/*

* Copyright (c) 2005 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 CPhoneCallHeaderTextAnimation class.

*

*/

// INCLUDE FILES

#include "cphonecallheadertextanimation.h"

#include "phoneconstants.h"

#include "phonelogger.h"

#include "cphonetimer.h"

// CONSTANTS

const TUint16 KPhoneCallHeaderAnimationDot = 0x002E;

const TInt KPhoneCallHeaderDotNum = 3;

const TInt KOneSecond = 1000000;

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

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

// CPhoneCallHeaderTextAnimation::CPhoneCallHeaderTextAnimation

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

// might leave.

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

//

CPhoneCallHeaderTextAnimation::CPhoneCallHeaderTextAnimation() : 

    CCoeStatic( KUidCallHeaderTextAnimationSingleton ),

    iTimer( NULL ),

    iDotNum( 0 ),

    iBubbleManager( NULL ),

    iActiveBubble( 0 )

    {

    }

// Destructor

CPhoneCallHeaderTextAnimation::~CPhoneCallHeaderTextAnimation()

    { 

    delete iTimer;

    iTimer = NULL;  

    }

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

// CPhoneCallHeaderTextAnimation::InstanceL

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

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

//

CPhoneCallHeaderTextAnimation* CPhoneCallHeaderTextAnimation::InstanceL()

    {

    __LOGMETHODSTARTEND(EPhoneUIView, "CPhoneCallHeaderTextAnimation::InstanceL");

    CPhoneCallHeaderTextAnimation* instance = static_cast<CPhoneCallHeaderTextAnimation*>(

        CCoeEnv::Static( KUidCallHeaderTextAnimationSingleton ) );

    if ( !instance )

        {

        instance = new ( ELeave ) CPhoneCallHeaderTextAnimation;

        CleanupStack::PushL( instance );

        instance->ConstructL();

        CleanupStack::Pop( instance );

        }

    return instance;

    }

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

// CPhoneCallHeaderTextAnimation::CPhoneCallHeaderTextAnimation

// Symbian 2nd phase constructor can leave.

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

//

void CPhoneCallHeaderTextAnimation::ConstructL()

    {

    iTimer = CPhoneTimer::NewL();

    }

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

// CPhoneCallHeaderTextAnimation::StartAnimatingVideoCallHeaderL

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

//

void CPhoneCallHeaderTextAnimation::StartAnimatingVideoCallHeaderL(

	const CBubbleManager::TBubbleId aBubbleId,    

    const TDesC& aNormalText,

    const TDesC& aShortText,

    CBubbleManager& aBubbleManager )

	{

    __LOGMETHODSTARTEND(EPhoneUIView, "CPhoneCallHeaderTextAnimation::StartAnimatingVideoCallHeaderL");

	iActiveBubble = aBubbleId;

	iBubbleManager = &aBubbleManager;

	SetBubbleTexts( aNormalText, aShortText );

	// Update immediately when we start

	HandleTimeOutL();		

	}

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

// CPhoneCallHeaderTextAnimation::RemoveAnimatingVideoCallHeader

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

//

void CPhoneCallHeaderTextAnimation::RemoveAnimatingVideoCallHeader()

    {

    __LOGMETHODSTARTEND(EPhoneUIView, "CPhoneCallHeaderTextAnimation::RemoveAnimatingVideoCallHeader");

    if( iTimer )

        {

        if( iTimer->IsActive() )

            {

            iTimer->CancelTimer();                

            }          

        }

    iDotNum = 0;

    }

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

// CPhoneCallHeaderTextAnimation::HandleTimeOutL

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

//

void CPhoneCallHeaderTextAnimation::HandleTimeOutL()

    {

    __LOGMETHODSTARTEND(EPhoneUIView, "CPhoneCallHeaderTextAnimation::HandleTimeOutL");

    iBubbleManager->UpdateCallHeaderText( iActiveBubble, 

                iNormalText, iShortText, CBubbleManager::ERight );    

    if ( iDotNum < KPhoneCallHeaderDotNum ) 

        {

        __PHONELOG( EBasic, EPhoneUIView, 

            "CPhoneCallHeaderTextAnimation::HandleTimeOutL()->iDotNum < KPhoneCallHeaderDotNum" );

        iNormalText.Append( &KPhoneCallHeaderAnimationDot, 1);

        iShortText.Append( &KPhoneCallHeaderAnimationDot, 1);

        iDotNum++;

        }

    else

        {

        __PHONELOG( EBasic, EPhoneUIView, 

            "CPhoneCallHeaderTextAnimation::HandleTimeOutL()->else..." );

        TInt normalLength = iNormalText.Length();

        iNormalText.Delete( normalLength - KPhoneCallHeaderDotNum, KPhoneCallHeaderDotNum);

        TInt shortLength = iShortText.Length();

        iShortText.Delete( shortLength - KPhoneCallHeaderDotNum, KPhoneCallHeaderDotNum);

        iDotNum = 0;

        }    	

    // Start timer to update headers periodically

    if ( !iTimer->IsActive() )

        {

        __PHONELOG( EBasic, EPhoneUIView, 

            "CPhoneCallHeaderTextAnimation::HandleTimeOutL()-> Start timer to update headers periodically" );

		iTimer->After( KOneSecond, this );

        }

    }

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

// CPhoneCallHeaderTextAnimation::SetBubbleTexts

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

//

void CPhoneCallHeaderTextAnimation::SetBubbleTexts( const TDesC& aNormalText, 

	const TDesC& aShortText )

	{

    __LOGMETHODSTARTEND(EPhoneUIView, "CPhoneCallHeaderTextAnimation::SetBubbleTexts");

    __PHONELOG1( 

        EBasic, 

        EPhoneUIView, 

        "CPhoneCallHeaderTextAnimation::SetBubbleTexts aNormalText = %S",

        &aNormalText );

    __PHONELOG1( 

        EBasic, 

        EPhoneUIView, 

        "CPhoneCallHeaderTextAnimation::SetBubbleTexts aShortText = %S",

        &aShortText );

	if( aNormalText.Length() > KPhoneCallHeaderAnimationTextLength )

		{

		iNormalText = aNormalText.Left( KPhoneCallHeaderAnimationTextLength );	

		}

	else

		{

		iNormalText = aNormalText;			

		}

	if( aShortText.Length() > KPhoneCallHeaderAnimationTextLength )

		{

		iShortText = aShortText.Left( KPhoneCallHeaderAnimationTextLength );		

		}

	else

		{

		iShortText = aShortText;			

		}		

	}

// End of File