--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/internetradio2.0/uisrc/irpropertyobserver.cpp	Mon Apr 19 14:01:53 2010 +0300
@@ -0,0 +1,172 @@
+/*
+* Copyright (c) 2006-2007 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:  ?Description
+*
+*/
+
+
+#include "irdebug.h"
+#include "irpropertyobserver.h"
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CIRPropertyObserver::CPropertyObserver
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CIRPropertyObserver::CIRPropertyObserver(
+	MIRPropertyChangeObserver& aObserver, const TUid& aCategory, 
+			const TUint aKey, const RProperty::TType aPropertyType)
+    : CActive( CActive::EPriorityLow ),
+    iObserver( aObserver ),
+    iCategory( aCategory ),
+    iKey( aKey ),
+    iPropertyType( aPropertyType )
+	{
+	IRLOG_DEBUG( "CIRPropertyObserver::CIRPropertyObserver" );
+	}
+
+// -----------------------------------------------------------------------------
+// CIRPropertyObserver::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CIRPropertyObserver::ConstructL()
+	{
+	IRLOG_DEBUG( "CIRPropertyObserver::ConstructL - Entering" );
+    User::LeaveIfError( iProperty.Attach( iCategory, iKey ) );
+    CActiveScheduler::Add( this );
+	IRLOG_DEBUG( "CIRPropertyObserver::ConstructL - Exiting." );
+	}
+
+// -----------------------------------------------------------------------------
+// CIRPropertyObserver::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CIRPropertyObserver* CIRPropertyObserver::NewL(
+	MIRPropertyChangeObserver& aObserver, const TUid& aCategory,
+														 const TUint aKey, const RProperty::TType aPropertyType)
+	{
+	IRLOG_DEBUG( "CIRPropertyObserver::NewL - Entering" );
+    CIRPropertyObserver* self = new( ELeave )CIRPropertyObserver(
+    	 aObserver, aCategory, aKey, aPropertyType );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+	IRLOG_DEBUG( "CIRPropertyObserver::NewL - Exiting." );
+    return self;
+	}
+
+// Destructor
+CIRPropertyObserver::~CIRPropertyObserver()
+	{
+	IRLOG_DEBUG( "CIRPropertyObserver::~CIRPropertyObserver - Entering" );
+	Cancel();
+    iProperty.Close();
+	IRLOG_DEBUG( "CIRPropertyObserver::~CIRPropertyObserver - Exiting." );
+	}
+
+// -----------------------------------------------------------------------------
+// CIRPropertyObserver::RunL
+// 
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CIRPropertyObserver::RunL()
+	{
+	IRLOG_DEBUG( "CIRPropertyObserver::RunL - Entering" );
+    
+    TInt err(KErrNone);
+    
+    switch (iPropertyType)
+        {
+        case RProperty::EInt:
+	        {
+	        err = iProperty.Get( iValueInt );
+	        iObserver.HandlePropertyChangeL(iCategory, iKey, iValueInt);
+	        break;
+	        }
+	    case RProperty::EText:
+	        {
+	        err = iProperty.Get( iValueText );
+	        iObserver.HandlePropertyChangeL(iCategory, iKey, iValueText);
+	        break;
+	        }
+	    default:
+	        {
+	        break;
+	        }
+        }
+    
+    if (err)
+    	{
+        iObserver.HandlePropertyChangeErrorL(iCategory, iKey, err);
+     	}
+	IRLOG_DEBUG( "CIRPropertyObserver::RunL - Exiting." );
+	}
+
+// -----------------------------------------------------------------------------
+// CIRPropertyObserver::DoCancel
+// Cancels an outstanding active request
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CIRPropertyObserver::DoCancel()
+	{
+	IRLOG_DEBUG( "CIRPropertyObserver::DoCancel - Entering" );
+    iProperty.Cancel();
+	IRLOG_DEBUG( "CIRPropertyObserver::DoCancel - Exiting." );
+	}
+
+// -----------------------------------------------------------------------------
+// CIRPropertyObserver::GetValue
+// -----------------------------------------------------------------------------
+//	
+EXPORT_C void CIRPropertyObserver::GetValue(TInt& aValue) const
+	{
+	IRLOG_DEBUG( "CIRPropertyObserver::GetValue (TInt)  - Entering" );
+	aValue = iValueInt;
+	IRLOG_DEBUG( "CIRPropertyObserver::GetValue (TInt)  - Exiting" );
+	}
+	
+// -----------------------------------------------------------------------------
+// CIRPropertyObserver::GetValue
+// -----------------------------------------------------------------------------
+//	
+EXPORT_C void CIRPropertyObserver::GetValue(TIRTextProperty& aValue) const
+	{
+	IRLOG_DEBUG( "CIRPropertyObserver::GetValue (TIRTextProperty)  - Entering" );
+	aValue = iValueText;
+	IRLOG_DEBUG( "CIRPropertyObserver::GetValue (TIRTextProperty)  - Exiting" );
+	}
+	
+// -----------------------------------------------------------------------------
+// CIRPropertyObserver::Subscribe
+// Subscription of listened P&S keys
+// -----------------------------------------------------------------------------
+//
+void CIRPropertyObserver::Subscribe()
+	{
+	IRLOG_DEBUG( "CIRPropertyObserver::Subscribe - Entering" );
+	if( !IsActive() )
+		{
+		iProperty.Subscribe( iStatus );
+	    SetActive();
+		}
+	IRLOG_DEBUG( "CIRPropertyObserver::Subscribe - Exiting." );    	
+	}
+