/*

* 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:  ESMR titled field implementation

 *

*/

#ifndef CESMRATTENDEEFIELD_H

#define CESMRATTENDEEFIELD_H

#include <caluser.h>

//<cmail>

#include "esmrdef.h"

//</cmail>

#include "cesmrfield.h"

#include "cesmrcontacthandler.h"

#include "mesmrcontacthandlerobserver.h"

#include "cesmrncsaifeditor.h"

class CESMRNcsPopupListBox;

class CEikButtonGroupContainer;

class MESMRMeetingRequestEntry;

class CAknsFrameBackgroundControlContext;

    {

public:

    /**

     * Two phase constructor.

     * @param aRole attendee role

     */

    static CESMRAttendeeField* NewL( CCalAttendee::TCalRole aRole );

    /**

     * Destructor.

     */

    ~CESMRAttendeeField();

    void InitializeL();

    void InternalizeL( MESMRCalEntry& aEntry );

    void ExternalizeL( MESMRCalEntry& aEntry );

    void SetOutlineFocusL( TBool aFocus );

    TInt CountComponentControls() const;

    CCoeControl* ComponentControl( TInt aInd ) const;

    void SizeChanged();

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

    void SetContainerWindowL( const CCoeControl& aControl );

    TBool HandleEdwinSizeEventL( CEikEdwin* aEdwin, TEdwinSizeEvent aType, TSize aDesirableEdwinSize);

private: // Implementation

    /**

     * Constructor.

     * @param aRole attendee role

     */

    CESMRAttendeeField( CCalAttendee::TCalRole aRole );

    /**

     * Second phase constructor.

     */

    void ConstructL();

    /**

     * Calculates rect for predictive participant popup.

     * @return rect for popup

     */

    TRect ResolvePopupRectL();

    /**

     * launches search popup dialog for remote contact search.

     */

    void DoPopupSelectL();

    /**

     * close contact popup list

     */

    void ClosePopupContactListL();

    /**

     * Launch remote lookup

     * @param aExitReason optional error handling

     * @param aSearchText descriptor containing the search string

     */

    CESMRNcsEmailAddressObject* ExecuteRemoteSearchL(

        CPbkxRemoteContactLookupServiceUiContext::TResult::TExitReason& aExitReason,

        const TDesC& aSearchText );

    /**

     * Set default text for attendee field

     */

    void AppendDefaultTextL();

    /**

     * Clear editor

     */

    void ClearDefaultTextL();

    /**

     * show contact pop up list under attendee field.

     * @param aShow hide or show popuplist

     */

    void ShowPopupCbaL( TBool aShow );

    void UpdateSendOptionL();

private: //data

    TSize iTitleSize;

    CCalAttendee::TCalRole iRole;

    CESMRNcsAifEditor* iEditor;

    CESMRNcsPopupListBox* iAacListBox;

    CESMRContactHandler* iContactHandler;

    HBufC* iDefaultText;

    TBool iAacListBoxEnabled;

    CEikButtonGroupContainer* iButtonGroupContainer;

    };

#endif  // CESMRATTENDEEFIELD_H