/*

* Copyright (c) 2005-2007 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:  Source file for IRControlEventObserver.

*

*/

#include "ircontroleventobserver.h"

#include "irdebug.h"

#include "irpubsubkeys.h"

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

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

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

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

//

CIRControlEventObserver::CIRControlEventObserver(CIRUi& aObserver, const TUid& aCategory,

 const TUint aKey, const RProperty::TType aPropertyType)

    : CActive( CActive::EPriorityStandard ),

    iObserver( aObserver ),

    iCategory( aCategory ),

    iKey( aKey ),

    iPropertyType( aPropertyType )

	{

	}

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

// Symbian 2nd phase constructor can leave.

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

//

void CIRControlEventObserver::ConstructL()

	{

    User::LeaveIfError( iProperty.Attach( iCategory, iKey ) );

    CActiveScheduler::Add( this );

	}

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

// Two-phased constructor.

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

//

EXPORT_C CIRControlEventObserver* CIRControlEventObserver::NewL(CIRUi& aObserver,

	 const TUid& aCategory,

 	const TUint aKey, const RProperty::TType aPropertyType)

	{

    CIRControlEventObserver* self = new( ELeave )CIRControlEventObserver( aObserver, aCategory, 

    									aKey, aPropertyType );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

	}

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

// Destructor

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

//

CIRControlEventObserver::~CIRControlEventObserver()

	{

	Cancel();

    iProperty.Close();

   	}

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

// Subscribes to a property and reads the value, if not already active.

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

//

EXPORT_C void CIRControlEventObserver::SecondConstructL()

	{

    if ( !IsActive() )

        {

         iProperty.Subscribe( iStatus );

         SetActive();

        }

	}

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

// CIRControlEventObserver::RunL

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

//

void CIRControlEventObserver::RunL()

	{

	IRRDEBUG2("CIRControlEventObserver:RunL entering",KNullDesC);

    iProperty.Subscribe( iStatus );

    SetActive();

    TInt err(KErrNone);

	IRRDEBUG2("CIRControlEventObserver:RunL iKey = %d",iKey);

	if(iKey == KIRPSControlSetPlayState)

	{

	IRRDEBUG2("CIRControlEventObserver:RunL KIRPSControlSetPlayState = %d",iKey);

	}

    switch (iPropertyType)

        {

        // Subscribes the property of interger type 

        case RProperty::EInt:

	        {

	        err = iProperty.Get( iValue );

	        IRRDEBUG2("CIRControlEventObserver:RunL Error in get of property = %d",err);

	        if (!err)

            	{

            	if(iKey == KIRPSControlSetPlayState)

	            	{

	            	iObserver.PlayerStateChangedL(static_cast<TIRStopPlayState> (iValue));

		           	}

             	}

	        break;

	        }

	    // Subscribes the property of text type 

	    case RProperty::ELargeText:

	        {

	        break;

	        }

	    default:

	        {

	        break;

	        }

        }

    if (err)

    	{

        //iObserver.HandlePropertyChangeErrorL(iCategory, iKey, err)

    	}

	IRRDEBUG2("CIRControlEventObserver:RunL exiting",KNullDesC);

    }

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

// Cancels an outstanding active request

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

//

void CIRControlEventObserver::DoCancel()

	{

    iProperty.Cancel();

	}