/*
* @(#)GTKFileChooserUI.java 1.41 06/11/30
*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
package com.sun.java.swing.plaf.gtk;
import java.awt.*;
import java.awt.event.*;
import java.beans.*;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.text.MessageFormat;
import java.util.*;
import javax.swing.plaf.synth.*;
import javax.swing.*;
import javax.swing.border.*;
import javax.swing.filechooser.*;
import javax.swing.event.*;
import javax.swing.plaf.*;
import javax.swing.plaf.basic.BasicDirectoryModel;
import javax.swing.table.*;
import javax.accessibility.*;
import sun.swing.SwingUtilities2;
import sun.swing.plaf.synth.*;
import sun.swing.FilePane;
import sun.swing.DefaultLookup;
import sun.awt.shell.ShellFolder;
/**
* GTK FileChooserUI.
*
* @version 1.36 08/21/02
* @author Leif Samuelsson
* @author Jeff Dinkins
*/
class GTKFileChooserUI extends SynthFileChooserUI {
// The accessoryPanel is a container to place the JFileChooser accessory component
private JPanel accessoryPanel = null;
private String newFolderButtonText = null;
private String newFolderErrorSeparator = null;
private String newFolderErrorText = null;
private String newFolderDialogText = null;
private String deleteFileButtonText = null;
private String renameFileButtonText = null;
private String newFolderButtonToolTipText = null;
private String deleteFileButtonToolTipText = null;
private String renameFileButtonToolTipText = null;
private int newFolderButtonMnemonic = 0;
private int deleteFileButtonMnemonic = 0;
private int renameFileButtonMnemonic = 0;
private int foldersLabelMnemonic = 0;
private int filesLabelMnemonic = 0;
private String renameFileDialogText = null;
private String renameFileErrorTitle = null;
private String renameFileErrorText = null;
private JComboBox filterComboBox;
private FilterComboBoxModel filterComboBoxModel;
// From Motif
private JPanel rightPanel;
private JList directoryList;
private JList fileList;
private JLabel pathField;
private JTextField fileNameTextField;
private static final Dimension hstrut3 = new Dimension(3, 1);
private static final Dimension vstrut10 = new Dimension(1, 10);
private static final Insets insets = new Insets(10, 10, 10, 10);
private static Dimension prefListSize = new Dimension(75, 150);
private static Dimension PREF_SIZE = new Dimension(435, 360);
private static Dimension MIN_SIZE = new Dimension(200, 300);
private static Dimension PREF_ACC_SIZE = new Dimension(10, 10);
private static Dimension ZERO_ACC_SIZE = new Dimension(1, 1);
private static Dimension MAX_SIZE = new Dimension(Short.MAX_VALUE, Short.MAX_VALUE);
private static final Insets buttonMargin = new Insets(3, 3, 3, 3);
private String filesLabelText = null;
private String foldersLabelText = null;
private String pathLabelText = null;
private String filterLabelText = null;
private int pathLabelMnemonic = 0;
private int filterLabelMnemonic = 0;
private JComboBox directoryComboBox;
private DirectoryComboBoxModel directoryComboBoxModel;
private Action directoryComboBoxAction = new DirectoryComboBoxAction();
private JPanel bottomButtonPanel;
private GTKDirectoryModel model = null;
private Action newFolderAction;
private JPanel interior;
private boolean readOnly;
private boolean showDirectoryIcons;
private boolean showFileIcons;
private GTKFileView fileView = new GTKFileView();
private PropertyChangeListener gtkFCPropertyChangeListener;
private Action approveSelectionAction = new GTKApproveSelectionAction();
private GTKDirectoryListModel directoryListModel;
public GTKFileChooserUI(JFileChooser filechooser) {
super(filechooser);
}
public String getFileName() {
JFileChooser fc = getFileChooser();
String typedInName = fileNameTextField != null ?
fileNameTextField.getText() : null;
if (!fc.isMultiSelectionEnabled()) {
return typedInName;
}
int mode = fc.getFileSelectionMode();
JList list = mode == JFileChooser.DIRECTORIES_ONLY ?
