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                 overrideContentTypeDefaultAction.setEnabled(false);
 412                 contentTypeOverrideAction = new AbstractAction() {
 413
 414                         /**
 415                          * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
 416                          */
 417                         @SuppressWarnings("synthetic-access")
 418                         public void actionPerformed(ActionEvent actionEvent) {
 419                                 if (!contentTypeOverrideComboBox.isEnabled()) {
 420                                         return;
 421                                 }
 422                                 String selectedContentType = (String) contentTypeOverrideComboBox.getSelectedItem();
 423                                 logger.log(Level.FINEST, "selectedContentType: " + selectedContentType);
 424                                 if ("--".equals(selectedContentType)) {
 425                                         return;
 426                                 }
 427                                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 428                                 for (ProjectFileWrapper projectFileWrapper : selectedProjectFileWrappers) {
 429                                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
 430                                         FileOverride fileOverride = project.getFileOverride(projectFile);
 431                                         if (fileOverride == null) {
 432                                                 fileOverride = new FileOverride();
 433                                                 project.addFileOverride(projectFile, fileOverride);
 434                                         }
 435                                         fileOverride.setContentType(selectedContentType);
 436                                 }
 437                         }
 438                 };
 439                 contentTypeOverrideAction.setEnabled(false);
 440         }
 441
 442         /**
 443          * Initializes all components.
 444          */
 445         private void initComponents() {
 446                 treeContextMenu = new JPopupMenu();
 447                 treeContextMenu.add(setDefaultFileAction);
 448
 449                 overrideMenu = new I18nMenu("fileManager.menu.override");
 450                 treeContextMenu.add(overrideMenu);
 451
 452                 overrideMenu.add(applyInsertOverrideAction);
 453                 overrideMenu.add(applyMimeTypeOverrideAction);
 454                 overrideMenu.addSeparator();
 455                 overrideMenu.add(removeOverrideAction);
 456
 457                 JPanel contentPanel = new JPanel(new BorderLayout(12, 12));
 458                 contentPanel.setBorder(BorderFactory.createEmptyBorder(12, 12, 12, 12));
 459
 460                 contentPanel.add(createFileManagerPanel(), BorderLayout.CENTER);
 461                 contentPanel.add(createButtonPanel(), BorderLayout.PAGE_END);
 462
 463                 setContentPane(contentPanel);
 464         }
 465
 466         /**
 467          * Creates the main panel with the file tree and the file properties.
 468          *
 469          * @return The mail panel
 470          */
 471         private Component createFileManagerPanel() {
 472                 JPanel fileManagerPanel = new JPanel(new BorderLayout(12, 12));
 473
 474                 /* file tree panel */
 475                 JPanel fileTreePanel = new JPanel(new BorderLayout(12, 12));
 476                 fileManagerPanel.add(fileTreePanel, BorderLayout.LINE_START);
 477
 478                 fileTree = new JTree(fileTreeModel);
 479                 fileTree.setShowsRootHandles(false);
 480                 fileTree.addTreeSelectionListener(this);
 481                 fileTree.addMouseListener(this);
 482                 fileTree.setCellRenderer(fileCellRenderer);
 483                 fileTreePanel.add(fileScrollPane = new JScrollPane(fileTree), BorderLayout.CENTER);
 484                 fileScrollPane.setPreferredSize(new Dimension(200, 350));
 485
 486                 projectFilesLabel = new I18nLabel("fileManager.label.projectFiles", fileTree);
 487                 JPanel projectFilesLabelPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 0, 0));
 488                 fileTreePanel.add(projectFilesLabelPanel, BorderLayout.NORTH);
 489                 projectFilesLabelPanel.add(projectFilesLabel);
 490
 491                 /* the right panel */
 492                 JPanel rightPanel = new JPanel(new BorderLayout(12, 12));
 493                 fileManagerPanel.add(rightPanel, BorderLayout.CENTER);
 494
 495                 /* properties panel */
 496                 JPanel propertiesPanel = new JPanel(new GridBagLayout());
 497                 rightPanel.add(propertiesPanel, BorderLayout.CENTER);
 498                 propertiesPanel.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createEtchedBorder(), BorderFactory.createEmptyBorder(12, 12, 12, 12)));
 499                 propertiesPanel.setPreferredSize(new Dimension(500, 350));
 500
 501                 filePropertiesLabel = new I18nLabel("fileManager.label.fileProperties");
 502                 filePropertiesLabel.setFont(filePropertiesLabel.getFont().deriveFont(Font.BOLD));
 503                 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));
 504
 505                 filePathLabel = new I18nLabel("fileManager.label.filePath");
 506                 filePathTextField = new JTextField();
 507                 filePathTextField.setEditable(false);
 508                 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));
