Java example source code file (MotifFileChooserUI.java)
The MotifFileChooserUI.java Java example source code/*
* Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.java.swing.plaf.motif;
import javax.swing.*;
import javax.swing.filechooser.*;
import javax.swing.event.*;
import javax.swing.plaf.*;
import javax.swing.plaf.basic.*;
import java.awt.*;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.beans.*;
import java.io.File;
import java.io.IOException;
import java.util.*;
import sun.awt.shell.ShellFolder;
import sun.swing.SwingUtilities2;
/**
* Motif FileChooserUI.
*
* @author Jeff Dinkins
*/
public class MotifFileChooserUI extends BasicFileChooserUI {
private FilterComboBoxModel filterComboBoxModel;
protected JList<File> directoryList = null;
protected JList<File> fileList = null;
protected JTextField pathField = null;
protected JComboBox<FileFilter> filterComboBox = null;
protected JTextField filenameTextField = null;
private static final Dimension hstrut10 = new Dimension(10, 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 WITH_ACCELERATOR_PREF_SIZE = new Dimension(650, 450);
private static Dimension PREF_SIZE = new Dimension(350, 450);
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 JPanel bottomPanel;
protected JButton approveButton;
private String enterFolderNameLabelText = null;
private int enterFolderNameLabelMnemonic = 0;
private String enterFileNameLabelText = null;
private int enterFileNameLabelMnemonic = 0;
private String filesLabelText = null;
private int filesLabelMnemonic = 0;
private String foldersLabelText = null;
private int foldersLabelMnemonic = 0;
private String pathLabelText = null;
private int pathLabelMnemonic = 0;
private String filterLabelText = null;
private int filterLabelMnemonic = 0;
private JLabel fileNameLabel;
private void populateFileNameLabel() {
if (getFileChooser().getFileSelectionMode() == JFileChooser.DIRECTORIES_ONLY) {
fileNameLabel.setText(enterFolderNameLabelText);
fileNameLabel.setDisplayedMnemonic(enterFolderNameLabelMnemonic);
} else {
fileNameLabel.setText(enterFileNameLabelText);
fileNameLabel.setDisplayedMnemonic(enterFileNameLabelMnemonic);
}
}
private String fileNameString(File file) {
if (file == null) {
return null;
} else {
JFileChooser fc = getFileChooser();
if (fc.isDirectorySelectionEnabled() && !fc.isFileSelectionEnabled()) {
return file.getPath();
} else {
return file.getName();
}
}
}
private String fileNameString(File[] files) {
StringBuffer buf = new StringBuffer();
for (int i = 0; files != null && i < files.length; i++) {
if (i > 0) {
buf.append(" ");
}
if (files.length > 1) {
buf.append("\"");
}
buf.append(fileNameString(files[i]));
if (files.length > 1) {
buf.append("\"");
}
}
return buf.toString();
}
public MotifFileChooserUI(JFileChooser filechooser) {
super(filechooser);
}
public String getFileName() {
if(filenameTextField != null) {
return filenameTextField.getText();
} else {
return null;
}
}
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(jeff)
}
public void rescanCurrentDirectory(JFileChooser fc) {
getModel().validateFileCache();
}
public PropertyChangeListener createPropertyChangeListener(JFileChooser fc) {
return new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent e) {
String prop = e.getPropertyName();
if(prop.equals(JFileChooser.SELECTED_FILE_CHANGED_PROPERTY)) {
File f = (File) e.getNewValue();
if(f != null) {
setFileName(getFileChooser().getName(f));
}
} else if (prop.equals(JFileChooser.SELECTED_FILES_CHANGED_PROPERTY)) {
File[] files = (File[]) e.getNewValue();
JFileChooser fc = getFileChooser();
if (files != null && files.length > 0 && (files.length > 1 || fc.isDirectorySelectionEnabled()
|| !files[0].isDirectory())) {
setFileName(fileNameString(files));
}
} else if (prop.equals(JFileChooser.FILE_FILTER_CHANGED_PROPERTY)) {
