/*

* Copyright (c) 2007-2010 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:  Implementation of observer class for remote control keys

*

*/

// INCLUDE FILES

#include <remconcoreapitarget.h>

#include <remconinterfaceselector.h>

#include <aknconsts.h>

#include "sysapremconobserver.h"

#include "SysApAppUi.h"

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

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

// CSysApRemConObserver::CSysApRemConObserver

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

// might leave.

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

//

CSysApRemConObserver::CSysApRemConObserver( CSysApAppUi& aSysApAppUi ) 

 : iInterfaceSelector( NULL ),

   iCoreTarget( NULL ),

   iSysApAppUi( aSysApAppUi )

    {

    // Nothing

    }

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

// CSysApRemConObserver::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CSysApRemConObserver::ConstructL()

    {

    TRACES( RDebug::Print( _L("CSysApRemConObserver::ConstructL") ) );  

    }

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

// CSysApRemConObserver::NewL

// Two-phased constructor.

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

//

CSysApRemConObserver* CSysApRemConObserver::NewL( CSysApAppUi& aSysApAppUi )

    {   

    TRACES( RDebug::Print( _L("CSysApRemConObserver::NewL") ) );

    CSysApRemConObserver* self = new( ELeave ) CSysApRemConObserver( aSysApAppUi );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CSysApRemConObserver::~CSysApRemConObserver

// Destructor

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

//

CSysApRemConObserver::~CSysApRemConObserver()

    {

    TRACES( RDebug::Print( _L("CSysApRemConObserver::~CSysApRemConObserver") ) );

    }

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

// CSysApRemConObserver::MrccatoCommand

// Handles remote key event

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

//

void CSysApRemConObserver::MrccatoCommand( TRemConCoreApiOperationId aOperationId, 

                                        TRemConCoreApiButtonAction aButtonAct )

	{

    TRACES( RDebug::Print( _L("CSysApRemConObserver::MrccatoCommand: aOperationId=%d, aButtonAct=%d"),

                           aOperationId, aButtonAct ) );

	if (  aButtonAct == ERemConCoreApiButtonPress ||

	      aButtonAct == ERemConCoreApiButtonClick )

	    {

	    if ( aOperationId == ERemConCoreApiVolumeUp 

	        || aOperationId == ERemConCoreApiVolumeDown

	        || aOperationId == ERemConCoreApiMute )

	        {

            // A volume key is pressed down

            TRAPD( err, iSysApAppUi.ShowUiNoteL( EFmTxVolumeDisabledNote ) );

            if ( err != KErrNone )

                {

                TRACES( RDebug::Print( _L("CSysApRemConObserver::MrccatoCommand: err=%d"), err ) );

                }

	        }

	    }

	}

/**

 * Reserve the volume keys

 */

    {

    TRACES( RDebug::Print( _L("CSysApRemConObserver::BlockKeys")));

    if(!iInterfaceSelector)

        {

        iInterfaceSelector = CRemConInterfaceSelector::NewL();

        iCoreTarget = CRemConCoreApiTarget::NewL( *iInterfaceSelector, *this );

        iInterfaceSelector->OpenTargetL();

        }

    }

/**

 * Release the volume keys for other application like phone app during call

 */

void CSysApRemConObserver::StopRemconInterface()

    {

    TRACES( RDebug::Print( _L("CSysApRemConObserver::UnBlockKeys")));

    if(iInterfaceSelector)

        {

        delete iInterfaceSelector;

        iInterfaceSelector = NULL;

        }

    }

//  End of File