Beispiel #1
0
  /**
   * When a message is received determines whether to open a new chat window or chat window tab, or
   * to indicate that a message is received from a contact which already has an open chat. When the
   * chat is found checks if in mode "Auto popup enabled" and if this is the case shows the message
   * in the appropriate chat panel.
   *
   * @param evt the event containing details on the received message
   */
  public void messageReceived(MessageReceivedEvent evt) {
    if (logger.isTraceEnabled())
      logger.trace("MESSAGE RECEIVED from contact: " + evt.getSourceContact().getAddress());

    Contact protocolContact = evt.getSourceContact();
    ContactResource contactResource = evt.getContactResource();
    Message message = evt.getSourceMessage();
    int eventType = evt.getEventType();
    MetaContact metaContact =
        GuiActivator.getContactListService().findMetaContactByContact(protocolContact);

    if (metaContact != null) {
      messageReceived(
          protocolContact,
          contactResource,
          metaContact,
          message,
          eventType,
          evt.getTimestamp(),
          evt.getCorrectedMessageUID(),
          evt.isPrivateMessaging(),
          evt.getPrivateMessagingContactRoom());
    } else {
      if (logger.isTraceEnabled())
        logger.trace("MetaContact not found for protocol contact: " + protocolContact + ".");
    }
  }
Beispiel #2
0
  /**
   * When a sent message is delivered shows it in the chat conversation panel.
   *
   * @param evt the event containing details on the message delivery
   */
  public void messageDelivered(MessageDeliveredEvent evt) {
    Contact contact = evt.getDestinationContact();
    MetaContact metaContact =
        GuiActivator.getContactListService().findMetaContactByContact(contact);

    if (logger.isTraceEnabled())
      logger.trace("MESSAGE DELIVERED to contact: " + contact.getAddress());

    ChatPanel chatPanel = chatWindowManager.getContactChat(metaContact, false);

    if (chatPanel != null) {
      Message msg = evt.getSourceMessage();
      ProtocolProviderService protocolProvider = contact.getProtocolProvider();

      if (logger.isTraceEnabled())
        logger.trace(
            "MESSAGE DELIVERED: process message to chat for contact: "
                + contact.getAddress()
                + " MESSAGE: "
                + msg.getContent());

      chatPanel.addMessage(
          this.mainFrame.getAccountAddress(protocolProvider),
          this.mainFrame.getAccountDisplayName(protocolProvider),
          evt.getTimestamp(),
          Chat.OUTGOING_MESSAGE,
          msg.getContent(),
          msg.getContentType(),
          msg.getMessageUID(),
          evt.getCorrectedMessageUID());

      if (evt.isSmsMessage() && !ConfigurationUtils.isSmsNotifyTextDisabled()) {
        chatPanel.addMessage(
            contact.getDisplayName(),
            new Date(),
            Chat.ACTION_MESSAGE,
            GuiActivator.getResources().getI18NString("service.gui.SMS_SUCCESSFULLY_SENT"),
            "text");
      }
    }
  }
Beispiel #3
0
  /**
   * Shows a warning message to the user when message delivery has failed.
   *
   * @param evt the event containing details on the message delivery failure
   */
  public void messageDeliveryFailed(MessageDeliveryFailedEvent evt) {
    logger.error(evt.getReason());

    String errorMsg = null;

    Message sourceMessage = (Message) evt.getSource();

    Contact sourceContact = evt.getDestinationContact();

    MetaContact metaContact =
        GuiActivator.getContactListService().findMetaContactByContact(sourceContact);

    if (evt.getErrorCode() == MessageDeliveryFailedEvent.OFFLINE_MESSAGES_NOT_SUPPORTED) {
      errorMsg =
          GuiActivator.getResources()
              .getI18NString(
                  "service.gui.MSG_DELIVERY_NOT_SUPPORTED",
                  new String[] {sourceContact.getDisplayName()});
    } else if (evt.getErrorCode() == MessageDeliveryFailedEvent.NETWORK_FAILURE) {
      errorMsg = GuiActivator.getResources().getI18NString("service.gui.MSG_NOT_DELIVERED");
    } else if (evt.getErrorCode() == MessageDeliveryFailedEvent.PROVIDER_NOT_REGISTERED) {
      errorMsg =
          GuiActivator.getResources().getI18NString("service.gui.MSG_SEND_CONNECTION_PROBLEM");
    } else if (evt.getErrorCode() == MessageDeliveryFailedEvent.INTERNAL_ERROR) {
      errorMsg =
          GuiActivator.getResources().getI18NString("service.gui.MSG_DELIVERY_INTERNAL_ERROR");
    } else {
      errorMsg = GuiActivator.getResources().getI18NString("service.gui.MSG_DELIVERY_ERROR");
    }

    String reason = evt.getReason();
    if (reason != null)
      errorMsg +=
          " "
              + GuiActivator.getResources()
                  .getI18NString("service.gui.ERROR_WAS", new String[] {reason});

    ChatPanel chatPanel = chatWindowManager.getContactChat(metaContact, sourceContact);

    chatPanel.addMessage(
        sourceContact.getAddress(),
        metaContact.getDisplayName(),
        new Date(),
        Chat.OUTGOING_MESSAGE,
        sourceMessage.getContent(),
        sourceMessage.getContentType(),
        sourceMessage.getMessageUID(),
        evt.getCorrectedMessageUID());

    chatPanel.addErrorMessage(metaContact.getDisplayName(), errorMsg);

    chatWindowManager.openChat(chatPanel, false);
  }
Beispiel #4
0
  private void initPluginComponents() {
    // Search for plugin components registered through the OSGI bundle
    // context.
    ServiceReference[] serRefs = null;

    String osgiFilter =
        "(" + Container.CONTAINER_ID + "=" + Container.CONTAINER_CONTACT_LIST.getID() + ")";

    try {
      serRefs =
          GuiActivator.bundleContext.getServiceReferences(
              PluginComponentFactory.class.getName(), osgiFilter);
    } catch (InvalidSyntaxException exc) {
      logger.error("Could not obtain plugin reference.", exc);
    }

    if (serRefs != null) {
      for (ServiceReference serRef : serRefs) {
        PluginComponentFactory factory =
            (PluginComponentFactory) GuiActivator.bundleContext.getService(serRef);
        PluginComponent component = factory.getPluginComponentInstance(this);

        Object selectedValue = getContactList().getSelectedValue();

        if (selectedValue instanceof MetaContact) {
          component.setCurrentContact((MetaContact) selectedValue);
        } else if (selectedValue instanceof MetaContactGroup) {
          component.setCurrentContactGroup((MetaContactGroup) selectedValue);
        }

