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.JSplitPane;
  63 import javax.swing.JTextField;
  64 import javax.swing.JTree;
  65 import javax.swing.SwingConstants;
  66 import javax.swing.border.EmptyBorder;
  67 import javax.swing.event.TreeModelEvent;
  68 import javax.swing.event.TreeModelListener;
  69 import javax.swing.event.TreeSelectionEvent;
  70 import javax.swing.event.TreeSelectionListener;
  71 import javax.swing.tree.DefaultTreeCellRenderer;
  72 import javax.swing.tree.TreeModel;
  73 import javax.swing.tree.TreePath;
  74
  75 import net.pterodactylus.jsite.core.FileOverride;
  76 import net.pterodactylus.jsite.core.Project;
  77 import net.pterodactylus.jsite.core.ProjectFile;
  78 import net.pterodactylus.jsite.i18n.I18n;
  79 import net.pterodactylus.jsite.i18n.I18nable;
  80 import net.pterodactylus.jsite.i18n.gui.I18nAction;
  81 import net.pterodactylus.jsite.i18n.gui.I18nLabel;
  82 import net.pterodactylus.jsite.i18n.gui.I18nMenu;
  83 import net.pterodactylus.util.io.MimeTypes;
  84 import net.pterodactylus.util.logging.Logging;
  85 import net.pterodactylus.util.swing.SwingUtils;
  86
  87 /**
  88  * Manages physical and virtual files in a project.
  89  *
  90  * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
  91  */
  92 public class FileManager extends JDialog implements I18nable, TreeSelectionListener, MouseListener {
  93
  94         /** Logger. */
  95         private static final Logger logger = Logging.getLogger(FileManager.class.getName());
  96
  97         /** The Swing interface. */
  98         private final SwingInterface swingInterface;
  99
 100         /** The project whose files to manage. */
 101         private final Project project;
 102
 103         /** The tree model for the project files. */
 104         private final ProjectFileTreeModel fileTreeModel;
 105
 106         /** The tree cell renderer. */
 107         private final FileCellRenderer fileCellRenderer;
 108
 109         /** The “rescan” action. */
 110         private I18nAction rescanAction;
 111
 112         /** The “close” action. */
 113         private I18nAction closeAction;
 114
 115         /** The “set default file” action. */
 116         private I18nAction setDefaultFileAction;
 117
 118         /** The “project files” label. */
 119         private I18nLabel projectFilesLabel;
 120
 121         /** The tree that shows the files. */
 122         private JTree fileTree;
 123
 124         /** The scroll pane that holds the file tree. */
 125         private JScrollPane fileScrollPane;
 126
 127         /** The “file properties” label. */
 128         private I18nLabel filePropertiesLabel;
 129
 130         /** The “file path” label. */
 131         private I18nLabel filePathLabel;
 132
 133         /** The “file path” textfield. */
 134         private JTextField filePathTextField;
 135
 136         /** The “file name” label. */
 137         private I18nLabel fileNameLabel;
 138
 139         /** The “file name” textfield. */
 140         private JTextField fileNameTextField;
 141
 142         /** The “file size” label. */
 143         private I18nLabel fileSizeLabel;
 144
 145         /** The “file size” text field. */
 146         private JTextField fileSizeTextField;
 147
 148         /** The “insert settings” label. */
 149         private I18nLabel insertSettingsLabel;
 150
 151         /** The “insert default” label. */
 152         private I18nLabel insertDefaultLabel;
 153
 154         /** The “insert default” checkbox. */
 155         private JCheckBox insertDefaultCheckBox;
 156
 157         /** The “override insert default” action. */
 158         private I18nAction overrideInsertDefaultAction;
 159
 160         /** The “override insert default” checkbox. */
 161         private JCheckBox overrideInsertDefaultCheckBox;
 162
 163         /** The “override insert” action. */
 164         private Action insertOverrideAction;
 165
 166         /** The “override insert” checkbox. */
 167         private JCheckBox insertOverrideCheckBox;
 168
 169         /** The “content type settings” label. */
 170         private I18nLabel contentTypeSettingsLabel;
 171
 172         /** The “content type default” label. */
 173         private I18nLabel contentTypeDefaultLabel;
 174
 175         /** The “content type default” text field. */
 176         private JTextField contentTypeDefaultTextField;
 177
 178         /** The “override content type default” action. */
 179         private I18nAction overrideContentTypeDefaultAction;
 180
 181         /** The “override content type default” checkbox. */
 182         private JCheckBox overrideContentTypeDefaultCheckBox;
 183
 184         /** The “content type override” action. */
 185         private Action contentTypeOverrideAction;
 186
 187         /** The “content type override” combo box. */
 188         private JComboBox contentTypeOverrideComboBox;
 189
 190         /** The context menu for the tree. */
 191         private JPopupMenu treeContextMenu;
 192
 193         /** The “apply override” menu. */
 194         private I18nMenu overrideMenu;
 195
 196         /** The “apply insert override” action. */
 197         private I18nAction applyInsertOverrideAction;
 198
 199         /** The “apply mime type override” action. */
 200         private I18nAction applyMimeTypeOverrideAction;
 201
 202         /** The “remove override” action. */
 203         private I18nAction removeOverrideAction;
 204
 205         /**
 206          * Creates a new file manager.
 207          *
 208          * @param swingInterface
 209          *            The Swing interface
 210          * @param project
 211          *            The project whose files to manage
 212          */
 213         public FileManager(SwingInterface swingInterface, Project project) {
 214                 super(swingInterface.getMainWindow(), I18n.get("fileManager.title", project.getName()), true);
 215                 logger.log(Level.FINEST, "project: " + project);
 216                 this.swingInterface = swingInterface;
 217                 this.project = project;
 218                 fileTreeModel = new ProjectFileTreeModel();
 219                 project.addPropertyChangeListener(fileTreeModel);
 220                 fileCellRenderer = new FileCellRenderer();
 221                 initActions();
 222                 initComponents();
 223                 pack();
 224                 SwingUtils.center(this);
 225         }
 226
 227         //
 228         // ACTIONS
 229         //
 230
 231         /**
 232          * @see java.awt.Component#setVisible(boolean)
 233          */
 234         @Override
 235         public void setVisible(boolean visible) {
 236                 if (visible) {
 237                         initiateFileScan();
 238                 }
 239                 super.setVisible(visible);
 240         }
 241
 242         //
 243         // PRIVATE METHODS
 244         //
 245
 246         /**
 247          * Initializes all actions.