fileList.clearSelection();
} else if(prop.equals(JFileChooser.DIRECTORY_CHANGED_PROPERTY)) {
directoryList.clearSelection();
ListSelectionModel sm = directoryList.getSelectionModel();
if (sm instanceof DefaultListSelectionModel) {
((DefaultListSelectionModel)sm).moveLeadSelectionIndex(0);
sm.setAnchorSelectionIndex(0);
}
fileList.clearSelection();
sm = fileList.getSelectionModel();
if (sm instanceof DefaultListSelectionModel) {
((DefaultListSelectionModel)sm).moveLeadSelectionIndex(0);
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(getDirectoryName());
}
}
} else if(prop.equals(JFileChooser.FILE_SELECTION_MODE_CHANGED_PROPERTY)) {
if (fileNameLabel != null) {
populateFileNameLabel();
}
directoryList.clearSelection();
} else if (prop.equals(JFileChooser.MULTI_SELECTION_ENABLED_CHANGED_PROPERTY)) {
if(getFileChooser().isMultiSelectionEnabled()) {
fileList.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
} else {
fileList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
fileList.clearSelection();
getFileChooser().setSelectedFiles(null);
}
} else if (prop.equals(JFileChooser.ACCESSORY_CHANGED_PROPERTY)) {
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(PREF_ACC_SIZE);
getAccessoryPanel().setMaximumSize(MAX_SIZE);
} else {
getAccessoryPanel().setPreferredSize(ZERO_ACC_SIZE);
getAccessoryPanel().setMaximumSize(ZERO_ACC_SIZE);
}
}
} else if (prop.equals(JFileChooser.APPROVE_BUTTON_TEXT_CHANGED_PROPERTY) ||
prop.equals(JFileChooser.APPROVE_BUTTON_TOOL_TIP_TEXT_CHANGED_PROPERTY) ||
prop.equals(JFileChooser.DIALOG_TYPE_CHANGED_PROPERTY)) {
approveButton.setText(getApproveButtonText(getFileChooser()));
approveButton.setToolTipText(getApproveButtonToolTipText(getFileChooser()));
} else if (prop.equals(JFileChooser.CONTROL_BUTTONS_ARE_SHOWN_CHANGED_PROPERTY)) {
doControlButtonsChanged(e);
} else if (prop.equals("componentOrientation")) {
ComponentOrientation o = (ComponentOrientation)e.getNewValue();
JFileChooser cc = (JFileChooser)e.getSource();
if (o != (ComponentOrientation)e.getOldValue()) {
cc.applyComponentOrientation(o);
}
}
}
};
}
//
// ComponentUI Interface Implementation methods
//
public static ComponentUI createUI(JComponent c) {
return new MotifFileChooserUI((JFileChooser)c);
}
public void installUI(JComponent c) {
super.installUI(c);
}
public void uninstallUI(JComponent c) {
c.removePropertyChangeListener(filterComboBoxModel);
approveButton.removeActionListener(getApproveSelectionAction());
filenameTextField.removeActionListener(getApproveSelectionAction());
super.uninstallUI(c);
}
public void installComponents(JFileChooser fc) {
fc.setLayout(new BorderLayout(10, 10));
fc.setAlignmentX(JComponent.CENTER_ALIGNMENT);
JPanel interior = new JPanel() {
public Insets getInsets() {
return insets;
}
};
interior.setInheritsPopupMenu(true);
align(interior);
interior.setLayout(new BoxLayout(interior, BoxLayout.PAGE_AXIS));
fc.add(interior, BorderLayout.CENTER);
// PENDING(jeff) - I18N
JLabel l = new JLabel(pathLabelText);
l.setDisplayedMnemonic(pathLabelMnemonic);
align(l);
interior.add(l);
File currentDirectory = fc.getCurrentDirectory();
String curDirName = null;
if(currentDirectory != null) {
curDirName = currentDirectory.getPath();
}
pathField = new JTextField(curDirName) {
public Dimension getMaximumSize() {
Dimension d = super.getMaximumSize();
d.height = getPreferredSize().height;
return d;
}
};
pathField.setInheritsPopupMenu(true);
l.setLabelFor(pathField);
align(pathField);
// Change to folder on return
pathField.addActionListener(getUpdateAction());
interior.add(pathField);
interior.add(Box.createRigidArea(vstrut10));
// CENTER: left, right accessory
JPanel centerPanel = new JPanel();
centerPanel.setLayout(new BoxLayout(centerPanel, BoxLayout.LINE_AXIS));
align(centerPanel);
// left panel - Filter & folderList
JPanel leftPanel = new JPanel();
