/*

 * 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:  Take care of touch event handling and component states.

 *

 */

#include <alf/alfenv.h>

#include "emailtrace.h"

#include "ceuiemaillisttouchmanager.h"

#include "FreestyleEmailUiMailListVisualiser.h"

// ======== MEMBER FUNCTIONS ========

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

// Two-phased constructor.

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

//

CEUiEmailListTouchManager* CEUiEmailListTouchManager::NewL(

        CFSEmailUiMailListVisualiser& aVisualiser)

    {

    FUNC_LOG;

    CEUiEmailListTouchManager* self = new (ELeave) CEUiEmailListTouchManager(

            aVisualiser);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

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

// Destructor.

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

//

CEUiEmailListTouchManager::~CEUiEmailListTouchManager()

    {

    }

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

// CEUiEmailListTouchManager::SetDisabled

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

//

void CEUiEmailListTouchManager::SetDisabled(TBool aState)

    {

    iDisableActions = aState;

    }

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

// From class MFsControlBarObserver.

// CEUiEmailListTouchManager::HandleControlBarEvent

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

//

void CEUiEmailListTouchManager::HandleControlBarEvent(

        TFsControlBarEvent aEvent, TInt aData)

    {

    FUNC_LOG;

    //If folderlist is opened. Ignore all events. 

    if (iDisableActions)

        return;

    switch (aEvent)

        {

        case MFsControlBarObserver::EEventTouchFocused:

            //change focus

        TRAP_IGNORE(iVisualiser.SetControlBarFocusedL())

            ;

            break;

        case MFsControlBarObserver::EEventButtonTouched:

            //action

        TRAP_IGNORE(DoHandleActionL( aData ))

            ;

            break;

        default:

            //Just ignore rest of events

            break;

        }

    }

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

// From class MFsTreeListObserver.

// CEUiEmailListTouchManager::TreeListEventL

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

//

void CEUiEmailListTouchManager::TreeListEventL(const TFsTreeListEvent aEvent,

        const TFsTreeItemId /*aId*/)

    {

    FUNC_LOG;

    //If folderlist is opened. Ignore all events. 

    if (iDisableActions)

        return;

    switch (aEvent)

        {

        case MFsTreeListObserver::EFsTreeListItemTouchAction:

            DoHandleActionL();

            break;

        case MFsTreeListObserver::EFsTreeListItemTouchLongTap:

            DoHandleLongTapL();

            break;

        case MFsTreeListObserver::EFsTreeListItemTouchFocused:

            DoHandleTreelistFocusChangeL();

            break;

        case MFsTreeListObserver::EFsTreeListItemWillGetFocused:

            {

            iVisualiser.SetMskL();

            }

            break;

        default:

            //Just ignore rest of events

            break;

        }

    }

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

// C++ constructor.

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

//

CEUiEmailListTouchManager::CEUiEmailListTouchManager(

        CFSEmailUiMailListVisualiser& aVisualiser) :

    iVisualiser(aVisualiser), iDisableActions(EFalse)

    {

    FUNC_LOG;

    }

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

// Two-phased constructor.

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

//

void CEUiEmailListTouchManager::ConstructL()

    {

    FUNC_LOG;

    }

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

// CEUiEmailListTouchManager::DoHandleLongTapL

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

//

void CEUiEmailListTouchManager::DoHandleLongTapL()

    {

    FUNC_LOG;

    //Supported only for list component

    switch (iVisualiser.GetFocusedControl())

        {

        case EMailListComponent:

            iVisualiser.DoHandleListItemLongTapL();

            break;

        default:

            //Ignore rest

            break;

        }

    }

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

// CEUiEmailListTouchManager::DoHandleActionL

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

//

void CEUiEmailListTouchManager::DoHandleActionL(TInt aData)

    {

    FUNC_LOG;

    switch (iVisualiser.GetFocusedControl())

        {

        case EMailListComponent:

            iVisualiser.DoHandleListItemOpenL();

            break;

        case EControlBarComponent:

            iVisualiser.DoHandleControlBarOpenL(aData);

            break;

        default:

            //Ignore rest

            break;

        }

    }

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

// CEUiEmailListTouchManager::DoHandleTreelistFocusChangeL

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

//

void CEUiEmailListTouchManager::DoHandleTreelistFocusChangeL()

    {

    FUNC_LOG;

    if (iVisualiser.GetFocusedControl() != EMailListComponent)

        iVisualiser.SetTreeListFocusedL();

    }