/*

* 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:  Focus strategy base class implementation

*

*/

#include "cmrfocusstrategybase.h"

#include "mesmrfieldstorage.h"

#include "cesmrfield.h"

#include "emailtrace.h"

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

// CMRFocusStrategyBase::CMRFocusStrategyBase

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

//

CMRFocusStrategyBase::CMRFocusStrategyBase( MESMRFieldStorage& aFactory )

: iFactory( aFactory )

    {

    FUNC_LOG;

    // Do nothing

    }

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

// CMRFocusStrategyBase::~CMRFocusStrategyBase

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

//

CMRFocusStrategyBase::~CMRFocusStrategyBase()

    {

    FUNC_LOG;

    // Do nothing

    }

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

// CMRFocusStrategyBase::InitializeFocus

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

//

void CMRFocusStrategyBase::InitializeFocus()

    {

    FUNC_LOG;

    HideFocus();

    }

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

// CMRFocusStrategyBase::EventOccured

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

//

void CMRFocusStrategyBase::EventOccured( TFocusEventType aEventType )

    {

    FUNC_LOG;

    // Default implementation

    if ( aEventType == MMRFocusStrategy::EFocusKeyEvent )

        {

        ShowFocus();

        }

    if ( aEventType == MMRFocusStrategy::EFocusPointerEvent )

        {

        HideFocus();

        }

    }

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

// CMRFocusStrategyBase::HideFocus

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

//

void CMRFocusStrategyBase::HideFocus()

    {

    FUNC_LOG;

    if ( iVisibleFocusOn )

        {

        const TInt count( iFactory.Count() );

        for ( TInt i = 0; i < count; i++ )

            {

            CESMRField* field = iFactory.Field( i );

            // At the start there is no focus in hybrid or touch device.

            // The hw key provokest the focus again

            field->SetFocusType( EESMRNoFocus );

            }

        iVisibleFocusOn = EFalse;

        }

    }

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

// CMRFocusStrategyBase::ShowFocus

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

//

void CMRFocusStrategyBase::ShowFocus()

    {

    FUNC_LOG;

    if ( !iVisibleFocusOn )

        {

        const TInt count( iFactory.Count() );

        for ( TInt i = 0; i < count; i++ )

            {

            CESMRField* field = iFactory.Field( i );

            // At the start there is no focus in hybrid or touch device.

            // The hw key provokes the focus again

            field->SetFocusType( EESMRHighlightFocus );

            }

        iVisibleFocusOn = ETrue;

        }

    }

// End of file