directoryList : fileList;
Object[] files = list.getSelectedValues();
int len = files.length;
Vector result = new Vector(len + 1);
// we return all selected file names
for (int i = 0; i < len; i++) {
File file = (File)files[i];
result.add(file.getName());
}
// plus the file name typed into the text field, if not already there
if (typedInName != null && !result.contains(typedInName)) {
result.add(typedInName);
}
StringBuffer buf = new StringBuffer();
len = result.size();
// construct the resulting string
for (int i=0; i<len; i++) {
if (len > 1) {
buf.append(" \"");
}
buf.append(result.get(i));
if (len > 1) {
buf.append("\"");
}
}
return buf.toString();
}
public void setFileName(String fileName) {
if (fileNameTextField != null) {
fileNameTextField.setText(fileName);
}
}
// public String getDirectoryName() {
// return pathField.getText();
// }
public void setDirectoryName(String dirname) {
pathField.setText(dirname);
}
public void ensureFileIsVisible(JFileChooser fc, File f) {
// PENDING
}
public void rescanCurrentDirectory(JFileChooser fc) {
getModel().validateFileCache();
}
public JPanel getAccessoryPanel() {
return accessoryPanel;
}
// ***********************
// * FileView operations *
// ***********************
public FileView getFileView(JFileChooser fc) {
return fileView;
}
private class GTKFileView extends BasicFileView {
public GTKFileView() {
iconCache = null;
}
public void clearIconCache() {
}
public Icon getCachedIcon(File f) {
return null;
}
public void cacheIcon(File f, Icon i) {
}
public Icon getIcon(File f) {
return (f != null && f.isDirectory()) ? directoryIcon : fileIcon;
}
}
private void updateDefaultButton() {
JFileChooser filechooser = getFileChooser();
JRootPane root = SwingUtilities.getRootPane(filechooser);
if (root == null) {
return;
}
if (filechooser.getControlButtonsAreShown()) {
if (root.getDefaultButton() == null) {
root.setDefaultButton(getApproveButton(filechooser));
getCancelButton(filechooser).setDefaultCapable(false);
}
} else {
if (root.getDefaultButton() == getApproveButton(filechooser)) {
root.setDefaultButton(null);
}
}
}
protected void doSelectedFileChanged(PropertyChangeEvent e) {
super.doSelectedFileChanged(e);
File f = (File) e.getNewValue();
if (f != null) {
setFileName(getFileChooser().getName(f));
}
}
protected void doDirectoryChanged(PropertyChangeEvent e) {
directoryList.clearSelection();
ListSelectionModel sm = directoryList.getSelectionModel();
if (sm instanceof DefaultListSelectionModel) {
((DefaultListSelectionModel)sm).moveLeadSelectionIndex(0);
((DefaultListSelectionModel)sm).setAnchorSelectionIndex(0);
}
fileList.clearSelection();
sm = fileList.getSelectionModel();
if (sm instanceof DefaultListSelectionModel) {
((DefaultListSelectionModel)sm).moveLeadSelectionIndex(0);
((DefaultListSelectionModel)sm).setAnchorSelectionIndex(0);
}
File currentDirectory = getFileChooser().getCurrentDirectory();
if (currentDirectory != null) {
try {
setDirectoryName(ShellFolder.getNormalizedFile((File)e.getNewValue()).getPath());
} catch (IOException ioe) {
setDirectoryName(((File)e.getNewValue()).getAbsolutePath());
}
if ((getFileChooser().getFileSelectionMode() == JFileChooser.DIRECTORIES_ONLY) && !getFileChooser().isMultiSelectionEnabled()) {
setFileName(pathField.getText());
}
directoryComboBoxModel.addItem(currentDirectory);
directoryListModel.directoryChanged();
}
super.doDirectoryChanged(e);
}
protected void doAccessoryChanged(PropertyChangeEvent e) {
if (getAccessoryPanel() != null) {
if (e.getOldValue() != null) {
getAccessoryPanel().remove((JComponent)e.getOldValue());
}
JComponent accessory = (JComponent)e.getNewValue();
if (accessory != null) {
getAccessoryPanel().add(accessory, BorderLayout.CENTER);
getAccessoryPanel().setPreferredSize(accessory.getPreferredSize());
getAccessoryPanel().setMaximumSize(MAX_SIZE);
} else {
getAccessoryPanel().setPreferredSize(ZERO_ACC_SIZE);
getAccessoryPanel().setMaximumSize(ZERO_ACC_SIZE);
}
}
}
protected void doFileSelectionModeChanged(PropertyChangeEvent e) {
directoryList.clearSelection();
rightPanel.setVisible(((Integer)e.getNewValue()).intValue() != JFileChooser.DIRECTORIES_ONLY);
super.doFileSelectionModeChanged(e);
}
protected void doMultiSelectionChanged(PropertyChangeEvent e) {
if (getFileChooser().isMultiSelectionEnabled()) {
fileList.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
} else {
fileList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
fileList.clearSelection();
}
super.doMultiSelectionChanged(e);
}
protected void doControlButtonsChanged(PropertyChangeEvent e) {
super.doControlButtonsChanged(e);
JFileChooser filechooser = getFileChooser();
if (filechooser.getControlButtonsAreShown()) {
filechooser.add(bottomButtonPanel, BorderLayout.SOUTH);
} else {
filechooser.remove(bottomButtonPanel);
}
updateDefaultButton();
}
protected void doAncestorChanged(PropertyChangeEvent e) {
