* Copyright (c) 2007 - 2010 Nokia Corporation and/or its subsidiary(-ies).

* Description:  USB UI MSMM Error notifier class.

#include <hb/hbwidgets/hbdevicemessageboxsymbian.h>      // dialog

#include <hb/hbwidgets/hbdevicenotificationdialogsymbian.h> //discreet

#include <hb/hbcore/hbtextresolversymbian.h>

#include <usb/hostms/srverr.h>

// CONSTANTS

/** granularity for allocating error strings */

const TInt KUsbMsmmErrorGranularity = 5; 

_LIT(KUSBUIconFileName, "qtg_large_usb");

    iStringIds(NULL)

    delete iStringIds;

    iStringIds = new (ELeave) CDesCArrayFlat(KUsbMsmmErrorGranularity);

    _LIT(KGeneralError,"txt_usb_info_error_in_usb_connection_disconnect_d");

    _LIT(KUnknownFileSys, "txt_usb_info_unknown_file_system_disconnect_devic");

    _LIT(KOutOfMemory, "txt_usb_info_disk_full_remove_some_files_and_try");

    _LIT(KSafeToRemove, "txt_usb_dpinfo_safe_to_remove");

    _LIT(KUnableToEject,"txt_usb_info_unable_to_eject_the_usb_device_some" );

    iStringIds->AppendL(KGeneralError);

    iStringIds->AppendL(KUnknownFileSys);

    iStringIds->AppendL(KOutOfMemory);

    iStringIds->AppendL(KSafeToRemove);

    iStringIds->AppendL(KUnableToEject);

void CUsbUiNotifMSMMError::StartDialogL(const TDesC8& aBuffer, TInt aReplySlot,

    FLOG(_L("[USBUINOTIF]\t CUsbUiNotifMSMMError::StartDialogL"));

    if (iReplySlot != 0 || iNeedToCompleteMessage)

    InitializeTextResolver();

    _LIT(KUsbDisconnected, "txt_usb_dpophead_usb_disconnected");

    TPckgC<THostMsErrData> pckg( error );

    int errorId = EUsbMSMMGeneralError;

            errorId = EUsbMSMMUnknownFileSystem;

            errorId = EUsbMSMMOutOfMemory;

            break;       

        case EHostMsErrNone:

            errorId = EUsbMSMMSafeToRemove;

            break;

        case EHostMsErrInUse:

            errorId = EUsbMSMMUnableToEject;

            break;

            errorId = EUsbMSMMGeneralError;

    HBufC* stringHolder = HbTextResolverSymbian::LoadLC(iStringIds->MdcaPoint(errorId)); 

    if ( errorId == EUsbMSMMSafeToRemove)

        {

        // "safe to remove" discreet popup

        HBufC* header = HbTextResolverSymbian::LoadLC(KUsbDisconnected);

        if (iDiscreet)

             FLOG(_L("[USBUINOTIF]\t CUsbUiNotifMSMMError::StartDialogL() deleting previous dialog"));

             delete iDiscreet;

             iDiscreet = NULL;

        iDiscreet = CHbDeviceNotificationDialogSymbian::NewL(this);

        iDiscreet->SetTitleL(*header);

        iDiscreet->SetTextL(*stringHolder);

        iDiscreet->SetIconNameL(KUSBUIconFileName );

        iDiscreet->ShowL();

        CleanupStack::PopAndDestroy( header );   

        }

    else

         //Delete the query in case the client didn't cancel the notifier 

   			 //or close the session after the previous query.

        if (iQuery)

            {

            FLOG(_L("[USBUINOTIF]\t CUsbUiNotifMSMMError::StartDialogL() deleting previous dialog"));

            delete iQuery;

            iQuery = NULL;

            }

        iQuery = CHbDeviceMessageBoxSymbian::NewL(

                CHbDeviceMessageBoxSymbian::EWarning, this);

        iQuery->SetTimeout(0);

        iQuery->SetTextL(*stringHolder);

        iQuery->ShowL();

    CleanupStack::PopAndDestroy( stringHolder );

    FLOG(_L("[USBUINOTIF]\t CUsbUiNotifMSMMError::StartDialogL() completed"));

        FLOG(_L("[USBUINOTIF]\t CUsbUiNotifMSMMError::Cancel closing iQuery"));

        iQuery->Close();

        FLOG(_L("[USBUINOTIF]\t CUsbUiNotifMSMMError::Cancel iQuery closed"));

        FLOG(_L("[USBUINOTIF]\t CUsbUiNotifMSMMError::Cancel iQuery deleted"));

    if (iDiscreet)

        {

        iDiscreet->Close();

        delete iDiscreet;

        iDiscreet = NULL;

        }

    CUSBUINotifierBase::Cancel();

// Call back function to observe device message box closing.

void CUsbUiNotifMSMMError::MessageBoxClosed(

        const CHbDeviceMessageBoxSymbian* /*aMessageBox*/,

        CHbDeviceMessageBoxSymbian::TButtonId aButton)

    FLOG(_L("[USBUINOTIF]\t CUsbUiNotifMSMMError::MessageBoxClosed"));

    int returnValue = KErrNone;

    //iQuery will be deleted in Cancel. If Cancel is not called, it will be

    //deleted next time the query is shown. 

    if (aButton == CHbDeviceMessageBoxSymbian::EAcceptButton) 

        {

        returnValue = KErrNone;

        } 

    else 

        {

        returnValue = KErrCancel;

        }

    CompleteMessage( returnValue );

    FLOG(_L("[USBUINOTIF]\t CUsbUiNotifMSMMError::MessageBoxClosed completed"));    

void CUsbUiNotifMSMMError::NotificationDialogActivated(

     const CHbDeviceNotificationDialogSymbian* /*aDialog*/)

	{

	}

void CUsbUiNotifMSMMError::NotificationDialogClosed(

        const CHbDeviceNotificationDialogSymbian* /*aDialog*/, TInt /*aCompletionCode*/)

	{

    FLOG(_L("[USBUINOTIF]\t CUsbUiNotifMSMMError::NotificationDialogClosed()"));

    CompleteMessage( KErrCancel ); 

    FLOG(_L("[USBUINOTIF]\t CUsbUiNotifMSMMError::NotificationDialogClosed() complete"));

    }