Examples with JButton javax.swing.JButton used on opensource projects

Example 31 with JButton

use of javax.swing.JButton in project gephi by gephi.

the class ActionsToolbar method initContent.

private void initContent() {
    //Center on graph
    final JButton centerOnGraphButton = new JButton();
    centerOnGraphButton.setToolTipText(NbBundle.getMessage(VizBarController.class, "ActionsToolbar.centerOnGraph"));
    centerOnGraphButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/org/gephi/visualization/component/centerOnGraph.png")));
    centerOnGraphButton.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent e) {
            VizController.getInstance().getGraphIO().centerOnGraph();
        }
    });
    add(centerOnGraphButton);
    //Center on zero
    /*final JButton centerOnZeroButton = new JButton();
         centerOnZeroButton.setToolTipText(NbBundle.getMessage(VizBarController.class, "ActionsToolbar.centerOnZero"));
         centerOnZeroButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/org/gephi/visualization/component/centerOnZero.png")));
         centerOnZeroButton.addActionListener(new ActionListener() {

         public void actionPerformed(ActionEvent e) {
         VizController.getInstance().getGraphIO().centerOnZero();
         }
         });
         add(centerOnZeroButton);*/
    //Reset colors
    final JColorButton resetColorButton = new JColorButton(color, true, false);
    resetColorButton.setToolTipText(NbBundle.getMessage(ActionsToolbar.class, "ActionsToolbar.resetColors"));
    resetColorButton.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent evt) {
            color = resetColorButton.getColor();
            GraphController gc = Lookup.getDefault().lookup(GraphController.class);
            GraphModel gm = gc.getGraphModel();
            Graph graph = gm.getGraphVisible();
            for (Node n : graph.getNodes()) {
                n.setR(color.getRed() / 255f);
                n.setG(color.getGreen() / 255f);
                n.setB(color.getBlue() / 255f);
                n.setAlpha(1f);
            }
            for (Edge e : graph.getEdges()) {
                e.setR(color.getRed() / 255f);
                e.setG(color.getGreen() / 255f);
                e.setB(color.getBlue() / 255f);
                e.setAlpha(0f);
            }
        }
    });
    add(resetColorButton);
    //Reset sizes
    //Reset label colors
    final JButton resetLabelColorButton = new JButton();
    resetLabelColorButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/org/gephi/visualization/component/resetLabelColor.png")));
    resetLabelColorButton.setToolTipText(NbBundle.getMessage(ActionsToolbar.class, "ActionsToolbar.resetLabelColors"));
    resetLabelColorButton.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent evt) {
            GraphController gc = Lookup.getDefault().lookup(GraphController.class);
            GraphModel gm = gc.getGraphModel();
            Graph graph = gm.getGraphVisible();
            for (Node n : graph.getNodes().toArray()) {
                n.getTextProperties().setColor(Color.BLACK);
                n.getTextProperties().setAlpha(0f);
            }
            for (Edge e : graph.getEdges().toArray()) {
                e.getTextProperties().setColor(Color.BLACK);
                e.getTextProperties().setAlpha(0f);
            }
        }
    });
    add(resetLabelColorButton);
    //Reset label visible
    final JButton resetLabelVisibleButton = new JButton();
    resetLabelVisibleButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/org/gephi/visualization/component/resetLabelVisible.png")));
    resetLabelVisibleButton.setToolTipText(NbBundle.getMessage(ActionsToolbar.class, "ActionsToolbar.resetLabelVisible"));
    resetLabelVisibleButton.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent evt) {
            GraphController gc = Lookup.getDefault().lookup(GraphController.class);
            GraphModel gm = gc.getGraphModel();
            Graph graph = gm.getGraphVisible();
            for (Node n : graph.getNodes()) {
                n.getTextProperties().setVisible(true);
            }
            for (Edge e : graph.getEdges()) {
                e.getTextProperties().setVisible(true);
            }
        }
    });
    add(resetLabelVisibleButton);
}

Example 32 with JButton

use of javax.swing.JButton in project gephi by gephi.

the class SplineControlPanel method addButton.

