current work at override settings
[jSite2.git] / src / net / pterodactylus / jsite / gui / FileManager.java
1 /*
2  * jSite2 - FileManager.java -
3  * Copyright © 2008 David Roden
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18  */
19
20 package net.pterodactylus.jsite.gui;
21
22 import java.awt.BorderLayout;
23 import java.awt.Color;
24 import java.awt.Component;
25 import java.awt.Dimension;
26 import java.awt.FlowLayout;
27 import java.awt.Font;
28 import java.awt.GridBagConstraints;
29 import java.awt.GridBagLayout;
30 import java.awt.Insets;
31 import java.awt.event.ActionEvent;
32 import java.awt.event.ActionListener;
33 import java.awt.event.MouseEvent;
34 import java.awt.event.MouseListener;
35 import java.beans.PropertyChangeEvent;
36 import java.beans.PropertyChangeListener;
37 import java.io.File;
38 import java.util.ArrayList;
39 import java.util.Collections;
40 import java.util.HashMap;
41 import java.util.List;
42 import java.util.Map;
43 import java.util.logging.Level;
44 import java.util.logging.Logger;
45
46 import javax.swing.AbstractAction;
47 import javax.swing.Action;
48 import javax.swing.BorderFactory;
49 import javax.swing.JButton;
50 import javax.swing.JCheckBox;
51 import javax.swing.JComboBox;
52 import javax.swing.JDialog;
53 import javax.swing.JLabel;
54 import javax.swing.JOptionPane;
55 import javax.swing.JPanel;
56 import javax.swing.JPopupMenu;
57 import javax.swing.JScrollPane;
58 import javax.swing.JTextField;
59 import javax.swing.JTree;
60 import javax.swing.event.TreeModelEvent;
61 import javax.swing.event.TreeModelListener;
62 import javax.swing.event.TreeSelectionEvent;
63 import javax.swing.event.TreeSelectionListener;
64 import javax.swing.tree.DefaultTreeCellRenderer;
65 import javax.swing.tree.TreeModel;
66 import javax.swing.tree.TreePath;
67
68 import net.pterodactylus.jsite.i18n.I18n;
69 import net.pterodactylus.jsite.i18n.I18nable;
70 import net.pterodactylus.jsite.i18n.gui.I18nAction;
71 import net.pterodactylus.jsite.i18n.gui.I18nLabel;
72 import net.pterodactylus.jsite.i18n.gui.I18nMenu;
73 import net.pterodactylus.jsite.project.FileOverride;
74 import net.pterodactylus.jsite.project.Project;
75 import net.pterodactylus.jsite.project.ProjectFile;
76 import net.pterodactylus.util.io.MimeTypes;
77 import net.pterodactylus.util.logging.Logging;
78 import net.pterodactylus.util.swing.SwingUtils;
79
80 /**
81  * Manages physical and virtual files in a project.
82  * 
83  * @author David ‘Bombe’ Roden <bombe@freenetproject.org>
84  */
85 public class FileManager extends JDialog implements I18nable, ActionListener, TreeSelectionListener, MouseListener {
86
87         /** Logger. */
88         private static final Logger logger = Logging.getLogger(FileManager.class.getName());
89
90         /** The Swing interface. */
91         private final SwingInterface swingInterface;
92
93         /** The project whose files to manage. */
94         private final Project project;
95
96         /** The tree model for the project files. */
97         private final ProjectFileTreeModel fileTreeModel;
98
99         /** The tree cell renderer. */
100         private final FileCellRenderer fileCellRenderer;
101
102         /** The “rescan” action. */
103         private I18nAction rescanAction;
104
105         /** The “close” action. */
106         private I18nAction closeAction;
107
108         /** The “set default file” action. */
109         private I18nAction setDefaultFileAction;
110
111         /** The “project files” label. */
112         private I18nLabel projectFilesLabel;
113
114         /** The tree that shows the files. */
115         private JTree fileTree;
116
117         /** The scroll pane that holds the file tree. */
118         private JScrollPane fileScrollPane;
119
120         /** The “file properties” label. */
121         private I18nLabel filePropertiesLabel;
122
123         /** The “file path” label. */
124         private I18nLabel filePathLabel;
125
126         /** The “file path” textfield. */
127         private JTextField filePathTextField;
128
129         /** The “file name” label. */
130         private I18nLabel fileNameLabel;
131
132         /** The “file name” textfield. */
133         private JTextField fileNameTextField;
134
135         /** The “file size” label. */
136         private I18nLabel fileSizeLabel;
137
138         /** The “file size” text field. */
139         private JTextField fileSizeTextField;
140
141         /** The “override” label. */
142         private I18nLabel fileSettingsLabel;
143
144         /** The “insert default” label. */
145         private I18nLabel insertDefaultLabel;
146
147         /** The “insert default” checkbox. */
148         private JCheckBox insertDefaultCheckBox;
149
150         /** The “override insert default” action. */
151         private I18nAction overrideInsertDefaultAction;
152
153         /** The “override insert default” checkbox. */
154         private JCheckBox overrideInsertDefaultCheckBox;
155
156         /** The “override insert” action. */
157         private Action insertOverrideAction;
158
159         /** The “override insert” checkbox. */
160         private JCheckBox insertOverrideCheckBox;
161
162         /** The context menu for the tree. */
163         private JPopupMenu treeContextMenu;
164
165         /** The “apply override” menu. */
166         private I18nMenu overrideMenu;
167
168         /** The “apply insert override” action. */
169         private I18nAction applyInsertOverrideAction;
170
171         /** The “apply mime type override” action. */
172         private I18nAction applyMimeTypeOverrideAction;
173
174         /** The “remove override” action. */
175         private I18nAction removeOverrideAction;
176
177         /**
178          * Creates a new file manager.
