/*

* 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 for editor implementation

*

*/

#include "cmrfocusstrategyviewer.h"

#include "nmrglobalfeaturesettings.h"

#include "mesmrfieldstorage.h"

#include "cesmrfield.h"

#include "emailtrace.h"

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

// CMRFocusStrategyViewer::NewL

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

//

CMRFocusStrategyViewer* CMRFocusStrategyViewer::NewL( MESMRFieldStorage& aFactory )

    {

    FUNC_LOG;

    CMRFocusStrategyViewer* self =

            new ( ELeave ) CMRFocusStrategyViewer( aFactory );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CMRFocusStrategyViewer::CMRFocusStrategyViewer

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

//

CMRFocusStrategyViewer::CMRFocusStrategyViewer( MESMRFieldStorage& aFactory )

: CMRFocusStrategyBase( aFactory )

    {

    FUNC_LOG;

    // Do nothing

    }

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

// CMRFocusStrategyViewer::~CMRFocusStrategyViewer

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

//

CMRFocusStrategyViewer::~CMRFocusStrategyViewer()

    {

    FUNC_LOG;

    }

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

// CMRFocusStrategyViewer::ConstructL

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

//

void CMRFocusStrategyViewer::ConstructL()

    {

    FUNC_LOG;

    }

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

// CMRFocusStrategyViewer::InitializeFocus

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

//

void CMRFocusStrategyViewer::InitializeFocus()

    {

    FUNC_LOG;

    // Focus is not on by default

    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;

    }

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

// CMRFocusStrategyViewer::EventOccured

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

//

void CMRFocusStrategyViewer::EventOccured( TFocusEventType aEventType )

    {

    FUNC_LOG;

    if ( aEventType == MMRFocusStrategy::EFocusKeyEvent )

        {

        // If device has the keyboard, we should show the focus

        if ( NMRGlobalFeatureSettings::KeyboardType() !=

                        NMRGlobalFeatureSettings::ENoKeyboard )

            {

            CMRFocusStrategyBase::ShowFocus();            

            }

        }

    if ( aEventType == MMRFocusStrategy::EFocusPointerEvent )

        {

        DoHideFocus();

        }

    }

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

// CMRFocusStrategyViewer::DoHideFocus

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

//

void CMRFocusStrategyViewer::DoHideFocus()

    {

    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 );

            // Every field is redrawn due to draw problems after 

            // focus removal

            field->DrawDeferred();

            }

        iVisibleFocusOn = EFalse;

        }

    }

// End of file