private JButton addButton(JPanel debugPanel, String label) {
    JButton button;
    debugPanel.add(button = new JButton(label), new GridBagConstraints(0, linesCount++, 2, 1, 1.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(3, 0, 0, 0), 0, 0));
    return button;
}

Example 33 with JButton

use of javax.swing.JButton in project gephi by gephi.

the class PropertiesBar method getFullScreenIcon.

private JComponent getFullScreenIcon() {
    int logoWidth = 27;
    int logoHeight = 28;
    //fullscreen icon size
    if (UIUtils.isAquaLookAndFeel()) {
        logoWidth = 34;
    }
    JPanel c = new JPanel(new BorderLayout());
    c.setBackground(Color.WHITE);
    JButton fullScreenButton = new JButton();
    fullScreenButton.setIcon(new ImageIcon(getClass().getResource("/org/gephi/desktop/tools/gephilogo_std.png")));
    fullScreenButton.setRolloverEnabled(true);
    fullScreenButton.setRolloverIcon(new ImageIcon(getClass().getResource("/org/gephi/desktop/tools/gephilogo_glow.png")));
    fullScreenButton.setToolTipText(NbBundle.getMessage(PropertiesBar.class, "PropertiesBar.fullScreenButton.tooltip"));
    fullScreenButton.setBorderPainted(false);
    fullScreenButton.setContentAreaFilled(false);
    fullScreenButton.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
    fullScreenButton.setBorder(BorderFactory.createEmptyBorder());
    fullScreenButton.setPreferredSize(new Dimension(logoWidth, logoHeight));
    fullScreenButton.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent e) {
            Lookup lookup = Lookups.forPath("org-gephi-desktop-tools/Actions/ToggleFullScreenAction");
            for (Action a : lookup.lookupAll(Action.class)) {
                a.actionPerformed(null);
            }
        }
    });
    c.add(fullScreenButton, BorderLayout.CENTER);
    return c;
}

Example 34 with JButton

use of javax.swing.JButton in project gitblit by gitblit.

the class GitblitAuthority method getUI.

private Container getUI() {
    userCertificatePanel = new UserCertificatePanel(this) {

        private static final long serialVersionUID = 1L;

        @Override
        public Insets getInsets() {
            return Utils.INSETS;
        }

        @Override
        public boolean isAllowEmail() {
            return mail.isReady();
        }

        @Override
        public Date getDefaultExpiration() {
            Calendar c = Calendar.getInstance();
            c.add(Calendar.DATE, defaultDuration);
            c.set(Calendar.HOUR_OF_DAY, 0);
            c.set(Calendar.MINUTE, 0);
            c.set(Calendar.SECOND, 0);
            c.set(Calendar.MILLISECOND, 0);
            return c.getTime();
        }

        @Override
        public boolean saveUser(String username, UserCertificateModel ucm) {
            return userService.updateUserModel(username, ucm.user);
        }

        @Override
        public boolean newCertificate(UserCertificateModel ucm, X509Metadata metadata, boolean sendEmail) {
            if (!prepareX509Infrastructure()) {
                return false;
            }
            Date notAfter = metadata.notAfter;
            setMetadataDefaults(metadata);
            metadata.notAfter = notAfter;
            // set user's specified OID values
            UserModel user = ucm.user;
            if (!StringUtils.isEmpty(user.organizationalUnit)) {
                metadata.oids.put("OU", user.organizationalUnit);
            }
            if (!StringUtils.isEmpty(user.organization)) {
                metadata.oids.put("O", user.organization);
            }
            if (!StringUtils.isEmpty(user.locality)) {
                metadata.oids.put("L", user.locality);
            }
            if (!StringUtils.isEmpty(user.stateProvince)) {
                metadata.oids.put("ST", user.stateProvince);
            }
            if (!StringUtils.isEmpty(user.countryCode)) {
                metadata.oids.put("C", user.countryCode);
            }
            File caKeystoreFile = new File(folder, X509Utils.CA_KEY_STORE);
            File zip = X509Utils.newClientBundle(user, metadata, caKeystoreFile, caKeystorePassword, GitblitAuthority.this);
            // save latest expiration date
            if (ucm.expires == null || metadata.notAfter.before(ucm.expires)) {
                ucm.expires = metadata.notAfter;
            }
            updateAuthorityConfig(ucm);
            // refresh user
            ucm.certs = null;
            int selectedIndex = table.getSelectedRow();
            tableModel.fireTableDataChanged();
            table.getSelectionModel().setSelectionInterval(selectedIndex, selectedIndex);
            if (sendEmail) {
                sendEmail(user, metadata, zip);
            }
            return true;
        }

