Esempio n. 1
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  /** Initializes the call button. */
  private void initCallButton() {
    List<ProtocolProviderService> telephonyProviders = CallManager.getTelephonyProviders();

    if (telephonyProviders != null && telephonyProviders.size() > 0) {
      if (callButton.getParent() != null) return;

      callButton.setAlignmentX(JButton.CENTER_ALIGNMENT);

      callButton.setMnemonic(
          GuiActivator.getResources().getI18nMnemonic("service.gui.CALL_CONTACT"));

      buttonPanel.add(callButton);

      callButton.addActionListener(
          new ActionListener() {
            public void actionPerformed(ActionEvent e) {
              String searchText = parentWindow.getCurrentSearchText();

              if (searchText == null) return;

              CallManager.createCall(searchText, callButton);
            }
          });
    } else {
      buttonPanel.remove(callButton);
    }
  }
 /**
  * Implements <code>ApplicationWindow.show</code> method.
  *
  * @param isVisible specifies whether the frame is to be visible or not.
  */
 @Override
 public void setVisible(boolean isVisible) {
   if (isVisible && configList.getSelectedIndex() < 0) {
     this.configList.setSelectedIndex(0);
   }
   super.setVisible(isVisible);
 }
Esempio n. 3
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  /**
   * Adds action buttons.
   *
   * @param buttonsPanel the panel to add to.
   * @param listener the listener for actions
   * @param text the text on the button.
   * @param name name of the button.
   * @param linkColor the color of the link.
   */
  private static void addActionButton(
      TransparentPanel buttonsPanel,
      ActionListener listener,
      String text,
      String name,
      Color linkColor) {
    SIPCommLinkButton button = new SIPCommLinkButton(text);
    button.setName(name);
    button.addActionListener(listener);
    button.setOpaque(false);
    button.setLinkColor(linkColor);

    TransparentPanel panel = new TransparentPanel(new BorderLayout());
    panel.add(button, BorderLayout.WEST);
    buttonsPanel.add(panel);
  }
Esempio n. 4
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  /** Creates an instance <tt>PropertiesEditorPanel</tt>. */
  public PropertiesEditorPanel() {
    super(new BorderLayout());

    /**
     * Instantiates the properties table and adds selection model and listener and adds a row sorter
     * to the table model
     */
    ResourceManagementService r = PropertiesEditorActivator.getResourceManagementService();
    String[] columnNames =
        new String[] {r.getI18NString("service.gui.NAME"), r.getI18NString("service.gui.VALUE")};

    propsTable = new JTable(new PropsTableModel(initTableModel(), columnNames));
    propsTable.setRowSorter(new TableRowSorter<TableModel>(propsTable.getModel()));
    propsTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);

    PropsListSelectionListener selectionListener = new PropsListSelectionListener();

    propsTable.getSelectionModel().addListSelectionListener(selectionListener);
    propsTable.getColumnModel().getSelectionModel().addListSelectionListener(selectionListener);

    JScrollPane scrollPane = new JScrollPane(propsTable);
    SearchField searchField = new SearchField("", propsTable);

    buttonsPanel = new ButtonsPanel(propsTable, searchField);

    centerPanel = new TransparentPanel(new BorderLayout());
    centerPanel.add(scrollPane, BorderLayout.CENTER);
    centerPanel.add(buttonsPanel, BorderLayout.EAST);

    JLabel needRestart = new JLabel(r.getI18NString("plugin.propertieseditor.NEED_RESTART"));

    needRestart.setForeground(Color.RED);

    TransparentPanel searchPanel = new TransparentPanel(new BorderLayout(5, 0));

    searchPanel.setBorder(BorderFactory.createEmptyBorder(3, 5, 3, 5));
    searchPanel.add(searchField, BorderLayout.CENTER);

    setBorder(BorderFactory.createEmptyBorder(8, 8, 8, 8));
    add(searchPanel, BorderLayout.NORTH);
    add(centerPanel, BorderLayout.CENTER);
    add(needRestart, BorderLayout.SOUTH);
  }
Esempio n. 5
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  /**
   * Initializes the contact list.
   *
   * @param contactListService The MetaContactListService which will be used for a contact list data
   *     model.
   */
  public void initList(MetaContactListService contactListService) {
    this.contactList = new TreeContactList(mainFrame);
    // We should first set the contact list to the GuiActivator, so that
    // anybody could get it from there.
    GuiActivator.setContactList(contactList);

