--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/javax/swing/plaf/basic/BasicFileChooserUI.java Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,1347 @@
+/*
+ * Copyright 1998-2006 Sun Microsystems, Inc. All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package javax.swing.plaf.basic;
+
+import javax.swing.*;
+import javax.swing.filechooser.*;
+import javax.swing.filechooser.FileFilter;
+import javax.swing.event.*;
+import javax.swing.plaf.*;
+import java.awt.*;
+import java.awt.event.*;
+import java.awt.datatransfer.*;
+import java.beans.*;
+import java.io.*;
+import java.util.*;
+import java.util.regex.*;
+import sun.awt.shell.ShellFolder;
+import sun.swing.*;
+import sun.swing.SwingUtilities2;
+
+/**
+ * Basic L&F implementation of a FileChooser.
+ *
+ * @author Jeff Dinkins
+ */
+public class BasicFileChooserUI extends FileChooserUI {
+
+ /* FileView icons */
+ protected Icon directoryIcon = null;
+ protected Icon fileIcon = null;
+ protected Icon computerIcon = null;
+ protected Icon hardDriveIcon = null;
+ protected Icon floppyDriveIcon = null;
+
+ protected Icon newFolderIcon = null;
+ protected Icon upFolderIcon = null;
+ protected Icon homeFolderIcon = null;
+ protected Icon listViewIcon = null;
+ protected Icon detailsViewIcon = null;
+ protected Icon viewMenuIcon = null;
+
+ protected int saveButtonMnemonic = 0;
+ protected int openButtonMnemonic = 0;
+ protected int cancelButtonMnemonic = 0;
+ protected int updateButtonMnemonic = 0;
+ protected int helpButtonMnemonic = 0;
+
+ /**
+ * The mnemonic keycode used for the approve button when a directory
+ * is selected and the current selection mode is FILES_ONLY.
+ *
+ * @since 1.4
+ */
+ protected int directoryOpenButtonMnemonic = 0;
+
+ protected String saveButtonText = null;
+ protected String openButtonText = null;
+ protected String cancelButtonText = null;
+ protected String updateButtonText = null;
+ protected String helpButtonText = null;
+
+ /**
+ * The label text displayed on the approve button when a directory
+ * is selected and the current selection mode is FILES_ONLY.
+ *
+ * @since 1.4
+ */
+ protected String directoryOpenButtonText = null;
+
+ private String openDialogTitleText = null;
+ private String saveDialogTitleText = null;
+
+ protected String saveButtonToolTipText = null;
+ protected String openButtonToolTipText = null;
+ protected String cancelButtonToolTipText = null;
+ protected String updateButtonToolTipText = null;
+ protected String helpButtonToolTipText = null;
+
+ /**
+ * The tooltip text displayed on the approve button when a directory
+ * is selected and the current selection mode is FILES_ONLY.
+ *
+ * @since 1.4
+ */
+ protected String directoryOpenButtonToolTipText = null;
+
+ // Some generic FileChooser functions
+ private Action approveSelectionAction = new ApproveSelectionAction();
+ private Action cancelSelectionAction = new CancelSelectionAction();
+ private Action updateAction = new UpdateAction();
+ private Action newFolderAction;
+ private Action goHomeAction = new GoHomeAction();
+ private Action changeToParentDirectoryAction = new ChangeToParentDirectoryAction();
+
+ private String newFolderErrorSeparator = null;
+ private String newFolderErrorText = null;
+ private String newFolderParentDoesntExistTitleText = null;
+ private String newFolderParentDoesntExistText = null;
+ private String fileDescriptionText = null;
+ private String directoryDescriptionText = null;
+
+ private JFileChooser filechooser = null;
+
+ private boolean directorySelected = false;
+ private File directory = null;
+
+ private PropertyChangeListener propertyChangeListener = null;
+ private AcceptAllFileFilter acceptAllFileFilter = new AcceptAllFileFilter();
+ private FileFilter actualFileFilter = null;
+ private GlobFilter globFilter = null;
