/*

* 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 "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:  CSysApCenRepFmTxObserver implementation.

 *

*/

// INCLUDE FILES

#include <centralrepository.h>

#include <hwrmfmtx.h>

#include <hwrmfmtxdomaincrkeys.h>

#include <hwrmfmtxdomainpskeys.h>

#include "sysapcenrepfmtxobserver.h"

#include "SysApAppUi.h"

#include "SysAp.hrh"

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

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

// CSysApCenRepFmTxObserver* CSysApCenRepFmTxObserver::NewL()

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

CSysApCenRepFmTxObserver* CSysApCenRepFmTxObserver::NewL( CSysApAppUi& aSysApAppUi )

    {       

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

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

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CSysApCenRepFmTxObserver::CSysApCenRepFmTxObserver( CSysApAppUi& aSysApAppUi )

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

CSysApCenRepFmTxObserver::CSysApCenRepFmTxObserver( CSysApAppUi& aSysApAppUi  )

    : iSysApAppUi( aSysApAppUi ),

      iSession( NULL ),

      iFmTxPowerStateHandler( NULL ),

      iFrequency( 0 )

    {

    TRACES( RDebug::Print( _L("CSysApCenRepFmTxObserver::CSysApCenRepFmTxObserver" ) ) );

    }

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

// CSysApCenRepFmTxObserver::~CSysApCenRepFmTxObserver()

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

CSysApCenRepFmTxObserver::~CSysApCenRepFmTxObserver()

    {

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

    delete iFmTxPowerStateHandler;

    delete iSession;

    }

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

// CSysApCenRepFmTxObserver::ConstructL()

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

void CSysApCenRepFmTxObserver::ConstructL()

    {

    TRACES( RDebug::Print( _L("CSysApCenRepFmTxObserver::ConstructL: trying CRepository::NewL( KCRUidBluetoothPowerState )") ) );

    iSession = CRepository::NewL( KCRUidFmTxCenRes );

    iFmTxPowerStateHandler = 

        CCenRepNotifyHandler::NewL( *this, 

                                    *iSession, 

                                    CCenRepNotifyHandler::EIntKey, 

                                    KFmTxCenResKeyFrequency );

    iFmTxPowerStateHandler->StartListeningL();

    TInt err = iSession->Get( KFmTxCenResKeyFrequency, iFrequency );

    TRACES( RDebug::Print( _L("CSysApCenRepFmTxObserver::ConstructL: err=%d, iFrequency=%d"), err, iFrequency ) );

    User::LeaveIfError( err );

    }

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

// CSysApCenRepFmTxObserver::HandleNotifyInt()

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

void CSysApCenRepFmTxObserver::HandleNotifyInt( TUint32 aId, TInt aNewValue )

    {

    TRACES( RDebug::Print( _L("CSysApCenRepFmTxObserver::HandleNotifyInt(): aId=%d, aNewValue=%d" ), aId, aNewValue ) );

    if ( aId == KFmTxCenResKeyFrequency )

        {

        iFrequency = aNewValue;

        TFmTxState state = static_cast<TFmTxState>(iSysApAppUi.StateOfProperty( KPSUidHWRMFmTx, KHWRMFmTxStatus ));

        switch ( state )

            {

            case EFmTxStateActive:

            case EFmTxStateInactive:

            case EFmTxStatePowerSaveInactivity:

            case EFmTxStatePowerSaveAccessory:

            case EFmTxStateScanning:

                // show "Tune radio to xx.xx MHz" if FM TX is on

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

                if ( err != KErrNone )

                    {

                    TRACES( RDebug::Print( _L("CSysApCenRepFmTxObserver::HandleNotifyInt(): err=%d" ), err ) );

                    }

                break;

            default:

                // do nothing

                break;

            }

        }

    }

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

// CSysApCenRepFmTxObserver::HandleNotifyError()

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

void CSysApCenRepFmTxObserver::HandleNotifyError( TUint32 /* aId */, TInt /* error */, CCenRepNotifyHandler* /* aHandler */ )

    {

    TRACES( RDebug::Print( _L("CSysApCenRepFmTxObserver::HandleNotifyError()" ) ) );

    }

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

// CSysApCenRepFmTxObserver::Frequency()  

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

TInt CSysApCenRepFmTxObserver::Frequency() const

    {

    return iFrequency;

    }

// End of File