protected void uninstallDefaults(JFileChooser fc) {
uninstallIcons(fc);
uninstallStrings(fc);
if (fc.getTransferHandler() instanceof UIResource) {
fc.setTransferHandler(null);
}
}
private void changeDirectory(File dir) {
JFileChooser fc = getFileChooser();
// Traverse shortcuts on Windows
if (dir != null && FilePane.usesShellFolder(fc)) {
try {
ShellFolder shellFolder = ShellFolder.getShellFolder(dir);
if (shellFolder.isLink()) {
File linkedTo = shellFolder.getLinkLocation();
// If linkedTo is null we try to use dir
if (linkedTo != null) {
if (fc.isTraversable(linkedTo)) {
dir = linkedTo;
} else {
return;
}
} else {
dir = shellFolder;
}
}
} catch (FileNotFoundException ex) {
return;
}
}
fc.setCurrentDirectory(dir);
if (fc.getFileSelectionMode() == JFileChooser.FILES_AND_DIRECTORIES
&& fc.getFileSystemView().isFileSystem(dir)) {
setFileName(dir.getAbsolutePath());
}
}
protected void uninstallListeners(JFileChooser fc) {
if (propertyChangeListener != null) {
fc.removePropertyChangeListener(propertyChangeListener);
}
fc.removePropertyChangeListener(getModel());
SwingUtilities.replaceUIInputMap(fc, JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, null);
SwingUtilities.replaceUIActionMap(fc, null);
}
private void resetGlobFilter() {
if (actualFileFilter != null) {
JFileChooser chooser = getFileChooser();
FileFilter currentFilter = chooser.getFileFilter();
if (currentFilter != null && currentFilter.equals(globFilter)) {
chooser.setFileFilter(actualFileFilter);
chooser.removeChoosableFileFilter(globFilter);
}
actualFileFilter = null;
}
}
protected void installDefaults(JFileChooser fc) {
installIcons(fc);
installStrings(fc);
usesSingleFilePane = UIManager.getBoolean("FileChooser.usesSingleFilePane");
readOnly = UIManager.getBoolean("FileChooser.readOnly");
TransferHandler th = fc.getTransferHandler();
if (th == null || th instanceof UIResource) {
fc.setTransferHandler(defaultTransferHandler);
}
LookAndFeel.installProperty(fc, "opaque", Boolean.FALSE);
}
public String getApproveButtonText(JFileChooser fc) {
String buttonText = fc.getApproveButtonText();
if (buttonText != null) {
return buttonText;
} else if (fc.getDialogType() == JFileChooser.OPEN_DIALOG) {
return openButtonText;
} else if (fc.getDialogType() == JFileChooser.SAVE_DIALOG) {
return saveButtonText;
} else {
return null;
}
}
public int getApproveButtonMnemonic(JFileChooser fc) {
int mnemonic = fc.getApproveButtonMnemonic();
if (mnemonic > 0) {
return mnemonic;
} else if (fc.getDialogType() == JFileChooser.OPEN_DIALOG) {
return openButtonMnemonic;
} else if (fc.getDialogType() == JFileChooser.SAVE_DIALOG) {
return saveButtonMnemonic;
} else {
return mnemonic;
}
}
/** Returns the title of this dialog */
public String getDialogTitle(JFileChooser fc) {
String dialogTitle = fc.getDialogTitle();
if (dialogTitle != null) {
return dialogTitle;
} else if (fc.getDialogType() == JFileChooser.OPEN_DIALOG) {
return openDialogTitleText;
} else if (fc.getDialogType() == JFileChooser.SAVE_DIALOG) {
return saveDialogTitleText;
} else {
return getApproveButtonText(fc);
}
}
protected void installListeners(JFileChooser fc) {
propertyChangeListener = createPropertyChangeListener(fc);
if (propertyChangeListener != null) {
fc.addPropertyChangeListener(propertyChangeListener);
}
fc.addPropertyChangeListener(getModel());
InputMap inputMap = getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
SwingUtilities.replaceUIInputMap(fc, JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, inputMap);
ActionMap actionMap = getActionMap();
SwingUtilities.replaceUIActionMap(fc, actionMap);
}
public void installUI(JComponent c) {
accessoryPanel = new JPanel(new BorderLayout());
filechooser = (JFileChooser) c;
createModel();
clearIconCache();
installDefaults(filechooser);
installComponents(filechooser);
installListeners(filechooser);
filechooser.applyComponentOrientation(filechooser.getComponentOrientation());
}
public void actionPerformed(ActionEvent e) {
if (readOnly) {
return;
}
JFileChooser fc = getFileChooser();
File currentDirectory = fc.getCurrentDirectory();
if (!currentDirectory.exists()) {
JOptionPane.showMessageDialog(
fc,
newFolderParentDoesntExistText,
newFolderParentDoesntExistTitleText,
JOptionPane.WARNING_MESSAGE);
return;
}
File newFolder;
try {
newFolder = fc.getFileSystemView().createNewFolder(currentDirectory);
if (fc.isMultiSelectionEnabled()) {
fc.setSelectedFiles(new File[] {newFolder});
} else {
fc.setSelectedFile(newFolder);
}
} catch (IOException exc) {
JOptionPane.showMessageDialog(
fc,
newFolderErrorText + newFolderErrorSeparator + exc,
newFolderErrorText,
JOptionPane.ERROR_MESSAGE);
return;
}
fc.rescanCurrentDirectory();
}
protected void installStrings(JFileChooser fc) {
Locale l = fc.getLocale();