 248          */
 249         private void initActions() {
 250                 closeAction = new I18nAction("fileManager.button.close") {
 251
 252                         /**
 253                          * {@inheritDoc}
 254                          */
 255                         @SuppressWarnings("synthetic-access")
 256                         public void actionPerformed(ActionEvent e) {
 257                                 String defaultFile = project.getDefaultFile();
 258                                 if ((defaultFile == null) || (defaultFile.length() == 0)) {
 259                                         /* TODO - i18n */
 260                                         JOptionPane.showMessageDialog(FileManager.this, I18n.get(""), I18n.get(""), JOptionPane.ERROR_MESSAGE);
 261                                         return;
 262                                 }
 263                                 ProjectFile projectFile = project.getFile(defaultFile);
 264                                 if (projectFile == null) {
 265                                         JOptionPane.showMessageDialog(FileManager.this, I18n.get(""), I18n.get(""), JOptionPane.ERROR_MESSAGE);
 266                                         return;
 267                                 }
 268                                 setVisible(false);
 269                         }
 270                 };
 271                 rescanAction = new I18nAction("fileManager.button.rescan") {
 272
 273                         /**
 274                          * {@inheritDoc}
 275                          */
 276                         @SuppressWarnings("synthetic-access")
 277                         public void actionPerformed(ActionEvent actionEvent) {
 278                                 initiateFileScan();
 279                         }
 280                 };
 281                 setDefaultFileAction = new I18nAction("fileManager.menu.item.setDefaultFile") {
 282
 283                         /**
 284                          * {@inheritDoc}
 285                          */
 286                         @SuppressWarnings("synthetic-access")
 287                         public void actionPerformed(ActionEvent actionEvent) {
 288                                 TreePath selectedPath = fileTree.getSelectionPath();
 289                                 if (selectedPath == null) {
 290                                         logger.log(Level.WARNING, "nothing selected!");
 291                                         return;
 292                                 }
 293                                 ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) selectedPath.getLastPathComponent();
 294                                 if (isHidden(projectFileWrapper)) {
 295                                         /* TODO - i18n */
 296                                         JOptionPane.showMessageDialog(FileManager.this, I18n.get(""), I18n.get(""), JOptionPane.ERROR_MESSAGE);
 297                                         return;
 298                                 }
 299                                 if (projectFileWrapper.getProjectFile().isDirectory()) {
 300                                         /* TODO - i18n */
 301                                         JOptionPane.showMessageDialog(FileManager.this, I18n.get(""), I18n.get(""), JOptionPane.ERROR_MESSAGE);
 302                                         return;
 303                                 }
 304                                 String completePath = projectFileWrapper.getProjectFile().getCompletePath();
 305                                 project.setDefaultFile(completePath);
 306                                 fileTree.setShowsRootHandles(false);
 307                                 fileTree.repaint();
 308                         }
 309                 };
 310                 applyInsertOverrideAction = new I18nAction("fileManager.menu.item.applyInsertOverride") {
 311
 312                         /**
 313                          * {@inheritDoc}
 314                          */
 315                         @SuppressWarnings("synthetic-access")
 316                         public void actionPerformed(ActionEvent actionEvent) {
 317                                 applyInsertOverride();
 318                         }
 319                 };
 320                 applyMimeTypeOverrideAction = new I18nAction("fileManager.menu.item.applyMimeTypeOverride") {
 321
 322                         /**
 323                          * {@inheritDoc}
 324                          */
 325                         @SuppressWarnings("synthetic-access")
 326                         public void actionPerformed(ActionEvent actionEvent) {
 327                                 applyMimeTypeOverride();
 328                         }
 329                 };
 330                 removeOverrideAction = new I18nAction("fileManager.menu.item.removeOverride") {
 331
 332                         /**
 333                          * {@inheritDoc}
 334                          */
 335                         @SuppressWarnings("synthetic-access")
 336                         public void actionPerformed(ActionEvent actionEvent) {
 337                                 removeOverride();
 338                         }
 339                 };
 340                 overrideInsertDefaultAction = new I18nAction("fileManager.checkbox.overrideInsertDefault") {
 341
 342                         /**
 343                          * {@inheritDoc}
 344                          */
 345                         @SuppressWarnings("synthetic-access")
 346                         public void actionPerformed(ActionEvent actionEvent) {
 347                                 boolean overrideInsert = overrideInsertDefaultCheckBox.isSelected();
 348                                 insertOverrideAction.setEnabled(overrideInsert);
 349                                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 350                                 ProjectFileWrapper projectFileWrapper = selectedProjectFileWrappers.get(0);
 351                                 ProjectFile projectFile = projectFileWrapper.getProjectFile();
 352                                 FileOverride fileOverride = project.getFileOverride(projectFile);
 353                                 if (overrideInsert) {
 354                                         if (fileOverride == null) {
 355                                                 fileOverride = new FileOverride();
 356                                                 project.addFileOverride(projectFile, fileOverride);
 357                                                 fileOverride.setInsert(!projectFile.isHidden());
 358                                         }
 359                                 } else {
 360                                         fileOverride.setInsert(null);
 361                                         if (fileOverride.isEmpty()) {
 362                                                 project.removeFileOverride(projectFile);
 363                                         }
 364                                 }
 365                                 fileTree.setShowsRootHandles(false);
 366                                 fileTree.repaint();
 367                         }
 368                 };
 369                 overrideInsertDefaultAction.setEnabled(false);
 370                 insertOverrideAction = new AbstractAction() {
 371
 372                         /**
 373                          * {@inheritDoc}
 374                          */
 375                         @SuppressWarnings("synthetic-access")
 376                         public void actionPerformed(ActionEvent actionEvent) {
 377                                 boolean insertOverride = insertOverrideCheckBox.isSelected();
 378                                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 379                                 ProjectFileWrapper projectFileWrapper = selectedProjectFileWrappers.get(0);
 380                                 ProjectFile projectFile = projectFileWrapper.getProjectFile();
 381                                 FileOverride fileOverride = project.getFileOverride(projectFile);
 382                                 fileOverride.setInsert(insertOverride);
 383                                 fileTree.setShowsRootHandles(false);
 384                                 fileTree.repaint();
 385                         }
 386                 };
 387                 insertOverrideAction.setEnabled(false);
 388                 overrideContentTypeDefaultAction = new I18nAction("fileManager.checkbox.overrideContentTypeDefault") {
 389
 390                         /**
 391                          * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
 392                          */
 393                         @SuppressWarnings("synthetic-access")
 394                         public void actionPerformed(ActionEvent actionEvent) {
 395                                 boolean contentTypeOverrideEnabled = overrideContentTypeDefaultCheckBox.isSelected();
 396                                 contentTypeOverrideComboBox.setEnabled(contentTypeOverrideEnabled);
 397                                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 398                                 ProjectFileWrapper projectFileWrapper = selectedProjectFileWrappers.get(0);
 399                                 ProjectFile projectFile = projectFileWrapper.getProjectFile();
 400                                 FileOverride fileOverride = project.getFileOverride(projectFile);
 401                                 if (contentTypeOverrideEnabled) {
 402                                         if (fileOverride == null) {
 403                                                 fileOverride = new FileOverride();
 404                                                 project.addFileOverride(projectFile, fileOverride);
 405                                         }
 406                                         String projectFileName = projectFile.getName();
 407                                         String mimeType = MimeTypes.getMimeType(getFileExtension(projectFileName));
 408                                         fileOverride.setContentType(mimeType);
 409                                         fillComboBox(projectFileName);
