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