179          * 
180          * @param swingInterface
181          *            The Swing interface
182          * @param project
183          *            The project whose files to manage
184          */
185         public FileManager(SwingInterface swingInterface, Project project) {
186                 super(swingInterface.getMainWindow(), I18n.get("fileManager.title", project.getName()), true);
187                 logger.log(Level.FINEST, "project: " + project);
188                 this.swingInterface = swingInterface;
189                 this.project = project;
190                 fileTreeModel = new ProjectFileTreeModel();
191                 project.addPropertyChangeListener(fileTreeModel);
192                 fileCellRenderer = new FileCellRenderer();
193                 initActions();
194                 initComponents();
195                 pack();
196                 SwingUtils.center(this);
197         }
198
199         //
200         // ACTIONS
201         //
202
203         /**
204          * @see java.awt.Component#setVisible(boolean)
205          */
206         @Override
207         public void setVisible(boolean visible) {
208                 if (visible) {
209                         initiateFileScan();
210                 }
211                 super.setVisible(visible);
212         }
213
214         //
215         // PRIVATE METHODS
216         //
217
218         /**
219          * Initializes all actions.
220          */
221         private void initActions() {
222                 closeAction = new I18nAction("fileManager.button.close") {
223
224                         /**
225                          * {@inheritDoc}
226                          */
227                         @SuppressWarnings("synthetic-access")
228                         public void actionPerformed(ActionEvent e) {
229                                 String defaultFile = project.getDefaultFile();
230                                 if ((defaultFile == null) || (defaultFile.length() == 0)) {
231                                         /* TODO - i18n */
232                                         JOptionPane.showMessageDialog(FileManager.this, I18n.get(""), I18n.get(""), JOptionPane.ERROR_MESSAGE);
233                                         return;
234                                 }
235                                 ProjectFile projectFile = project.getFile(defaultFile);
236                                 if (projectFile == null) {
237                                         JOptionPane.showMessageDialog(FileManager.this, I18n.get(""), I18n.get(""), JOptionPane.ERROR_MESSAGE);
238                                         return;
239                                 }
240                                 setVisible(false);
241                         }
242                 };
243                 rescanAction = new I18nAction("fileManager.button.rescan") {
244
245                         /**
246                          * {@inheritDoc}
247                          */
248                         @SuppressWarnings("synthetic-access")
249                         public void actionPerformed(ActionEvent actionEvent) {
250                                 initiateFileScan();
251                         }
252                 };
253                 setDefaultFileAction = new I18nAction("fileManager.menu.item.setDefaultFile") {
254
255                         /**
256                          * {@inheritDoc}
257                          */
258                         @SuppressWarnings("synthetic-access")
259                         public void actionPerformed(ActionEvent actionEvent) {
260                                 TreePath selectedPath = fileTree.getSelectionPath();
261                                 if (selectedPath == null) {
262                                         logger.log(Level.WARNING, "nothing selected!");
263                                         return;
264                                 }
265                                 ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) selectedPath.getLastPathComponent();
266                                 if (isHidden(projectFileWrapper)) {
267                                         /* TODO - i18n */
268                                         JOptionPane.showMessageDialog(FileManager.this, I18n.get(""), I18n.get(""), JOptionPane.ERROR_MESSAGE);
269                                         return;
270                                 }
271                                 if (projectFileWrapper.getProjectFile().isDirectory()) {
272                                         /* TODO - i18n */
273                                         JOptionPane.showMessageDialog(FileManager.this, I18n.get(""), I18n.get(""), JOptionPane.ERROR_MESSAGE);
274                                         return;
275                                 }
276                                 String completePath = projectFileWrapper.getProjectFile().getCompletePath();
277                                 project.setDefaultFile(completePath);
278                         }
279                 };
280                 applyInsertOverrideAction = new I18nAction("fileManager.menu.item.applyInsertOverride") {
281
282                         /**
283                          * {@inheritDoc}
284                          */
285                         @SuppressWarnings("synthetic-access")
286                         public void actionPerformed(ActionEvent actionEvent) {
287                                 applyInsertOverride();
288                         }
289                 };
290                 applyMimeTypeOverrideAction = new I18nAction("fileManager.menu.item.applyMimeTypeOverride") {
291
292                         /**
293                          * {@inheritDoc}
294                          */
295                         @SuppressWarnings("synthetic-access")
296                         public void actionPerformed(ActionEvent actionEvent) {
297                                 applyMimeTypeOverride();
298                         }
299                 };
300                 removeOverrideAction = new I18nAction("fileManager.menu.item.removeOverride") {
301
302                         /**
303                          * {@inheritDoc}
304                          */
305                         @SuppressWarnings("synthetic-access")
306                         public void actionPerformed(ActionEvent actionEvent) {
307                                 removeOverride();
308                         }
309                 };
310                 overrideInsertDefaultAction = new I18nAction("fileManager.checkbox.overrideInsertDefault") {
311
312                         /**
313                          * {@inheritDoc}
314                          */
315                         @SuppressWarnings("synthetic-access")
316                         public void actionPerformed(ActionEvent actionEvent) {
317                                 boolean overrideInsert = overrideInsertDefaultCheckBox.isSelected();
318                                 insertOverrideAction.setEnabled(overrideInsert);
319                                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
320                                 ProjectFileWrapper projectFileWrapper = selectedProjectFileWrappers.get(0);
321                                 ProjectFile projectFile = projectFileWrapper.getProjectFile();
322                                 FileOverride fileOverride = project.getFileOverride(projectFile);
323                                 if (overrideInsert) {
324                                         if (fileOverride == null) {
325                                                 fileOverride = new FileOverride();
326                                                 project.addFileOverride(projectFile, fileOverride);
327                                                 fileOverride.setInsert(!projectFile.isHidden());
328                                         }
329                                 } else {
330                                         fileOverride.setInsert(null);
331                                         if (fileOverride.isEmpty()) {
332                                                 project.removeFileOverride(projectFile);
333                                         }
334                                 }
335                         }
336                 };
337                 insertOverrideAction = new AbstractAction() {
338
339                         /**
340                          * {@inheritDoc}
341                          */
342                         public void actionPerformed(ActionEvent actionEvent) {
343                                 boolean insertOverride = insertOverrideCheckBox.isSelected();
344                                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
345                                 ProjectFileWrapper projectFileWrapper = selectedProjectFileWrappers.get(0);
346                                 ProjectFile projectFile = projectFileWrapper.getProjectFile();
347                                 FileOverride fileOverride = project.getFileOverride(projectFile);
348                                 fileOverride.setInsert(insertOverride);
349                         }
350                 };
351                 insertOverrideAction.setEnabled(false);
352         }
353
354         /**
355          * Initializes all components.
