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com.eteks.sweethome3d.swing.FileContentManager Maven / Gradle / Ivy
/*
* FileContentManager.java 4 juil. 07
*
* Sweet Home 3D, Copyright (c) 2007 Emmanuel PUYBARET / eTeks
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.eteks.sweethome3d.swing;
import java.awt.Color;
import java.awt.Component;
import java.awt.Cursor;
import java.awt.EventQueue;
import java.awt.FileDialog;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.io.FilenameFilter;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Vector;
import java.util.concurrent.Executor;
import java.util.concurrent.Executors;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JFileChooser;
import javax.swing.JOptionPane;
import javax.swing.JTree;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.event.TreeExpansionEvent;
import javax.swing.event.TreeExpansionListener;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;
import javax.swing.filechooser.FileFilter;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.DefaultTreeCellRenderer;
import javax.swing.tree.DefaultTreeModel;
import javax.swing.tree.TreeNode;
import javax.swing.tree.TreePath;
import javax.swing.tree.TreeSelectionModel;
import com.eteks.sweethome3d.model.Content;
import com.eteks.sweethome3d.model.RecorderException;
import com.eteks.sweethome3d.model.UserPreferences;
import com.eteks.sweethome3d.tools.OperatingSystem;
import com.eteks.sweethome3d.tools.URLContent;
import com.eteks.sweethome3d.viewcontroller.ContentManager;
import com.eteks.sweethome3d.viewcontroller.View;
/**
* Content manager for files with Swing file choosers.
* @author Emmanuel Puybaret
*/
public class FileContentManager implements ContentManager {
private static final String OBJ_EXTENSION = ".obj";
/**
* Supported OBJ filter.
*/
private static final FileFilter [] OBJ_FILTER = {
new FileFilter() {
@Override
public boolean accept(File file) {
// Accept directories and .obj files
return file.isDirectory()
|| file.getName().toLowerCase().endsWith(OBJ_EXTENSION);
}
@Override
public String getDescription() {
return "OBJ - Wavefront";
}
}};
/**
* Supported 3D model file filters.
*/
private static final String LWS_EXTENSION = ".lws";
private static final String THREEDS_EXTENSION = ".3ds";
private static final String DAE_EXTENSION = ".dae";
private static final String KMZ_EXTENSION = ".kmz";
private static final String ZIP_EXTENSION = ".zip";
private static final FileFilter [] MODEL_FILTERS = {
OBJ_FILTER [0],
new FileFilter() {
@Override
public boolean accept(File file) {
// Accept directories and LWS files
return file.isDirectory()
|| file.getName().toLowerCase().endsWith(LWS_EXTENSION);
}
@Override
public String getDescription() {
return "LWS - LightWave Scene";
}
},
new FileFilter() {
@Override
public boolean accept(File file) {
// Accept directories and 3DS files
return file.isDirectory()
|| file.getName().toLowerCase().endsWith(THREEDS_EXTENSION);
}
@Override
public String getDescription() {
return "3DS - 3D Studio";
}
},
new FileFilter() {
@Override
public boolean accept(File file) {
// Accept directories and 3DS files
return file.isDirectory()
|| file.getName().toLowerCase().endsWith(DAE_EXTENSION);
}
@Override
public String getDescription() {
return "DAE - Collada";
}
},
new FileFilter() {
@Override
public boolean accept(File file) {
// Accept directories and ZIP files
return file.isDirectory()
|| file.getName().toLowerCase().endsWith(KMZ_EXTENSION);
}
@Override
public String getDescription() {
return "KMZ";
}
},
new FileFilter() {
@Override
public boolean accept(File file) {
// Accept directories and ZIP files
return file.isDirectory()
|| file.getName().toLowerCase().endsWith(ZIP_EXTENSION);
}
@Override
public String getDescription() {
return "ZIP";
}
}};
private static final String PNG_EXTENSION = ".png";
/**
* Supported PNG filter.
*/
private static final FileFilter [] PNG_FILTER = {
new FileFilter() {
@Override
public boolean accept(File file) {
// Accept directories and .png files
return file.isDirectory()
|| file.getName().toLowerCase().endsWith(PNG_EXTENSION);
}
@Override
public String getDescription() {
return "PNG";
}
}};
private static final String JPEG_EXTENSION = ".jpg";
/**
* Supported JPEG filter.
