/*

* Copyright (c) 2002 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:

*

*/

#include <e32base.h>

#include <e32debug.h>

#include <AknCapServerDefs.h>

#include <apgtask.h>

#include "AutolockGripStatusObserver.h"

EXPORT_C CAutolockGripStatusObserver* CAutolockGripStatusObserver::NewL( MAutolockGripStatusObserver* aObserver, RWsSession& aSession )

    {

    CAutolockGripStatusObserver* self = new (ELeave) CAutolockGripStatusObserver( aSession );

    CleanupStack::PushL( self );

    self->ConstructL( aObserver );

    CleanupStack::Pop( self );

    return self;

    }

void CAutolockGripStatusObserver::ConstructL( MAutolockGripStatusObserver* aObserver )

    {

    #if defined(_DEBUG)

    RDebug::Print(_L("(AUTOLOCK)CAutolockGripStatusObserver::ConstructL") );

    #endif

    TInt err = iGripStatus.Attach( KPSUidHWRM, KHWRMGripStatus );

    if ( err )

        {

        #if defined(_DEBUG)

        RDebug::Print(_L("(AUTOLOCK)ERROR: Attach failed, err %d"), err );

        #endif

        }

    iObserver = aObserver;

    CActiveScheduler::Add( this );

    iGripStatus.Subscribe( iStatus );

    SetActive();

    }

CAutolockGripStatusObserver::CAutolockGripStatusObserver( RWsSession& aSession ) : CActive( EPriorityIdle ), iSession( aSession )

    {

    }

CAutolockGripStatusObserver::~CAutolockGripStatusObserver()

    {

    #if defined(_DEBUG)

    RDebug::Print(_L("(AUTOLOCK)CAutolockGripStatusObserver::~CAutolockGripStatusObserver") );

    #endif

    Cancel();

    iGripStatus.Close();

    }

void CAutolockGripStatusObserver::DoCancel()

    {

    #if defined(_DEBUG)

    RDebug::Print(_L("(AUTOLOCK)CAutolockGripStatusObserver::DoCancel") );

    #endif

    iGripStatus.Cancel();

    }

void CAutolockGripStatusObserver::RunL()

    {

    #if defined(_DEBUG)

    RDebug::Print(_L("(AUTOLOCK)CAutolockGripStatusObserver::RunL") );

    #endif

    iGripStatus.Subscribe( iStatus );

    SetActive();

    TInt gripStatus;

    TInt err = iGripStatus.Get( gripStatus );

    if( !err )

    	{

        GripStatusChangedL( gripStatus );

        }

    }

void CAutolockGripStatusObserver::GripStatusChangedL( TInt aGripStatus )

    {

    #if defined(_DEBUG)

	RDebug::Print(_L("(AUTOLOCK)CAutolockGripStatusObserver::::GripStatusChangedL"));

	#endif   

    if( aGripStatus == EPSHWRMGripOpen ) 

    	{

        #if defined(_DEBUG)

    	RDebug::Print(_L("(AUTOLOCK)CAutolockGripStatusObserver::::GripStatusChangedL => Grip opened"));

    	#endif 

    	if( !iObserver->DeviceLockQueryStatus() && iObserver->DeviceLockStatus() )

    		{

            #if defined(_DEBUG)

        	RDebug::Print(_L("(AUTOLOCK)CAutolockGripStatusObserver::::GripStatusChangedL => send command"));

        	#endif

    	    //Grip opened

        	TApaTaskList tasklist( iSession );

        	TApaTask capserver = tasklist.FindApp( KAknCapServerUid );

        	if( capserver.Exists() )

        	    {

        	    TKeyEvent key;

        	    key.iCode = EKeyDevice0;

        	    key.iModifiers = 0;

        	    key.iRepeats = 0;

        	    key.iScanCode = EStdKeyDevice0;

        	    capserver.SendKey( key );

        	    }

    		}

        }

    else

        {

        #if defined(_DEBUG)

    	RDebug::Print(_L("(AUTOLOCK)CAutolockGripStatusObserver::::GripStatusChangedL => Grip closed"));

    	#endif 

        //Grip closed

        if( iObserver->DeviceLockQueryStatus() )

        	{

            #if defined(_DEBUG)

        	RDebug::Print(_L("(AUTOLOCK)CAutolockGripStatusObserver::::GripStatusChangedL => send key event"));

        	#endif

            //the device lock query is on top

        	//generate cancel key event

        	TRawEvent rawEvent;

        	rawEvent.Set( TRawEvent::EKeyDown, KCancelKeyCode );

        	iSession.SimulateRawEvent( rawEvent );        	

            }

        }

    }

// End of File