Example usage for java.awt GridBagConstraints EAST

List of usage examples for java.awt GridBagConstraints EAST

Introduction

In this page you can find the example usage for java.awt GridBagConstraints EAST.

Prototype

int EAST

To view the source code for java.awt GridBagConstraints EAST.

Click Source Link

Document

Put the component on the right side of its display area, centered vertically.

Usage

From source file:EditorPaneExample15.java

public EditorPaneExample15() {
    super("JEditorPane Example 15");

    pane = new JEditorPane();
    pane.setEditable(false); // Read-only
    getContentPane().add(new JScrollPane(pane), "Center");

    // Build the panel of controls
    JPanel panel = new JPanel();

    panel.setLayout(new GridBagLayout());
    GridBagConstraints c = new GridBagConstraints();
    c.gridwidth = 1;/*from w  w  w. jav a  2 s .  c  o m*/
    c.gridheight = 1;
    c.anchor = GridBagConstraints.EAST;
    c.fill = GridBagConstraints.NONE;
    c.weightx = 0.0;
    c.weighty = 0.0;

    JLabel urlLabel = new JLabel("URL: ", JLabel.RIGHT);
    panel.add(urlLabel, c);
    JLabel loadingLabel = new JLabel("State: ", JLabel.RIGHT);
    c.gridy = 1;
    panel.add(loadingLabel, c);
    JLabel typeLabel = new JLabel("Type: ", JLabel.RIGHT);
    c.gridy = 2;
    panel.add(typeLabel, c);
    c.gridy = 3;
    panel.add(new JLabel(LOAD_TIME), c);

    c.gridy = 4;
    c.gridwidth = 2;
    c.weightx = 1.0;
    c.anchor = GridBagConstraints.WEST;
    onlineLoad = new JCheckBox("Online Load");
    panel.add(onlineLoad, c);
    onlineLoad.setSelected(true);
    onlineLoad.setForeground(typeLabel.getForeground());

    c.gridx = 1;
    c.gridy = 0;
    c.anchor = GridBagConstraints.EAST;
    c.fill = GridBagConstraints.HORIZONTAL;

    urlCombo = new JComboBox();
    panel.add(urlCombo, c);
    urlCombo.setEditable(true);
    loadingState = new JLabel(spaces, JLabel.LEFT);
    loadingState.setForeground(Color.black);
    c.gridy = 1;
    panel.add(loadingState, c);
    loadedType = new JLabel(spaces, JLabel.LEFT);
    loadedType.setForeground(Color.black);
    c.gridy = 2;
    panel.add(loadedType, c);
    timeLabel = new JLabel("");
    c.gridy = 3;
    panel.add(timeLabel, c);

    getContentPane().add(panel, "South");

    // Allocate the empty tree model
    DefaultMutableTreeNode emptyRootNode = new DefaultMutableTreeNode("Empty");
    emptyModel = new DefaultTreeModel(emptyRootNode);

    // Create and place the heading tree
    tree = new JTree(emptyModel);
    tree.setPreferredSize(new Dimension(200, 200));
    getContentPane().add(new JScrollPane(tree), "East");

    // Change page based on combo selection
    urlCombo.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            if (populatingCombo == true) {
                return;
            }
            Object selection = urlCombo.getSelectedItem();
            loadNewPage(selection);
        }
    });

    // Listen for page load to complete
    pane.addPropertyChangeListener(new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent evt) {
            if (evt.getPropertyName().equals("page")) {
                loadComplete();
                displayLoadTime();
                populateCombo(findLinks(pane.getDocument(), null));
                TreeNode node = buildHeadingTree(pane.getDocument());
                tree.setModel(new DefaultTreeModel(node));
                enableInput();
                loadingPage = false;
            }
        }
    });

    // Listener for tree selection
    tree.addTreeSelectionListener(new TreeSelectionListener() {
        public void valueChanged(TreeSelectionEvent evt) {
            TreePath path = evt.getNewLeadSelectionPath();
            if (path != null) {
                DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();
                Object userObject = node.getUserObject();
                if (userObject instanceof Heading) {
                    Heading heading = (Heading) userObject;
                    try {
                        Rectangle textRect = pane.modelToView(heading.getOffset());
                        textRect.y += 3 * textRect.height;
                        pane.scrollRectToVisible(textRect);
                    } catch (BadLocationException e) {
                    }
                }
            }
        }
    });

    // Listener for hypertext events
    pane.addHyperlinkListener(new HyperlinkListener() {
        public void hyperlinkUpdate(HyperlinkEvent evt) {
            // Ignore hyperlink events if the frame is busy
            if (loadingPage == true) {
                return;
            }
            if (evt.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
                JEditorPane sp = (JEditorPane) evt.getSource();
                if (evt instanceof HTMLFrameHyperlinkEvent) {
                    HTMLDocument doc = (HTMLDocument) sp.getDocument();
                    doc.processHTMLFrameHyperlinkEvent((HTMLFrameHyperlinkEvent) evt);
                } else {
                    loadNewPage(evt.getURL());
                }
            } else if (evt.getEventType() == HyperlinkEvent.EventType.ENTERED) {
                pane.setCursor(handCursor);
            } else if (evt.getEventType() == HyperlinkEvent.EventType.EXITED) {
                pane.setCursor(defaultCursor);
            }
        }
    });
}

From source file:EditorPaneExample17.java

public EditorPaneExample17() {
    super("JEditorPane Example 17");

    pane = new JEditorPane();
    pane.setEditable(true); // Editable
    getContentPane().add(new JScrollPane(pane), "Center");

    // Build the panel of controls
    JPanel panel = new JPanel();

    panel.setLayout(new GridBagLayout());
    GridBagConstraints c = new GridBagConstraints();
    c.gridwidth = 1;//from  w ww .j  a v a 2 s .  co  m
    c.gridheight = 1;
    c.anchor = GridBagConstraints.EAST;
    c.fill = GridBagConstraints.NONE;
    c.weightx = 0.0;
    c.weighty = 0.0;