if (e.getOldValue() == null && e.getNewValue() != null) {
// Ancestor was added, set initial focus
fileNameTextField.selectAll();
fileNameTextField.requestFocus();
updateDefaultButton();
}
super.doAncestorChanged(e);
}
// ********************************************
// ************ Create Listeners **************
// ********************************************
public ListSelectionListener createListSelectionListener(JFileChooser fc) {
return new SelectionListener();
}
class DoubleClickListener extends MouseAdapter {
JList list;
public DoubleClickListener(JList list) {
this.list = list;
}
public void mouseClicked(MouseEvent e) {
if (SwingUtilities.isLeftMouseButton(e) && e.getClickCount() == 2) {
int index = list.locationToIndex(e.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();
if (getFileChooser().getCurrentDirectory().equals(f)){
rescanCurrentDirectory(getFileChooser());
} else {
getFileChooser().setCurrentDirectory(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());
}
}
}
}
protected MouseListener createDoubleClickListener(JFileChooser fc, JList list) {
return new DoubleClickListener(list);
}
protected class SelectionListener implements ListSelectionListener {
public void valueChanged(ListSelectionEvent e) {
if (!e.getValueIsAdjusting()) {
JFileChooser chooser = getFileChooser();
JList list = (JList) e.getSource();
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]))
&& (chooser.getFileSelectionMode() != chooser.DIRECTORIES_ONLY
|| !chooser.getFileSystemView().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];
if ((chooser.isFileSelectionEnabled() && f.isFile())
|| (chooser.isDirectorySelectionEnabled() && f.isDirectory())) {
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)
&& (chooser.getFileSelectionMode() == chooser.FILES_ONLY
|| !chooser.getFileSystemView().isFileSystem(file))) {
setDirectorySelected(true);
setDirectory(file);
} else {
setDirectorySelected(false);
if (file != null) {
chooser.setSelectedFile(file);
}
}
}
}
}
}
//
// ComponentUI Interface Implementation methods
//
public static ComponentUI createUI(JComponent c) {
return new GTKFileChooserUI((JFileChooser)c);
}
public void installUI(JComponent c) {
accessoryPanel = new JPanel(new BorderLayout(10, 10));
accessoryPanel.setName("GTKFileChooser.accessoryPanel");
super.installUI(c);
}
public void uninstallUI(JComponent c) {
c.removePropertyChangeListener(filterComboBoxModel);
super.uninstallUI(c);
if (accessoryPanel != null) {
accessoryPanel.removeAll();
}
accessoryPanel = null;
getFileChooser().removeAll();
}
public void installComponents(JFileChooser fc) {
super.installComponents(fc);
boolean leftToRight = fc.getComponentOrientation().isLeftToRight();
fc.setLayout(new BorderLayout());
fc.setAlignmentX(JComponent.CENTER_ALIGNMENT);
// Top row of buttons
JPanel topButtonPanel = new JPanel(new FlowLayout(FlowLayout.LEADING, 0, 0));
topButtonPanel.setBorder(new EmptyBorder(10, 10, 0, 10));
topButtonPanel.setName("GTKFileChooser.topButtonPanel");
if (!UIManager.getBoolean("FileChooser.readOnly")) {
JButton newFolderButton = new JButton(getNewFolderAction());
newFolderButton.setName("GTKFileChooser.newFolderButton");
newFolderButton.setMnemonic(newFolderButtonMnemonic);
newFolderButton.setToolTipText(newFolderButtonToolTipText);
newFolderButton.setText(newFolderButtonText);
topButtonPanel.add(newFolderButton);
}
JButton deleteFileButton = new JButton(deleteFileButtonText);
deleteFileButton.setName("GTKFileChooser.deleteFileButton");
deleteFileButton.setMnemonic(deleteFileButtonMnemonic);
deleteFileButton.setToolTipText(deleteFileButtonToolTipText);
deleteFileButton.setEnabled(false);
topButtonPanel.add(deleteFileButton);
RenameFileAction rfa = new RenameFileAction();
JButton renameFileButton = new JButton(rfa);
if (readOnly) {
rfa.setEnabled(false);
}
renameFileButton.setText(renameFileButtonText);
renameFileButton.setName("GTKFileChooser.renameFileButton");
renameFileButton.setMnemonic(renameFileButtonMnemonic);
renameFileButton.setToolTipText(renameFileButtonToolTipText);
topButtonPanel.add(renameFileButton);
fc.add(topButtonPanel, BorderLayout.NORTH);
JPanel interior = new JPanel();
interior.setBorder(new EmptyBorder(0, 10, 10, 10));
interior.setName("GTKFileChooser.interiorPanel");
align(interior);
interior.setLayout(new BoxLayout(interior, BoxLayout.PAGE_AXIS));
fc.add(interior, BorderLayout.CENTER);
JPanel comboBoxPanel = new JPanel(new FlowLayout(FlowLayout.CENTER,
0, 0) {
public void layoutContainer(Container target) {
super.layoutContainer(target);
JComboBox comboBox = directoryComboBox;
if (comboBox.getWidth() > target.getWidth()) {
comboBox.setBounds(0, comboBox.getY(), target.getWidth(),
comboBox.getHeight());
}
}
});
comboBoxPanel.setBorder(new EmptyBorder(0, 0, 4, 0));
comboBoxPanel.setName("GTKFileChooser.directoryComboBoxPanel");
// CurrentDir ComboBox
directoryComboBoxModel = createDirectoryComboBoxModel(fc);