        String pluginConstraints = factory.getConstraints();
        Object constraints;

        if (pluginConstraints != null)
          constraints = UIServiceImpl.getBorderLayoutConstraintsFromContainer(pluginConstraints);
        else constraints = BorderLayout.SOUTH;

        this.add((Component) component.getComponent(), constraints);

        this.repaint();
      }
    }

    GuiActivator.getUIService().addPluginComponentListener(this);
  }
Beispiel #5
0
/**
 * The <tt>CallManager</tt> is the one that handles calls. It contains also the "Call" and "Hangup"
 * buttons panel. Here are handles incoming and outgoing calls from and to the call operation set.
 *
 * @author Yana Stamcheva
 */
public class CallManager extends JPanel
    implements ActionListener, CallListener, ListSelectionListener, ChangeListener {
  private Logger logger = Logger.getLogger(CallManager.class.getName());

  private CallComboBox phoneNumberCombo;

  private JPanel comboPanel = new JPanel(new BorderLayout());

  private JPanel buttonsPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 10, 0));

  private JLabel callViaLabel = new JLabel(Messages.getI18NString("callVia").getText() + " ");

  private JPanel callViaPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT, 0, 4));

  private AccountSelectorBox accountSelectorBox;

  private SIPCommButton callButton =
      new SIPCommButton(
          ImageLoader.getImage(ImageLoader.CALL_BUTTON_BG),
          ImageLoader.getImage(ImageLoader.CALL_ROLLOVER_BUTTON_BG),
          null,
          ImageLoader.getImage(ImageLoader.CALL_BUTTON_PRESSED_BG));

  private SIPCommButton hangupButton =
      new SIPCommButton(
          ImageLoader.getImage(ImageLoader.HANGUP_BUTTON_BG),
          ImageLoader.getImage(ImageLoader.HANGUP_ROLLOVER_BUTTON_BG),
          null,
          ImageLoader.getImage(ImageLoader.HANGUP_BUTTON_PRESSED_BG));

  private SIPCommButton minimizeButton =
      new SIPCommButton(
          ImageLoader.getImage(ImageLoader.CALL_PANEL_MINIMIZE_BUTTON),
          ImageLoader.getImage(ImageLoader.CALL_PANEL_MINIMIZE_ROLLOVER_BUTTON));

  private SIPCommButton restoreButton =
      new SIPCommButton(
          ImageLoader.getImage(ImageLoader.CALL_PANEL_RESTORE_BUTTON),
          ImageLoader.getImage(ImageLoader.CALL_PANEL_RESTORE_ROLLOVER_BUTTON));

  private JPanel minimizeButtonPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT));

  private MainFrame mainFrame;

  private Hashtable activeCalls = new Hashtable();

  private boolean isCallMetaContact;

  private Hashtable removeCallTimers = new Hashtable();

  private ProtocolProviderService selectedCallProvider;

  /**
   * Creates an instance of <tt>CallManager</tt>.
   *
   * @param mainFrame The main application window.
   */
  public CallManager(MainFrame mainFrame) {
    super(new BorderLayout());

    this.mainFrame = mainFrame;

    this.phoneNumberCombo = new CallComboBox(this);

    this.accountSelectorBox = new AccountSelectorBox(this);

    this.buttonsPanel.setBorder(BorderFactory.createEmptyBorder(5, 0, 0, 0));

    this.comboPanel.setBorder(BorderFactory.createEmptyBorder(10, 5, 0, 5));

    this.init();
  }

  /** Initializes and constructs this panel. */
  private void init() {
    this.phoneNumberCombo.setEditable(true);

    this.callViaPanel.add(callViaLabel);
    this.callViaPanel.add(accountSelectorBox);

    this.comboPanel.add(phoneNumberCombo, BorderLayout.CENTER);

    this.callButton.setName("call");
    this.hangupButton.setName("hangup");
    this.minimizeButton.setName("minimize");
    this.restoreButton.setName("restore");

    this.minimizeButton.setToolTipText(
        Messages.getI18NString("hideCallPanel").getText() + " Ctrl - H");
    this.restoreButton.setToolTipText(
        Messages.getI18NString("showCallPanel").getText() + " Ctrl - H");

    this.callButton.addActionListener(this);
    this.hangupButton.addActionListener(this);
    this.minimizeButton.addActionListener(this);
    this.restoreButton.addActionListener(this);

    this.buttonsPanel.add(callButton);
    this.buttonsPanel.add(hangupButton);

    this.callButton.setEnabled(false);

    this.hangupButton.setEnabled(false);

    this.add(minimizeButtonPanel, BorderLayout.SOUTH);

    this.setCallPanelVisible(ConfigurationManager.isCallPanelShown());
  }

  /**
   * Handles the <tt>ActionEvent</tt> generated when user presses one of the buttons in this panel.
   */
  public void actionPerformed(ActionEvent evt) {
    JButton button = (JButton) evt.getSource();
    String buttonName = button.getName();

    if (buttonName.equals("call")) {
      Component selectedPanel = mainFrame.getSelectedTab();

      // call button is pressed over an already open call panel
      if (selectedPanel != null
          && selectedPanel instanceof CallPanel
          && ((CallPanel) selectedPanel).getCall().getCallState()
              == CallState.CALL_INITIALIZATION) {

        NotificationManager.stopSound(NotificationManager.BUSY_CALL);
        NotificationManager.stopSound(NotificationManager.INCOMING_CALL);

        CallPanel callPanel = (CallPanel) selectedPanel;

        Iterator participantPanels = callPanel.getParticipantsPanels();

        while (participantPanels.hasNext()) {
          CallParticipantPanel panel = (CallParticipantPanel) participantPanels.next();

          panel.setState("Connecting");
        }

        Call call = callPanel.getCall();

        answerCall(call);
      }
      // call button is pressed over the call list
      else if (selectedPanel != null
          && selectedPanel instanceof CallListPanel
          && ((CallListPanel) selectedPanel).getCallList().getSelectedIndex() != -1) {

        CallListPanel callListPanel = (CallListPanel) selectedPanel;

        GuiCallParticipantRecord callRecord =
            (GuiCallParticipantRecord) callListPanel.getCallList().getSelectedValue();

        String stringContact = callRecord.getParticipantName();

        createCall(stringContact);
      }
      // call button is pressed over the contact list
      else if (selectedPanel != null && selectedPanel instanceof ContactListPanel) {
        // call button is pressed when a meta contact is selected
        if (isCallMetaContact) {
          Object[] selectedContacts =
              mainFrame.getContactListPanel().getContactList().getSelectedValues();

          Vector telephonyContacts = new Vector();

          for (int i = 0; i < selectedContacts.length; i++) {

            Object o = selectedContacts[i];

            if (o instanceof MetaContact) {

              Contact contact =
                  ((MetaContact) o).getDefaultContact(OperationSetBasicTelephony.class);

              if (contact != null) telephonyContacts.add(contact);
              else {
                new ErrorDialog(
                        this.mainFrame,
                        Messages.getI18NString("warning").getText(),
                        Messages.getI18NString(
                                "contactNotSupportingTelephony",
                                new String[] {((MetaContact) o).getDisplayName()})
                            .getText())
                    .showDialog();
              }
            }
          }

          if (telephonyContacts.size() > 0) createCall(telephonyContacts);

        } else if (!phoneNumberCombo.isComboFieldEmpty()) {

          // if no contact is selected checks if the user has chosen
          // or has
          // writen something in the phone combo box

          String stringContact = phoneNumberCombo.getEditor().getItem().toString();

          createCall(stringContact);
        }
      } else if (selectedPanel != null && selectedPanel instanceof DialPanel) {
        String stringContact = phoneNumberCombo.getEditor().getItem().toString();
        createCall(stringContact);
      }
    } else if (buttonName.equalsIgnoreCase("hangup")) {
      Component selectedPanel = this.mainFrame.getSelectedTab();

      if (selectedPanel != null && selectedPanel instanceof CallPanel) {

        NotificationManager.stopSound(NotificationManager.BUSY_CALL);
        NotificationManager.stopSound(NotificationManager.INCOMING_CALL);
        NotificationManager.stopSound(NotificationManager.OUTGOING_CALL);

