/*

* Copyright (c) 2006 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:  A Central Repository observer for getting notifications on light

*                settings changes.

*

*/

#include <e32cmn.h>

#include <hwrmlightdomaincrkeys.h>

#include "sysapcenreplightsettingsobserver.h"

#include "SysAp.hrh"

#include "SysApAppUi.h"

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

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

// CSysApCenRepLightSettingsObserver::CSysApCenRepLightSettingsObserver

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

//

CSysApCenRepLightSettingsObserver::CSysApCenRepLightSettingsObserver( CSysApAppUi& aSysApAppUi )

    : iSysApAppUi( aSysApAppUi ),

      iSession( NULL ),

      iDisplayLightsTimeoutHandler( NULL )

    {

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

    }

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

// CSysApCenRepLightSettingsObserver::ConstructL

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

//

void CSysApCenRepLightSettingsObserver::ConstructL()

    {

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

    iSession = CRepository::NewL( KCRUidLightSettings );

    iDisplayLightsTimeoutHandler = CCenRepNotifyHandler::NewL( *this, 

                                                               *iSession, 

                                                               CCenRepNotifyHandler::EIntKey, 

                                                               KDisplayLightsTimeout );

    iDisplayLightsTimeoutHandler->StartListeningL();

    }

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

// CSysApCenRepLightSettingsObserver::NewL

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

//

CSysApCenRepLightSettingsObserver* CSysApCenRepLightSettingsObserver::NewL( CSysApAppUi& aSysApAppUi )

    {

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

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

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CSysApCenRepLightSettingsObserver::~CSysApCenRepLightSettingsObserver

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

//

CSysApCenRepLightSettingsObserver::~CSysApCenRepLightSettingsObserver()

    {

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

    if ( iDisplayLightsTimeoutHandler )

        { 

        iDisplayLightsTimeoutHandler->StopListening();

        }

    delete iDisplayLightsTimeoutHandler;

    delete iSession;

    }

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

// CSysApCenRepLightSettingsObserver::GetLightsTimeout

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

//

TInt CSysApCenRepLightSettingsObserver::GetLightsTimeout() const

    {

    TRACES( RDebug::Print( _L("CSysApCenRepLightSettingsObserver::GetLightsTimeout()" ) ) );

    TInt timeout( 0 );

    TInt err = iSession->Get( KDisplayLightsTimeout, timeout );

    if ( err )

        {

        TRACES( RDebug::Print( _L("CSysApCenRepLightSettingsObserver::GetLightsTimeout: err=%d" ), err ) );

        timeout = KDefaultLightsTimeout;

        }

    return timeout;

    }

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

// From class MCenRepNotifyHandlerCallback.

// CSysApCenRepLightSettingsObserver::HandleNotifyInt

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

//

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

    {

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

    switch ( aId )

        {

        case KDisplayLightsTimeout:

            TRAPD( err, iSysApAppUi.DoLightsTimeoutChangedL( aNewValue ) );

            if ( err )

                {

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

                }

            break;

        default:

            TRACES( RDebug::Print( _L("CSysApCenRepLightSettingsObserver::HandleNotifyInt: unknown id" ) ) );

            break;

        }

    }

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

// From class MCenRepNotifyHandlerCallback.

// CSysApCenRepLightSettingsObserver::HandleNotifyError

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

//

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

    {

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

    }