+ private BasicDirectoryModel model = null;
+ private BasicFileView fileView = new BasicFileView();
+ private boolean usesSingleFilePane;
+ private boolean readOnly;
+
+ // The accessoryPanel is a container to place the JFileChooser accessory component
+ private JPanel accessoryPanel = null;
+ private Handler handler;
+
+
+ public BasicFileChooserUI(JFileChooser b) {
+ }
+
+ 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 uninstallUI(JComponent c) {
+ uninstallListeners((JFileChooser) filechooser);
+ uninstallComponents((JFileChooser) filechooser);
+ uninstallDefaults((JFileChooser) filechooser);
+
+ if(accessoryPanel != null) {
+ accessoryPanel.removeAll();
+ }
+
+ accessoryPanel = null;
+ getFileChooser().removeAll();
+
+ handler = null;
+ }
+
+ public void installComponents(JFileChooser fc) {
+ }
+
+ public void uninstallComponents(JFileChooser 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);
+ }
+
+ InputMap getInputMap(int condition) {
+ if (condition == JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT) {
+ return (InputMap)DefaultLookup.get(getFileChooser(), this,
+ "FileChooser.ancestorInputMap");
+ }
+ return null;
+ }
+
+ ActionMap getActionMap() {
+ return createActionMap();
+ }
+
+ ActionMap createActionMap() {
+ ActionMap map = new ActionMapUIResource();
+
+ Action refreshAction = new UIAction(FilePane.ACTION_REFRESH) {
+ public void actionPerformed(ActionEvent evt) {
+ getFileChooser().rescanCurrentDirectory();
+ }
+ };
+
+ map.put(FilePane.ACTION_APPROVE_SELECTION, getApproveSelectionAction());
+ map.put(FilePane.ACTION_CANCEL, getCancelSelectionAction());
+ map.put(FilePane.ACTION_REFRESH, refreshAction);
+ map.put(FilePane.ACTION_CHANGE_TO_PARENT_DIRECTORY,
+ getChangeToParentDirectoryAction());
+ return map;
+ }
+
+
+ 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);
+ }
+
+
+ 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);
+ }
+
+ protected void installIcons(JFileChooser fc) {
+ directoryIcon = UIManager.getIcon("FileView.directoryIcon");
+ fileIcon = UIManager.getIcon("FileView.fileIcon");
+ computerIcon = UIManager.getIcon("FileView.computerIcon");
+ hardDriveIcon = UIManager.getIcon("FileView.hardDriveIcon");
+ floppyDriveIcon = UIManager.getIcon("FileView.floppyDriveIcon");
+
+ newFolderIcon = UIManager.getIcon("FileChooser.newFolderIcon");
+ upFolderIcon = UIManager.getIcon("FileChooser.upFolderIcon");
+ homeFolderIcon = UIManager.getIcon("FileChooser.homeFolderIcon");
+ detailsViewIcon = UIManager.getIcon("FileChooser.detailsViewIcon");
+ listViewIcon = UIManager.getIcon("FileChooser.listViewIcon");
+ viewMenuIcon = UIManager.getIcon("FileChooser.viewMenuIcon");
+ }
+
+ 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);
+ }
+
+ protected void uninstallDefaults(JFileChooser fc) {
+ uninstallIcons(fc);
+ uninstallStrings(fc);
+ if (fc.getTransferHandler() instanceof UIResource) {
+ fc.setTransferHandler(null);
+ }
+ }
+
+ protected void uninstallIcons(JFileChooser fc) {
+ directoryIcon = null;
+ fileIcon = null;
+ computerIcon = null;
+ hardDriveIcon = null;
+ floppyDriveIcon = null;
+
+ newFolderIcon = null;
+ upFolderIcon = null;
+ homeFolderIcon = null;
+ detailsViewIcon = null;
+ listViewIcon = null;
+ viewMenuIcon = null;
+ }
+
+ protected void uninstallStrings(JFileChooser fc) {
+ saveButtonText = null;
+ openButtonText = null;
+ cancelButtonText = null;
+ updateButtonText = null;
+ helpButtonText = null;
+ directoryOpenButtonText = null;
+
+ saveButtonToolTipText = null;
+ openButtonToolTipText = null;
+ cancelButtonToolTipText = null;
+ updateButtonToolTipText = null;
+ helpButtonToolTipText = null;
+ directoryOpenButtonToolTipText = null;
+ }
+
+ protected void createModel() {
+ if (model != null) {
+ model.invalidateFileCache();
+ }
+ model = new BasicDirectoryModel(getFileChooser());
+ }
+