*/
private static final FileFilter [] JPEG_FILTER = {
new FileFilter() {
@Override
public boolean accept(File file) {
// Accept directories and .png files
return file.isDirectory()
|| file.getName().toLowerCase().endsWith(JPEG_EXTENSION)
|| file.getName().toLowerCase().endsWith("jpeg");
}
@Override
public String getDescription() {
return "JPEG";
}
}};
/**
* Supported image file filters.
*/
private static final String BMP_EXTENSION = ".bmp";
private static final String WBMP_EXTENSION = ".wbmp";
private static final String GIF_EXTENSION = ".gif";
private static final FileFilter [] IMAGE_FILTERS = {
new FileFilter() {
@Override
public boolean accept(File file) {
// Accept directories and .bmp files
return file.isDirectory()
|| file.getName().toLowerCase().endsWith(BMP_EXTENSION)
|| file.getName().toLowerCase().endsWith(WBMP_EXTENSION);
}
@Override
public String getDescription() {
return "BMP";
}
},
new FileFilter() {
@Override
public boolean accept(File file) {
// Accept directories and GIF files
return file.isDirectory()
|| file.getName().toLowerCase().endsWith(GIF_EXTENSION);
}
@Override
public String getDescription() {
return "GIF";
}
},
JPEG_FILTER [0],
PNG_FILTER [0]};
private static final String MOV_EXTENSION = ".mov";
/**
* Supported MOV filter.
*/
private static final FileFilter [] MOV_FILTER = {
new FileFilter() {
@Override
public boolean accept(File file) {
// Accept directories and .mov files
return file.isDirectory()
|| file.getName().toLowerCase().endsWith(MOV_EXTENSION);
}
@Override
public String getDescription() {
return "MOV";
}
}};
private static final String PDF_EXTENSION = ".pdf";
/**
* Supported PDF filter.
*/
private static final FileFilter [] PDF_FILTER = {
new FileFilter() {
@Override
public boolean accept(File file) {
// Accept directories and .pdf files
return file.isDirectory()
|| file.getName().toLowerCase().endsWith(PDF_EXTENSION);
}
@Override
public String getDescription() {
return "PDF";
}
}};
private static final String CSV_EXTENSION = ".csv";
/**
* Supported CSV filter.
*/
private static final FileFilter [] CSV_FILTER = {
new FileFilter() {
@Override
public boolean accept(File file) {
// Accept directories and .csv files
return file.isDirectory()
|| file.getName().toLowerCase().endsWith(CSV_EXTENSION);
}
@Override
public String getDescription() {
return "CSV - Tab Separated Values";
}
}};
private static final String SVG_EXTENSION = ".svg";
/**
* Supported SVG filter.
*/
private static final FileFilter [] SVG_FILTER = {
new FileFilter() {
@Override
public boolean accept(File file) {
// Accept directories and .svg files
return file.isDirectory()
|| file.getName().toLowerCase().endsWith(SVG_EXTENSION);
}
@Override
public String getDescription() {
return "SVG - Scalable Vector Graphics";
}
}};
private final UserPreferences preferences;
private final String sweetHome3DFileExtension;
private final String sweetHome3DFileExtension2;
private final String languageLibraryFileExtension;
private final String furnitureLibraryFileExtension;
private final String texturesLibraryFileExtension;
private final String pluginFileExtension;
private Map lastDirectories;
private Map fileFilters;
private Map fileExtensions;
public FileContentManager(final UserPreferences preferences) {
this.preferences = preferences;
this.sweetHome3DFileExtension = preferences.getLocalizedString(FileContentManager.class, "homeExtension");
String homeExtension2;
try {
// Get optional second extension
homeExtension2 = preferences.getLocalizedString(FileContentManager.class, "homeExtension2");
} catch (IllegalArgumentException ex) {
homeExtension2 = null;
}
this.sweetHome3DFileExtension2 = homeExtension2;
this.languageLibraryFileExtension = preferences.getLocalizedString(FileContentManager.class, "languageLibraryExtension");
this.furnitureLibraryFileExtension = preferences.getLocalizedString(FileContentManager.class, "furnitureLibraryExtension");
this.texturesLibraryFileExtension = preferences.getLocalizedString(FileContentManager.class, "texturesLibraryExtension");
this.pluginFileExtension = preferences.getLocalizedString(FileContentManager.class, "pluginExtension");
this.lastDirectories = new HashMap();
// Fill file filters map
this.fileFilters = new HashMap();
this.fileFilters.put(ContentType.MODEL, MODEL_FILTERS);
this.fileFilters.put(ContentType.IMAGE, IMAGE_FILTERS);
this.fileFilters.put(ContentType.MOV, MOV_FILTER);
