRenderer() {
 952                         /* do nothing. */
 953                 }
 954
 955                 /**
 956                  * @see javax.swing.tree.TreeCellRenderer#getTreeCellRendererComponent(javax.swing.JTree,
 957                  *      java.lang.Object, boolean, boolean, boolean, int, boolean)
 958                  */
 959                 @SuppressWarnings("synthetic-access")
 960                 @Override
 961                 public Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) {
 962                         Component superCellRenderer = super.getTreeCellRendererComponent(tree, value, selected, expanded, leaf, row, hasFocus);
 963                         if (!(superCellRenderer instanceof JLabel)) {
 964                                 logger.log(Level.SEVERE, "superCellRenderer is not a JLabel!");
 965                                 return superCellRenderer;
 966                         }
 967                         if (!(value instanceof ProjectFileWrapper)) {
 968                                 logger.log(Level.SEVERE, "value is not a ProjectFileWrapper!");
 969                                 return superCellRenderer;
 970                         }
 971                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) value;
 972                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
 973                         FileOverride fileOverride = project.getFileOverride(projectFile);
 974                         String completePath = projectFile.getCompletePath();
 975                         boolean paintBold = false;
 976                         boolean paintHalfColor = false;
 977                         boolean showFile = !projectFile.isHidden();
 978                         if (fileOverride != null) {
 979                                 Boolean insertOverride = fileOverride.isInsert();
 980                                 if (insertOverride != null) {
 981                                         showFile = insertOverride;
 982                                 }
 983                         }
 984                         if (projectFile.isFile() && !showFile) {
 985                                 paintHalfColor = true;
 986                         } else if (completePath.equals(project.getDefaultFile())) {
 987                                 paintBold = true;
 988                         } else if (projectFile.getParents().size() == 1) {
 989                                 paintBold = true;
 990                         }
 991                         if (paintHalfColor) {
 992                                 /* TODO - cache colors */
 993                                 Color foreground = superCellRenderer.getForeground();
 994                                 Color background = selected ? getBackgroundSelectionColor() : getBackgroundNonSelectionColor();
 995                                 Color averageColor = new Color((foreground.getRed() + background.getRed()) / 2, (foreground.getGreen() + background.getGreen()) / 2, (foreground.getBlue() + background.getBlue()) / 2);
 996                                 superCellRenderer.setForeground(averageColor);
 997                         } else {
 998                                 superCellRenderer.setForeground(selected ? getTextSelectionColor() : getTextNonSelectionColor());
 999                         }
1000                         if (paintBold) {
1001                                 superCellRenderer.setFont(superCellRenderer.getFont().deriveFont(Font.BOLD));
1002                         } else {
1003                                 superCellRenderer.setFont(superCellRenderer.getFont().deriveFont(Font.PLAIN));
1004                         }
1005                         return superCellRenderer;
1006                 }
1007
1008         }
1009
1010         /**
1011          * TreeModel that is based on {@link Project#getBaseFile()}.
1012          *
1013          * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
1014          */
1015         private class ProjectFileTreeModel implements TreeModel, PropertyChangeListener {
1016
1017                 /** Tree model listeners. */
1018                 private final List<TreeModelListener> treeModelListeners = Collections.synchronizedList(new ArrayList<TreeModelListener>());
1019
1020                 /** The base project file. */
1021                 private ProjectFile baseProjectFile;
1022
1023                 /** Maps path names to project files. */
1024                 private final Map<String, ProjectFile> pathProjectFiles = Collections.synchronizedMap(new HashMap<String, ProjectFile>());
1025
1026                 /** Maps project files to wrappers. */
1027                 private final Map<ProjectFile, ProjectFileWrapper> projectFileWrappers = Collections.synchronizedMap(new HashMap<ProjectFile, ProjectFileWrapper>());
1028
1029                 /**
1030                  * Empty constructor.
1031                  */
1032                 ProjectFileTreeModel() {
1033                         /* do nothing. */
1034                 }
1035
1036                 //
1037                 // EVENT MANAGEMENT
1038                 //
1039
1040                 /**
1041                  * {@inheritDoc}
1042                  */
1043                 public void addTreeModelListener(TreeModelListener treeModelListener) {
1044                         treeModelListeners.add(treeModelListener);
1045                 }
1046
1047                 /**
1048                  * {@inheritDoc}
1049                  */
1050                 public void removeTreeModelListener(TreeModelListener treeModelListener) {
1051                         treeModelListeners.remove(treeModelListener);
1052                 }
1053
1054                 /**
1055                  * Notifies all listeners that a node has changed.
