--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/menucontentsrv/srvsrc/mcschildrenhandler.cpp Thu Dec 17 08:54:17 2009 +0200
@@ -0,0 +1,114 @@
+/*
+* Copyright (c) 2009 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:
+*
+*/
+
+#include <e32base.h>
+
+#include "mcschildrenhandler.h"
+
+#include "mcsdef.h"
+#include "mcsmenunotifier.h"
+#include "menueng.h"
+#include "mcscachehandler.h"
+#include "menusrveng.h"
+
+// ============================ MEMBER FUNCTIONS ===============================
+// -----------------------------------------------------------------------------
+// CMcsChildrenHandler::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+
+CMcsChildrenHandler* CMcsChildrenHandler::NewL(
+ CMenuSrvEng& aSrvEng,
+ CMcsCacheHandler& aCacheHandler )
+ {
+ CMcsChildrenHandler* self = new( ELeave )
+ CMcsChildrenHandler( aSrvEng, aCacheHandler );
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// Destructor
+// -----------------------------------------------------------------------------
+//
+CMcsChildrenHandler::~CMcsChildrenHandler()
+ {
+ delete iScanner;
+ }
+
+// -----------------------------------------------------------------------------
+// CMcsChildrenHandler::CMcsChildrenHandler
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CMcsChildrenHandler::CMcsChildrenHandler(
+ CMenuSrvEng& aSrvEng,
+ CMcsCacheHandler& aCacheHandler ) :
+ iSrvEng( aSrvEng ),
+ iCacheHandler( aCacheHandler )
+ {
+
+ }
+
+// -----------------------------------------------------------------------------
+// CMcsDrmHandler::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+void CMcsChildrenHandler::ConstructL()
+ {
+ iScanner = CMcsChildrenScanner::NewL(*this, iSrvEng);
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMcsChildrenHandler::HandleChildrenEvent(TInt aId, TUint aOldCount, TUint aNewCount)
+ {
+ if (aOldCount != aNewCount)
+ {
+ iCacheHandler.HandleRemoveAttribute(aId, KChildrenCount);
+
+ // Send Notification
+ if (aOldCount == 0 || aNewCount == 0)
+ {
+ TRAP_IGNORE( iSrvEng.Engine().ModifiableObjectL(
+ aId, RMenuNotifier::EItemAttributeChanged ));
+ }
+ }
+ }
+
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMcsChildrenHandler::EngineEvents( TInt aFolder, TInt aEvents )
+ {
+ if ( aEvents & ( RMenuNotifier::EItemsAddedRemoved
+ | RMenuNotifier::EItemAttributeChanged ) )
+ {
+ iScanner->Scan(aFolder);
+ }
+ }
+
+// End of File
+