356          */
357         private void initComponents() {
358                 treeContextMenu = new JPopupMenu();
359                 treeContextMenu.add(setDefaultFileAction);
360
361                 overrideMenu = new I18nMenu("fileManager.menu.override");
362                 treeContextMenu.add(overrideMenu);
363
364                 overrideMenu.add(applyInsertOverrideAction);
365                 overrideMenu.add(applyMimeTypeOverrideAction);
366                 overrideMenu.addSeparator();
367                 overrideMenu.add(removeOverrideAction);
368
369                 JPanel contentPanel = new JPanel(new BorderLayout(12, 12));
370                 contentPanel.setBorder(BorderFactory.createEmptyBorder(12, 12, 12, 12));
371
372                 contentPanel.add(createFileManagerPanel(), BorderLayout.CENTER);
373                 contentPanel.add(createButtonPanel(), BorderLayout.PAGE_END);
374
375                 setContentPane(contentPanel);
376         }
377
378         /**
379          * Creates the main panel with the file tree and the file properties.
380          * 
381          * @return The mail panel
382          */
383         private Component createFileManagerPanel() {
384                 JPanel fileManagerPanel = new JPanel(new BorderLayout(12, 12));
385
386                 /* file tree panel */
387                 JPanel fileTreePanel = new JPanel(new BorderLayout(12, 12));
388                 fileManagerPanel.add(fileTreePanel, BorderLayout.LINE_START);
389
390                 fileTree = new JTree(fileTreeModel);
391                 fileTree.setShowsRootHandles(false);
392                 fileTree.addTreeSelectionListener(this);
393                 fileTree.addMouseListener(this);
394                 fileTree.setCellRenderer(fileCellRenderer);
395                 fileTreePanel.add(fileScrollPane = new JScrollPane(fileTree), BorderLayout.CENTER);
396                 fileScrollPane.setPreferredSize(new Dimension(200, 350));
397
398                 projectFilesLabel = new I18nLabel("fileManager.label.projectFiles", fileTree);
399                 JPanel projectFilesLabelPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 0, 0));
400                 fileTreePanel.add(projectFilesLabelPanel, BorderLayout.NORTH);
401                 projectFilesLabelPanel.add(projectFilesLabel);
402
403                 /* the right panel */
404                 JPanel rightPanel = new JPanel(new BorderLayout(12, 12));
405                 fileManagerPanel.add(rightPanel, BorderLayout.CENTER);
406
407                 /* properties panel */
408                 JPanel propertiesPanel = new JPanel(new GridBagLayout());
409                 rightPanel.add(propertiesPanel, BorderLayout.CENTER);
410                 propertiesPanel.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createEtchedBorder(), BorderFactory.createEmptyBorder(12, 12, 12, 12)));
411                 propertiesPanel.setPreferredSize(new Dimension(400, 350));
412
413                 filePropertiesLabel = new I18nLabel("fileManager.label.fileProperties");
414                 filePropertiesLabel.setFont(filePropertiesLabel.getFont().deriveFont(Font.BOLD));
415                 propertiesPanel.add(filePropertiesLabel, new GridBagConstraints(0, 0, 4, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0));
416
417                 filePathLabel = new I18nLabel("fileManager.label.filePath");
418                 filePathTextField = new JTextField();
419                 filePathTextField.setEditable(false);
420                 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));
421                 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));
422
423                 fileNameLabel = new I18nLabel("fileManager.label.fileName");
424                 fileNameTextField = new JTextField();
425                 fileNameTextField.setEditable(false);
426                 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));
427                 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));
428
429                 fileSizeLabel = new I18nLabel("fileManager.label.fileSize");
430                 fileSizeTextField = new JTextField();
431                 fileSizeTextField.setEditable(false);
432                 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));
433                 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));
434
435                 /* file settings. */
436                 fileSettingsLabel = new I18nLabel("fileManager.label.fileSettings");
437                 fileSettingsLabel.setFont(fileSettingsLabel.getFont().deriveFont(Font.BOLD));
438                 propertiesPanel.add(fileSettingsLabel, new GridBagConstraints(0, 4, 4, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(24, 0, 0, 0), 0, 0));
439
440                 insertDefaultLabel = new I18nLabel("fileManager.label.insertDefault");
441                 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));
442                 insertDefaultCheckBox = new JCheckBox();
443                 insertDefaultCheckBox.setEnabled(false);
444                 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));
445                 overrideInsertDefaultCheckBox = new JCheckBox(overrideInsertDefaultAction);
446                 propertiesPanel.add(overrideInsertDefaultCheckBox, new GridBagConstraints(2, 5, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 12, 0, 0), 0, 0));
447                 insertOverrideCheckBox = new JCheckBox(insertOverrideAction);
448                 propertiesPanel.add(insertOverrideCheckBox, new GridBagConstraints(3, 5, 1, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(12, 12, 0, 0), 0, 0));
449
450                 /* glue panel. */
451                 propertiesPanel.add(new JPanel(), new GridBagConstraints(0, 6, 4, 1, 1.0, 1.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0));
452
453                 /* action button panel */
454                 JPanel actionButtonPanel = new JPanel(new FlowLayout(FlowLayout.LEADING, 12, 12));
455                 rightPanel.add(actionButtonPanel, BorderLayout.PAGE_END);
456                 actionButtonPanel.setBorder(BorderFactory.createEtchedBorder());
457
458                 JButton rescanButton = new JButton(rescanAction);
459                 actionButtonPanel.add(rescanButton);
460
461                 return fileManagerPanel;
462         }
463
464         /**
465          * Creates the button panel.