        CallPanel callPanel = (CallPanel) selectedPanel;

        Call call = callPanel.getCall();

        if (removeCallTimers.containsKey(callPanel)) {
          ((Timer) removeCallTimers.get(callPanel)).stop();
          removeCallTimers.remove(callPanel);
        }

        removeCallPanel(callPanel);

        if (call != null) {
          ProtocolProviderService pps = call.getProtocolProvider();

          OperationSetBasicTelephony telephony = mainFrame.getTelephonyOpSet(pps);

          Iterator participants = call.getCallParticipants();

          while (participants.hasNext()) {
            try {
              // now we hang up the first call participant in the
              // call
              telephony.hangupCallParticipant((CallParticipant) participants.next());
            } catch (OperationFailedException e) {
              logger.error("Hang up was not successful: " + e);
            }
          }
        }
      }
    } else if (buttonName.equalsIgnoreCase("minimize")) {
      JCheckBoxMenuItem hideCallPanelItem =
          mainFrame.getMainMenu().getViewMenu().getHideCallPanelItem();

      if (!hideCallPanelItem.isSelected()) hideCallPanelItem.setSelected(true);

      this.setCallPanelVisible(false);
    } else if (buttonName.equalsIgnoreCase("restore")) {

      JCheckBoxMenuItem hideCallPanelItem =
          mainFrame.getMainMenu().getViewMenu().getHideCallPanelItem();

      if (hideCallPanelItem.isSelected()) hideCallPanelItem.setSelected(false);

      this.setCallPanelVisible(true);
    }
  }

  /** Hides the panel containing call and hangup buttons. */
  public void setCallPanelVisible(boolean isVisible) {
    if (isVisible) {
      this.add(comboPanel, BorderLayout.NORTH);
      this.add(buttonsPanel, BorderLayout.CENTER);

      this.minimizeButtonPanel.removeAll();
      this.minimizeButtonPanel.add(minimizeButton);
    } else {
      this.remove(comboPanel);
      this.remove(buttonsPanel);

      this.minimizeButtonPanel.removeAll();
      this.minimizeButtonPanel.add(restoreButton);

      if (mainFrame.isVisible())
        this.mainFrame.getContactListPanel().getContactList().requestFocus();
    }

    if (ConfigurationManager.isCallPanelShown() != isVisible)
      ConfigurationManager.setShowCallPanel(isVisible);

    this.mainFrame.validate();
  }

  /**
   * Adds the given call account to the list of call via accounts.
   *
   * @param pps the protocol provider service corresponding to the account
   */
  public void addCallAccount(ProtocolProviderService pps) {
    if (accountSelectorBox.getAccountsNumber() > 0) {
      this.comboPanel.add(callViaPanel, BorderLayout.SOUTH);
    }
    accountSelectorBox.addAccount(pps);
  }

  /**
   * Removes the account corresponding to the given protocol provider from the call via selector
   * box.
   *
   * @param pps the protocol provider service to remove
   */
  public void removeCallAccount(ProtocolProviderService pps) {
    this.accountSelectorBox.removeAccount(pps);

    if (accountSelectorBox.getAccountsNumber() < 2) {
      this.comboPanel.remove(callViaPanel);
    }
  }

  /**
   * Returns TRUE if the account corresponding to the given protocol provider is already contained
   * in the call via selector box, otherwise returns FALSE.
   *
   * @param pps the protocol provider service for the account
   * @return TRUE if the account corresponding to the given protocol provider is already contained
   *     in the call via selector box, otherwise returns FALSE
   */
  public boolean containsCallAccount(ProtocolProviderService pps) {
    return accountSelectorBox.containsAccount(pps);
  }

  /**
   * Updates the call via account status.
   *
   * @param pps the protocol provider service for the account
   */
  public void updateCallAccountStatus(ProtocolProviderService pps) {
    accountSelectorBox.updateAccountStatus(pps);
  }

  /**
   * Returns the account selector box.
   *
   * @return the account selector box.
   */
  public AccountSelectorBox getAccountSelectorBox() {
    return accountSelectorBox;
  }

  /**
   * Sets the protocol provider to use for a call.
   *
   * @param provider the protocol provider to use for a call.
   */
  public void setCallProvider(ProtocolProviderService provider) {
    this.selectedCallProvider = provider;
  }

  /**
   * Implements CallListener.incomingCallReceived. When a call is received creates a call panel and
   * adds it to the main tabbed pane and plays the ring phone sound to the user.
   */
  public void incomingCallReceived(CallEvent event) {
    Call sourceCall = event.getSourceCall();

    CallPanel callPanel = new CallPanel(this, sourceCall, GuiCallParticipantRecord.INCOMING_CALL);

    mainFrame.addCallPanel(callPanel);

    if (mainFrame.getState() == JFrame.ICONIFIED) mainFrame.setState(JFrame.NORMAL);

    if (!mainFrame.isVisible()) mainFrame.setVisible(true);

    mainFrame.toFront();

    this.callButton.setEnabled(true);
    this.hangupButton.setEnabled(true);

    NotificationManager.fireNotification(
        NotificationManager.INCOMING_CALL,
        null,
        "Incoming call recived from: " + sourceCall.getCallParticipants().next());

    activeCalls.put(sourceCall, callPanel);

    this.setCallPanelVisible(true);
  }

  /**
   * Implements CallListener.callEnded. Stops sounds that are playing at the moment if there're any.
   * Removes the call panel and disables the hangup button.
   */
  public void callEnded(CallEvent event) {
    Call sourceCall = event.getSourceCall();

    NotificationManager.stopSound(NotificationManager.BUSY_CALL);
    NotificationManager.stopSound(NotificationManager.INCOMING_CALL);
    NotificationManager.stopSound(NotificationManager.OUTGOING_CALL);

    if (activeCalls.get(sourceCall) != null) {
      CallPanel callPanel = (CallPanel) activeCalls.get(sourceCall);

      this.removeCallPanelWait(callPanel);
    }
  }

  public void outgoingCallCreated(CallEvent event) {}

  /**
   * Removes the given call panel tab.
   *
   * @param callPanel the CallPanel to remove
   */
  public void removeCallPanelWait(CallPanel callPanel) {
    Timer timer = new Timer(5000, new RemoveCallPanelListener(callPanel));

    this.removeCallTimers.put(callPanel, timer);

    timer.setRepeats(false);
    timer.start();
  }

  /**
   * Removes the given call panel tab.
   *
   * @param callPanel the CallPanel to remove
   */
  private void removeCallPanel(CallPanel callPanel) {
    if (callPanel.getCall() != null && activeCalls.contains(callPanel.getCall())) {
      this.activeCalls.remove(callPanel.getCall());
    }

    mainFrame.removeCallPanel(callPanel);
    updateButtonsStateAccordingToSelectedPanel();
  }

  /** Removes the given CallPanel from the main tabbed pane. */
  private class RemoveCallPanelListener implements ActionListener {
    private CallPanel callPanel;

    public RemoveCallPanelListener(CallPanel callPanel) {
      this.callPanel = callPanel;
    }

    public void actionPerformed(ActionEvent e) {
      removeCallPanel(callPanel);
    }
  }

