/**
* Creates a new AWT <tt>Container</tt> which can display a single <tt>Component</tt> at a time
* (supposedly, one which represents video) and, in the absence of such a <tt>Component</tt>,
* displays a predefined default <tt>Component</tt> (in accord with the previous supposition, one
* which is the default when there is no video). The returned <tt>Container</tt> will track the
* <tt>Components</tt>s added to and removed from it in order to make sure that
* <tt>noVideoContainer</tt> is displayed as described.
*
* @param noVideoComponent the predefined default <tt>Component</tt> to be displayed in the
* returned <tt>Container</tt> when there is no other <tt>Component</tt> in it
* @return a new <tt>Container</tt> which can display a single <tt>Component</tt> at a time and,
* in the absence of such a <tt>Component</tt>, displays <tt>noVideoComponent</tt>
*/
private VideoContainer createVideoContainer(Component noVideoComponent) {
Container oldParent = noVideoComponent.getParent();
if (oldParent != null) oldParent.remove(noVideoComponent);
return new VideoContainer(noVideoComponent, false);
}
/**
* Releases the resources acquired by this instance which require explicit disposal (e.g. any
* listeners added to the depicted <tt>CallPeer</tt>. Invoked by <tt>OneToOneCallPanel</tt> when
* it determines that this <tt>OneToOneCallPeerPanel</tt> is no longer necessary.
*/
public void dispose() {
disposed = true;
callPeerAdapter.dispose();
uiVideoHandler.deleteObserver(uiVideoHandlerObserver);
if (callRenderer instanceof Component) {
((Component) callRenderer).removePropertyChangeListener(CallContainer.PROP_FULL_SCREEN, this);
}
}
/**
* Re-dispatches glass pane mouse events only in case they occur on the security panel.
*
* @param glassPane the glass pane
* @param e the mouse event in question
*/
private void redispatchMouseEvent(Component glassPane, MouseEvent e) {
Point glassPanePoint = e.getPoint();
Point securityPanelPoint =
SwingUtilities.convertPoint(glassPane, glassPanePoint, securityPanel);
Component component;
Point componentPoint;
if (securityPanelPoint.y > 0) {
component = securityPanel;
componentPoint = securityPanelPoint;
} else {
Container contentPane =
callRenderer.getCallContainer().getCallWindow().getFrame().getContentPane();
Point containerPoint = SwingUtilities.convertPoint(glassPane, glassPanePoint, contentPane);
component =
SwingUtilities.getDeepestComponentAt(contentPane, containerPoint.x, containerPoint.y);
componentPoint = SwingUtilities.convertPoint(contentPane, glassPanePoint, component);
}
if (component != null)
component.dispatchEvent(
new MouseEvent(
component,
e.getID(),
e.getWhen(),
e.getModifiers(),
componentPoint.x,
componentPoint.y,
e.getClickCount(),
e.isPopupTrigger()));
e.consume();
}
/**
* Gathers Jingle Nodes candidates for all host <tt>Candidate</tt>s that are already present in
* the specified <tt>component</tt>. This method relies on the specified <tt>component</tt> to
* already contain all its host candidates so that it would resolve them.
*
* @param component the {@link Component} that we'd like to gather candidate Jingle Nodes
* <tt>Candidate</tt>s for
* @return the <tt>LocalCandidate</tt>s gathered by this <tt>CandidateHarvester</tt>
*/
@Override
public synchronized Collection<LocalCandidate> harvest(Component component) {
logger.info("harvest Jingle Nodes");
Collection<LocalCandidate> candidates = new HashSet<LocalCandidate>();
String ip = null;
int port = -1;
/* if we have already a candidate (RTCP) allocated, get it */
if (localAddressSecond != null && relayedAddressSecond != null) {
LocalCandidate candidate =
createJingleNodesCandidate(relayedAddressSecond, component, localAddressSecond);
// try to add the candidate to the component and then only add it to
// the harvest not redundant (not sure how it could be red. but ...)