 410                                         contentTypeOverrideComboBox.setSelectedItem(mimeType);
 411                                 } else {
 412                                         fileOverride.setContentType(null);
 413                                         if (fileOverride.isEmpty()) {
 414                                                 project.removeFileOverride(projectFile);
 415                                         }
 416                                 }
 417                         }
 418                 };
 419                 overrideContentTypeDefaultAction.setEnabled(false);
 420                 contentTypeOverrideAction = new AbstractAction() {
 421
 422                         /**
 423                          * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
 424                          */
 425                         @SuppressWarnings("synthetic-access")
 426                         public void actionPerformed(ActionEvent actionEvent) {
 427                                 if (!contentTypeOverrideComboBox.isEnabled()) {
 428                                         return;
 429                                 }
 430                                 String selectedContentType = (String) contentTypeOverrideComboBox.getSelectedItem();
 431                                 logger.log(Level.FINEST, "selectedContentType: " + selectedContentType);
 432                                 if ("--".equals(selectedContentType)) {
 433                                         return;
 434                                 }
 435                                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 436                                 for (ProjectFileWrapper projectFileWrapper : selectedProjectFileWrappers) {
 437                                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
 438                                         FileOverride fileOverride = project.getFileOverride(projectFile);
 439                                         if (fileOverride == null) {
 440                                                 fileOverride = new FileOverride();
 441                                                 project.addFileOverride(projectFile, fileOverride);
 442                                         }
 443                                         fileOverride.setContentType(selectedContentType);
 444                                 }
 445                         }
 446                 };
 447                 contentTypeOverrideAction.setEnabled(false);
 448         }
 449
 450         /**
 451          * Initializes all components.
 452          */
 453         private void initComponents() {
 454                 treeContextMenu = new JPopupMenu();
 455                 treeContextMenu.add(setDefaultFileAction);
 456
 457                 overrideMenu = new I18nMenu("fileManager.menu.override");
 458                 treeContextMenu.add(overrideMenu);
 459
 460                 overrideMenu.add(applyInsertOverrideAction);
 461                 overrideMenu.add(applyMimeTypeOverrideAction);
 462                 overrideMenu.addSeparator();
 463                 overrideMenu.add(removeOverrideAction);
 464
 465                 JPanel contentPanel = new JPanel(new BorderLayout(12, 12));
 466                 contentPanel.setBorder(BorderFactory.createEmptyBorder(12, 12, 12, 12));
 467
 468                 contentPanel.add(createFileManagerPanel(), BorderLayout.CENTER);
 469                 contentPanel.add(createButtonPanel(), BorderLayout.PAGE_END);
 470
 471                 setContentPane(contentPanel);
 472         }
 473
 474         /**
 475          * Creates the main panel with the file tree and the file properties.
 476          *
 477          * @return The mail panel
 478          */
 479         private Component createFileManagerPanel() {
 480                 JSplitPane fileManagerPanel = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, true);
 481                 fileManagerPanel.setBorder(null);
 482
 483                 /* file tree panel */
 484                 JPanel fileTreePanel = new JPanel(new BorderLayout(12, 12));
 485                 fileTreePanel.setBorder(new EmptyBorder(0, 0, 0, 12));
 486                 fileManagerPanel.setLeftComponent(fileTreePanel);
 487
 488                 fileTree = new JTree(fileTreeModel);
 489                 fileTree.setShowsRootHandles(false);
 490                 fileTree.addTreeSelectionListener(this);
 491                 fileTree.addMouseListener(this);
 492                 fileTree.setCellRenderer(fileCellRenderer);
 493                 fileTreePanel.add(fileScrollPane = new JScrollPane(fileTree), BorderLayout.CENTER);
 494                 fileScrollPane.setPreferredSize(new Dimension(200, 350));
 495
 496                 projectFilesLabel = new I18nLabel("fileManager.label.projectFiles", fileTree);
 497                 JPanel projectFilesLabelPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 0, 0));
 498                 fileTreePanel.add(projectFilesLabelPanel, BorderLayout.NORTH);
 499                 projectFilesLabelPanel.add(projectFilesLabel);
 500
 501                 /* the right panel */
 502                 JPanel rightPanel = new JPanel(new BorderLayout(12, 12));
 503                 rightPanel.setBorder(new EmptyBorder(0, 12, 0, 0));
 504                 fileManagerPanel.setRightComponent(rightPanel);
 505
 506                 /* properties panel */
 507                 JPanel propertiesPanel = new JPanel(new GridBagLayout());
 508                 rightPanel.add(propertiesPanel, BorderLayout.CENTER);
 509                 propertiesPanel.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createEtchedBorder(), BorderFactory.createEmptyBorder(12, 12, 12, 12)));
 510                 propertiesPanel.setPreferredSize(new Dimension(500, 350));
 511
 512                 filePropertiesLabel = new I18nLabel("fileManager.label.fileProperties");
 513                 filePropertiesLabel.setFont(filePropertiesLabel.getFont().deriveFont(Font.BOLD));
 514                 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));
 515
 516                 filePathLabel = new I18nLabel("fileManager.label.filePath");
 517                 filePathTextField = new JTextField();
 518                 filePathTextField.setEditable(false);
 519                 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));
 520                 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));
 521
 522                 fileNameLabel = new I18nLabel("fileManager.label.fileName");
 523                 fileNameTextField = new JTextField();
 524                 fileNameTextField.setEditable(false);
 525                 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));
 526                 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));
 527
 528                 fileSizeLabel = new I18nLabel("fileManager.label.fileSize");
 529                 fileSizeTextField = new JTextField();
 530                 fileSizeTextField.setEditable(false);
 531                 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));
 532                 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));
 533
 534                 /* file settings. */
 535                 insertSettingsLabel = new I18nLabel("fileManager.label.insertSetting");
 536                 insertSettingsLabel.setFont(insertSettingsLabel.getFont().deriveFont(Font.BOLD));
 537                 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));
 538
 539                 insertDefaultLabel = new I18nLabel("fileManager.label.insertDefault");
 540                 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));
 541                 insertDefaultCheckBox = new JCheckBox();
 542                 insertDefaultCheckBox.setEnabled(false);
 543                 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));
 544                 overrideInsertDefaultCheckBox = new JCheckBox(overrideInsertDefaultAction);
 545                 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));
 546                 insertOverrideCheckBox = new JCheckBox(insertOverrideAction);
 547                 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));
 548
 549                 /* content type settings. */
 550                 contentTypeSettingsLabel = new I18nLabel("fileManager.label.contentTypeSetting");
 551                 contentTypeSettingsLabel.setFont(contentTypeSettingsLabel.getFont().deriveFont(Font.BOLD));
 552                 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));
 553
 554                 contentTypeDefaultLabel = new I18nLabel("fileManager.label.contentTypeDefault");
 555                 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));
 556                 contentTypeDefaultTextField = new JTextField();
 557                 contentTypeDefaultTextField.setEditable(false);
 558                 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));
 559                 overrideContentTypeDefaultCheckBox = new JCheckBox(overrideContentTypeDefaultAction);
 560                 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));
 561                 contentTypeOverrideComboBox = new JComboBox(new DefaultComboBoxModel());
 562                 contentTypeOverrideComboBox.setRenderer(new MimeTypeComboBoxRenderer());
 563                 contentTypeOverrideComboBox.addActionListener(contentTypeOverrideAction);
 564                 contentTypeOverrideComboBox.setEnabled(false);
 565                 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));
 566
 567                 /* glue panel. */
 568                 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));
 569
 570                 /* action button panel */
 571                 JPanel actionButtonPanel = new JPanel(new FlowLayout(FlowLayout.LEADING, 12, 12));
 572                 rightPanel.add(actionButtonPanel, BorderLayout.PAGE_END);
 573                 actionButtonPanel.setBorder(BorderFactory.createEtchedBorder());
 574
 575                 JButton rescanButton = new JButton(rescanAction);
 576                 actionButtonPanel.add(rescanButton);
 577
 578                 return fileManagerPanel;
 579         }
 580
 581         /**
 582          * Creates the button panel.
