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/*
* SIP Communicator, the OpenSource Java VoIP and Instant Messaging client.
*
* Distributable under LGPL license.
* See terms of license at gnu.org.
*/
package net.java.sip.communicator.impl.systray.jdic;
import java.awt.*;
import java.beans.*;
import java.util.*;
import javax.swing.*;
import net.java.sip.communicator.impl.systray.*;
import net.java.sip.communicator.service.protocol.*;
import net.java.sip.communicator.service.protocol.event.*;
import net.java.sip.communicator.util.*;
import org.osgi.framework.*;
/**
* The <tt>StatusSubMenu</tt> provides a menu which allow
* to select the status for each of the protocol providers
* registered when the menu appears
*
* @author Nicolas Chamouard
*
*/
public class StatusSubMenu
extends JMenu
{
/**
* A reference of <tt>Systray</tt>
*/
private SystrayServiceJdicImpl parentSystray;
/**
* Contains all accounts and corresponding menus.
*/
private Hashtable accountSelectors = new Hashtable();
private Logger logger = Logger.getLogger(StatusSubMenu.class);
/**
* Creates an instance of <tt>StatusSubMenu</tt>.
* @param tray a reference of the parent <tt>Systray</tt>
*/
public StatusSubMenu(SystrayServiceJdicImpl tray)
{
parentSystray = tray;
this.setText(Resources.getString("setStatus"));
this.setIcon(
new ImageIcon(Resources.getImage("statusMenuIcon")));
/* makes the menu look better */
this.setPreferredSize(new java.awt.Dimension(28, 24));
this.init();
}
/**
* Adds the account corresponding to the given protocol provider to this
* menu.
*
* @param protocolProvider the protocol provider corresponding to the
* account to add
*/
private void addAccount(ProtocolProviderService protocolProvider)
{
OperationSetPresence presence = (OperationSetPresence)
protocolProvider.getOperationSet(OperationSetPresence.class);
if (presence == null)
{
StatusSimpleSelector simpleSelector =
new StatusSimpleSelector(parentSystray, protocolProvider);
this.accountSelectors.put( protocolProvider.getAccountID(),
simpleSelector);
this.add(simpleSelector);
}
else
{
StatusSelector statusSelector =
new StatusSelector( parentSystray,
protocolProvider,
presence);
this.accountSelectors.put( protocolProvider.getAccountID(),
statusSelector);
this.add(statusSelector);
presence.addProviderPresenceStatusListener(
new SystrayProviderPresenceStatusListener());
}
}
/**
* Removes the account corresponding to the given protocol provider from
* this menu.
*
* @param protocolProvider the protocol provider corresponding to the
* account to remove.
*/
private void removeAccount(ProtocolProviderService protocolProvider)
{
Component c = (Component) this.accountSelectors
.get(protocolProvider.getAccountID());
this.remove(c);
}
/**
* We fill the protocolProviderTable with all
* running protocol providers at the start of
* the bundle.
*/
private void init()
{
SystrayActivator.bundleContext
.addServiceListener(new ProtocolProviderServiceListener());
ServiceReference[] protocolProviderRefs = null;
try
{
protocolProviderRefs
= SystrayActivator.bundleContext.getServiceReferences(
ProtocolProviderService.class.getName(),null);
}
catch (InvalidSyntaxException ex)
{
// this shouldn't happen since we're providing no parameter string
// but let's log just in case.
logger .error("Error while retrieving service refs", ex);
return;
}
// in case we found any
if (protocolProviderRefs != null)
{
for (int i = 0; i < protocolProviderRefs.length; i++)
{
ProtocolProviderService provider
= (ProtocolProviderService) SystrayActivator.bundleContext
.getService(protocolProviderRefs[i]);
this.addAccount(provider);
}
}
}
/**
* Listens for <tt>ServiceEvent</tt>s indicating that a
* <tt>ProtocolProviderService</tt> has been registered and completes the
* account status menu.
*/
private class ProtocolProviderServiceListener implements ServiceListener
{
/**
* When a service is registered or unregistered, we update
* the provider tables and add/remove listeners (if it supports
* BasicInstantMessenging implementation)
*
* @param event ServiceEvent
*/
public void serviceChanged(ServiceEvent event)
{
//if the event is caused by a bundle being stopped, we don't want to
//know
if(event.getServiceReference().getBundle().getState()
== Bundle.STOPPING)
{
return;
}
Object service = SystrayActivator.bundleContext
.getService( event.getServiceReference());
if (! (service instanceof ProtocolProviderService))
return;
ProtocolProviderService provider = (ProtocolProviderService)service;
if (event.getType() == ServiceEvent.REGISTERED)
addAccount(provider);
if (event.getType() == ServiceEvent.UNREGISTERING)
removeAccount(provider);
}
}
/**
* Listens for all providerStatusChanged and providerStatusMessageChanged
* events in order to refresh the account status panel, when a status is
* changed.
*/
private class SystrayProviderPresenceStatusListener
implements ProviderPresenceStatusListener
{
/**
* Fired when an account has changed its status. We update the icon
* in the menu.
*/
public void providerStatusChanged(ProviderPresenceStatusChangeEvent evt)
{
ProtocolProviderService pps = evt.getProvider();
StatusSelector selectorBox
= (StatusSelector) accountSelectors.get(pps.getAccountID());
if(selectorBox == null)
return;
selectorBox.updateStatus(evt.getNewStatus());
}
public void providerStatusMessageChanged(PropertyChangeEvent evt)
{
}
}
}
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