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