Check if we're the focus of the conference and adjust the user interface accordingly.

src/net/java/sip/communicator/impl/gui/main/call/CallDialog.java

@@ -521,8 +521,8 @@ public void conferenceMemberRemoved(CallPeerConferenceEvent conferenceEvent) {}
      */
     private boolean isConference()
     {
-        // If we have more than one peer, we're in a conference call.
-        if (call.getCallPeerCount() > 1)
+        // If we're the focus of the conference.
+        if (call.isConferenceFocus())
             return true;
 
         // If one of our peers is a conference focus, we're in a

src/net/java/sip/communicator/impl/gui/main/call/conference/ConferenceCallPanel.java

@@ -86,7 +86,8 @@ public ConferenceCallPanel(CallDialog callDialog, Call c)
 
         mainPanel.setLayout(new GridBagLayout());
 
-        this.addLocalCallPeer();
+        if (call.isConferenceFocus())
+            this.addLocalCallPeer();
 
         Iterator<? extends CallPeer> iterator = this.call.getCallPeers();
         while (iterator.hasNext())
@@ -145,6 +146,7 @@ public void addCallPeerPanel(CallPeer peer)
         if (peer.isConferenceFocus())
         {
             peerRenderer = new ConferenceFocusPanel(callDialog, peer);
+
             peer.addConferenceMembersSoundLevelListener(
                 (ConferenceFocusPanel) peerRenderer);
             peer.addCallPeerConferenceListener(

src/net/java/sip/communicator/impl/protocol/gibberish/CallGibberishImpl.java

@@ -159,4 +159,18 @@ public void peerImageChanged(CallPeerChangeEvent evt)
 
     public void peerTransportAddressChanged(CallPeerChangeEvent evt)
     {}
+
+    /**
+     * Gets the indicator which determines whether the local peer represented by
+     * this <tt>Call</tt> is acting as a conference focus and thus should send
+     * the &quot;isfocus&quot; parameter in the Contact headers of its outgoing
+     * SIP signaling.
+     *
+     * @return <tt>true</tt> if the local peer represented by this <tt>Call</tt>
+     * is acting as a conference focus; otherwise, <tt>false</tt>
+     */
+    public boolean isConferenceFocus()
+    {
+        return true;
+    }
 }

src/net/java/sip/communicator/impl/protocol/jabber/CallJabberImpl.java

@@ -255,4 +255,18 @@ public CallSession getMediaCallSession()
     {
         return this.mediaCallSession;
     }
+
+    /**
+     * Gets the indicator which determines whether the local peer represented by
+     * this <tt>Call</tt> is acting as a conference focus and thus should send
+     * the &quot;isfocus&quot; parameter in the Contact headers of its outgoing
+     * SIP signaling.
+     *
+     * @return <tt>true</tt> if the local peer represented by this <tt>Call</tt>
+     * is acting as a conference focus; otherwise, <tt>false</tt>
+     */
+    public boolean isConferenceFocus()
+    {
+        return false;
+    }
 }

src/net/java/sip/communicator/impl/protocol/mock/MockCall.java

@@ -133,4 +133,17 @@ public void peerTransportAddressChanged(CallPeerChangeEvent
     {
     }
 
+    /**
+     * Gets the indicator which determines whether the local peer represented by
+     * this <tt>Call</tt> is acting as a conference focus and thus should send
+     * the &quot;isfocus&quot; parameter in the Contact headers of its outgoing
+     * SIP signaling.
+     *
+     * @return <tt>true</tt> if the local peer represented by this <tt>Call</tt>
+     * is acting as a conference focus; otherwise, <tt>false</tt>
+     */
+    public boolean isConferenceFocus()
+    {
+        return false;
+    }
 }

src/net/java/sip/communicator/impl/protocol/sip/CallSipImpl.java

@@ -582,7 +582,7 @@ public void removeVideoPropertyChangeListener(
      * @return <tt>true</tt> if the local peer represented by this <tt>Call</tt>
      * is acting as a conference focus; otherwise, <tt>false</tt>
      */
-    boolean isConferenceFocus()
+    public boolean isConferenceFocus()
     {
         return conferenceFocus;
     }

src/net/java/sip/communicator/service/protocol/Call.java

@@ -196,7 +196,8 @@ protected void fireCallPeerEvent(CallPeer sourceCallPeer,
         Iterator<CallChangeListener> listeners;
         synchronized(callListeners)
         {
-           listeners = new ArrayList<CallChangeListener>(callListeners).iterator();
+            listeners
+                = new ArrayList<CallChangeListener>(callListeners).iterator();
         }
 
         while(listeners.hasNext())
@@ -248,7 +249,8 @@ protected void fireCallChangeEvent( String type,
         Iterator<CallChangeListener> listeners;
         synchronized(callListeners)
         {
-            listeners = new ArrayList<CallChangeListener>(callListeners).iterator();
+            listeners
+                = new ArrayList<CallChangeListener>(callListeners).iterator();
         }
 
         while(listeners.hasNext())
@@ -306,7 +308,19 @@ public boolean isDefaultEncrypted()
      *
      * @return include the ZRTP attribute to SIP/SDP
      */
-    public boolean isSipZrtpAttribute() {
+    public boolean isSipZrtpAttribute()
+    {
         return sipZrtpAttribute;
     }
+
+    /**
+     * Gets the indicator which determines whether the local peer represented by
+     * this <tt>Call</tt> is acting as a conference focus and thus should send
+     * the &quot;isfocus&quot; parameter in the Contact headers of its outgoing
+     * SIP signaling.
+     *
+     * @return <tt>true</tt> if the local peer represented by this <tt>Call</tt>
+     * is acting as a conference focus; otherwise, <tt>false</tt>
+     */
+    public abstract boolean isConferenceFocus();
 }