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1375 lines
47 KiB
1375 lines
47 KiB
/*
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* Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*/
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package javax.swing.plaf.basic;
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import javax.swing.*;
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import javax.swing.filechooser.*;
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import javax.swing.filechooser.FileFilter;
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import javax.swing.event.*;
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import javax.swing.plaf.*;
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import java.awt.*;
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import java.awt.event.*;
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import java.awt.datatransfer.*;
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import java.beans.*;
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import java.io.*;
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import java.util.*;
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import java.util.List;
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import java.util.regex.*;
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import sun.awt.shell.ShellFolder;
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import sun.swing.*;
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import sun.swing.SwingUtilities2;
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/**
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* Basic L&F implementation of a FileChooser.
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*
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* @author Jeff Dinkins
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*/
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public class BasicFileChooserUI extends FileChooserUI {
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/* FileView icons */
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protected Icon directoryIcon = null;
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protected Icon fileIcon = null;
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protected Icon computerIcon = null;
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protected Icon hardDriveIcon = null;
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protected Icon floppyDriveIcon = null;
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protected Icon newFolderIcon = null;
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protected Icon upFolderIcon = null;
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protected Icon homeFolderIcon = null;
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protected Icon listViewIcon = null;
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protected Icon detailsViewIcon = null;
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protected Icon viewMenuIcon = null;
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protected int saveButtonMnemonic = 0;
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protected int openButtonMnemonic = 0;
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protected int cancelButtonMnemonic = 0;
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protected int updateButtonMnemonic = 0;
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protected int helpButtonMnemonic = 0;
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/**
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* The mnemonic keycode used for the approve button when a directory
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* is selected and the current selection mode is FILES_ONLY.
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*
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* @since 1.4
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*/
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protected int directoryOpenButtonMnemonic = 0;
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protected String saveButtonText = null;
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protected String openButtonText = null;
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protected String cancelButtonText = null;
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protected String updateButtonText = null;
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protected String helpButtonText = null;
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/**
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* The label text displayed on the approve button when a directory
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* is selected and the current selection mode is FILES_ONLY.
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*
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* @since 1.4
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*/
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protected String directoryOpenButtonText = null;
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private String openDialogTitleText = null;
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private String saveDialogTitleText = null;
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protected String saveButtonToolTipText = null;
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protected String openButtonToolTipText = null;
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protected String cancelButtonToolTipText = null;
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protected String updateButtonToolTipText = null;
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protected String helpButtonToolTipText = null;
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/**
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* The tooltip text displayed on the approve button when a directory
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* is selected and the current selection mode is FILES_ONLY.
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*
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* @since 1.4
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*/
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protected String directoryOpenButtonToolTipText = null;
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// Some generic FileChooser functions
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private Action approveSelectionAction = new ApproveSelectionAction();
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private Action cancelSelectionAction = new CancelSelectionAction();
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private Action updateAction = new UpdateAction();
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private Action newFolderAction;
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private Action goHomeAction = new GoHomeAction();
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private Action changeToParentDirectoryAction = new ChangeToParentDirectoryAction();
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private String newFolderErrorSeparator = null;
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private String newFolderErrorText = null;
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private String newFolderParentDoesntExistTitleText = null;
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private String newFolderParentDoesntExistText = null;
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private String fileDescriptionText = null;
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private String directoryDescriptionText = null;
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private JFileChooser filechooser = null;
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private boolean directorySelected = false;
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private File directory = null;
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private PropertyChangeListener propertyChangeListener = null;
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private AcceptAllFileFilter acceptAllFileFilter = new AcceptAllFileFilter();
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private FileFilter actualFileFilter = null;
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private GlobFilter globFilter = null;
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private BasicDirectoryModel model = null;
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private BasicFileView fileView = new BasicFileView();
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private boolean usesSingleFilePane;
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private boolean readOnly;
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// The accessoryPanel is a container to place the JFileChooser accessory component
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private JPanel accessoryPanel = null;
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private Handler handler;
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/**
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* Creates a {@code BasicFileChooserUI} implementation
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* for the specified component. By default
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* the {@code BasicLookAndFeel} class uses
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* {@code createUI} methods of all basic UIs classes
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* to instantiate UIs.