this.fileFilters.put(ContentType.PNG, PNG_FILTER);
this.fileFilters.put(ContentType.JPEG, JPEG_FILTER);
this.fileFilters.put(ContentType.PDF, PDF_FILTER);
this.fileFilters.put(ContentType.CSV, CSV_FILTER);
this.fileFilters.put(ContentType.SVG, SVG_FILTER);
this.fileFilters.put(ContentType.OBJ, OBJ_FILTER);
this.fileFilters.put(ContentType.SWEET_HOME_3D, new FileFilter [] {
new FileFilter() {
@Override
public boolean accept(File file) {
// Accept directories, .sh3d and .sh3x files
return file.isDirectory()
|| file.getName().toLowerCase().endsWith(sweetHome3DFileExtension)
|| (sweetHome3DFileExtension2 != null
&& file.getName().toLowerCase().endsWith(sweetHome3DFileExtension2));
}
@Override
public String getDescription() {
return preferences.getLocalizedString(FileContentManager.class, "homeDescription");
}
}
});
this.fileFilters.put(ContentType.LANGUAGE_LIBRARY, new FileFilter [] {
new FileFilter() {
@Override
public boolean accept(File file) {
// Accept directories and .sh3f files
return file.isDirectory()
|| file.getName().toLowerCase().endsWith(languageLibraryFileExtension);
}
@Override
public String getDescription() {
return preferences.getLocalizedString(FileContentManager.class, "languageLibraryDescription");
}
}
});
this.fileFilters.put(ContentType.FURNITURE_LIBRARY, new FileFilter [] {
new FileFilter() {
@Override
public boolean accept(File file) {
// Accept directories and .sh3f files
return file.isDirectory()
|| file.getName().toLowerCase().endsWith(furnitureLibraryFileExtension);
}
@Override
public String getDescription() {
return preferences.getLocalizedString(FileContentManager.class, "furnitureLibraryDescription");
}
}
});
this.fileFilters.put(ContentType.TEXTURES_LIBRARY, new FileFilter [] {
new FileFilter() {
@Override
public boolean accept(File file) {
// Accept directories and .sh3f files
return file.isDirectory()
|| file.getName().toLowerCase().endsWith(texturesLibraryFileExtension);
}
@Override
public String getDescription() {
return preferences.getLocalizedString(FileContentManager.class, "texturesLibraryDescription");
}
}
});
this.fileFilters.put(ContentType.PLUGIN, new FileFilter [] {
new FileFilter() {
@Override
public boolean accept(File file) {
// Accept directories and .sh3f files
return file.isDirectory()
|| file.getName().toLowerCase().endsWith(pluginFileExtension);
}
@Override
public String getDescription() {
return preferences.getLocalizedString(FileContentManager.class, "pluginDescription");
}
}
});
this.fileFilters.put(ContentType.PHOTOS_DIRECTORY, new FileFilter [] {
new FileFilter() {
@Override
public boolean accept(File file) {
// Accept directories only
return file.isDirectory();
}
@Override
public String getDescription() {
return "Photos";
}
}
});
// Fill file default extension map
this.fileExtensions = new HashMap();
String [] sweetHome3DFileExtensions = this.sweetHome3DFileExtension2 != null
? new String [] {this.sweetHome3DFileExtension, this.sweetHome3DFileExtension2}
: new String [] {this.sweetHome3DFileExtension};
this.fileExtensions.put(ContentType.SWEET_HOME_3D, sweetHome3DFileExtensions);
this.fileExtensions.put(ContentType.LANGUAGE_LIBRARY, new String [] {this.languageLibraryFileExtension});
this.fileExtensions.put(ContentType.FURNITURE_LIBRARY, new String [] {this.furnitureLibraryFileExtension});
this.fileExtensions.put(ContentType.TEXTURES_LIBRARY, new String [] {this.texturesLibraryFileExtension});
this.fileExtensions.put(ContentType.PLUGIN, new String [] {this.pluginFileExtension});
this.fileExtensions.put(ContentType.PNG, new String [] {PNG_EXTENSION});
this.fileExtensions.put(ContentType.JPEG, new String [] {JPEG_EXTENSION});
this.fileExtensions.put(ContentType.MOV, new String [] {MOV_EXTENSION});
this.fileExtensions.put(ContentType.PDF, new String [] {PDF_EXTENSION});
this.fileExtensions.put(ContentType.CSV, new String [] {CSV_EXTENSION});
this.fileExtensions.put(ContentType.SVG, new String [] {SVG_EXTENSION});
this.fileExtensions.put(ContentType.OBJ, new String [] {OBJ_EXTENSION});
this.fileExtensions.put(ContentType.MODEL,
new String [] {OBJ_EXTENSION, LWS_EXTENSION, THREEDS_EXTENSION, DAE_EXTENSION, ZIP_EXTENSION, KMZ_EXTENSION});
this.fileExtensions.put(ContentType.IMAGE,
new String [] {PNG_EXTENSION, JPEG_EXTENSION, BMP_EXTENSION, WBMP_EXTENSION, GIF_EXTENSION} );
}
/**
* Returns a {@link URLContent URL content} object that references
* the given file path.