    // By default we set the current filter to be the presence filter.
    contactList.applyFilter(TreeContactList.presenceFilter);

    TransparentPanel transparentPanel = new TransparentPanel(new BorderLayout());

    transparentPanel.add(contactList, BorderLayout.NORTH);

    this.setViewportView(transparentPanel);

    transparentPanel.setBorder(BorderFactory.createEmptyBorder(1, 1, 1, 1));
    this.contactList.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));

    this.contactList.addContactListListener(this);
    this.addMouseListener(
        new MouseAdapter() {
          @Override
          public void mousePressed(MouseEvent e) {
            if ((e.getModifiers() & InputEvent.BUTTON3_MASK) != 0) {
              commonRightButtonMenu = new CommonRightButtonMenu(mainFrame);

              commonRightButtonMenu.setInvoker(ContactListPane.this);

              commonRightButtonMenu.setLocation(
                  e.getX() + mainFrame.getX() + 5, e.getY() + mainFrame.getY() + 105);

              commonRightButtonMenu.setVisible(true);
            }
          }
        });
  }
Esempio n. 6
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  private void initAddContactButton() {
    addButton.setAlignmentX(JButton.CENTER_ALIGNMENT);

    addButton.setMnemonic(GuiActivator.getResources().getI18nMnemonic("service.gui.ADD_CONTACT"));

    buttonPanel.add(addButton);

    addButton.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            AddContactDialog dialog = new AddContactDialog(parentWindow);

            dialog.setContactAddress(parentWindow.getCurrentSearchText());
            dialog.setVisible(true);
          }
        });
  }
Esempio n. 7
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  /** Initializes the call button. */
  private void initSMSButton() {
    if (!parentWindow.hasOperationSet(OperationSetSmsMessaging.class)) return;

    smsButton = new JButton(GuiActivator.getResources().getI18NString("service.gui.SEND_SMS"));

    smsButton.setIcon(GuiActivator.getResources().getImage("service.gui.icons.SMS_BUTTON_ICON"));

    buttonPanel.add(smsButton);

    smsButton.addActionListener(
        new ActionListener() {
          @Override
          public void actionPerformed(ActionEvent e) {
            final String searchText = parentWindow.getCurrentSearchText();

            if (searchText == null) return;

            SMSManager.sendSMS(smsButton, searchText);
          }
        });
  }
Esempio n. 8
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  /**
   * Creates the <tt>UnknownContactPanel</tt> by specifying the parent window.
   *
   * @param window the parent window
   */
  public UnknownContactPanel(MainFrame window) {
    super(new BorderLayout());

    this.parentWindow = window;

    TransparentPanel mainPanel = new TransparentPanel(new BorderLayout());

    this.add(mainPanel, BorderLayout.NORTH);

    if (!ConfigurationUtils.isAddContactDisabled()) {
      initAddContactButton();
    }

    initCallButton();

    initSMSButton();

    initTextArea();
    mainPanel.add(textArea, BorderLayout.CENTER);

    if (callButton.getParent() != null) {
      textArea.setText(
          GuiActivator.getResources()
              .getI18NString(
                  "service.gui.NO_CONTACTS_FOUND",
                  new String[] {'"' + parentWindow.getCurrentSearchText() + '"'}));
    } else {
      textArea.setText(
          GuiActivator.getResources().getI18NString("service.gui.NO_CONTACTS_FOUND_SHORT"));
    }

    if (buttonPanel.getComponentCount() > 0) {
      TransparentPanel southPanel = new TransparentPanel(new FlowLayout(FlowLayout.CENTER));
      southPanel.add(buttonPanel);

      mainPanel.add(southPanel, BorderLayout.SOUTH);
    }

    loadSkin();
  }
  /** Constructs the <tt>LoginWindow</tt>. */
  private void init() {
    String title;

    if (windowTitle != null) title = windowTitle;
    else
      title =
          DesktopUtilActivator.getResources()
              .getI18NString("service.gui.AUTHENTICATION_WINDOW_TITLE", new String[] {server});

    String text;
    if (windowText != null) text = windowText;
    else
      text =
          DesktopUtilActivator.getResources()
              .getI18NString("service.gui.AUTHENTICATION_REQUESTED_SERVER", new String[] {server});

    String uinText;
    if (usernameLabelText != null) uinText = usernameLabelText;
    else uinText = DesktopUtilActivator.getResources().getI18NString("service.gui.IDENTIFIER");