466          * 
467          * @return The button panel
468          */
469         private Component createButtonPanel() {
470                 JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.TRAILING, 12, 12));
471
472                 buttonPanel.setBorder(BorderFactory.createEmptyBorder(-12, -12, -12, -12));
473                 JButton closeButton = new JButton(closeAction);
474                 buttonPanel.add(closeButton);
475
476                 getRootPane().setDefaultButton(closeButton);
477                 return buttonPanel;
478         }
479
480         /**
481          * Initiates a file scan.
482          */
483         private void initiateFileScan() {
484                 swingInterface.getThreadPool().execute(new Runnable() {
485
486                         /**
487                          * @see java.lang.Runnable#run()
488                          */
489                         @SuppressWarnings("synthetic-access")
490                         public void run() {
491                                 fileTree.setEnabled(false);
492                                 rescanAction.setEnabled(false);
493                                 ProjectFile baseProjectFile = project.getBaseFile();
494                                 if (baseProjectFile != null) {
495                                         fileTreeModel.setBaseProjectFile(baseProjectFile);
496                                 }
497                                 // fileScrollPane.revalidate();
498                                 rescanAction.setEnabled(true);
499                                 fileTree.setEnabled(true);
500                         }
501
502                 });
503         }
504
505         /**
506          * Checks whether the given mouse event is a popup trigger and occured over
507          * a file. If so, the context menu is shown.
508          * 
509          * @param mouseEvent
510          *            The mouse event to check
511          */
512         private void maybeShowContextMenu(MouseEvent mouseEvent) {
513                 if (!mouseEvent.isPopupTrigger()) {
514                         return;
515                 }
516                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(false);
517                 TreePath clickedPath = fileTree.getPathForLocation(mouseEvent.getX(), mouseEvent.getY());
518                 ProjectFileWrapper clickedProjectFileWrapper = (ProjectFileWrapper) clickedPath.getLastPathComponent();
519                 if (!selectedProjectFileWrappers.contains(clickedProjectFileWrapper)) {
520                         fileTree.setSelectionPath(clickedPath);
521                         selectedProjectFileWrappers = getSelectedProjectFileWrappers(false);
522                 }
523                 if (selectedProjectFileWrappers.size() == 1) {
524                         ProjectFileWrapper projectFileWrapper = selectedProjectFileWrappers.get(0);
525                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
526                         setDefaultFileAction.setEnabled(!isHidden(projectFileWrapper) && projectFile.isFile() && !projectFile.getCompletePath().equals(project.getDefaultFile()));
527                 } else {
528                         setDefaultFileAction.setEnabled(false);
529                 }
530                 overrideMenu.setVisible(selectedProjectFileWrappers.size() > 1);
531                 treeContextMenu.show(fileTree, mouseEvent.getX(), mouseEvent.getY());
532         }
533
534         /**
535          * Finds whether the {@link ProjectFile} given by
536          * <code>projectFileWrapper</code> is hidden.
537          * 
538          * @param projectFileWrapper
539          *            The wrapped project file
540          * @return <code>true</code> if the file is hidden and should not be
541          *         inserted, <code>false</code> otherwise
542          */
543         private boolean isHidden(ProjectFileWrapper projectFileWrapper) {
544                 ProjectFile projectFile = projectFileWrapper.getProjectFile();
545                 FileOverride fileOverride = project.getFileOverrides().get(projectFile.getCompletePath());
546                 logger.log(Level.FINEST, "fileOverride: " + fileOverride);
547                 return ((fileOverride == null) && projectFile.isHidden()) || ((fileOverride != null) && (Boolean.TRUE.equals(fileOverride.isInsert())));
548         }
549
550         /**
551          * Opens the “apply insert override” dialog and lets the user apply an
552          * override for the “insert” setting for multiple files.