 583          *
 584          * @return The button panel
 585          */
 586         private Component createButtonPanel() {
 587                 JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.TRAILING, 12, 12));
 588
 589                 buttonPanel.setBorder(BorderFactory.createEmptyBorder(-12, -12, -12, -12));
 590                 JButton closeButton = new JButton(closeAction);
 591                 buttonPanel.add(closeButton);
 592
 593                 getRootPane().setDefaultButton(closeButton);
 594                 return buttonPanel;
 595         }
 596
 597         /**
 598          * Initiates a file scan.
 599          */
 600         private void initiateFileScan() {
 601                 swingInterface.getThreadPool().execute(new Runnable() {
 602
 603                         /**
 604                          * @see java.lang.Runnable#run()
 605                          */
 606                         @SuppressWarnings("synthetic-access")
 607                         public void run() {
 608                                 fileTree.setEnabled(false);
 609                                 rescanAction.setEnabled(false);
 610                                 ProjectFile baseProjectFile = project.getBaseFile();
 611                                 if (baseProjectFile != null) {
 612                                         fileTreeModel.setBaseProjectFile(baseProjectFile);
 613                                 }
 614                                 // fileScrollPane.revalidate();
 615                                 rescanAction.setEnabled(true);
 616                                 fileTree.setEnabled(true);
 617                         }
 618
 619                 });
 620         }
 621
 622         /**
 623          * Checks whether the given mouse event is a popup trigger and occured over
 624          * a file. If so, the context menu is shown.
 625          *
 626          * @param mouseEvent
 627          *            The mouse event to check
 628          */
 629         private void maybeShowContextMenu(MouseEvent mouseEvent) {
 630                 if (!mouseEvent.isPopupTrigger()) {
 631                         return;
 632                 }
 633                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(false);
 634                 TreePath clickedPath = fileTree.getPathForLocation(mouseEvent.getX(), mouseEvent.getY());
 635                 ProjectFileWrapper clickedProjectFileWrapper = (ProjectFileWrapper) clickedPath.getLastPathComponent();
 636                 if (!selectedProjectFileWrappers.contains(clickedProjectFileWrapper)) {
 637                         fileTree.setSelectionPath(clickedPath);
 638                         selectedProjectFileWrappers = getSelectedProjectFileWrappers(false);
 639                 }
 640                 logger.log(Level.FINEST, "selectedProjectFileWrappers.size(): " + selectedProjectFileWrappers.size());
 641                 if (selectedProjectFileWrappers.size() == 1) {
 642                         ProjectFileWrapper projectFileWrapper = selectedProjectFileWrappers.get(0);
 643                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
 644                         setDefaultFileAction.setEnabled(!isHidden(projectFileWrapper) && projectFile.isFile() && !projectFile.getCompletePath().equals(project.getDefaultFile()));
 645                 } else {
 646                         setDefaultFileAction.setEnabled(false);
 647                 }
 648                 overrideMenu.setVisible(selectedProjectFileWrappers.size() > 1);
 649                 treeContextMenu.show(fileTree, mouseEvent.getX(), mouseEvent.getY());
 650         }
 651
 652         /**
 653          * Finds whether the {@link ProjectFile} given by
 654          * <code>projectFileWrapper</code> is hidden.
 655          *
 656          * @param projectFileWrapper
 657          *            The wrapped project file
 658          * @return <code>true</code> if the file is hidden and should not be
 659          *         inserted, <code>false</code> otherwise
 660          */
 661         private boolean isHidden(ProjectFileWrapper projectFileWrapper) {
 662                 ProjectFile projectFile = projectFileWrapper.getProjectFile();
 663                 FileOverride fileOverride = project.getFileOverrides().get(projectFile.getCompletePath());
 664                 logger.log(Level.FINEST, "fileOverride: " + fileOverride);
 665                 return ((fileOverride == null) && projectFile.isHidden()) || ((fileOverride != null) && (fileOverride.isInsert() == null) && projectFile.isHidden()) || ((fileOverride != null) && (fileOverride.isInsert() != null) && (Boolean.FALSE.equals(fileOverride.isInsert())));
 666         }
 667
 668         /**
 669          * Opens the “apply insert override” dialog and lets the user apply an
 670          * override for the “insert” setting for multiple files.