*/
public Content getContent(String contentPath) throws RecorderException {
try {
return new URLContent(new File(contentPath).toURI().toURL());
} catch (IOException ex) {
throw new RecorderException("Couldn't access to content " + contentPath);
}
}
/**
* Returns the file name of the file path in parameter.
*/
public String getPresentationName(String contentPath,
ContentType contentType) {
switch (contentType) {
case SWEET_HOME_3D :
case FURNITURE_LIBRARY :
case TEXTURES_LIBRARY :
case LANGUAGE_LIBRARY :
case PLUGIN :
return new File(contentPath).getName();
default :
String fileName = new File(contentPath).getName();
int pointIndex = fileName.lastIndexOf('.');
if (pointIndex != -1) {
fileName = fileName.substring(0, pointIndex);
}
return fileName;
}
}
/**
* Returns the file filters available for a given content type.
* This method may be overridden to add some file filters to existing content types
* or to define the filters of a user defined content type.
*/
protected FileFilter [] getFileFilter(ContentType contentType) {
if (contentType == ContentType.USER_DEFINED) {
throw new IllegalArgumentException("Unknown user defined content type");
} else {
return this.fileFilters.get(contentType);
}
}
/**
* Returns the default file extension of a given content type.
* If not null this extension will be appended automatically
* to the file name chosen by user in save dialog.
* This method may be overridden to change the default file extension of an existing content type
* or to define the default file extension of a user defined content type.
*/
public String getDefaultFileExtension(ContentType contentType) {
String [] fileExtensions = this.fileExtensions.get(contentType);
if (fileExtensions != null) {
return fileExtensions [0];
}
return null;
}
/**
* Returns the supported file extensions for a given content type.
* This method may be overridden to change the file extensions of an existing content type
* or to define the file extensions of a user defined content type.
*/
protected String [] getFileExtensions(ContentType contentType) {
return this.fileExtensions.get(contentType);
}
/**
* Returns true if the file path in parameter is accepted
* for contentType.
*/
public boolean isAcceptable(String contentPath,
ContentType contentType) {
for (FileFilter filter : getFileFilter(contentType)) {
if (filter.accept(new File(contentPath))) {
return true;
}
}
return false;
}
/**
* Returns true if the given content type is for directories.
*/
protected boolean isDirectory(ContentType contentType) {
return contentType == ContentType.PHOTOS_DIRECTORY;
}
/**
* Returns the file path chosen by user with an open file dialog.
* @return the file path or null if user canceled its choice.
*/
public String showOpenDialog(View parentView,
String dialogTitle,
ContentType contentType) {
// Use native file dialog under Mac OS X
if (OperatingSystem.isMacOSX()
&& !isDirectory(contentType)) {
return showFileDialog(parentView, dialogTitle, contentType, null, false);
} else {
return showFileChooser(parentView, dialogTitle, contentType, null, false);
}
}
/**
* Returns the file path chosen by user with a save file dialog.
* If this file already exists, the user will be prompted whether
* he wants to overwrite this existing file.
* @return the chosen file path or null if user canceled its choice.