    JLabel urlLabel = new JLabel("URL: ", JLabel.RIGHT);
    panel.add(urlLabel, c);
    JLabel loadingLabel = new JLabel("State: ", JLabel.RIGHT);
    c.gridy = 1;
    panel.add(loadingLabel, c);
    JLabel typeLabel = new JLabel("Type: ", JLabel.RIGHT);
    c.gridy = 2;
    panel.add(typeLabel, c);
    c.gridy = 3;
    panel.add(new JLabel(LOAD_TIME), c);

    c.gridy = 4;
    c.gridwidth = 2;
    c.weightx = 1.0;
    c.anchor = GridBagConstraints.WEST;
    onlineLoad = new JCheckBox("Online Load");
    panel.add(onlineLoad, c);
    onlineLoad.setSelected(true);
    onlineLoad.setForeground(typeLabel.getForeground());

    c.gridy = 5;
    c.gridwidth = 2;
    c.weightx = 1.0;
    c.anchor = GridBagConstraints.WEST;
    editableBox = new JCheckBox("Editable JEditorPane");
    panel.add(editableBox, c);
    editableBox.setSelected(true);
    editableBox.setForeground(typeLabel.getForeground());

    c.gridx = 1;
    c.gridy = 0;
    c.anchor = GridBagConstraints.EAST;
    c.fill = GridBagConstraints.HORIZONTAL;

    urlCombo = new JComboBox();
    panel.add(urlCombo, c);
    urlCombo.setEditable(true);
    loadingState = new JLabel(spaces, JLabel.LEFT);
    loadingState.setForeground(Color.black);
    c.gridy = 1;
    panel.add(loadingState, c);
    loadedType = new JLabel(spaces, JLabel.LEFT);
    loadedType.setForeground(Color.black);
    c.gridy = 2;
    panel.add(loadedType, c);
    timeLabel = new JLabel("");
    c.gridy = 3;
    panel.add(timeLabel, c);

    getContentPane().add(panel, "South");

    // Register a custom EditorKit for HTML
    ClassLoader loader = getClass().getClassLoader();
    if (loader != null) {
        // Java 2
        JEditorPane.registerEditorKitForContentType("text/html",
                "AdvancedSwing.Chapter4.HiddenViewHTMLEditorKit", loader);
    } else {
        // JDK 1.1
        JEditorPane.registerEditorKitForContentType("text/html",
                "AdvancedSwing.Chapter4.HiddenViewHTMLEditorKit");
    }

    // Allocate the empty tree model
    DefaultMutableTreeNode emptyRootNode = new DefaultMutableTreeNode("Empty");
    emptyModel = new DefaultTreeModel(emptyRootNode);

    // Create and place the heading tree
    tree = new JTree(emptyModel);
    tree.setPreferredSize(new Dimension(200, 200));
    getContentPane().add(new JScrollPane(tree), "East");

    // Change page based on combo selection
    urlCombo.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            if (populatingCombo == true) {
                return;
            }
            Object selection = urlCombo.getSelectedItem();
            loadNewPage(selection);
        }
    });

    // Change editability based on the checkbox
    editableBox.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            pane.setEditable(editableBox.isSelected());
            pane.revalidate();
            pane.repaint();
        }
    });

    // Listen for page load to complete
    pane.addPropertyChangeListener(new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent evt) {
            if (evt.getPropertyName().equals("page")) {
                loadComplete();
                displayLoadTime();
                populateCombo(findLinks(pane.getDocument(), null));
                TreeNode node = buildHeadingTree(pane.getDocument());
                tree.setModel(new DefaultTreeModel(node));
                enableInput();
                loadingPage = false;
            }
        }
    });

    // Listener for tree selection
    tree.addTreeSelectionListener(new TreeSelectionListener() {
        public void valueChanged(TreeSelectionEvent evt) {
            TreePath path = evt.getNewLeadSelectionPath();
            if (path != null) {
                DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();
                Object userObject = node.getUserObject();
                if (userObject instanceof Heading) {
                    Heading heading = (Heading) userObject;
                    try {
                        Rectangle textRect = pane.modelToView(heading.getOffset());
                        textRect.y += 3 * textRect.height;
                        pane.scrollRectToVisible(textRect);
                    } catch (BadLocationException e) {
                    }
                }
            }
        }
    });

    // Listener for hypertext events
    pane.addHyperlinkListener(new HyperlinkListener() {
        public void hyperlinkUpdate(HyperlinkEvent evt) {
            // Ignore hyperlink events if the frame is busy
            if (loadingPage == true) {
                return;
            }
            if (evt.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
                JEditorPane sp = (JEditorPane) evt.getSource();
                if (evt instanceof HTMLFrameHyperlinkEvent) {
                    HTMLDocument doc = (HTMLDocument) sp.getDocument();
                    doc.processHTMLFrameHyperlinkEvent((HTMLFrameHyperlinkEvent) evt);
                } else {
                    loadNewPage(evt.getURL());
                }
            } else if (evt.getEventType() == HyperlinkEvent.EventType.ENTERED) {
                pane.setCursor(handCursor);
            } else if (evt.getEventType() == HyperlinkEvent.EventType.EXITED) {
                pane.setCursor(defaultCursor);
            }
        }
    });
}

From source file:EditorPaneExample13.java

public EditorPaneExample13() {
    super("JEditorPane Example 13");

    pane = new JEditorPane();
    pane.setEditable(false); // Read-only
    getContentPane().add(new JScrollPane(pane), "Center");

    // Build the panel of controls
    JPanel panel = new JPanel();

    panel.setLayout(new GridBagLayout());
    GridBagConstraints c = new GridBagConstraints();
    c.gridwidth = 1;/* ww  w  . j av  a2 s .c  o m*/
    c.gridheight = 1;
    c.anchor = GridBagConstraints.EAST;
    c.fill = GridBagConstraints.NONE;
    c.weightx = 0.0;
    c.weighty = 0.0;

    JLabel urlLabel = new JLabel("URL: ", JLabel.RIGHT);
    panel.add(urlLabel, c);
    JLabel loadingLabel = new JLabel("State: ", JLabel.RIGHT);
    c.gridy = 1;
    panel.add(loadingLabel, c);
    JLabel typeLabel = new JLabel("Type: ", JLabel.RIGHT);
    c.gridy = 2;
    panel.add(typeLabel, c);
    c.gridy = 3;
    panel.add(new JLabel(LOAD_TIME), c);

    c.gridy = 4;
    c.gridwidth = 2;
    c.weightx = 1.0;
    c.anchor = GridBagConstraints.WEST;
    onlineLoad = new JCheckBox("Online Load");
    panel.add(onlineLoad, c);
    onlineLoad.setSelected(true);
    onlineLoad.setForeground(typeLabel.getForeground());

    c.gridx = 1;
    c.gridy = 0;
    c.anchor = GridBagConstraints.EAST;
    c.fill = GridBagConstraints.HORIZONTAL;

    urlCombo = new JComboBox();
    panel.add(urlCombo, c);
    urlCombo.setEditable(true);
    loadingState = new JLabel(spaces, JLabel.LEFT);
    loadingState.setForeground(Color.black);
    c.gridy = 1;
    panel.add(loadingState, c);
    loadedType = new JLabel(spaces, JLabel.LEFT);
    loadedType.setForeground(Color.black);
    c.gridy = 2;
    panel.add(loadedType, c);
    timeLabel = new JLabel("");
    c.gridy = 3;
    panel.add(timeLabel, c);

    getContentPane().add(panel, "South");