553          */
554         private void applyInsertOverride() {
555                 JCheckBox insertCheckBox = new JCheckBox(I18n.get("fileManager.checkbox.insertFile.name"));
556                 String okString = I18n.get("general.button.okay.name");
557                 String cancelString = I18n.get("general.button.cancel.name");
558                 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);
559                 logger.log(Level.FINEST, "choice: " + choice);
560                 if ((choice == JOptionPane.CLOSED_OPTION) || (choice == 1)) {
561                         return;
562                 }
563                 logger.log(Level.INFO, "selected insert override: " + insertCheckBox.isSelected());
564                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
565                 for (ProjectFileWrapper selectedProjectFileWrapper : selectedProjectFileWrappers) {
566                         ProjectFile projectFile = selectedProjectFileWrapper.getProjectFile();
567                         FileOverride fileOverride = project.getFileOverride(projectFile);
568                         if (fileOverride == null) {
569                                 fileOverride = new FileOverride();
570                                 project.addFileOverride(projectFile, fileOverride);
571                         }
572                         fileOverride.setInsert(insertCheckBox.isSelected());
573                 }
574         }
575
576         /**
577          * Opens the “apply mime type override” dialog and lets the user apply an
578          * override for the “mime type” setting for multiple files.
579          */
580         private void applyMimeTypeOverride() {
581                 List<String> allMimeTypes = MimeTypes.getAllMimeTypes();
582                 allMimeTypes.add(0, null);
583                 JComboBox mimeTypeComboBox = new JComboBox(allMimeTypes.toArray());
584                 String okString = I18n.get("general.button.okay.name");
585                 String cancelString = I18n.get("general.button.cancel.name");
586                 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);
587                 if ((choice == JOptionPane.CLOSED_OPTION) || (choice == 1)) {
588                         return;
589                 }
590                 logger.log(Level.FINE, "selected mime type: " + mimeTypeComboBox.getSelectedItem());
591                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
592                 for (ProjectFileWrapper selectedProjectFileWrapper : selectedProjectFileWrappers) {
593                         ProjectFile projectFile = selectedProjectFileWrapper.getProjectFile();
594                         FileOverride fileOverride = project.getFileOverride(projectFile);
595                         if (fileOverride == null) {
596                                 fileOverride = new FileOverride();
597                                 project.addFileOverride(projectFile, fileOverride);
598                         }
599                         fileOverride.setContentType((String) mimeTypeComboBox.getSelectedItem());
600                 }
601         }
602
603         /**
604          * Removes the overrides of all selected files.
605          */
606         private void removeOverride() {
607                 String continueString = I18n.get("general.button.continue.name");
608                 String cancelString = I18n.get("general.button.cancel.name");
609                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
610                 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);
611                 if ((choice == JOptionPane.CLOSED_OPTION) || (choice == 1)) {
612                         return;
613                 }
614                 for (ProjectFileWrapper selectedProjectFileWrapper : selectedProjectFileWrappers) {
615                         project.removeFileOverride(selectedProjectFileWrapper.getProjectFile());
616                 }
617         }
618
619         /**
620          * Returns all currently selected {@link ProjectFileWrapper}s.
621          * 
622          * @param filesOnly
623          *            <code>true</code> to return only selected files,
624          *            <code>false</code> to include directories
625          * @return All selected project file wrappers
626          */
627         private List<ProjectFileWrapper> getSelectedProjectFileWrappers(boolean filesOnly) {
628                 List<ProjectFileWrapper> selectedProjectFileWrappers = new ArrayList<ProjectFileWrapper>();
629                 TreePath[] selectedPaths = fileTree.getSelectionPaths();
630                 if (selectedPaths != null) {
631                         for (TreePath selectedPath : selectedPaths) {
632                                 ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) selectedPath.getLastPathComponent();
633                                 if (filesOnly && !projectFileWrapper.getProjectFile().isFile()) {
634                                         continue;
635                                 }
636                                 selectedProjectFileWrappers.add(projectFileWrapper);
637                         }
638                 }
639                 return selectedProjectFileWrappers;
640         }
641
642         //
643         // INTERFACE I18nable
644         //
645
646         /**
647          * {@inheritDoc}
648          */
649         public void updateI18n() {
650                 setTitle(I18n.get("fileManager.title", project.getName()));
651                 projectFilesLabel.updateI18n();
652                 filePropertiesLabel.updateI18n();
653                 filePathLabel.updateI18n();
654         }
655
656         //
657         // INTERFACE TreeSelectionListener
658         //
659
660         /**
661          * {@inheritDoc}
662          */
663         public void valueChanged(TreeSelectionEvent treeSelectionEvent) {
664                 List<ProjectFileWrapper> selectedProjectFileWrappers = getSelectedProjectFileWrappers(true);
665                 filePathTextField.setText("");
666                 fileNameTextField.setText("");
667                 fileSizeTextField.setText("");
668                 if (selectedProjectFileWrappers.size() == 1) {
669                         ProjectFileWrapper projectFileWrapper = selectedProjectFileWrappers.get(0);
670                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
671                         if (projectFile.isFile()) {
672                                 String completePath = projectFile.getCompletePath();
673                                 int lastSeparator = completePath.lastIndexOf(File.separatorChar);
674                                 if (lastSeparator == -1) {
675                                         filePathTextField.setText("");
676                                 } else {
677                                         filePathTextField.setText(completePath.substring(0, lastSeparator));
678                                 }
679                                 fileNameTextField.setText(projectFile.getName());
680                                 fileSizeTextField.setText(String.valueOf(projectFile.getSize()));
681                                 overrideInsertDefaultCheckBox.setEnabled(true);
682                                 insertDefaultCheckBox.setSelected(!projectFile.isHidden());