directoryComboBox = new JComboBox(directoryComboBoxModel);
directoryComboBox.setName("GTKFileChooser.directoryComboBox");
directoryComboBox.putClientProperty( "JComboBox.lightweightKeyboardNavigation", "Lightweight" );
directoryComboBox.addActionListener(directoryComboBoxAction);
directoryComboBox.setMaximumRowCount(8);
comboBoxPanel.add(directoryComboBox);
interior.add(comboBoxPanel);
// CENTER: left, right, accessory
JPanel centerPanel = new JPanel(new BorderLayout());
centerPanel.setName("GTKFileChooser.centerPanel");
// SPLIT PANEL: left, right
JSplitPane splitPanel = new JSplitPane();
splitPanel.setName("GTKFileChooser.splitPanel");
splitPanel.setDividerLocation((PREF_SIZE.width-8)/2);
// left panel - Filter & directoryList
JPanel leftPanel = new JPanel(new GridBagLayout());
leftPanel.setName("GTKFileChooser.directoryListPanel");
// Add the Directory List
// Create a label that looks like button (should be a table header)
TableCellRenderer headerRenderer = new JTableHeader().getDefaultRenderer();
JLabel directoryListLabel =
(JLabel)headerRenderer.getTableCellRendererComponent(null, foldersLabelText,
false, false, 0, 0);
directoryListLabel.setName("GTKFileChooser.directoryListLabel");
leftPanel.add(directoryListLabel, new GridBagConstraints(
0, 0, 1, 1, 1, 0, GridBagConstraints.WEST,
GridBagConstraints.HORIZONTAL,
new Insets(0, 0, 0, 0), 0, 0));
leftPanel.add(createDirectoryList(), new GridBagConstraints(
0, 1, 1, 1, 1, 1, GridBagConstraints.EAST,
GridBagConstraints.BOTH,
new Insets(0, 0, 0, 0), 0, 0));
directoryListLabel.setDisplayedMnemonic(foldersLabelMnemonic);
directoryListLabel.setLabelFor(directoryList);
// create files list
rightPanel = new JPanel(new GridBagLayout());
rightPanel.setName("GTKFileChooser.fileListPanel");
headerRenderer = new JTableHeader().getDefaultRenderer();
JLabel fileListLabel =
(JLabel)headerRenderer.getTableCellRendererComponent(null, filesLabelText,
false, false, 0, 0);
fileListLabel.setName("GTKFileChooser.fileListLabel");
rightPanel.add(fileListLabel, new GridBagConstraints(
0, 0, 1, 1, 1, 0, GridBagConstraints.WEST,
GridBagConstraints.HORIZONTAL,
new Insets(0, 0, 0, 0), 0, 0));
rightPanel.add(createFilesList(), new GridBagConstraints(
0, 1, 1, 1, 1, 1, GridBagConstraints.EAST,
GridBagConstraints.BOTH,
new Insets(0, 0, 0, 0), 0, 0));
fileListLabel.setDisplayedMnemonic(filesLabelMnemonic);
fileListLabel.setLabelFor(fileList);
splitPanel.add(leftPanel, leftToRight ? JSplitPane.LEFT : JSplitPane.RIGHT);
splitPanel.add(rightPanel, leftToRight ? JSplitPane.RIGHT : JSplitPane.LEFT);
centerPanel.add(splitPanel, BorderLayout.CENTER);
JComponent accessoryPanel = getAccessoryPanel();
JComponent accessory = fc.getAccessory();
if (accessoryPanel != null) {
if (accessory == null) {
accessoryPanel.setPreferredSize(ZERO_ACC_SIZE);
accessoryPanel.setMaximumSize(ZERO_ACC_SIZE);
} else {
getAccessoryPanel().add(accessory, BorderLayout.CENTER);
accessoryPanel.setPreferredSize(accessory.getPreferredSize());
accessoryPanel.setMaximumSize(MAX_SIZE);
}
align(accessoryPanel);
centerPanel.add(accessoryPanel, BorderLayout.AFTER_LINE_ENDS);
}
interior.add(centerPanel);
interior.add(Box.createRigidArea(vstrut10));
JPanel pathFieldPanel = new JPanel(new FlowLayout(FlowLayout.LEADING,
0, 0));
pathFieldPanel.setBorder(new EmptyBorder(0, 0, 4, 0));
JLabel pathFieldLabel = new JLabel(pathLabelText);
pathFieldLabel.setName("GTKFileChooser.pathFieldLabel");
pathFieldLabel.setDisplayedMnemonic(pathLabelMnemonic);
align(pathFieldLabel);
pathFieldPanel.add(pathFieldLabel);
pathFieldPanel.add(Box.createRigidArea(hstrut3));
File currentDirectory = fc.getCurrentDirectory();
String curDirName = null;
if (currentDirectory != null) {
curDirName = currentDirectory.getPath();
}
pathField = new JLabel(curDirName) {
public Dimension getMaximumSize() {
Dimension d = super.getMaximumSize();
d.height = getPreferredSize().height;
return d;
}
};
pathField.setName("GTKFileChooser.pathField");
align(pathField);
pathFieldPanel.add(pathField);
interior.add(pathFieldPanel);
// add the fileName field
fileNameTextField = new JTextField() {
public Dimension getMaximumSize() {
Dimension d = super.getMaximumSize();
d.height = getPreferredSize().height;
return d;
}
};
pathFieldLabel.setLabelFor(fileNameTextField);
Set forwardTraversalKeys = fileNameTextField.getFocusTraversalKeys(
KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS);
forwardTraversalKeys = new HashSet(forwardTraversalKeys);
forwardTraversalKeys.remove(KeyStroke.getKeyStroke(KeyEvent.VK_TAB, 0));
fileNameTextField.setFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS, forwardTraversalKeys);
fileNameTextField.setName("GTKFileChooser.fileNameTextField");
fileNameTextField.getActionMap().put("fileNameCompletionAction", getFileNameCompletionAction());
fileNameTextField.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_TAB, 0), "fileNameCompletionAction");