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*
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* @param c the {@code JFileChooser} which needs a UI
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* @return the {@code BasicFileChooserUI} object
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*
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* @see UIDefaults#getUI(JComponent)
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* @since 1.7
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*/
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public static ComponentUI createUI(JComponent c) {
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return new BasicFileChooserUI((JFileChooser) c);
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}
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public BasicFileChooserUI(JFileChooser b) {
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}
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public void installUI(JComponent c) {
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accessoryPanel = new JPanel(new BorderLayout());
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filechooser = (JFileChooser) c;
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createModel();
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clearIconCache();
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installDefaults(filechooser);
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installComponents(filechooser);
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installListeners(filechooser);
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filechooser.applyComponentOrientation(filechooser.getComponentOrientation());
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}
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public void uninstallUI(JComponent c) {
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uninstallListeners(filechooser);
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uninstallComponents(filechooser);
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uninstallDefaults(filechooser);
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if(accessoryPanel != null) {
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accessoryPanel.removeAll();
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}
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accessoryPanel = null;
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getFileChooser().removeAll();
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handler = null;
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}
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public void installComponents(JFileChooser fc) {
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}
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public void uninstallComponents(JFileChooser fc) {
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}
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protected void installListeners(JFileChooser fc) {
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propertyChangeListener = createPropertyChangeListener(fc);
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if(propertyChangeListener != null) {
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fc.addPropertyChangeListener(propertyChangeListener);
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}
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fc.addPropertyChangeListener(getModel());
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InputMap inputMap = getInputMap(JComponent.
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WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
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SwingUtilities.replaceUIInputMap(fc, JComponent.
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WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, inputMap);
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ActionMap actionMap = getActionMap();
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SwingUtilities.replaceUIActionMap(fc, actionMap);
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}
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InputMap getInputMap(int condition) {
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if (condition == JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT) {
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return (InputMap)DefaultLookup.get(getFileChooser(), this,
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"FileChooser.ancestorInputMap");
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}
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return null;
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}
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ActionMap getActionMap() {
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return createActionMap();
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}
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ActionMap createActionMap() {
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ActionMap map = new ActionMapUIResource();
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Action refreshAction = new UIAction(FilePane.ACTION_REFRESH) {
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public void actionPerformed(ActionEvent evt) {
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getFileChooser().rescanCurrentDirectory();
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}
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};
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map.put(FilePane.ACTION_APPROVE_SELECTION, getApproveSelectionAction());
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map.put(FilePane.ACTION_CANCEL, getCancelSelectionAction());
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map.put(FilePane.ACTION_REFRESH, refreshAction);
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map.put(FilePane.ACTION_CHANGE_TO_PARENT_DIRECTORY,
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getChangeToParentDirectoryAction());
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return map;
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}
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protected void uninstallListeners(JFileChooser fc) {
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if(propertyChangeListener != null) {
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fc.removePropertyChangeListener(propertyChangeListener);
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}
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fc.removePropertyChangeListener(getModel());
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SwingUtilities.replaceUIInputMap(fc, JComponent.
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WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, null);
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SwingUtilities.replaceUIActionMap(fc, null);
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}
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protected void installDefaults(JFileChooser fc) {
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installIcons(fc);
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installStrings(fc);
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usesSingleFilePane = UIManager.getBoolean("FileChooser.usesSingleFilePane");
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readOnly = UIManager.getBoolean("FileChooser.readOnly");
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TransferHandler th = fc.getTransferHandler();
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if (th == null || th instanceof UIResource) {
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fc.setTransferHandler(defaultTransferHandler);
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}
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LookAndFeel.installProperty(fc, "opaque", Boolean.FALSE);
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}
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protected void installIcons(JFileChooser fc) {
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directoryIcon = UIManager.getIcon("FileView.directoryIcon");
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fileIcon = UIManager.getIcon("FileView.fileIcon");
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computerIcon = UIManager.getIcon("FileView.computerIcon");
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hardDriveIcon = UIManager.getIcon("FileView.hardDriveIcon");
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floppyDriveIcon = UIManager.getIcon("FileView.floppyDriveIcon");
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newFolderIcon = UIManager.getIcon("FileChooser.newFolderIcon");
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upFolderIcon = UIManager.getIcon("FileChooser.upFolderIcon");
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homeFolderIcon = UIManager.getIcon("FileChooser.homeFolderIcon");
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detailsViewIcon = UIManager.getIcon("FileChooser.detailsViewIcon");
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listViewIcon = UIManager.getIcon("FileChooser.listViewIcon");
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viewMenuIcon = UIManager.getIcon("FileChooser.viewMenuIcon");
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}
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protected void installStrings(JFileChooser fc) {
