/*

* 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:  ESMR location field for CESMRListComponent

 *

*/

#ifndef CESMRLOCATIONFIELD_H

#define CESMRLOCATIONFIELD_H

#include <e32base.h>

#include <eikedwob.h>//MEikEdwinSizeObserver

#include "cesmriconfield.h"

//Forward declarations

class CESMREditor;

class CAknsFrameBackgroundControlContext;

class MAknsControlContext;

class CAknsFrameBackgroundControlContext;

class CESMRFeatureSettings;

class CFbsBitmap;

/**

 * This class is a custom field control that shows the location of calendar events

 */

NONSHARABLE_CLASS( CESMRLocationField ): public CESMRIconField, 

                                         public MEikEdwinSizeObserver,

                                         public MEikEdwinObserver

    {

public:

    /**

     * Creates new CESMRLocationField object. Ownership

     * is transferred to caller.

     * @return Pointer to created object,

     */

    static CESMRLocationField* NewL();

    /**

     * C++ Destructor.

     */

    ~CESMRLocationField();

public: // From CESMRField

    void InitializeL();

    void InternalizeL( MESMRCalEntry& aEntry );

    void ExternalizeL( MESMRCalEntry& aEntry );

    void SetOutlineFocusL( TBool aFocus );

    TInt ExpandedHeight() const;

    void GetMinimumVisibleVerticalArea(TInt& aUpper, TInt& aLower);

    void ListObserverSet();

    void ExecuteGenericCommandL( TInt aCommand );

    TSize BorderSize() const;

public: // From MEikEdwinSizeObserver

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

public: // From MEikEdwinObserver

	void HandleEdwinEventL(CEikEdwin* aEdwin, TEdwinEvent aEventType);

public: // From CCoeControl

    void ActivateL();

    void PositionChanged();

    TInt CountComponentControls() const;

    CCoeControl* ComponentControl( TInt aInd ) const;

    void SizeChanged();

private:

    /**

     * Constructor.

     */

    CESMRLocationField();

    /**

     * Second phase constructor.

     */

    void ConstructL();

    CESMRFeatureSettings& FeaturesL();

    void SetWaypointIconL( TBool aEnabled );

    void PositionFieldElements();

    void LayoutWaypointIcon();

    // From MESMRFieldEventObserver

    void HandleFieldEventL( const MESMRFieldEvent& aEvent );

    TSize CalculateEditorSize( const TSize& aSize );

private:

    // Not owned. Location editor.

    CESMREditor* iLocation;

    // Field size.

    TSize iSize;

    // Background control context. not owned

    MAknsControlContext* iBackground;

    // Actual background for the editor. owned

    CAknsFrameBackgroundControlContext* iFrameBgContext;

    // Feature settings. own.

    CESMRFeatureSettings* iFeatures;

    // waypointicon bitmap for coordinates. Own

    CFbsBitmap* iWaypointIcon;

    // waypointicon bitmap for coordinates. Own

    CFbsBitmap* iWaypointIconMask;

    // waypointicon icon for coordinates. Own

    CEikImage* iIcon;

    // Location text. Own.

    HBufC* iLocationText;

    };

#endif  // CESMRLOCATIONFIELD_H