/**
* 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();
}
/**
* Shows/hides the security panel.
*
* @param isVisible <tt>true</tt> to show the security panel, <tt>false</tt> to hide it
*/
public void setSecurityPanelVisible(final boolean isVisible) {
if (!SwingUtilities.isEventDispatchThread()) {
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
setSecurityPanelVisible(isVisible);
}
});
return;
}
final JFrame callFrame = callRenderer.getCallContainer().getCallWindow().getFrame();
final JPanel glassPane = (JPanel) callFrame.getGlassPane();
if (!isVisible) {
// Need to hide the security panel explicitly in order to keep the
// fade effect.
securityPanel.setVisible(false);
glassPane.setVisible(false);
glassPane.removeAll();
} else {
glassPane.setLayout(null);
glassPane.addMouseListener(
new MouseListener() {
public void mouseClicked(MouseEvent e) {
redispatchMouseEvent(glassPane, e);
}
public void mouseEntered(MouseEvent e) {
redispatchMouseEvent(glassPane, e);
}
public void mouseExited(MouseEvent e) {
redispatchMouseEvent(glassPane, e);
}
public void mousePressed(MouseEvent e) {
redispatchMouseEvent(glassPane, e);
}
public void mouseReleased(MouseEvent e) {
redispatchMouseEvent(glassPane, e);
}
});
Point securityLabelPoint = securityStatusLabel.getLocation();
Point newPoint =
SwingUtilities.convertPoint(
securityStatusLabel.getParent(),
securityLabelPoint.x,
securityLabelPoint.y,
callFrame);
securityPanel.setBeginPoint(new Point((int) newPoint.getX() + 15, 0));
securityPanel.setBounds(0, (int) newPoint.getY() - 5, this.getWidth(), 130);
glassPane.add(securityPanel);
// Need to show the security panel explicitly in order to keep the
// fade effect.
securityPanel.setVisible(true);
glassPane.setVisible(true);
glassPane.addComponentListener(
new ComponentAdapter() {
/** Invoked when the component's size changes. */
@Override
public void componentResized(ComponentEvent e) {
if (glassPane.isVisible()) {
glassPane.setVisible(false);
callFrame.removeComponentListener(this);
}
}
});
}
}
/**
* Returns the parent <tt>CallPanel</tt> containing this renderer.
*
* @return the parent <tt>CallPanel</tt> containing this renderer
*/
public CallPanel getCallPanel() {
return callRenderer.getCallContainer();
}
/**
* Updates this view i.e. <tt>OneToOneCallPeerPanel</tt> so that it depicts the current state of
* its model i.e. <tt>callPeer</tt>. The update is performed in the AWT event dispatching thread.
*/
private void updateViewFromModelInEventDispatchThread() {
/*
* We receive events/notifications from various threads and we respond
* to them in the AWT event dispatching thread. It is possible to first
* schedule an event to be brought to the AWT event dispatching thread,
* then to have #dispose() invoked on this instance and, finally, to
* receive the scheduled event in the AWT event dispatching thread. In
* such a case, this disposed instance should not respond to the event
* because it may, for example, steal a visual Components depicting
* video (which cannot belong to more than one parent at a time) from
* another non-disposed OneToOneCallPeerPanel.
*/
if (disposed) return;
/*
* Update the display of visual <tt>Component</tt>s depicting video
* streaming between the local peer/user and the remote peer(s).
*/
OperationSetVideoTelephony videoTelephony =
callPeer.getProtocolProvider().getOperationSet(OperationSetVideoTelephony.class);
Component remoteVideo = null;
Component localVideo = null;
if (videoTelephony != null) {
List<Component> remoteVideos = videoTelephony.getVisualComponents(callPeer);
if ((remoteVideos != null) && !remoteVideos.isEmpty()) {
/*
* TODO OneToOneCallPeerPanel displays a one-to-one conversation
* between the local peer/user and a specific remote peer. If
* the remote peer is the focus of a telephony conference of its
* own, it may be sending multiple videos to the local peer.
* Switching to a user interface which displays multiple videos
* is the responsibility of whoever decided that this
* OneToOneCallPeerPanel is to be used to depict the current
* state of the CallConference associated with the CallPeer
* depicted by this instance. If that switching decides that
* this instance is to continue being the user interface, then
* we should probably pick up the remote video which is
* generated by the remote peer and not one of its
* ConferenceMembers.
*/
remoteVideo = remoteVideos.get(0);
}
if (uiVideoHandler.isLocalVideoVisible()) {
try {
localVideo = videoTelephony.getLocalVisualComponent(callPeer);
} catch (OperationFailedException ofe) {
/*
* Well, we cannot do much about the exception. We'll just
* not display the local video.
*/
logger.warn("Failed to retrieve local video to be displayed.", ofe);
}
}
/*
* Determine whether there is actually a change in the local and
* remote videos which requires an update.
*/
boolean localVideoChanged =
((localVideo != this.localVideo)
|| ((localVideo != null) && !UIVideoHandler2.isAncestor(center, localVideo)));
boolean remoteVideoChanged =
((remoteVideo != this.remoteVideo)
|| ((remoteVideo != null) && !UIVideoHandler2.isAncestor(center, remoteVideo)));
// If the remote video has changed, maybe the CallPanel can display
// the LO/SD/HD button.
if (remoteVideoChanged) {
// Updates video component which may listen the mouse and key
// events.
if (desktopSharingMouseAndKeyboardListener != null) {
desktopSharingMouseAndKeyboardListener.setVideoComponent(remoteVideo);
}
CallPanel callPanel = callRenderer.getCallContainer();
// The remote video has been added, then tries to display the
// LO/SD/HD button.
if (remoteVideo != null) {
callPanel.addRemoteVideoSpecificComponents(callPeer);
}
// The remote video has been removed, then hide the LO/SD/HD
// button if it is currently displayed.
else {
callPanel.removeRemoteVideoSpecificComponents();
}
}
if (localVideoChanged || remoteVideoChanged) {
/*
* VideoContainer and JAWTRenderer cannot handle random
* additions of Components. Removing the localVideo when the
* user has requests its hiding though, should work without
* removing all Components from the VideoCotainer and adding
* them again.
*/
if (localVideoChanged && !remoteVideoChanged && (localVideo == null)) {
if (this.localVideo != null) {
center.remove(this.localVideo);
this.localVideo = null;
if (closeLocalVisualComponentButton != null)
center.remove(closeLocalVisualComponentButton);
}
} else {
center.removeAll();
this.localVideo = null;
this.remoteVideo = null;
/*
* AWT does not make a guarantee about the Z order even
* within an operating system i.e. the order of adding the
* Components to their Container does not mean that they
* will be determinedly painted in that or reverse order.
* Anyway, there appears to be an expectation among the
* developers less acquainted with AWT that AWT paints the
* Components of a Container in an order that is the reverse
* of the order of their adding. In order to satisfy that
* expectation and thus give at least some idea to the
* developers reading the code bellow, do add the Components
* according to that expectation.
*/
if (localVideo != null) {
if (closeLocalVisualComponentButton == null) {
closeLocalVisualComponentButton = new CloseLocalVisualComponentButton(uiVideoHandler);
}
center.add(closeLocalVisualComponentButton, VideoLayout.CLOSE_LOCAL_BUTTON, -1);
center.add(localVideo, VideoLayout.LOCAL, -1);
this.localVideo = localVideo;
}
if (remoteVideo != null) {
center.add(remoteVideo, VideoLayout.CENTER_REMOTE, -1);
this.remoteVideo = remoteVideo;
}
}
}
}
}