        @Override
        public boolean revoke(UserCertificateModel ucm, X509Certificate cert, RevocationReason reason) {
            if (!prepareX509Infrastructure()) {
                return false;
            }
            File caRevocationList = new File(folder, X509Utils.CA_REVOCATION_LIST);
            File caKeystoreFile = new File(folder, X509Utils.CA_KEY_STORE);
            if (X509Utils.revoke(cert, reason, caRevocationList, caKeystoreFile, caKeystorePassword, GitblitAuthority.this)) {
                File certificatesConfigFile = new File(folder, X509Utils.CA_CONFIG);
                FileBasedConfig config = new FileBasedConfig(certificatesConfigFile, FS.detect());
                if (certificatesConfigFile.exists()) {
                    try {
                        config.load();
                    } catch (Exception e) {
                        Utils.showException(GitblitAuthority.this, e);
                    }
                }
                // add serial to revoked list
                ucm.revoke(cert.getSerialNumber(), reason);
                ucm.update(config);
                try {
                    config.save();
                } catch (Exception e) {
                    Utils.showException(GitblitAuthority.this, e);
                }
                // refresh user
                ucm.certs = null;
                int modelIndex = table.convertRowIndexToModel(table.getSelectedRow());
                tableModel.fireTableDataChanged();
                table.getSelectionModel().setSelectionInterval(modelIndex, modelIndex);
                return true;
            }
            return false;
        }
    };
    table = Utils.newTable(tableModel, Utils.DATE_FORMAT);
    table.setRowSorter(defaultSorter);
    table.setDefaultRenderer(CertificateStatus.class, new CertificateStatusRenderer());
    table.getSelectionModel().addListSelectionListener(new ListSelectionListener() {

        @Override
        public void valueChanged(ListSelectionEvent e) {
            if (e.getValueIsAdjusting()) {
                return;
            }
            int row = table.getSelectedRow();
            if (row < 0) {
                return;
            }
            int modelIndex = table.convertRowIndexToModel(row);
            UserCertificateModel ucm = tableModel.get(modelIndex);
            if (ucm.certs == null) {
                ucm.certs = findCerts(folder, ucm.user.username);
            }
            userCertificatePanel.setUserCertificateModel(ucm);
        }
    });
    JPanel usersPanel = new JPanel(new BorderLayout()) {

        private static final long serialVersionUID = 1L;

        @Override
        public Insets getInsets() {
            return Utils.INSETS;
        }
    };
    usersPanel.add(new HeaderPanel(Translation.get("gb.users"), "users_16x16.png"), BorderLayout.NORTH);
    usersPanel.add(new JScrollPane(table), BorderLayout.CENTER);
    usersPanel.setMinimumSize(new Dimension(400, 10));
    certificateDefaultsButton = new JButton(new ImageIcon(getClass().getResource("/settings_16x16.png")));
    certificateDefaultsButton.setFocusable(false);
    certificateDefaultsButton.setToolTipText(Translation.get("gb.newCertificateDefaults"));
    certificateDefaultsButton.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent e) {
            X509Metadata metadata = new X509Metadata("whocares", "whocares");
            File certificatesConfigFile = new File(folder, X509Utils.CA_CONFIG);
            FileBasedConfig config = new FileBasedConfig(certificatesConfigFile, FS.detect());
            NewCertificateConfig certificateConfig = null;
            if (certificatesConfigFile.exists()) {
                try {
                    config.load();
                } catch (Exception x) {
                    Utils.showException(GitblitAuthority.this, x);
                }
                certificateConfig = NewCertificateConfig.KEY.parse(config);
                certificateConfig.update(metadata);
            }
            InputVerifier verifier = new InputVerifier() {

