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7027694: /jfc/FileChooserDemo demo needs to be improved

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Reviewed-by: rupashka
This commit is contained in:
Alexander Kouznetsov 2011-03-25 13:27:21 +01:00
parent 3d4529f30f
commit 12f9a0fc72
3 changed files with 210 additions and 127 deletions
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13
jdk/src/share/demo/jfc/FileChooserDemo/ExampleFileSystemView.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1998, 2005, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -29,13 +29,12 @@
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
*/
import java.io.File;
import java.io.IOException;
import javax.swing.filechooser.FileSystemView;
/**
* This is a simple example that uses the FileSystemView class.
* You can provide a superclass of the FileSystemView class with your own functionality.
@ -43,6 +42,7 @@ import javax.swing.filechooser.FileSystemView;
* @author Pavel Porvatov
*/
public class ExampleFileSystemView extends FileSystemView {
/**
* Creates a new folder with the default name "New folder". This method is invoked
* when the user presses the "New folder" button.
@ -65,8 +65,9 @@ public class ExampleFileSystemView extends FileSystemView {
* Returns a list which appears in a drop-down list of the FileChooser component.
* In this implementation only the home directory is returned.
*/
@Override
public File[] getRoots() {
return new File[]{getHomeDirectory()};
return new File[] { getHomeDirectory() };
}
/**
@ -74,9 +75,11 @@ public class ExampleFileSystemView extends FileSystemView {
* A string with all upper case letters is returned for a directory.
* A string with all lower case letters is returned for a file.
*/
@Override
public String getSystemDisplayName(File f) {
String displayName = super.getSystemDisplayName(f);
return f.isDirectory() ? displayName.toUpperCase() : displayName.toLowerCase();
return f.isDirectory() ? displayName.toUpperCase() : displayName.
toLowerCase();
}
}

32
jdk/src/share/demo/jfc/FileChooserDemo/ExampleFileView.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1998, 2005, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -29,14 +29,13 @@
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
*/
import javax.swing.*;
import javax.swing.filechooser.*;
import java.io.File;
import java.util.Hashtable;
import java.util.HashMap;
import java.util.Map;
/**
* A convenience implementation of the FileView interface that
@ -61,15 +60,19 @@ import java.util.Hashtable;
* @author Jeff Dinkins
*/
public class ExampleFileView extends FileView {
private final Hashtable<String, Icon> icons = new Hashtable<String, Icon>();
private final Hashtable<File, String> fileDescriptions = new Hashtable<File, String>();
private final Hashtable<String, String> typeDescriptions = new Hashtable<String, String>();
private final Map<String, Icon> icons = new HashMap<String, Icon>();
private final Map<File, String> fileDescriptions =
new HashMap<File, String>();
private final Map<String, String> typeDescriptions =
new HashMap<String, String>();
/**
* The name of the file. Do nothing special here. Let
* the system file view handle this.
