/*

* 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:  The implementation	for	presentation elements.

*

*/

// Local Includes

#include "alfviewcontrol.h"

#include "alfviewwidget.h"

// AlfClient Includes

#include <alf/alfevent.h>

// Widget Model

#include <alf/alfwidgetevents.h>

using namespace Alf;

CAlfViewControl::CAlfViewControl(CAlfEnv& aEnv, AlfViewWidget& aViewWidget)

    : CAlfWidgetControl(aEnv), mViewWidget(aViewWidget)

    {

    }

CAlfViewControl::~CAlfViewControl()

    {

    while(mViewWidget.widgetCount())

	    {

	    mViewWidget.setChildNameToDelete(UString(mViewWidget.getWidget(0)->widgetName()));

	    mViewWidget.removeWidget(0);

	    }

    }

AlfEventStatus CAlfViewControl::handleEvent(const TAlfEvent& aEvent)

    {

    AlfEventStatus ret = CAlfWidgetControl::handleEvent(aEvent);

    if(ret == EEventNotHandled && aEvent.IsKeyEvent())

		{

		if(aEvent.KeyEvent().iScanCode == EStdKeyRightArrow ||

		   aEvent.KeyEvent().iScanCode == EStdKeyDownArrow )

			{

			if(aEvent.Code() == EEventKey)

				{

				TAlfEvent focusNext(EEventFocusNextWidget);

				return CAlfWidgetControl::processEvent(focusNext);							

				}

			}

		else if(aEvent.KeyEvent().iScanCode == EStdKeyLeftArrow ||

		        aEvent.KeyEvent().iScanCode == EStdKeyUpArrow)

			{

			if(aEvent.Code() == EEventKey)

				{

				TAlfEvent focusPrevious(EEventFocusPreviousWidget);

				return CAlfWidgetControl::processEvent(focusPrevious);

				}

			}

		}

	return ret;

    }

AlfViewWidget& CAlfViewControl::viewWidget()

    {

    return mViewWidget;

    }