--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/menucontentsrv/srvsrc/menusrvfoldercrnotifier.cpp	Thu Dec 17 08:54:17 2009 +0200
@@ -0,0 +1,293 @@
+/*
+* 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 "menusrvfoldercrnotifier.h"
+//#include "menusrvappscanner.h"
+#include "menusrvengutils.h"
+
+#include "menusrvmmchistory.h"
+#include "menueng.h"
+#include "menuengobject.h"
+#include "mcsmenuitem.h"
+#include "pathinfo.h"
+#include "menulogger.h"
+#include "centralrepository.h"
+
+
+
+// ==================== MEMBER FUNCTIONS ====================
+
+// ---------------------------------------------------------
+// CMenuSrvFolderCrNotifier::NewL
+// ---------------------------------------------------------
+//
+CMenuSrvFolderCrNotifier* CMenuSrvFolderCrNotifier::NewL( CMenuEng& aEng )
+    {
+    CMenuSrvFolderCrNotifier* scanner = new (ELeave) CMenuSrvFolderCrNotifier( aEng );
+    CleanupStack::PushL( scanner );
+    scanner->ConstructL();
+    CleanupStack::Pop( scanner );
+    return scanner;
+    }
+
+// ---------------------------------------------------------
+// CMenuSrvFolderCrNotifier::CMenuSrvFolderCrNotifier
+// ---------------------------------------------------------
+//
+CMenuSrvFolderCrNotifier::~CMenuSrvFolderCrNotifier()
+    {
+    iHiddenCRFolders.Close();
+    iNewHiddenCRFolders.Close();
+    
+    Cancel();
+    iEng.DequeueOperation( *this );
+    iFs.Close();
+
+    if( iCenRepNotifyHandlerCPHiddenFolders )
+        {
+        iCenRepNotifyHandlerCPHiddenFolders->StopListening();
+        }
+    delete iCenRepNotifyHandlerCPHiddenFolders;
+  	delete iCenRepSession;
+  	delete iFreeSpaceObserver;
+
+    }
+
+// ---------------------------------------------------------
+// CMenuSrvAppScanner::CMenuSrvAppScanner
+// ---------------------------------------------------------
+//
+CMenuSrvFolderCrNotifier::CMenuSrvFolderCrNotifier( CMenuEng& aEng )
+: CActive( CActive::EPriorityStandard ), iEng( aEng )
+    {
+    CActiveScheduler::Add( this );
+    iOpStatus = EFalse;
+    }
+
+// ---------------------------------------------------------
+// CMenuSrvFolderCrNotifier::ConstructL
+// ---------------------------------------------------------
+//
+void CMenuSrvFolderCrNotifier::ConstructL()
+    {
+    User::LeaveIfError( iFs.Connect() );
+    TFileName path;
+    User::LeaveIfError( iFs.PrivatePath( path ) );
+    TUint attribute;
+    if( iFs.Att( path, attribute) == KErrNotFound )
+    	{
+		TInt mdRes = iFs.MkDirAll( path );
+		if ( mdRes != KErrNone )
+			{
+			User::Leave( mdRes );
+			}
+    	}
+    
+    iFreeSpaceObserver = CMcsFreeSpaceObserver::NewL( *this );
+   	iCenRepSession = CRepository::NewL( KCRUidMenu );
+
+	iCenRepNotifyHandlerCPHiddenFolders = CCenRepNotifyHandler::NewL(
+	    *this, *iCenRepSession, 
+		CCenRepNotifyHandler::EStringKey, KMenuHideCPFolder );
+
+	iCenRepNotifyHandlerCPHiddenFolders->StartListeningL();
+	iHiddenCRFolders.CreateL( KCenRepBufferSize );
+	iNewHiddenCRFolders.CreateL( KCenRepBufferSize );
+	HandleNotifyString( KMenuHideCPFolder, KNullDesC() );
+    }
+
+// ---------------------------------------------------------
+// CMenuSrvFolderCrNotifier::RunL
+// ---------------------------------------------------------
+//
+void CMenuSrvFolderCrNotifier::RunL()
+    {
+    User::LeaveIfError( iStatus.Int() ); // Handle errors in RunL.
+    // Now queue this operation to be executed by the Engine.
+    iEng.QueueOperationL( *this );
+    }
+
+// ---------------------------------------------------------
+// CMenuSrvFolderCrNotifier::DoCancel
+// ---------------------------------------------------------
+//
+void CMenuSrvFolderCrNotifier::DoCancel()
+    {
+    }
+
+// ---------------------------------------------------------
+// CMenuSrvFolderCrNotifier::RunError
+// ---------------------------------------------------------
+//
+TInt CMenuSrvFolderCrNotifier::RunError( TInt /*aError*/ )
+    {
+    // Ignore the error 
+    return KErrNone;
+    }
+
+// ---------------------------------------------------------
+// CMenuSrvFolderScanner::HandleFreeSpaceEventL
+// ---------------------------------------------------------
+//
+void CMenuSrvFolderCrNotifier::HandleFreeSpaceEventL()
+    {
+    if ( !IsActive() && !iOpStatus )
+        {
+        iOpStatus = ETrue;
+        TRequestStatus* ownStatus = &iStatus;
+        *ownStatus = KRequestPending;
+        SetActive();
+        User::RequestComplete( ownStatus, KErrNone );
+        }
+    }
+
+// ---------------------------------------------------------
+// CMenuSrvFolderCrNotifier::RunMenuEngOperationL
+// ---------------------------------------------------------
+//
+void CMenuSrvFolderCrNotifier::RunMenuEngOperationL()
+    {
+    HandleNewCrHiddenFoldersL( iNewHiddenCRFolders );
+    }
+
+// ---------------------------------------------------------
+// CMenuSrvFolderCrNotifier::CompletedMenuEngOperation
+// ---------------------------------------------------------
+//
+void CMenuSrvFolderCrNotifier::CompletedMenuEngOperation( TInt /*aErr*/ )
+    {
+    // If there was error, ignore it (what else could we do?).