leftPanel.setLayout(new BoxLayout(leftPanel, BoxLayout.PAGE_AXIS));
align(leftPanel);
// add the filter PENDING(jeff) - I18N
l = new JLabel(filterLabelText);
l.setDisplayedMnemonic(filterLabelMnemonic);
align(l);
leftPanel.add(l);
filterComboBox = new JComboBox<FileFilter>() {
public Dimension getMaximumSize() {
Dimension d = super.getMaximumSize();
d.height = getPreferredSize().height;
return d;
}
};
filterComboBox.setInheritsPopupMenu(true);
l.setLabelFor(filterComboBox);
filterComboBoxModel = createFilterComboBoxModel();
filterComboBox.setModel(filterComboBoxModel);
filterComboBox.setRenderer(createFilterComboBoxRenderer());
fc.addPropertyChangeListener(filterComboBoxModel);
align(filterComboBox);
leftPanel.add(filterComboBox);
// leftPanel.add(Box.createRigidArea(vstrut10));
// Add the Folder List PENDING(jeff) - I18N
l = new JLabel(foldersLabelText);
l.setDisplayedMnemonic(foldersLabelMnemonic);
align(l);
leftPanel.add(l);
JScrollPane sp = createDirectoryList();
sp.getVerticalScrollBar().setFocusable(false);
sp.getHorizontalScrollBar().setFocusable(false);
sp.setInheritsPopupMenu(true);
l.setLabelFor(sp.getViewport().getView());
leftPanel.add(sp);
leftPanel.setInheritsPopupMenu(true);
// create files list
JPanel rightPanel = new JPanel();
align(rightPanel);
rightPanel.setLayout(new BoxLayout(rightPanel, BoxLayout.PAGE_AXIS));
rightPanel.setInheritsPopupMenu(true);
l = new JLabel(filesLabelText);
l.setDisplayedMnemonic(filesLabelMnemonic);
align(l);
rightPanel.add(l);
sp = createFilesList();
l.setLabelFor(sp.getViewport().getView());
rightPanel.add(sp);
sp.setInheritsPopupMenu(true);
centerPanel.add(leftPanel);
centerPanel.add(Box.createRigidArea(hstrut10));
centerPanel.add(rightPanel);
centerPanel.setInheritsPopupMenu(true);
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(PREF_ACC_SIZE);
accessoryPanel.setMaximumSize(MAX_SIZE);
}
align(accessoryPanel);
centerPanel.add(accessoryPanel);
accessoryPanel.setInheritsPopupMenu(true);
}
interior.add(centerPanel);
interior.add(Box.createRigidArea(vstrut10));
// add the filename field PENDING(jeff) - I18N
fileNameLabel = new JLabel();
populateFileNameLabel();
align(fileNameLabel);
interior.add(fileNameLabel);
filenameTextField = new JTextField() {
public Dimension getMaximumSize() {
Dimension d = super.getMaximumSize();
d.height = getPreferredSize().height;
return d;
}
};
filenameTextField.setInheritsPopupMenu(true);
fileNameLabel.setLabelFor(filenameTextField);
filenameTextField.addActionListener(getApproveSelectionAction());
align(filenameTextField);
filenameTextField.setAlignmentX(JComponent.LEFT_ALIGNMENT);
interior.add(filenameTextField);
bottomPanel = getBottomPanel();
bottomPanel.add(new JSeparator(), BorderLayout.NORTH);
// Add buttons
JPanel buttonPanel = new JPanel();
align(buttonPanel);
buttonPanel.setLayout(new BoxLayout(buttonPanel, BoxLayout.LINE_AXIS));
buttonPanel.add(Box.createGlue());
approveButton = new JButton(getApproveButtonText(fc)) {
public Dimension getMaximumSize() {
return new Dimension(MAX_SIZE.width, this.getPreferredSize().height);
}
};
approveButton.setMnemonic(getApproveButtonMnemonic(fc));
approveButton.setToolTipText(getApproveButtonToolTipText(fc));
approveButton.setInheritsPopupMenu(true);
align(approveButton);
approveButton.setMargin(buttonMargin);
approveButton.addActionListener(getApproveSelectionAction());
buttonPanel.add(approveButton);
buttonPanel.add(Box.createGlue());
JButton updateButton = new JButton(updateButtonText) {
public Dimension getMaximumSize() {
return new Dimension(MAX_SIZE.width, this.getPreferredSize().height);
}
};
updateButton.setMnemonic(updateButtonMnemonic);
updateButton.setToolTipText(updateButtonToolTipText);
updateButton.setInheritsPopupMenu(true);
align(updateButton);
updateButton.setMargin(buttonMargin);
