下面列出了javax.swing.JButton#requestFocusInWindow ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
public void createAndShowGUI() {
frame = new JFrame("TEST");
JMenuBar mb = new JMenuBar();
menu = mb.add(createMenu("1 - First Menu", true));
mb.add(createMenu("2 - Second Menu", false));
frame.setJMenuBar(mb);
JTextArea ta = new JTextArea("This test dedicated to Nancy and Kathleen, testers and bowlers extraordinaire\n\n\nNo exception means pass.");
frame.getContentPane().add("Center", ta);
JButton button = new JButton("Test");
frame.getContentPane().add("South", button);
frame.setBounds(100, 100, 400, 400);
frame.setVisible(true);
button.requestFocusInWindow();
}
@Override
public void actionPerformed(ActionEvent e) {
JButton button = (JButton) e.getSource();
button.setText("...");
button.setFocusable(true);
button.requestFocusInWindow();
}
/**
* Initialize the dialog's GUI components.
*
* @throws IOException Problem occurred getting JAR information
*/
private void initComponents()
throws IOException
{
JarFile[] jarFiles = getClassPathJars();
// JAR Information table
// Create the table using the appropriate table model
JarInfoTableModel jiModel = new JarInfoTableModel();
jiModel.load(jarFiles);
JTable jtJarInfo = new JTable(jiModel);
jtJarInfo.setRowMargin(0);
jtJarInfo.getColumnModel().setColumnMargin(0);
jtJarInfo.getTableHeader().setReorderingAllowed(false);
jtJarInfo.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
jtJarInfo.getSelectionModel().setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
// Add custom renderers for the table cells and headers
for (int iCnt = 0; iCnt < jtJarInfo.getColumnCount(); iCnt++)
{
TableColumn column = jtJarInfo.getColumnModel().getColumn(iCnt);
column.setPreferredWidth(150);
column.setHeaderRenderer(new JarInfoTableHeadRend());
column.setCellRenderer(new JarInfoTableCellRend());
}
// Make the table sortable
jtJarInfo.setAutoCreateRowSorter(true);
// ...and sort it by jar file by default
jtJarInfo.getRowSorter().toggleSortOrder(0);
// Put the table into a scroll pane
JScrollPane jspJarInfoTable = new JScrollPane(jtJarInfo, ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED,
ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);
jspJarInfoTable.getViewport().setBackground(jtJarInfo.getBackground());
// Put the scroll pane into a panel
JPanel jpJarInfoTable = new JPanel(new BorderLayout(10, 10));
jpJarInfoTable.setPreferredSize(new Dimension(500, 150));
jpJarInfoTable.add(jspJarInfoTable, BorderLayout.CENTER);
jpJarInfoTable.setBorder(new EmptyBorder(5, 5, 5, 5));
JButton jbOK = getOkButton(true);
JPanel jpOK = new JPanel(new FlowLayout(FlowLayout.CENTER));
jpOK.add(jbOK);
getContentPane().add(jpJarInfoTable, BorderLayout.CENTER);
getContentPane().add(jpOK, BorderLayout.SOUTH);
getRootPane().setDefaultButton(jbOK);
initDialog();
jbOK.requestFocusInWindow();
}
/**
* Initialize the dialog's GUI components.
*/
private void initComponents()
{
// Buttons
JPanel jpButtons = new JPanel(new FlowLayout(FlowLayout.CENTER));
JButton jbOK = getOkButton(true);
jpButtons.add(jbOK);
JButton jbCopy = new JButton(RB.getString("DThrowableDetail.jbCopy.text"));
jbCopy.setMnemonic(RB.getString("DThrowableDetail.jbCopy.mnemonic").charAt(0));
jbCopy.setToolTipText(RB.getString("DThrowableDetail.jbCopy.tooltip"));
jbCopy.addActionListener(new ActionListener()
{
@Override
public void actionPerformed(ActionEvent evt)
{
copyPressed();
}
});
jpButtons.add(jbCopy);
JPanel jpThrowable = new JPanel(new BorderLayout());
jpThrowable.setBorder(new EmptyBorder(5, 5, 5, 5));
// Load tree with info on throwable's stack trace
JTree jtrThrowable = new JTree(createThrowableNodes());
// Top accommodate node icons with spare space (they are 16 pixels tall)
jtrThrowable.setRowHeight(18);
jtrThrowable.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
// Allow tool tips in tree
ToolTipManager.sharedInstance().registerComponent(jtrThrowable);
// Custom tree node renderer
jtrThrowable.setCellRenderer(new ThrowableTreeCellRend());
// Expand all nodes in tree
/*
* ...then again, not. Too much scary detail. TreeNode topNode = (TreeNode)jtrThrowable.getModel().getRoot();
* expandTree(jtrThrowable, new TreePath(topNode));
*/
JScrollPane jspThrowable = new JScrollPane(jtrThrowable, ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
jspThrowable.setPreferredSize(new Dimension(500, 250));
jpThrowable.add(jspThrowable, BorderLayout.CENTER);
getContentPane().add(jpThrowable, BorderLayout.CENTER);
getContentPane().add(jpButtons, BorderLayout.SOUTH);
setTitle(RB.getString("DThrowableDetail.Title"));
getRootPane().setDefaultButton(jbOK);
initDialog();
setResizable(true);
jbOK.requestFocusInWindow();
}
/**
* Initialize the dialog's GUI components.