 671          */
 672         private void applyInsertOverride() {
 673                 JCheckBox insertCheckBox = new JCheckBox(I18n.get("fileManager.menu.item.insert.name"));
 674                 String okString = I18n.get("general.button.okay.name");
 675                 String cancelString = I18n.get("general.button.cancel.name");
 676                 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);
 677                 logger.log(Level.FINEST, "choice: " + choice);
 678                 if ((choice == JOptionPane.CLOSED_OPTION) || (choice == 1)) {
 679                         return;
 680                 }
 681                 logger.log(Level.INFO, "selected insert override: " + insertCheckBox.isSelected());
 682                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 683                 for (ProjectFileWrapper selectedProjectFileWrapper : selectedProjectFileWrappers) {
 684                         ProjectFile projectFile = selectedProjectFileWrapper.getProjectFile();
 685                         FileOverride fileOverride = project.getFileOverride(projectFile);
 686                         if (fileOverride == null) {
 687                                 fileOverride = new FileOverride();
 688                                 project.addFileOverride(projectFile, fileOverride);
 689                         }
 690                         fileOverride.setInsert(insertCheckBox.isSelected());
 691                 }
 692                 /* HACK - Swing sucks a bit */
 693                 fileTree.setShowsRootHandles(false);
 694         }
 695
 696         /**
 697          * Opens the “apply mime type override” dialog and lets the user apply an
 698          * override for the “mime type” setting for multiple files.
 699          */
 700         private void applyMimeTypeOverride() {
 701                 List<String> allMimeTypes = MimeTypes.getAllMimeTypes();
 702                 allMimeTypes.add(0, null);
 703                 JComboBox mimeTypeComboBox = new JComboBox(allMimeTypes.toArray());
 704                 String okString = I18n.get("general.button.okay.name");
 705                 String cancelString = I18n.get("general.button.cancel.name");
 706                 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);
 707                 if ((choice == JOptionPane.CLOSED_OPTION) || (choice == 1)) {
 708                         return;
 709                 }
 710                 logger.log(Level.FINE, "selected mime type: " + mimeTypeComboBox.getSelectedItem());
 711                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 712                 for (ProjectFileWrapper selectedProjectFileWrapper : selectedProjectFileWrappers) {
 713                         ProjectFile projectFile = selectedProjectFileWrapper.getProjectFile();
 714                         FileOverride fileOverride = project.getFileOverride(projectFile);
 715                         if (fileOverride == null) {
 716                                 fileOverride = new FileOverride();
 717                                 project.addFileOverride(projectFile, fileOverride);
 718                         }
 719                         fileOverride.setContentType((String) mimeTypeComboBox.getSelectedItem());
 720                 }
 721         }
 722
 723         /**
 724          * Removes the overrides of all selected files.
 725          */
 726         private void removeOverride() {
 727                 String continueString = I18n.get("general.button.continue.name");
 728                 String cancelString = I18n.get("general.button.cancel.name");
 729                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 730                 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);
 731                 if ((choice == JOptionPane.CLOSED_OPTION) || (choice == 1)) {
 732                         return;
 733                 }
 734                 for (ProjectFileWrapper selectedProjectFileWrapper : selectedProjectFileWrappers) {
 735                         project.removeFileOverride(selectedProjectFileWrapper.getProjectFile());
 736                 }
 737         }
 738
 739         /**
 740          * Returns all currently selected {@link ProjectFileWrapper}s.
 741          *
 742          * @param filesOnly
 743          *            <code>true</code> to return only selected files,
 744          *            <code>false</code> to include directories
 745          * @return All selected project file wrappers
 746          */
 747         private List<ProjectFileWrapper> getSelectedProjectFileWrappers(boolean filesOnly) {
 748                 List<ProjectFileWrapper> selectedProjectFileWrappers = new ArrayList<ProjectFileWrapper>();
 749                 TreePath[] selectedPaths = fileTree.getSelectionPaths();
 750                 if (selectedPaths != null) {
 751                         for (TreePath selectedPath : selectedPaths) {
 752                                 ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) selectedPath.getLastPathComponent();
 753                                 if (filesOnly && !projectFileWrapper.getProjectFile().isFile()) {
 754                                         continue;
 755                                 }
 756                                 selectedProjectFileWrappers.add(projectFileWrapper);
 757                         }
 758                 }
 759                 return selectedProjectFileWrappers;
 760         }
 761
 762         /**
 763          * Sets the given action’s enabled state to the given enabled state if the
 764          * action’s current enabled state is not the given enabled state.
 765          *
 766          * @param action
 767          *            The action to set the enabled state on
 768          * @param enabled
 769          *            The new enabled state of the action
 770          */
 771         private void setEnabled(Action action, boolean enabled) {
 772                 if (action.isEnabled() != enabled) {
 773                         action.setEnabled(enabled);
 774                 }
 775         }
 776
 777         /**
 778          * Sets the given button’s selected state to the given selected state if the
 779          * button’s current selected state is not the given selected state.
 780          *
 781          * @param button
 782          *            The button to set the selected state on
 783          * @param selected
 784          *            The new selected state of the button
 785          */
 786         private void setSelected(AbstractButton button, boolean selected) {
 787                 if (button.isSelected() != selected) {
 788                         button.setSelected(selected);
 789                 }
 790         }
 791
 792         /**
 793          * Returns the extension of the given filename. If the file name does not
 794          * have an extension, the name of the file (without any path components) is
 795          * returned.
 796          *
 797          * @param fileName
 798          *            The name of the file
 799          * @return The extension of the file
 800          */
 801         private String getFileExtension(String fileName) {
 802                 String lastComponent = fileName.substring(fileName.lastIndexOf(File.separator) + 1);
 803                 return lastComponent.substring(lastComponent.lastIndexOf('.') + 1);
 804         }
 805
 806         /**
 807          * Repopulates the content type combo box with all content types, putting
 808          * the most probably ones to the front of the list.