  /**
   * Implements ListSelectionListener.valueChanged. Enables or disables call and hangup buttons
   * depending on the selection in the contactlist.
   */
  public void valueChanged(ListSelectionEvent e) {
    Object o = mainFrame.getContactListPanel().getContactList().getSelectedValue();

    if ((e.getFirstIndex() != -1 || e.getLastIndex() != -1) && (o instanceof MetaContact)) {
      setCallMetaContact(true);

      // Switch automatically to the appropriate pps in account selector
      // box and enable callButton if telephony is supported.
      Contact contact = ((MetaContact) o).getDefaultContact(OperationSetBasicTelephony.class);

      if (contact != null) {
        callButton.setEnabled(true);

        if (contact.getProtocolProvider().isRegistered())
          getAccountSelectorBox().setSelected(contact.getProtocolProvider());
      } else {
        callButton.setEnabled(false);
      }
    } else if (phoneNumberCombo.isComboFieldEmpty()) {
      callButton.setEnabled(false);
    }
  }

  /**
   * Implements ChangeListener.stateChanged. Enables the hangup button if ones selects a tab in the
   * main tabbed pane that contains a call panel.
   */
  public void stateChanged(ChangeEvent e) {
    this.updateButtonsStateAccordingToSelectedPanel();

    Component selectedPanel = mainFrame.getSelectedTab();
    if (selectedPanel == null || !(selectedPanel instanceof CallPanel)) {
      Iterator callPanels = activeCalls.values().iterator();

      while (callPanels.hasNext()) {
        CallPanel callPanel = (CallPanel) callPanels.next();

        callPanel.removeDialogs();
      }
    }
  }

  /** Updates call and hangup buttons' states aa */
  private void updateButtonsStateAccordingToSelectedPanel() {
    Component selectedPanel = mainFrame.getSelectedTab();
    if (selectedPanel != null && selectedPanel instanceof CallPanel) {
      this.hangupButton.setEnabled(true);
    } else {
      this.hangupButton.setEnabled(false);
    }
  }

  /**
   * Returns the call button.
   *
   * @return the call button
   */
  public SIPCommButton getCallButton() {
    return callButton;
  }

  /**
   * Returns the hangup button.
   *
   * @return the hangup button
   */
  public SIPCommButton getHangupButton() {
    return hangupButton;
  }

  /**
   * Returns the main application frame. Meant to be used from the contained components that do not
   * have direct access to the MainFrame.
   *
   * @return the main application frame
   */
  public MainFrame getMainFrame() {
    return mainFrame;
  }

  /**
   * Returns the combo box, where user enters the phone number to call to.
   *
   * @return the combo box, where user enters the phone number to call to.
   */
  public JComboBox getCallComboBox() {
    return phoneNumberCombo;
  }

  /**
   * Answers the given call.
   *
   * @param call the call to answer
   */
  public void answerCall(Call call) {
    new AnswerCallThread(call).start();
  }

  /**
   * Returns TRUE if this call is a call to an internal meta contact from the contact list,
   * otherwise returns FALSE.
   *
   * @return TRUE if this call is a call to an internal meta contact from the contact list,
   *     otherwise returns FALSE
   */
  public boolean isCallMetaContact() {
    return isCallMetaContact;
  }

  /**
   * Sets the isCallMetaContact variable to TRUE or FALSE. This defines if this call is a call to a
   * given meta contact selected from the contact list or a call to an external contact or phone
   * number.
   *
   * @param isCallMetaContact TRUE to define this call as a call to an internal meta contact and
   *     FALSE to define it as a call to an external contact or phone number.
   */
  public void setCallMetaContact(boolean isCallMetaContact) {
    this.isCallMetaContact = isCallMetaContact;
  }

  /**
   * Creates a call to the contact represented by the given string.
   *
   * @param contact the contact to call to
   */
  public void createCall(String contact) {
    CallPanel callPanel = new CallPanel(this, contact);

    mainFrame.addCallPanel(callPanel);

    new CreateCallThread(contact, callPanel).start();
  }

  /**
   * Creates a call to the given list of contacts.
   *
   * @param contacts the list of contacts to call to
   */
  public void createCall(Vector contacts) {
    CallPanel callPanel = new CallPanel(this, contacts);

    mainFrame.addCallPanel(callPanel);

    new CreateCallThread(contacts, callPanel).start();
  }

  /** Creates a call from a given Contact or a given String. */
  private class CreateCallThread extends Thread {
    Vector contacts;

    CallPanel callPanel;

    String stringContact;

    OperationSetBasicTelephony telephony;

    public CreateCallThread(String contact, CallPanel callPanel) {
      this.stringContact = contact;
      this.callPanel = callPanel;

      if (selectedCallProvider != null)
        telephony = mainFrame.getTelephonyOpSet(selectedCallProvider);
    }

    public CreateCallThread(Vector contacts, CallPanel callPanel) {
      this.contacts = contacts;
      this.callPanel = callPanel;

      if (selectedCallProvider != null)
        telephony = mainFrame.getTelephonyOpSet(selectedCallProvider);
    }

    public void run() {
      if (telephony == null) return;

      Call createdCall = null;

      if (contacts != null) {
        Contact contact = (Contact) contacts.get(0);

        // NOTE: The multi user call is not yet implemented!
        // We just get the first contact and create a call for him.
        try {
          createdCall = telephony.createCall(contact);
        } catch (OperationFailedException e) {
          logger.error("The call could not be created: " + e);

          callPanel.getParticipantPanel(contact.getDisplayName()).setState(e.getMessage());

          removeCallPanelWait(callPanel);
        }

        // If the call is successfully created we set the created
        // Call instance to the already existing CallPanel and we
        // add this call to the active calls.
        if (createdCall != null) {
          callPanel.setCall(createdCall, GuiCallParticipantRecord.OUTGOING_CALL);

          activeCalls.put(createdCall, callPanel);
        }
      } else {
        try {
          createdCall = telephony.createCall(stringContact);
        } catch (ParseException e) {
          logger.error("The call could not be created: " + e);

          callPanel.getParticipantPanel(stringContact).setState(e.getMessage());

          removeCallPanelWait(callPanel);
        } catch (OperationFailedException e) {
          logger.error("The call could not be created: " + e);

          callPanel.getParticipantPanel(stringContact).setState(e.getMessage());

          removeCallPanelWait(callPanel);
        }

        // If the call is successfully created we set the created
        // Call instance to the already existing CallPanel and we
        // add this call to the active calls.
        if (createdCall != null) {
          callPanel.setCall(createdCall, GuiCallParticipantRecord.OUTGOING_CALL);

          activeCalls.put(createdCall, callPanel);
        }
      }
    }
  }

  /** Answers all call participants in the given call. */
  private class AnswerCallThread extends Thread {
    private Call call;

    public AnswerCallThread(Call call) {
      this.call = call;
    }

    public void run() {
      ProtocolProviderService pps = call.getProtocolProvider();

      Iterator participants = call.getCallParticipants();

      while (participants.hasNext()) {
        CallParticipant participant = (CallParticipant) participants.next();