    String passText;
    if (passwordLabelText != null) passText = passwordLabelText;
    else passText = DesktopUtilActivator.getResources().getI18NString("service.gui.PASSWORD");

    setTitle(title);

    infoTextArea.setEditable(false);
    infoTextArea.setOpaque(false);
    infoTextArea.setLineWrap(true);
    infoTextArea.setWrapStyleWord(true);
    infoTextArea.setFont(infoTextArea.getFont().deriveFont(Font.BOLD));
    infoTextArea.setText(text);
    infoTextArea.setAlignmentX(0.5f);

    JLabel uinLabel = new JLabel(uinText);
    uinLabel.setFont(uinLabel.getFont().deriveFont(Font.BOLD));

    JLabel passwdLabel = new JLabel(passText);
    passwdLabel.setFont(passwdLabel.getFont().deriveFont(Font.BOLD));

    TransparentPanel labelsPanel = new TransparentPanel(new GridLayout(0, 1, 8, 8));

    labelsPanel.add(uinLabel);
    labelsPanel.add(passwdLabel);

    TransparentPanel textFieldsPanel = new TransparentPanel(new GridLayout(0, 1, 8, 8));

    textFieldsPanel.add(uinValue);
    textFieldsPanel.add(passwdField);

    JPanel southFieldsPanel = new TransparentPanel(new GridLayout(1, 2));

    this.rememberPassCheckBox.setOpaque(false);
    this.rememberPassCheckBox.setBorder(null);

    southFieldsPanel.add(rememberPassCheckBox);
    if (signupLink != null && signupLink.length() > 0)
      southFieldsPanel.add(
          createWebSignupLabel(
              DesktopUtilActivator.getResources().getI18NString("plugin.simpleaccregwizz.SIGNUP"),
              signupLink));
    else southFieldsPanel.add(new JLabel());

    boolean allowRememberPassword = true;

    String allowRemPassStr =
        DesktopUtilActivator.getResources().getSettingsString(PNAME_ALLOW_SAVE_PASSWORD);
    if (allowRemPassStr != null) {
      allowRememberPassword = Boolean.parseBoolean(allowRemPassStr);
    }
    allowRememberPassword =
        DesktopUtilActivator.getConfigurationService()
            .getBoolean(PNAME_ALLOW_SAVE_PASSWORD, allowRememberPassword);

    setAllowSavePassword(allowRememberPassword);

    JPanel buttonPanel = new TransparentPanel(new FlowLayout(FlowLayout.CENTER));

    buttonPanel.add(loginButton);
    buttonPanel.add(cancelButton);

    JPanel southEastPanel = new TransparentPanel(new BorderLayout());
    southEastPanel.add(buttonPanel, BorderLayout.EAST);

    TransparentPanel mainPanel = new TransparentPanel(new BorderLayout(10, 10));

    mainPanel.setBorder(BorderFactory.createEmptyBorder(20, 0, 20, 20));

    JPanel mainFieldsPanel = new TransparentPanel(new BorderLayout(0, 10));
    mainFieldsPanel.add(labelsPanel, BorderLayout.WEST);
    mainFieldsPanel.add(textFieldsPanel, BorderLayout.CENTER);
    mainFieldsPanel.add(southFieldsPanel, BorderLayout.SOUTH);

    mainPanel.add(infoTextArea, BorderLayout.NORTH);
    mainPanel.add(mainFieldsPanel, BorderLayout.CENTER);
    mainPanel.add(southEastPanel, BorderLayout.SOUTH);

    this.getContentPane().add(mainPanel, BorderLayout.EAST);

    this.loginButton.setName("ok");
    this.cancelButton.setName("cancel");
    if (loginButton.getPreferredSize().width > cancelButton.getPreferredSize().width)
      cancelButton.setPreferredSize(loginButton.getPreferredSize());
    else loginButton.setPreferredSize(cancelButton.getPreferredSize());

    this.loginButton.setMnemonic(
        DesktopUtilActivator.getResources().getI18nMnemonic("service.gui.OK"));
    this.cancelButton.setMnemonic(
        DesktopUtilActivator.getResources().getI18nMnemonic("service.gui.CANCEL"));

    this.loginButton.addActionListener(this);
    this.cancelButton.addActionListener(this);

    this.getRootPane().setDefaultButton(loginButton);
  }
Esempio n. 10
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  /** Init visible components. */
  private void init() {
    TransparentPanel panel = new TransparentPanel(new BorderLayout());

    panel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));

