/** Initializes the <tt>NewStatusMessageDialog</tt> by adding the buttons, fields, etc. */
  private void init() {
    JLabel messageLabel =
        new JLabel(GuiActivator.getResources().getI18NString("service.gui.NEW_STATUS_MESSAGE"));

    JPanel dataPanel = new TransparentPanel(new BorderLayout(5, 5));

    JTextArea infoArea =
        new JTextArea(GuiActivator.getResources().getI18NString("service.gui.STATUS_MESSAGE_INFO"));

    JLabel infoTitleLabel =
        new JLabel(GuiActivator.getResources().getI18NString("service.gui.NEW_STATUS_MESSAGE"));

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

    JButton okButton = new JButton(GuiActivator.getResources().getI18NString("service.gui.OK"));

    JPanel buttonsPanel = new TransparentPanel(new FlowLayout(FlowLayout.RIGHT));

    this.setTitle(GuiActivator.getResources().getI18NString("service.gui.NEW_STATUS_MESSAGE"));

    this.getRootPane().setDefaultButton(okButton);

    this.setPreferredSize(new Dimension(500, 200));

    infoArea.setEditable(false);
    infoArea.setLineWrap(true);
    infoArea.setWrapStyleWord(true);
    infoArea.setOpaque(false);

    dataPanel.add(messageLabel, BorderLayout.WEST);

    messageTextField.setText(presenceOpSet.getCurrentStatusMessage());
    dataPanel.add(messageTextField, BorderLayout.CENTER);

    infoTitleLabel.setHorizontalAlignment(JLabel.CENTER);
    infoTitleLabel.setFont(infoTitleLabel.getFont().deriveFont(Font.BOLD, 18.0f));

    labelsPanel.add(infoTitleLabel);
    labelsPanel.add(infoArea);
    labelsPanel.add(dataPanel);

    messagePanel = new TransparentPanel(new GridBagLayout());
    GridBagConstraints messagePanelConstraints = new GridBagConstraints();
    messagePanelConstraints.anchor = GridBagConstraints.NORTHWEST;
    messagePanelConstraints.fill = GridBagConstraints.NONE;
    messagePanelConstraints.gridx = 0;
    messagePanelConstraints.gridy = 0;
    messagePanelConstraints.insets = new Insets(5, 0, 5, 10);
    messagePanelConstraints.weightx = 0;
    messagePanelConstraints.weighty = 0;
    messagePanel.add(
        new ImageCanvas(ImageLoader.getImage(ImageLoader.RENAME_DIALOG_ICON)),
        messagePanelConstraints);

    messagePanelConstraints.anchor = GridBagConstraints.NORTH;
    messagePanelConstraints.fill = GridBagConstraints.HORIZONTAL;
    messagePanelConstraints.gridx = 1;
    messagePanelConstraints.insets = new Insets(0, 0, 0, 0);
    messagePanelConstraints.weightx = 1;
    messagePanel.add(labelsPanel, messagePanelConstraints);

    okButton.setName("ok");
    cancelButton.setName("cancel");

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

    okButton.addActionListener(this);
    cancelButton.addActionListener(this);

    buttonsPanel.add(okButton);
    buttonsPanel.add(cancelButton);

    JPanel mainPanel = new TransparentPanel(new GridBagLayout());
    mainPanel.setBorder(BorderFactory.createEmptyBorder(5, 10, 0, 10));

