/*

* Copyright (c) 2007 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:  ESMR priority field implementation

 *

*/

#ifndef CESMRPRIORITYFIELD_H

#define CESMRPRIORITYFIELD_H

#include "cesmriconfield.h"

#include "cesmrpriority.h"

class MESMRCalEntry;

class CEikLabel;

class MESMRTitlePaneObserver;

NONSHARABLE_CLASS( CESMRPriorityField ): public CESMRIconField

    {

public:

    /**

     * Creates new CESMRPriorityField object. Ownership

     * is transferred to caller.

     * @return Pointer to created object,

     */

    static CESMRPriorityField* NewL();

    /**

     * C++ Destructor.

     */

    ~CESMRPriorityField();

public: // From CESMRIconField

    void InitializeL();

    void InternalizeL( MESMRCalEntry& aEntry );

    void ExternalizeL( MESMRCalEntry& aEntry );

    void ExecuteGenericCommandL( TInt aCommand );

    void SetOutlineFocusL( TBool aFocus );

    void SetTitlePaneObserver( MESMRTitlePaneObserver* aObserver );

public: // From CCoeControl

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

private: // Implementation

    /**

     * Constructor.

     */

    CESMRPriorityField();

    /**

     * Second phase constructor.

     */

    void ConstructL();

    /**

     * Updates priority to given index.

     *

     * @param aIndex index

     */

    void UpdateTextL( TInt aIndex );

    /**

     * Shows query dialog for selecting

     * priority

     *

     */

    void ExecutePriorityQueryL();

private:

    /**

     * Not owned. Priority label.

     */

    CEikLabel* iPriority;

    /**

     * Own. Array of available priorities.

     */

    RPointerArray< CESMRPriority > iArray;

    /**

     * Selected priority index.

     */

    TInt iIndex;

    /**

     * Entry type

     */

    MESMRCalEntry::TESMRCalEntryType iEntryType;

    /**

     * Title pane observer for setting the priority icon

     */

    MESMRTitlePaneObserver* iObserver;

    };

#endif  // CESMRPRIORITYFIELD_H