/*

* Copyright (c) 2006-2008 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:  Implementation of CMIDTactileFeedbackExtension to store feedback areas for an LCDUI component.

*

*/

#ifdef RD_TACTILE_FEEDBACK

#include "CMIDTactileFeedbackExtension.h"

#include "CMIDCanvas.h"

#include "CMIDCustomItem.h"

#include <j2me/jdebug.h>

CMIDTactileFeedbackExtension::CMIDTactileFeedbackExtension(MMIDTactileFeedbackComponent* aParent, TInt aParentType): TypeCanvas(1), TypeCustomItem(2)

{

    iParent = aParent;

    iParentType = aParentType;

    iFeedbackInstance = MTouchFeedback::Instance();

}

CCoeControl* CMIDTactileFeedbackExtension::GetParentControl()

{

    if (iParentType == TypeCanvas)

    {

        return  &(((CMIDCanvas*)iParent)->Control());

    }

    else if (iParentType == TypeCustomItem)

    {

        return ((CMIDCustomItem*)iParent)->ComponentControl(0);

    }

    return 0;

}

CMIDTactileFeedbackExtension::FeedbackArea* CMIDTactileFeedbackExtension::GetArea(TInt idx)

{

    return &iFeedbackAreasArray[idx];

}

CMIDTactileFeedbackExtension::FeedbackArea* CMIDTactileFeedbackExtension::GetAreaByID(TInt aId, TInt* aIdx)

{

    TInt index = 0;

    while (index < iFeedbackAreasArray.Count())

    {

        FeedbackArea* area;

        area = &iFeedbackAreasArray[index];

        if (area->id == aId)

        {

            if (aIdx) *aIdx = index;

            return area;

        }

        index++;

    }

    return NULL;

}

void CMIDTactileFeedbackExtension::RegisterFeedbackArea(TInt aId, TRect aRect, TInt aStyle)

{

    FeedbackArea* area = GetAreaByID(aId, NULL);

    TInt err = KErrNone;

    if (area)

    {

        area->rect = aRect;

        area->style = (TTouchLogicalFeedback)aStyle;

    }

    else

    {

        FeedbackArea newArea;

        newArea.id  = aId;

        newArea.rect = aRect;

        newArea.style = (TTouchLogicalFeedback)aStyle;

        err = iFeedbackAreasArray.Append(newArea);

    }

    if (KErrNone == err )

    {

        iParent->UpdateTactileFeedback();

    }

    else

    {

        DEBUG_INT("CMIDTactileFeedbackExtension::RegisterFeedbackArea - RArray append error %d", err);

    }

}

void CMIDTactileFeedbackExtension::SetFeedbackArea(TInt aId, TRect aRect, TInt aStyle)

{

    if (iFeedbackInstance)

        iFeedbackInstance->SetFeedbackArea(GetParentControl(), aId, aRect, (TTouchLogicalFeedback)aStyle, ETouchEventStylusDown);

}

void CMIDTactileFeedbackExtension::RemoveFeedbackArea(TInt aId)

{

    if (iFeedbackInstance)

        iFeedbackInstance->RemoveFeedbackArea(GetParentControl(), aId);

}

TInt CMIDTactileFeedbackExtension::GetAreasCount()

{

    return iFeedbackAreasArray.Count();

}

void CMIDTactileFeedbackExtension::UnregisterFeedbackArea(TInt aId)

{

    TInt idx;

    FeedbackArea* area = GetAreaByID(aId, &idx);

    if (area)

    {

        RemoveFeedbackArea(aId);

        iFeedbackAreasArray.Remove(idx);

        iParent->UpdateTactileFeedback();

    }

}

void CMIDTactileFeedbackExtension::UnregisterFeedbackForControl()

{

    TInt index = 0;

    while (index < iFeedbackAreasArray.Count())

    {

        FeedbackArea* area;

        area = &iFeedbackAreasArray[index];

        RemoveFeedbackArea(area->id);

        index++;

    }

    iFeedbackAreasArray.Reset();

    iParent->UpdateTactileFeedback();

}

void CMIDTactileFeedbackExtension::MoveAreaToFirstPriority(TInt aId)

{

    if (iFeedbackInstance)

        iFeedbackInstance->MoveFeedbackAreaToFirstPriority(GetParentControl(), aId);

}

#endif