                @Override
                public boolean verify(JComponent comp) {
                    boolean returnValue;
                    JTextField textField = (JTextField) comp;
                    try {
                        Integer.parseInt(textField.getText());
                        returnValue = true;
                    } catch (NumberFormatException e) {
                        returnValue = false;
                    }
                    return returnValue;
                }
            };
            JTextField siteNameTF = new JTextField(20);
            siteNameTF.setText(gitblitSettings.getString(Keys.web.siteName, "Gitblit"));
            JPanel siteNamePanel = Utils.newFieldPanel(Translation.get("gb.siteName"), siteNameTF, Translation.get("gb.siteNameDescription"));
            JTextField validityTF = new JTextField(4);
            validityTF.setInputVerifier(verifier);
            validityTF.setVerifyInputWhenFocusTarget(true);
            validityTF.setText("" + certificateConfig.duration);
            JPanel validityPanel = Utils.newFieldPanel(Translation.get("gb.validity"), validityTF, Translation.get("gb.duration.days").replace("{0}", "").trim());
            JPanel p1 = new JPanel(new GridLayout(0, 1, 5, 2));
            p1.add(siteNamePanel);
            p1.add(validityPanel);
            DefaultOidsPanel oids = new DefaultOidsPanel(metadata);
            JPanel panel = new JPanel(new BorderLayout());
            panel.add(p1, BorderLayout.NORTH);
            panel.add(oids, BorderLayout.CENTER);
            int result = JOptionPane.showConfirmDialog(GitblitAuthority.this, panel, Translation.get("gb.newCertificateDefaults"), JOptionPane.OK_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE, new ImageIcon(getClass().getResource("/settings_32x32.png")));
            if (result == JOptionPane.OK_OPTION) {
                try {
                    oids.update(metadata);
                    certificateConfig.duration = Integer.parseInt(validityTF.getText());
                    certificateConfig.store(config, metadata);
                    config.save();
                    Map<String, String> updates = new HashMap<String, String>();
                    updates.put(Keys.web.siteName, siteNameTF.getText());
                    gitblitSettings.saveSettings(updates);
                } catch (Exception e1) {
                    Utils.showException(GitblitAuthority.this, e1);
                }
            }
        }
    });
    newSSLCertificate = new JButton(new ImageIcon(getClass().getResource("/rosette_16x16.png")));
    newSSLCertificate.setFocusable(false);
    newSSLCertificate.setToolTipText(Translation.get("gb.newSSLCertificate"));
    newSSLCertificate.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent e) {
            Date defaultExpiration = new Date(System.currentTimeMillis() + 10 * TimeUtils.ONEYEAR);
            NewSSLCertificateDialog dialog = new NewSSLCertificateDialog(GitblitAuthority.this, defaultExpiration);
            dialog.setModal(true);
            dialog.setVisible(true);
            if (dialog.isCanceled()) {
                return;
            }
            final Date expires = dialog.getExpiration();
            final String hostname = dialog.getHostname();
            final boolean serveCertificate = dialog.isServeCertificate();
            AuthorityWorker worker = new AuthorityWorker(GitblitAuthority.this) {

                @Override
                protected Boolean doRequest() throws IOException {
                    if (!prepareX509Infrastructure()) {
                        return false;
                    }
                    // read CA private key and certificate
                    File caKeystoreFile = new File(folder, X509Utils.CA_KEY_STORE);
                    PrivateKey caPrivateKey = X509Utils.getPrivateKey(X509Utils.CA_ALIAS, caKeystoreFile, caKeystorePassword);
                    X509Certificate caCert = X509Utils.getCertificate(X509Utils.CA_ALIAS, caKeystoreFile, caKeystorePassword);
                    // generate new SSL certificate
                    X509Metadata metadata = new X509Metadata(hostname, caKeystorePassword);
                    setMetadataDefaults(metadata);
                    metadata.notAfter = expires;
                    File serverKeystoreFile = new File(folder, X509Utils.SERVER_KEY_STORE);
                    X509Certificate cert = X509Utils.newSSLCertificate(metadata, caPrivateKey, caCert, serverKeystoreFile, GitblitAuthority.this);
                    boolean hasCert = cert != null;
                    if (hasCert && serveCertificate) {
                        // update Gitblit https connector alias
                        Map<String, String> updates = new HashMap<String, String>();
                        updates.put(Keys.server.certificateAlias, metadata.commonName);
                        gitblitSettings.saveSettings(updates);
                    }
                    return hasCert;
                }