newFolderErrorText = UIManager.getString("FileChooser.newFolderErrorText", l);
newFolderErrorSeparator = UIManager.getString("FileChooser.newFolderErrorSeparator", l);
newFolderParentDoesntExistTitleText =
UIManager.getString("FileChooser.newFolderParentDoesntExistTitleText", l);
newFolderParentDoesntExistText =
UIManager.getString("FileChooser.newFolderParentDoesntExistText", l);
fileDescriptionText = UIManager.getString("FileChooser.fileDescriptionText", l);
directoryDescriptionText = UIManager.getString("FileChooser.directoryDescriptionText", l);
saveButtonText = UIManager.getString("FileChooser.saveButtonText", l);
openButtonText = UIManager.getString("FileChooser.openButtonText", l);
saveDialogTitleText = UIManager.getString("FileChooser.saveDialogTitleText", l);
openDialogTitleText = UIManager.getString("FileChooser.openDialogTitleText", l);
cancelButtonText = UIManager.getString("FileChooser.cancelButtonText", l);
updateButtonText = UIManager.getString("FileChooser.updateButtonText", l);
helpButtonText = UIManager.getString("FileChooser.helpButtonText", l);
directoryOpenButtonText = UIManager.getString("FileChooser.directoryOpenButtonText", l);
saveButtonMnemonic = getMnemonic("FileChooser.saveButtonMnemonic", l);
openButtonMnemonic = getMnemonic("FileChooser.openButtonMnemonic", l);
cancelButtonMnemonic = getMnemonic("FileChooser.cancelButtonMnemonic", l);
updateButtonMnemonic = getMnemonic("FileChooser.updateButtonMnemonic", l);
helpButtonMnemonic = getMnemonic("FileChooser.helpButtonMnemonic", l);
directoryOpenButtonMnemonic = getMnemonic("FileChooser.directoryOpenButtonMnemonic", l);
saveButtonToolTipText = UIManager.getString("FileChooser.saveButtonToolTipText", l);
openButtonToolTipText = UIManager.getString("FileChooser.openButtonToolTipText", l);
cancelButtonToolTipText = UIManager.getString("FileChooser.cancelButtonToolTipText", l);
updateButtonToolTipText = UIManager.getString("FileChooser.updateButtonToolTipText", l);
helpButtonToolTipText = UIManager.getString("FileChooser.helpButtonToolTipText", l);
directoryOpenButtonToolTipText =
UIManager.getString("FileChooser.directoryOpenButtonToolTipText", l);
}
public void actionPerformed(ActionEvent e) {
if (isDirectorySelected()) {
File dir = getDirectory();
if (dir != null) {
try {
// Strip trailing ".."
dir = ShellFolder.getNormalizedFile(dir);
} catch (IOException ex) {
// Ok, use f as is
}
changeDirectory(dir);
return;
}
}
JFileChooser chooser = getFileChooser();
String filename = getFileName();
FileSystemView fs = chooser.getFileSystemView();
File dir = chooser.getCurrentDirectory();
if (filename != null) {
// Remove whitespaces from end of filename
int i = filename.length() - 1;
while (i >= 0 && filename.charAt(i) <= ' ') {
i--;
}
filename = filename.substring(0, i + 1);
}
if (filename == null || filename.length() == 0) {
// no file selected, multiple selection off, therefore cancel the approve action
resetGlobFilter();
return;
}
File selectedFile = null;
File[] selectedFiles = null;
// Unix: Resolve '~' to user's home directory
if (File.separatorChar == '/') {
if (filename.startsWith("~/")) {
filename = System.getProperty("user.home") + filename.substring(1);
} else if (filename.equals("~")) {
filename = System.getProperty("user.home");
}
}
if (chooser.isMultiSelectionEnabled()
&& filename.length() > 1
&& filename.charAt(0) == '"'
&& filename.charAt(filename.length() - 1) == '"') {
List<File> fList = new ArrayList<File>();
String[] files = filename.substring(1, filename.length() - 1).split("\" \"");
// Optimize searching files by names in "children" array
Arrays.sort(files);
File[] children = null;
int childIndex = 0;
for (String str : files) {
File file = fs.createFileObject(str);
if (!file.isAbsolute()) {
if (children == null) {
children = fs.getFiles(dir, false);
Arrays.sort(children);
}
for (int k = 0; k < children.length; k++) {
int l = (childIndex + k) % children.length;
if (children[l].getName().equals(str)) {
file = children[l];
childIndex = l + 1;
break;
}
}
}
fList.add(file);
}
if (!fList.isEmpty()) {
selectedFiles = fList.toArray(new File[fList.size()]);
}
resetGlobFilter();
} else {
selectedFile = fs.createFileObject(filename);
if (!selectedFile.isAbsolute()) {
selectedFile = fs.getChild(dir, filename);
}
// check for wildcard pattern
FileFilter currentFilter = chooser.getFileFilter();
if (!selectedFile.exists() && isGlobPattern(filename)) {
changeDirectory(selectedFile.getParentFile());
if (globFilter == null) {
globFilter = new GlobFilter();
}
try {
globFilter.setPattern(selectedFile.getName());
if (!(currentFilter instanceof GlobFilter)) {
actualFileFilter = currentFilter;
}
chooser.setFileFilter(null);
chooser.setFileFilter(globFilter);
return;
} catch (PatternSyntaxException pse) {
// Not a valid glob pattern. Abandon filter.