 509                 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));
 510
 511                 fileNameLabel = new I18nLabel("fileManager.label.fileName");
 512                 fileNameTextField = new JTextField();
 513                 fileNameTextField.setEditable(false);
 514                 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));
 515                 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));
 516
 517                 fileSizeLabel = new I18nLabel("fileManager.label.fileSize");
 518                 fileSizeTextField = new JTextField();
 519                 fileSizeTextField.setEditable(false);
 520                 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));
 521                 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));
 522
 523                 /* file settings. */
 524                 insertSettingsLabel = new I18nLabel("fileManager.label.insertSetting");
 525                 insertSettingsLabel.setFont(insertSettingsLabel.getFont().deriveFont(Font.BOLD));
 526                 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));
 527
 528                 insertDefaultLabel = new I18nLabel("fileManager.label.insertDefault");
 529                 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));
 530                 insertDefaultCheckBox = new JCheckBox();
 531                 insertDefaultCheckBox.setEnabled(false);
 532                 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));
 533                 overrideInsertDefaultCheckBox = new JCheckBox(overrideInsertDefaultAction);
 534                 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));
 535                 insertOverrideCheckBox = new JCheckBox(insertOverrideAction);
 536                 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));
 537
 538                 /* content type settings. */
 539                 contentTypeSettingsLabel = new I18nLabel("fileManager.label.contentTypeSetting");
 540                 contentTypeSettingsLabel.setFont(contentTypeSettingsLabel.getFont().deriveFont(Font.BOLD));
 541                 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));
 542
 543                 contentTypeDefaultLabel = new I18nLabel("fileManager.label.contentTypeDefault");
 544                 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));
 545                 contentTypeDefaultTextField = new JTextField();
 546                 contentTypeDefaultTextField.setEditable(false);
 547                 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));
 548                 overrideContentTypeDefaultCheckBox = new JCheckBox(overrideContentTypeDefaultAction);
 549                 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));
 550                 contentTypeOverrideComboBox = new JComboBox(new DefaultComboBoxModel());
 551                 contentTypeOverrideComboBox.setRenderer(new MimeTypeComboBoxRenderer());
 552                 contentTypeOverrideComboBox.addActionListener(contentTypeOverrideAction);
 553                 contentTypeOverrideComboBox.setEnabled(false);
 554                 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));
 555
 556                 /* glue panel. */
 557                 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));
 558
 559                 /* action button panel */
 560                 JPanel actionButtonPanel = new JPanel(new FlowLayout(FlowLayout.LEADING, 12, 12));
 561                 rightPanel.add(actionButtonPanel, BorderLayout.PAGE_END);
 562                 actionButtonPanel.setBorder(BorderFactory.createEtchedBorder());
 563
 564                 JButton rescanButton = new JButton(rescanAction);
 565                 actionButtonPanel.add(rescanButton);
 566
 567                 return fileManagerPanel;
 568         }
 569
 570         /**
 571          * Creates the button panel.
 572          *
 573          * @return The button panel
 574          */
 575         private Component createButtonPanel() {
 576                 JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.TRAILING, 12, 12));
 577
 578                 buttonPanel.setBorder(BorderFactory.createEmptyBorder(-12, -12, -12, -12));
 579                 JButton closeButton = new JButton(closeAction);
 580                 buttonPanel.add(closeButton);
 581
 582                 getRootPane().setDefaultButton(closeButton);
 583                 return buttonPanel;
 584         }
 585
 586         /**
 587          * Initiates a file scan.
 588          */
 589         private void initiateFileScan() {
 590                 swingInterface.getThreadPool().execute(new Runnable() {
 591
 592                         /**
 593                          * @see java.lang.Runnable#run()
 594                          */
 595                         @SuppressWarnings("synthetic-access")
 596                         public void run() {
 597                                 fileTree.setEnabled(false);
 598                                 rescanAction.setEnabled(false);
 599                                 ProjectFile baseProjectFile = project.getBaseFile();
 600                                 if (baseProjectFile != null) {
 601                                         fileTreeModel.setBaseProjectFile(baseProjectFile);
 602                                 }
 603                                 // fileScrollPane.revalidate();
 604                                 rescanAction.setEnabled(true);
 605                                 fileTree.setEnabled(true);
 606                         }
 607
 608                 });
 609         }
 610
 611         /**
 612          * Checks whether the given mouse event is a popup trigger and occured over
 613          * a file. If so, the context menu is shown.