updateButton.addActionListener(getUpdateAction());
buttonPanel.add(updateButton);
buttonPanel.add(Box.createGlue());
JButton cancelButton = new JButton(cancelButtonText) {
public Dimension getMaximumSize() {
return new Dimension(MAX_SIZE.width, this.getPreferredSize().height);
}
};
cancelButton.setMnemonic(cancelButtonMnemonic);
cancelButton.setToolTipText(cancelButtonToolTipText);
cancelButton.setInheritsPopupMenu(true);
align(cancelButton);
cancelButton.setMargin(buttonMargin);
cancelButton.addActionListener(getCancelSelectionAction());
buttonPanel.add(cancelButton);
buttonPanel.add(Box.createGlue());
JButton helpButton = new JButton(helpButtonText) {
public Dimension getMaximumSize() {
return new Dimension(MAX_SIZE.width, this.getPreferredSize().height);
}
};
helpButton.setMnemonic(helpButtonMnemonic);
helpButton.setToolTipText(helpButtonToolTipText);
align(helpButton);
helpButton.setMargin(buttonMargin);
helpButton.setEnabled(false);
helpButton.setInheritsPopupMenu(true);
buttonPanel.add(helpButton);
buttonPanel.add(Box.createGlue());
buttonPanel.setInheritsPopupMenu(true);
bottomPanel.add(buttonPanel, BorderLayout.SOUTH);
bottomPanel.setInheritsPopupMenu(true);
if (fc.getControlButtonsAreShown()) {
fc.add(bottomPanel, BorderLayout.SOUTH);
}
}
protected JPanel getBottomPanel() {
if (bottomPanel == null) {
bottomPanel = new JPanel(new BorderLayout(0, 4));
}
return bottomPanel;
}
private void doControlButtonsChanged(PropertyChangeEvent e) {
if (getFileChooser().getControlButtonsAreShown()) {
getFileChooser().add(bottomPanel,BorderLayout.SOUTH);
} else {
getFileChooser().remove(getBottomPanel());
}
}
public void uninstallComponents(JFileChooser fc) {
fc.removeAll();
bottomPanel = null;
if (filterComboBoxModel != null) {
fc.removePropertyChangeListener(filterComboBoxModel);
}
}
protected void installStrings(JFileChooser fc) {
super.installStrings(fc);
Locale l = fc.getLocale();
enterFolderNameLabelText = UIManager.getString("FileChooser.enterFolderNameLabelText",l);
enterFolderNameLabelMnemonic = getMnemonic("FileChooser.enterFolderNameLabelMnemonic", l);
enterFileNameLabelText = UIManager.getString("FileChooser.enterFileNameLabelText",l);
enterFileNameLabelMnemonic = getMnemonic("FileChooser.enterFileNameLabelMnemonic", l);
filesLabelText = UIManager.getString("FileChooser.filesLabelText",l);
filesLabelMnemonic = getMnemonic("FileChooser.filesLabelMnemonic", l);
foldersLabelText = UIManager.getString("FileChooser.foldersLabelText",l);
foldersLabelMnemonic = getMnemonic("FileChooser.foldersLabelMnemonic", l);
pathLabelText = UIManager.getString("FileChooser.pathLabelText",l);
pathLabelMnemonic = getMnemonic("FileChooser.pathLabelMnemonic", l);
filterLabelText = UIManager.getString("FileChooser.filterLabelText",l);
filterLabelMnemonic = getMnemonic("FileChooser.filterLabelMnemonic", l);
}
private Integer getMnemonic(String key, Locale l) {
return SwingUtilities2.getUIDefaultsInt(key, l);
}
protected void installIcons(JFileChooser fc) {
// Since motif doesn't have button icons, leave this empty
// which overrides the supertype icon loading
}
protected void uninstallIcons(JFileChooser fc) {
// Since motif doesn't have button icons, leave this empty
// which overrides the supertype icon loading
}
protected JScrollPane createFilesList() {
fileList = new JList<File>();
if(getFileChooser().isMultiSelectionEnabled()) {
fileList.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
} else {
fileList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
}
fileList.setModel(new MotifFileListModel());
fileList.getSelectionModel().removeSelectionInterval(0, 0);
fileList.setCellRenderer(new FileCellRenderer());
fileList.addListSelectionListener(createListSelectionListener(getFileChooser()));
fileList.addMouseListener(createDoubleClickListener(getFileChooser(), fileList));