 809          *
 810          * @param fileName
 811          *            The name of the file
 812          */
 813         private void fillComboBox(String fileName) {
 814                 String fileExtension = getFileExtension(fileName);
 815                 List<String> allMimeTypes = MimeTypes.getAllMimeTypes();
 816                 List<String> eligibleMimeTypes = MimeTypes.getMimeTypes(fileExtension);
 817                 for (String mimeType : eligibleMimeTypes) {
 818                         allMimeTypes.remove(mimeType);
 819                         allMimeTypes.add(eligibleMimeTypes.indexOf(mimeType), mimeType);
 820                 }
 821                 allMimeTypes.add(eligibleMimeTypes.size(), "--");
 822                 DefaultComboBoxModel contentTypeOverrideComboBoxModel = (DefaultComboBoxModel) contentTypeOverrideComboBox.getModel();
 823                 contentTypeOverrideComboBoxModel.removeAllElements();
 824                 for (String mimeType : allMimeTypes) {
 825                         contentTypeOverrideComboBoxModel.addElement(mimeType);
 826                 }
 827         }
 828
 829         //
 830         // INTERFACE I18nable
 831         //
 832
 833         /**
 834          * {@inheritDoc}
 835          */
 836         public void updateI18n() {
 837                 setTitle(I18n.get("fileManager.title", project.getName()));
 838                 projectFilesLabel.updateI18n();
 839                 filePropertiesLabel.updateI18n();
 840                 filePathLabel.updateI18n();
 841         }
 842
 843         //
 844         // INTERFACE TreeSelectionListener
 845         //
 846
 847         /**
 848          * {@inheritDoc}
 849          */
 850         public void valueChanged(TreeSelectionEvent treeSelectionEvent) {
 851                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
 852                 String filePathText = "";
 853                 String fileNameText = "";
 854                 String fileSizeText = "";
 855                 boolean insertDefaultSelected = false;
 856                 boolean overrideInsertEnabled = false;
 857                 boolean overrideInsertSelected = false;
 858                 boolean insertOverrideEnabled = false;
 859                 boolean insertOverrideSelected = false;
 860                 String defaultContentType = "";
 861                 boolean overrideContentTypeEnabled = false;
 862                 boolean overrideContentTypeSelected = false;
 863                 boolean contentTypeOverrideEnabled = false;
 864                 String contentTypeOverride = "--";
 865                 if (selectedProjectFileWrappers.size() == 1) {
 866                         ProjectFileWrapper projectFileWrapper = selectedProjectFileWrappers.get(0);
 867                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
 868                         if (projectFile.isFile()) {
 869                                 String completePath = projectFile.getCompletePath();
 870                                 int lastSeparator = completePath.lastIndexOf(File.separatorChar);
 871                                 if (lastSeparator != -1) {
 872                                         filePathText = completePath.substring(0, lastSeparator);
 873                                 }
 874                                 fileNameText = projectFile.getName();
 875                                 fileSizeText = String.valueOf(projectFile.getSize());
 876                                 insertDefaultSelected = !projectFile.isHidden();
 877                                 overrideInsertEnabled = true;
 878                                 overrideContentTypeEnabled = true;
 879                                 defaultContentType = MimeTypes.getMimeType(getFileExtension(projectFile.getName()));
 880                                 FileOverride fileOverride = project.getFileOverride(projectFile);
 881                                 if (fileOverride != null) {
 882                                         Boolean overrideInsert = fileOverride.isInsert();
 883                                         overrideInsertSelected = overrideInsert != null;
 884                                         insertOverrideEnabled = overrideInsertSelected;
 885                                         insertOverrideSelected = overrideInsertSelected ? overrideInsert : !projectFile.isHidden();
 886                                         String contentType = fileOverride.getContentType();
 887                                         if (contentType != null) {
 888                                                 contentTypeOverride = contentType;
 889                                                 overrideContentTypeSelected = true;
 890                                                 contentTypeOverrideEnabled = true;
 891                                         }
 892                                 }
 893                                 fillComboBox(projectFile.getName());
 894                         }
 895                 } else if (selectedProjectFileWrappers.size() > 1) {
 896                         /* TODO */
 897                 }
 898                 filePathTextField.setText(filePathText);
 899                 fileNameTextField.setText(fileNameText);
 900                 fileSizeTextField.setText(fileSizeText);
 901                 setSelected(insertDefaultCheckBox, insertDefaultSelected);
 902                 setEnabled(overrideInsertDefaultAction, overrideInsertEnabled);
 903                 setSelected(overrideInsertDefaultCheckBox, overrideInsertSelected);
 904                 setEnabled(insertOverrideAction, insertOverrideEnabled);
 905                 setSelected(insertOverrideCheckBox, insertOverrideSelected);
 906                 contentTypeDefaultTextField.setText(defaultContentType);
 907                 overrideContentTypeDefaultAction.setEnabled(overrideContentTypeEnabled);
 908                 overrideContentTypeDefaultCheckBox.setSelected(overrideContentTypeSelected);
 909                 contentTypeOverrideComboBox.setEnabled(contentTypeOverrideEnabled);
 910                 contentTypeOverrideComboBox.setSelectedItem(contentTypeOverride);
 911         }
 912
 913         //
 914         // INTERFACE MouseListener
 915         //
 916
 917         /**
 918          * {@inheritDoc}
 919          */
 920         public void mouseClicked(MouseEvent mouseEvent) {
 921                 maybeShowContextMenu(mouseEvent);
 922         }
 923
 924         /**
 925          * {@inheritDoc}
 926          */
 927         public void mouseEntered(MouseEvent mouseEvent) {
 928                 /* ignore. */
 929         }
 930
 931         /**
 932          * {@inheritDoc}
 933          */
 934         public void mouseExited(MouseEvent mouseEvent) {
 935                 /* ignore. */
 936         }
 937
 938         /**
 939          * {@inheritDoc}
 940          */
 941         public void mousePressed(MouseEvent mouseEvent) {
 942                 maybeShowContextMenu(mouseEvent);
 943         }
 944
 945         /**
 946          * {@inheritDoc}
 947          */
 948         public void mouseReleased(MouseEvent mouseEvent) {
 949                 maybeShowContextMenu(mouseEvent);
 950         }
 951
 952         /**
 953          * Tree cell renderer that takes care of certain display properties for
 954          * project-specific stuff.
 955          *
 956          * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
 957          */
 958         private class FileCellRenderer extends DefaultTreeCellRenderer {
 959
 960                 /**
 961                  * Empty constructor.
 962                  */
 963                 FileCellRenderer() {
 964                         /* do nothing. */
 965                 }
 966
 967                 /**
 968                  * @see javax.swing.tree.TreeCellRenderer#getTreeCellRendererComponent(javax.swing.JTree,
 969                  *      java.lang.Object, boolean, boolean, boolean, int, boolean)
 970                  */
 971                 @SuppressWarnings("synthetic-access")
 972                 @Override
 973                 public Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) {
 974                         Component superCellRenderer = super.getTreeCellRendererComponent(tree, value, selected, expanded, leaf, row, hasFocus);
 975                         if (!(superCellRenderer instanceof JLabel)) {
 976                                 logger.log(Level.SEVERE, "superCellRenderer is not a JLabel!");
 977                                 return superCellRenderer;
 978                         }
 979                         if (!(value instanceof ProjectFileWrapper)) {
 980                                 logger.log(Level.SEVERE, "value is not a ProjectFileWrapper!");
 981                                 return superCellRenderer;
 982                         }
 983                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) value;
 984                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
 985                         FileOverride fileOverride = project.getFileOverride(projectFile);
 986                         String completePath = projectFile.getCompletePath();
 987                         boolean paintBold = false;
 988                         boolean paintHalfColor = false;
 989                         boolean showFile = !projectFile.isHidden();
 990                         if (fileOverride != null) {
 991                                 Boolean insertOverride = fileOverride.isInsert();
 992                                 if (insertOverride != null) {
 993                                         showFile = insertOverride;
 994                                 }
 995                         }
 996                         if (projectFile.isFile() && !showFile) {
 997                                 paintHalfColor = true;
 998                         } else if (completePath.equals(project.getDefaultFile())) {
 999                                 paintBold = true;
1000                         } else if (projectFile.getParents().size() == 1) {
1001                                 paintBold = true;
1002                         }
1003                         if (paintHalfColor) {
1004                                 /* TODO - cache colors */
1005                                 Color foreground = superCellRenderer.getForeground();
1006                                 Color background = selected ? getBackgroundSelectionColor() : getBackgroundNonSelectionColor();
1007                                 Color averageColor = new Color((foreground.getRed() + background.getRed()) / 2, (foreground.getGreen() + background.getGreen()) / 2, (foreground.getBlue() + background.getBlue()) / 2);
1008                                 superCellRenderer.setForeground(averageColor);
1009                         } else {
1010                                 superCellRenderer.setForeground(selected ? getTextSelectionColor() : getTextNonSelectionColor());
1011                         }
1012                         if (paintBold) {
1013                                 superCellRenderer.setFont(superCellRenderer.getFont().deriveFont(Font.BOLD));
1014                         } else {
1015                                 superCellRenderer.setFont(superCellRenderer.getFont().deriveFont(Font.PLAIN));
1016                         }
1017                         return superCellRenderer;
1018                 }
1019
1020         }
1021
1022         /**
1023          * TreeModel that is based on {@link Project#getBaseFile()}.