+ public BasicDirectoryModel getModel() {
+ return model;
+ }
+
+ public PropertyChangeListener createPropertyChangeListener(JFileChooser fc) {
+ return null;
+ }
+
+ public String getFileName() {
+ return null;
+ }
+
+ public String getDirectoryName() {
+ return null;
+ }
+
+ public void setFileName(String filename) {
+ }
+
+ public void setDirectoryName(String dirname) {
+ }
+
+ public void rescanCurrentDirectory(JFileChooser fc) {
+ }
+
+ public void ensureFileIsVisible(JFileChooser fc, File f) {
+ }
+
+ public JFileChooser getFileChooser() {
+ return filechooser;
+ }
+
+ public JPanel getAccessoryPanel() {
+ return accessoryPanel;
+ }
+
+ protected JButton getApproveButton(JFileChooser fc) {
+ return null;
+ }
+
+ public String getApproveButtonToolTipText(JFileChooser fc) {
+ String tooltipText = fc.getApproveButtonToolTipText();
+ if(tooltipText != null) {
+ return tooltipText;
+ }
+
+ if(fc.getDialogType() == JFileChooser.OPEN_DIALOG) {
+ return openButtonToolTipText;
+ } else if(fc.getDialogType() == JFileChooser.SAVE_DIALOG) {
+ return saveButtonToolTipText;
+ }
+ return null;
+ }
+
+ public void clearIconCache() {
+ fileView.clearIconCache();
+ }
+
+
+ // ********************************************
+ // ************ Create Listeners **************
+ // ********************************************
+
+ private Handler getHandler() {
+ if (handler == null) {
+ handler = new Handler();
+ }
+ return handler;
+ }
+
+ protected MouseListener createDoubleClickListener(JFileChooser fc,
+ JList list) {
+ return new Handler(list);
+ }
+
+ public ListSelectionListener createListSelectionListener(JFileChooser fc) {
+ return getHandler();
+ }
+
+ private class Handler implements MouseListener, ListSelectionListener {
+ JList list;
+
+ Handler() {
+ }
+
+ Handler(JList list) {
+ this.list = list;
+ }
+
+ public void mouseClicked(MouseEvent evt) {
+ // Note: we can't depend on evt.getSource() because of backward
+ // compatability
+ if (list != null &&
+ SwingUtilities.isLeftMouseButton(evt) &&
+ (evt.getClickCount()%2 == 0)) {
+
+ int index = SwingUtilities2.loc2IndexFileList(list, evt.getPoint());
+ if (index >= 0) {
+ File f = (File)list.getModel().getElementAt(index);
+ try {
+ // Strip trailing ".."
+ f = ShellFolder.getNormalizedFile(f);
+ } catch (IOException ex) {
+ // That's ok, we'll use f as is
+ }
+ if(getFileChooser().isTraversable(f)) {
+ list.clearSelection();
+ changeDirectory(f);
+ } else {
+ getFileChooser().approveSelection();
+ }
+ }
+ }
+ }
+
+ public void mouseEntered(MouseEvent evt) {
+ if (list != null) {
+ TransferHandler th1 = getFileChooser().getTransferHandler();
+ TransferHandler th2 = list.getTransferHandler();
+ if (th1 != th2) {
+ list.setTransferHandler(th1);
+ }
+ if (getFileChooser().getDragEnabled() != list.getDragEnabled()) {
+ list.setDragEnabled(getFileChooser().getDragEnabled());
+ }
+ }
+ }
+
+ public void mouseExited(MouseEvent evt) {
+ }
+
+ public void mousePressed(MouseEvent evt) {
+ }
+
+ public void mouseReleased(MouseEvent evt) {
+ }
+
+ 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 fList = new ArrayList(objects.length);
+ for (int i = 0; i < objects.length; i++) {
+ File f = (File)objects[i];
+ boolean isDir = f.isDirectory();
+ if ((chooser.isFileSelectionEnabled() && !isDir)
+ || (chooser.isDirectorySelectionEnabled()
+ && fsv.isFileSystem(f)
+ && isDir)) {
+ fList.add(f);
+ }
+ }
+ if (fList.size() > 0) {
+ files = (File[])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);
+ }
+ }
+ }
+ }
+ }
+ }
+
+ protected class DoubleClickListener extends MouseAdapter {
+ // NOTE: This class exists only for backward compatability. All
+ // its functionality has been moved into Handler. If you need to add
+ // new functionality add it to the Handler, but make sure this
+ // class calls into the Handler.