    // Load a new default style sheet
    InputStream is = EditorPaneExample13.class.getResourceAsStream("changedDefault.css");
    if (is != null) {
        try {
            StyleSheet ss = loadStyleSheet(is);
            editorKit.setStyleSheet(ss);
        } catch (IOException e) {
            System.out.println("Failed to load new default style sheet");
        }
    }

    // Allocate the empty tree model
    DefaultMutableTreeNode emptyRootNode = new DefaultMutableTreeNode("Empty");
    emptyModel = new DefaultTreeModel(emptyRootNode);

    // Create and place the heading tree
    tree = new JTree(emptyModel);
    tree.setPreferredSize(new Dimension(200, 200));
    getContentPane().add(new JScrollPane(tree), "East");

    // Change page based on combo selection
    urlCombo.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            if (populatingCombo == true) {
                return;
            }
            Object selection = urlCombo.getSelectedItem();
            loadNewPage(selection);
        }
    });

    // Listen for page load to complete
    pane.addPropertyChangeListener(new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent evt) {
            if (evt.getPropertyName().equals("page")) {
                loadComplete();
                displayLoadTime();
                populateCombo(findLinks(pane.getDocument(), null));
                TreeNode node = buildHeadingTree(pane.getDocument());
                tree.setModel(new DefaultTreeModel(node));
                enableInput();
                loadingPage = false;
            }
        }
    });

    // Listener for tree selection
    tree.addTreeSelectionListener(new TreeSelectionListener() {
        public void valueChanged(TreeSelectionEvent evt) {
            TreePath path = evt.getNewLeadSelectionPath();
            if (path != null) {
                DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();
                Object userObject = node.getUserObject();
                if (userObject instanceof Heading) {
                    Heading heading = (Heading) userObject;
                    try {
                        Rectangle textRect = pane.modelToView(heading.getOffset());
                        textRect.y += 3 * textRect.height;
                        pane.scrollRectToVisible(textRect);
                    } catch (BadLocationException e) {
                    }
                }
            }
        }
    });

    // Listener for hypertext events
    pane.addHyperlinkListener(new HyperlinkListener() {
        public void hyperlinkUpdate(HyperlinkEvent evt) {
            // Ignore hyperlink events if the frame is busy
            if (loadingPage == true) {
                return;
            }
            if (evt.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
                JEditorPane sp = (JEditorPane) evt.getSource();
                if (evt instanceof HTMLFrameHyperlinkEvent) {
                    HTMLDocument doc = (HTMLDocument) sp.getDocument();
                    doc.processHTMLFrameHyperlinkEvent((HTMLFrameHyperlinkEvent) evt);
                } else {
                    loadNewPage(evt.getURL());
                }
            } else if (evt.getEventType() == HyperlinkEvent.EventType.ENTERED) {
                pane.setCursor(handCursor);
            } else if (evt.getEventType() == HyperlinkEvent.EventType.EXITED) {
                pane.setCursor(defaultCursor);
            }
        }
    });
}

From source file:EditorPaneExample14.java

public EditorPaneExample14() {
    super("JEditorPane Example 14");

    pane = new JEditorPane();
    pane.setEditable(false); // Read-only
    getContentPane().add(new JScrollPane(pane), "Center");

    // Build the panel of controls
    JPanel panel = new JPanel();

    panel.setLayout(new GridBagLayout());
    GridBagConstraints c = new GridBagConstraints();
    c.gridwidth = 1;// w  ww.  j a va  2s  .c o  m
    c.gridheight = 1;
    c.anchor = GridBagConstraints.EAST;
    c.fill = GridBagConstraints.NONE;
    c.weightx = 0.0;
    c.weighty = 0.0;

    JLabel urlLabel = new JLabel("URL: ", JLabel.RIGHT);
    panel.add(urlLabel, c);
    JLabel loadingLabel = new JLabel("State: ", JLabel.RIGHT);
    c.gridy = 1;
    panel.add(loadingLabel, c);
    JLabel typeLabel = new JLabel("Type: ", JLabel.RIGHT);
    c.gridy = 2;
    panel.add(typeLabel, c);
    c.gridy = 3;
    panel.add(new JLabel(LOAD_TIME), c);

    c.gridy = 4;
    c.gridwidth = 2;
    c.weightx = 1.0;
    c.anchor = GridBagConstraints.WEST;
    onlineLoad = new JCheckBox("Online Load");
    panel.add(onlineLoad, c);
    onlineLoad.setSelected(true);
    onlineLoad.setForeground(typeLabel.getForeground());

    c.gridx = 1;
    c.gridy = 0;
    c.anchor = GridBagConstraints.EAST;
    c.fill = GridBagConstraints.HORIZONTAL;

    urlCombo = new JComboBox();
    panel.add(urlCombo, c);
    urlCombo.setEditable(true);
    loadingState = new JLabel(spaces, JLabel.LEFT);
    loadingState.setForeground(Color.black);
    c.gridy = 1;
    panel.add(loadingState, c);
    loadedType = new JLabel(spaces, JLabel.LEFT);
    loadedType.setForeground(Color.black);
    c.gridy = 2;
    panel.add(loadedType, c);
    timeLabel = new JLabel("");
    c.gridy = 3;
    panel.add(timeLabel, c);

    getContentPane().add(panel, "South");

    // Modify the default style sheet
    InputStream is = EditorPaneExample14.class.getResourceAsStream("changedDefault.css");
    if (is != null) {
        try {
            addToStyleSheet(editorKit.getStyleSheet(), is);
        } catch (IOException e) {
            System.out.println("Failed to modify default style sheet");
        }
    }

    // Allocate the empty tree model
    DefaultMutableTreeNode emptyRootNode = new DefaultMutableTreeNode("Empty");
    emptyModel = new DefaultTreeModel(emptyRootNode);

