// Copyright (c) 2005-2009 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:

// Part of the MVS Application for TechView

//

#include "MVSBalanceDialog.h"

#include "MVSApp.hrh"

const TInt KBalanceBarUpdateFactor = 10;//Increment factor for the balance bar every increment

										//would increase/decrease the bar by a factor of 10.

void CMVSBalanceDialog::SetupDialogLD(TInt aBalance,

                                   CMVSAppUi* aAppUi, TBool aPlayBack)

	{

    CMVSBalanceDialog* dialog = new (ELeave) CMVSBalanceDialog(aBalance, aAppUi, aPlayBack);

    dialog->ExecuteLD(R_MVS_DIALOG_SETBALANCE);

    }

void CMVSBalanceDialog::PreLayoutDynInitL()

    {

    _LIT(KTitle1,"SetPlayBalance");

    _LIT(KTitle2,"SetRecordBalance");

    if(iPlayBack)

    	{

     	SetTitleL(KTitle1);

     	}

    else

    	{

     	SetTitleL(KTitle2);

     	}

    // Get a downcasted pointer to the controls

    CCoeControl* myControlPtr = this->Control(EMVSSetBalance);

    iProgInfo = static_cast<CEikProgressInfo*>(myControlPtr);

    if(iProgInfo)

	    {

	    iProgInfo->SetAndDraw((iBalance+100)/2);	

	    }  

    }

CMVSBalanceDialog::CMVSBalanceDialog(TInt aBalance, CMVSAppUi* aAppUi, TBool aPlayBack)

: iBalance(aBalance), iPlayBack(aPlayBack), iAppUi(aAppUi) 

    {

    //Nothing to do here - all done in initialisation list

    }

TKeyResponse CMVSBalanceDialog::OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType)

	{

	if(aKeyEvent.iCode == EKeyEnter && aType == EEventKeyDown)

		{

		OkToExitL(EMVSButtonOk);

		}

	return CEikDialog::OfferKeyEventL(aKeyEvent,aType);

	}

TBool CMVSBalanceDialog::OkToExitL(TInt aButtonId)

    {

    // Get a pointer to the progress bar control.

    // Downcast the returned CCoeControl* pointer to the correct type.

    switch(aButtonId)

    	{

        case(EMVSButtonLeft):

        	iProgInfo->IncrementAndDraw(-(KMVSProgressLabelMaxValue/KBalanceBarUpdateFactor));

          	break;

        case(EMVSButtonRight):

            iProgInfo->IncrementAndDraw(KMVSProgressLabelMaxValue/KBalanceBarUpdateFactor);

          	break;

        case(EMVSButtonOk):

            //Get the value on the progress bar

            //to convert balance from a figure between 0 and 100

            //to a figure between -100 and 100

            iBalance = (iProgInfo->CurrentValue()*2)-100;

            iAppUi->SetBalanceL(iBalance);

            return ETrue;

        default: //cancel

        	return ETrue;

        }

    return EFalse;

    }