        OperationSetBasicTelephony telephony = mainFrame.getTelephonyOpSet(pps);

        try {
          telephony.answerCallParticipant(participant);
        } catch (OperationFailedException e) {
          logger.error(
              "Could not answer to : " + participant + " caused by the following exception: " + e);
        }
      }
    }
  }
}
Beispiel #6
0
  /**
   * Handles the <tt>ActionEvent</tt> generated when user presses one of the buttons in this panel.
   */
  public void actionPerformed(ActionEvent evt) {
    JButton button = (JButton) evt.getSource();
    String buttonName = button.getName();

    if (buttonName.equals("call")) {
      Component selectedPanel = mainFrame.getSelectedTab();

      // call button is pressed over an already open call panel
      if (selectedPanel != null
          && selectedPanel instanceof CallPanel
          && ((CallPanel) selectedPanel).getCall().getCallState()
              == CallState.CALL_INITIALIZATION) {

        NotificationManager.stopSound(NotificationManager.BUSY_CALL);
        NotificationManager.stopSound(NotificationManager.INCOMING_CALL);

        CallPanel callPanel = (CallPanel) selectedPanel;

        Iterator participantPanels = callPanel.getParticipantsPanels();

        while (participantPanels.hasNext()) {
          CallParticipantPanel panel = (CallParticipantPanel) participantPanels.next();

          panel.setState("Connecting");
        }

        Call call = callPanel.getCall();

        answerCall(call);
      }
      // call button is pressed over the call list
      else if (selectedPanel != null
          && selectedPanel instanceof CallListPanel
          && ((CallListPanel) selectedPanel).getCallList().getSelectedIndex() != -1) {

        CallListPanel callListPanel = (CallListPanel) selectedPanel;

        GuiCallParticipantRecord callRecord =
            (GuiCallParticipantRecord) callListPanel.getCallList().getSelectedValue();

        String stringContact = callRecord.getParticipantName();

        createCall(stringContact);
      }
      // call button is pressed over the contact list
      else if (selectedPanel != null && selectedPanel instanceof ContactListPanel) {
        // call button is pressed when a meta contact is selected
        if (isCallMetaContact) {
          Object[] selectedContacts =
              mainFrame.getContactListPanel().getContactList().getSelectedValues();

          Vector telephonyContacts = new Vector();

          for (int i = 0; i < selectedContacts.length; i++) {

            Object o = selectedContacts[i];

            if (o instanceof MetaContact) {

              Contact contact =
                  ((MetaContact) o).getDefaultContact(OperationSetBasicTelephony.class);

              if (contact != null) telephonyContacts.add(contact);
              else {
                new ErrorDialog(
                        this.mainFrame,
                        Messages.getI18NString("warning").getText(),
                        Messages.getI18NString(
                                "contactNotSupportingTelephony",
                                new String[] {((MetaContact) o).getDisplayName()})
                            .getText())
                    .showDialog();
              }
            }
          }

          if (telephonyContacts.size() > 0) createCall(telephonyContacts);

        } else if (!phoneNumberCombo.isComboFieldEmpty()) {

          // if no contact is selected checks if the user has chosen
          // or has
          // writen something in the phone combo box

          String stringContact = phoneNumberCombo.getEditor().getItem().toString();

          createCall(stringContact);
        }
      } else if (selectedPanel != null && selectedPanel instanceof DialPanel) {
        String stringContact = phoneNumberCombo.getEditor().getItem().toString();
        createCall(stringContact);
      }
    } else if (buttonName.equalsIgnoreCase("hangup")) {
      Component selectedPanel = this.mainFrame.getSelectedTab();

      if (selectedPanel != null && selectedPanel instanceof CallPanel) {

        NotificationManager.stopSound(NotificationManager.BUSY_CALL);
        NotificationManager.stopSound(NotificationManager.INCOMING_CALL);
        NotificationManager.stopSound(NotificationManager.OUTGOING_CALL);

        CallPanel callPanel = (CallPanel) selectedPanel;

        Call call = callPanel.getCall();

        if (removeCallTimers.containsKey(callPanel)) {
          ((Timer) removeCallTimers.get(callPanel)).stop();
          removeCallTimers.remove(callPanel);
        }

        removeCallPanel(callPanel);

        if (call != null) {
          ProtocolProviderService pps = call.getProtocolProvider();

          OperationSetBasicTelephony telephony = mainFrame.getTelephonyOpSet(pps);

          Iterator participants = call.getCallParticipants();

          while (participants.hasNext()) {
            try {
              // now we hang up the first call participant in the
              // call
              telephony.hangupCallParticipant((CallParticipant) participants.next());
            } catch (OperationFailedException e) {
              logger.error("Hang up was not successful: " + e);
            }
          }
        }
      }
    } else if (buttonName.equalsIgnoreCase("minimize")) {
      JCheckBoxMenuItem hideCallPanelItem =
          mainFrame.getMainMenu().getViewMenu().getHideCallPanelItem();

      if (!hideCallPanelItem.isSelected()) hideCallPanelItem.setSelected(true);

      this.setCallPanelVisible(false);
    } else if (buttonName.equalsIgnoreCase("restore")) {

      JCheckBoxMenuItem hideCallPanelItem =
          mainFrame.getMainMenu().getViewMenu().getHideCallPanelItem();

      if (hideCallPanelItem.isSelected()) hideCallPanelItem.setSelected(false);

      this.setCallPanelVisible(true);
    }
  }
Beispiel #7
0
/**
 * The contactlist panel not only contains the contact list but it has the role of a message
 * dispatcher. It process all sent and received messages as well as all typing notifications. Here
 * are managed all contact list mouse events.
 *
 * @author Yana Stamcheva
 * @author Hristo Terezov
 */
public class ContactListPane extends SIPCommScrollPane
    implements MessageListener,
        TypingNotificationsListener,
        FileTransferListener,
        ContactListListener,
        PluginComponentListener {
  /** Serial version UID. */
  private static final long serialVersionUID = 0L;

  private final MainFrame mainFrame;

  private TreeContactList contactList;

  private final TypingTimer typingTimer = new TypingTimer();

  private CommonRightButtonMenu commonRightButtonMenu;

  private final Logger logger = Logger.getLogger(ContactListPane.class);

  private final ChatWindowManager chatWindowManager;

  /**
   * Creates the contactlist scroll panel defining the parent frame.
   *
   * @param mainFrame The parent frame.
   */
  public ContactListPane(MainFrame mainFrame) {
    this.mainFrame = mainFrame;

    this.chatWindowManager = GuiActivator.getUIService().getChatWindowManager();

    this.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);

    this.setBorder(BorderFactory.createMatteBorder(1, 0, 0, 0, Color.GRAY));

    this.initPluginComponents();
  }

  /**
   * 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);
            }
          }
        });
  }

  /**
   * Returns the contact list.
   *
   * @return the contact list
   */
  public TreeContactList getContactList() {
    return this.contactList;
  }

  /**
   * Implements the ContactListListener.contactSelected method.
   *
   * @param evt the <tt>ContactListEvent</tt> that notified us
   */
  public void contactClicked(ContactListEvent evt) {
    // We're interested only in two click events.
    if (evt.getClickCount() < 2) return;

    UIContact descriptor = evt.getSourceContact();

    // We're currently only interested in MetaContacts.
    if (descriptor.getDescriptor() instanceof MetaContact) {
      MetaContact metaContact = (MetaContact) descriptor.getDescriptor();