*/
private void initComponents()
{
// Buttons
JPanel jpButtons = new JPanel(new FlowLayout(FlowLayout.CENTER));
JButton jbOK = getOkButton(true);
jpButtons.add(jbOK);
JButton jbCopy = new JButton(RB.getString("DProviderInfo.jbCopy.text"));
jbCopy.setMnemonic(RB.getString("DProviderInfo.jbCopy.mnemonic").charAt(0));
jbCopy.setToolTipText(RB.getString("DProviderInfo.jbCopy.tooltip"));
jbCopy.addActionListener(new ActionListener()
{
@Override
public void actionPerformed(ActionEvent evt)
{
copyPressed();
}
});
jpButtons.add(jbCopy);
JPanel jpProviders = new JPanel(new BorderLayout());
jpProviders.setBorder(new EmptyBorder(5, 5, 5, 5));
// Load tree with info on loaded security providers
JTree jtrProviders = new JTree(createProviderNodes());
// Top accommodate node icons with spare space (they are 16 pixels tall)
jtrProviders.setRowHeight(18);
jtrProviders.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
// Allow tool tips in tree
ToolTipManager.sharedInstance().registerComponent(jtrProviders);
// Custom tree node renderer
jtrProviders.setCellRenderer(new ProviderTreeCellRend());
JScrollPane jspProviders = new JScrollPane(jtrProviders, ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
jspProviders.setPreferredSize(new Dimension(350, 200));
jpProviders.add(jspProviders, BorderLayout.CENTER);
getContentPane().add(jpProviders, BorderLayout.CENTER);
getContentPane().add(jpButtons, BorderLayout.SOUTH);
setTitle(RB.getString("DProviderInfo.Title"));
getRootPane().setDefaultButton(jbOK);
initDialog();
setResizable(true);
jbOK.requestFocusInWindow();
}
/**
* Initialize the dialog's GUI components.
*
* @throws CryptoException A problem was encountered getting the object's PEM encoding
*/
private void initComponents()
throws CryptoException
{
if (m_pem == null)
{
StringWriter encoded = new StringWriter();
try (JcaPEMWriter pw = new JcaPEMWriter(encoded))
{
pw.writeObject(m_object);
}
catch (IOException e)
{
throw new CryptoException(RB.getString("DViewPEM.exception.message"), e);
}
m_pem = encoded.toString();
}
JPanel jpButtons = new JPanel(new FlowLayout(FlowLayout.CENTER));
JButton jbOK = getOkButton(true);
final JButton jbSave = new JButton(RB.getString("DViewPEM.jbSave.text"));
jbSave.setMnemonic(RB.getString("DViewPEM.jbSave.mnemonic").charAt(0));
if (m_chooser == null || m_pem == null)
{
jbSave.setEnabled(false);
}
else
{
jbSave.addActionListener(new ActionListener()
{
@Override
public void actionPerformed(ActionEvent evt)
{
savePressed();
}
});
}
jpButtons.add(jbOK);
jpButtons.add(jbSave);
JPanel jpPEM = new JPanel(new BorderLayout());
jpPEM.setBorder(new EmptyBorder(5, 5, 5, 5));
// Load text area with the PEM encoding
JTextArea jtaPEM = new JTextArea(m_pem);
jtaPEM.setCaretPosition(0);
jtaPEM.setEditable(false);
jtaPEM.setFont(new Font(Font.MONOSPACED, Font.PLAIN, jtaPEM.getFont().getSize()));
JScrollPane jspPEM = new JScrollPane(jtaPEM, ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
jspPEM.setPreferredSize(new Dimension(500, 300));
jpPEM.add(jspPEM, BorderLayout.CENTER);
getContentPane().add(jpPEM, BorderLayout.CENTER);
getContentPane().add(jpButtons, BorderLayout.SOUTH);
getRootPane().setDefaultButton(jbOK);
initDialog();
setResizable(true);
jbOK.requestFocusInWindow();
}
private JButton renderInstallButton(org.esa.snap.core.gpf.descriptor.dependency.Bundle currentBundle,
JPanel bundlePanel) {
JButton installButton = new JButton() {
@Override
public void setText(String text) {
super.setText(text);
adjustDimension(this);
}
};
installButton.setText((currentBundle.getLocation() == BundleLocation.REMOTE ?