    // Title label
    JLabel titleLabel =
        new JLabel(GuiActivator.getResources().getI18NString("service.gui.avatar.RECENT_ICONS"));
    titleLabel.setFont(titleLabel.getFont().deriveFont(Font.BOLD));

    // fix for displaying text in menu
    // when using a dark OS theme (as default one in ubuntu)
    titleLabel.setForeground(new JMenuItem().getForeground());

    panel.add(titleLabel, BorderLayout.NORTH);

    // Init recent images grid
    TransparentPanel recentImagesGrid = new TransparentPanel();
    recentImagesGrid.setLayout(new GridLayout(0, IMAGES_PER_COLUMN));

    Dimension thumbsize = new Dimension(THUMB_WIDTH, THUMB_HEIGHT);
    for (int i = 0; i < MAX_STORED_IMAGES; i++) {
      this.recentImagesButtons[i] = new SIPCommButton(null);
      this.recentImagesButtons[i].setBorder(BorderFactory.createEtchedBorder());
      this.recentImagesButtons[i].setMaximumSize(thumbsize);
      this.recentImagesButtons[i].setMinimumSize(thumbsize);
      this.recentImagesButtons[i].setPreferredSize(thumbsize);
      this.recentImagesButtons[i].addActionListener(this);
      this.recentImagesButtons[i].setName("" + i);
      recentImagesGrid.add(this.recentImagesButtons[i]);
    }

    panel.add(recentImagesGrid, BorderLayout.CENTER);

    // Action buttons
    TransparentPanel buttonsPanel = new TransparentPanel();
    buttonsPanel.setLayout(new GridLayout(0, 1));

    // we use this menu item just to get its foreground color.
    Color linkColor = new JMenuItem().getForeground();

    addActionButton(
        buttonsPanel,
        this,
        GuiActivator.getResources().getI18NString("service.gui.avatar.CHOOSE_ICON"),
        CHOSE_BUTTON_NAME,
        linkColor);
    addActionButton(
        buttonsPanel,
        this,
        GuiActivator.getResources().getI18NString("service.gui.avatar.REMOVE_ICON"),
        REMOVE_BUTTON_NAME,
        linkColor);
    addActionButton(
        buttonsPanel,
        this,
        GuiActivator.getResources().getI18NString("service.gui.avatar.CLEAR_RECENT"),
        CLEAR_BUTTON_NAME,
        linkColor);

    panel.add(buttonsPanel, BorderLayout.SOUTH);

    this.setLayout(new BorderLayout());
    this.add(panel, BorderLayout.CENTER);
  }
  /** Creates a file conversation component. */
  public FileTransferConversationComponent() {
    imageLabel = new FileImageLabel();

    constraints.gridx = 0;
    constraints.gridy = 0;
    constraints.gridwidth = 1;
    constraints.gridheight = 4;
    constraints.anchor = GridBagConstraints.NORTHWEST;
    constraints.insets = new Insets(5, 5, 5, 5);

    add(imageLabel, constraints);
    imageLabel.setIcon(new ImageIcon(ImageLoader.getImage(ImageLoader.DEFAULT_FILE_ICON)));

    constraints.gridx = 1;
    constraints.gridy = 0;
    constraints.gridwidth = 3;
    constraints.gridheight = 1;
    constraints.fill = GridBagConstraints.HORIZONTAL;
    constraints.weightx = 1.0;
    constraints.anchor = GridBagConstraints.NORTHWEST;
    constraints.insets = new Insets(5, 5, 5, 5);

    add(titleLabel, constraints);
    titleLabel.setFont(titleLabel.getFont().deriveFont(Font.BOLD, 11f));

    constraints.gridx = 1;
    constraints.gridy = 1;
    constraints.anchor = GridBagConstraints.WEST;
    constraints.insets = new Insets(0, 5, 5, 5);

    add(fileLabel, constraints);

    constraints.gridx = 1;
    constraints.gridy = 2;
    constraints.gridwidth = 1;
    constraints.anchor = GridBagConstraints.WEST;
    constraints.insets = new Insets(0, 5, 0, 5);
    constraints.fill = GridBagConstraints.NONE;

    add(errorIconLabel, constraints);
    errorIconLabel.setVisible(false);

    constraints.gridx = 2;
    constraints.gridy = 2;
    constraints.gridwidth = 2;
    constraints.anchor = GridBagConstraints.WEST;
    constraints.insets = new Insets(0, 5, 0, 5);
    constraints.fill = GridBagConstraints.HORIZONTAL;