1024          *
1025          * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
1026          */
1027         private class ProjectFileTreeModel implements TreeModel, PropertyChangeListener {
1028
1029                 /** Tree model listeners. */
1030                 private final List<TreeModelListener> treeModelListeners = Collections.synchronizedList(new ArrayList<TreeModelListener>());
1031
1032                 /** The base project file. */
1033                 private ProjectFile baseProjectFile;
1034
1035                 /** Maps path names to project files. */
1036                 private final Map<String, ProjectFile> pathProjectFiles = Collections.synchronizedMap(new HashMap<String, ProjectFile>());
1037
1038                 /** Maps project files to wrappers. */
1039                 private final Map<ProjectFile, ProjectFileWrapper> projectFileWrappers = Collections.synchronizedMap(new HashMap<ProjectFile, ProjectFileWrapper>());
1040
1041                 /**
1042                  * Empty constructor.
1043                  */
1044                 ProjectFileTreeModel() {
1045                         /* do nothing. */
1046                 }
1047
1048                 //
1049                 // EVENT MANAGEMENT
1050                 //
1051
1052                 /**
1053                  * {@inheritDoc}
1054                  */
1055                 public void addTreeModelListener(TreeModelListener treeModelListener) {
1056                         treeModelListeners.add(treeModelListener);
1057                 }
1058
1059                 /**
1060                  * {@inheritDoc}
1061                  */
1062                 public void removeTreeModelListener(TreeModelListener treeModelListener) {
1063                         treeModelListeners.remove(treeModelListener);
1064                 }
1065
1066                 /**
1067                  * Notifies all listeners that a node has changed.
1068                  *
1069                  * @param changedProjectFileWrapper
1070                  *            The wrapper around the changed project file
1071                  */
1072                 protected void fireTreeNodesChanged(ProjectFileWrapper changedProjectFileWrapper) {
1073                         ProjectFile changedProjectFile = changedProjectFileWrapper.getProjectFile();
1074                         ProjectFile changedProjectFileParent = changedProjectFile.getParent();
1075                         ProjectFile currentProjectFileParent = changedProjectFile;
1076                         List<ProjectFileWrapper> parentProjectFileWrappers = new ArrayList<ProjectFileWrapper>();
1077                         do {
1078                                 parentProjectFileWrappers.add(0, projectFileWrappers.get(currentProjectFileParent));
1079                                 currentProjectFileParent = currentProjectFileParent.getParent();
1080                         } while (currentProjectFileParent != null);
1081                         TreeModelEvent treeModelEvent = new TreeModelEvent(this, parentProjectFileWrappers.toArray(), new int[] { getIndexOfChild(projectFileWrappers.get(changedProjectFileParent), changedProjectFileWrapper) }, new Object[] { changedProjectFileWrapper });
1082                         for (TreeModelListener treeModelListener : treeModelListeners) {
1083                                 treeModelListener.treeNodesChanged(treeModelEvent);
1084                         }
1085                 }
1086
1087                 /**
1088                  * Notifies all listeners that the tree structure has changed
1089                  * significantly.
1090                  *
1091                  * @see TreeModelListener#treeStructureChanged(TreeModelEvent)
1092                  * @param newRootNode
1093                  */
1094                 protected void fireTreeStructureChanged(ProjectFileWrapper newRootNode) {
1095                         for (TreeModelListener treeModelListener : treeModelListeners) {
1096                                 treeModelListener.treeStructureChanged(new TreeModelEvent(this, new Object[] { newRootNode }));
1097                         }
1098                 }
1099
1100                 //
1101                 // ACCESSORS
1102                 //
1103
1104                 /**
1105                  * Sets the new base project file. This causes the model to reload.
1106                  *
1107                  * @param baseProjectFile
1108                  *            The new base project file
1109                  */
1110                 @SuppressWarnings("synthetic-access")
1111                 public synchronized void setBaseProjectFile(ProjectFile baseProjectFile) {
1112                         this.baseProjectFile = baseProjectFile;
1113                         projectFileWrappers.clear();
1114                         pathProjectFiles.clear();
1115                         createWrappers(baseProjectFile);
1116                         projectFileWrappers.get(baseProjectFile).setNameOverride(project.getName());
1117                         fireTreeStructureChanged(projectFileWrappers.get(baseProjectFile));
1118                 }
1119
1120                 //
1121                 // PRIVATE METHODS
1122                 //
1123
1124                 /**
1125                  * Creates {@link ProjectFileWrapper}s for all files below the given
1126                  * project file.