*/
public String showSaveDialog(View parentView,
String dialogTitle,
ContentType contentType,
String path) {
String defaultExtension = getDefaultFileExtension(contentType);
if (path != null) {
// If path has an extension, remove it and build a path that matches contentType
int extensionIndex = path.lastIndexOf('.');
if (extensionIndex != -1) {
path = path.substring(0, extensionIndex);
if (defaultExtension != null) {
path += defaultExtension;
}
}
}
String savedPath;
// Use native file dialog under Mac OS X
if (OperatingSystem.isMacOSX()
&& !isDirectory(contentType)) {
savedPath = showFileDialog(parentView, dialogTitle, contentType, path, true);
} else {
savedPath = showFileChooser(parentView, dialogTitle, contentType, path, true);
}
boolean addedExtension = false;
if (savedPath != null) {
if (defaultExtension != null) {
if (!savedPath.toLowerCase().endsWith(defaultExtension)) {
savedPath += defaultExtension;
addedExtension = true;
}
}
// If no extension was added to file under Mac OS X,
// FileDialog already asks to user if he wants to overwrite savedName
if (OperatingSystem.isMacOSX()
&& !addedExtension) {
return savedPath;
}
if (!isDirectory(contentType)) {
// If the file exists, prompt user if he wants to overwrite it
File savedFile = new File(savedPath);
if (savedFile.exists()
&& !confirmOverwrite(parentView, savedFile.getName())) {
return showSaveDialog(parentView, dialogTitle, contentType, savedPath);
}
}
}
return savedPath;
}
/**
* Displays an AWT open file dialog.
*/
private String showFileDialog(View parentView,
String dialogTitle,
final ContentType contentType,
String path,
boolean save) {
FileDialog fileDialog = new FileDialog(
JOptionPane.getFrameForComponent((JComponent)parentView));
// Set selected file
if (save && path != null) {
fileDialog.setFile(new File(path).getName());
}
// Set supported files filter
fileDialog.setFilenameFilter(new FilenameFilter() {
public boolean accept(File dir, String name) {
return isAcceptable(new File(dir, name).toString(), contentType);
}
});
// Update directory
File directory = getLastDirectory(contentType);
if (directory != null && directory.exists()) {
if (isDirectory(contentType)) {
fileDialog.setDirectory(directory.getParent());
fileDialog.setFile(directory.getName());
} else {
fileDialog.setDirectory(directory.toString());
}
}
if (save) {
fileDialog.setMode(FileDialog.SAVE);
} else {
fileDialog.setMode(FileDialog.LOAD);
}
if (dialogTitle == null) {
dialogTitle = getFileDialogTitle(save);
}
fileDialog.setTitle(dialogTitle);
fileDialog.setVisible(true);
String selectedFile = fileDialog.getFile();
// If user chose a file
if (selectedFile != null) {
selectedFile = new File(fileDialog.getDirectory(), selectedFile).toString();
// Retrieve directory for future calls
if (isDirectory(contentType)) {
directory = new File(selectedFile);
} else {
directory = new File(fileDialog.getDirectory());
}
// Store current directory
setLastDirectory(contentType, directory);
// Return selected file
return selectedFile;
} else {
return null;
}
}
/**
* Returns the last directory used for the given content type.
* @return the last directory for contentType or the default last directory
* if it's not set. If contentType is null, the
* returned directory will be the default last one or null if it's not set yet.
*/
protected File getLastDirectory(ContentType contentType) {
File directory = this.lastDirectories.get(contentType);
if (directory == null) {
directory = this.lastDirectories.get(null);
}
return directory;
}
/**
* Stores the last directory for the given content type.
*/
protected void setLastDirectory(ContentType contentType, File directory) {
this.lastDirectories.put(contentType, directory);
// Store default last directory in null content
this.lastDirectories.put(null, directory);
}
/**
* Displays a Swing open file chooser.
*/
private String showFileChooser(View parentView,
String dialogTitle,
ContentType contentType,
String path,
boolean save) {
final JFileChooser fileChooser;
if (isDirectory(contentType)) {
fileChooser = new DirectoryChooser(this.preferences);
} else {
fileChooser = new JFileChooser();
}
if (dialogTitle == null) {
dialogTitle = getFileDialogTitle(save);
}
fileChooser.setDialogTitle(dialogTitle);
// Update directory
File directory = getLastDirectory(contentType);
if (directory != null && directory.exists()) {
if (isDirectory(contentType)) {
fileChooser.setCurrentDirectory(directory.getParentFile());
fileChooser.setSelectedFile(directory);
} else {
fileChooser.setCurrentDirectory(directory);
}
}
// Set selected file
if (save
&& path != null
&& (directory == null || !isDirectory(contentType))) {
fileChooser.setSelectedFile(new File(path));
}
// Set supported files filter
FileFilter acceptAllFileFilter = fileChooser.getAcceptAllFileFilter();
fileChooser.addChoosableFileFilter(acceptAllFileFilter);
FileFilter [] contentFileFilters = getFileFilter(contentType);
for (FileFilter filter : contentFileFilters) {
fileChooser.addChoosableFileFilter(filter);
}
// If there's only one file filter, select it
if (contentFileFilters.length == 1) {
fileChooser.setFileFilter(contentFileFilters [0]);
} else {
fileChooser.setFileFilter(acceptAllFileFilter);
}
int option;
if (isDirectory(contentType)) {
option = fileChooser.showDialog((JComponent)parentView,
this.preferences.getLocalizedString(FileContentManager.class, "selectFolderButton.text"));
} else if (save) {
option = fileChooser.showSaveDialog((JComponent)parentView);
} else {
option = fileChooser.showOpenDialog((JComponent)parentView);
}
if (option == JFileChooser.APPROVE_OPTION) {
// Retrieve last directory for future calls
if (isDirectory(contentType)) {
directory = fileChooser.getSelectedFile();
} else {
directory = fileChooser.getCurrentDirectory();
}
// Store last directory
setLastDirectory(contentType, directory);
// Return selected file
return fileChooser.getSelectedFile().toString();
} else {
return null;
}
}
/**
* Returns default file dialog title.