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Locale l = fc.getLocale();
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newFolderErrorText = UIManager.getString("FileChooser.newFolderErrorText",l);
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newFolderErrorSeparator = UIManager.getString("FileChooser.newFolderErrorSeparator",l);
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newFolderParentDoesntExistTitleText = UIManager.getString("FileChooser.newFolderParentDoesntExistTitleText", l);
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newFolderParentDoesntExistText = UIManager.getString("FileChooser.newFolderParentDoesntExistText", l);
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fileDescriptionText = UIManager.getString("FileChooser.fileDescriptionText",l);
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directoryDescriptionText = UIManager.getString("FileChooser.directoryDescriptionText",l);
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saveButtonText = UIManager.getString("FileChooser.saveButtonText",l);
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openButtonText = UIManager.getString("FileChooser.openButtonText",l);
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saveDialogTitleText = UIManager.getString("FileChooser.saveDialogTitleText",l);
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openDialogTitleText = UIManager.getString("FileChooser.openDialogTitleText",l);
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cancelButtonText = UIManager.getString("FileChooser.cancelButtonText",l);
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updateButtonText = UIManager.getString("FileChooser.updateButtonText",l);
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helpButtonText = UIManager.getString("FileChooser.helpButtonText",l);
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directoryOpenButtonText = UIManager.getString("FileChooser.directoryOpenButtonText",l);
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saveButtonMnemonic = getMnemonic("FileChooser.saveButtonMnemonic", l);
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openButtonMnemonic = getMnemonic("FileChooser.openButtonMnemonic", l);
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cancelButtonMnemonic = getMnemonic("FileChooser.cancelButtonMnemonic", l);
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updateButtonMnemonic = getMnemonic("FileChooser.updateButtonMnemonic", l);
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helpButtonMnemonic = getMnemonic("FileChooser.helpButtonMnemonic", l);
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directoryOpenButtonMnemonic = getMnemonic("FileChooser.directoryOpenButtonMnemonic", l);
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saveButtonToolTipText = UIManager.getString("FileChooser.saveButtonToolTipText",l);
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openButtonToolTipText = UIManager.getString("FileChooser.openButtonToolTipText",l);
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cancelButtonToolTipText = UIManager.getString("FileChooser.cancelButtonToolTipText",l);
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updateButtonToolTipText = UIManager.getString("FileChooser.updateButtonToolTipText",l);
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helpButtonToolTipText = UIManager.getString("FileChooser.helpButtonToolTipText",l);
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directoryOpenButtonToolTipText = UIManager.getString("FileChooser.directoryOpenButtonToolTipText",l);
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}
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protected void uninstallDefaults(JFileChooser fc) {
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uninstallIcons(fc);
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uninstallStrings(fc);
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if (fc.getTransferHandler() instanceof UIResource) {
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fc.setTransferHandler(null);
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}
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}
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protected void uninstallIcons(JFileChooser fc) {
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directoryIcon = null;
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fileIcon = null;
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computerIcon = null;
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hardDriveIcon = null;
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floppyDriveIcon = null;
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newFolderIcon = null;
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upFolderIcon = null;
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homeFolderIcon = null;
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detailsViewIcon = null;
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listViewIcon = null;
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viewMenuIcon = null;
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}
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protected void uninstallStrings(JFileChooser fc) {
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saveButtonText = null;
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openButtonText = null;
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cancelButtonText = null;
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updateButtonText = null;
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helpButtonText = null;
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directoryOpenButtonText = null;
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saveButtonToolTipText = null;
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openButtonToolTipText = null;
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cancelButtonToolTipText = null;
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updateButtonToolTipText = null;
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helpButtonToolTipText = null;
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directoryOpenButtonToolTipText = null;
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}
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protected void createModel() {
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if (model != null) {
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model.invalidateFileCache();
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}
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model = new BasicDirectoryModel(getFileChooser());
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}
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public BasicDirectoryModel getModel() {
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return model;
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}
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public PropertyChangeListener createPropertyChangeListener(JFileChooser fc) {
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return null;
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}
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public String getFileName() {
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return null;
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}
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public String getDirectoryName() {
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return null;
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}
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public void setFileName(String filename) {
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}
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public void setDirectoryName(String dirname) {
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}
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public void rescanCurrentDirectory(JFileChooser fc) {
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}
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public void ensureFileIsVisible(JFileChooser fc, File f) {
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}
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public JFileChooser getFileChooser() {
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return filechooser;
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}
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public JPanel getAccessoryPanel() {
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return accessoryPanel;
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}
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protected JButton getApproveButton(JFileChooser fc) {
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return null;
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}
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public JButton getDefaultButton(JFileChooser fc) {
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return getApproveButton(fc);
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}
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public String getApproveButtonToolTipText(JFileChooser fc) {
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String tooltipText = fc.getApproveButtonToolTipText();
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if(tooltipText != null) {
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return tooltipText;
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}
