/*

* 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." );    	

	}