/** Constructs the <tt>AuthenticationWindow</tt>. */
  private void init() {
    this.idValue =
        new JTextField(
            chatRoom.getParentProvider().getProtocolProvider().getAccountID().getUserID());

    this.infoTextArea.setOpaque(false);
    this.infoTextArea.setLineWrap(true);
    this.infoTextArea.setWrapStyleWord(true);
    this.infoTextArea.setFont(infoTextArea.getFont().deriveFont(Font.BOLD));
    this.infoTextArea.setEditable(false);
    this.infoTextArea.setText(
        GuiActivator.getResources()
            .getI18NString(
                "service.gui.CHAT_ROOM_REQUIRES_PASSWORD",
                new String[] {chatRoom.getChatRoomName()}));

    this.idLabel.setFont(idLabel.getFont().deriveFont(Font.BOLD));
    this.passwdLabel.setFont(passwdLabel.getFont().deriveFont(Font.BOLD));

    this.labelsPanel.add(idLabel);
    this.labelsPanel.add(passwdLabel);

    this.textFieldsPanel.add(idValue);
    this.textFieldsPanel.add(passwdField);

    this.buttonsPanel.add(loginButton);
    this.buttonsPanel.add(cancelButton);

    this.mainPanel.add(infoTextArea, BorderLayout.NORTH);
    this.mainPanel.add(labelsPanel, BorderLayout.WEST);
    this.mainPanel.add(textFieldsPanel, BorderLayout.CENTER);
    this.mainPanel.add(buttonsPanel, BorderLayout.SOUTH);

    this.backgroundPanel.add(mainPanel, BorderLayout.CENTER);

    this.loginButton.setName("ok");
    this.cancelButton.setName("cancel");

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

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

    this.getRootPane().setDefaultButton(loginButton);

    this.setTransparent(true);
  }
  /**
   * Handles the <tt>ActionEvent</tt>. Determines which menu item was selected and makes the
   * appropriate operations.
   *
   * @param e the event.
   */
  public void actionPerformed(ActionEvent e) {
    JMenuItem menuItem = (JMenuItem) e.getSource();
    String itemName = menuItem.getName();

    ConferenceChatManager conferenceManager =
        GuiActivator.getUIService().getConferenceChatManager();

    if (itemName.equals("removeChatRoom")) {
      conferenceManager.removeChatRoom(chatRoomWrapper);
    } else if (itemName.equals("leaveChatRoom")) {
      conferenceManager.leaveChatRoom(chatRoomWrapper);
    } else if (itemName.equals("joinChatRoom")) {
      conferenceManager.joinChatRoom(chatRoomWrapper);
    } else if (itemName.equals("openChatRoom")) {
      if (chatRoomWrapper.getChatRoom() != null) {
        if (!chatRoomWrapper.getChatRoom().isJoined()) {
          conferenceManager.joinChatRoom(chatRoomWrapper);
        }
      } else {
        // this is not a server persistent room we must create it
        // and join
        chatRoomWrapper =
            GuiActivator.getUIService()
                .getConferenceChatManager()
                .createChatRoom(
                    chatRoomWrapper.getChatRoomName(),
                    chatRoomWrapper.getParentProvider().getProtocolProvider(),
                    new ArrayList<String>(),
                    "",
                    true,
                    true);
      }

      ChatWindowManager chatWindowManager = GuiActivator.getUIService().getChatWindowManager();
      ChatPanel chatPanel = chatWindowManager.getMultiChat(chatRoomWrapper, true);

      chatWindowManager.openChat(chatPanel, true);
    } else if (itemName.equals("joinAsChatRoom")) {
      ChatRoomAuthenticationWindow authWindow = new ChatRoomAuthenticationWindow(chatRoomWrapper);

      authWindow.setVisible(true);
    }
  }
    public Component getTableCellRendererComponent(
        JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
      ChatRoomWrapper chatRoom = (ChatRoomWrapper) value;

      this.setText(chatRoom.getChatRoomName());

      Image chatRoomImage = ImageLoader.getImage(ImageLoader.CHAT_ROOM_16x16_ICON);

      if (chatRoom.getChatRoom() == null || !chatRoom.getChatRoom().isJoined()) {
        chatRoomImage = LightGrayFilter.createDisabledImage(chatRoomImage);
      }

      this.setIcon(new ImageIcon(chatRoomImage));

      this.setFont(this.getFont().deriveFont(Font.PLAIN));

      if (isSelected) this.setBackground(table.getSelectionBackground());
      else this.setBackground(UIManager.getColor("Table.background"));

      return this;
    }
  /**
   * Handles the <tt>ActionEvent</tt>. Determines which menu item was selected and makes the
   * appropriate operations.
   *
   * @param e the event.
   */
  public void actionPerformed(ActionEvent e) {
    JMenuItem menuItem = (JMenuItem) e.getSource();
    String itemName = menuItem.getName();