*/
protected String getFileDialogTitle(boolean save) {
if (save) {
return this.preferences.getLocalizedString(FileContentManager.class, "saveDialog.title");
} else {
return this.preferences.getLocalizedString(FileContentManager.class, "openDialog.title");
}
}
/**
* Displays a dialog that let user choose whether he wants to overwrite
* file path or not.
* @return true if user confirmed to overwrite.
*/
protected boolean confirmOverwrite(View parentView, String path) {
// Retrieve displayed text in buttons and message
String message = this.preferences.getLocalizedString(FileContentManager.class, "confirmOverwrite.message", path);
String title = this.preferences.getLocalizedString(FileContentManager.class, "confirmOverwrite.title");
String replace = this.preferences.getLocalizedString(FileContentManager.class, "confirmOverwrite.overwrite");
String cancel = this.preferences.getLocalizedString(FileContentManager.class, "confirmOverwrite.cancel");
return JOptionPane.showOptionDialog(SwingUtilities.getRootPane((JComponent)parentView),
message, title, JOptionPane.OK_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE,
null, new Object [] {replace, cancel}, cancel) == JOptionPane.OK_OPTION;
}
/**
* A file chooser dedicated to directory choice.
*/
private static class DirectoryChooser extends JFileChooser {
private Executor fileSystemViewExecutor;
private JTree directoriesTree;
private TreeSelectionListener treeSelectionListener;
private PropertyChangeListener selectedFileListener;
private Action createDirectoryAction;
public DirectoryChooser(final UserPreferences preferences) {
setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
this.fileSystemViewExecutor = Executors.newSingleThreadExecutor();
this.directoriesTree = new JTree(new DefaultTreeModel(new DirectoryNode()));
this.directoriesTree.setRootVisible(false);
this.directoriesTree.setEditable(false);
this.directoriesTree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
this.directoriesTree.setCellRenderer(new DefaultTreeCellRenderer() {
@Override
public Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded,
boolean leaf, int row, boolean hasFocus) {
DirectoryNode node = (DirectoryNode)value;
File file = (File)node.getUserObject();
super.getTreeCellRendererComponent(tree, DirectoryChooser.this.getName(file),
selected, expanded, leaf, row, hasFocus);
setIcon(DirectoryChooser.this.getIcon(file));
if (!node.isWritable()) {
setForeground(Color.GRAY);
}
return this;
}
});
this.treeSelectionListener = new TreeSelectionListener() {
public void valueChanged(TreeSelectionEvent ev) {
TreePath selectionPath = directoriesTree.getSelectionPath();
if (selectionPath != null) {
DirectoryNode selectedNode = (DirectoryNode)selectionPath.getLastPathComponent();
setSelectedFile((File)selectedNode.getUserObject());
}
}
};
this.directoriesTree.addTreeSelectionListener(this.treeSelectionListener);
this.selectedFileListener = new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent ev) {
showSelectedFile();
}
};
addPropertyChangeListener(SELECTED_FILE_CHANGED_PROPERTY, this.selectedFileListener);
this.directoriesTree.addTreeExpansionListener(new TreeExpansionListener() {
public void treeCollapsed(TreeExpansionEvent ev) {
if (ev.getPath().isDescendant(directoriesTree.getSelectionPath())) {
// If selected node becomes hidden select not hidden parent
removePropertyChangeListener(SELECTED_FILE_CHANGED_PROPERTY, selectedFileListener);
directoriesTree.setSelectionPath(ev.getPath());
addPropertyChangeListener(SELECTED_FILE_CHANGED_PROPERTY, selectedFileListener);
}
}
public void treeExpanded(TreeExpansionEvent ev) {
}
});
// Create an action used to create additional directories
final String newDirectoryText = UIManager.getString("FileChooser.win32.newFolder");
this.createDirectoryAction = new AbstractAction(newDirectoryText) {
public void actionPerformed(ActionEvent ev) {
