--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/srsf/vcommandhandler/src/intpropertywatcher.cpp Thu Dec 17 08:46:30 2009 +0200
@@ -0,0 +1,77 @@
+/*
+* Copyright (c) 2006 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: Watches for the integer P&S property and notifies observer
+* about the changes
+*
+*/
+
+
+#include "rubydebug.h"
+#include "intpropertywatcher.h"
+
+CIntPropertyWatcher* CIntPropertyWatcher::NewL( const TUid aCategory, TUint aKey,
+ MIntChangeNotifiable& aObserver )
+ {
+ CIntPropertyWatcher* self = new (ELeave) CIntPropertyWatcher( aObserver );
+ CleanupStack::PushL( self );
+ self->ConstructL( aCategory, aKey );
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+CIntPropertyWatcher::CIntPropertyWatcher( MIntChangeNotifiable& aObserver )
+ :CActive( CActive::EPriorityStandard ), iObserver( aObserver )
+ {}
+
+void CIntPropertyWatcher::ConstructL( const TUid aCategory, TUint aKey )
+ {
+ User::LeaveIfError( iProperty.Attach( aCategory, aKey ) );
+ CActiveScheduler::Add(this);
+ // initial subscription
+ iProperty.Subscribe(iStatus);
+ SetActive();
+ }
+
+CIntPropertyWatcher::~CIntPropertyWatcher()
+ {
+ Cancel();
+ iProperty.Close();
+ }
+
+void CIntPropertyWatcher::DoCancel()
+ {
+ iProperty.Cancel();
+ }
+
+void CIntPropertyWatcher::RunL()
+ {
+ RUBY_DEBUG_BLOCKL( "" );
+ // resubscribe before processing new value to prevent missing updates
+ iProperty.Subscribe(iStatus);
+ SetActive();
+ // property updated, get new value
+ TInt newValue;
+ if (iProperty.Get( newValue ) == KErrNotFound )
+ {
+ RUBY_DEBUG0( "Property deleted or was never defined, ignoring" );
+ }
+ else
+ {
+ iObserver.IntValueChanged( newValue );
+ }
+ }
+
+
+
+//End of file