ViewParticipantListpublic class ViewParticipantList extends JMPanel
| Fields Summary |
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| public static final String | PARTICIPANTS | | public static final String | NONE | | public static final String | REMOTE | | public static final String | LOCAL | | public static final String | PASSIVE | | public static final String | ACTIVE | | private SessionManager | mngrSession | | private List | listParticipantsRemote | | private List | listParticipantsLocal | | private List | listParticipantsActive | | private List | listParticipantsPassive | | private Vector | lastRemoteList | | private Vector | lastLocalList | | private Vector | lastActiveList | | private Vector | lastPassiveList | | long | lastCheckTime |
| Constructors Summary |
|---|
public ViewParticipantList(SessionManager mngrSession)
super ();
this.mngrSession = mngrSession;
try {
init();
}
catch (Exception e) {
e.printStackTrace();
}
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| Methods Summary |
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| boolean | compare(java.util.Vector list1, java.util.Vector list2)
if (list1.size() != list2.size())
return false;
for (int i = 0; i < list1.size(); i++) {
if (!list2.contains(list1.elementAt(i)))
return false;
}
return true;
| | public static java.util.Vector | getParticipants(javax.media.rtp.SessionManager mngrSession, java.lang.String strListType)
Vector vectorParticipants = null;
if ( strListType.equals(REMOTE) ) {
vectorParticipants = mngrSession.getRemoteParticipants ();
}
else if ( strListType.equals(LOCAL) ) {
vectorParticipants = new Vector ();
vectorParticipants.addElement ( mngrSession.getLocalParticipant() );
}
else if ( strListType.equals(PASSIVE) ) {
vectorParticipants = mngrSession.getPassiveParticipants ();
}
else if ( strListType.equals(ACTIVE) ) {
vectorParticipants = mngrSession.getActiveParticipants ();
}
return ( vectorParticipants );
| | private void | init()
JMPanel panel;
Label label;
this.setLayout ( new GridLayout(0,1,6,6) );
panel = new JMPanel ( new BorderLayout() );
this.add ( panel );
label = new Label ( REMOTE + ":" );
panel.add ( label, BorderLayout.NORTH );
listParticipantsRemote = new List ();
panel.add ( listParticipantsRemote, BorderLayout.CENTER );
panel = new JMPanel ( new BorderLayout() );
this.add ( panel );
label = new Label ( LOCAL + ":" );
panel.add ( label, BorderLayout.NORTH );
listParticipantsLocal = new List ();
panel.add ( listParticipantsLocal, BorderLayout.CENTER );
panel = new JMPanel ( new BorderLayout() );
this.add ( panel );
label = new Label ( ACTIVE + ":" );
panel.add ( label, BorderLayout.NORTH );
listParticipantsActive = new List ();
panel.add ( listParticipantsActive, BorderLayout.CENTER );
panel = new JMPanel ( new BorderLayout() );
this.add ( panel );
label = new Label ( PASSIVE + ":" );
panel.add ( label, BorderLayout.NORTH );
listParticipantsPassive = new List ();
panel.add ( listParticipantsPassive, BorderLayout.CENTER );
updateFields ();
| | public void | updateFields()
int i;
int nCount;
Vector vectorParticipants;
Object objParticipant;
long now = System.currentTimeMillis();
// Check at only every 3 seconds interval.
if (now - lastCheckTime < 3000L)
return;
lastCheckTime = now;
// list the remote users.
vectorParticipants = getParticipants ( mngrSession, REMOTE );
if (!compare(lastRemoteList, vectorParticipants)) {
if (listParticipantsRemote.getItemCount() > 0)
listParticipantsRemote.removeAll ();
nCount = vectorParticipants.size ();
for ( i = 0; i < nCount; i++ ) {
objParticipant = vectorParticipants.elementAt ( i );
if ( objParticipant != null && objParticipant instanceof Participant )
listParticipantsRemote.add ( ((Participant)objParticipant).getCNAME() );
}
if ( nCount < 1 )
listParticipantsRemote.add ( NONE );
lastRemoteList.removeAllElements();
for (int j = 0; j < vectorParticipants.size(); j++)
lastRemoteList.addElement(vectorParticipants.elementAt(j));
}
// List the local users.
vectorParticipants = getParticipants ( mngrSession, LOCAL );
if (!compare(lastLocalList, vectorParticipants)) {
if (listParticipantsLocal.getItemCount() > 0)
listParticipantsLocal.removeAll ();
nCount = vectorParticipants.size ();
for ( i = 0; i < nCount; i++ ) {
objParticipant = vectorParticipants.elementAt ( i );
if ( objParticipant != null && objParticipant instanceof Participant )
listParticipantsLocal.add ( ((Participant)objParticipant).getCNAME() );
}
if ( nCount < 1 )
listParticipantsLocal.add ( NONE );
lastLocalList.removeAllElements();
for (int j = 0; j < vectorParticipants.size(); j++)
lastLocalList.addElement(vectorParticipants.elementAt(j));
}
// List the active users.
vectorParticipants = getParticipants ( mngrSession, ACTIVE );
if (!compare(lastActiveList, vectorParticipants)) {
if (listParticipantsActive.getItemCount() > 0)
listParticipantsActive.removeAll ();
nCount = vectorParticipants.size ();
for ( i = 0; i < nCount; i++ ) {
objParticipant = vectorParticipants.elementAt ( i );
if ( objParticipant != null && objParticipant instanceof Participant )
listParticipantsActive.add ( ((Participant)objParticipant).getCNAME() );
}
if ( nCount < 1 )
listParticipantsActive.add ( NONE );
lastActiveList.removeAllElements();
for (int j = 0; j < vectorParticipants.size(); j++)
lastActiveList.addElement(vectorParticipants.elementAt(j));
}
// List the passive users.
vectorParticipants = getParticipants ( mngrSession, PASSIVE );
if (!compare(lastPassiveList, vectorParticipants)) {
if (listParticipantsPassive.getItemCount() > 0)
listParticipantsPassive.removeAll ();
nCount = vectorParticipants.size ();
for ( i = 0; i < nCount; i++ ) {
objParticipant = vectorParticipants.elementAt ( i );
if ( objParticipant != null && objParticipant instanceof Participant )
listParticipantsPassive.add ( ((Participant)objParticipant).getCNAME() );
}
if ( nCount < 1 )
listParticipantsPassive.add ( NONE );
lastPassiveList.removeAllElements();
for (int j = 0; j < vectorParticipants.size(); j++)
lastPassiveList.addElement(vectorParticipants.elementAt(j));
}
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