    GridBagConstraints mainPanelConstraints = new GridBagConstraints();
    mainPanelConstraints.anchor = GridBagConstraints.NORTH;
    mainPanelConstraints.fill = GridBagConstraints.BOTH;
    mainPanelConstraints.gridx = 0;
    mainPanelConstraints.gridy = 0;
    mainPanelConstraints.weightx = 1;
    mainPanelConstraints.weighty = 1;
    mainPanel.add(messagePanel, mainPanelConstraints);

    mainPanelConstraints.anchor = GridBagConstraints.SOUTHEAST;
    mainPanelConstraints.fill = GridBagConstraints.NONE;
    mainPanelConstraints.gridy = 1;
    mainPanelConstraints.weightx = 0;
    mainPanelConstraints.weighty = 0;
    mainPanel.add(buttonsPanel, mainPanelConstraints);

    this.getContentPane().add(mainPanel);
  }
  /**
   * Used by methods testing state transiotions
   *
   * @param newStatus the IcqStatusEnum field corresponding to the status that we'd like the
   *     opeation set to enter.
   * @throws Exception in case changing the state causes an exception
   */
  public void subtestStateTransition(IcqStatusEnum newStatus) throws Exception {
    logger.trace(" --=== beginning state transition test ===--");

    PresenceStatus oldStatus = operationSetPresence.getPresenceStatus();
    String oldStatusMessage = operationSetPresence.getCurrentStatusMessage();
    String newStatusMessage = statusMessageRoot + newStatus;

    logger.debug(
        "old status is=" + oldStatus.getStatusName() + " new status=" + newStatus.getStatusName());

    // First register a listener to make sure that all corresponding
    // events have been generated.
    PresenceStatusEventCollector statusEventCollector = new PresenceStatusEventCollector();
    operationSetPresence.addProviderPresenceStatusListener(statusEventCollector);

    // change the status
    operationSetPresence.publishPresenceStatus(newStatus, newStatusMessage);

    // test event notification.
    statusEventCollector.waitForPresEvent(10000);
    statusEventCollector.waitForStatMsgEvent(10000);

    // sometimes we don't get response from the server for the
    // changed status. we will query it once again.
    // and wait for the response
    if (statusEventCollector.collectedPresEvents.size() == 0) {
      logger.trace("Will query again status as we haven't received one");
      operationSetPresence.queryContactStatus(fixture.icqAccountID.getUserID());
      statusEventCollector.waitForPresEvent(10000);
    }

    operationSetPresence.removeProviderPresenceStatusListener(statusEventCollector);

    assertEquals(
        "Events dispatched during an event transition.",
        1,
        statusEventCollector.collectedPresEvents.size());
    assertEquals(
        "A status changed event contained wrong old status.",
        oldStatus,
        ((ProviderPresenceStatusChangeEvent) statusEventCollector.collectedPresEvents.get(0))
            .getOldStatus());
    assertEquals(
        "A status changed event contained wrong new status.",
        newStatus,
        ((ProviderPresenceStatusChangeEvent) statusEventCollector.collectedPresEvents.get(0))
            .getNewStatus());

    // verify that the operation set itself is aware of the status change
    assertEquals(
        "opSet.getPresenceStatus() did not return properly.",
        newStatus,
        operationSetPresence.getPresenceStatus());

    IcqStatusEnum actualStatus =
        fixture.testerAgent.getBuddyStatus(fixture.icqAccountID.getUserID());
    assertEquals(
        "The underlying implementation did not switch to the " + "requested presence status.",
        newStatus,
        actualStatus);

    // check whether the server returned the status message that we've set.
    assertEquals(
        "No status message events.", 1, statusEventCollector.collectedStatMsgEvents.size());
    assertEquals(
        "A status message event contained wrong old value.",
        oldStatusMessage,
        ((PropertyChangeEvent) statusEventCollector.collectedStatMsgEvents.get(0)).getOldValue());
    assertEquals(
        "A status message event contained wrong new value.",
        newStatusMessage,
        ((PropertyChangeEvent) statusEventCollector.collectedStatMsgEvents.get(0)).getNewValue());

    // verify that the operation set itself is aware of the new status msg.
    assertEquals(
        "opSet.getCurrentStatusMessage() did not return properly.",
        newStatusMessage,
        operationSetPresence.getCurrentStatusMessage());

    logger.trace(" --=== finished test ===--");
    // make it sleep a bit cause the aol server gets mad otherwise.
    pauseBetweenStateChanges();
  }