/*

* Copyright (c) 2006 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:  Instance of this class catches key events when activated

*

*/

// INCLUDE FILES

#include    "CCAInputAbsorber.h"

#include	<eikenv.h>

#include	<eikappui.h>

#include	<avkon.rsg>

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

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

// CCAInputAbsorber::CCAInputAbsorber

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CCAInputAbsorber::CCAInputAbsorber()

    {

    }

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

// CCAInputAbsorber::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CCAInputAbsorber::ConstructL()

    {

    CreateWindowL();

    SetExtent( TPoint( 0, 0 ), TSize( 0, 0 ) );

    ActivateL();

    ClaimPointerGrab( ETrue );

    iAppUi = iEikonEnv->EikAppUi();

    }

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

// CCAInputAbsorber::NewL

// Two-phased constructor.

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

//

CCAInputAbsorber* CCAInputAbsorber::NewL()

    {

    CCAInputAbsorber* self = new( ELeave ) CCAInputAbsorber;

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

// Destructor

CCAInputAbsorber::~CCAInputAbsorber()

    {

    if ( iIsCaptured )

        {

        if ( iAppUi )

            {

            iAppUi->RemoveFromStack( this );

            }

        }

    }

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

// CCAInputAbsorber::CaptureEventsL()

// (other items were commented in a header).

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

//

void CCAInputAbsorber::CaptureEventsL()

    {

    if ( !iIsCaptured )

        {

        iAppUi->AddToStackL( this );

        SetPointerCapture();

        }

    iIsCaptured = ETrue;

    }

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

// CCAInputAbsorber::Release()

// (other items were commented in a header).

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

//

void CCAInputAbsorber::Release()

    {

    if ( iIsCaptured )

        {

        iAppUi->RemoveFromStack( this );

        SetPointerCapture( EFalse );

        }

    iIsCaptured = EFalse;

    }

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

// CCAInputAbsorber::IsCaptured()

// (other items were commented in a header).

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

//

TBool CCAInputAbsorber::IsCaptured() const

    {

    return iIsCaptured;

    }

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

// CCAInputAbsorber::OfferKeyEventL

// (other items were commented in a header).

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

//

TKeyResponse CCAInputAbsorber::OfferKeyEventL( const TKeyEvent& /*aKeyEvent*/,

                                               TEventCode /*aType*/ )

    {

    // consume all keys

    return EKeyWasConsumed;

    }

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

// CCAInputAbsorber::HandlePointerEventL

// (other items were commented in a header).

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

//

void CCAInputAbsorber::HandlePointerEventL( const TPointerEvent& aPointerEvent )

    {

    // For debugging purposes.

    CCoeControl::HandlePointerEventL( aPointerEvent );

    }

//  End of File