/*

* Copyright (c) 2007-2008 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:    The pause handling control for the slideshow

 *

*/

#include <alf/alfenv.h>

#include <alf/alfdisplay.h>

#include <alf/alfevent.h> 

#include <glxlog.h>

#include <glxtracer.h>

#include "shwslideshowengine.h"

#include "shwgesturecontrol.h"

using namespace GestureHelper;

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

// NewL.

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

//

CShwGestureControl* CShwGestureControl::NewL( CAlfEnv& aEnv,CAlfDisplay& aDisplay,

										MShwGestureObserver& aObserver)

	{

	TRACER("CShwGestureControl::NewL");

	GLX_LOG_INFO( "CShwGestureControl::NewL" );

	CShwGestureControl* self = new(ELeave)CShwGestureControl(aObserver);

	CleanupStack::PushL( self );

	self->ConstructL( aEnv,aDisplay);

	CleanupStack::Pop( self );

	return self;

	}

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

// ConstructL.

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

//

void CShwGestureControl::ConstructL( CAlfEnv& aEnv,CAlfDisplay& aDisplay )

	{

	TRACER("CShwGestureControl::ConstructL");

	GLX_LOG_INFO( "CShwGestureControl::ConstructL" );

	//CGestureControl::ConstructL(*this,aEnv,aDisplay,KShwgestureEventControlGroup);

	CAlfControl::ConstructL(aEnv);    

    BindDisplay(aDisplay);

	}

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

// CShwGestureControl.

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

//

CShwGestureControl::CShwGestureControl( MShwGestureObserver& aObserver):

					iObserver(aObserver)

	{

	//no implementation

	}

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

// ~CShwGestureControl.

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

//	

CShwGestureControl::~CShwGestureControl()

	{

	//no implementation

	}

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

// HandleGestureL.

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

//

void CShwGestureControl::HandleGestureL( const GestureHelper::MGestureEvent& aEvent )

	{

	TRACER("CShwGestureControl::HandleGestureL");

	GLX_LOG_INFO1( "CShwGestureControl::HandleGestureL(%d)", aEvent.Code( MGestureEvent::EAxisBoth ));

	// we are interested in only 

	// swipe left(EGestureSwipeLeft) 

	// swipe right(EGestureSwipeRight)

	// and tap events

		switch ( aEvent.Code( MGestureEvent::EAxisBoth ) )

		    {

	    	case EGestureSwipeLeft:

	    		{

	    		//call back the view

				iObserver.HandleShwGestureEventL(MShwGestureObserver::ESwipeLeft);

	    		break;

	    		}

	    	case EGestureHoldLeft:

	    		{

				//skip for now

	    		break;

	    		}

	    	case EGestureSwipeRight:  

	    		{

	    		//callback

				iObserver.HandleShwGestureEventL(MShwGestureObserver::ESwipeRight);

	    		break;

	    		}

		    case EGestureHoldRight:

	    		{

				//skip for now

	    		break;

	    		}

		    case EGestureTap:

		    	{

	    		iObserver.HandleShwGestureEventL(MShwGestureObserver::ETapEvent);

		    	break;

		    	}

	    	//fall through

		    case EGestureSwipeUp:

	  	    case EGestureHoldUp:

		    case EGestureSwipeDown:

		    case EGestureHoldDown:       

		    default: 

		    	{

		    	break;

		    	}

		    }

	}

//end of file