683                                 FileOverride fileOverride = project.getFileOverride(projectFile);
684                                 if (fileOverride != null) {
685                                         Boolean overrideInsert = fileOverride.isInsert();
686                                         insertOverrideCheckBox.setEnabled(overrideInsert != null);
687                                         if (overrideInsert != null) {
688                                                 overrideInsertDefaultCheckBox.setSelected(true);
689                                                 insertOverrideCheckBox.setSelected(overrideInsert);
690                                         } else {
691                                                 overrideInsertDefaultCheckBox.setSelected(false);
692                                                 insertOverrideCheckBox.setSelected(!projectFile.isHidden());
693                                         }
694                                 } else {
695                                         overrideInsertDefaultCheckBox.setSelected(false);
696                                         insertOverrideCheckBox.setEnabled(false);
697                                         insertOverrideCheckBox.setSelected(!projectFile.isHidden());
698                                 }
699                         }
700                 } else if (selectedProjectFileWrappers.size() > 1) {
701                         insertDefaultCheckBox.setEnabled(false);
702                         insertDefaultCheckBox.setSelected(false);
703                         overrideInsertDefaultAction.setEnabled(false);
704                         overrideInsertDefaultCheckBox.setSelected(false);
705                         insertOverrideAction.setEnabled(false);
706                         insertOverrideCheckBox.setSelected(false);
707                 }
708         }
709
710         //
711         // INTERFACE ActionListener
712         //
713
714         /**
715          * {@inheritDoc}
716          */
717         public void actionPerformed(ActionEvent actionEvent) {
718                 /* TODO */
719         }
720
721         //
722         // INTERFACE MouseListener
723         //
724
725         /**
726          * {@inheritDoc}
727          */
728         public void mouseClicked(MouseEvent mouseEvent) {
729                 maybeShowContextMenu(mouseEvent);
730         }
731
732         /**
733          * {@inheritDoc}
734          */
735         public void mouseEntered(MouseEvent mouseEvent) {
736                 /* ignore. */
737         }
738
739         /**
740          * {@inheritDoc}
741          */
742         public void mouseExited(MouseEvent mouseEvent) {
743                 /* ignore. */
744         }
745
746         /**
747          * {@inheritDoc}
748          */
749         public void mousePressed(MouseEvent mouseEvent) {
750                 maybeShowContextMenu(mouseEvent);
751         }
752
753         /**
754          * {@inheritDoc}
755          */
756         public void mouseReleased(MouseEvent mouseEvent) {
757                 maybeShowContextMenu(mouseEvent);
758         }
759
760         /**
761          * Tree cell renderer that takes care of certain display properties for
762          * project-specific stuff.
763          * 
764          * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
765          */
766         private class FileCellRenderer extends DefaultTreeCellRenderer {
767
768                 /**
769                  * Empty constructor.
770                  */
771                 FileCellRenderer() {
772                         /* do nothing. */
773                 }
774
775                 /**
776                  * @see javax.swing.tree.TreeCellRenderer#getTreeCellRendererComponent(javax.swing.JTree,
777                  *      java.lang.Object, boolean, boolean, boolean, int, boolean)
778                  */
779                 @SuppressWarnings("synthetic-access")
780                 @Override
781                 public Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) {
782                         Component superCellRenderer = super.getTreeCellRendererComponent(tree, value, selected, expanded, leaf, row, hasFocus);
783                         if (!(superCellRenderer instanceof JLabel)) {
784                                 logger.log(Level.SEVERE, "superCellRenderer is not a JLabel!");
785                                 return superCellRenderer;
786                         }
787                         if (!(value instanceof ProjectFileWrapper)) {
788                                 logger.log(Level.SEVERE, "value is not a ProjectFileWrapper!");
789                                 return superCellRenderer;
790                         }
791                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) value;
792                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
793                         FileOverride fileOverride = project.getFileOverride(projectFile);
794                         String completePath = projectFile.getCompletePath();
795                         boolean paintBold = false;
796                         boolean paintHalfColor = false;
797                         boolean showFile = !projectFile.isHidden();
798                         if (fileOverride != null) {
799                                 Boolean insertOverride = fileOverride.isInsert();
800                                 if (insertOverride != null) {
801                                         showFile = insertOverride;
802                                 }
803                         }
804                         if (projectFile.isFile() && !showFile) {
805                                 paintHalfColor = true;
806                         } else if (completePath.equals(project.getDefaultFile())) {
807                                 paintBold = true;
808                         } else if (projectFile.getParents().size() == 1) {
809                                 paintBold = true;
810                         }
811                         if (paintHalfColor) {
812                                 /* TODO - cache colors */
813                                 Color foreground = superCellRenderer.getForeground();
814                                 Color background = selected ? getBackgroundSelectionColor() : getBackgroundNonSelectionColor();
815                                 Color averageColor = new Color((foreground.getRed() + background.getRed()) / 2, (foreground.getGreen() + background.getGreen()) / 2, (foreground.getBlue() + background.getBlue()) / 2);
816                                 superCellRenderer.setForeground(averageColor);
817                         } else {
818                                 superCellRenderer.setForeground(selected ? getTextSelectionColor() : getTextNonSelectionColor());
819                         }
820                         if (paintBold) {
821                                 superCellRenderer.setFont(superCellRenderer.getFont().deriveFont(Font.BOLD));
822                         } else {
823                                 superCellRenderer.setFont(superCellRenderer.getFont().deriveFont(Font.PLAIN));
824                         }
825                         return superCellRenderer;
826                 }
827
828         }
829
830         /**
831          * TreeModel that is based on {@link Project#getBaseFile()}.