    // Create and place the heading tree
    tree = new JTree(emptyModel);
    tree.setPreferredSize(new Dimension(200, 200));
    getContentPane().add(new JScrollPane(tree), "East");

    // Change page based on combo selection
    urlCombo.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            if (populatingCombo == true) {
                return;
            }
            Object selection = urlCombo.getSelectedItem();
            loadNewPage(selection);
        }
    });

    // Listen for page load to complete
    pane.addPropertyChangeListener(new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent evt) {
            if (evt.getPropertyName().equals("page")) {
                loadComplete();
                displayLoadTime();
                populateCombo(findLinks(pane.getDocument(), null));
                TreeNode node = buildHeadingTree(pane.getDocument());
                tree.setModel(new DefaultTreeModel(node));
                enableInput();
                loadingPage = false;
            }
        }
    });

    // Listener for tree selection
    tree.addTreeSelectionListener(new TreeSelectionListener() {
        public void valueChanged(TreeSelectionEvent evt) {
            TreePath path = evt.getNewLeadSelectionPath();
            if (path != null) {
                DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();
                Object userObject = node.getUserObject();
                if (userObject instanceof Heading) {
                    Heading heading = (Heading) userObject;
                    try {
                        Rectangle textRect = pane.modelToView(heading.getOffset());
                        textRect.y += 3 * textRect.height;
                        pane.scrollRectToVisible(textRect);
                    } catch (BadLocationException e) {
                    }
                }
            }
        }
    });

    // Listener for hypertext events
    pane.addHyperlinkListener(new HyperlinkListener() {
        public void hyperlinkUpdate(HyperlinkEvent evt) {
            // Ignore hyperlink events if the frame is busy
            if (loadingPage == true) {
                return;
            }
            if (evt.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
                JEditorPane sp = (JEditorPane) evt.getSource();
                if (evt instanceof HTMLFrameHyperlinkEvent) {
                    HTMLDocument doc = (HTMLDocument) sp.getDocument();
                    doc.processHTMLFrameHyperlinkEvent((HTMLFrameHyperlinkEvent) evt);
                } else {
                    loadNewPage(evt.getURL());
                }
            } else if (evt.getEventType() == HyperlinkEvent.EventType.ENTERED) {
                pane.setCursor(handCursor);
            } else if (evt.getEventType() == HyperlinkEvent.EventType.EXITED) {
                pane.setCursor(defaultCursor);
            }
        }
    });
}

From source file:net.daboross.outputtablesclient.gui.OutputInterface.java

public OutputInterface(final Application application) {
    this.application = application;

    // persistEnabled
    JSONObject parentObj = application.getPersist().getStorageObject();
    JSONObject tempPersistEnabled = parentObj.optJSONObject("last-shown-panels");
    if (tempPersistEnabled == null) {
        tempPersistEnabled = new JSONObject();
        parentObj.put("last-shown-panels", tempPersistEnabled);
    }/*from   w  w w .jav  a2 s .c om*/
    persistEnabled = tempPersistEnabled;

    // constraints
    toggleButtonConstraints = new GBC().ipadx(2).ipady(2).gridx(0).gridy(-1)
            .fill(GridBagConstraints.HORIZONTAL);
    tablePanelConstraints = new GBC().gridx(0).gridy(-1).weightx(1).weighty(0).anchor(GridBagConstraints.EAST)
            .fill(GridBagConstraints.HORIZONTAL);

    // mainTabPanel
    mainTabPanel = new JPanel();
    mainTabPanel.setLayout(new GridBagLayout());
    application.getRoot().getMainPanel().add(mainTabPanel,
            new GBC().weightx(1).weighty(1).fill(GridBagConstraints.BOTH).gridx(0).gridy(1));

    // toggleButtonPanel
    toggleButtonPanel = new JPanel();
    toggleButtonPanel.setLayout(new GridBagLayout());
    mainTabPanel.add(toggleButtonPanel, new GBC().weightx(0).weighty(0).gridx(0).gridy(0)
            .insets(new Insets(0, 0, 10, 10)).anchor(GridBagConstraints.NORTHWEST));

    // tableRootPanel
    tableRootPanel = new JPanel(new GridBagLayout());
    mainTabPanel.add(tableRootPanel, new GBC().weightx(1).weighty(1).fill(GridBagConstraints.BOTH).gridx(2)
            .gridy(0).anchor(GridBagConstraints.EAST));

    // maps
    tableKeyToTableButton = new TreeMap<>();
    tableKeyToTableEnabled = new TreeMap<>();
    tableKeyToTablePanel = new HashMap<>();
    tableKeyAndKeyToValuePanel = new HashMap<>();
    tableKeyAndKeyToValueLabel = new HashMap<>();
    tableKeyToTableTitledBoarder = new HashMap<>();
}

From source file:savant.chromatogram.ChromatogramPlugin.java

@Override
public void init(JPanel panel) {

    NavigationUtils.addLocationChangedListener(new Listener<LocationChangedEvent>() {
        @Override//  w  ww.  jav a  2 s  .  co m
        public void handleEvent(LocationChangedEvent event) {
            updateChromatogram();
        }
    });
    GenomeUtils.addGenomeChangedListener(new Listener<GenomeChangedEvent>() {
        @Override
        public void handleEvent(GenomeChangedEvent event) {
            updateChromatogram();
        }
    });
    panel.setLayout(new GridBagLayout());
    panel.setBorder(BorderFactory.createEtchedBorder());
    GridBagConstraints gbc = new GridBagConstraints();

    gbc.gridy = 0;
    gbc.anchor = GridBagConstraints.EAST;
    panel.add(new JLabel("File:"), gbc);

    pathField = new JTextField();
    gbc.gridwidth = 3;
    gbc.weightx = 1.0;
    gbc.fill = GridBagConstraints.HORIZONTAL;
    panel.add(pathField, gbc);