+ Handler handler;
+ public DoubleClickListener(JList list) {
+ handler = new Handler(list);
+ }
+
+ /**
+ * The JList used for representing the files is created by subclasses, but the
+ * selection is monitored in this class. The TransferHandler installed in the
+ * JFileChooser is also installed in the file list as it is used as the actual
+ * transfer source. The list is updated on a mouse enter to reflect the current
+ * data transfer state of the file chooser.
+ */
+ public void mouseEntered(MouseEvent e) {
+ handler.mouseEntered(e);
+ }
+
+ public void mouseClicked(MouseEvent e) {
+ handler.mouseClicked(e);
+ }
+ }
+
+ protected class SelectionListener implements ListSelectionListener {
+ // NOTE: This class exists only for backward compatability. All
+ // its functionality has been moved into Handler. If you need to add
+ // new functionality add it to the Handler, but make sure this
+ // class calls into the Handler.
+ public void valueChanged(ListSelectionEvent e) {
+ getHandler().valueChanged(e);
+ }
+ }
+
+ /**
+ * Property to remember whether a directory is currently selected in the UI.
+ *
+ * @return <code>true</code> iff a directory is currently selected.
+ * @since 1.4
+ */
+ protected boolean isDirectorySelected() {
+ return directorySelected;
+ }
+
+ /**
+ * Property to remember whether a directory is currently selected in the UI.
+ * This is normally called by the UI on a selection event.
+ *
+ * @param b iff a directory is currently selected.
+ * @since 1.4
+ */
+ protected void setDirectorySelected(boolean b) {
+ directorySelected = b;
+ }
+
+ /**
+ * Property to remember the directory that is currently selected in the UI.
+ *
+ * @return the value of the <code>directory</code> property
+ * @see #setDirectory
+ * @since 1.4
+ */
+ protected File getDirectory() {
+ return directory;
+ }
+
+ /**
+ * Property to remember the directory that is currently selected in the UI.
+ * This is normally called by the UI on a selection event.
+ *
+ * @param f the <code>File</code> object representing the directory that is
+ * currently selected
+ * @since 1.4
+ */
+ protected void setDirectory(File f) {
+ directory = f;
+ }
+
+ /**
+ * Returns the mnemonic for the given key.
+ */
+ private int getMnemonic(String key, Locale l) {
+ return SwingUtilities2.getUIDefaultsInt(key, l);
+ }
+
+ // *******************************************************
+ // ************ FileChooser UI PLAF methods **************
+ // *******************************************************
+
+ /**
+ * Returns the default accept all file filter
+ */
+ public FileFilter getAcceptAllFileFilter(JFileChooser fc) {
+ return acceptAllFileFilter;
+ }
+
+
+ public FileView getFileView(JFileChooser fc) {
+ return fileView;
+ }
+
+
+ /**
+ * 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);
+ }
+ }
+
+
+ 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;
+ }
+ }
+
+ 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;
+ }
+ }
+
+
+ // *****************************
+ // ***** Directory Actions *****
+ // *****************************
+
+ public Action getNewFolderAction() {
+ if (newFolderAction == null) {
+ newFolderAction = new NewFolderAction();
+ // Note: Don't return null for readOnly, it might
+ // break older apps.
+ if (readOnly) {
+ newFolderAction.setEnabled(false);
+ }
+ }
+ return newFolderAction;
+ }
+
+ public Action getGoHomeAction() {
+ return goHomeAction;
+ }
+
+ public Action getChangeToParentDirectoryAction() {
+ return changeToParentDirectoryAction;
+ }
+
+ public Action getApproveSelectionAction() {
+ return approveSelectionAction;
+ }
+
+ public Action getCancelSelectionAction() {
+ return cancelSelectionAction;
+ }
+
+ public Action getUpdateAction() {
+ return updateAction;
+ }
+
+
+ /**
+ * Creates a new folder.
+ */
+ protected class NewFolderAction extends AbstractAction {
+ protected NewFolderAction() {
+ super(FilePane.ACTION_NEW_FOLDER);
+ }
+ 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();
+ }
+ }
+
+ /**
+ * Acts on the "home" key event or equivalent event.