* @see FileView#getName
*/
@Override
public String getName(File f) {
return null;
}
@ -86,6 +89,7 @@ public class ExampleFileView extends FileView {
*
* @see FileView#getDescription
*/
@Override
public String getDescription(File f) {
return fileDescriptions.get(f);
}
@ -112,6 +116,7 @@ public class ExampleFileView extends FileView {
*
* @see FileView#getTypeDescription
*/
@Override
public String getTypeDescription(File f) {
return typeDescriptions.get(getExtension(f));
}
@ -122,12 +127,12 @@ public class ExampleFileView extends FileView {
*/
private String getExtension(File f) {
String name = f.getName();
if(name != null) {
if (name != null) {
int extensionIndex = name.lastIndexOf('.');
if(extensionIndex < 0) {
if (extensionIndex < 0) {
return null;
}
return name.substring(extensionIndex+1).toLowerCase();
return name.substring(extensionIndex + 1).toLowerCase();
}
return null;
}
@ -147,10 +152,11 @@ public class ExampleFileView extends FileView {
*
* @see FileView#getIcon
*/
@Override
public Icon getIcon(File f) {
Icon icon = null;
String extension = getExtension(f);
if(extension != null) {
if (extension != null) {
icon = icons.get(extension);
}
return icon;
@ -168,11 +174,11 @@ public class ExampleFileView extends FileView {
*
* @see FileView#isTraversable
*/
@Override
public Boolean isTraversable(File f) {
// if (some_reason) {
// return Boolean.FALSE;
// }
return null; // Use default from FileSystemView
}
}

292
jdk/src/share/demo/jfc/FileChooserDemo/FileChooserDemo.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1998, 2006, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -29,34 +29,75 @@
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
*/
import javax.swing.*;
import javax.swing.filechooser.*;
import java.lang.reflect.InvocationTargetException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.UIManager.LookAndFeelInfo;
import java.awt.BorderLayout;
import java.awt.CardLayout;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.List;
import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.ButtonGroup;
import javax.swing.DefaultComboBoxModel;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JTextField;
import javax.swing.JToggleButton;
import javax.swing.LookAndFeel;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import javax.swing.WindowConstants;
import javax.swing.filechooser.FileFilter;
import javax.swing.filechooser.FileNameExtensionFilter;
import javax.swing.filechooser.FileSystemView;
import java.util.ArrayList;
import javax.swing.plaf.FileChooserUI;
import javax.swing.plaf.basic.BasicFileChooserUI;
import java.awt.*;
import java.io.File;
import java.awt.event.*;
import java.beans.*;
import java.util.Vector;
import static javax.swing.JFileChooser.*;
/**
*
* A demo which makes extensive use of the file chooser.
*
* @author Jeff Dinkins
*/
@SuppressWarnings("serial")
public class FileChooserDemo extends JPanel implements ActionListener {
private static JFrame frame;
private final Vector<SupportedLaF> supportedLaFs = new Vector();
public static final String NIMBUS_LAF_NAME = "Nimbus";
private static JFrame frame;
private final List<SupportedLaF> supportedLaFs =
new ArrayList<SupportedLaF>();
private static SupportedLaF nimbusLaF;
private static class SupportedLaF {
private final String name;
private final LookAndFeel laf;
@ -65,18 +106,15 @@ public class FileChooserDemo extends JPanel implements ActionListener {
this.laf = laf;
}
@Override
public String toString() {
return name;
}
}
private JButton showButton;
private JCheckBox showAllFilesFilterCheckBox;
private JCheckBox showImageFilesFilterCheckBox;
private JCheckBox showFullDescriptionCheckBox;
private JCheckBox useFileViewCheckBox;
private JCheckBox useFileSystemViewCheckBox;
private JCheckBox accessoryCheckBox;
@ -84,46 +122,44 @@ public class FileChooserDemo extends JPanel implements ActionListener {
private JCheckBox useEmbedInWizardCheckBox;
private JCheckBox useControlsCheckBox;
private JCheckBox enableDragCheckBox;
private JRadioButton singleSelectionRadioButton;
private JRadioButton multiSelectionRadioButton;
private JRadioButton openRadioButton;
private JRadioButton saveRadioButton;
private JRadioButton customButton;
private JComboBox lafComboBox;
private JRadioButton justFilesRadioButton;
private JRadioButton justDirectoriesRadioButton;
private JRadioButton bothFilesAndDirectoriesRadioButton;
private JTextField customField;
private final ExampleFileView fileView;
private final ExampleFileSystemView fileSystemView;
private final static Dimension hpad10 = new Dimension(10,1);
private final static Dimension vpad20 = new Dimension(1,20);
private final static Dimension hpad10 = new Dimension(10, 1);
private final static Dimension vpad20 = new Dimension(1, 20);
private final static Dimension vpad7 = new Dimension(1, 7);
private final static Dimension vpad4 = new Dimension(1, 4);
private final static Insets insets = new Insets(5, 10, 0, 10);
private final FilePreviewer previewer;
private final JFileChooser chooser;
@SuppressWarnings("LeakingThisInConstructor")
public FileChooserDemo() {
UIManager.LookAndFeelInfo[] installedLafs = UIManager.getInstalledLookAndFeels();
UIManager.LookAndFeelInfo[] installedLafs = UIManager.