    JButton browseButton = new JButton("Browse\u2026");
    browseButton.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent ae) {
            File f = DialogUtils.chooseFileForOpen("Chromatogram File", null, null);
            if (f != null) {
                try {
                    pathField.setText(f.getAbsolutePath());
                    if (canvas != null) {
                        canvas.getParent().remove(canvas);
                        canvas = null;
                    }
                    chromatogram = ChromatogramFactory.create(f);
                    updateEndField();
                    updateChromatogram();
                } catch (UnsupportedChromatogramFormatException x) {
                    DialogUtils.displayMessage("Unable to Open Chromatogram", String.format(
                            "<html><i>%s</i> does not appear to be a valid chromatogram file.<br><br><small>Supported formats are ABI and SCF.</small></html>",
                            f.getName()));
                } catch (Exception x) {
                    DialogUtils.displayException("Unable to Open Chromatogram",
                            String.format("<html>There was an error opening <i>%s</i>.</html>", f.getName()),
                            x);
                }
            }
        }
    });
    gbc.weightx = 0.0;
    gbc.fill = GridBagConstraints.NONE;
    panel.add(browseButton, gbc);

    JLabel startLabel = new JLabel("Start Base:");
    gbc.gridy++;
    gbc.gridwidth = 1;
    gbc.anchor = GridBagConstraints.EAST;
    panel.add(startLabel, gbc);

    startField = new JTextField("0");
    startField.setColumns(12);
    startField.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent ae) {
            updateEndField();
        }
    });
    gbc.weightx = 0.5;
    gbc.anchor = GridBagConstraints.WEST;
    panel.add(startField, gbc);

    JLabel endLabel = new JLabel("End Base:");
    gbc.weightx = 0.0;
    gbc.anchor = GridBagConstraints.EAST;
    panel.add(endLabel, gbc);

    endField = new JTextField();
    endField.setColumns(12);
    endField.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent ae) {
            try {
                NumberFormat numberParser = NumberFormat.getIntegerInstance();
                int endBase = numberParser.parse(endField.getText()).intValue();
                if (chromatogram != null) {
                    int startBase = endBase - chromatogram.getSequenceLength();
                    startField.setText(String.valueOf(startBase));
                    if (canvas != null) {
                        canvas.updatePos(startBase);
                    }
                }
            } catch (ParseException x) {
                Toolkit.getDefaultToolkit().beep();
            }
        }
    });
    gbc.weightx = 0.5;
    gbc.anchor = GridBagConstraints.WEST;
    panel.add(endField, gbc);

    JCheckBox fillCheck = new JCheckBox("Fill Background");
    fillCheck.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent ae) {
            canvas.updateFillbackground(((JCheckBox) ae.getSource()).isSelected());
        }
    });
    gbc.gridy++;
    gbc.gridx = 1;
    gbc.weightx = 0.0;
    panel.add(fillCheck, gbc);

    // Add a filler panel at the bottom to force our components to the top.
    gbc.gridy++;
    gbc.gridwidth = GridBagConstraints.REMAINDER;
    gbc.fill = GridBagConstraints.BOTH;
    gbc.weighty = 1.0;
    panel.add(new JPanel(), gbc);
}

From source file:com.litt.core.security.license.gui.ConfigPanel.java

/**
 * Create the panel./*www.ja  va2s .co m*/
 */
public ConfigPanel(final Gui gui) {
    GridBagLayout gbl_configPanel = new GridBagLayout();
    gbl_configPanel.columnWidths = new int[] { 0, 0, 0, 0 };
    gbl_configPanel.rowHeights = new int[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
    gbl_configPanel.columnWeights = new double[] { 0.0, 1.0, 0.0, Double.MIN_VALUE };
    gbl_configPanel.rowWeights = new double[] { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.0,
            Double.MIN_VALUE };
    this.setLayout(gbl_configPanel);

    JLabel label_18 = new JLabel("?");
    GridBagConstraints gbc_label_18 = new GridBagConstraints();
    gbc_label_18.insets = new Insets(0, 0, 5, 5);
    gbc_label_18.anchor = GridBagConstraints.EAST;
    gbc_label_18.gridx = 0;
    gbc_label_18.gridy = 0;
    this.add(label_18, gbc_label_18);

    comboBox_config = new JComboBox();
    comboBox_config.addItemListener(new ItemListener() {
        public void itemStateChanged(ItemEvent e) {
            if (e.getStateChange() == ItemEvent.SELECTED) {
                try {
                    LicenseConfig licenseConfig = (LicenseConfig) e.getItem();
                    File licenseFile = new File(licenseConfig.getLicenseFilePath());
                    currentLicenseConfig = licenseConfig;
                    loadLicense(licenseFile);
                    gui.setCurrentLicenseConfig(currentLicenseConfig);
                } catch (Exception e1) {
                    JOptionPane.showMessageDialog(self, e1.getMessage());
                }
            }
        }
    });
    GridBagConstraints gbc_comboBox_config = new GridBagConstraints();
    gbc_comboBox_config.insets = new Insets(0, 0, 5, 5);
    gbc_comboBox_config.fill = GridBagConstraints.HORIZONTAL;
    gbc_comboBox_config.gridx = 1;
    gbc_comboBox_config.gridy = 0;
    this.add(comboBox_config, gbc_comboBox_config);

    JButton button_3 = new JButton("?");
    button_3.addMouseListener(new MouseAdapter() {
        public void mouseClicked(MouseEvent e) {

            try {
                comboBox_config.removeAllItems();

                File configFile = new File(Gui.HOME_PATH + File.separator + "config.xml");

                Document document = XmlUtils.readXml(configFile);
                Element rootE = document.getRootElement();
                List productList = rootE.elements();
                for (int i = 0; i < productList.size(); i++) {
                    Element productE = (Element) productList.get(i);
                    String productCode = productE.attributeValue("code");

                    List customerList = productE.elements();
                    for (int j = 0; j < customerList.size(); j++) {
                        Element customerE = (Element) customerList.get(j);
                        String customerCode = customerE.attributeValue("code");

                        LicenseConfig licenseConfig = new LicenseConfig();
                        licenseConfig.setProductCode(productCode);
                        licenseConfig.setCustomerCode(customerCode);
                        licenseConfig.setLicenseId(customerE.elementText("licenseId"));
                        licenseConfig.setEncryptedLicense(customerE.elementText("encryptedLicense"));
                        licenseConfig.setRootFilePath(Gui.HOME_PATH);
                        licenseConfig.setLicenseFilePath(Gui.HOME_PATH + File.separator + productCode
                                + File.separator + customerCode + File.separator + "license.xml");
                        licenseConfig.setPriKeyFilePath(
                                Gui.HOME_PATH + File.separator + productCode + File.separator + "private.key");
                        licenseConfig.setPubKeyFilePath(
                                Gui.HOME_PATH + File.separator + productCode + File.separator + "license.key");
                        comboBox_config.addItem(licenseConfig);
                        if (i == 0 && j == 0) {
                            File licenseFile = new File(licenseConfig.getLicenseFilePath());
                            currentLicenseConfig = licenseConfig;
                            loadLicense(licenseFile);
                            gui.setCurrentLicenseConfig(currentLicenseConfig);

