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

* Description:  USB UI queries notifier class.

#include <eikenv.h>          // Eikon environment

#include <bautils.h>         // BAFL utils (for language file)

#include <utf.h>             // Unicode character conversion utilities

#include <StringLoader.h>    // Localisation stringloader

#include <AknQueryDialog.h> 

#include <aknnotewrappers.h>

#include <usb/hostms/srverr.h> 

#include <featmgr.h>

#include <usbuinotif.rsg>                   // Own resources

#include <secondarydisplay/usbuinotifsecondarydisplay.h> // Dialog index for cover UI

    iStringIds( KUsbUiNotifOtgGeneralQueryGranularity)

    delete iDialerWatcher;    

    delete iQuery;    

    iStringIds.AppendL( R_USB_MSMM_ERROR_GENERAL_MASS_STORAGE_ERROR);

    iStringIds.AppendL( R_USB_MSMM_ERROR_UNKNOWN_FILESYSTEM);

    iStringIds.AppendL( R_USB_MSMM_ERROR_OUT_OF_MEMORY);  

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

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

    if (iQuery || iReplySlot != 0 || iNeedToCompleteMessage)

    TPckgC<THostMsErrData> pckg( error);

            iErrorId = EUsbMSMMUnknownFileSystem;

            iErrorId = EUsbMSMMOutOfMemory;

            break;        

            iErrorId = EUsbMSMMGeneralError;

    SetActive();

    iStatus = KRequestPending;

    TRequestStatus* stat = &iStatus;

    User::RequestComplete( stat, KErrNone );

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

    }

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

// CUsbUiNotifMSMMError::RunL

// Ask user response and return it to caller.

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

//

void CUsbUiNotifMSMMError::RunL()

    {

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

    TInt returnValue = KErrNone;

    FeatureManager::InitializeLibL();

    if ( FeatureManager::FeatureSupported( KFeatureIdFfKeypadNoSendKey ) )

        { 

        if (!iDialerWatcher)

            iDialerWatcher = CUsbuinotifDialerWatcher::NewL(this);

        }        

    iDismissed=EFalse;

    DisableKeylock();

    SuppressAppSwitching( ETrue );

    //Excute dialog and check return value

    returnValue = QueryUserResponseL();

    if (!iDismissed)

        SuppressAppSwitching( EFalse );

        RestoreKeylock();

        delete iDialerWatcher;

        iDialerWatcher = NULL;

        CompleteMessage( returnValue );

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

    // If dialog is not dismissed this is normal cancel and if query

    // doesn't exsist notifier is canceled during dismission

    if (!iDismissed || !iQuery )

        {        

        delete iDialerWatcher;

        iDialerWatcher = NULL;

        CompleteMessage( KErrCancel );

        }        

// CUsbUiNotifOtgError::DialerActivated

// Release all own resources (member variables)

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

//

void CUsbUiNotifMSMMError::DialerActivated()

    {

    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::AppKeyPressed()"));

    if ( iQuery )

        {

        iDismissed=ETrue;    

        Cancel();

        }    

    }

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

// CUsbUiNotifOtgError::ReActivateDialog

// Release all own resources (member variables)

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

//	

void CUsbUiNotifMSMMError::ReActivateDialog()

    {    

    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::ReActivateDialog()"));

    if ( !IsActive())

        {

        SetActive();

        iStatus = KRequestPending;

        TRequestStatus* stat = &iStatus;

        User::RequestComplete( stat, KErrNone );

        }

    }	

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

// CUsbUiNotifMSMMError::QueryUserResponseL

// Show query dialog. 

TInt CUsbUiNotifMSMMError::QueryUserResponseL()

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

    TInt returnValue = KErrNone;

    TInt resourceId = R_USB_QUERY_OTG_ERROR;

    if (iDismissed)

        {

        iQuery = CAknQueryDialog::NewL();

        }

    else

        {

        iQuery = CAknQueryDialog::NewL( CAknQueryDialog::EErrorTone );

        }

    iDismissed=EFalse;

    if (iCoverDisplaySupported)

        {

        iQuery->PublishDialogL( iErrorId, KUsbUiNotifMsmmError );

        }

    HBufC *stringHolder = StringLoader::LoadLC( iStringIds[iErrorId] );

    TInt keypress = iQuery->ExecuteLD( resourceId, *stringHolder );

    CleanupStack::PopAndDestroy( stringHolder );

    iQuery = NULL; // Dialog destroyed

    returnValue = keypress ? KErrNone : KErrCancel; //OK?

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

    return returnValue;