 614          *
 615          * @param mouseEvent
 616          *            The mouse event to check
 617          */
 618         private void maybeShowContextMenu(MouseEvent mouseEvent) {
 619                 if (!mouseEvent.isPopupTrigger()) {
 620                         return;
 621                 }
 622                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(false);
 623                 TreePath clickedPath = fileTree.getPathForLocation(mouseEvent.getX(), mouseEvent.getY());
 624                 ProjectFileWrapper clickedProjectFileWrapper = (ProjectFileWrapper) clickedPath.getLastPathComponent();
 625                 if (!selectedProjectFileWrappers.contains(clickedProjectFileWrapper)) {
 626                         fileTree.setSelectionPath(clickedPath);
 627                         selectedProjectFileWrappers = getSelectedProjectFileWrappers(false);
 628                 }
 629                 logger.log(Level.FINEST, "selectedProjectFileWrappers.size(): " + selectedProjectFileWrappers.size());
 630                 if (selectedProjectFileWrappers.size() == 1) {
 631                         ProjectFileWrapper projectFileWrapper = selectedProjectFileWrappers.get(0);
 632                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
 633                         setDefaultFileAction.setEnabled(!isHidden(projectFileWrapper) && projectFile.isFile() && !projectFile.getCompletePath().equals(project.getDefaultFile()));
 634                 } else {
 635                         setDefaultFileAction.setEnabled(false);
 636                 }
 637                 overrideMenu.setVisible(selectedProjectFileWrappers.size() > 1);
 638                 treeContextMenu.show(fileTree, mouseEvent.getX(), mouseEvent.getY());
 639         }
 640
 641         /**
 642          * Finds whether the {@link ProjectFile} given by
 643          * <code>projectFileWrapper</code> is hidden.
 644          *
 645          * @param projectFileWrapper
 646          *            The wrapped project file
 647          * @return <code>true</code> if the file is hidden and should not be
 648          *         inserted, <code>false</code> otherwise
 649          */
 650         private boolean isHidden(ProjectFileWrapper projectFileWrapper) {
 651                 ProjectFile projectFile = projectFileWrapper.getProjectFile();
 652                 FileOverride fileOverride = project.getFileOverrides().get(projectFile.getCompletePath());
 653                 logger.log(Level.FINEST, "fileOverride: " + fileOverride);
 654                 return ((fileOverride == null) && projectFile.isHidden()) || ((fileOverride != null) && (fileOverride.isInsert() == null) && projectFile.isHidden()) || ((fileOverride != null) && (fileOverride.isInsert() != null) && (Boolean.FALSE.equals(fileOverride.isInsert())));
 655         }
 656
 657         /**
 658          * Opens the “apply insert override” dialog and lets the user apply an
 659          * override for the “insert” setting for multiple files.
 660          */
 661         private void applyInsertOverride() {
 662                 JCheckBox insertCheckBox = new JCheckBox(I18n.get("fileManager.menu.item.insert.name"));
 663                 String okString = I18n.get("general.button.okay.name");
 664                 String cancelString = I18n.get("general.button.cancel.name");
 665                 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);
 666                 logger.log(Level.FINEST, "choice: " + choice);
 667                 if ((choice == JOptionPane.CLOSED_OPTION) || (choice == 1)) {
 668                         return;
 669                 }
 670                 logger.log(Level.INFO, "selected insert override: " + insertCheckBox.isSelected());
 671                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 672                 for (ProjectFileWrapper selectedProjectFileWrapper : selectedProjectFileWrappers) {
 673                         ProjectFile projectFile = selectedProjectFileWrapper.getProjectFile();
 674                         FileOverride fileOverride = project.getFileOverride(projectFile);
 675                         if (fileOverride == null) {
 676                                 fileOverride = new FileOverride();
 677                                 project.addFileOverride(projectFile, fileOverride);
 678                         }
 679                         fileOverride.setInsert(insertCheckBox.isSelected());
 680                 }
 681                 /* HACK - Swing sucks a bit */
 682                 fileTree.setShowsRootHandles(false);
 683         }
 684
 685         /**
 686          * Opens the “apply mime type override” dialog and lets the user apply an
 687          * override for the “mime type” setting for multiple files.
 688          */
 689         private void applyMimeTypeOverride() {
 690                 List<String> allMimeTypes = MimeTypes.getAllMimeTypes();
 691                 allMimeTypes.add(0, null);
 692                 JComboBox mimeTypeComboBox = new JComboBox(allMimeTypes.toArray());
 693                 String okString = I18n.get("general.button.okay.name");
 694                 String cancelString = I18n.get("general.button.cancel.name");
 695                 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);
 696                 if ((choice == JOptionPane.CLOSED_OPTION) || (choice == 1)) {
 697                         return;
 698                 }
 699                 logger.log(Level.FINE, "selected mime type: " + mimeTypeComboBox.getSelectedItem());
 700                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 701                 for (ProjectFileWrapper selectedProjectFileWrapper : selectedProjectFileWrappers) {
 702                         ProjectFile projectFile = selectedProjectFileWrapper.getProjectFile();
 703                         FileOverride fileOverride = project.getFileOverride(projectFile);
 704                         if (fileOverride == null) {
 705                                 fileOverride = new FileOverride();
 706                                 project.addFileOverride(projectFile, fileOverride);
 707                         }
 708                         fileOverride.setContentType((String) mimeTypeComboBox.getSelectedItem());
 709                 }
 710         }
 711
 712         /**
 713          * Removes the overrides of all selected files.