getInstalledLookAndFeels();
for (UIManager.LookAndFeelInfo lafInfo : installedLafs) {
try {
Class lnfClass = Class.forName(lafInfo.getClassName());
LookAndFeel laf = (LookAndFeel)(lnfClass.newInstance());
Class<?> lnfClass = Class.forName(lafInfo.getClassName());
LookAndFeel laf = (LookAndFeel) (lnfClass.newInstance());
if (laf.isSupportedLookAndFeel()) {
String name = lafInfo.getName();
supportedLaFs.add(new SupportedLaF(name, laf));
SupportedLaF supportedLaF = new SupportedLaF(name, laf);
supportedLaFs.add(supportedLaF);
if (NIMBUS_LAF_NAME.equals(name)) {
nimbusLaF = supportedLaF;
}
}
} catch (Exception e) { // If ANYTHING weird happens, don't add it
} catch (Exception ignored) {
// If ANYTHING weird happens, don't add this L&F
}
}
@ -134,8 +170,10 @@ public class FileChooserDemo extends JPanel implements ActionListener {
// Create Custom FileView
fileView = new ExampleFileView();
fileView.putIcon("jpg", new ImageIcon(getClass().getResource("/resources/images/jpgIcon.jpg")));
fileView.putIcon("gif", new ImageIcon(getClass().getResource("/resources/images/gifIcon.gif")));
fileView.putIcon("jpg", new ImageIcon(getClass().getResource(
"/resources/images/jpgIcon.jpg")));
fileView.putIcon("gif", new ImageIcon(getClass().getResource(
"/resources/images/gifIcon.gif")));
// Create Custom FileSystemView
fileSystemView = new ExampleFileSystemView();
@ -155,8 +193,11 @@ public class FileChooserDemo extends JPanel implements ActionListener {
customButton.addActionListener(optionListener);
customField = new JTextField(8) {
@Override
public Dimension getMaximumSize() {
return new Dimension(getPreferredSize().width, getPreferredSize().height);
return new Dimension(getPreferredSize().width,
getPreferredSize().height);
}
};
customField.setText("Doit");
@ -220,7 +261,8 @@ public class FileChooserDemo extends JPanel implements ActionListener {
group3.add(justDirectoriesRadioButton);
justDirectoriesRadioButton.addActionListener(optionListener);
bothFilesAndDirectoriesRadioButton = new JRadioButton("Select Files or Directories");
bothFilesAndDirectoriesRadioButton = new JRadioButton(
"Select Files or Directories");
group3.add(bothFilesAndDirectoriesRadioButton);
bothFilesAndDirectoriesRadioButton.addActionListener(optionListener);
@ -241,7 +283,8 @@ public class FileChooserDemo extends JPanel implements ActionListener {
showButton.setMnemonic('s');
// Create laf combo box
lafComboBox = new JComboBox(supportedLaFs);
lafComboBox = new JComboBox(supportedLaFs.toArray());
lafComboBox.setSelectedItem(nimbusLaF);
lafComboBox.setEditable(false);
lafComboBox.addActionListener(optionListener);
@ -317,7 +360,8 @@ public class FileChooserDemo extends JPanel implements ActionListener {
// ************* File & Directory Options *****************
// ********************************************************
JPanel control4 = new InsetPanel(insets);
control4.setBorder(BorderFactory.createTitledBorder("File and Directory Options"));
control4.setBorder(BorderFactory.createTitledBorder(
"File and Directory Options"));
control4.setLayout(new BoxLayout(control4, BoxLayout.Y_AXIS));
control4.add(Box.createRigidArea(vpad20));
control4.add(justFilesRadioButton);
@ -379,7 +423,7 @@ public class FileChooserDemo extends JPanel implements ActionListener {
// clear the preview from the previous display of the chooser
JComponent accessory = chooser.getAccessory();