"Download and " :
"") + "Install Now");
installButton.setToolTipText(currentBundle.getLocation() == BundleLocation.REMOTE ?
currentBundle.getDownloadURL() :
currentBundle.getSource() != null ?
currentBundle.getSource().toString() : "");
installButton.setMaximumSize(installButton.getPreferredSize());
installButton.addActionListener((ActionEvent e) -> {
newOperatorDescriptor.setBundles(bundleForm.applyChanges());
org.esa.snap.core.gpf.descriptor.dependency.Bundle modifiedBundle = newOperatorDescriptor.getBundle();
try (BundleInstaller installer = new BundleInstaller(newOperatorDescriptor)) {
ProgressHandle progressHandle = ProgressHandleFactory.createSystemHandle("Installing bundle");
installer.setProgressMonitor(new ProgressHandler(progressHandle, false));
installer.setCallback(() -> {
if (modifiedBundle.isInstalled()) {
Path path = newOperatorDescriptor.resolveVariables(modifiedBundle.getTargetLocation())
.toPath()
.resolve(FileUtils.getFilenameWithoutExtension(modifiedBundle.getEntryPoint()));
SwingUtilities.invokeLater(() -> {
progressHandle.finish();
Dialogs.showInformation(String.format("Bundle was installed in location:\n%s", path));
installButton.setVisible(false);
bundlePanel.revalidate();
});
String updateVariable = modifiedBundle.getUpdateVariable();
if (updateVariable != null) {
Optional<SystemVariable> variable = newOperatorDescriptor.getVariables()
.stream()
.filter(v -> v.getKey().equals(updateVariable))
.findFirst();
variable.ifPresent(systemVariable -> {
systemVariable.setShared(true);
systemVariable.setValue(path.toString());
});
varTable.revalidate();
}
} else {
SwingUtilities.invokeLater(() -> {
progressHandle.finish();
Dialogs.showInformation("Bundle installation failed. \n" +
"Please see the application log for details.");
bundlePanel.revalidate();
});
}
return null;
});
installButton.setVisible(false);
installer.install(true);
} catch (Exception ex) {
logger.warning(ex.getMessage());
}
});
this.downloadAction = () -> {
tabbedPane.setSelectedIndex(tabbedPane.getTabCount() - 1);
installButton.requestFocusInWindow();
installButton.doClick();
return null;
};
installButton.setVisible(canInstall(currentBundle));
return installButton;
}
public ActionChooserScreen(ImportSession importSession) {
SwingClientApplication.setPlastic3DLookAndFeel(dialog);
dialog.setPreferredSize(new Dimension(640, 480));
dialog.setLocationByPlatform(true);
this.importSession = importSession;
table = this.getTable();
JScrollPane scroll = new JScrollPane(table);
// upper panel
JLabel titleLabel = new JLabel("<html><p style=" + VisualConstants.HTML_DIALOG_TITLE_STYLE + ">" + TITLE_TEXT + "</p></html>", JLabel.LEFT);
JLabel descriptionLabel = new JLabel("<html><p>" + INFO_TEXT + "</p></html>", JLabel.LEFT);
GridBagConstraints c = new GridBagConstraints();
JPanel upperPanel = new JPanel(new GridBagLayout());
c.weightx = 1.0;
c.weighty = 1.0;
c.fill = GridBagConstraints.HORIZONTAL;
c.anchor = GridBagConstraints.NORTHWEST;
c.insets.set(10, 10, 5, 10);
c.gridx = 0;
c.gridy = 0;
upperPanel.add(titleLabel, c);
c.gridy++;
upperPanel.add(descriptionLabel, c);
// lower panel
JPanel buttonPanel = new JPanel();
okButton = new JButton(" OK ");
cancelButton = new JButton("Cancel");
copyButton = new JButton("Apply first action to all");
okButton.addActionListener(this);
cancelButton.addActionListener(this);
copyButton.addActionListener(this);
JLabel sameSettingsLabel = new JLabel("<html><p>" + "When using Import tool to import more than one files, only define the contents of the first file and then apply the same settings for the rest of the files." + "</p></html>", JLabel.LEFT);
sameSettingsLabel.setVerticalTextPosition(JLabel.TOP);
//sameSettingsLabel.setPreferredSize(new Dimension(550, 40));
sameSettingsCheckBox = new JCheckBox("Define file structure once and apply the same settings to all files");
sameSettingsCheckBox.setEnabled(true);
sameSettingsCheckBox.setSelected(true);
sameSettingsCheckBox.setPreferredSize(new Dimension(550, 40));
buttonPanel.setLayout(new GridBagLayout());
GridBagConstraints g = new GridBagConstraints();
g.anchor = GridBagConstraints.NORTHWEST;
g.gridx = 0;
g.gridy = 0;
g.weightx = 0.0;
g.insets = new Insets(5, 5, 10, 5);
buttonPanel.add(copyButton, g);
g.gridy++;
buttonPanel.add(sameSettingsCheckBox, g);
g.insets = new Insets(5, 0, 10, 5);
g.gridy++;
g.anchor = GridBagConstraints.EAST;
buttonPanel.add(cancelButton, g);
g.gridx++;
buttonPanel.add(okButton, g);
dialog.setLayout(new BorderLayout());
dialog.add(upperPanel, BorderLayout.NORTH);
dialog.add(scroll, BorderLayout.CENTER);
dialog.add(buttonPanel, BorderLayout.SOUTH);
dialog.pack();
dialog.pack();
okButton.requestFocusInWindow();
dialog.setVisible(true);
}