      // Searching for the right proto contact to use as default for the
      // chat conversation.
      Contact defaultContact =
          metaContact.getDefaultContact(OperationSetBasicInstantMessaging.class);

      // do nothing
      if (defaultContact == null) {
        defaultContact = metaContact.getDefaultContact(OperationSetSmsMessaging.class);

        if (defaultContact == null) return;
      }

      ProtocolProviderService defaultProvider = defaultContact.getProtocolProvider();

      OperationSetBasicInstantMessaging defaultIM =
          defaultProvider.getOperationSet(OperationSetBasicInstantMessaging.class);

      ProtocolProviderService protoContactProvider;
      OperationSetBasicInstantMessaging protoContactIM;

      boolean isOfflineMessagingSupported =
          defaultIM != null && !defaultIM.isOfflineMessagingSupported();

      if (defaultContact.getPresenceStatus().getStatus() < 1
          && (!isOfflineMessagingSupported || !defaultProvider.isRegistered())) {
        Iterator<Contact> protoContacts = metaContact.getContacts();

        while (protoContacts.hasNext()) {
          Contact contact = protoContacts.next();

          protoContactProvider = contact.getProtocolProvider();

          protoContactIM =
              protoContactProvider.getOperationSet(OperationSetBasicInstantMessaging.class);

          if (protoContactIM != null
              && protoContactIM.isOfflineMessagingSupported()
              && protoContactProvider.isRegistered()) {
            defaultContact = contact;
          }
        }
      }

      ContactEventHandler contactHandler =
          mainFrame.getContactHandler(defaultContact.getProtocolProvider());

      contactHandler.contactClicked(defaultContact, evt.getClickCount());
    } else if (descriptor.getDescriptor() instanceof SourceContact) {
      SourceContact contact = (SourceContact) descriptor.getDescriptor();

      List<ContactDetail> imDetails =
          contact.getContactDetails(OperationSetBasicInstantMessaging.class);
      List<ContactDetail> mucDetails = contact.getContactDetails(OperationSetMultiUserChat.class);

      if (imDetails != null && imDetails.size() > 0) {
        ProtocolProviderService pps =
            imDetails.get(0).getPreferredProtocolProvider(OperationSetBasicInstantMessaging.class);

        GuiActivator.getUIService()
            .getChatWindowManager()
            .startChat(contact.getContactAddress(), pps);
      } else if (mucDetails != null && mucDetails.size() > 0) {
        ChatRoomWrapper room =
            GuiActivator.getMUCService().findChatRoomWrapperFromSourceContact(contact);

        if (room == null) {
          // lets check by id
          ProtocolProviderService pps =
              mucDetails.get(0).getPreferredProtocolProvider(OperationSetMultiUserChat.class);

          room =
              GuiActivator.getMUCService()
                  .findChatRoomWrapperFromChatRoomID(contact.getContactAddress(), pps);

          if (room == null) {
            GuiActivator.getMUCService()
                .createChatRoom(
                    contact.getContactAddress(),
                    pps,
                    new ArrayList<String>(),
                    "",
                    false,
                    false,
                    false);
          }
        }

        if (room != null) GuiActivator.getMUCService().openChatRoom(room);
      } else {
        List<ContactDetail> smsDetails = contact.getContactDetails(OperationSetSmsMessaging.class);

        if (smsDetails != null && smsDetails.size() > 0) {
          GuiActivator.getUIService()
              .getChatWindowManager()
              .startChat(contact.getContactAddress(), true);
        }
      }
    }
  }

  /**
   * Implements the ContactListListener.groupSelected method.
   *
   * @param evt the <tt>ContactListEvent</tt> that notified us
   */
  public void groupClicked(ContactListEvent evt) {}

  /** We're not interested in group selection events here. */
  public void groupSelected(ContactListEvent evt) {}

  /** We're not interested in contact selection events here. */
  public void contactSelected(ContactListEvent evt) {}

  /**
   * When a message is received determines whether to open a new chat window or chat window tab, or
   * to indicate that a message is received from a contact which already has an open chat. When the
   * chat is found checks if in mode "Auto popup enabled" and if this is the case shows the message
   * in the appropriate chat panel.
   *
   * @param evt the event containing details on the received message
   */
  public void messageReceived(MessageReceivedEvent evt) {
    if (logger.isTraceEnabled())
      logger.trace("MESSAGE RECEIVED from contact: " + evt.getSourceContact().getAddress());

    Contact protocolContact = evt.getSourceContact();
    ContactResource contactResource = evt.getContactResource();
    Message message = evt.getSourceMessage();
    int eventType = evt.getEventType();
    MetaContact metaContact =
        GuiActivator.getContactListService().findMetaContactByContact(protocolContact);

    if (metaContact != null) {
      messageReceived(
          protocolContact,
          contactResource,
          metaContact,
          message,
          eventType,
          evt.getTimestamp(),
          evt.getCorrectedMessageUID(),
          evt.isPrivateMessaging(),
          evt.getPrivateMessagingContactRoom());
    } else {
      if (logger.isTraceEnabled())
        logger.trace("MetaContact not found for protocol contact: " + protocolContact + ".");
    }
  }

  /**
   * When a message is received determines whether to open a new chat window or chat window tab, or
   * to indicate that a message is received from a contact which already has an open chat. When the
   * chat is found checks if in mode "Auto popup enabled" and if this is the case shows the message
   * in the appropriate chat panel.
   *
   * @param protocolContact the source contact of the event
   * @param contactResource the resource from which the contact is writing
   * @param metaContact the metacontact containing <tt>protocolContact</tt>
   * @param message the message to deliver
   * @param eventType the event type
   * @param timestamp the timestamp of the event
   * @param correctedMessageUID the identifier of the corrected message
   * @param isPrivateMessaging if <tt>true</tt> the message is received from private messaging
   *     contact.
   * @param privateContactRoom the chat room associated with the private messaging contact.
   */
  private void messageReceived(
      final Contact protocolContact,
      final ContactResource contactResource,
      final MetaContact metaContact,
      final Message message,
      final int eventType,
      final Date timestamp,
      final String correctedMessageUID,
      final boolean isPrivateMessaging,
      final ChatRoom privateContactRoom) {
    if (!SwingUtilities.isEventDispatchThread()) {
      SwingUtilities.invokeLater(
          new Runnable() {
            public void run() {
              messageReceived(
                  protocolContact,
                  contactResource,
                  metaContact,
                  message,
                  eventType,
                  timestamp,
                  correctedMessageUID,
                  isPrivateMessaging,
                  privateContactRoom);
            }
          });
      return;
    }

    // Obtain the corresponding chat panel.
    final ChatPanel chatPanel =
        chatWindowManager.getContactChat(
            metaContact, protocolContact, contactResource, message.getMessageUID());

    // Show an envelope on the sender contact in the contact list and
    // in the systray.
    if (!chatPanel.isChatFocused()) contactList.setActiveContact(metaContact, true);