+ */
+ protected class GoHomeAction extends AbstractAction {
+ protected GoHomeAction() {
+ super("Go Home");
+ }
+ public void actionPerformed(ActionEvent e) {
+ JFileChooser fc = getFileChooser();
+ changeDirectory(fc.getFileSystemView().getHomeDirectory());
+ }
+ }
+
+ protected class ChangeToParentDirectoryAction extends AbstractAction {
+ protected ChangeToParentDirectoryAction() {
+ super("Go Up");
+ putValue(Action.ACTION_COMMAND_KEY, FilePane.ACTION_CHANGE_TO_PARENT_DIRECTORY);
+ }
+ public void actionPerformed(ActionEvent e) {
+ Component focusOwner = KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner();
+ if (focusOwner == null || !(focusOwner instanceof javax.swing.text.JTextComponent)) {
+ getFileChooser().changeToParentDirectory();
+ }
+ }
+ }
+
+ /**
+ * Responds to an Open or Save request
+ */
+ protected class ApproveSelectionAction extends AbstractAction {
+ protected ApproveSelectionAction() {
+ super(FilePane.ACTION_APPROVE_SELECTION);
+ }
+ 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 whitespace from beginning and end of filename
+ filename = filename.trim();
+ }
+
+ if (filename == null || filename.equals("")) {
+ // no file selected, multiple selection off, therefore cancel the approve action
+ resetGlobFilter();
+ return;
+ }
+
+ File selectedFile = null;
+ File[] selectedFiles = null;
+
+ if (filename != null && !filename.equals("")) {
+ // 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.startsWith("\"")) {
+ ArrayList fList = new ArrayList();
+
+ filename = filename.substring(1);
+ if (filename.endsWith("\"")) {
+ filename = filename.substring(0, filename.length()-1);
+ }
+ File[] children = null;
+ int childIndex = 0;
+ do {
+ String str;
+ int i = filename.indexOf("\" \"");
+ if (i > 0) {
+ str = filename.substring(0, i);
+ filename = filename.substring(i+3);
+ } else {
+ str = filename;
+ filename = "";
+ }
+ 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);
+ } while (filename.length() > 0);
+ if (fList.size() > 0) {
+ selectedFiles = (File[])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() & ActionEvent.CTRL_MASK) != 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();
+ }
+ }
+ }
+
+
+ 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;
+ }
+ }
+
+ private static boolean isGlobPattern(String filename) {
+ return ((File.separatorChar == '\\' && (filename.indexOf('*') >= 0
+ || filename.indexOf('?') >= 0))
+ || (File.separatorChar == '/' && (filename.indexOf('*') >= 0
+ || filename.indexOf('?') >= 0
+ || filename.indexOf('[') >= 0)));
+ }
+
+
+ /* A file filter which accepts file patterns containing
+ * the special wildcards *? on Windows and *?[] on Unix.
+ */
+ class GlobFilter extends FileFilter {
+ Pattern pattern;
+ String globPattern;
+
+ public void setPattern(String globPattern) {
+ char[] gPat = globPattern.toCharArray();
+ char[] rPat = new char[gPat.length * 2];
+ boolean isWin32 = (File.separatorChar == '\\');
+ boolean inBrackets = false;
+ int j = 0;
+
+ this.globPattern = globPattern;
+
+ if (isWin32) {
+ // On windows, a pattern ending with *.* is equal to ending with *
+ int len = gPat.length;
+ if (globPattern.endsWith("*.*")) {
+ len -= 2;
+ }
+ for (int i = 0; i < len; i++) {
+ switch(gPat[i]) {
+ case '*':
+ rPat[j++] = '.';
+ rPat[j++] = '*';
+ break;
+
+ case '?':
+ rPat[j++] = '.';
+ break;
+
+ case '\\':
+ rPat[j++] = '\\';
+ rPat[j++] = '\\';
+ break;
+
+ default:
+ if ("+()^$.{}[]".indexOf(gPat[i]) >= 0) {
+ rPat[j++] = '\\';
+ }
+ rPat[j++] = gPat[i];
+ break;
+ }
+ }
+ } else {
+ for (int i = 0; i < gPat.length; i++) {
+ switch(gPat[i]) {
+ case '*':
