/*

* Copyright (c) 2009 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:  KeyEventPlugin entry implementation

*

*/

// INCLUDE FILES

#include "HtiKeyEventServicePlugin.h"

#include "KeyEventHandler.h"

#include "PointerEventHandler.h"

#include <HtiDispatcherInterface.h>

#include <HtiLogging.h>

#include <hwrmlightdomaincrkeys.h>

// CONSTANTS

_LIT8( KErrorMissingCommand, "Command was not given - message was empty" );

const TInt KDefaultMinLightTimeout = 5;

const TInt KWakeupWaitTime = 200000; // 0.2 sec

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

// CHtiKeyEventServicePlugin::NewL()

// Create instance of concrete ECOM interface implementation

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

CHtiKeyEventServicePlugin* CHtiKeyEventServicePlugin::NewL()

    {

    CHtiKeyEventServicePlugin* self = new (ELeave) CHtiKeyEventServicePlugin;

    CleanupStack::PushL (self);

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

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

// CHtiKeyEventServicePlugin::CHtiKeyEventServicePlugin()

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

CHtiKeyEventServicePlugin::CHtiKeyEventServicePlugin()

        : iLightTimeout( KDefaultMinLightTimeout ),

          iCenRepSession( NULL ),

          iLightTimeoutSettingHandler( NULL )

    {

    }

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

// CHtiKeyEventServicePlugin::~CHtiKeyEventServicePlugin()

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

CHtiKeyEventServicePlugin::~CHtiKeyEventServicePlugin()

    {

    HTI_LOG_TEXT( "CHtiKeyEventServicePlugin destroy" );

    delete iKeyHandler;

    delete iPointerHandler;

    if ( iLightTimeoutSettingHandler )

        {

        iLightTimeoutSettingHandler->StopListening();

        }

    delete iLightTimeoutSettingHandler;

    delete iCenRepSession;

    }

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

// CHtiKeyEventServicePlugin::ConstructL()

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

void CHtiKeyEventServicePlugin::ConstructL()

    {

    HTI_LOG_FUNC_IN( "CHtiKeyEventServicePlugin::ConstructL" );

    iCenRepSession = CRepository::NewL( KCRUidLightSettings );

    iLightTimeoutSettingHandler = CCenRepNotifyHandler::NewL( *this,

            *iCenRepSession, CCenRepNotifyHandler::EIntKey,

            KDisplayLightsTimeout );

    iLightTimeoutSettingHandler->StartListeningL();

    HTI_LOG_FUNC_OUT( "CHtiKeyEventServicePlugin::ConstructL" );

    }

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

// CHtiKeyEventServicePlugin::ProcessMessageL()

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

void CHtiKeyEventServicePlugin::ProcessMessageL( const TDesC8& aMessage,

    THtiMessagePriority aPriority)

    {

    HTI_LOG_FUNC_IN( "CHtiKeyEventServicePlugin::ProcessMessageL" );

    if ( aMessage.Length() == 0 )

        {

        User::LeaveIfNull( iDispatcher );

        User::LeaveIfError( iDispatcher->DispatchOutgoingErrorMessage(

            CKeyEventHandler::EMissingCommand,

            KErrorMissingCommand, KKeyEventServiceUid ) );

        return;

        }

    HTI_LOG_FORMAT( "Light timeout = %d", iLightTimeout );

    TTimeIntervalSeconds inactivityTime = User::InactivityTime();

    HTI_LOG_FORMAT( "Inactivity time = %d", inactivityTime.Int() );

    if ( inactivityTime.Int() >= iLightTimeout )

        {

        HTI_LOG_TEXT( "Waking up" );

        User::ResetInactivityTime();

        User::After( KWakeupWaitTime );

        }

    if ( aMessage[0] <= CKeyEventHandler::EPressKeySequence )

        {

        if ( iKeyHandler == NULL )

            {

            iKeyHandler = CKeyEventHandler::NewL();

            iKeyHandler->SetDispatcher( iDispatcher );

            }

        iKeyHandler->ProcessMessageL( aMessage, aPriority );

        }

    else 

        {

        if ( iPointerHandler == NULL )

            {

            iPointerHandler = CPointerEventHandler::NewL();

            iPointerHandler->SetDispatcher( iDispatcher );

            }

        iPointerHandler->ProcessMessageL( aMessage, aPriority );

        }   

    HTI_LOG_FUNC_OUT( "CHtiKeyEventServicePlugin::ProcessMessageL: Done" );

    }

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

// From MCenRepNotifyHandlerCallback.

// CHtiKeyEventServicePlugin::HandleNotifyInt

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

//

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

    {

    HTI_LOG_FUNC_IN( "CHtiKeyEventServicePlugin::HandleNotifyInt" );

    if ( aId == KDisplayLightsTimeout )

        {

        HTI_LOG_FORMAT( "New light timeout value %d", aNewValue );

        iLightTimeout = aNewValue;

        }

    HTI_LOG_FUNC_OUT( "CHtiKeyEventServicePlugin::HandleNotifyInt" );

    }

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

// From MCenRepNotifyHandlerCallback.

// CHtiKeyEventServicePlugin::HandleNotifyError

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

//

void CHtiKeyEventServicePlugin::HandleNotifyError( TUint32 /*aId*/,

        TInt /*error*/, CCenRepNotifyHandler* /*aHandler*/ )

    {

    HTI_LOG_TEXT( "CHtiKeyEventServicePlugin::HandleNotifyError()" );

    iLightTimeout = KDefaultMinLightTimeout;

    TRAP_IGNORE( iLightTimeoutSettingHandler->StartListeningL() );

    }

// End of file