1 // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // Part of the MVS Application for TechView

    15 //

    16 

    17 #include "MVSBalanceDialog.h"

    18 #include "MVSApp.hrh"

    19 

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

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

    22 

    23 void CMVSBalanceDialog::SetupDialogLD(TInt aBalance,

    24                                    CMVSAppUi* aAppUi, TBool aPlayBack)

    25 	{

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

    27     dialog->ExecuteLD(R_MVS_DIALOG_SETBALANCE);

    28     }

    29 

    30 

    31 void CMVSBalanceDialog::PreLayoutDynInitL()

    32     {

    33     _LIT(KTitle1,"SetPlayBalance");

    34     _LIT(KTitle2,"SetRecordBalance");

    35     if(iPlayBack)

    36     	{

    37      	SetTitleL(KTitle1);

    38      	}

    39     else

    40     	{

    41      	SetTitleL(KTitle2);

    42      	}

    43     // Get a downcasted pointer to the controls

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

    45     iProgInfo = static_cast<CEikProgressInfo*>(myControlPtr);

    46     if(iProgInfo)

    47 	    {

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

    49 	    }  

    50     }

    51 

    52 

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

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

    55     {

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

    57     }

    58 

    59 

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

    61 	{

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

    63 		{

    64 		OkToExitL(EMVSButtonOk);

    65 		}

    66 	return CEikDialog::OfferKeyEventL(aKeyEvent,aType);

    67 	}

    68 

    69 

    70 TBool CMVSBalanceDialog::OkToExitL(TInt aButtonId)

    71     {

    72     // Get a pointer to the progress bar control.

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

    74     switch(aButtonId)

    75     	{

    76         case(EMVSButtonLeft):

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

    78           	break;

    79 

    80         case(EMVSButtonRight):

    81             iProgInfo->IncrementAndDraw(KMVSProgressLabelMaxValue/KBalanceBarUpdateFactor);

    82           	break;

    83 

    84         case(EMVSButtonOk):

    85             //Get the value on the progress bar

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

    87             //to a figure between -100 and 100

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

    89             iAppUi->SetBalanceL(iBalance);

    90             return ETrue;

    91 		

    92         default: //cancel

    93         	return ETrue;

    94         }

    95     return EFalse;

    96     }