 714          */
 715         private void removeOverride() {
 716                 String continueString = I18n.get("general.button.continue.name");
 717                 String cancelString = I18n.get("general.button.cancel.name");
 718                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 719                 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);
 720                 if ((choice == JOptionPane.CLOSED_OPTION) || (choice == 1)) {
 721                         return;
 722                 }
 723                 for (ProjectFileWrapper selectedProjectFileWrapper : selectedProjectFileWrappers) {
 724                         project.removeFileOverride(selectedProjectFileWrapper.getProjectFile());
 725                 }
 726         }
 727
 728         /**
 729          * Returns all currently selected {@link ProjectFileWrapper}s.
 730          *
 731          * @param filesOnly
 732          *            <code>true</code> to return only selected files,
 733          *            <code>false</code> to include directories
 734          * @return All selected project file wrappers
 735          */
 736         private List<ProjectFileWrapper> getSelectedProjectFileWrappers(boolean filesOnly) {
 737                 List<ProjectFileWrapper> selectedProjectFileWrappers = new ArrayList<ProjectFileWrapper>();
 738                 TreePath[] selectedPaths = fileTree.getSelectionPaths();
 739                 if (selectedPaths != null) {
 740                         for (TreePath selectedPath : selectedPaths) {
 741                                 ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) selectedPath.getLastPathComponent();
 742                                 if (filesOnly && !projectFileWrapper.getProjectFile().isFile()) {
 743                                         continue;
 744                                 }
 745                                 selectedProjectFileWrappers.add(projectFileWrapper);
 746                         }
 747                 }
 748                 return selectedProjectFileWrappers;
 749         }
 750
 751         /**
 752          * Sets the given action’s enabled state to the given enabled state if the
 753          * action’s current enabled state is not the given enabled state.
 754          *
 755          * @param action
 756          *            The action to set the enabled state on
 757          * @param enabled
 758          *            The new enabled state of the action
 759          */
 760         private void setEnabled(Action action, boolean enabled) {
 761                 if (action.isEnabled() != enabled) {
 762                         action.setEnabled(enabled);
 763                 }
 764         }
 765
 766         /**
 767          * Sets the given button’s selected state to the given selected state if the
 768          * button’s current selected state is not the given selected state.
 769          *
 770          * @param button
 771          *            The button to set the selected state on
 772          * @param selected
 773          *            The new selected state of the button
 774          */
 775         private void setSelected(AbstractButton button, boolean selected) {
 776                 if (button.isSelected() != selected) {
 777                         button.setSelected(selected);
 778                 }
 779         }
 780
 781         /**
 782          * Returns the extension of the given filename. If the file name does not
 783          * have an extension, the name of the file (without any path components) is
 784          * returned.
 785          *
 786          * @param fileName
 787          *            The name of the file
 788          * @return The extension of the file
 789          */
 790         private String getFileExtension(String fileName) {
 791                 String lastComponent = fileName.substring(fileName.lastIndexOf(File.separator) + 1);
 792                 return lastComponent.substring(lastComponent.lastIndexOf('.') + 1);
 793         }
 794
 795         /**
 796          * Repopulates the content type combo box with all content types, putting
 797          * the most probably ones to the front of the list.
 798          *
 799          * @param fileName
 800          *            The name of the file
 801          */
 802         private void fillComboBox(String fileName) {
 803                 String fileExtension = getFileExtension(fileName);
 804                 List<String> allMimeTypes = MimeTypes.getAllMimeTypes();
 805                 List<String> eligibleMimeTypes = MimeTypes.getMimeTypes(fileExtension);
 806                 for (String mimeType : eligibleMimeTypes) {
 807                         allMimeTypes.remove(mimeType);
 808                         allMimeTypes.add(eligibleMimeTypes.indexOf(mimeType), mimeType);
 809                 }
 810                 allMimeTypes.add(eligibleMimeTypes.size(), "--");
 811                 DefaultComboBoxModel contentTypeOverrideComboBoxModel = (DefaultComboBoxModel) contentTypeOverrideComboBox.getModel();
 812                 contentTypeOverrideComboBoxModel.removeAllElements();
 813                 for (String mimeType : allMimeTypes) {
 814                         contentTypeOverrideComboBoxModel.addElement(mimeType);
 815                 }
 816         }
 817
 818         //
 819         // INTERFACE I18nable
 820         //
 821
 822         /**
 823          * {@inheritDoc}
 824          */
 825         public void updateI18n() {
 826                 setTitle(I18n.get("fileManager.title", project.getName()));
 827                 projectFilesLabel.updateI18n();
 828                 filePropertiesLabel.updateI18n();
 829                 filePathLabel.updateI18n();
 830         }
 831
 832         //
 833         // INTERFACE TreeSelectionListener
 834         //
 835
 836         /**
 837          * {@inheritDoc}
 838          */