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if(fc.getDialogType() == JFileChooser.OPEN_DIALOG) {
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return openButtonToolTipText;
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} else if(fc.getDialogType() == JFileChooser.SAVE_DIALOG) {
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return saveButtonToolTipText;
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}
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return null;
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}
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public void clearIconCache() {
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fileView.clearIconCache();
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}
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// ********************************************
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// ************ Create Listeners **************
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// ********************************************
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private Handler getHandler() {
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if (handler == null) {
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handler = new Handler();
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}
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return handler;
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}
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protected MouseListener createDoubleClickListener(JFileChooser fc,
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JList list) {
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return new Handler(list);
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}
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public ListSelectionListener createListSelectionListener(JFileChooser fc) {
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return getHandler();
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}
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private class Handler implements MouseListener, ListSelectionListener {
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JList list;
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Handler() {
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}
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Handler(JList list) {
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this.list = list;
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}
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public void mouseClicked(MouseEvent evt) {
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// Note: we can't depend on evt.getSource() because of backward
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// compatibility
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if (list != null &&
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SwingUtilities.isLeftMouseButton(evt) &&
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(evt.getClickCount()%2 == 0)) {
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int index = SwingUtilities2.loc2IndexFileList(list, evt.getPoint());
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if (index >= 0) {
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File f = (File)list.getModel().getElementAt(index);
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try {
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// Strip trailing ".."
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f = ShellFolder.getNormalizedFile(f);
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} catch (IOException ex) {
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// That's ok, we'll use f as is
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}
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if(getFileChooser().isTraversable(f)) {
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list.clearSelection();
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changeDirectory(f);
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} else {
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getFileChooser().approveSelection();
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}
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}
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}
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}
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public void mouseEntered(MouseEvent evt) {
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if (list != null) {
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TransferHandler th1 = getFileChooser().getTransferHandler();
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TransferHandler th2 = list.getTransferHandler();
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if (th1 != th2) {
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list.setTransferHandler(th1);
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}
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if (getFileChooser().getDragEnabled() != list.getDragEnabled()) {
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list.setDragEnabled(getFileChooser().getDragEnabled());
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}
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}
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}
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public void mouseExited(MouseEvent evt) {
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}
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public void mousePressed(MouseEvent evt) {
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}
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public void mouseReleased(MouseEvent evt) {
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}
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public void valueChanged(ListSelectionEvent evt) {
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if(!evt.getValueIsAdjusting()) {
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JFileChooser chooser = getFileChooser();
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FileSystemView fsv = chooser.getFileSystemView();
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JList list = (JList)evt.getSource();
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int fsm = chooser.getFileSelectionMode();
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boolean useSetDirectory = usesSingleFilePane &&
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(fsm == JFileChooser.FILES_ONLY);
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if (chooser.isMultiSelectionEnabled()) {
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File[] files = null;
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Object[] objects = list.getSelectedValues();
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if (objects != null) {
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if (objects.length == 1
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&& ((File)objects[0]).isDirectory()
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&& chooser.isTraversable(((File)objects[0]))
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&& (useSetDirectory || !fsv.isFileSystem(((File)objects[0])))) {
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setDirectorySelected(true);
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setDirectory(((File)objects[0]));
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} else {
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ArrayList<File> fList = new ArrayList<File>(objects.length);
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for (Object object : objects) {
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File f = (File) object;
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boolean isDir = f.isDirectory();
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if ((chooser.isFileSelectionEnabled() && !isDir)
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|| (chooser.isDirectorySelectionEnabled()
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&& fsv.isFileSystem(f)
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&& isDir)) {
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fList.add(f);
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}
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}
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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);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
protected class DoubleClickListener extends MouseAdapter {
|
|
// NOTE: This class exists only for backward compatibility. 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 compatibility. 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) {
|
|
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 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();
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
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 && 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());
|
|
}
|
|
}
|
|
|
|
|
|
// *****************************************
|
|
// ***** 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 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 (Object obj : values) {
|
|
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<Object> files = new ArrayList<Object>();
|
|
for (Object file : this.fileData) {
|
|
files.add(file);
|
|
}
|
|
return files;
|
|
}
|
|
return null;
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|