interior.add(fileNameTextField);
// Add the filter combo box
JPanel panel = new JPanel();
panel.setLayout(new FlowLayout(FlowLayout.LEADING, 0, 0));
panel.setBorder(new EmptyBorder(0, 0, 4, 0));
JLabel filterLabel = new JLabel(filterLabelText);
filterLabel.setName("GTKFileChooser.filterLabel");
filterLabel.setDisplayedMnemonic(filterLabelMnemonic);
panel.add(filterLabel);
filterComboBoxModel = createFilterComboBoxModel();
fc.addPropertyChangeListener(filterComboBoxModel);
filterComboBox = new JComboBox(filterComboBoxModel);
filterComboBox.setRenderer(createFilterComboBoxRenderer());
filterLabel.setLabelFor(filterComboBox);
interior.add(Box.createRigidArea(vstrut10));
interior.add(panel);
interior.add(filterComboBox);
// Add buttons
bottomButtonPanel = new JPanel(new FlowLayout(FlowLayout.TRAILING));
bottomButtonPanel.setName("GTKFileChooser.bottomButtonPanel");
align(bottomButtonPanel);
JButton cancelButton = getCancelButton(fc);
align(cancelButton);
cancelButton.setMargin(buttonMargin);
bottomButtonPanel.add(cancelButton);
JButton approveButton = getApproveButton(fc);;
align(approveButton);
approveButton.setMargin(buttonMargin);
bottomButtonPanel.add(approveButton);
if (fc.getControlButtonsAreShown()) {
fc.add(bottomButtonPanel, BorderLayout.SOUTH);
}
}
protected void installListeners(JFileChooser fc) {
super.installListeners(fc);
gtkFCPropertyChangeListener = new GTKFCPropertyChangeListener();
fc.addPropertyChangeListener(gtkFCPropertyChangeListener);
}
private int getMnemonic(String key, Locale l) {
return SwingUtilities2.getUIDefaultsInt(key, l);
}
protected void uninstallListeners(JFileChooser fc) {
super.uninstallListeners(fc);
if (gtkFCPropertyChangeListener != null) {
fc.removePropertyChangeListener(gtkFCPropertyChangeListener);
}
}
private class GTKFCPropertyChangeListener implements PropertyChangeListener {
public void propertyChange(PropertyChangeEvent e) {
String prop = e.getPropertyName();
if (prop.equals("GTKFileChooser.showDirectoryIcons")) {
showDirectoryIcons = Boolean.TRUE.equals(e.getNewValue());
} else if (prop.equals("GTKFileChooser.showFileIcons")) {
showFileIcons = Boolean.TRUE.equals(e.getNewValue());
}
}
}
protected void installDefaults(JFileChooser fc) {
super.installDefaults(fc);
readOnly = UIManager.getBoolean("FileChooser.readOnly");
showDirectoryIcons =
Boolean.TRUE.equals(fc.getClientProperty("GTKFileChooser.showDirectoryIcons"));
showFileIcons =
Boolean.TRUE.equals(fc.getClientProperty("GTKFileChooser.showFileIcons"));
}
protected void installIcons(JFileChooser fc) {
directoryIcon = UIManager.getIcon("FileView.directoryIcon");
fileIcon = UIManager.getIcon("FileView.fileIcon");
}
protected void installStrings(JFileChooser fc) {
super.installStrings(fc);
Locale l = fc.getLocale();
newFolderDialogText = UIManager.getString("FileChooser.newFolderDialogText", l);
newFolderErrorText = UIManager.getString("FileChooser.newFolderErrorText",l);
newFolderErrorSeparator = UIManager.getString("FileChooser.newFolderErrorSeparator",l);
newFolderButtonText = UIManager.getString("FileChooser.newFolderButtonText", l);
deleteFileButtonText = UIManager.getString("FileChooser.deleteFileButtonText", l);
renameFileButtonText = UIManager.getString("FileChooser.renameFileButtonText", l);
newFolderButtonMnemonic = getMnemonic("FileChooser.newFolderButtonMnemonic", l);
deleteFileButtonMnemonic = getMnemonic("FileChooser.deleteFileButtonMnemonic", l);
renameFileButtonMnemonic = getMnemonic("FileChooser.renameFileButtonMnemonic", l);
newFolderButtonToolTipText = UIManager.getString("FileChooser.newFolderButtonToolTipText", l);
deleteFileButtonToolTipText = UIManager.getString("FileChooser.deleteFileButtonToolTipText", l);
renameFileButtonToolTipText = UIManager.getString("FileChooser.renameFileButtonToolTipText", l);
renameFileDialogText = UIManager.getString("FileChooser.renameFileDialogText", l);
renameFileErrorTitle = UIManager.getString("FileChooser.renameFileErrorTitle", l);
renameFileErrorText = UIManager.getString("FileChooser.renameFileErrorText", l);
foldersLabelText = UIManager.getString("FileChooser.foldersLabelText",l);
foldersLabelMnemonic = getMnemonic("FileChooser.foldersLabelMnemonic", l);
filesLabelText = UIManager.getString("FileChooser.filesLabelText",l);
filesLabelMnemonic = getMnemonic("FileChooser.filesLabelMnemonic", l);
pathLabelText = UIManager.getString("FileChooser.pathLabelText",l);
pathLabelMnemonic = getMnemonic("FileChooser.pathLabelMnemonic", l);
filterLabelText = UIManager.getString("FileChooser.filterLabelText", l);
filterLabelMnemonic = UIManager.getInt("FileChooser.filterLabelMnemonic");
}
protected void uninstallStrings(JFileChooser fc) {
super.uninstallStrings(fc);
newFolderButtonText = null;
deleteFileButtonText = null;
renameFileButtonText = null;
newFolderButtonToolTipText = null;
deleteFileButtonToolTipText = null;