1056                  *
1057                  * @param changedProjectFileWrapper
1058                  *            The wrapper around the changed project file
1059                  */
1060                 protected void fireTreeNodesChanged(ProjectFileWrapper changedProjectFileWrapper) {
1061                         ProjectFile changedProjectFile = changedProjectFileWrapper.getProjectFile();
1062                         ProjectFile changedProjectFileParent = changedProjectFile.getParent();
1063                         ProjectFile currentProjectFileParent = changedProjectFile;
1064                         List<ProjectFileWrapper> parentProjectFileWrappers = new ArrayList<ProjectFileWrapper>();
1065                         do {
1066                                 parentProjectFileWrappers.add(0, projectFileWrappers.get(currentProjectFileParent));
1067                                 currentProjectFileParent = currentProjectFileParent.getParent();
1068                         } while (currentProjectFileParent != null);
1069                         TreeModelEvent treeModelEvent = new TreeModelEvent(this, parentProjectFileWrappers.toArray(), new int[] { getIndexOfChild(projectFileWrappers.get(changedProjectFileParent), changedProjectFileWrapper) }, new Object[] { changedProjectFileWrapper });
1070                         for (TreeModelListener treeModelListener : treeModelListeners) {
1071                                 treeModelListener.treeNodesChanged(treeModelEvent);
1072                         }
1073                 }
1074
1075                 /**
1076                  * Notifies all listeners that the tree structure has changed
1077                  * significantly.
1078                  *
1079                  * @see TreeModelListener#treeStructureChanged(TreeModelEvent)
1080                  * @param newRootNode
1081                  */
1082                 protected void fireTreeStructureChanged(ProjectFileWrapper newRootNode) {
1083                         for (TreeModelListener treeModelListener : treeModelListeners) {
1084                                 treeModelListener.treeStructureChanged(new TreeModelEvent(this, new Object[] { newRootNode }));
1085                         }
1086                 }
1087
1088                 //
1089                 // ACCESSORS
1090                 //
1091
1092                 /**
1093                  * Sets the new base project file. This causes the model to reload.
1094                  *
1095                  * @param baseProjectFile
1096                  *            The new base project file
1097                  */
1098                 @SuppressWarnings("synthetic-access")
1099                 public synchronized void setBaseProjectFile(ProjectFile baseProjectFile) {
1100                         this.baseProjectFile = baseProjectFile;
1101                         projectFileWrappers.clear();
1102                         pathProjectFiles.clear();
1103                         createWrappers(baseProjectFile);
1104                         projectFileWrappers.get(baseProjectFile).setNameOverride(project.getName());
1105                         fireTreeStructureChanged(projectFileWrappers.get(baseProjectFile));
1106                 }
1107
1108                 //
1109                 // PRIVATE METHODS
1110                 //
1111
1112                 /**
1113                  * Creates {@link ProjectFileWrapper}s for all files below the given
1114                  * project file.
1115                  *
1116                  * @param projectFile
1117                  *            The base project file for all project files to create
1118                  *            wrappers for
1119                  */
1120                 private void createWrappers(ProjectFile projectFile) {
1121                         projectFileWrappers.put(projectFile, new ProjectFileWrapper(projectFile));
1122                         pathProjectFiles.put(projectFile.getCompletePath(), projectFile);
1123                         for (ProjectFile projectFileChild : projectFile.getFiles()) {
1124                                 if (projectFileChild.isDirectory()) {
1125                                         createWrappers(projectFileChild);
1126                                 }
1127                                 projectFileWrappers.put(projectFileChild, new ProjectFileWrapper(projectFileChild));
1128                                 pathProjectFiles.put(projectFileChild.getCompletePath(), projectFileChild);
1129                         }
1130                 }
1131
1132                 //
1133                 // INTERFACE TreeModel
1134                 //
1135
1136                 /**
1137                  * {@inheritDoc}
1138                  */
1139                 public Object getRoot() {
1140                         return projectFileWrappers.get(baseProjectFile);
1141                 }
1142
1143                 /**
1144                  * {@inheritDoc}
1145                  */
1146                 @SuppressWarnings("synthetic-access")
1147                 public Object getChild(Object parent, int index) {
1148                         if (!(parent instanceof ProjectFileWrapper)) {
1149                                 logger.log(Level.SEVERE, "parent is not a ProjectFileWrapper!");
1150                                 return null;
1151                         }
1152                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) parent;
1153                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
1154                         return projectFileWrappers.get(projectFile.getFiles().get(index));
1155                 }
1156
1157                 /**
1158                  * {@inheritDoc}
1159                  */
1160                 @SuppressWarnings("synthetic-access")
1161                 public int getChildCount(Object parent) {
1162                         if (!(parent instanceof ProjectFileWrapper)) {
1163                                 logger.log(Level.SEVERE, "parent is not a ProjectFileWrapper!");
1164                                 return -1;
1165                         }
1166                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) parent;
1167                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
1168                         return projectFile.getFiles().size();
1169                 }
1170
1171                 /**
1172                  * {@inheritDoc}
1173                  */
1174                 @SuppressWarnings("synthetic-access")
1175                 public int getIndexOfChild(Object parent, Object child) {
1176                         if (!(parent instanceof ProjectFileWrapper)) {
1177                                 logger.log(Level.SEVERE, "parent is not a ProjectFileWrapper!");
1178                                 return -1;
1179                         }
1180                         if (!(child instanceof ProjectFileWrapper)) {
1181                                 logger.log(Level.SEVERE, "child is not a ProjectFileWrapper!");