 839         public void valueChanged(TreeSelectionEvent treeSelectionEvent) {
 840                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 841                 String filePathText = "";
 842                 String fileNameText = "";
 843                 String fileSizeText = "";
 844                 boolean insertDefaultSelected = false;
 845                 boolean overrideInsertEnabled = false;
 846                 boolean overrideInsertSelected = false;
 847                 boolean insertOverrideEnabled = false;
 848                 boolean insertOverrideSelected = false;
 849                 String defaultContentType = "";
 850                 boolean overrideContentTypeEnabled = false;
 851                 boolean overrideContentTypeSelected = false;
 852                 boolean contentTypeOverrideEnabled = false;
 853                 String contentTypeOverride = "--";
 854                 if (selectedProjectFileWrappers.size() == 1) {
 855                         ProjectFileWrapper projectFileWrapper = selectedProjectFileWrappers.get(0);
 856                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
 857                         if (projectFile.isFile()) {
 858                                 String completePath = projectFile.getCompletePath();
 859                                 int lastSeparator = completePath.lastIndexOf(File.separatorChar);
 860                                 if (lastSeparator != -1) {
 861                                         filePathText = completePath.substring(0, lastSeparator);
 862                                 }
 863                                 fileNameText = projectFile.getName();
 864                                 fileSizeText = String.valueOf(projectFile.getSize());
 865                                 insertDefaultSelected = !projectFile.isHidden();
 866                                 overrideInsertEnabled = true;
 867                                 overrideContentTypeEnabled = true;
 868                                 defaultContentType = MimeTypes.getMimeType(getFileExtension(projectFile.getName()));
 869                                 FileOverride fileOverride = project.getFileOverride(projectFile);
 870                                 if (fileOverride != null) {
 871                                         Boolean overrideInsert = fileOverride.isInsert();
 872                                         overrideInsertSelected = overrideInsert != null;
 873                                         insertOverrideEnabled = overrideInsertSelected;
 874                                         insertOverrideSelected = overrideInsertSelected ? overrideInsert : !projectFile.isHidden();
 875                                         String contentType = fileOverride.getContentType();
 876                                         if (contentType != null) {
 877                                                 contentTypeOverride = contentType;
 878                                                 overrideContentTypeSelected = true;
 879                                                 contentTypeOverrideEnabled = true;
 880                                         }
 881                                 }
 882                                 fillComboBox(projectFile.getName());
 883                         }
 884                 } else if (selectedProjectFileWrappers.size() > 1) {
 885                         /* TODO */
 886                 }
 887                 filePathTextField.setText(filePathText);
 888                 fileNameTextField.setText(fileNameText);
 889                 fileSizeTextField.setText(fileSizeText);
 890                 setSelected(insertDefaultCheckBox, insertDefaultSelected);
 891                 setEnabled(overrideInsertDefaultAction, overrideInsertEnabled);
 892                 setSelected(overrideInsertDefaultCheckBox, overrideInsertSelected);
 893                 setEnabled(insertOverrideAction, insertOverrideEnabled);
 894                 setSelected(insertOverrideCheckBox, insertOverrideSelected);
 895                 contentTypeDefaultTextField.setText(defaultContentType);
 896                 overrideContentTypeDefaultAction.setEnabled(overrideContentTypeEnabled);
 897                 overrideContentTypeDefaultCheckBox.setSelected(overrideContentTypeSelected);
 898                 contentTypeOverrideComboBox.setEnabled(contentTypeOverrideEnabled);
 899                 contentTypeOverrideComboBox.setSelectedItem(contentTypeOverride);
 900         }
 901
 902         //
 903         // INTERFACE MouseListener
 904         //
 905
 906         /**
 907          * {@inheritDoc}
 908          */
 909         public void mouseClicked(MouseEvent mouseEvent) {
 910                 maybeShowContextMenu(mouseEvent);
 911         }
 912
 913         /**
 914          * {@inheritDoc}
 915          */
 916         public void mouseEntered(MouseEvent mouseEvent) {
 917                 /* ignore. */
 918         }
 919
 920         /**
 921          * {@inheritDoc}
 922          */
 923         public void mouseExited(MouseEvent mouseEvent) {
 924                 /* ignore. */
 925         }
 926
 927         /**
 928          * {@inheritDoc}
 929          */
 930         public void mousePressed(MouseEvent mouseEvent) {
 931                 maybeShowContextMenu(mouseEvent);
 932         }
 933
 934         /**
 935          * {@inheritDoc}
 936          */
 937         public void mouseReleased(MouseEvent mouseEvent) {
 938                 maybeShowContextMenu(mouseEvent);
 939         }
 940
 941         /**
 942          * Tree cell renderer that takes care of certain display properties for
 943          * project-specific stuff.
 944          *
 945          * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
 946          */
 947         private class FileCellRenderer extends DefaultTreeCellRenderer {
 948
 949                 /**
 950                  * Empty constructor.