+ if (!inBrackets) {
+ rPat[j++] = '.';
+ }
+ rPat[j++] = '*';
+ break;
+
+ case '?':
+ rPat[j++] = inBrackets ? '?' : '.';
+ break;
+
+ case '[':
+ inBrackets = true;
+ rPat[j++] = gPat[i];
+
+ if (i < gPat.length - 1) {
+ switch (gPat[i+1]) {
+ case '!':
+ case '^':
+ rPat[j++] = '^';
+ i++;
+ break;
+
+ case ']':
+ rPat[j++] = gPat[++i];
+ break;
+ }
+ }
+ break;
+
+ case ']':
+ rPat[j++] = gPat[i];
+ inBrackets = false;
+ break;
+
+ case '\\':
+ if (i == 0 && gPat.length > 1 && gPat[1] == '~') {
+ rPat[j++] = gPat[++i];
+ } else {
+ rPat[j++] = '\\';
+ if (i < gPat.length - 1 && "*?[]".indexOf(gPat[i+1]) >= 0) {
+ rPat[j++] = gPat[++i];
+ } else {
+ rPat[j++] = '\\';
+ }
+ }
+ break;
+
+ default:
+ //if ("+()|^$.{}<>".indexOf(gPat[i]) >= 0) {
+ if (!Character.isLetterOrDigit(gPat[i])) {
+ rPat[j++] = '\\';
+ }
+ rPat[j++] = gPat[i];
+ break;
+ }
+ }
+ }
+ this.pattern = Pattern.compile(new String(rPat, 0, j), Pattern.CASE_INSENSITIVE);
+ }
+
+ public boolean accept(File f) {
+ if (f == null) {
+ return false;
+ }
+ if (f.isDirectory()) {
+ return true;
+ }
+ return pattern.matcher(f.getName()).matches();
+ }
+
+ public String getDescription() {
+ return globPattern;
+ }
+ }
+
+ /**
+ * Responds to a cancel request.
+ */
+ protected class CancelSelectionAction extends AbstractAction {
+ public void actionPerformed(ActionEvent e) {
+ getFileChooser().cancelSelection();
+ }
+ }
+
+ /**
+ * Rescans the files in the current directory
+ */
+ protected class UpdateAction extends AbstractAction {
+ public void actionPerformed(ActionEvent e) {
+ JFileChooser fc = getFileChooser();
+ fc.setCurrentDirectory(fc.getFileSystemView().createFileObject(getDirectoryName()));
+ fc.rescanCurrentDirectory();
+ }
+ }
+
+
+ private void changeDirectory(File dir) {
+ JFileChooser fc = getFileChooser();
+ // Traverse shortcuts on Windows
+ if (dir != null && File.separatorChar == '\\' && dir.getPath().endsWith(".lnk")) {
+ try {
+ File linkedTo = ShellFolder.getShellFolder(dir).getLinkLocation();
+ if (linkedTo != null && fc.isTraversable(linkedTo)) {
+ dir = linkedTo;
+ } else {
+ return;
+ }
+ } catch (FileNotFoundException ex) {
+ return;
+ }
+ }
+ fc.setCurrentDirectory(dir);
+ if (fc.getFileSelectionMode() == JFileChooser.FILES_AND_DIRECTORIES &&
+ fc.getFileSystemView().isFileSystem(dir)) {
+
+ setFileName(dir.getAbsolutePath());
+ }
+ }
+
+
+ // *****************************************
+ // ***** default AcceptAll file filter *****
+ // *****************************************
+ protected class AcceptAllFileFilter extends FileFilter {
+
+ public AcceptAllFileFilter() {
+ }
+
+ public boolean accept(File f) {
+ return true;
+ }
+
+ public String getDescription() {
+ return UIManager.getString("FileChooser.acceptAllFileFilterText");
+ }
+ }
+
+
+ // ***********************
+ // * FileView operations *
+ // ***********************
+ protected class BasicFileView extends FileView {
+ /* FileView type descriptions */
+ // PENDING(jeff) - pass in the icon cache size
+ protected Hashtable<File,Icon> iconCache = new Hashtable<File,Icon>();
+
+ public BasicFileView() {
+ }
+
+ public void clearIconCache() {
+ iconCache = new Hashtable<File,Icon>();
+ }
+
+ public String getName(File f) {
+ // Note: Returns display name rather than file name
+ String fileName = null;
+ if(f != null) {
+ fileName = getFileChooser().getFileSystemView().getSystemDisplayName(f);
+ }
+ return fileName;
+ }
+
+
+ public String getDescription(File f) {
+ return f.getName();
+ }
+
+ public String getTypeDescription(File f) {
+ String type = getFileChooser().getFileSystemView().getSystemTypeDescription(f);