if (component.addLocalCandidate(candidate)) {
candidates.add(candidate);
}
localAddressSecond = null;
relayedAddressSecond = null;
return candidates;
}
XMPPConnection conn = serviceNode.getConnection();
JingleChannelIQ ciq = null;
if (serviceNode != null) {
final TrackerEntry preferred = serviceNode.getPreferedRelay();
if (preferred != null) {
ciq = SmackServiceNode.getChannel(conn, preferred.getJid());
}
}
if (ciq != null) {
ip = ciq.getHost();
port = ciq.getRemoteport();
if (logger.isInfoEnabled()) {
logger.info(
"JN relay: " + ip + " remote port:" + port + " local port: " + ciq.getLocalport());
}
if (ip == null || ciq.getRemoteport() == 0) {
logger.warn("JN relay ignored because ip was null or port 0");
return candidates;
}
// Drop the scope or interface name if the relay sends it
// along in its IPv6 address. The scope/ifname is only valid on the
// host that owns the IP and we don't need it here.
int scopeIndex = ip.indexOf('%');
if (scopeIndex > 0) {
logger.warn("Dropping scope from assumed IPv6 address " + ip);
ip = ip.substring(0, scopeIndex);
}
/* RTP */
TransportAddress relayedAddress = new TransportAddress(ip, port, Transport.UDP);
TransportAddress localAddress = new TransportAddress(ip, ciq.getLocalport(), Transport.UDP);
LocalCandidate local = createJingleNodesCandidate(relayedAddress, component, localAddress);
/* RTCP */
relayedAddressSecond = new TransportAddress(ip, port + 1, Transport.UDP);
localAddressSecond = new TransportAddress(ip, ciq.getLocalport() + 1, Transport.UDP);
// try to add the candidate to the component and then only add it to
// the harvest not redundant (not sure how it could be red. but ...)
if (component.addLocalCandidate(local)) {
candidates.add(local);
}
}
return candidates;
}
/**
* Creates a <tt>CallPeerPanel</tt> for the given call peer.
*
* @param callRenderer the renderer of the call
* @param callPeer the <tt>CallPeer</tt> represented in this panel
* @param uiVideoHandler the facility which is to aid the new instance in the dealing with the
* video-related information
*/
public OneToOneCallPeerPanel(
SwingCallRenderer callRenderer, CallPeer callPeer, UIVideoHandler2 uiVideoHandler) {
this.callRenderer = callRenderer;
this.callPeer = callPeer;
// we need to obtain call as soon as possible
// cause if it fails too quickly we may fail to show it
this.call = callPeer.getCall();
this.uiVideoHandler = uiVideoHandler;
peerName = CallManager.getPeerDisplayName(callPeer);
securityPanel = SecurityPanel.create(this, callPeer, null);
photoLabel = new JLabel(getPhotoLabelIcon());
center = createCenter();
statusBar = createStatusBar();
setPeerImage(CallManager.getPeerImage(callPeer));
/* Lay out the main Components of the UI. */
setLayout(new GridBagLayout());
GridBagConstraints cnstrnts = new GridBagConstraints();
if (center != null) {
cnstrnts.fill = GridBagConstraints.BOTH;
cnstrnts.gridx = 0;
cnstrnts.gridy = 1;
cnstrnts.weightx = 1;
cnstrnts.weighty = 1;
add(center, cnstrnts);
}
if (statusBar != null) {
cnstrnts.fill = GridBagConstraints.NONE;
cnstrnts.gridx = 0;
cnstrnts.gridy = 3;
cnstrnts.weightx = 0;
cnstrnts.weighty = 0;
cnstrnts.insets = new Insets(5, 0, 0, 0);
add(statusBar, cnstrnts);
}
createSoundLevelIndicators();
initSecuritySettings();
/*
* Add the listeners which will be notified about changes in the model
* and which will update this view.
*/
callPeerAdapter = new CallPeerAdapter(callPeer, this);
uiVideoHandler.addObserver(uiVideoHandlerObserver);
/*
* This view adapts to whether it is displayed in full-screen or
* windowed mode.
*/
if (callRenderer instanceof Component) {
((Component) callRenderer).addPropertyChangeListener(CallContainer.PROP_FULL_SCREEN, this);
}
OperationSetDesktopSharingClient desktopSharingClient =
callPeer.getProtocolProvider().getOperationSet(OperationSetDesktopSharingClient.class);
if (desktopSharingClient != null) {
desktopSharingMouseAndKeyboardListener =
new DesktopSharingMouseAndKeyboardListener(callPeer, desktopSharingClient);
} else desktopSharingMouseAndKeyboardListener = null;
updateViewFromModel();
}
