--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/skins/AknSkins/src/AknsContainerDataContext.cpp Thu Dec 17 09:14:12 2009 +0200
@@ -0,0 +1,102 @@
+/*
+* Copyright (c) 2002-2008 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: Data context suitable for containers.
+*
+*/
+
+
+// INCLUDE FILES
+#include <e32base.h>
+
+#include "AknsContainerDataContext.h"
+#include <AknsUtils.h>
+#include <AknsSkinInstance.h>
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CAknsContainerDataContext::CAknsContainerDataContext
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CAknsContainerDataContext::CAknsContainerDataContext()
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CAknsContainerDataContext::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CAknsContainerDataContext* CAknsContainerDataContext::NewL()
+ {
+ CAknsContainerDataContext* self = new (ELeave) CAknsContainerDataContext;
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// Destructor
+// -----------------------------------------------------------------------------
+//
+CAknsContainerDataContext::~CAknsContainerDataContext()
+ {
+ MAknsSkinInstance* skin = AknsUtils::SkinInstance();
+ if( !skin )
+ {
+ return;
+ }
+
+ TInt n;
+
+ while( (n=iIDArray.Count()) > 0 )
+ {
+ skin->RootDataContext()->ReleaseItem( iIDArray[n-1] );
+ iIDArray.Remove( n-1 );
+ }
+
+ iIDArray.Close();
+ }
+
+// -----------------------------------------------------------------------------
+// CAknsContainerDataContext::ReserveItemL()
+// (documented in the header).
+// -----------------------------------------------------------------------------
+//
+void CAknsContainerDataContext::ReserveItemL( const TAknsItemID& aID )
+ {
+ MAknsSkinInstance* skin = AknsUtils::SkinInstance();
+ if( !skin )
+ {
+ return;
+ }
+
+ if( iIDArray.FindInOrder( aID, TAknsItemID::LinearOrder ) == KErrNotFound )
+ {
+ skin->RootDataContext()->ReserveItemL( aID );
+ User::LeaveIfError(
+ iIDArray.InsertInOrder( aID, TAknsItemID::LinearOrder ) );
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CAknsContainerDataContext::ReleaseItem()
+// (documented in the header).
+// -----------------------------------------------------------------------------
+//
+void CAknsContainerDataContext::ReleaseItem( const TAknsItemID& /*aID*/ )
+ {
+ }
+
+// End of File