renameFileButtonToolTipText = null;
renameFileDialogText = null;
renameFileErrorTitle = null;
renameFileErrorText = null;
foldersLabelText = null;
filesLabelText = null;
pathLabelText = null;
newFolderDialogText = null;
newFolderErrorText = null;
newFolderErrorSeparator = null;
}
protected JScrollPane createFilesList() {
fileList = new JList();
fileList.setName("GTKFileChooser.fileList");
fileList.putClientProperty(AccessibleContext.ACCESSIBLE_NAME_PROPERTY, filesLabelText);
if (getFileChooser().isMultiSelectionEnabled()) {
fileList.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
} else {
fileList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
}
fileList.setModel(new GTKFileListModel());
fileList.getSelectionModel().removeSelectionInterval(0, 0);
fileList.setCellRenderer(new FileCellRenderer());
fileList.addListSelectionListener(createListSelectionListener(getFileChooser()));
fileList.addMouseListener(createDoubleClickListener(getFileChooser(), fileList));
align(fileList);
JScrollPane scrollpane = new JScrollPane(fileList);
scrollpane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
scrollpane.setName("GTKFileChooser.fileListScrollPane");
scrollpane.setPreferredSize(prefListSize);
scrollpane.setMaximumSize(MAX_SIZE);
align(scrollpane);
return scrollpane;
}
protected JScrollPane createDirectoryList() {
directoryList = new JList();
directoryList.setName("GTKFileChooser.directoryList");
directoryList.putClientProperty(AccessibleContext.ACCESSIBLE_NAME_PROPERTY, foldersLabelText);
align(directoryList);
directoryList.setCellRenderer(new DirectoryCellRenderer());
directoryListModel = new GTKDirectoryListModel();
directoryList.getSelectionModel().removeSelectionInterval(0, 0);
directoryList.setModel(directoryListModel);
directoryList.addMouseListener(createDoubleClickListener(getFileChooser(), directoryList));
directoryList.addListSelectionListener(createListSelectionListener(getFileChooser()));
JScrollPane scrollpane = new JScrollPane(directoryList);
scrollpane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
scrollpane.setName("GTKFileChooser.directoryListScrollPane");
scrollpane.setMaximumSize(MAX_SIZE);
scrollpane.setPreferredSize(prefListSize);
align(scrollpane);
return scrollpane;
}
protected void createModel() {
model = new GTKDirectoryModel();
}
public BasicDirectoryModel getModel() {
return model;
}
public Action getApproveSelectionAction() {
return approveSelectionAction;
}
private class GTKDirectoryModel extends BasicDirectoryModel {
FileSystemView fsv;
private Comparator fileComparator = new Comparator() {
public int compare(Object o, Object o1) {
return fsv.getSystemDisplayName((File) o).compareTo
(fsv.getSystemDisplayName((File) o1));
}
};
public GTKDirectoryModel() {
super(getFileChooser());
}
protected void sort(Vector<? extends File> v) {
fsv = getFileChooser().getFileSystemView();
Collections.sort(v, fileComparator);
}
}
protected class GTKDirectoryListModel extends AbstractListModel implements ListDataListener {
File curDir;
public GTKDirectoryListModel() {
getModel().addListDataListener(this);
directoryChanged();
}
public int getSize() {
return getModel().getDirectories().size() + 1;
}
public Object getElementAt(int index) {
return index > 0 ? getModel().getDirectories().elementAt(index - 1):
curDir;
}
public void intervalAdded(ListDataEvent e) {
fireIntervalAdded(this, e.getIndex0(), e.getIndex1());
}
public void intervalRemoved(ListDataEvent e) {
fireIntervalRemoved(this, e.getIndex0(), e.getIndex1());
}
// PENDING - this is inefficient - should sent out
// incremental adjustment values instead of saying that the
// whole list has changed.
public void fireContentsChanged() {
fireContentsChanged(this, 0, getModel().getDirectories().size()-1);
}
// PENDING - fire the correct interval changed - currently sending
// out that everything has changed
public void contentsChanged(ListDataEvent e) {
fireContentsChanged();
}
private void directoryChanged() {
curDir = getFileChooser().getFileSystemView().createFileObject(
getFileChooser().getCurrentDirectory(), ".");
}
}
protected class GTKFileListModel extends AbstractListModel implements ListDataListener {
public GTKFileListModel() {
getModel().addListDataListener(this);
}
public int getSize() {
return getModel().getFiles().size();
}
public boolean contains(Object o) {
return getModel().getFiles().contains(o);
}
public int indexOf(Object o) {
return getModel().getFiles().indexOf(o);
}
public Object getElementAt(int index) {
return getModel().getFiles().elementAt(index);
}
public void intervalAdded(ListDataEvent e) {
fireIntervalAdded(this, e.getIndex0(), e.getIndex1());
}
public void intervalRemoved(ListDataEvent e) {
fireIntervalRemoved(this, e.getIndex0(), e.getIndex1());
}
// PENDING - this is inefficient - should sent out
// incremental adjustment values instead of saying that the
// whole list has changed.