                            btnDelete.setEnabled(true);
                        }
                    }
                }

            } catch (Exception e1) {
                e1.printStackTrace();
                JOptionPane.showMessageDialog(self, e1.getMessage());
            }

        }
    });

    btnDelete = new JButton();
    btnDelete.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            if (currentLicenseConfig != null) {
                try {
                    String productCode = currentLicenseConfig.getProductCode();
                    String customerCode = currentLicenseConfig.getCustomerCode();
                    //congfig.xml
                    File configFile = new File(Gui.HOME_PATH + File.separator + "config.xml");
                    Document document = XmlUtils.readXml(configFile);

                    Element customerNode = (Element) document.selectSingleNode(
                            "//product[@code='" + productCode + "']/customer[@code='" + customerCode + "']");
                    if (customerNode != null) {
                        customerNode.detach();
                        XmlUtils.writeXml(configFile, document);
                    }
                    //                  
                    File licensePathFile = new File(currentLicenseConfig.getLicenseFilePath());
                    if (licensePathFile.exists()) {
                        FileUtils.deleteDirectory(licensePathFile.getParentFile());
                    }

                    //comboboxitem
                    comboBox_config.removeItemAt(comboBox_config.getSelectedIndex());
                } catch (IOException e1) {
                    // TODO Auto-generated catch block
                    e1.printStackTrace();
                } catch (Exception e1) {
                    // TODO Auto-generated catch block
                    e1.printStackTrace();
                }
                if (comboBox_config.getItemCount() <= 0) {
                    btnDelete.setEnabled(false);
                }

            }
        }
    });
    btnDelete.setEnabled(false);
    btnDelete.setIcon(new ImageIcon(ConfigPanel.class.getResource("/images/icon_delete.png")));
    GridBagConstraints gbc_btnDelete = new GridBagConstraints();
    gbc_btnDelete.insets = new Insets(0, 0, 5, 0);
    gbc_btnDelete.gridx = 2;
    gbc_btnDelete.gridy = 0;
    add(btnDelete, gbc_btnDelete);
    GridBagConstraints gbc_button_3 = new GridBagConstraints();
    gbc_button_3.insets = new Insets(0, 0, 5, 5);
    gbc_button_3.gridx = 1;
    gbc_button_3.gridy = 1;
    this.add(button_3, gbc_button_3);

    JLabel lblid = new JLabel("?ID");
    GridBagConstraints gbc_lblid = new GridBagConstraints();
    gbc_lblid.anchor = GridBagConstraints.EAST;
    gbc_lblid.insets = new Insets(0, 0, 5, 5);
    gbc_lblid.gridx = 0;
    gbc_lblid.gridy = 2;
    this.add(lblid, gbc_lblid);

    textField_licenseId = new JTextField();
    GridBagConstraints gbc_textField_licenseId = new GridBagConstraints();
    gbc_textField_licenseId.insets = new Insets(0, 0, 5, 5);
    gbc_textField_licenseId.fill = GridBagConstraints.HORIZONTAL;
    gbc_textField_licenseId.gridx = 1;
    gbc_textField_licenseId.gridy = 2;
    this.add(textField_licenseId, gbc_textField_licenseId);
    textField_licenseId.setColumns(10);

    JLabel label = new JLabel("?");
    GridBagConstraints gbc_label = new GridBagConstraints();
    gbc_label.anchor = GridBagConstraints.EAST;
    gbc_label.insets = new Insets(0, 0, 5, 5);
    gbc_label.gridx = 0;
    gbc_label.gridy = 3;
    add(label, gbc_label);

    comboBox_licenseType = new JComboBox(MapComboBoxModel.getLicenseTypeOptions().toArray());
    GridBagConstraints gbc_comboBox_licenseType = new GridBagConstraints();
    gbc_comboBox_licenseType.insets = new Insets(0, 0, 5, 5);
    gbc_comboBox_licenseType.fill = GridBagConstraints.HORIZONTAL;
    gbc_comboBox_licenseType.gridx = 1;
    gbc_comboBox_licenseType.gridy = 3;
    add(comboBox_licenseType, gbc_comboBox_licenseType);

    JLabel label_23 = new JLabel("???");
    GridBagConstraints gbc_label_23 = new GridBagConstraints();
    gbc_label_23.anchor = GridBagConstraints.EAST;
    gbc_label_23.insets = new Insets(0, 0, 5, 5);
    gbc_label_23.gridx = 0;
    gbc_label_23.gridy = 4;
    this.add(label_23, gbc_label_23);

    textField_productName = new JTextField();
    GridBagConstraints gbc_textField_productName = new GridBagConstraints();
    gbc_textField_productName.insets = new Insets(0, 0, 5, 5);
    gbc_textField_productName.fill = GridBagConstraints.HORIZONTAL;
    gbc_textField_productName.gridx = 1;
    gbc_textField_productName.gridy = 4;
    this.add(textField_productName, gbc_textField_productName);
    textField_productName.setColumns(10);

    JLabel label_24 = new JLabel("???");
    GridBagConstraints gbc_label_24 = new GridBagConstraints();
    gbc_label_24.anchor = GridBagConstraints.EAST;
    gbc_label_24.insets = new Insets(0, 0, 5, 5);
    gbc_label_24.gridx = 0;
    gbc_label_24.gridy = 5;
    this.add(label_24, gbc_label_24);

    textField_companyName = new JTextField();
    GridBagConstraints gbc_textField_companyName = new GridBagConstraints();
    gbc_textField_companyName.insets = new Insets(0, 0, 5, 5);
    gbc_textField_companyName.fill = GridBagConstraints.HORIZONTAL;
    gbc_textField_companyName.gridx = 1;
    gbc_textField_companyName.gridy = 5;
    this.add(textField_companyName, gbc_textField_companyName);
    textField_companyName.setColumns(10);