if (accessory != null) {
((FilePreviewer)accessory).loadImage(null);
((FilePreviewer) accessory).loadImage(null);
}
if (useEmbedInWizardCheckBox.isSelected()) {
@ -393,25 +437,28 @@ public class FileChooserDemo extends JPanel implements ActionListener {
if (retval == APPROVE_OPTION) {
JOptionPane.showMessageDialog(frame, getResultString());
} else if (retval == CANCEL_OPTION) {
JOptionPane.showMessageDialog(frame, "User cancelled operation. No file was chosen.");
JOptionPane.showMessageDialog(frame,
"User cancelled operation. No file was chosen.");
} else if (retval == ERROR_OPTION) {
JOptionPane.showMessageDialog(frame, "An error occured. No file was chosen.");
JOptionPane.showMessageDialog(frame,
"An error occured. No file was chosen.");
} else {
JOptionPane.showMessageDialog(frame, "Unknown operation occured.");
}
}
private void resetFileFilters(boolean enableFilters,
boolean showExtensionInDescription) {
boolean showExtensionInDescription) {
chooser.resetChoosableFileFilters();
if (enableFilters) {
FileFilter jpgFilter = createFileFilter("JPEG Compressed Image Files",
showExtensionInDescription, "jpg");
FileFilter jpgFilter = createFileFilter(
"JPEG Compressed Image Files",
showExtensionInDescription, "jpg");
FileFilter gifFilter = createFileFilter("GIF Image Files",
showExtensionInDescription, "gif");
showExtensionInDescription, "gif");
FileFilter bothFilter = createFileFilter("JPEG and GIF Image Files",
showExtensionInDescription, "jpg",
"gif");
showExtensionInDescription, "jpg",
"gif");
chooser.addChoosableFileFilter(bothFilter);
chooser.addChoosableFileFilter(jpgFilter);
chooser.addChoosableFileFilter(gifFilter);
@ -419,7 +466,7 @@ public class FileChooserDemo extends JPanel implements ActionListener {
}
private FileFilter createFileFilter(String description,
boolean showExtensionInDescription, String...extensions) {
boolean showExtensionInDescription, String... extensions) {
if (showExtensionInDescription) {
description = createFileNameFilterDescriptionFromExtensions(
description, extensions);
@ -429,8 +476,8 @@ public class FileChooserDemo extends JPanel implements ActionListener {
private String createFileNameFilterDescriptionFromExtensions(
String description, String[] extensions) {
String fullDescription = (description == null) ?
"(" : description + " (";
String fullDescription = (description == null) ? "(" : description
+ " (";
// build the description from the extension list
fullDescription += "." + extensions[0];
for (int i = 1; i < extensions.length; i++) {
@ -441,12 +488,15 @@ public class FileChooserDemo extends JPanel implements ActionListener {
return fullDescription;
}
private class WizardDialog extends JDialog implements ActionListener {
CardLayout cardLayout;
JPanel cardPanel;
JLabel messageLabel;
JButton backButton, nextButton, closeButton;
@SuppressWarnings("LeakingThisInConstructor")
WizardDialog(JFrame frame, boolean modal) {
super(frame, "Embedded JFileChooser Demo", modal);
@ -494,15 +544,16 @@ public class FileChooserDemo extends JPanel implements ActionListener {
// Workaround for bug 4528663. This is necessary to
// pick up the contents of the file chooser text field.
// This will trigger an APPROVE_SELECTION action.
((BasicFileChooserUI)ui).getApproveSelectionAction().actionPerformed(null);
((BasicFileChooserUI) ui).getApproveSelectionAction().