+    // When next AppArc update occurs, we will run again.
+    }
+
+// -----------------------------------------------------------------------------
+// CMenuSrvFolderCrNotifier::HandleNotifyString
+// -----------------------------------------------------------------------------
+//
+void CMenuSrvFolderCrNotifier::HandleNotifyString( TUint32 aKey, 
+        const TDesC16& aNewValue )
+    {
+    if (( aKey == KMenuHideCPFolder ))
+        {
+        iOpStatus = ETrue;
+        TRequestStatus* ownStatus = &iStatus;
+        *ownStatus = KRequestPending;
+        SetActive();
+        User::RequestComplete( ownStatus, KErrNone );
+
+        iHiddenCRFolders = iNewHiddenCRFolders;
+        iNewHiddenCRFolders = aNewValue;
+        }
+    }  
+
+
+// ---------------------------------------------------------
+// CMenuSrvFolderCrNotifier::ParseHiddenFoldersL
+// ---------------------------------------------------------
+//
+void CMenuSrvFolderCrNotifier::ParseHiddenFoldersL( 
+            const TDesC& aHiddenFolders, RArray<TPtrC>& aHiddenFoldersArray )
+    {
+    TLex input( aHiddenFolders );
+    TLexMark startMark;
+    input.Mark( startMark ); 
+    TBool notEmpty = false;
+    while ( !input.Eos() )
+        {
+        if( input.Peek() == ',')
+            {
+            User::LeaveIfError( aHiddenFoldersArray.
+                            Append( input.MarkedToken( startMark )  ) );            
+            input.Inc();
+            input.Mark( startMark );
+            }
+        input.Inc();     
+        notEmpty = true;       
+        }
+	if ( notEmpty )
+		{
+		User::LeaveIfError( aHiddenFoldersArray.
+						Append( input.MarkedToken( startMark )  ) );            
+		}
+   }
+// ---------------------------------------------------------
+// CMenuSrvFolderCrNotifier::NotifyEngineL
+// ---------------------------------------------------------
+//
+void CMenuSrvFolderCrNotifier::NotifyEngineL( const TDesC& aFolder )
+    {
+	//find id by group name
+	TInt root;
+	iEng.RootFolderL( root );
+	TMenuSrvTypeAttrFilter appFilter;
+	appFilter.SetType( KMenuTypeFolder() );
+	appFilter.SetAttr( KMenuAttrAppGroupName(), aFolder );
+	
+	RArray<TMenuItem> items; // All folders items.
+	CleanupClosePushL( items );
+	iEng.GetItemsL( items, root, &appFilter, ETrue );
+	for ( TInt j = 0; j < items.Count(); j++ )
+		{
+		//we append notification for parrent
+		iEng.ModifiableObjectL( items[j].Id(), RMenuNotifier::EItemsAddedRemoved );
+		}
+	
+	CleanupStack::PopAndDestroy( &items );
+    }
+
+// ---------------------------------------------------------
+// CMenuSrvFolderCrNotifier::NotifyEngineL
+// ---------------------------------------------------------
+//
+void CMenuSrvFolderCrNotifier::HandleNewCrHiddenFoldersL( const TDesC& aNewHiddenFolders )
+    {
+	RArray<TPtrC> hiddenFoldersArray;
+    CleanupClosePushL( hiddenFoldersArray );
+	ParseHiddenFoldersL( iHiddenCRFolders, hiddenFoldersArray );
+	
+	RArray<TPtrC> newHiddenFoldersArray;
+    CleanupClosePushL( newHiddenFoldersArray );
+    ParseHiddenFoldersL( aNewHiddenFolders, newHiddenFoldersArray );
+
+    //send notify for new values,
+    NotifyEngineL( hiddenFoldersArray, newHiddenFoldersArray );
+    //send notify for removed values,
+    NotifyEngineL( newHiddenFoldersArray, hiddenFoldersArray );
+    
+    CleanupStack::PopAndDestroy( &newHiddenFoldersArray );
+    CleanupStack::PopAndDestroy( &hiddenFoldersArray );
+    }
+
+// ---------------------------------------------------------
+// CMenuSrvFolderCrNotifier::NotifyEngineL
+// ---------------------------------------------------------
+//
+void CMenuSrvFolderCrNotifier::NotifyEngineL( 
+		const RArray<TPtrC>& aLeftArray, 
+		const RArray<TPtrC>& aRightArray )
+    {
+  	for ( TInt i = 0; i < aRightArray.Count(); i++ )
+ 		{
+        TInt id = aLeftArray.Find( aRightArray[i] );
+        if ( id == KErrNotFound )
+            {
+            NotifyEngineL( aRightArray[i] );
+            }
+ 		}
+    }
+
+//  End of File  
+