832          * 
833          * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
834          */
835         private class ProjectFileTreeModel implements TreeModel, PropertyChangeListener {
836
837                 /** Tree model listeners. */
838                 private final List<TreeModelListener> treeModelListeners = Collections.synchronizedList(new ArrayList<TreeModelListener>());
839
840                 /** The base project file. */
841                 private ProjectFile baseProjectFile;
842
843                 /** Maps path names to project files. */
844                 private final Map<String, ProjectFile> pathProjectFiles = Collections.synchronizedMap(new HashMap<String, ProjectFile>());
845
846                 /** Maps project files to wrappers. */
847                 private final Map<ProjectFile, ProjectFileWrapper> projectFileWrappers = Collections.synchronizedMap(new HashMap<ProjectFile, ProjectFileWrapper>());
848
849                 /**
850                  * Empty constructor.
851                  */
852                 ProjectFileTreeModel() {
853                         /* do nothing. */
854                 }
855
856                 //
857                 // EVENT MANAGEMENT
858                 //
859
860                 /**
861                  * {@inheritDoc}
862                  */
863                 public void addTreeModelListener(TreeModelListener treeModelListener) {
864                         treeModelListeners.add(treeModelListener);
865                 }
866
867                 /**
868                  * {@inheritDoc}
869                  */
870                 public void removeTreeModelListener(TreeModelListener treeModelListener) {
871                         treeModelListeners.remove(treeModelListener);
872                 }
873
874                 /**
875                  * Notifies all listeners that a node has changed.
876                  * 
877                  * @param changedProjectFileWrapper
878                  *            The wrapper around the changed project file
879                  */
880                 protected void fireTreeNodesChanged(ProjectFileWrapper changedProjectFileWrapper) {
881                         ProjectFile changedProjectFile = changedProjectFileWrapper.getProjectFile();
882                         ProjectFile changedProjectFileParent = changedProjectFile.getParent();
883                         ProjectFile currentProjectFileParent = changedProjectFile;
884                         List<ProjectFileWrapper> parentProjectFileWrappers = new ArrayList<ProjectFileWrapper>();
885                         do {
886                                 parentProjectFileWrappers.add(0, projectFileWrappers.get(currentProjectFileParent));
887                                 currentProjectFileParent = currentProjectFileParent.getParent();
888                         } while (currentProjectFileParent != null);
889                         TreeModelEvent treeModelEvent = new TreeModelEvent(this, parentProjectFileWrappers.toArray(), new int[] { getIndexOfChild(projectFileWrappers.get(changedProjectFileParent), changedProjectFileWrapper) }, new Object[] { changedProjectFileWrapper });
890                         for (TreeModelListener treeModelListener : treeModelListeners) {
891                                 treeModelListener.treeNodesChanged(treeModelEvent);
892                         }
893                 }
894
895                 /**
896                  * Notifies all listeners that the tree structure has changed
897                  * significantly.
898                  * 
899                  * @see TreeModelListener#treeStructureChanged(TreeModelEvent)
900                  * @param newRootNode
901                  */
902                 protected void fireTreeStructureChanged(ProjectFileWrapper newRootNode) {
903                         for (TreeModelListener treeModelListener : treeModelListeners) {
904                                 treeModelListener.treeStructureChanged(new TreeModelEvent(this, new Object[] { newRootNode }));
905                         }
906                 }
907
908                 //
909                 // ACCESSORS
910                 //
911
912                 /**
913                  * Sets the new base project file. This causes the model to reload.
914                  * 
915                  * @param baseProjectFile
916                  *            The new base project file
917                  */
918                 @SuppressWarnings("synthetic-access")
919                 public synchronized void setBaseProjectFile(ProjectFile baseProjectFile) {
920                         this.baseProjectFile = baseProjectFile;
921                         projectFileWrappers.clear();
922                         pathProjectFiles.clear();
923                         createWrappers(baseProjectFile);
924                         projectFileWrappers.get(baseProjectFile).setNameOverride(project.getName());
925                         fireTreeStructureChanged(projectFileWrappers.get(baseProjectFile));
926                 }
927
928                 //
929                 // PRIVATE METHODS
930                 //
931
932                 /**
933                  * Creates {@link ProjectFileWrapper}s for all files below the given
934                  * project file.