actionPerformed(null);
} else {
next();
}
} else if (src == closeButton) {
close();
} else if (cmd == APPROVE_SELECTION) {
} else if (APPROVE_SELECTION.equals(cmd)) {
next();
} else if (cmd == CANCEL_SELECTION) {
} else if (CANCEL_SELECTION.equals(cmd)) {
close();
}
}
@ -528,6 +579,7 @@ public class FileChooserDemo extends JPanel implements ActionListener {
setVisible(false);
}
@Override
public void dispose() {
chooser.removeActionListener(this);
@ -542,13 +594,18 @@ public class FileChooserDemo extends JPanel implements ActionListener {
private String getResultString() {
String resultString;
String filter = chooser.getFileFilter().getDescription();
String filter;
if (chooser.getFileFilter() == null) {
filter = "";
} else {
filter = chooser.getFileFilter().getDescription();
}
String path = null;
boolean isDirMode = (chooser.getFileSelectionMode() == DIRECTORIES_ONLY);
boolean isMulti = chooser.isMultiSelectionEnabled();
if (isMulti) {
File [] files = chooser.getSelectedFiles();
File[] files = chooser.getSelectedFiles();
if (files != null && files.length > 0) {
path = "";
for (File file : files) {
@ -565,11 +622,10 @@ public class FileChooserDemo extends JPanel implements ActionListener {
path = path.replace(" ", "&nbsp;");
filter = filter.replace(" ", "&nbsp;");
resultString =
"<html>You chose " + (isMulti ? "these" : "this") + " " +
(isDirMode ? (isMulti ? "directories" : "directory")
: (isMulti ? "files" : "file")) +
": <code>" + path +
"</code><br><br>with filter: <br><code>" + filter;
"<html>You chose " + (isMulti ? "these" : "this") + " " + (isDirMode ? (isMulti
? "directories" : "directory")
: (isMulti ? "files" : "file")) + ": <code>" + path
+ "</code><br><br>with filter: <br><code>" + filter;
} else {
resultString = "Nothing was chosen";
}
@ -577,15 +633,14 @@ public class FileChooserDemo extends JPanel implements ActionListener {
}
/** An ActionListener that listens to the radio buttons. */
private class OptionListener implements ActionListener {
public void actionPerformed(ActionEvent e) {
JComponent c = (JComponent) e.getSource();
boolean selected = false;
if (c instanceof JToggleButton) {
selected = ((JToggleButton)c).isSelected();
selected = ((JToggleButton) c).isSelected();
}
if (c == openRadioButton) {
@ -612,7 +667,7 @@ public class FileChooserDemo extends JPanel implements ActionListener {
chooser.setAcceptAllFileFilterUsed(selected);
} else if (c == showImageFilesFilterCheckBox) {
resetFileFilters(selected,
showFullDescriptionCheckBox.isSelected());
showFullDescriptionCheckBox.isSelected());
showFullDescriptionCheckBox.setEnabled(selected);
} else if (c == setHiddenCheckBox) {
chooser.setFileHidingEnabled(!selected);
@ -637,7 +692,7 @@ public class FileChooserDemo extends JPanel implements ActionListener {
}
} else if (c == showFullDescriptionCheckBox) {
resetFileFilters(showImageFilesFilterCheckBox.isSelected(),
selected);
selected);
} else if (c == justFilesRadioButton) {
chooser.setFileSelectionMode(FILES_ONLY);
} else if (c == justDirectoriesRadioButton) {
@ -653,27 +708,33 @@ public class FileChooserDemo extends JPanel implements ActionListener {
chooser.setMultiSelectionEnabled(true);
}
} else if (c == lafComboBox) {
SupportedLaF supportedLaF = ((SupportedLaF)lafComboBox.getSelectedItem());
SupportedLaF supportedLaF = ((SupportedLaF) lafComboBox.
getSelectedItem());
LookAndFeel laf = supportedLaF.laf;
try {
UIManager.setLookAndFeel(laf);
SwingUtilities.updateComponentTreeUI(frame);
if(chooser != null) {
if (chooser != null) {
SwingUtilities.updateComponentTreeUI(chooser);
}
frame.pack();
} catch (UnsupportedLookAndFeelException exc) {
// This should not happen because we already checked
((DefaultComboBoxModel)lafComboBox.getModel()).removeElement(supportedLaF);
((DefaultComboBoxModel) lafComboBox.getModel()).