fileList.addMouseListener(new MouseAdapter() {
public void mouseClicked(MouseEvent e) {
JFileChooser chooser = getFileChooser();
if (SwingUtilities.isLeftMouseButton(e) && !chooser.isMultiSelectionEnabled()) {
int index = SwingUtilities2.loc2IndexFileList(fileList, e.getPoint());
if (index >= 0) {
File file = fileList.getModel().getElementAt(index);
setFileName(chooser.getName(file));
}
}
}
});
align(fileList);
JScrollPane scrollpane = new JScrollPane(fileList);
scrollpane.setPreferredSize(prefListSize);
scrollpane.setMaximumSize(MAX_SIZE);
align(scrollpane);
fileList.setInheritsPopupMenu(true);
scrollpane.setInheritsPopupMenu(true);
return scrollpane;
}
protected JScrollPane createDirectoryList() {
directoryList = new JList<File>();
align(directoryList);
directoryList.setCellRenderer(new DirectoryCellRenderer());
directoryList.setModel(new MotifDirectoryListModel());
directoryList.getSelectionModel().removeSelectionInterval(0, 0);
directoryList.addMouseListener(createDoubleClickListener(getFileChooser(), directoryList));
directoryList.addListSelectionListener(createListSelectionListener(getFileChooser()));
directoryList.setInheritsPopupMenu(true);
JScrollPane scrollpane = new JScrollPane(directoryList);
scrollpane.setMaximumSize(MAX_SIZE);
scrollpane.setPreferredSize(prefListSize);
scrollpane.setInheritsPopupMenu(true);
align(scrollpane);
return scrollpane;
}
public Dimension getPreferredSize(JComponent c) {
Dimension prefSize =
(getFileChooser().getAccessory() != null) ? WITH_ACCELERATOR_PREF_SIZE : PREF_SIZE;
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 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);
}
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));
setInheritsPopupMenu(true);
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);
setText(getFileChooser().getName((File) value));
setInheritsPopupMenu(true);
return this;
}
}
protected class MotifDirectoryListModel extends AbstractListModel<File> implements ListDataListener {
public MotifDirectoryListModel() {
getModel().addListDataListener(this);
}
public int getSize() {
return getModel().getDirectories().size();
}
public File getElementAt(int index) {
return getModel().getDirectories().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(jeff) - 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(jeff) - fire the correct interval changed - currently sending
// out that everything has changed
public void contentsChanged(ListDataEvent e) {
fireContentsChanged();
}
}
protected class MotifFileListModel extends AbstractListModel<File> implements ListDataListener {
public MotifFileListModel() {
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 File 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(jeff) - 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(jeff) - fire the interval changed
public void contentsChanged(ListDataEvent e) {
fireContentsChanged();
}
}
//
// DataModel for Types Comboxbox
//
protected FilterComboBoxModel createFilterComboBoxModel() {
return new FilterComboBoxModel();
}
//
// Renderer for Types ComboBox
//
protected FilterComboBoxRenderer createFilterComboBoxRenderer() {
return new FilterComboBoxRenderer();
}
/**
* Render different type sizes and styles.
*/
public class FilterComboBoxRenderer extends DefaultListCellRenderer {
public Component getListCellRendererComponent(JList list,
Object value, int index, boolean isSelected,
boolean cellHasFocus) {
super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
if (value != null && value instanceof FileFilter) {
setText(((FileFilter)value).getDescription());
}
return this;
}
}
/**
* Data model for a type-face selection combo-box.
*/
protected class FilterComboBoxModel extends AbstractListModel<FileFilter> implements ComboBoxModel
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