    add(errorArea, constraints);
    errorArea.setForeground(new Color(resources.getColor("service.gui.ERROR_FOREGROUND")));
    setTextAreaStyle(errorArea);
    errorArea.setVisible(false);

    constraints.gridx = 1;
    constraints.gridy = 3;
    constraints.gridwidth = 1;
    constraints.gridheight = 1;
    constraints.weightx = 0.0;
    constraints.anchor = GridBagConstraints.WEST;
    constraints.insets = new Insets(0, 5, 0, 5);

    add(retryButton, constraints);
    retryButton.setText(GuiActivator.getResources().getI18NString("service.gui.RETRY"));
    retryButton.setVisible(false);

    constraints.gridx = 1;
    constraints.gridy = 3;
    constraints.gridwidth = 1;
    constraints.gridheight = 1;
    constraints.weightx = 0.0;
    constraints.anchor = GridBagConstraints.WEST;
    constraints.insets = new Insets(0, 5, 0, 5);

    add(cancelButton, constraints);
    cancelButton.setText(GuiActivator.getResources().getI18NString("service.gui.CANCEL"));
    cancelButton.addActionListener(this);
    cancelButton.setVisible(false);

    constraints.gridx = 2;
    constraints.gridy = 3;
    constraints.gridwidth = GridBagConstraints.RELATIVE;
    constraints.gridheight = 1;
    constraints.weightx = 0.0;
    constraints.fill = GridBagConstraints.NONE;
    constraints.anchor = GridBagConstraints.EAST;
    constraints.insets = new Insets(0, 5, 0, 5);

    constraints.gridx = 3;
    constraints.gridy = 3;
    constraints.gridwidth = 1;
    constraints.gridheight = 1;
    constraints.weightx = 0.0;
    constraints.fill = GridBagConstraints.NONE;
    constraints.anchor = GridBagConstraints.LINE_END;
    constraints.insets = new Insets(0, 5, 0, 5);

    add(progressPropertiesPanel, constraints);

    estimatedTimeLabel.setFont(estimatedTimeLabel.getFont().deriveFont(11f));
    estimatedTimeLabel.setVisible(false);
    progressSpeedLabel.setFont(progressSpeedLabel.getFont().deriveFont(11f));
    progressSpeedLabel.setVisible(false);

    progressPropertiesPanel.add(progressSpeedLabel);
    progressPropertiesPanel.add(estimatedTimeLabel);

    constraints.gridx = 1;
    constraints.gridy = 3;
    constraints.gridwidth = 1;
    constraints.gridheight = 1;
    constraints.weightx = 0.0;
    constraints.anchor = GridBagConstraints.WEST;
    constraints.insets = new Insets(0, 5, 0, 5);
    constraints.fill = GridBagConstraints.NONE;

    add(acceptButton, constraints);
    acceptButton.setText(GuiActivator.getResources().getI18NString("service.gui.ACCEPT"));
    acceptButton.setVisible(false);

    constraints.gridx = 2;
    constraints.gridy = 3;
    constraints.gridwidth = 1;
    constraints.gridheight = 1;
    constraints.weightx = 0.0;
    constraints.anchor = GridBagConstraints.WEST;
    constraints.insets = new Insets(0, 5, 0, 5);
    constraints.fill = GridBagConstraints.NONE;

    add(rejectButton, constraints);
    rejectButton.setText(GuiActivator.getResources().getI18NString("service.gui.REJECT"));
    rejectButton.setVisible(false);

    constraints.gridx = 1;
    constraints.gridy = 3;
    constraints.gridwidth = 1;
    constraints.gridheight = 1;
    constraints.weightx = 0.0;
    constraints.anchor = GridBagConstraints.WEST;
    constraints.insets = new Insets(0, 5, 0, 5);
    constraints.fill = GridBagConstraints.NONE;

    add(openFileButton, constraints);
    openFileButton.setText(GuiActivator.getResources().getI18NString("service.gui.OPEN"));
    openFileButton.setVisible(false);
    openFileButton.addActionListener(this);

    constraints.gridx = 2;
    constraints.gridy = 3;
    constraints.gridwidth = 1;
    constraints.gridheight = 1;
    constraints.weightx = 0.0;
    constraints.anchor = GridBagConstraints.WEST;
    constraints.insets = new Insets(0, 5, 0, 5);
    constraints.fill = GridBagConstraints.NONE;