+ if (type == null) {
+ if (f.isDirectory()) {
+ type = directoryDescriptionText;
+ } else {
+ type = fileDescriptionText;
+ }
+ }
+ return type;
+ }
+
+ public Icon getCachedIcon(File f) {
+ return (Icon) iconCache.get(f);
+ }
+
+ public void cacheIcon(File f, Icon i) {
+ if(f == null || i == null) {
+ return;
+ }
+ iconCache.put(f, i);
+ }
+
+ public Icon getIcon(File f) {
+ Icon icon = getCachedIcon(f);
+ if(icon != null) {
+ return icon;
+ }
+ icon = fileIcon;
+ if (f != null) {
+ FileSystemView fsv = getFileChooser().getFileSystemView();
+
+ if (fsv.isFloppyDrive(f)) {
+ icon = floppyDriveIcon;
+ } else if (fsv.isDrive(f)) {
+ icon = hardDriveIcon;
+ } else if (fsv.isComputerNode(f)) {
+ icon = computerIcon;
+ } else if (f.isDirectory()) {
+ icon = directoryIcon;
+ }
+ }
+ cacheIcon(f, icon);
+ return icon;
+ }
+
+ public Boolean isHidden(File f) {
+ String name = f.getName();
+ if(name != null && name.charAt(0) == '.') {
+ return Boolean.TRUE;
+ } else {
+ return Boolean.FALSE;
+ }
+ }
+ }
+
+ private static final TransferHandler defaultTransferHandler = new FileTransferHandler();
+
+ /**
+ * Data transfer support for the file chooser. Since files are currently presented
+ * as a list, the list support is reused with the added flavor of DataFlavor.javaFileListFlavor
+ */
+ static class FileTransferHandler extends TransferHandler implements UIResource {
+
+ /**
+ * Create a Transferable to use as the source for a data transfer.
+ *
+ * @param c The component holding the data to be transfered. This
+ * argument is provided to enable sharing of TransferHandlers by
+ * multiple components.
+ * @return The representation of the data to be transfered.
+ *
+ */
+ protected Transferable createTransferable(JComponent c) {
+ Object[] values = null;
+ if (c instanceof JList) {
+ values = ((JList)c).getSelectedValues();
+ } else if (c instanceof JTable) {
+ JTable table = (JTable)c;
+ int[] rows = table.getSelectedRows();
+ if (rows != null) {
+ values = new Object[rows.length];
+ for (int i=0; i<rows.length; i++) {
+ values[i] = table.getValueAt(rows[i], 0);
+ }
+ }
+ }
+ if (values == null || values.length == 0) {
+ return null;
+ }
+
+ StringBuffer plainBuf = new StringBuffer();
+ StringBuffer htmlBuf = new StringBuffer();
+
+ htmlBuf.append("<html>\n<body>\n<ul>\n");
+
+ for (int i = 0; i < values.length; i++) {
+ Object obj = values[i];
+ String val = ((obj == null) ? "" : obj.toString());
+ plainBuf.append(val + "\n");
+ htmlBuf.append(" <li>" + val + "\n");
+ }
+
+ // remove the last newline
+ plainBuf.deleteCharAt(plainBuf.length() - 1);
+ htmlBuf.append("</ul>\n</body>\n</html>");
+
+ return new FileTransferable(plainBuf.toString(), htmlBuf.toString(), values);
+ }
+
+ public int getSourceActions(JComponent c) {
+ return COPY;
+ }
+
+ static class FileTransferable extends BasicTransferable {
+
+ Object[] fileData;
+
+ FileTransferable(String plainData, String htmlData, Object[] fileData) {
+ super(plainData, htmlData);
+ this.fileData = fileData;
+ }
+
+ /**
+ * Best format of the file chooser is DataFlavor.javaFileListFlavor.
+ */
+ protected DataFlavor[] getRicherFlavors() {
+ DataFlavor[] flavors = new DataFlavor[1];
+ flavors[0] = DataFlavor.javaFileListFlavor;
+ return flavors;
+ }
+
+ /**
+ * The only richer format supported is the file list flavor
+ */
+ protected Object getRicherData(DataFlavor flavor) {
+ if (DataFlavor.javaFileListFlavor.equals(flavor)) {
+ ArrayList files = new ArrayList();
+ for (int i = 0; i < fileData.length; i++) {
+ files.add(fileData[i]);
+ }
+ return files;
+ }
+ return null;
+ }
+
+ }
+ }
+}