--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/wrtharvester/src/wrtharvesterpsnotifier.cpp	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,184 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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 "wrtharvesterpsnotifier.h"
+#include "wrtharvester.h"
+#include <UikonInternalPSKeys.h>//For MMC Observing
+    
+// ============================ MEMBER FUNCTIONS =============================
+
+// ---------------------------------------------------------------------------
+// Creates an instance of CCHPluginNotifier implementation
+// ---------------------------------------------------------------------------
+//
+CWrtHarvesterPSNotifier* CWrtHarvesterPSNotifier::NewL( 
+					CWrtHarvester* aHarvester, TPropertyKeys aKey )
+    {
+    CWrtHarvesterPSNotifier* self = new (ELeave) CWrtHarvesterPSNotifier( 
+            aHarvester, aKey );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CWrtHarvesterPSNotifier::~CWrtHarvesterPSNotifier()
+    {
+    Cancel();
+    iProperty.Close();
+    }
+
+// -----------------------------------------------------------------------------
+// CWrtHarvesterPSNotifier::CCHPluginNotifier
+// C++ default constructor
+// -----------------------------------------------------------------------------
+//
+CWrtHarvesterPSNotifier::CWrtHarvesterPSNotifier(
+		CWrtHarvester* aHarvester, TPropertyKeys aKey ) : CActive( EPriorityNormal )
+    {    
+    iHarvester = aHarvester;
+    iKey = aKey;
+    }
+
+// -----------------------------------------------------------------------------
+// CWrtHarvesterPSNotifier::ConstructL
+// S2nd phase constructor.
+// -----------------------------------------------------------------------------
+//
+void CWrtHarvesterPSNotifier::ConstructL()
+    {
+    CActiveScheduler::Add( this );
+    TInt r(KErrNone);
+    if( iKey != EWidgetMMCAltered  )
+    	{	
+    	// define property to be integer type
+    	r = RProperty::Define( KPropertyCat, iKey, RProperty::EInt );
+    	}
+
+    if ( r != KErrAlreadyExists || r != KErrNone )
+        {
+        User::LeaveIfError( r );
+        }
+    // Attach the key
+    if( iKey == EWidgetMMCAltered )
+		{
+		User::LeaveIfError( iProperty.Attach( KPSUidUikon,KUikMMCInserted ));
+		}
+    else
+    	{
+    	User::LeaveIfError( iProperty.Attach( KPropertyCat, iKey));
+   	 	}
+    
+    
+    // Set the initial value to indicate that first widget can be launched
+    if( iKey == EWidgetUIState )
+        {
+        User::LeaveIfError( iProperty.Set( 1 ));
+        }
+
+    // initial subscription
+    iProperty.Subscribe( iStatus );
+    SetActive();
+    }
+
+// ---------------------------------------------------------------------------
+// CWrtHarvesterPSNotifier::DoCancel
+// ---------------------------------------------------------------------------
+//
+void CWrtHarvesterPSNotifier::DoCancel()
+    {
+    iProperty.Cancel();
+    }
+
+// ---------------------------------------------------------------------------
+// CWrtHarvesterPSNotifier::RunL
+// ---------------------------------------------------------------------------
+//
+void CWrtHarvesterPSNotifier::RunL()
+    {
+    // resubscribe before processing new value to prevent missing updates
+    iProperty.Subscribe( iStatus );
+    SetActive();
+    
+    TInt value( 0 );
+    TInt r (KErrNone);
+    if( iKey != EWidgetMMCAltered )
+    	{
+    	iProperty.Get( KPropertyCat, iKey, value );	
+    	}
+    else
+        {
+        iProperty.Get( KPSUidUikon, KUikMMCInserted , value );   
+        }
+  
+    if( r == KErrNone )
+        {
+        if( iKey == EWidgetUIState && value == 1 )
+            {
+            iHarvester->TryLaunchNextWidgetL();
+            }
+        else if( iKey == EWidgetRegAltered && value == 1 )
+            {
+            iHarvester->UpdateL();
+            }
+        else if( iKey ==EWidgetMMCAltered )
+            {
+            iHarvester->UpdateL();    
+            }
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CCHPluginNotifier::RunError
+// ---------------------------------------------------------------------------
+//
+TInt CWrtHarvesterPSNotifier::RunError(TInt /*aError*/)
+    {
+    if ( !IsActive())
+        {
+        iProperty.Subscribe( iStatus );
+        SetActive();
+        }
+    return KErrNone;
+    }
+
+// ---------------------------------------------------------------------------
+// CCHPluginNotifier::Value
+// ---------------------------------------------------------------------------
+//
+TInt CWrtHarvesterPSNotifier::GetValue( TInt& aValue)
+    {
+    return iProperty.Get( aValue );
+    }
+
+// ---------------------------------------------------------------------------
+// CWrtHarvesterPSNotifier::Value
+// ---------------------------------------------------------------------------
+//
+TInt CWrtHarvesterPSNotifier::SetValue( TInt aValue )
+    {
+    return iProperty.Set( aValue );
+    }
+
+// End of File