                @Override
                protected void onSuccess() {
                    if (serveCertificate) {
                        JOptionPane.showMessageDialog(GitblitAuthority.this, MessageFormat.format(Translation.get("gb.sslCertificateGeneratedRestart"), hostname), Translation.get("gb.newSSLCertificate"), JOptionPane.INFORMATION_MESSAGE);
                    } else {
                        JOptionPane.showMessageDialog(GitblitAuthority.this, MessageFormat.format(Translation.get("gb.sslCertificateGenerated"), hostname), Translation.get("gb.newSSLCertificate"), JOptionPane.INFORMATION_MESSAGE);
                    }
                }
            };
            worker.execute();
        }
    });
    JButton emailBundle = new JButton(new ImageIcon(getClass().getResource("/mail_16x16.png")));
    emailBundle.setFocusable(false);
    emailBundle.setToolTipText(Translation.get("gb.emailCertificateBundle"));
    emailBundle.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent e) {
            int row = table.getSelectedRow();
            if (row < 0) {
                return;
            }
            int modelIndex = table.convertRowIndexToModel(row);
            final UserCertificateModel ucm = tableModel.get(modelIndex);
            if (ArrayUtils.isEmpty(ucm.certs)) {
                JOptionPane.showMessageDialog(GitblitAuthority.this, MessageFormat.format(Translation.get("gb.pleaseGenerateClientCertificate"), ucm.user.getDisplayName()));
            }
            final File zip = new File(folder, X509Utils.CERTS + File.separator + ucm.user.username + File.separator + ucm.user.username + ".zip");
            if (!zip.exists()) {
                return;
            }
            AuthorityWorker worker = new AuthorityWorker(GitblitAuthority.this) {

                @Override
                protected Boolean doRequest() throws IOException {
                    X509Metadata metadata = new X509Metadata(ucm.user.username, "whocares");
                    metadata.serverHostname = gitblitSettings.getString(Keys.web.siteName, Constants.NAME);
                    if (StringUtils.isEmpty(metadata.serverHostname)) {
                        metadata.serverHostname = Constants.NAME;
                    }
                    metadata.userDisplayname = ucm.user.getDisplayName();
                    return sendEmail(ucm.user, metadata, zip);
                }

                @Override
                protected void onSuccess() {
                    JOptionPane.showMessageDialog(GitblitAuthority.this, MessageFormat.format(Translation.get("gb.clientCertificateBundleSent"), ucm.user.getDisplayName()));
                }
            };
            worker.execute();
        }
    });
    JButton logButton = new JButton(new ImageIcon(getClass().getResource("/script_16x16.png")));
    logButton.setFocusable(false);
    logButton.setToolTipText(Translation.get("gb.log"));
    logButton.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent e) {
            File log = new File(folder, X509Utils.CERTS + File.separator + "log.txt");
            if (log.exists()) {
                String content = FileUtils.readContent(log, "\n");
                JTextArea textarea = new JTextArea(content);
                JScrollPane scrollPane = new JScrollPane(textarea);
                scrollPane.setPreferredSize(new Dimension(700, 400));
                JOptionPane.showMessageDialog(GitblitAuthority.this, scrollPane, log.getAbsolutePath(), JOptionPane.INFORMATION_MESSAGE);
            }
        }
    });
    final JTextField filterTextfield = new JTextField(15);
    filterTextfield.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent e) {
            filterUsers(filterTextfield.getText());
        }
    });
    filterTextfield.addKeyListener(new KeyAdapter() {