 951                  */
 952                 FileCellRenderer() {
 953                         /* do nothing. */
 954                 }
 955
 956                 /**
 957                  * @see javax.swing.tree.TreeCellRenderer#getTreeCellRendererComponent(javax.swing.JTree,
 958                  *      java.lang.Object, boolean, boolean, boolean, int, boolean)
 959                  */
 960                 @SuppressWarnings("synthetic-access")
 961                 @Override
 962                 public Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) {
 963                         Component superCellRenderer = super.getTreeCellRendererComponent(tree, value, selected, expanded, leaf, row, hasFocus);
 964                         if (!(superCellRenderer instanceof JLabel)) {
 965                                 logger.log(Level.SEVERE, "superCellRenderer is not a JLabel!");
 966                                 return superCellRenderer;
 967                         }
 968                         if (!(value instanceof ProjectFileWrapper)) {
 969                                 logger.log(Level.SEVERE, "value is not a ProjectFileWrapper!");
 970                                 return superCellRenderer;
 971                         }
 972                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) value;
 973                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
 974                         FileOverride fileOverride = project.getFileOverride(projectFile);
 975                         String completePath = projectFile.getCompletePath();
 976                         boolean paintBold = false;
 977                         boolean paintHalfColor = false;
 978                         boolean showFile = !projectFile.isHidden();
 979                         if (fileOverride != null) {
 980                                 Boolean insertOverride = fileOverride.isInsert();
 981                                 if (insertOverride != null) {
 982                                         showFile = insertOverride;
 983                                 }
 984                         }
 985                         if (projectFile.isFile() && !showFile) {
 986                                 paintHalfColor = true;
 987                         } else if (completePath.equals(project.getDefaultFile())) {
 988                                 paintBold = true;
 989                         } else if (projectFile.getParents().size() == 1) {
 990                                 paintBold = true;
 991                         }
 992                         if (paintHalfColor) {
 993                                 /* TODO - cache colors */
 994                                 Color foreground = superCellRenderer.getForeground();
 995                                 Color background = selected ? getBackgroundSelectionColor() : getBackgroundNonSelectionColor();
 996                                 Color averageColor = new Color((foreground.getRed() + background.getRed()) / 2, (foreground.getGreen() + background.getGreen()) / 2, (foreground.getBlue() + background.getBlue()) / 2);
 997                                 superCellRenderer.setForeground(averageColor);
 998                         } else {
 999                                 superCellRenderer.setForeground(selected ? getTextSelectionColor() : getTextNonSelectionColor());
1000                         }
1001                         if (paintBold) {
1002                                 superCellRenderer.setFont(superCellRenderer.getFont().deriveFont(Font.BOLD));
1003                         } else {
1004                                 superCellRenderer.setFont(superCellRenderer.getFont().deriveFont(Font.PLAIN));
1005                         }
1006                         return superCellRenderer;
1007                 }
1008
1009         }
1010
1011         /**
1012          * TreeModel that is based on {@link Project#getBaseFile()}.
1013          *
1014          * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
1015          */
1016         private class ProjectFileTreeModel implements TreeModel, PropertyChangeListener {
1017
1018                 /** Tree model listeners. */
1019                 private final List<TreeModelListener> treeModelListeners = Collections.synchronizedList(new ArrayList<TreeModelListener>());
1020
1021                 /** The base project file. */
1022                 private ProjectFile baseProjectFile;
1023
1024                 /** Maps path names to project files. */
1025                 private final Map<String, ProjectFile> pathProjectFiles = Collections.synchronizedMap(new HashMap<String, ProjectFile>());
1026
1027                 /** Maps project files to wrappers. */
1028                 private final Map<ProjectFile, ProjectFileWrapper> projectFileWrappers = Collections.synchronizedMap(new HashMap<ProjectFile, ProjectFileWrapper>());
1029
1030                 /**
1031                  * Empty constructor.
1032                  */
1033                 ProjectFileTreeModel() {
1034                         /* do nothing. */
1035                 }
1036
1037                 //
1038                 // EVENT MANAGEMENT
1039                 //
1040
1041                 /**
1042                  * {@inheritDoc}
1043                  */
1044                 public void addTreeModelListener(TreeModelListener treeModelListener) {
1045                         treeModelListeners.add(treeModelListener);
1046                 }
1047
1048                 /**
1049                  * {@inheritDoc}
1050                  */
1051                 public void removeTreeModelListener(TreeModelListener treeModelListener) {
1052                         treeModelListeners.remove(treeModelListener);
1053                 }
1054
1055                 /**
1056                  * Notifies all listeners that a node has changed.
1057                  *
1058                  * @param changedProjectFileWrapper
1059                  *            The wrapper around the changed project file
1060                  */
1061                 protected void fireTreeNodesChanged(ProjectFileWrapper changedProjectFileWrapper) {
1062                         ProjectFile changedProjectFile = changedProjectFileWrapper.getProjectFile();
1063                         ProjectFile changedProjectFileParent = changedProjectFile.getParent();
1064                         ProjectFile currentProjectFileParent = changedProjectFile;
1065                         List<ProjectFileWrapper> parentProjectFileWrappers = new ArrayList<ProjectFileWrapper>();
1066                         do {
1067                                 parentProjectFileWrappers.add(0, projectFileWrappers.get(currentProjectFileParent));
1068                                 currentProjectFileParent = currentProjectFileParent.getParent();
1069                         } while (currentProjectFileParent != null);
1070                         TreeModelEvent treeModelEvent = new TreeModelEvent(this, parentProjectFileWrappers.toArray(), new int[] { getIndexOfChild(projectFileWrappers.get(changedProjectFileParent), changedProjectFileWrapper) }, new Object[] { changedProjectFileWrapper });
1071                         for (TreeModelListener treeModelListener : treeModelListeners) {
1072                                 treeModelListener.treeNodesChanged(treeModelEvent);
1073                         }
1074                 }
1075
1076                 /**
1077                  * Notifies all listeners that the tree structure has changed
1078                  * significantly.
