--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/coreapplicationuis/SysAp/Src/sysaplightpluginhandler.cpp	Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,136 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  System Application light extension plugin handler
+*
+*/
+
+
+#include <e32debug.h>
+#include <sysaplightcontrolplugin.h>
+#include "sysaplightpluginhandler.h"
+#include "SysAp.hrh"
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// CSysApLightPluginHandler::CSysApLightPluginHandler
+// ---------------------------------------------------------------------------
+//
+CSysApLightPluginHandler::CSysApLightPluginHandler() : iPlugin( NULL ),
+                                                       iEventCompleted( ETrue )
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// CSysApLightPluginHandler::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CSysApLightPluginHandler::ConstructL()
+    {
+    TRACES( RDebug::Print( _L("CSysApLightPluginHandler::ConstructL") ) );
+    
+    TRAPD( err, iPlugin = CSysApLightControlPlugin::NewL() );
+    
+    if ( err != KErrNone )
+        {
+        TRACES( RDebug::Print( _L("CSysApLightPluginHandler::ConstructL: loading plugin failed, err=%d"), err ) );
+        iPlugin = NULL;
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CSysApLightPluginHandler::CSysApLightPluginHandler
+// ---------------------------------------------------------------------------
+//
+CSysApLightPluginHandler* CSysApLightPluginHandler::NewL()
+    {
+    TRACES( RDebug::Print( _L("CSysApLightPluginHandler::NewL") ) );
+    CSysApLightPluginHandler* self = new (ELeave) CSysApLightPluginHandler();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// CSysApLightPluginHandler::~CSysApLightPluginHandler
+// ---------------------------------------------------------------------------
+//
+CSysApLightPluginHandler::~CSysApLightPluginHandler()
+    {
+    TRACES( RDebug::Print( _L("CSysApLightPluginHandler::~CSysApLightPluginHandler") ) );
+    delete iPlugin;
+    }
+
+// ---------------------------------------------------------------------------
+// CSysApLightPluginHandler::HandleEvent
+// ---------------------------------------------------------------------------
+//    
+void CSysApLightPluginHandler::HandleEvent( SysApLightExtension::TLightEvent aLightEvent, const TDesC8& aData )
+    {
+    iEventCompleted = EFalse;
+    
+    if ( iPlugin )
+        {
+        TRACES( RDebug::Print( _L("CSysApLightPluginHandler::HandleEvent: aLightEvent=%d"), aLightEvent ) );
+
+        TRAPD( err, iPlugin->LightEventL( aLightEvent, aData ) );
+        
+        if ( err != KErrNone )
+            {
+            TRACES( RDebug::Print( _L("CSysApLightPluginHandler::HandleEvent: err=%d"), err ) );
+            }
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CSysApLightPluginHandler::HandleEventNoAction
+// ---------------------------------------------------------------------------
+//    
+void CSysApLightPluginHandler::HandleEventNoAction( SysApLightExtension::TLightEvent aLightEvent, const TDesC8& aData )
+    {
+    HandleEvent( aLightEvent, aData );
+    HandleCommand( SysApLightExtension::ELightCommandNoAction );
+    }
+
+
+// ---------------------------------------------------------------------------
+// CSysApLightPluginHandler::HandleCommand
+// ---------------------------------------------------------------------------
+//
+TBool CSysApLightPluginHandler::HandleCommand( SysApLightExtension::TLightCommand aLightCommand, const TDesC8& aData )
+    {
+    if ( !iPlugin )
+        {
+        return EFalse; // light extension plugin not installed
+        }
+    
+    iEventCompleted = ETrue;
+    
+    TRACES( RDebug::Print( _L("CSysApLightPluginHandler::HandleCommand: aLightCommand=%d"), aLightCommand ) );
+        
+    TInt response(SysApLightExtension::ECommandHandled);
+    
+    TRAPD( err, response = iPlugin->HandleLightCommandL( aLightCommand, aData ) );
+    
+    if ( err != KErrNone )
+        {
+        TRACES( RDebug::Print( _L("CSysApLightPluginHandler::HandleLightCommand: err=%d"), err ) );
+        response = SysApLightExtension::ECommandHandled; // don't apply default light control in case of a leave
+        }
+    
+    TRACES( RDebug::Print( _L("CSysApLightPluginHandler::HandleLightCommand: response=%d"), response ) );
+    
+    return (response == SysApLightExtension::ECommandHandled ? ETrue : EFalse);
+    }