emailuis/uicomponents/inc/fstextviewerobserver.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 17 Dec 2009 08:39:21 +0200
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/*
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* Copyright (c) 2007 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:  Observer for FsTextViewer class
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*
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*/
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#ifndef M_FSTEXTVIEWEROBSERVER_H
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#define M_FSTEXTVIEWEROBSERVER_H
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NONSHARABLE_CLASS( MFsTextViewerObserver )
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    {
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public:
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    /** events sent to observers */
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    enum TFsTextViewerEvent
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        {
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        EFsTextViewerHotspotClicked = 0,
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        EFsTextViewerHotspotChanged,
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        EFsTextViewerHotspotLongTap,
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        EFsTextViewerMarkStart,
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        EFsTextViewerMarkChange,
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        EFsTextViewerMarkEnd,
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        EFsTextViewerScrollUp,
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        EFsTextViewerScrollDown
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        };
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public:
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    /**
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    * C++ destructor
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    */
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    virtual ~MFsTextViewerObserver() {};
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    /**
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    * Invoked when event occurs.
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    *
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    * @param aEvent event type.
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    */
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    virtual void HandleTextViewerEventL( TFsTextViewerEvent aEvent ) = 0;
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    };
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#endif // M_FSTEXTVIEWEROBSERVER_H
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