    JLabel label_25 = new JLabel("??");
    GridBagConstraints gbc_label_25 = new GridBagConstraints();
    gbc_label_25.anchor = GridBagConstraints.EAST;
    gbc_label_25.insets = new Insets(0, 0, 5, 5);
    gbc_label_25.gridx = 0;
    gbc_label_25.gridy = 6;
    this.add(label_25, gbc_label_25);

    textField_customerName = new JTextField();
    GridBagConstraints gbc_textField_customerName = new GridBagConstraints();
    gbc_textField_customerName.insets = new Insets(0, 0, 5, 5);
    gbc_textField_customerName.fill = GridBagConstraints.HORIZONTAL;
    gbc_textField_customerName.gridx = 1;
    gbc_textField_customerName.gridy = 6;
    this.add(textField_customerName, gbc_textField_customerName);
    textField_customerName.setColumns(10);

    JLabel label_26 = new JLabel("");
    GridBagConstraints gbc_label_26 = new GridBagConstraints();
    gbc_label_26.anchor = GridBagConstraints.EAST;
    gbc_label_26.insets = new Insets(0, 0, 5, 5);
    gbc_label_26.gridx = 0;
    gbc_label_26.gridy = 7;
    this.add(label_26, gbc_label_26);

    textField_version = new JTextField();
    GridBagConstraints gbc_textField_version = new GridBagConstraints();
    gbc_textField_version.insets = new Insets(0, 0, 5, 5);
    gbc_textField_version.fill = GridBagConstraints.HORIZONTAL;
    gbc_textField_version.gridx = 1;
    gbc_textField_version.gridy = 7;
    this.add(textField_version, gbc_textField_version);
    textField_version.setColumns(10);

    JLabel label_27 = new JLabel("");
    GridBagConstraints gbc_label_27 = new GridBagConstraints();
    gbc_label_27.insets = new Insets(0, 0, 5, 5);
    gbc_label_27.gridx = 0;
    gbc_label_27.gridy = 8;
    this.add(label_27, gbc_label_27);

    datePicker_expiredDate = new DatePicker(new Date(), "yyyy-MM-dd", null, null);
    //datePicker_expiredDate.setTimePanleVisible(false);
    GridBagConstraints gbc_datePicker_expiredDate = new GridBagConstraints();
    gbc_datePicker_expiredDate.anchor = GridBagConstraints.WEST;
    gbc_datePicker_expiredDate.insets = new Insets(0, 0, 5, 5);
    gbc_datePicker_expiredDate.gridx = 1;
    gbc_datePicker_expiredDate.gridy = 8;
    this.add(datePicker_expiredDate, gbc_datePicker_expiredDate);

    JButton button_5 = new JButton("");
    button_5.addMouseListener(new MouseAdapter() {
        public void mouseClicked(MouseEvent e) {

            if (currentLicenseConfig != null) {
                try {
                    File priKeyFile = new File(currentLicenseConfig.getPriKeyFilePath());
                    File licenseFile = new File(currentLicenseConfig.getLicenseFilePath());

                    //??
                    License license = new License();
                    license.setLicenseId(textField_licenseId.getText());
                    license.setLicenseType(
                            ((MapComboBoxModel) comboBox_licenseType.getSelectedItem()).getValue().toString());
                    license.setProductName(textField_productName.getText());
                    license.setCompanyName(textField_companyName.getText());
                    license.setCustomerName(textField_customerName.getText());
                    license.setVersion(Version.parseVersion(textField_version.getText()));
                    license.setCreateDate(new Date());
                    license.setExpiredDate(Utility.parseDate(datePicker_expiredDate.getText()));

                    //????
                    DigitalSignatureTool utils = new DigitalSignatureTool("DSA");
                    utils.readPriKey(priKeyFile.getAbsolutePath()); //??
                    String signedData = utils.sign(license.toString()); //??????
                    license.setSignature(signedData);

                    LicenseManager.writeLicense(license, licenseFile);
                    //config.xml
                    String licenseContent = XmlUtils.readXml(licenseFile).asXML();
                    //DES
                    ISecurity security = new DESTool(currentLicenseConfig.getLicenseId(), Algorithm.BLOWFISH);
                    licenseContent = security.encrypt(licenseContent);

                    txt_encryptContent.setText(licenseContent);
                    currentLicenseConfig.setEncryptedLicense(licenseContent);
                    System.out.println(licenseContent);
                    File configFile = new File(Gui.HOME_PATH + File.separator + "config.xml");

                    XMLConfiguration config = new XMLConfiguration(configFile);
                    config.setAutoSave(true);

                    config.setProperty("product.customer.encryptedLicense", licenseContent);

                    //??zip?
                    File customerPath = licenseFile.getParentFile();
                    //???license?????
                    File licensePath = new File(customerPath.getParent(), "license");
                    if (!licensePath.exists() && !licensePath.isDirectory()) {
                        licensePath.mkdir();
                    } else {
                        FileUtils.cleanDirectory(licensePath);
                    }

                    //?
                    FileUtils.copyDirectory(customerPath, licensePath);
                    String currentTime = FormatDateTime.formatDateTimeNum(new Date());
                    ZipUtils.zip(licensePath, new File(licensePath.getParentFile(),
                            currentLicenseConfig.getCustomerCode() + "-" + currentTime + ".zip"));

                    //license
                    FileUtils.deleteDirectory(licensePath);

                    JOptionPane.showMessageDialog(self, "??");
                } catch (Exception e1) {
                    e1.printStackTrace();
                    JOptionPane.showMessageDialog(self, e1.getMessage());
                }
            } else {
                JOptionPane.showMessageDialog(self, "???");
            }
        }
    });
    GridBagConstraints gbc_button_5 = new GridBagConstraints();
    gbc_button_5.insets = new Insets(0, 0, 5, 5);
    gbc_button_5.gridx = 1;
    gbc_button_5.gridy = 9;
    this.add(button_5, gbc_button_5);

    JScrollPane scrollPane = new JScrollPane();
    GridBagConstraints gbc_scrollPane = new GridBagConstraints();
    gbc_scrollPane.insets = new Insets(0, 0, 0, 5);
    gbc_scrollPane.fill = GridBagConstraints.BOTH;
    gbc_scrollPane.gridx = 1;
    gbc_scrollPane.gridy = 10;
    this.add(scrollPane, gbc_scrollPane);

    txt_encryptContent = new JTextArea();
    txt_encryptContent.setLineWrap(true);
    scrollPane.setViewportView(txt_encryptContent);

    //      txt_encryptContent = new JTextArea(20, 20);
    //      GridBagConstraints gbc_6 = new GridBagConstraints();
    //      gbc_6.gridx = 1;
    //      gbc_6.gridy = 10;
    //      this.add(txt_encryptContent, gbc_6);

