/*

* Copyright (c) 2007-2009 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:  Meeting request attachments field

 *

*/

#ifndef CESMRVIEWERATTACHMENTSFIELD_H

#define CESMRVIEWERATTACHMENTSFIELD_H

#include <eikedwob.h>

#include "cesmrfield.h"

#include "cesmrrichtextviewer.h"

#include "resmrstatic.h"

class CESMRRichTextViewer;

class CESMRRichTextLink;

class CMRImage;

// <cmail>

class CESMRAttachmentInfo;

class CFSMailMessage;

// </cmail>

/**

 * Shows the attachments

 **/

NONSHARABLE_CLASS( CESMRViewerAttachmentsField ):

    public CESMRField,

    public MEikEdwinSizeObserver,

    public MESMRRichTextObserver,

    public MEikCommandObserver

    {

public:

    /**

     * Constructor for attachments field

     *

     * @return New attachments field object

     */

    static CESMRViewerAttachmentsField* NewL( );

    /**

     * C++ Destructor.

     */

    ~CESMRViewerAttachmentsField( );

public: // From CESMRField

    TSize MinimumSize();

    void InternalizeL( MESMRCalEntry& aEntry );

    void InitializeL();

    void ListObserverSet();

    void SetOutlineFocusL( TBool aFocus );

    void ExecuteGenericCommandL( TInt aCommand );

public: // From MESMRRichTextObserver

    TBool HandleRichTextLinkSelection(const CESMRRichTextLink* aLink );

public: // From CCoeControl

    TKeyResponse OfferKeyEventL(const TKeyEvent& aEvent, TEventCode aType );

    TInt CountComponentControls() const;

    CCoeControl* ComponentControl( TInt aInd ) const;

    void SizeChanged();

    void SetContainerWindowL( const CCoeControl& aContainer );

public: // From MEikEdwinSizeObserver

    TBool HandleEdwinSizeEventL( CEikEdwin* aEdwin, TEdwinSizeEvent aType,

            TSize aSize );

protected: // From MEikCommandObserver

    /**

     * Process commands from contact menu handler.

     * Forwards commands to event observer. 

     */

    void ProcessCommandL( TInt aCommandId );

private: // Implementation

    CESMRViewerAttachmentsField();

    void ConstructL();

    TRect RichTextViewerRect();

    // <cmail>

    /**

     * Cleanup operations for RPointerArray.

     *

     * @param aArray Pointer to RPointerArray.

     */

    static void MessagePartPointerArrayCleanup( TAny* aArray );

    void UpdateAttachmentInfoL();

    // </cmail>

private:

    // Size of this field

    TSize iSize;

    // Own: Field icon

    CMRImage* iFieldIcon;

    // Actual text of this field

    CESMRRichTextViewer* iRichTextViewer;

    // RichTextViewer line count. Own

    TInt iLineCount;

    // <cmail>

    /// Own:

    RESMRStatic iESMRStatic;

    /// Ref: Contact Menu handler

    CESMRContactMenuHandler* iCntMenuHdlr;

    // </cmail>

    // The number of attached files.

    TInt iAttachmentCount;

    // The attachment text

    HBufC* iAttachmentText;

    // <cmail>

    CFSMailMessage* iMailMessage;   // ref

    CESMRAttachmentInfo* iAttachmentInfo;   // own

    TBool iFocused;

    // </cmail>

    };

#endif