1079                  *
1080                  * @see TreeModelListener#treeStructureChanged(TreeModelEvent)
1081                  * @param newRootNode
1082                  */
1083                 protected void fireTreeStructureChanged(ProjectFileWrapper newRootNode) {
1084                         for (TreeModelListener treeModelListener : treeModelListeners) {
1085                                 treeModelListener.treeStructureChanged(new TreeModelEvent(this, new Object[] { newRootNode }));
1086                         }
1087                 }
1088
1089                 //
1090                 // ACCESSORS
1091                 //
1092
1093                 /**
1094                  * Sets the new base project file. This causes the model to reload.
1095                  *
1096                  * @param baseProjectFile
1097                  *            The new base project file
1098                  */
1099                 @SuppressWarnings("synthetic-access")
1100                 public synchronized void setBaseProjectFile(ProjectFile baseProjectFile) {
1101                         this.baseProjectFile = baseProjectFile;
1102                         projectFileWrappers.clear();
1103                         pathProjectFiles.clear();
1104                         createWrappers(baseProjectFile);
1105                         projectFileWrappers.get(baseProjectFile).setNameOverride(project.getName());
1106                         fireTreeStructureChanged(projectFileWrappers.get(baseProjectFile));
1107                 }
1108
1109                 //
1110                 // PRIVATE METHODS
1111                 //
1112
1113                 /**
1114                  * Creates {@link ProjectFileWrapper}s for all files below the given
1115                  * project file.
1116                  *
1117                  * @param projectFile
1118                  *            The base project file for all project files to create
1119                  *            wrappers for
1120                  */
1121                 private void createWrappers(ProjectFile projectFile) {
1122                         projectFileWrappers.put(projectFile, new ProjectFileWrapper(projectFile));
1123                         pathProjectFiles.put(projectFile.getCompletePath(), projectFile);
1124                         for (ProjectFile projectFileChild : projectFile.getFiles()) {
1125                                 if (projectFileChild.isDirectory()) {
1126                                         createWrappers(projectFileChild);
1127                                 }
1128                                 projectFileWrappers.put(projectFileChild, new ProjectFileWrapper(projectFileChild));
1129                                 pathProjectFiles.put(projectFileChild.getCompletePath(), projectFileChild);
1130                         }
1131                 }
1132
1133                 //
1134                 // INTERFACE TreeModel
1135                 //
1136
1137                 /**
1138                  * {@inheritDoc}
1139                  */
1140                 public Object getRoot() {
1141                         return projectFileWrappers.get(baseProjectFile);
1142                 }
1143
1144                 /**
1145                  * {@inheritDoc}
1146                  */
1147                 @SuppressWarnings("synthetic-access")
1148                 public Object getChild(Object parent, int index) {
1149                         if (!(parent instanceof ProjectFileWrapper)) {
1150                                 logger.log(Level.SEVERE, "parent is not a ProjectFileWrapper!");
1151                                 return null;
1152                         }
1153                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) parent;
1154                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
1155                         return projectFileWrappers.get(projectFile.getFiles().get(index));
1156                 }
1157
1158                 /**
1159                  * {@inheritDoc}
1160                  */
1161                 @SuppressWarnings("synthetic-access")
1162                 public int getChildCount(Object parent) {
1163                         if (!(parent instanceof ProjectFileWrapper)) {
1164                                 logger.log(Level.SEVERE, "parent is not a ProjectFileWrapper!");
1165                                 return -1;
1166                         }
1167                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) parent;
1168                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
1169                         return projectFile.getFiles().size();
1170                 }
1171
1172                 /**
1173                  * {@inheritDoc}
1174                  */
1175                 @SuppressWarnings("synthetic-access")
1176                 public int getIndexOfChild(Object parent, Object child) {
1177                         if (!(parent instanceof ProjectFileWrapper)) {
1178                                 logger.log(Level.SEVERE, "parent is not a ProjectFileWrapper!");
1179                                 return -1;
1180                         }
1181                         if (!(child instanceof ProjectFileWrapper)) {
1182                                 logger.log(Level.SEVERE, "child is not a ProjectFileWrapper!");
1183                                 return -1;
1184                         }
1185                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) parent;
1186                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
1187                         return projectFile.getFiles().indexOf(((ProjectFileWrapper) child).getProjectFile());
1188                 }
1189
1190                 /**
1191                  * {@inheritDoc}
1192                  */
1193                 @SuppressWarnings("synthetic-access")
1194                 public boolean isLeaf(Object node) {
1195                         if (!(node instanceof ProjectFileWrapper)) {
1196                                 logger.log(Level.SEVERE, "node is not a ProjectFileWrapper!");
1197                                 return true;