public void fireContentsChanged() {
fireContentsChanged(this, 0, getModel().getFiles().size()-1);
}
// PENDING - fire the interval changed
public void contentsChanged(ListDataEvent e) {
fireContentsChanged();
}
}
protected class FileCellRenderer extends DefaultListCellRenderer {
public Component getListCellRendererComponent(JList list, Object value, int index,
boolean isSelected, boolean cellHasFocus) {
super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
setText(getFileChooser().getName((File) value));
if (showFileIcons) {
setIcon(getFileChooser().getIcon((File)value));
}
return this;
}
}
protected class DirectoryCellRenderer extends DefaultListCellRenderer {
public Component getListCellRendererComponent(JList list, Object value, int index,
boolean isSelected, boolean cellHasFocus) {
super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
if (showDirectoryIcons) {
setIcon(getFileChooser().getIcon((File)value));
setText(getFileChooser().getName((File)value));
} else {
setText(getFileChooser().getName((File)value) + "/");
}
return this;
}
}
public Dimension getPreferredSize(JComponent c) {
Dimension prefSize = new Dimension(PREF_SIZE);
JComponent accessory = getFileChooser().getAccessory();
if (accessory != null) {
prefSize.width += accessory.getPreferredSize().width + 20;
}
Dimension d = c.getLayout().preferredLayoutSize(c);
if (d != null) {
return new Dimension(d.width < prefSize.width ? prefSize.width : d.width,
d.height < prefSize.height ? prefSize.height : d.height);
} else {
return prefSize;
}
}
public Dimension getMinimumSize(JComponent x) {
return new Dimension(MIN_SIZE);
}
public Dimension getMaximumSize(JComponent x) {
return new Dimension(Integer.MAX_VALUE, Integer.MAX_VALUE);
}
protected void align(JComponent c) {
c.setAlignmentX(JComponent.LEFT_ALIGNMENT);
c.setAlignmentY(JComponent.TOP_ALIGNMENT);
}
public Action getNewFolderAction() {
if (newFolderAction == null) {
newFolderAction = new NewFolderAction();
newFolderAction.setEnabled(!readOnly);
}
return newFolderAction;
}
//
// DataModel for DirectoryComboxbox
//
protected DirectoryComboBoxModel createDirectoryComboBoxModel(JFileChooser fc) {
return new DirectoryComboBoxModel();
}
/**
* Data model for a type-face selection combo-box.
*/
protected class DirectoryComboBoxModel extends AbstractListModel implements ComboBoxModel {
Vector directories = new Vector();
File selectedDirectory = null;
JFileChooser chooser = getFileChooser();
FileSystemView fsv = chooser.getFileSystemView();
public DirectoryComboBoxModel() {
// Add the current directory to the model, and make it the
// selectedDirectory
File dir = getFileChooser().getCurrentDirectory();
if (dir != null) {
addItem(dir);
}
}
/**
* Adds the directory to the model and sets it to be selected,
* additionally clears out the previous selected directory and
* the paths leading up to it, if any.
*/
private void addItem(File directory) {
if (directory == null) {
return;
}
int oldSize = directories.size();
directories.clear();
if (oldSize > 0) {
fireIntervalRemoved(this, 0, oldSize);
}
// Get the canonical (full) path. This has the side
// benefit of removing extraneous chars from the path,
// for example /foo/bar/ becomes /foo/bar
File canonical = null;
try {
canonical = fsv.createFileObject(ShellFolder.getNormalizedFile(directory).getPath());
} catch (IOException e) {
// Maybe drive is not ready. Can't abort here.
canonical = directory;
}
// create File instances of each directory leading up to the top
File f = canonical;
do {
directories.add(f);
} while ((f = f.getParentFile()) != null);
int newSize = directories.size();
if (newSize > 0) {
fireIntervalAdded(this, 0, newSize);
}
setSelectedItem(canonical);
}
public void setSelectedItem(Object selectedDirectory) {
this.selectedDirectory = (File)selectedDirectory;
fireContentsChanged(this, -1, -1);
}
public Object getSelectedItem() {
return selectedDirectory;
}
public int getSize() {
return directories.size();
}
public Object getElementAt(int index) {
return directories.elementAt(index);
}
}
/**
* Acts when DirectoryComboBox has changed the selected item.
*/
protected class DirectoryComboBoxAction extends AbstractAction {
protected DirectoryComboBoxAction() {
super("DirectoryComboBoxAction");
}
public void actionPerformed(ActionEvent e) {
File f = (File)directoryComboBox.getSelectedItem();
getFileChooser().setCurrentDirectory(f);
}
}
/**
* Creates a new folder.
