// 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:

//

#include "csendaseditwatcher.h"

#include <msvids.h>

#include <mtclbase.h>

#include <csendaseditutils.h>

#include "msendaseditobserver.h"

#include "tsendasserverpanic.h"

CSendAsEditWatcher* CSendAsEditWatcher::NewL(MSendAsEditObserver& aObserver, TUid aUid)

	{

	CSendAsEditWatcher* self = new (ELeave) CSendAsEditWatcher(aObserver);

	CleanupStack::PushL(self);

	self->ConstructL(aUid);

	CleanupStack::Pop(self);

	return self;

	}

CSendAsEditWatcher::~CSendAsEditWatcher()

	{

	// do not notify observer during deletion.

	iObserver = NULL;

	Cancel();

	delete iUtils;

	}

CSendAsEditWatcher::CSendAsEditWatcher(MSendAsEditObserver& aObserver)

: CActive(CActive::EPriorityStandard), iObserver(&aObserver)

	{

	CActiveScheduler::Add(this);

	}

void CSendAsEditWatcher::ConstructL(TUid aUid)

	{

	// Create the edit utils (loads Ecom plugin specified by aUId)

	iUtils = CSendAsEditUtils::NewL(aUid);

	}

void CSendAsEditWatcher::LaunchEditorL(TMsvId aEntryId)

	{

	__ASSERT_ALWAYS( iState == EEditWatcherIdle, User::Invariant() );

	// launch the editor

	iUtils->LaunchEditorL(aEntryId, iStatus);

	SetActive();

	iState = EEditWatcherEditing;

	}

void CSendAsEditWatcher::Complete(TInt aError)

	{

	iState = EEditWatcherDone; // This must be set before notifying observer

	if( iObserver != NULL )

		{

		// notify observer that the editor thread has closed.

		iObserver->EditComplete(aError);

		}

	}

/*

 *	Methods from CActive

 */

void CSendAsEditWatcher::RunL()

	{

	User::LeaveIfError(iStatus.Int());

	switch( iState )

		{

	case EEditWatcherEditing:

		{

		Complete(KErrNone);

		} break;

	case EEditWatcherIdle:

	case EEditWatcherDone:

	default:

		User::Invariant();

		}

	}

void CSendAsEditWatcher::DoCancel()

	{

	switch( iState )

		{

	case EEditWatcherEditing:

		{

		iUtils->Cancel();

		}

	case EEditWatcherIdle:

	case EEditWatcherDone:

	default:

		// do nothing...

		break;

		}

	Complete(KErrCancel);

	}

TInt CSendAsEditWatcher::RunError(TInt aError)

	{

	Complete(aError);

	return KErrNone;

	}