/*

* Copyright (c) 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 <coemain.h>

#include <f32file.h>

#include <gulicon.h>

#include <aicontentmodel.h>

#include "observer.h"

//#include "caiplugintesterview.h"

const char KAiShortcutCaption[]  = "ShortcutCaption";

const char KAiShortcutIcon[]     = "ShortcutIcon";

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

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

//

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

//

Observer::Observer()

{

}

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

//

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

//

void Observer::ConstructL()

{

}

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

//

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

//

Observer* Observer::NewL()

{

    Observer* self = new(ELeave) Observer();

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

}

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

//

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

//

Observer::~Observer()

{

}

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

// Invoked by the plug-in to inform that it initiates content publishing transaction

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

//

TInt Observer::StartTransaction(TInt aTxId)

{

    if (iTransactionId != 0)

    {

        //TODO: report error

    }

    iTransactionId = aTxId;

    return KErrNone;

}

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

// Invoked by the plug-in to request framework that content publishing is committed

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

//

TInt Observer::Commit(TInt aTxId)

{

    TRAPD(err, DoCommitL(aTxId));

    return err;

}

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

// Invoked by plug-in to indicate that content publishing transaction is cancelled

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

//

TInt Observer::Rollback(TInt aTxId)

{

    if (iTransactionId == 0)

    {

        //TODO: report error

    }

    else if (iTransactionId != aTxId)

    {

        //TODO: report error

    }

    return KErrNone;

}

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

// Invoked by plug-in to test if content can be published.

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

//

TBool Observer::CanPublish(CHsContentPublisher& /*aPlugin*/, TInt /*aContent*/, TInt /*aIndex*/)

{

    return ETrue;

}

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

// Invoked by the plug-in to inform that content must be published

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

//

TInt Observer::Publish(CHsContentPublisher& /*aPlugin*/, TInt /*aContent*/, TInt /*aResource*/, TInt /*aIndex*/)

{

    //TRAPD(err, DoPublishL(aPlugin, aContent, aResource, aIndex));

    TInt err( KErrNone );

    return err;

}

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

// Invoked by the plug-in to inform that content must be published

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

//

TInt Observer::Publish(CHsContentPublisher& /*aPlugin*/, TInt /*aContent*/, const TDesC16& /*aText*/, TInt /*aIndex*/)

{

    //TRAPD(err, DoPublishL(aPlugin, aContent, aText, aIndex));

    TInt err( KErrNone );

    return err;

}

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

// 

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

//

TInt Observer::Publish(CHsContentPublisher& /*aPlugin*/, TInt /*aContent*/, const TDesC8& aBuf, TInt /*aIndex*/)

    {

    CGulIcon* icon = UnpackPtr<CGulIcon>(aBuf);

    if (icon != NULL)

        {

        delete icon;

        }

    else

        {

        //TODO report error

        }

    return KErrNone;

    }

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

// Invoked by the plug-in to inform that content must be published

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

//

TInt Observer::Publish(CHsContentPublisher& /*aPlugin*/, TInt /*aContent*/, RFile& /*aFile*/, TInt /*aIndex*/)

{

    return KErrNotSupported;

}

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

// Invoked by the plug-in to inform that content must be cleaned in UI

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

//

TInt Observer::Clean(CHsContentPublisher& /*aPlugin*/, TInt /*aContent*/, TInt /*aIndex*/)

{

    // TODO: clean content.

    iTransactionId = 0;

    return 0;

}

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

// Returns interface extension. Not used in Series 60 v3.2 release.

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

//

TAny* Observer::Extension(TUid /*aUid*/)

{

    return NULL;

}

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

// 

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

//

TBool Observer::RequiresSubscription( const THsPublisherInfo& /*aPublisherInfo*/ ) const

{

    return EFalse;

}

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

// Leaving version of the commit operation

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

//

void Observer::DoCommitL(TInt aTxId)

{

    if (iTransactionId == 0)

    {

        //TODO: report error

    }

    else if (iTransactionId != aTxId)

    {

        //TODO: report error

    }

    iTransactionId = 0;

}

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

// SetProperty

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

//

TInt Observer::SetProperty( CHsContentPublisher& /*aPlugin*/,

									          const TDesC8& /*aElementId*/,

									          const TDesC8& /*aPropertyName*/,

									          const TDesC8& /*aPropertyValue*/ )

{

	return KErrNone;

}				

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

// SetProperty

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

//

TInt Observer::SetProperty( CHsContentPublisher& /*aPlugin*/,

									          const TDesC8& /*aElementId*/,

									          const TDesC8& /*aPropertyName*/,

									          const TDesC8& /*aPropertyValue*/,

									          MAiContentObserver::TValueType /*aValueType*/ )

{

	return KErrNone;

}							                                   

// End of File.