    ConferenceChatManager conferenceManager =
        GuiActivator.getUIService().getConferenceChatManager();

    if (itemName.equals("removeChatRoom")) {
      conferenceManager.removeChatRoom(chatRoomWrapper);
    } else if (itemName.equals("leaveChatRoom")) {
      conferenceManager.leaveChatRoom(chatRoomWrapper);
    } else if (itemName.equals("joinChatRoom")) {
      String nickName = null;

      nickName =
          ConfigurationManager.getChatRoomProperty(
              chatRoomWrapper.getParentProvider().getProtocolProvider(),
              chatRoomWrapper.getChatRoomID(),
              "userNickName");
      if (nickName == null) nickName = getNickname();

      if (nickName != null) conferenceManager.joinChatRoom(chatRoomWrapper, nickName, null);
      else conferenceManager.joinChatRoom(chatRoomWrapper);
    } else if (itemName.equals("openChatRoom")) {
      if (chatRoomWrapper.getChatRoom() != null) {
        if (!chatRoomWrapper.getChatRoom().isJoined()) {
          String nickName = null;

          nickName =
              ConfigurationManager.getChatRoomProperty(
                  chatRoomWrapper.getParentProvider().getProtocolProvider(),
                  chatRoomWrapper.getChatRoomID(),
                  "userNickName");
          if (nickName == null) nickName = getNickname();

          if (nickName != null) conferenceManager.joinChatRoom(chatRoomWrapper, nickName, null);
          else conferenceManager.joinChatRoom(chatRoomWrapper);
        }
      } else {
        // this is not a server persistent room we must create it
        // and join
        chatRoomWrapper =
            GuiActivator.getUIService()
                .getConferenceChatManager()
                .createChatRoom(
                    chatRoomWrapper.getChatRoomName(),
                    chatRoomWrapper.getParentProvider().getProtocolProvider(),
                    new ArrayList<String>(),
                    "",
                    false,
                    true);

        String nickName = null;

        nickName =
            ConfigurationManager.getChatRoomProperty(
                chatRoomWrapper.getParentProvider().getProtocolProvider(),
                chatRoomWrapper.getChatRoomID(),
                "userNickName");

        if (nickName == null) nickName = getNickname();

        if (nickName != null) conferenceManager.joinChatRoom(chatRoomWrapper, nickName, null);
        else conferenceManager.joinChatRoom(chatRoomWrapper);
      }

      ChatWindowManager chatWindowManager = GuiActivator.getUIService().getChatWindowManager();
      ChatPanel chatPanel = chatWindowManager.getMultiChat(chatRoomWrapper, true);

      chatWindowManager.openChat(chatPanel, true);
    } else if (itemName.equals("joinAsChatRoom")) {
      ChatRoomAuthenticationWindow authWindow = new ChatRoomAuthenticationWindow(chatRoomWrapper);

      authWindow.setVisible(true);
    } else if (itemName.equals("nickNameChatRoom")) {
      String nickName = null;

      nickName =
          ConfigurationManager.getChatRoomProperty(
              chatRoomWrapper.getParentProvider().getProtocolProvider(),
              chatRoomWrapper.getChatRoomID(),
              "userNickName");

      ChatOperationReasonDialog reasonDialog =
          new ChatOperationReasonDialog(
              GuiActivator.getResources().getI18NString("service.gui.CHANGE_NICKNAME"),
              GuiActivator.getResources().getI18NString("service.gui.CHANGE_NICKNAME_LABEL"));

      reasonDialog.setReasonFieldText(
          nickName == null
              ? chatRoomWrapper.getParentProvider().getProtocolProvider().getAccountID().getUserID()
              : nickName);

      int result = reasonDialog.showDialog();

      if (result == MessageDialog.OK_RETURN_CODE) {
        nickName = reasonDialog.getReason().trim();
      }

      ConfigurationManager.updateChatRoomProperty(
          chatRoomWrapper.getParentProvider().getProtocolProvider(),
          chatRoomWrapper.getChatRoomID(),
          "userNickName",
          nickName);
    }
  }