*/
private 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();
String dirName = (String) JOptionPane.showInputDialog(fc,
newFolderDialogText, newFolderButtonText,
JOptionPane.PLAIN_MESSAGE);
if (dirName != null) {
File newDir = fc.getFileSystemView().createFileObject
(currentDirectory, dirName);
if (newDir == null || !newDir.mkdir()) {
JOptionPane.showMessageDialog(fc,
newFolderErrorText + newFolderErrorSeparator + " \"" +
dirName + "\"",
newFolderErrorText, JOptionPane.ERROR_MESSAGE);
}
fc.rescanCurrentDirectory();
}
}
}
private class GTKApproveSelectionAction extends ApproveSelectionAction {
public void actionPerformed(ActionEvent e) {
if (isDirectorySelected()) {
File dir = getDirectory();
try {
// Strip trailing ".."
if (dir != null) {
dir = ShellFolder.getNormalizedFile(dir);
}
} catch (IOException ex) {
// Ok, use f as is
}
if (getFileChooser().getCurrentDirectory().equals(dir)) {
directoryList.clearSelection();
fileList.clearSelection();
ListSelectionModel sm = fileList.getSelectionModel();
if (sm instanceof DefaultListSelectionModel) {
((DefaultListSelectionModel)sm).moveLeadSelectionIndex(0);
((DefaultListSelectionModel)sm).setAnchorSelectionIndex(0);
}
rescanCurrentDirectory(getFileChooser());
return;
}
}
super.actionPerformed(e);
}
}
/**
* Renames file
*/
private class RenameFileAction extends AbstractAction {
protected RenameFileAction() {
super(FilePane.ACTION_EDIT_FILE_NAME);
}
public void actionPerformed(ActionEvent e) {
if (getFileName().equals("")) {
return;
}
JFileChooser fc = getFileChooser();
File currentDirectory = fc.getCurrentDirectory();
String newFileName = (String) JOptionPane.showInputDialog
(fc, new MessageFormat(renameFileDialogText).format
(new Object[] { getFileName() }),
renameFileButtonText, JOptionPane.PLAIN_MESSAGE, null, null,
getFileName());
if (newFileName != null) {
File oldFile = fc.getFileSystemView().createFileObject
(currentDirectory, getFileName());
File newFile = fc.getFileSystemView().createFileObject
(currentDirectory, newFileName);
if (oldFile == null || newFile == null ||
!getModel().renameFile(oldFile, newFile)) {
JOptionPane.showMessageDialog(fc,
new MessageFormat(renameFileErrorText).
format(new Object[] { getFileName(), newFileName}),
renameFileErrorTitle, JOptionPane.ERROR_MESSAGE);
} else {
setFileName(getFileChooser().getName(newFile));
fc.rescanCurrentDirectory();
}
}
}
}
//
// Renderer for Filter ComboBox
//
protected FilterComboBoxRenderer createFilterComboBoxRenderer() {
return new FilterComboBoxRenderer();
}
/**
* Render different filters
*/
public class FilterComboBoxRenderer extends DefaultListCellRenderer implements UIResource {
public String getName() {
// As SynthComboBoxRenderer's are asked for a size BEFORE they
// are parented getName is overriden to force the name to be
// ComboBox.renderer if it isn't set. If we didn't do this the
// wrong style could be used for size calculations.
String name = super.getName();
if (name == null) {
return "ComboBox.renderer";
}
return name;
}
public Component getListCellRendererComponent(JList list, Object value,
int index, boolean isSelected,
boolean cellHasFocus) {
super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
setName("ComboBox.listRenderer");
if (value != null) {
if (value instanceof FileFilter) {
setText(((FileFilter) value).getDescription());
}
} else {
setText("");
}
return this;
}
}
//
// DataModel for Filter Combobox
//
protected FilterComboBoxModel createFilterComboBoxModel() {
return new FilterComboBoxModel();
}
/**
* Data model for filter combo-box.
*/
protected class FilterComboBoxModel extends AbstractListModel
implements ComboBoxModel, PropertyChangeListener {
protected FileFilter[] filters;
protected FilterComboBoxModel() {
super();
filters = getFileChooser().getChoosableFileFilters();
}
public void propertyChange(PropertyChangeEvent e) {
String prop = e.getPropertyName();
if (prop == JFileChooser.CHOOSABLE_FILE_FILTER_CHANGED_PROPERTY) {
filters = (FileFilter[]) e.getNewValue();
fireContentsChanged(this, -1, -1);
} else if (prop == JFileChooser.FILE_FILTER_CHANGED_PROPERTY) {
fireContentsChanged(this, -1, -1);
}
}
public void setSelectedItem(Object filter) {
if (filter != null) {
getFileChooser().setFileFilter((FileFilter) filter);
fireContentsChanged(this, -1, -1);
}
}
public Object getSelectedItem() {
// Ensure that the current filter is in the list.
// NOTE: we shouldnt' have to do this, since JFileChooser adds
// the filter to the choosable filters list when the filter
// is set. Lets be paranoid just in case someone overrides
// setFileFilter in JFileChooser.
FileFilter currentFilter = getFileChooser().getFileFilter();
boolean found = false;
if (currentFilter != null) {
for (int i = 0; i < filters.length; i++) {
if (filters[i] == currentFilter) {
found = true;
}
}
if (found == false) {
getFileChooser().addChoosableFileFilter(currentFilter);
}
}
return getFileChooser().getFileFilter();
}
public int getSize() {
if (filters != null) {
return filters.length;
} else {
return 0;
}
}
public Object getElementAt(int index) {
if (index > getSize() - 1) {
// This shouldn't happen. Try to recover gracefully.
return getFileChooser().getFileFilter();
}
if (filters != null) {
return filters[index];
} else {
return null;
}
}
}
}
|