1127                  *
1128                  * @param projectFile
1129                  *            The base project file for all project files to create
1130                  *            wrappers for
1131                  */
1132                 private void createWrappers(ProjectFile projectFile) {
1133                         projectFileWrappers.put(projectFile, new ProjectFileWrapper(projectFile));
1134                         pathProjectFiles.put(projectFile.getCompletePath(), projectFile);
1135                         for (ProjectFile projectFileChild : projectFile.getFiles()) {
1136                                 if (projectFileChild.isDirectory()) {
1137                                         createWrappers(projectFileChild);
1138                                 }
1139                                 projectFileWrappers.put(projectFileChild, new ProjectFileWrapper(projectFileChild));
1140                                 pathProjectFiles.put(projectFileChild.getCompletePath(), projectFileChild);
1141                         }
1142                 }
1143
1144                 //
1145                 // INTERFACE TreeModel
1146                 //
1147
1148                 /**
1149                  * {@inheritDoc}
1150                  */
1151                 public Object getRoot() {
1152                         return projectFileWrappers.get(baseProjectFile);
1153                 }
1154
1155                 /**
1156                  * {@inheritDoc}
1157                  */
1158                 @SuppressWarnings("synthetic-access")
1159                 public Object getChild(Object parent, int index) {
1160                         if (!(parent instanceof ProjectFileWrapper)) {
1161                                 logger.log(Level.SEVERE, "parent is not a ProjectFileWrapper!");
1162                                 return null;
1163                         }
1164                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) parent;
1165                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
1166                         return projectFileWrappers.get(projectFile.getFiles().get(index));
1167                 }
1168
1169                 /**
1170                  * {@inheritDoc}
1171                  */
1172                 @SuppressWarnings("synthetic-access")
1173                 public int getChildCount(Object parent) {
1174                         if (!(parent instanceof ProjectFileWrapper)) {
1175                                 logger.log(Level.SEVERE, "parent is not a ProjectFileWrapper!");
1176                                 return -1;
1177                         }
1178                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) parent;
1179                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
1180                         return projectFile.getFiles().size();
1181                 }
1182
1183                 /**
1184                  * {@inheritDoc}
1185                  */
1186                 @SuppressWarnings("synthetic-access")
1187                 public int getIndexOfChild(Object parent, Object child) {
1188                         if (!(parent instanceof ProjectFileWrapper)) {
1189                                 logger.log(Level.SEVERE, "parent is not a ProjectFileWrapper!");
1190                                 return -1;
1191                         }
1192                         if (!(child instanceof ProjectFileWrapper)) {
1193                                 logger.log(Level.SEVERE, "child is not a ProjectFileWrapper!");
1194                                 return -1;
1195                         }
1196                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) parent;
1197                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
1198                         return projectFile.getFiles().indexOf(((ProjectFileWrapper) child).getProjectFile());
1199                 }
1200
1201                 /**
1202                  * {@inheritDoc}
1203                  */
1204                 @SuppressWarnings("synthetic-access")
1205                 public boolean isLeaf(Object node) {
1206                         if (!(node instanceof ProjectFileWrapper)) {
1207                                 logger.log(Level.SEVERE, "node is not a ProjectFileWrapper!");
1208                                 return true;
1209                         }
1210                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) node;
1211                         return projectFileWrapper.getProjectFile().isFile();
1212                 }
1213
1214                 /**
1215                  * {@inheritDoc}
1216                  */
1217                 public void valueForPathChanged(TreePath path, Object newValue) {
1218                         /* ignore, items will not be modified in tree. */
1219                 }
1220
1221                 //
1222                 // INTERFACE PropertyChangeListener
1223                 //
1224
1225                 /**
1226                  * @see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent)
1227                  */
1228                 @SuppressWarnings("synthetic-access")
1229                 public void propertyChange(PropertyChangeEvent propertyChangeEvent) {
1230                         if (Project.PROPERTY_DEFAULT_FILE.equals(propertyChangeEvent.getPropertyName())) {
1231                                 if (propertyChangeEvent.getOldValue() != null) {
1232                                         String oldCompletePath = (String) propertyChangeEvent.getOldValue();
1233                                         logger.log(Level.FINEST, "oldCompletePath: " + oldCompletePath);
1234                                         ProjectFile oldProjectFile = pathProjectFiles.get(oldCompletePath);
1235                                         logger.log(Level.FINEST, "oldProjectFile: " + oldProjectFile);
1236                                         ProjectFileWrapper oldProjectFileWrapper = projectFileWrappers.get(oldProjectFile);
1237                                         logger.log(Level.FINEST, "oldProjectFileWrapper: " + oldProjectFileWrapper);
1238                                         fireTreeNodesChanged(oldProjectFileWrapper);
1239                                 }
1240                                 String newCompletePath = (String) propertyChangeEvent.getNewValue();
1241                                 ProjectFile newProjectFile = pathProjectFiles.get(newCompletePath);
1242                                 ProjectFileWrapper newProjectFileWrapper = projectFileWrappers.get(newProjectFile);
1243                                 System.out.println("newProjectFileWrapper: " + newProjectFileWrapper);
1244                                 fireTreeNodesChanged(newProjectFileWrapper);
1245                                 /* HACK - swing sucks a bit. */
1246                                 fileTree.setShowsRootHandles(false);
1247                         }
1248                 }
1249
1250         }
1251
1252         /**
1253          * Wrapper around a {@link ProjectFile} that overwrites
1254          * {@link Object#toString()} to return the project file’s name.
1255          *
1256          * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
1257          */
1258         private static class ProjectFileWrapper {
1259
1260                 /** The wrapped project file. */
1261                 private final ProjectFile projectFile;
1262
1263                 /** The override name. */
1264                 private String nameOverride;
1265
1266                 /**
1267                  * Creates a new wrapper around a project file.
1268                  *
1269                  * @param projectFile
1270                  *            The project file to wrap
1271                  */
1272                 public ProjectFileWrapper(ProjectFile projectFile) {
1273                         this.projectFile = projectFile;
1274                 }
1275
1276                 /**
1277                  * Returns the wrapped project file.
1278                  *
1279                  * @return The wrapped project file
1280                  */
1281                 public ProjectFile getProjectFile() {
1282                         return projectFile;
1283                 }
1284
1285                 /**
1286                  * Sets the name override. If the name override is not <code>null</code>
1287                  * it will be shown insted of the project file’s name.
1288                  *
1289                  * @param nameOverride
1290                  *            The name override
1291                  */
1292                 void setNameOverride(String nameOverride) {
1293                         this.nameOverride = nameOverride;
1294                 }
1295
1296                 /**
1297                  * {@inheritDoc}
1298                  */
1299                 @Override
1300                 public String toString() {
1301                         return (nameOverride != null) ? nameOverride : projectFile.getName();
1302                 }
1303
1304         }
1305
1306         /**
1307          * A cell renderer for combo boxes that converts the string “--” to a
1308          * separator.
1309          *
1310          * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
1311          */
1312         private class MimeTypeComboBoxRenderer extends DefaultListCellRenderer {
1313
1314                 /** The separator component. */
1315                 private final JSeparator separator = new JSeparator(SwingConstants.HORIZONTAL);
1316
1317                 /**
1318                  * Empty constructor.
1319                  */
1320                 MimeTypeComboBoxRenderer() {
1321                         /* do nothing. */
1322                 }
1323
1324                 /**
1325                  * {@inheritDoc}
1326                  */
1327                 @Override
1328                 public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
1329                         if ("--".equals(value)) {
1330                                 return separator;
1331                         }
1332                         if (value == null) {
1333                                 return super.getListCellRendererComponent(list, "\u00a0", index, isSelected, cellHasFocus);
1334                         }
1335                         return super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
1336                 }
1337
1338         }
1339
1340 }