removeElement(supportedLaF);
}
}
}
}
private class FilePreviewer extends JComponent implements PropertyChangeListener {
private class FilePreviewer extends JComponent implements
PropertyChangeListener {
ImageIcon thumbnail = null;
@SuppressWarnings("LeakingThisInConstructor")
public FilePreviewer(JFileChooser fc) {
setPreferredSize(new Dimension(100, 50));
fc.addPropertyChangeListener(this);
@ -684,9 +745,10 @@ public class FileChooserDemo extends JPanel implements ActionListener {
thumbnail = null;
} else {
ImageIcon tmpIcon = new ImageIcon(f.getPath());
if(tmpIcon.getIconWidth() > 90) {
if (tmpIcon.getIconWidth() > 90) {
thumbnail = new ImageIcon(
tmpIcon.getImage().getScaledInstance(90, -1, Image.SCALE_DEFAULT));
tmpIcon.getImage().getScaledInstance(90, -1,
Image.SCALE_DEFAULT));
} else {
thumbnail = tmpIcon;
}
@ -695,23 +757,24 @@ public class FileChooserDemo extends JPanel implements ActionListener {
public void propertyChange(PropertyChangeEvent e) {
String prop = e.getPropertyName();
if (prop == SELECTED_FILE_CHANGED_PROPERTY) {
if(isShowing()) {
if (SELECTED_FILE_CHANGED_PROPERTY.equals(prop)) {
if (isShowing()) {
loadImage((File) e.getNewValue());
repaint();
}
}
}
@Override
public void paint(Graphics g) {
if(thumbnail != null) {
int x = getWidth()/2 - thumbnail.getIconWidth()/2;
int y = getHeight()/2 - thumbnail.getIconHeight()/2;
if(y < 0) {
if (thumbnail != null) {
int x = getWidth() / 2 - thumbnail.getIconWidth() / 2;
int y = getHeight() / 2 - thumbnail.getIconHeight() / 2;
if (y < 0) {
y = 0;
}
if(x < 5) {
if (x < 5) {
x = 5;
}
thumbnail.paintIcon(this, g, x, y);
@ -720,46 +783,57 @@ public class FileChooserDemo extends JPanel implements ActionListener {
}
public static void main(String s[]) {
/*
NOTE: By default, the look and feel will be set to the
Cross Platform Look and Feel (which is currently Metal).
The user may someday be able to override the default
via a system property. If you as the developer want to
be sure that a particular L&F is set, you can do so
by calling UIManager.setLookAndFeel(). For example, the
first code snippet below forcibly sets the UI to be the
System Look and Feel. The second code snippet forcibly
sets the look and feel to the Cross Platform L&F.
try {
SwingUtilities.invokeAndWait(new Runnable() {
Snippet 1:
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
} catch (Exception exc) {
System.err.println("Error loading L&F: " + exc);
}
public void run() {
/*
* NOTE: By default, the look and feel will be set to the
* Cross Platform Look and Feel (which is currently Metal).
* The following code tries to set the Look and Feel to Nimbus.
* http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/nimbus.html
*/
try {
for (LookAndFeelInfo info : UIManager.
getInstalledLookAndFeels()) {
if (NIMBUS_LAF_NAME.equals(info.getName())) {
UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (Exception ignored) {
}
Snippet 2:
try {
UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
} catch (Exception exc) {
System.err.println("Error loading L&F: " + exc);
}
*/
FileChooserDemo panel = new FileChooserDemo();
FileChooserDemo panel = new FileChooserDemo();
frame = new JFrame("FileChooserDemo");
frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
frame.getContentPane().add("Center", panel);
frame.pack();
frame.setVisible(true);
frame = new JFrame("FileChooserDemo");
frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
frame.getContentPane().add("Center", panel);
frame.pack();
frame.setVisible(true);
}
});
} catch (InterruptedException ex) {
Logger.getLogger(FileChooserDemo.class.getName()).log(Level.SEVERE,
null,
ex);
} catch (InvocationTargetException ex) {
Logger.getLogger(FileChooserDemo.class.getName()).log(Level.SEVERE,
null,
ex);
}
}
private static class InsetPanel extends JPanel {
Insets i;
InsetPanel(Insets i) {
this.i = i;
}
@Override
public Insets getInsets() {
return i;
}