        @Override
        public void keyReleased(KeyEvent e) {
            filterUsers(filterTextfield.getText());
        }
    });
    JToolBar buttonControls = new JToolBar(JToolBar.HORIZONTAL);
    buttonControls.setFloatable(false);
    buttonControls.add(certificateDefaultsButton);
    buttonControls.add(newSSLCertificate);
    buttonControls.add(emailBundle);
    buttonControls.add(logButton);
    JPanel userControls = new JPanel(new FlowLayout(FlowLayout.RIGHT, Utils.MARGIN, Utils.MARGIN));
    userControls.add(new JLabel(Translation.get("gb.filter")));
    userControls.add(filterTextfield);
    JPanel topPanel = new JPanel(new BorderLayout(0, 0));
    topPanel.add(buttonControls, BorderLayout.WEST);
    topPanel.add(userControls, BorderLayout.EAST);
    JPanel leftPanel = new JPanel(new BorderLayout());
    leftPanel.add(topPanel, BorderLayout.NORTH);
    leftPanel.add(usersPanel, BorderLayout.CENTER);
    userCertificatePanel.setMinimumSize(new Dimension(375, 10));
    JLabel statusLabel = new JLabel();
    statusLabel.setHorizontalAlignment(SwingConstants.RIGHT);
    if (X509Utils.unlimitedStrength) {
        statusLabel.setText("JCE Unlimited Strength Jurisdiction Policy");
    } else {
        statusLabel.setText("JCE Standard Encryption Policy");
    }
    JPanel root = new JPanel(new BorderLayout()) {

        private static final long serialVersionUID = 1L;

        @Override
        public Insets getInsets() {
            return Utils.INSETS;
        }
    };
    JSplitPane splitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, leftPanel, userCertificatePanel);
    splitPane.setDividerLocation(1d);
    root.add(splitPane, BorderLayout.CENTER);
    root.add(statusLabel, BorderLayout.SOUTH);
    return root;
}

Example 35 with JButton

use of javax.swing.JButton in project gitblit by gitblit.

the class RegistrationsDialog method initialize.

private void initialize() {
    NameRenderer nameRenderer = new NameRenderer();
    model = new RegistrationsTableModel(registrations);
    registrationsTable = Utils.newTable(model, Utils.DATE_FORMAT);
    String id = registrationsTable.getColumnName(RegistrationsTableModel.Columns.Name.ordinal());
    registrationsTable.getColumn(id).setCellRenderer(nameRenderer);
    registrationsTable.addMouseListener(new MouseAdapter() {

        @Override
        public void mouseClicked(MouseEvent e) {
            if (e.getClickCount() == 2) {
                login();
            }
        }
    });
    final JButton create = new JButton(Translation.get("gb.create"));
    create.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent event) {
            create();
        }
    });
    final JButton login = new JButton(Translation.get("gb.login"));
    login.setEnabled(false);
    login.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent event) {
            login();
        }
    });
    final JButton edit = new JButton(Translation.get("gb.edit"));
    edit.setEnabled(false);
    edit.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent event) {
            edit();
        }
    });
    final JButton delete = new JButton(Translation.get("gb.delete"));
    delete.setEnabled(false);
    delete.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent event) {
            delete();
        }
    });
    registrationsTable.getSelectionModel().addListSelectionListener(new ListSelectionListener() {

        @Override
        public void valueChanged(ListSelectionEvent e) {
            if (e.getValueIsAdjusting()) {
                return;
            }
            boolean singleSelection = registrationsTable.getSelectedRowCount() == 1;
            boolean selected = registrationsTable.getSelectedRow() > -1;
            login.setEnabled(singleSelection);
            edit.setEnabled(singleSelection);
            delete.setEnabled(selected);
        }
    });
    JPanel controls = new JPanel(new FlowLayout(FlowLayout.CENTER, 5, 0));
    controls.add(create);
    controls.add(login);
    controls.add(edit);
    controls.add(delete);
    final Insets insets = new Insets(5, 5, 5, 5);
    JPanel centerPanel = new JPanel(new BorderLayout(5, 5)) {

        private static final long serialVersionUID = 1L;

        @Override
        public Insets getInsets() {
            return insets;
        }
    };
    centerPanel.add(new HeaderPanel(Translation.get("gb.servers"), null), BorderLayout.NORTH);
    centerPanel.add(new JScrollPane(registrationsTable), BorderLayout.CENTER);
    centerPanel.add(controls, BorderLayout.SOUTH);
    getContentPane().setLayout(new BorderLayout(5, 5));
    getContentPane().add(centerPanel, BorderLayout.CENTER);
}