935                  * 
936                  * @param projectFile
937                  *            The base project file for all project files to create
938                  *            wrappers for
939                  */
940                 private void createWrappers(ProjectFile projectFile) {
941                         projectFileWrappers.put(projectFile, new ProjectFileWrapper(projectFile));
942                         pathProjectFiles.put(projectFile.getCompletePath(), projectFile);
943                         for (ProjectFile projectFileChild : projectFile.getFiles()) {
944                                 if (projectFileChild.isDirectory()) {
945                                         createWrappers(projectFileChild);
946                                 }
947                                 projectFileWrappers.put(projectFileChild, new ProjectFileWrapper(projectFileChild));
948                                 pathProjectFiles.put(projectFileChild.getCompletePath(), projectFileChild);
949                         }
950                 }
951
952                 //
953                 // INTERFACE TreeModel
954                 //
955
956                 /**
957                  * {@inheritDoc}
958                  */
959                 public Object getRoot() {
960                         return projectFileWrappers.get(baseProjectFile);
961                 }
962
963                 /**
964                  * {@inheritDoc}
965                  */
966                 @SuppressWarnings("synthetic-access")
967                 public Object getChild(Object parent, int index) {
968                         if (!(parent instanceof ProjectFileWrapper)) {
969                                 logger.log(Level.SEVERE, "parent is not a ProjectFileWrapper!");
970                                 return null;
971                         }
972                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) parent;
973                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
974                         return projectFileWrappers.get(projectFile.getFiles().get(index));
975                 }
976
977                 /**
978                  * {@inheritDoc}
979                  */
980                 @SuppressWarnings("synthetic-access")
981                 public int getChildCount(Object parent) {
982                         if (!(parent instanceof ProjectFileWrapper)) {
983                                 logger.log(Level.SEVERE, "parent is not a ProjectFileWrapper!");
984                                 return -1;
985                         }
986                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) parent;
987                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
988                         return projectFile.getFiles().size();
989                 }
990
991                 /**
992                  * {@inheritDoc}
993                  */
994                 @SuppressWarnings("synthetic-access")
995                 public int getIndexOfChild(Object parent, Object child) {
996                         if (!(parent instanceof ProjectFileWrapper)) {
997                                 logger.log(Level.SEVERE, "parent is not a ProjectFileWrapper!");
998                                 return -1;
999                         }
1000                         if (!(child instanceof ProjectFileWrapper)) {
1001                                 logger.log(Level.SEVERE, "child is not a ProjectFileWrapper!");
1002                                 return -1;
1003                         }
1004                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) parent;
1005                         ProjectFile projectFile = projectFileWrapper.getProjectFile();
1006                         return projectFile.getFiles().indexOf(((ProjectFileWrapper) child).getProjectFile());
1007                 }
1008
1009                 /**
1010                  * {@inheritDoc}
1011                  */
1012                 @SuppressWarnings("synthetic-access")
1013                 public boolean isLeaf(Object node) {
1014                         if (!(node instanceof ProjectFileWrapper)) {
1015                                 logger.log(Level.SEVERE, "node is not a ProjectFileWrapper!");
1016                                 return true;
1017                         }
1018                         ProjectFileWrapper projectFileWrapper = (ProjectFileWrapper) node;
1019                         return projectFileWrapper.getProjectFile().isFile();
1020                 }
1021
1022                 /**
1023                  * {@inheritDoc}
1024                  */
1025                 public void valueForPathChanged(TreePath path, Object newValue) {
1026                         /* ignore, items will not be modified in tree. */
1027                 }
1028
1029                 //
1030                 // INTERFACE PropertyChangeListener
1031                 //
1032
1033                 /**
1034                  * @see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent)
1035                  */
1036                 @SuppressWarnings("synthetic-access")
1037                 public void propertyChange(PropertyChangeEvent propertyChangeEvent) {
1038                         if (Project.PROPERTY_DEFAULT_FILE.equals(propertyChangeEvent.getPropertyName())) {
1039                                 if (propertyChangeEvent.getOldValue() != null) {
1040                                         String oldCompletePath = (String) propertyChangeEvent.getOldValue();
1041                                         ProjectFile oldProjectFile = pathProjectFiles.get(oldCompletePath);
1042                                         ProjectFileWrapper oldProjectFileWrapper = projectFileWrappers.get(oldProjectFile);
1043                                         System.out.println("oldProjectFileWrapper: " + oldProjectFileWrapper);
1044                                         fireTreeNodesChanged(oldProjectFileWrapper);
1045                                 }
1046                                 String newCompletePath = (String) propertyChangeEvent.getNewValue();
1047                                 ProjectFile newProjectFile = pathProjectFiles.get(newCompletePath);
1048                                 ProjectFileWrapper newProjectFileWrapper = projectFileWrappers.get(newProjectFile);
1049                                 System.out.println("newProjectFileWrapper: " + newProjectFileWrapper);
1050                                 fireTreeNodesChanged(newProjectFileWrapper);
1051                                 /* HACK - swing sucks a bit. */
1052                                 fileTree.setShowsRootHandles(false);
1053                         }
1054                 }
1055
1056         }
1057
1058         /**
1059          * Wrapper around a {@link ProjectFile} that overwrites
1060          * {@link Object#toString()} to return the project file’s name.
1061          * 
1062          * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
1063          */
1064         private static class ProjectFileWrapper {
1065
1066                 /** The wrapped project file. */
1067                 private final ProjectFile projectFile;
1068
1069                 /** The override name. */
1070                 private String nameOverride;
1071
1072                 /**
1073                  * Creates a new wrapper around a project file.
1074                  * 
1075                  * @param projectFile
1076                  *            The project file to wrap
1077                  */
1078                 public ProjectFileWrapper(ProjectFile projectFile) {
1079                         this.projectFile = projectFile;
1080                 }
1081
1082                 /**
1083                  * Returns the wrapped project file.
1084                  * 
1085                  * @return The wrapped project file
1086                  */
1087                 public ProjectFile getProjectFile() {
1088                         return projectFile;
1089                 }
1090
1091                 /**
1092                  * Sets the name override. If the name override is not <code>null</code>
1093                  * it will be shown insted of the project file’s name.
1094                  * 
1095                  * @param nameOverride
1096                  *            The name override
1097                  */
1098                 void setNameOverride(String nameOverride) {
1099                         this.nameOverride = nameOverride;
1100                 }
1101
1102                 /**
1103                  * {@inheritDoc}
1104                  */
1105                 @Override
1106                 public String toString() {
1107                         return (nameOverride != null) ? nameOverride : projectFile.getName();
1108                 }
1109
1110         }
1111
1112 }