widgetmodel/alfwidgetmodel/src/alfwidgetcommand.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 17 Dec 2009 08:56:02 +0200
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/*
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* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  widget command implementation
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*
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*/
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//INCLUDES
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#include <alf/alfwidgetcommand.h>
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#include <alf/alfwidgetevents.h>
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#include <alf/alfevent.h>
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#include "alf/alfwidget.h"
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#include "alf/alfattribute.h"
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namespace Alf
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{
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TAlfWidgetAttributeCommand::TAlfWidgetAttributeCommand(  
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    AlfAttribute* aAttribute, 
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    UString& aTarget,
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    AlfWidget* aRecipient
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    ) : TAlfObjectCommand(EAlfCommandTypeNone, aRecipient, EAlfOpNone),
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        mOwnedAttribute( aAttribute ),
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        mTarget( aTarget )
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    {
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    }
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void TAlfWidgetAttributeCommand::ExecuteL(CAlfEnv& /*aEnv*/) const
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    {
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    TAlfEvent newEvent( EEventWidgetAttributeChanged, (TInt)this );
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    AlfWidget* widget = ((AlfWidget*) Object());
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    if (widget)
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        {
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        CAlfControl* control = widget->control(); // Widgets are guaranteed to have controls
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        control->OfferEventL(newEvent);
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        }
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    }
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TAlfWidgetAttributeCommand::~TAlfWidgetAttributeCommand()
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    {
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    delete mOwnedAttribute;
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    mOwnedAttribute = NULL;
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    }
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TInt TAlfWidgetAttributeCommand::Size() const
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    {
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    return sizeof(*this);
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    }
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}//namespace Alf;
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