--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/wvuing/IMPSServiceSettingsUI/SharedDataSrc/CIMPSSystemNotifierPubSub.cpp Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,128 @@
+/*
+* Copyright (c) 2004 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: Publish & Subscribe property change observer implementation
+*
+*/
+
+
+
+// INCLUDE FILES
+#include "MIMPSSystemNotifierObserver.h"
+#include "CIMPSSystemNotifierPubSub.h"
+#include "CIMPSPropertyObserver.h"
+#include "IMPSSystemNotifyDefs.h"
+
+#include <sacls.h>
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CIMPSSystemNotifierPubSub::CIMPSSystemNotifierPubSub
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CIMPSSystemNotifierPubSub::CIMPSSystemNotifierPubSub(
+ MIMPSSystemNotifierObserver& aObserver,
+ const TUid aKey
+)
+ : iObserver( aObserver ),
+ iKey( aKey )
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CIMPSSystemNotifierPubSub::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CIMPSSystemNotifierPubSub::ConstructL()
+ {
+ iPropertyObserver = CIMPSPropertyObserver::NewL( *this );
+ }
+
+// -----------------------------------------------------------------------------
+// CIMPSSystemNotifierPubSub::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CIMPSSystemNotifierPubSub* CIMPSSystemNotifierPubSub::NewL(
+ MIMPSSystemNotifierObserver& aObserver,
+ TUid aKey )
+ {
+ CIMPSSystemNotifierPubSub* self =
+ new( ELeave ) CIMPSSystemNotifierPubSub( aObserver, aKey );
+
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop();
+
+ return self;
+ }
+
+
+// Destructor
+CIMPSSystemNotifierPubSub::~CIMPSSystemNotifierPubSub()
+ {
+ delete iPropertyObserver;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CIMPSSystemNotifierPubSub::Subscribe
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TInt CIMPSSystemNotifierPubSub::Subscribe()
+ {
+ TInt err( KErrNone );
+ TRAP( err,
+ iPropertyObserver->ObservePropertyChangeL( KUidSystemCategory, iKey.iUid ) );
+ return err;
+ }
+
+// -----------------------------------------------------------------------------
+// CIMPSSystemNotifierPubSub::UnSubscribe
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CIMPSSystemNotifierPubSub::UnSubscribe()
+ {
+ iPropertyObserver->CancelObserve();
+ }
+
+// -----------------------------------------------------------------------------
+// CIMPSSystemNotifierPubSub::GetIntKey
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TInt CIMPSSystemNotifierPubSub::GetIntKey( TInt& aValue )
+ {
+ TInt err = RProperty::Get( KUidSystemCategory, iKey.iUid, aValue );
+ return err;
+ }
+
+// -----------------------------------------------------------------------------
+// CIMPSSystemNotifierPubSub::HandlePropertyNotificationEventL( TUid /*aCategory*/, TUint /*aKey*/ )
+//
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CIMPSSystemNotifierPubSub::HandlePropertyNotificationEventL( TUid /*aCategory*/, TUint /*aKey*/ )
+ {
+ TInt value( KErrNone );
+ User::LeaveIfError( RProperty::Get( KUidSystemCategory, iKey.iUid, value ) );
+ iObserver.HandleSystemNotifierEventL( iKey, value );
+ }
+