/*

* 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:  Publish and subscribe implementation.

*

*/

// INCLUDE FILES

#include    "cimalertnotifierimpl.h"

#include    "mimalertnotifierkeyobserver.h"

#include    "cimalertpropertyobserver.h"

#include    <e32property.h>

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// CIMAlertNotifierImpl::CIMAlertNotifierImpl

// C++ default constructor can NOT contain any code, that

// might leave.

// -----------------------------------------------------------------------------

//

CIMAlertNotifierImpl::CIMAlertNotifierImpl( MIMAlertNotifierKeyObserver* aObserver )

:iObserver( aObserver )

    {

    }

// -----------------------------------------------------------------------------

// CIMAlertNotifierImpl::NewL

// Two-phased constructor.

// -----------------------------------------------------------------------------

//

CIMAlertNotifierImpl* CIMAlertNotifierImpl::NewL( MIMAlertNotifierKeyObserver* aObserver )

    {

    CIMAlertNotifierImpl* self = new( ELeave ) CIMAlertNotifierImpl( aObserver );

    return self;

    }

// Destructor

CIMAlertNotifierImpl::~CIMAlertNotifierImpl()

    {

    delete iPropWatcher;

    }

// -----------------------------------------------------------------------------

// CIMAlertNotifierImpl::SetInt

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

TInt CIMAlertNotifierImpl::SetInt( TNotifyKey aKey, TInt aValue )

	{

	TInt err = KErrNone;

	switch ( aKey ) 

		{

		case EMSGToneQuitKey:	

		    err = RProperty::Set( KPSUidCoreApplicationUIs, KCoreAppUIsMessageToneQuit, aValue );

			break;

		default:

			{

			return KErrNotFound;

			}

		}	

	return err;

	}    

// -----------------------------------------------------------------------------

// CIMAlertNotifierImpl::GetInt

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

TInt CIMAlertNotifierImpl::GetInt( TNotifyKey aKey, TInt& aValue )

	{

	TInt err = KErrNone;

	switch ( aKey ) 

		{

		case EMSGToneQuitKey:

			{

			err = RProperty::Get( KPSUidCoreApplicationUIs, KCoreAppUIsMessageToneQuit, aValue );		

			break;

			}

		default:

			{

			err = KErrNotFound;	

			break;

			}

		}

	return err;

	}

// -----------------------------------------------------------------------------

// CIMAlertNotifierImpl::ListenKeyChanges

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

TInt CIMAlertNotifierImpl::ListenKeyChanges( TNotifyKey aKey )

	{

	TInt err = KErrNone;

	delete iPropWatcher;

	iPropWatcher = NULL;

	switch ( aKey ) 

		{

		case EMSGToneQuitKey:

			{

			TRAP( err, iPropWatcher = CIMAlertPropertyObserver::NewL( *this ) );

			if( !err )

			    {

			    TRAP( err, iPropWatcher->ObservePropertyChangeL( 

			                KPSUidCoreApplicationUIs, KCoreAppUIsMessageToneQuit ) );

			    }

			break;

			}

		default:

			{

			err = KErrNotFound;

			break;

			}

		}

	return err;

	}

// -----------------------------------------------------------------------------

// CIMAlertNotifierImpl::HandlePropertyNotificationEventL

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

void CIMAlertNotifierImpl::HandlePropertyNotificationEventL( TUid /* aCategory */, TUint aKey )

    {

    TInt value( 0 );

    User::LeaveIfError( 

          RProperty::Get( KPSUidCoreApplicationUIs, aKey, value ) );

    TUpdatedKey key;

    key.iUid = KPSUidCoreApplicationUIs;

    key.iKey = aKey;

    key.iValue = value;

    iObserver->HandleKeyChange( key );

    }

//  End of File