    // Distinguish the message type, depending on the type of event that
    // we have received.
    String messageType = null;

    if (eventType == MessageReceivedEvent.CONVERSATION_MESSAGE_RECEIVED) {
      messageType = Chat.INCOMING_MESSAGE;
    } else if (eventType == MessageReceivedEvent.SYSTEM_MESSAGE_RECEIVED) {
      messageType = Chat.SYSTEM_MESSAGE;
    } else if (eventType == MessageReceivedEvent.SMS_MESSAGE_RECEIVED) {
      messageType = Chat.SMS_MESSAGE;
    }

    String contactAddress =
        (contactResource != null)
            ? protocolContact.getAddress() + " (" + contactResource.getResourceName() + ")"
            : protocolContact.getAddress();

    chatPanel.addMessage(
        contactAddress,
        protocolContact.getDisplayName(),
        timestamp,
        messageType,
        message.getContent(),
        message.getContentType(),
        message.getMessageUID(),
        correctedMessageUID);

    String resourceName = (contactResource != null) ? contactResource.getResourceName() : null;

    if (isPrivateMessaging) {
      chatWindowManager.openPrivateChatForChatRoomMember(privateContactRoom, protocolContact);
    } else {
      chatWindowManager.openChat(chatPanel, false);
    }

    ChatTransport chatTransport =
        chatPanel.getChatSession().findChatTransportForDescriptor(protocolContact, resourceName);

    chatPanel.setSelectedChatTransport(chatTransport, true);
  }

  /**
   * When a sent message is delivered shows it in the chat conversation panel.
   *
   * @param evt the event containing details on the message delivery
   */
  public void messageDelivered(MessageDeliveredEvent evt) {
    Contact contact = evt.getDestinationContact();
    MetaContact metaContact =
        GuiActivator.getContactListService().findMetaContactByContact(contact);

    if (logger.isTraceEnabled())
      logger.trace("MESSAGE DELIVERED to contact: " + contact.getAddress());

    ChatPanel chatPanel = chatWindowManager.getContactChat(metaContact, false);

    if (chatPanel != null) {
      Message msg = evt.getSourceMessage();
      ProtocolProviderService protocolProvider = contact.getProtocolProvider();

      if (logger.isTraceEnabled())
        logger.trace(
            "MESSAGE DELIVERED: process message to chat for contact: "
                + contact.getAddress()
                + " MESSAGE: "
                + msg.getContent());

      chatPanel.addMessage(
          this.mainFrame.getAccountAddress(protocolProvider),
          this.mainFrame.getAccountDisplayName(protocolProvider),
          evt.getTimestamp(),
          Chat.OUTGOING_MESSAGE,
          msg.getContent(),
          msg.getContentType(),
          msg.getMessageUID(),
          evt.getCorrectedMessageUID());

      if (evt.isSmsMessage() && !ConfigurationUtils.isSmsNotifyTextDisabled()) {
        chatPanel.addMessage(
            contact.getDisplayName(),
            new Date(),
            Chat.ACTION_MESSAGE,
            GuiActivator.getResources().getI18NString("service.gui.SMS_SUCCESSFULLY_SENT"),
            "text");
      }
    }
  }

  /**
   * Shows a warning message to the user when message delivery has failed.
   *
   * @param evt the event containing details on the message delivery failure
   */
  public void messageDeliveryFailed(MessageDeliveryFailedEvent evt) {
    logger.error(evt.getReason());

    String errorMsg = null;

    Message sourceMessage = (Message) evt.getSource();

    Contact sourceContact = evt.getDestinationContact();

    MetaContact metaContact =
        GuiActivator.getContactListService().findMetaContactByContact(sourceContact);

    if (evt.getErrorCode() == MessageDeliveryFailedEvent.OFFLINE_MESSAGES_NOT_SUPPORTED) {
      errorMsg =
          GuiActivator.getResources()
              .getI18NString(
                  "service.gui.MSG_DELIVERY_NOT_SUPPORTED",
                  new String[] {sourceContact.getDisplayName()});
    } else if (evt.getErrorCode() == MessageDeliveryFailedEvent.NETWORK_FAILURE) {
      errorMsg = GuiActivator.getResources().getI18NString("service.gui.MSG_NOT_DELIVERED");
    } else if (evt.getErrorCode() == MessageDeliveryFailedEvent.PROVIDER_NOT_REGISTERED) {
      errorMsg =
          GuiActivator.getResources().getI18NString("service.gui.MSG_SEND_CONNECTION_PROBLEM");
    } else if (evt.getErrorCode() == MessageDeliveryFailedEvent.INTERNAL_ERROR) {
      errorMsg =
          GuiActivator.getResources().getI18NString("service.gui.MSG_DELIVERY_INTERNAL_ERROR");
    } else {
      errorMsg = GuiActivator.getResources().getI18NString("service.gui.MSG_DELIVERY_ERROR");
    }

    String reason = evt.getReason();
    if (reason != null)
      errorMsg +=
          " "
              + GuiActivator.getResources()
                  .getI18NString("service.gui.ERROR_WAS", new String[] {reason});

    ChatPanel chatPanel = chatWindowManager.getContactChat(metaContact, sourceContact);

    chatPanel.addMessage(
        sourceContact.getAddress(),
        metaContact.getDisplayName(),
        new Date(),
        Chat.OUTGOING_MESSAGE,
        sourceMessage.getContent(),
        sourceMessage.getContentType(),
        sourceMessage.getMessageUID(),
        evt.getCorrectedMessageUID());

    chatPanel.addErrorMessage(metaContact.getDisplayName(), errorMsg);

    chatWindowManager.openChat(chatPanel, false);
  }

  /**
   * Informs the user what is the typing state of his chat contacts.
   *
   * @param evt the event containing details on the typing notification
   */
  public void typingNotificationReceived(TypingNotificationEvent evt) {
    if (typingTimer.isRunning()) typingTimer.stop();

    String notificationMsg = "";

    MetaContact metaContact =
        GuiActivator.getContactListService().findMetaContactByContact(evt.getSourceContact());
    String contactName = metaContact.getDisplayName() + " ";

    if (contactName.equals("")) {
      contactName = GuiActivator.getResources().getI18NString("service.gui.UNKNOWN") + " ";
    }

    int typingState = evt.getTypingState();

    ChatPanel chatPanel = chatWindowManager.getContactChat(metaContact, false);

    if (typingState == OperationSetTypingNotifications.STATE_TYPING) {
      notificationMsg =
          GuiActivator.getResources()
              .getI18NString("service.gui.CONTACT_TYPING", new String[] {contactName});

      // Proactive typing notification
      if (!chatWindowManager.isChatOpenedFor(metaContact)) {
        return;
      }

      if (chatPanel != null) chatPanel.addTypingNotification(notificationMsg);

      typingTimer.setMetaContact(metaContact);
      typingTimer.start();
    } else if (typingState == OperationSetTypingNotifications.STATE_PAUSED) {
      notificationMsg =
          GuiActivator.getResources()
              .getI18NString("service.gui.CONTACT_PAUSED_TYPING", new String[] {contactName});

      if (chatPanel != null) chatPanel.addTypingNotification(notificationMsg);

      typingTimer.setMetaContact(metaContact);
      typingTimer.start();
    } else {
      if (chatPanel != null) chatPanel.removeTypingNotification();
    }
  }

  /**
   * Called to indicate that sending typing notification has failed.
   *
   * @param evt a <tt>TypingNotificationEvent</tt> containing the sender of the notification and its
   *     type.
   */
  public void typingNotificationDeliveryFailed(TypingNotificationEvent evt) {
    if (typingTimer.isRunning()) typingTimer.stop();