    add(openFolderButton, constraints);
    openFolderButton.setText(GuiActivator.getResources().getI18NString("service.gui.OPEN_FOLDER"));
    openFolderButton.setVisible(false);
    openFolderButton.addActionListener(this);

    constraints.gridx = 1;
    constraints.gridy = 2;
    constraints.gridwidth = 3;
    constraints.gridheight = 1;
    constraints.weightx = 1.0;
    constraints.anchor = GridBagConstraints.WEST;
    constraints.insets = new Insets(0, 5, 0, 5);
    constraints.ipadx = 150;
    constraints.fill = GridBagConstraints.HORIZONTAL;

    add(progressBar, constraints);
    progressBar.setVisible(false);
    progressBar.setStringPainted(true);
  }
Esempio n. 12
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  /**
   * Updates the call button appearance and shows/hides this panel.
   *
   * @param isVisible indicates if this panel should be shown or hidden
   */
  @Override
  public void setVisible(boolean isVisible) {
    if (isVisible) initCallButton();

    super.setVisible(isVisible);
  }
  /**
   * Constructs a X509 certificate panel.
   *
   * @param certificates <tt>X509Certificate</tt> objects
   */
  public X509CertificatePanel(Certificate[] certificates) {
    setLayout(new BorderLayout(5, 5));

    // Certificate chain list
    TransparentPanel topPanel = new TransparentPanel(new BorderLayout());
    topPanel.add(
        new JLabel(
            "<html><body><b>"
                + R.getI18NString("service.gui.CERT_INFO_CHAIN")
                + "</b></body></html>"),
        BorderLayout.NORTH);

    DefaultMutableTreeNode top = new DefaultMutableTreeNode();
    DefaultMutableTreeNode previous = top;
    for (int i = certificates.length - 1; i >= 0; i--) {
      Certificate cert = certificates[i];
      DefaultMutableTreeNode next = new DefaultMutableTreeNode(cert);
      previous.add(next);
      previous = next;
    }
    JTree tree = new JTree(top);
    tree.setBorder(new BevelBorder(BevelBorder.LOWERED));
    tree.setRootVisible(false);
    tree.setExpandsSelectedPaths(true);
    tree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
    tree.setCellRenderer(
        new DefaultTreeCellRenderer() {

          @Override
          public Component getTreeCellRendererComponent(
              JTree tree,
              Object value,
              boolean sel,
              boolean expanded,
              boolean leaf,
              int row,
              boolean hasFocus) {
            JLabel component =
                (JLabel)
                    super.getTreeCellRendererComponent(
                        tree, value, sel, expanded, leaf, row, hasFocus);
            if (value instanceof DefaultMutableTreeNode) {
              Object o = ((DefaultMutableTreeNode) value).getUserObject();
              if (o instanceof X509Certificate) {
                component.setText(getSimplifiedName((X509Certificate) o));
              } else {
                // We don't know how to represent this certificate type,
                // let's use the first 20 characters
                String text = o.toString();
                if (text.length() > 20) {
                  text = text.substring(0, 20);
                }
                component.setText(text);
              }
            }
            return component;
          }
        });
    tree.getSelectionModel()
        .addTreeSelectionListener(
            new TreeSelectionListener() {

              @Override
              public void valueChanged(TreeSelectionEvent e) {
                valueChangedPerformed(e);
              }
            });
    tree.setSelectionPath(
        new TreePath((((DefaultTreeModel) tree.getModel()).getPathToRoot(previous))));
    topPanel.add(tree, BorderLayout.CENTER);

    add(topPanel, BorderLayout.NORTH);

    // Certificate details pane
    Caret caret = infoTextPane.getCaret();
    if (caret instanceof DefaultCaret) {
      ((DefaultCaret) caret).setUpdatePolicy(DefaultCaret.NEVER_UPDATE);
    }

    /*
     * Make JEditorPane respect our default font because we will be using it
     * to just display text.
     */
    infoTextPane.putClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES, true);

    infoTextPane.setOpaque(false);
    infoTextPane.setEditable(false);
    infoTextPane.setContentType("text/html");
    infoTextPane.setText(toString(certificates[0]));

    final JScrollPane certScroll = new JScrollPane(infoTextPane);
    certScroll.setPreferredSize(new Dimension(300, 500));
    add(certScroll, BorderLayout.CENTER);
  }