}
}
resetGlobFilter();
// Check for directory change action
boolean isDir = (selectedFile != null && selectedFile.isDirectory());
boolean isTrav = (selectedFile != null && chooser.isTraversable(selectedFile));
boolean isDirSelEnabled = chooser.isDirectorySelectionEnabled();
boolean isFileSelEnabled = chooser.isFileSelectionEnabled();
boolean isCtrl =
(e != null
&& (e.getModifiers() & Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()) != 0);
if (isDir && isTrav && (isCtrl || !isDirSelEnabled)) {
changeDirectory(selectedFile);
return;
} else if ((isDir || !isFileSelEnabled)
&& (!isDir || !isDirSelEnabled)
&& (!isDirSelEnabled || selectedFile.exists())) {
selectedFile = null;
}
}
if (selectedFiles != null || selectedFile != null) {
if (selectedFiles != null || chooser.isMultiSelectionEnabled()) {
if (selectedFiles == null) {
selectedFiles = new File[] {selectedFile};
}
chooser.setSelectedFiles(selectedFiles);
// Do it again. This is a fix for bug 4949273 to force the
// selected value in case the ListSelectionModel clears it
// for non-existing file names.
chooser.setSelectedFiles(selectedFiles);
} else {
chooser.setSelectedFile(selectedFile);
}
chooser.approveSelection();
} else {
if (chooser.isMultiSelectionEnabled()) {
chooser.setSelectedFiles(null);
} else {
chooser.setSelectedFile(null);
}
chooser.cancelSelection();
}
}
public void actionPerformed(ActionEvent e) {
JFileChooser fc = getFileChooser();
changeDirectory(fc.getFileSystemView().getHomeDirectory());
}
public void valueChanged(ListSelectionEvent evt) {
if (!evt.getValueIsAdjusting()) {
JFileChooser chooser = getFileChooser();
FileSystemView fsv = chooser.getFileSystemView();
JList list = (JList) evt.getSource();
int fsm = chooser.getFileSelectionMode();
boolean useSetDirectory = usesSingleFilePane && (fsm == JFileChooser.FILES_ONLY);
if (chooser.isMultiSelectionEnabled()) {
File[] files = null;
Object[] objects = list.getSelectedValues();
if (objects != null) {
if (objects.length == 1
&& ((File) objects[0]).isDirectory()
&& chooser.isTraversable(((File) objects[0]))
&& (useSetDirectory || !fsv.isFileSystem(((File) objects[0])))) {
setDirectorySelected(true);
setDirectory(((File) objects[0]));
} else {
ArrayList<File> fList = new ArrayList<File>(objects.length);
for (Object object : objects) {
File f = (File) object;
boolean isDir = f.isDirectory();
if ((chooser.isFileSelectionEnabled() && !isDir)
|| (chooser.isDirectorySelectionEnabled() && fsv.isFileSystem(f) && isDir)) {
fList.add(f);
}
}
if (fList.size() > 0) {
files = fList.toArray(new File[fList.size()]);
}
setDirectorySelected(false);
}
}
chooser.setSelectedFiles(files);
} else {
File file = (File) list.getSelectedValue();
if (file != null
&& file.isDirectory()
&& chooser.isTraversable(file)
&& (useSetDirectory || !fsv.isFileSystem(file))) {
setDirectorySelected(true);
setDirectory(file);
if (usesSingleFilePane) {
chooser.setSelectedFile(null);
}
} else {
setDirectorySelected(false);
if (file != null) {
chooser.setSelectedFile(file);
}
}
}
}
}
public void actionPerformed(ActionEvent e) {
JFileChooser fc = getFileChooser();
fc.setCurrentDirectory(fc.getFileSystemView().createFileObject(getDirectoryName()));
fc.rescanCurrentDirectory();
}