String newDirectoryNameBase = OperatingSystem.isWindows() || OperatingSystem.isMacOSX()
? newDirectoryText
: UIManager.getString("FileChooser.other.newFolder");
String newDirectoryName = newDirectoryNameBase;
// Search a new directory name that doesn't exist
DirectoryNode parentNode = (DirectoryNode)directoriesTree.getLastSelectedPathComponent();
File parentDirectory = (File)parentNode.getUserObject();
for (int i = 2; new File(parentDirectory, newDirectoryName).exists(); i++) {
newDirectoryName = newDirectoryNameBase;
if (OperatingSystem.isWindows() || OperatingSystem.isMacOSX()) {
newDirectoryName += " ";
}
newDirectoryName += i;
}
newDirectoryName = (String)JOptionPane.showInputDialog(DirectoryChooser.this,
preferences.getLocalizedString(FileContentManager.class, "createFolder.message"),
newDirectoryText, JOptionPane.QUESTION_MESSAGE, null, null, newDirectoryName);
if (newDirectoryName != null) {
File newDirectory = new File(parentDirectory, newDirectoryName);
if (!newDirectory.mkdir()) {
String newDirectoryErrorText = UIManager.getString("FileChooser.newFolderErrorText");
JOptionPane.showMessageDialog(DirectoryChooser.this,
newDirectoryErrorText, newDirectoryErrorText, JOptionPane.ERROR_MESSAGE);
} else {
parentNode.updateChildren(parentNode.getChildDirectories());
((DefaultTreeModel)directoriesTree.getModel()).nodeStructureChanged(parentNode);
setSelectedFile(newDirectory);
}
}
}
};
setSelectedFile(getFileSystemView().getHomeDirectory());
}
/**
* Selects the given directory or its parent if it's a file.
*/
@Override
public void setSelectedFile(File file) {
if (file != null && file.isFile()) {
file = file.getParentFile();
}
super.setSelectedFile(file);
}
/**
* Shows asynchronously the selected file in the directories tree,
* filling the parents siblings hierarchy if necessary.
*/
private void showSelectedFile() {
final File selectedFile = getSelectedFile();
if (selectedFile != null) {
final DirectoryNode rootNode = (DirectoryNode)this.directoriesTree.getModel().getRoot();
this.fileSystemViewExecutor.execute(new Runnable() {
public void run() {
try {
EventQueue.invokeAndWait(new Runnable() {
public void run() {
createDirectoryAction.setEnabled(false);
if (directoriesTree.isShowing()) {
directoriesTree.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
}
}
});
File cononicalFile = selectedFile.getCanonicalFile();
// Search parents of the selected file
List parentsAndFile = new ArrayList();
for (File file = cononicalFile;
file != null;
file = getFileSystemView().getParentDirectory(file)) {
parentsAndFile.add(0, file);
}
// Build path of tree nodes
final List pathToFileNode = new ArrayList();
DirectoryNode node = rootNode;
pathToFileNode.add(node);
for (final File file : parentsAndFile) {
final File [] childDirectories = node.isLoaded()
? null
: node.getChildDirectories();
// Search in a child of the node has a user object equal to file
final DirectoryNode currentNode = node;
EventQueue.invokeAndWait(new Runnable() {
public void run() {
if (!currentNode.isLoaded()) {
currentNode.updateChildren(childDirectories);
((DefaultTreeModel)directoriesTree.getModel()).nodeStructureChanged(currentNode);
}
for (int i = 0, n = currentNode.getChildCount(); i < n; i++) {
DirectoryNode child = (DirectoryNode)currentNode.getChildAt(i);
if (file.equals(child.getUserObject())) {
pathToFileNode.add(child);
break;
}
}
}
});
node = pathToFileNode.get(pathToFileNode.size() - 1);
if (currentNode == node) {
// Give up since file wasn't found
break;
}
}
if (pathToFileNode.size() > 1) {
final TreePath path = new TreePath(pathToFileNode.toArray(new TreeNode [pathToFileNode.size()]));
EventQueue.invokeAndWait(new Runnable() {
public void run() {
directoriesTree.removeTreeSelectionListener(treeSelectionListener);
directoriesTree.expandPath(path);
directoriesTree.setSelectionPath(path);
directoriesTree.scrollRowToVisible(directoriesTree.getRowForPath(path));