}

From source file:org.pentaho.reporting.engine.classic.demo.ancient.demo.internationalisation.LocaleSelectionReportController.java

public LocaleSelectionReportController() {
    final UpdateAction updateAction = new UpdateAction();
    localesModel = createLocalesModel();

    final JComboBox cbx = new JComboBox(localesModel);
    setLayout(new GridBagLayout());

    GridBagConstraints gbc = new GridBagConstraints();
    gbc.gridx = 0;//from   ww w  . j  a va 2  s . c  o  m
    gbc.gridy = 0;
    add(new JLabel("Select locale:"), gbc);

    gbc = new GridBagConstraints();
    gbc.gridx = 1;
    gbc.gridy = 0;
    gbc.weightx = 1;
    gbc.fill = GridBagConstraints.HORIZONTAL;
    add(cbx, gbc);

    gbc = new GridBagConstraints();
    gbc.gridx = 1;
    gbc.gridy = 1;
    gbc.anchor = GridBagConstraints.EAST;
    add(new JButton(updateAction));

}

From source file:org.openconcerto.erp.core.finance.accounting.ui.ResultatPanel.java

public ResultatPanel() {
    this.setLayout(new GridBagLayout());
    final GridBagConstraints c = new DefaultGridBagConstraints();

    this.add(new JLabel("Vous allez gnrer le fichier result_2033B.pdf contenant le rsultat."), c);
    c.gridy++;/*from www .  ja  v  a  2  s  . co m*/
    try {
        this.add(new JLabel("Il se trouvera dans le dossier "
                + new File(TemplateNXProps.getInstance().getStringProperty("Location2033BPDF"))
                        .getCanonicalPath()),
                c);
    } catch (IOException e1) {
        e1.printStackTrace();
    }

    final JButton buttonFermer = new JButton("Fermer");
    buttonFermer.addActionListener(new ActionListener() {
        public void actionPerformed(final ActionEvent event) {
            ((JFrame) SwingUtilities.getRoot(ResultatPanel.this)).dispose();
        }
    });

    final JButton buttonOuvrir = new JButton("Ouvrir dossier");
    buttonOuvrir.addActionListener(new ActionListener() {
        public void actionPerformed(final ActionEvent event) {
            final String file = TemplateNXProps.getInstance().getStringProperty("Location2033BPDF");
            File f = new File(file);
            FileUtils.browseFile(f);
        }
    });

    // FIXME impossible de gnrer si le fichier est ouvert
    final JButton buttonGenerer = new JButton("Gnrer");
    buttonGenerer.addActionListener(new ActionListener() {
        public void actionPerformed(final ActionEvent event) {
            final Map2033B map = new Map2033B(new JProgressBar());
            map.generateMap();
        }
    });

    c.gridx = GridBagConstraints.RELATIVE;
    c.gridwidth = 1;
    c.weightx = 0;
    c.fill = GridBagConstraints.NONE;
    this.add(buttonOuvrir, c);

    c.gridy++;
    c.anchor = GridBagConstraints.EAST;
    c.weightx = 1;
    buttonGenerer.setHorizontalAlignment(SwingConstants.RIGHT);
    this.add(buttonGenerer, c);
    c.weightx = 0;
    this.add(buttonFermer, c);
}

From source file:SimpleAuthenticator.java

protected PasswordAuthentication getPasswordAuthentication() {

    // given a prompt?
    String prompt = getRequestingPrompt();
    if (prompt == null)
        prompt = "Please login...";

    // protocol/*from   w  ww. jav a 2 s .  c  o m*/
    String protocol = getRequestingProtocol();
    if (protocol == null)
        protocol = "Unknown protocol";

    // get the host
    String host = null;
    InetAddress inet = getRequestingSite();
    if (inet != null)
        host = inet.getHostName();
    if (host == null)
        host = "Unknown host";

    // port
    String port = "";
    int portnum = getRequestingPort();
    if (portnum != -1)
        port = ", port " + portnum + " ";

    // Build the info string
    String info = "Connecting to " + protocol + " mail service on host " + host + port;

    //JPanel d = new JPanel();
    // XXX - for some reason using a JPanel here causes JOptionPane
    // to display incorrectly, so we workaround the problem using
    // an anonymous JComponent.
    JComponent d = new JComponent() {
    };

    GridBagLayout gb = new GridBagLayout();
    GridBagConstraints c = new GridBagConstraints();
    d.setLayout(gb);
    c.insets = new Insets(2, 2, 2, 2);

    c.anchor = GridBagConstraints.WEST;
    c.gridwidth = GridBagConstraints.REMAINDER;
    c.weightx = 0.0;
    d.add(constrain(new JLabel(info), gb, c));
    d.add(constrain(new JLabel(prompt), gb, c));

    c.gridwidth = 1;
    c.anchor = GridBagConstraints.EAST;
    c.fill = GridBagConstraints.NONE;
    c.weightx = 0.0;
    d.add(constrain(new JLabel("Username:"), gb, c));

    c.anchor = GridBagConstraints.EAST;
    c.fill = GridBagConstraints.HORIZONTAL;
    c.gridwidth = GridBagConstraints.REMAINDER;
    c.weightx = 1.0;
    String user = getDefaultUserName();
    JTextField username = new JTextField(user, 20);
    d.add(constrain(username, gb, c));

    c.gridwidth = 1;
    c.fill = GridBagConstraints.NONE;
    c.anchor = GridBagConstraints.EAST;
    c.weightx = 0.0;
    d.add(constrain(new JLabel("Password:"), gb, c));

    c.anchor = GridBagConstraints.EAST;
    c.fill = GridBagConstraints.HORIZONTAL;
    c.gridwidth = GridBagConstraints.REMAINDER;
    c.weightx = 1.0;
    JPasswordField password = new JPasswordField("", 20);
    d.add(constrain(password, gb, c));
    // XXX - following doesn't work
    if (user != null && user.length() > 0)
        password.requestFocus();
    else
        username.requestFocus();

    int result = JOptionPane.showConfirmDialog(frame, d, "Login", JOptionPane.OK_CANCEL_OPTION,
            JOptionPane.QUESTION_MESSAGE);

    if (result == JOptionPane.OK_OPTION)
        return new PasswordAuthentication(username.getText(), password.getText());
    else
        return null;
}