1198                         }
1199                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) node;
1200                         return projectFileWrapper.getProjectFile().isFile();
1201                 }
1202
1203                 /**
1204                  * {@inheritDoc}
1205                  */
1206                 public void valueForPathChanged(TreePath path, Object newValue) {
1207                         /* ignore, items will not be modified in tree. */
1208                 }
1209
1210                 //
1211                 // INTERFACE PropertyChangeListener
1212                 //
1213
1214                 /**
1215                  * @see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent)
1216                  */
1217                 @SuppressWarnings("synthetic-access")
1218                 public void propertyChange(PropertyChangeEvent propertyChangeEvent) {
1219                         if (Project.PROPERTY_DEFAULT_FILE.equals(propertyChangeEvent.getPropertyName())) {
1220                                 if (propertyChangeEvent.getOldValue() != null) {
1221                                         String oldCompletePath = (String) propertyChangeEvent.getOldValue();
1222                                         logger.log(Level.FINEST, "oldCompletePath: " + oldCompletePath);
1223                                         ProjectFile oldProjectFile = pathProjectFiles.get(oldCompletePath);
1224                                         logger.log(Level.FINEST, "oldProjectFile: " + oldProjectFile);
1225                                         ProjectFileWrapper oldProjectFileWrapper = projectFileWrappers.get(oldProjectFile);
1226                                         logger.log(Level.FINEST, "oldProjectFileWrapper: " + oldProjectFileWrapper);
1227                                         fireTreeNodesChanged(oldProjectFileWrapper);
1228                                 }
1229                                 String newCompletePath = (String) propertyChangeEvent.getNewValue();
1230                                 ProjectFile newProjectFile = pathProjectFiles.get(newCompletePath);
1231                                 ProjectFileWrapper newProjectFileWrapper = projectFileWrappers.get(newProjectFile);
1232                                 System.out.println("newProjectFileWrapper: " + newProjectFileWrapper);
1233                                 fireTreeNodesChanged(newProjectFileWrapper);
1234                                 /* HACK - swing sucks a bit. */
1235                                 fileTree.setShowsRootHandles(false);
1236                         }
1237                 }
1238
1239         }
1240
1241         /**
1242          * Wrapper around a {@link ProjectFile} that overwrites
1243          * {@link Object#toString()} to return the project file’s name.
1244          *
1245          * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
1246          */
1247         private static class ProjectFileWrapper {
1248
1249                 /** The wrapped project file. */
1250                 private final ProjectFile projectFile;
1251
1252                 /** The override name. */
1253                 private String nameOverride;
1254
1255                 /**
1256                  * Creates a new wrapper around a project file.
1257                  *
1258                  * @param projectFile
1259                  *            The project file to wrap
1260                  */
1261                 public ProjectFileWrapper(ProjectFile projectFile) {
1262                         this.projectFile = projectFile;
1263                 }
1264
1265                 /**
1266                  * Returns the wrapped project file.
1267                  *
1268                  * @return The wrapped project file
1269                  */
1270                 public ProjectFile getProjectFile() {
1271                         return projectFile;
1272                 }
1273
1274                 /**
1275                  * Sets the name override. If the name override is not <code>null</code>
1276                  * it will be shown insted of the project file’s name.
1277                  *
1278                  * @param nameOverride
1279                  *            The name override
1280                  */
1281                 void setNameOverride(String nameOverride) {
1282                         this.nameOverride = nameOverride;
1283                 }
1284
1285                 /**
1286                  * {@inheritDoc}
1287                  */
1288                 @Override
1289                 public String toString() {
1290                         return (nameOverride != null) ? nameOverride : projectFile.getName();
1291                 }
1292
1293         }
1294
1295         /**
1296          * A cell renderer for combo boxes that converts the string “--” to a
1297          * separator.
1298          *
1299          * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
1300          */
1301         private class MimeTypeComboBoxRenderer extends DefaultListCellRenderer {
1302
1303                 /** The separator component. */
1304                 private final JSeparator separator = new JSeparator(SwingConstants.HORIZONTAL);
1305
1306                 /**
1307                  * Empty constructor.
1308                  */
1309                 MimeTypeComboBoxRenderer() {
1310                         /* do nothing. */
1311                 }
1312
1313                 /**
1314                  * {@inheritDoc}
1315                  */
1316                 @Override
1317                 public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
1318                         if ("--".equals(value)) {
1319                                 return separator;
1320                         }
1321                         if (value == null) {
1322                                 return super.getListCellRendererComponent(list, "\u00a0", index, isSelected, cellHasFocus);
1323                         }
1324                         return super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
1325                 }
1326
1327         }
1328
1329 }