directoriesTree.addTreeSelectionListener(treeSelectionListener);
}
});
}
} catch (IOException ex) {
// Ignore directories that can't be found
} catch (InterruptedException ex) {
// Give up if interrupted
} catch (InvocationTargetException ex) {
ex.printStackTrace();
} finally {
EventQueue.invokeLater(new Runnable() {
public void run() {
createDirectoryAction.setEnabled(directoriesTree.getSelectionCount() > 0
&& ((DirectoryNode)directoriesTree.getSelectionPath().getLastPathComponent()).isWritable());
directoriesTree.setCursor(Cursor.getDefaultCursor());
}
});
}
}
});
}
}
@Override
public int showDialog(Component parent, final String approveButtonText) {
final JButton createDirectoryButton = new JButton(this.createDirectoryAction);
final JButton approveButton = new JButton(approveButtonText);
Object cancelOption = UIManager.get("FileChooser.cancelButtonText");
Object [] options;
if (OperatingSystem.isMacOSX()) {
options = new Object [] {approveButton, cancelOption, createDirectoryButton};
} else {
options = new Object [] {createDirectoryButton, approveButton, cancelOption};
}
// Display chooser in a resizable dialog
final JOptionPane optionPane = new JOptionPane(SwingTools.createScrollPane(this.directoriesTree),
JOptionPane.PLAIN_MESSAGE, JOptionPane.DEFAULT_OPTION, null, options, approveButton);
final JDialog dialog = optionPane.createDialog(SwingUtilities.getRootPane(parent), getDialogTitle());
dialog.setResizable(true);
dialog.pack();
if (this.directoriesTree.getSelectionCount() > 0) {
this.directoriesTree.scrollPathToVisible(this.directoriesTree.getSelectionPath());
boolean validDirectory = ((DirectoryNode)this.directoriesTree.getSelectionPath().getLastPathComponent()).isWritable();
approveButton.setEnabled(validDirectory);
createDirectoryAction.setEnabled(validDirectory);
}
this.directoriesTree.addTreeSelectionListener(new TreeSelectionListener() {
public void valueChanged(TreeSelectionEvent ev) {
TreePath selectedPath = ev.getPath();
boolean validDirectory = selectedPath != null
&& ((DirectoryNode)ev.getPath().getLastPathComponent()).isWritable();
approveButton.setEnabled(validDirectory);
createDirectoryAction.setEnabled(validDirectory);
}
});
approveButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent ev) {
optionPane.setValue(approveButtonText);
dialog.setVisible(false);
}
});
dialog.setMinimumSize(dialog.getPreferredSize());
dialog.setVisible(true);
dialog.dispose();
if (approveButtonText.equals(optionPane.getValue())) {
return JFileChooser.APPROVE_OPTION;
} else {
return JFileChooser.CANCEL_OPTION;
}
}
/**
* Directory nodes which children are loaded when needed.
*/
private class DirectoryNode extends DefaultMutableTreeNode {
private boolean loaded;
private boolean writable;
private DirectoryNode() {
super(null);
}
private DirectoryNode(File file) {
super(file);
this.writable = file.canWrite();
}
public boolean isWritable() {
return this.writable;
}
@Override
public int getChildCount() {
if (!this.loaded) {
this.loaded = true;
return updateChildren(getChildDirectories());
} else {
return super.getChildCount();
}
}
public File [] getChildDirectories() {
File [] childFiles = getUserObject() == null
? getFileSystemView().getRoots()
: getFileSystemView().getFiles((File)getUserObject(), true);
if (childFiles != null) {
List childDirectories = new ArrayList(childFiles.length);
for (File childFile : childFiles) {
if (isTraversable(childFile)) {
childDirectories.add(childFile);
}
}
return childDirectories.toArray(new File [childDirectories.size()]);
} else {
return new File [0];
}
}
public boolean isLoaded() {
return this.loaded;
}
public int updateChildren(File [] childDirectories) {
if (this.children == null) {
this.children = new Vector(childDirectories.length);
}
synchronized (this.children) {
removeAllChildren();
for (File childFile : childDirectories) {
add(new DirectoryNode(childFile));
}
return childDirectories.length;
}
}
}
}
}
