--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/menucontentsrv/srvsrc/mcsgetlisttreecreator.cpp	Thu Dec 17 08:54:17 2009 +0200
@@ -0,0 +1,164 @@
+/*
+* Copyright (c) 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:  
+*
+*/
+
+#include <e32cmn.h> 
+#include <liwcommon.h>
+#include <liwgenericparam.h>
+#include <s32mem.h>
+#include "mcsgetlisttreecreator.h"
+
+// ---------------------------------------------------------
+// CMcsGetlistTreeCreator::NewL
+// ---------------------------------------------------------
+//
+CMcsGetlistTreeCreator* CMcsGetlistTreeCreator::NewL( CMenuSrvEng& aEng )
+	{
+	CMcsGetlistTreeCreator* self;
+	self = new ( ELeave ) CMcsGetlistTreeCreator( aEng );
+	CleanupStack::PushL( self );
+	self->ConstructL();
+	CleanupStack::Pop( self );
+	return self;
+	}
+
+// ---------------------------------------------------------
+// CMcsGetlistTreeCreator::~CMcsGetlistTreeCreator
+// ---------------------------------------------------------
+//
+CMcsGetlistTreeCreator::~CMcsGetlistTreeCreator()
+    {
+    }
+
+// ---------------------------------------------------------
+// CMcsGetlistTreeCreator::CMcsGetlistTreeCreator
+// ---------------------------------------------------------
+//
+CMcsGetlistTreeCreator::CMcsGetlistTreeCreator( CMenuSrvEng& aEng ):
+	CMcsGetListCreatorInterface(aEng)
+    {
+    }
+
+// ---------------------------------------------------------
+// CMcsGetlistTreeCreator::ConstructL
+// ---------------------------------------------------------
+//
+void CMcsGetlistTreeCreator::ConstructL()
+    {
+    CMcsGetListCreatorInterface::ConstructL();
+    }
+
+// ---------------------------------------------------------
+// CMcsGetlistTreeCreator::CreateLC
+// ---------------------------------------------------------
+//
+CLiwDefaultList* CMcsGetlistTreeCreator::CreateLC(
+	RArray<TMenuItem>& aIdsArray,
+	CDesC16Array* aRequiredAttributes,
+	CDesC16Array* aIgnoredAttributes )
+	{
+	CLiwDefaultList* list = CLiwDefaultList::NewLC();
+	iRequiredAttributes = aRequiredAttributes;
+	iIgnoredAttributes = aIgnoredAttributes;
+	TInt index = 0;
+	if ( aIdsArray.Count() )
+		{
+		BuildTreeListL( aIdsArray, *list, index, aIdsArray[0].Parent() );
+		}
+
+	return list;
+	}
+
+// ---------------------------------------------------------------------------
+// Build List for Output paremeter in a tree format
+// ---------------------------------------------------------------------------
+//
+void CMcsGetlistTreeCreator::BuildTreeListL( RArray<TMenuItem>& aIdsArray,
+		CLiwDefaultList& aList,	TInt& aIndex, TInt aParentId )
+	{
+	TBool buildlist = ETrue ;
+	TInt  prevId = 0;
+	TInt  arrCount = aIdsArray.Count();
+
+	for( TInt index = aIndex; index < arrCount &&  buildlist; ++index )
+		{
+		CLiwDefaultMap* map = CLiwDefaultMap::NewLC();
+
+		if( aParentId == aIdsArray[index].Parent() )
+			{
+			buildlist = ETrue;
+			// Build Map
+			BuildMapL( aIdsArray[index], iRequiredAttributes,
+						iIgnoredAttributes, map );
+			aList.AppendL(TLiwVariant(map));
+
+			}
+		else
+			{
+			if( prevId ==  aIdsArray[index].Parent() )
+				{
+				// Recursive Child List
+				CLiwDefaultList *childlist = CLiwDefaultList::NewL();
+				CleanupStack::PushL( childlist );
+				// Build Child List
+				BuildTreeListL( aIdsArray, *childlist, index, aIdsArray[index].Parent() );
+				InsertChildListL(aList, childlist);
+				CleanupStack::Pop( childlist );
+				childlist->DecRef();
+				}
+			else
+				{
+				// Return from recursive list
+				buildlist = EFalse;
+				aIndex = index-1;
+				}
+			}
+
+
+		prevId = aIdsArray[index].Id();
+
+		CleanupStack::PopAndDestroy( map );
+		}
+	}
+
+// ---------------------------------------------------------------------------
+// Insert Children list to last item in tree list
+// ---------------------------------------------------------------------------
+//
+void CMcsGetlistTreeCreator::InsertChildListL(CLiwDefaultList& aList,
+		CLiwDefaultList* aChildList)
+	{
+	TInt index = aList.Count() - 1;
+
+	// Get last item from aList
+	TLiwVariant livVar;
+	livVar.PushL();
+	aList.AtL(index, livVar);
+	CLiwDefaultMap* map = CLiwDefaultMap::NewLC();
+	livVar.Get(*map);
+
+	// Insert children list to that item
+	map->InsertL(KChildren, TLiwVariant(aChildList));
+
+	// Remove last item form a list and add a new one
+	aList.Remove(index);
+	aList.AppendL(TLiwVariant(map) );
+
+	CleanupStack::Pop(map);
+	map->DecRef();
+	CleanupStack::PopAndDestroy(&livVar);
+	}
+//  End of File