/*

* Copyright (c) 2002-2004 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:  Loads message attachments 

*

*/

// INCLUDE FILES

#include    "CHtmlLoadAttachments.h"

#include 	"MailLog.h"

#include 	"MailUtils.h"

#include 	"CLoadAttachedMessages.h"

#include    <MMailAppUiInterface.h>

#include    <CMailMessage.h>

#include    <MMsvAttachmentManager.h>

#include 	<stringloader.h>

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

/// messages

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

// CHtmlLoadAttachments::MessageLoadingL

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

//	

void CHtmlLoadAttachments::MessageLoadingL(TInt aStatus, CMailMessage& aMessage)

	{

	if( aStatus == CMailMessage::EAttachmentsReady ) 

		{

		//Tell that loading of attachments has started

		iAppUI->StartWaitNoteL();

	    MMsvAttachmentManager& manager = aMessage.AttachmentManager();		

        TRAPD( err, AddAttachmentsToAppUiL( manager ) );

		//Tell that loading of attachments has ended

		iAppUI->StopWaitNote();

		// Complete observer regardless of result

		TRequestStatus* observer = iLoadStatus;

		User::RequestComplete( observer, err );

		// Then leave this method if error occurred

		User::LeaveIfError( err );

		}

	}

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

// CHtmlLoadAttachments::CHtmlLoadAttachments

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

//	

CHtmlLoadAttachments::CHtmlLoadAttachments( MMailAppUiInterface* aAppUI )

	{

	iAppUI = aAppUI;

	}

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

// CHtmlLoadAttachments::~CHtmlLoadAttachments

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

//	

CHtmlLoadAttachments::~CHtmlLoadAttachments()

	{

	}

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

// CHtmlLoadAttachments::NextStateL

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

//	

MLoadState* CHtmlLoadAttachments::NextStateL()

	{

	return new(ELeave) CLoadAttachedMessages( iAppUI );

	}

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

// CHtmlLoadAttachments::MakeRequestL

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

//		

void CHtmlLoadAttachments::MakeRequestL( 

	TRequestStatus& aStatus,

	CMailMessage& aMessage )

	{

	iLoadStatus = &aStatus;

	aMessage.LoadAttachmentsL( *this );

	aStatus = KRequestPending;

	}

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

// CHtmlLoadAttachments::AddAttachmentsToAppUiL

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

//		

void CHtmlLoadAttachments::AddAttachmentsToAppUiL(

    MMsvAttachmentManager& aManager )

    {

	LOG1("CHtmlLoadAttachments::AddAttachmentsToAppUiL attachmentCount:%d", 

	     aManager.AttachmentCount());

	//It is possible that aManager.AttachmentCount() changes while we are in 

	//this loop. That is why latest count is checked every round.

	for ( TInt index(0); index < aManager.AttachmentCount(); ++index ) 

		{ 

		LOG1("CHtmlLoadAttachments::AddAttachmentsToAppUiL iteration: %d",

		     index);

		CMsvAttachment* info = aManager.GetAttachmentInfoL( index );

		CleanupStack::PushL( info );

		LOG("CHtmlLoadAttachments::AddAttachmentsToAppUiL adding atta");

		iAppUI->AddAttachmentL( *info, ETrue );

		LOG("CHtmlLoadAttachments::AddAttachmentsToAppUiL atta added");

		CleanupStack::PopAndDestroy( info );

		}    

    }

//  End of File