1182                                 return -1;
1183                         }
1184                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) parent;
1185                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
1186                         return projectFile.getFiles().indexOf(((ProjectFileWrapper) child).getProjectFile());
1187                 }
1188
1189                 /**
1190                  * {@inheritDoc}
1191                  */
1192                 @SuppressWarnings("synthetic-access")
1193                 public boolean isLeaf(Object node) {
1194                         if (!(node instanceof ProjectFileWrapper)) {
1195                                 logger.log(Level.SEVERE, "node is not a ProjectFileWrapper!");
1196                                 return true;
1197                         }
1198                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) node;
1199                         return projectFileWrapper.getProjectFile().isFile();
1200                 }
1201
1202                 /**
1203                  * {@inheritDoc}
1204                  */
1205                 public void valueForPathChanged(TreePath path, Object newValue) {
1206                         /* ignore, items will not be modified in tree. */
1207                 }
1208
1209                 //
1210                 // INTERFACE PropertyChangeListener
1211                 //
1212
1213                 /**
1214                  * @see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent)
1215                  */
1216                 @SuppressWarnings("synthetic-access")
1217                 public void propertyChange(PropertyChangeEvent propertyChangeEvent) {
1218                         if (Project.PROPERTY_DEFAULT_FILE.equals(propertyChangeEvent.getPropertyName())) {
1219                                 if (propertyChangeEvent.getOldValue() != null) {
1220                                         String oldCompletePath = (String) propertyChangeEvent.getOldValue();
1221                                         logger.log(Level.FINEST, "oldCompletePath: " + oldCompletePath);
1222                                         ProjectFile oldProjectFile = pathProjectFiles.get(oldCompletePath);
1223                                         logger.log(Level.FINEST, "oldProjectFile: " + oldProjectFile);
1224                                         ProjectFileWrapper oldProjectFileWrapper = projectFileWrappers.get(oldProjectFile);
1225                                         logger.log(Level.FINEST, "oldProjectFileWrapper: " + oldProjectFileWrapper);
1226                                         fireTreeNodesChanged(oldProjectFileWrapper);
1227                                 }
1228                                 String newCompletePath = (String) propertyChangeEvent.getNewValue();
1229                                 ProjectFile newProjectFile = pathProjectFiles.get(newCompletePath);
1230                                 ProjectFileWrapper newProjectFileWrapper = projectFileWrappers.get(newProjectFile);
1231                                 System.out.println("newProjectFileWrapper: " + newProjectFileWrapper);
1232                                 fireTreeNodesChanged(newProjectFileWrapper);
1233                                 /* HACK - swing sucks a bit. */
1234                                 fileTree.setShowsRootHandles(false);
1235                         }
1236                 }
1237
1238         }
1239
1240         /**
1241          * Wrapper around a {@link ProjectFile} that overwrites
1242          * {@link Object#toString()} to return the project file’s name.
1243          *
1244          * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
1245          */
1246         private static class ProjectFileWrapper {
1247
1248                 /** The wrapped project file. */
1249                 private final ProjectFile projectFile;
1250
1251                 /** The override name. */
1252                 private String nameOverride;
1253
1254                 /**
1255                  * Creates a new wrapper around a project file.
1256                  *
1257                  * @param projectFile
1258                  *            The project file to wrap
1259                  */
1260                 public ProjectFileWrapper(ProjectFile projectFile) {
1261                         this.projectFile = projectFile;
1262                 }
1263
1264                 /**
1265                  * Returns the wrapped project file.
1266                  *
1267                  * @return The wrapped project file
1268                  */
1269                 public ProjectFile getProjectFile() {
1270                         return projectFile;
1271                 }
1272
1273                 /**
1274                  * Sets the name override. If the name override is not <code>null</code>
1275                  * it will be shown insted of the project file’s name.
1276                  *
1277                  * @param nameOverride
1278                  *            The name override
1279                  */
1280                 void setNameOverride(String nameOverride) {
1281                         this.nameOverride = nameOverride;
1282                 }
1283
1284                 /**
1285                  * {@inheritDoc}
1286                  */
1287                 @Override
1288                 public String toString() {
1289                         return (nameOverride != null) ? nameOverride : projectFile.getName();
1290                 }
1291
1292         }
1293
1294         /**
1295          * A cell renderer for combo boxes that converts the string “--” to a
1296          * separator.
1297          *
1298          * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
1299          */
1300         private class MimeTypeComboBoxRenderer extends DefaultListCellRenderer {
1301
1302                 /** The separator component. */
1303                 private final JSeparator separator = new JSeparator(SwingConstants.HORIZONTAL);
1304
1305                 /**
1306                  * Empty constructor.
1307                  */
1308                 MimeTypeComboBoxRenderer() {
1309                         /* do nothing. */
1310                 }
1311
1312                 /**
1313                  * {@inheritDoc}
1314                  */
1315                 @Override
1316                 public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
1317                         if ("--".equals(value)) {
1318                                 return separator;
1319                         }
1320                         if (value == null) {
1321                                 return super.getListCellRendererComponent(list, "\u00a0", index, isSelected, cellHasFocus);
1322                         }
1323                         return super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
1324                 }
1325
1326         }
1327
1328 }