/*

* Copyright (c) 2004 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 the CVtUiNumberEntryActivationControl

*                control class.

*

*/

// INCLUDE FILES

#include    "CVtUiNumberEntryActivationControl.h"

#include    "CVtUiAppUi.h"

#include    "VtUiUtility.h"

#include    <aknutils.h>

#include    <aknsutils.h>

#include    <eikenv.h>

#include    <cvtlogger.h>

// CONSTANTS

// Control priority for the forwarder control. Above all other controls.

extern const TInt KVtUiNumberEntryActivationPriority =

    ECoeStackPriorityEnvironmentFilter + 100;

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

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

// CVtUiNumberEntryActivationControl::CVtUiNumberEntryActivationControl

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

// might leave.

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

//

CVtUiNumberEntryActivationControl::CVtUiNumberEntryActivationControl(

        CVtUiAppUi& aAppUi )

    : iAppUi( aAppUi ), iIsActive ( ETrue )

    {

    }

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

// CVtUiNumberEntryActivationControl::ConstructL

// Symbian 2nd phase constructor.

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

//

void CVtUiNumberEntryActivationControl::ConstructL( const TRect& aRect )

    {

    // Create invisible control.

    CreateWindowL();

    MakeVisible( EFalse );

    SetRect( aRect );

    iAppUi.AddToStackL(

        this,

        KVtUiNumberEntryActivationPriority,

        ECoeStackFlagRefusesFocus );

    iAddedToStack = ETrue;

    }

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

// CVtUiNumberEntryActivationControl::~CVtUiNumberEntryActivationControl

// Destructor.

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

//

CVtUiNumberEntryActivationControl::~CVtUiNumberEntryActivationControl()

    {

    AknsUtils::DeregisterControlPosition( this );

    if ( iAddedToStack )

        {

        iAppUi.RemoveFromStack( this );

        }

    }

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

// CVtUiNumberEntryActivationControl::Draw

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

//

void CVtUiNumberEntryActivationControl::Draw( const TRect& /*aRect*/ ) const

    {

    }

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

// CVtUiNumberEntryActivationControl::SizeChanged

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

//

void CVtUiNumberEntryActivationControl::SizeChanged()

    {

    AknsUtils::RegisterControlPosition( this );

    }

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

// CVtUiNumberEntryActivationControl::PositionChanged

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

//

void CVtUiNumberEntryActivationControl::PositionChanged()

    {

    AknsUtils::RegisterControlPosition( this );

    }

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

// CVtUiNumberEntryActivationControl::OfferKeyEventL

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

//

TKeyResponse CVtUiNumberEntryActivationControl::OfferKeyEventL(

        const TKeyEvent& aKeyEvent,

        TEventCode aType )

    {

    __VTPRINTENTER( "VtUiNumberEntryAC.OfferKeyEvent" )

    TBool numberEntryOpen = EFalse;

    TChar dtmfTone;

    TBool playDtmfTone = EFalse;

    TKeyResponse keyResponse = EKeyWasNotConsumed;

    if ( aKeyEvent.iScanCode == EStdKeyYes )

        {

        // send key is always consumed to prevent event forwarding to telephony

        // EStdKeyYes is scan code for send key, iCode cannot be used because

        // it is valid only when event type is EEventKey (not in up/down events)

        keyResponse = EKeyWasConsumed;

        }    

    if ( !iIsActive )

        {

        return keyResponse;

        }

    if ( !aKeyEvent.iRepeats )

        {

        if ( VtUiUtility::IsDTMFEvent( aKeyEvent, dtmfTone ) )

            {

            numberEntryOpen = iAppUi.OpenNumberEntryL();

            playDtmfTone = ( aType == EEventKey );

            }

        else if ( aKeyEvent.iCode == EKeyPhoneSend )

            {

            keyResponse = iAppUi.HandlePhoneSendKeyL( aKeyEvent, aType );

            }

        }

    if ( numberEntryOpen )

        {

        iEikonEnv->SyncNotifyFocusObserversOfChangeInFocus();

        }

    // Tone actions are delegated to current state for validation.

    if ( playDtmfTone )

        {        

        iAppUi.State().StartDtmfTone( dtmfTone );

        }

    else if ( aType == EEventKeyUp )

        {

        iAppUi.State().StopDtmfTone();

        } 

    __VTPRINTEXITR( "VtUiNumberEntryAC.OfferKeyEvent %d", keyResponse )

    return keyResponse;

    }

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

// CVtUiNumberEntryActivationControl::SetActive

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

//

void CVtUiNumberEntryActivationControl::SetActive( TBool aIsActive )

    {

    iIsActive = aIsActive;

    }

//  End of File