    String notificationMsg = "";

    MetaContact metaContact =
        GuiActivator.getContactListService().findMetaContactByContact(evt.getSourceContact());
    String contactName = metaContact.getDisplayName();

    if (contactName.equals("")) {
      contactName = GuiActivator.getResources().getI18NString("service.gui.UNKNOWN") + " ";
    }

    ChatPanel chatPanel = chatWindowManager.getContactChat(metaContact, false);

    notificationMsg =
        GuiActivator.getResources()
            .getI18NString("service.gui.CONTACT_TYPING_SEND_FAILED", new String[] {contactName});

    // Proactive typing notification
    if (!chatWindowManager.isChatOpenedFor(metaContact)) {
      return;
    }

    if (chatPanel != null) chatPanel.addErrorSendingTypingNotification(notificationMsg);

    typingTimer.setMetaContact(metaContact);
    typingTimer.start();
  }

  /**
   * When a request has been received we show it to the user through the chat session renderer.
   *
   * @param event <tt>FileTransferRequestEvent</tt>
   * @see FileTransferListener#fileTransferRequestReceived(FileTransferRequestEvent)
   */
  public void fileTransferRequestReceived(FileTransferRequestEvent event) {
    IncomingFileTransferRequest request = event.getRequest();

    Contact sourceContact = request.getSender();

    MetaContact metaContact =
        GuiActivator.getContactListService().findMetaContactByContact(sourceContact);

    final ChatPanel chatPanel = chatWindowManager.getContactChat(metaContact, sourceContact);

    chatPanel.addIncomingFileTransferRequest(
        event.getFileTransferOperationSet(), request, event.getTimestamp());

    ChatTransport chatTransport =
        chatPanel.getChatSession().findChatTransportForDescriptor(sourceContact, null);

    chatPanel.setSelectedChatTransport(chatTransport, true);

    // Opens the chat panel with the new message in the UI thread.
    chatWindowManager.openChat(chatPanel, false);
  }

  /**
   * Nothing to do here, because we already know when a file transfer is created.
   *
   * @param event the <tt>FileTransferCreatedEvent</tt> that notified us
   */
  public void fileTransferCreated(FileTransferCreatedEvent event) {}

  /**
   * Called when a new <tt>IncomingFileTransferRequest</tt> has been rejected. Nothing to do here,
   * because we are the one who rejects the request.
   *
   * @param event the <tt>FileTransferRequestEvent</tt> containing the received request which was
   *     rejected.
   */
  public void fileTransferRequestRejected(FileTransferRequestEvent event) {}

  /**
   * Called when an <tt>IncomingFileTransferRequest</tt> has been canceled from the contact who sent
   * it.
   *
   * @param event the <tt>FileTransferRequestEvent</tt> containing the request which was canceled.
   */
  public void fileTransferRequestCanceled(FileTransferRequestEvent event) {}

  /**
   * Returns the right button menu of the contact list.
   *
   * @return the right button menu of the contact list
   */
  public CommonRightButtonMenu getCommonRightButtonMenu() {
    return commonRightButtonMenu;
  }

  /**
   * The TypingTimer is started after a PAUSED typing notification is received. It waits 5 seconds
   * and if no other typing event occurs removes the PAUSED message from the chat status panel.
   */
  private class TypingTimer extends Timer {
    /** Serial version UID. */
    private static final long serialVersionUID = 0L;

    private MetaContact metaContact;

    public TypingTimer() {
      // Set delay
      super(5 * 1000, null);

      this.addActionListener(new TimerActionListener());
    }

    private class TimerActionListener implements ActionListener {
      public void actionPerformed(ActionEvent e) {
        ChatPanel chatPanel = chatWindowManager.getContactChat(metaContact, false);

        if (chatPanel != null) chatPanel.removeTypingNotification();
      }
    }

    private void setMetaContact(MetaContact metaContact) {
      this.metaContact = metaContact;
    }
  }

  private void initPluginComponents() {
    // Search for plugin components registered through the OSGI bundle
    // context.
    ServiceReference[] serRefs = null;

    String osgiFilter =
        "(" + Container.CONTAINER_ID + "=" + Container.CONTAINER_CONTACT_LIST.getID() + ")";

    try {
      serRefs =
          GuiActivator.bundleContext.getServiceReferences(
              PluginComponentFactory.class.getName(), osgiFilter);
    } catch (InvalidSyntaxException exc) {
      logger.error("Could not obtain plugin reference.", exc);
    }

    if (serRefs != null) {
      for (ServiceReference serRef : serRefs) {
        PluginComponentFactory factory =
            (PluginComponentFactory) GuiActivator.bundleContext.getService(serRef);
        PluginComponent component = factory.getPluginComponentInstance(this);

        Object selectedValue = getContactList().getSelectedValue();

        if (selectedValue instanceof MetaContact) {
          component.setCurrentContact((MetaContact) selectedValue);
        } else if (selectedValue instanceof MetaContactGroup) {
          component.setCurrentContactGroup((MetaContactGroup) selectedValue);
        }

        String pluginConstraints = factory.getConstraints();
        Object constraints;

        if (pluginConstraints != null)
          constraints = UIServiceImpl.getBorderLayoutConstraintsFromContainer(pluginConstraints);
        else constraints = BorderLayout.SOUTH;

        this.add((Component) component.getComponent(), constraints);

        this.repaint();
      }
    }

    GuiActivator.getUIService().addPluginComponentListener(this);
  }

  /**
   * Adds the plugin component given by <tt>event</tt> to this panel if it's its container.
   *
   * @param event the <tt>PluginComponentEvent</tt> that notified us
   */
  public void pluginComponentAdded(PluginComponentEvent event) {
    PluginComponentFactory factory = event.getPluginComponentFactory();

    // If the container id doesn't correspond to the id of the plugin
    // container we're not interested.
    if (!factory.getContainer().equals(Container.CONTAINER_CONTACT_LIST)) return;

    Object constraints =
        UIServiceImpl.getBorderLayoutConstraintsFromContainer(factory.getConstraints());

    if (constraints == null) constraints = BorderLayout.SOUTH;

    PluginComponent pluginComponent = factory.getPluginComponentInstance(this);
    this.add((Component) pluginComponent.getComponent(), constraints);

    Object selectedValue = getContactList().getSelectedValue();

    if (selectedValue instanceof MetaContact) {
      pluginComponent.setCurrentContact((MetaContact) selectedValue);
    } else if (selectedValue instanceof MetaContactGroup) {
      pluginComponent.setCurrentContactGroup((MetaContactGroup) selectedValue);
    }

    this.revalidate();
    this.repaint();
  }

  /**
   * Removes the plugin component given by <tt>event</tt> if previously added in this panel.
   *
   * @param event the <tt>PluginComponentEvent</tt> that notified us
   */
  public void pluginComponentRemoved(PluginComponentEvent event) {
    PluginComponentFactory factory = event.getPluginComponentFactory();

    // If the container id doesn't correspond to the id of the plugin
    // container we're not interested.
    if (!factory.getContainer().equals(Container.CONTAINER_CONTACT_LIST)) return;

    this.remove((Component) factory.getPluginComponentInstance(this).getComponent());
  }
}