/*

* Copyright (c) 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.

 *

*/

#ifndef CESMRLOCATIONFIELD_H

#define CESMRLOCATIONFIELD_H

#include <e32base.h>

#include <eikedwob.h>   // MEikEdwinSizeObserver

#include <eikmobs.h>    // MEikMenuObserver

#include "cesmrfield.h"

//Forward declarations

class CESMREditor;

class CESMRFeatureSettings;

class CFbsBitmap;

class CMRImage;

class CAknsBasicBackgroundControlContext;

class CMRStylusPopupMenu;

class CMRLabel;

class CMRButton;

/**

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

 */

NONSHARABLE_CLASS( CESMRLocationField ): public CESMRField, 

                                         public MEikEdwinSizeObserver,

                                         public MEikEdwinObserver,

                                         public MEikMenuObserver

    {

    public:

        /**

         * Creates new CESMRLocationField object. Ownership

         * is transferred to caller.

         * @return Pointer to created object,

         */

        static CESMRLocationField* NewL();

        /**

         * C++ Destructor.

         */

        ~CESMRLocationField();

    protected: // From CESMRField

        TSize MinimumSize();

        void InitializeL();

        void InternalizeL( MESMRCalEntry& aEntry );

        void ExternalizeL( MESMRCalEntry& aEntry );

        void SetOutlineFocusL( TBool aFocus );

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

        void ListObserverSet();

        TBool ExecuteGenericCommandL( TInt aCommand );

        TBool HandleSingletapEventL( const TPoint& aPosition );

        void HandleLongtapEventL( const TPoint& aPosition );

        void DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane );

    protected: // From MEikEdwinSizeObserver

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

    protected: // From MEikEdwinObserver

        void HandleEdwinEventL(CEikEdwin* aEdwin, TEdwinEvent aEventType);

    protected: // From MEikMenuObserver

        void ProcessCommandL( TInt aCommandId );

        void SetEmphasis(CCoeControl* /*aMenuControl*/,TBool /*aEmphasis*/){}

    protected: // From CCoeControl

        TInt CountComponentControls() const;

        CCoeControl* ComponentControl( TInt aInd ) const;

        void SizeChanged();

        void SetContainerWindowL( const CCoeControl& aContainer );

        TKeyResponse OfferKeyEventL( const TKeyEvent& aEvent,

                                           TEventCode aType );

        TBool HandleRawPointerEventL( const TPointerEvent &aPointerEvent );

    private:

        /**

         * Constructor.

         */

        CESMRLocationField();

        /**

         * Second phase constructor.

         */

        void ConstructL();

        CESMRFeatureSettings& FeaturesL();

        void SetWaypointIconL( TBool aEnabled );

        // From MESMRFieldEventObserver

        void HandleFieldEventL( const MESMRFieldEvent& aEvent );

    private:

        // Own: Title of this field

        CMRLabel* iTitle;

        // Not owned. Location editor.

        CESMREditor* iLocation;

        // Own: Edwin size

        TSize iSize;

        // Feature settings. own.

        CESMRFeatureSettings* iFeatures;

        // Location text. Own.

        HBufC* iLocationText;

        // Own:Field left button

        CMRButton* iFieldButton;

        // Own: Waypoint icon

        CMRImage* iWaypointIcon;

        // Field editor line count

        TInt iLineCount;

        // Own: Background for the editor when it is focused

        CAknsBasicBackgroundControlContext* iBgControlContext;

        // Field rect for comparison purposes

        TRect iFieldRect;

        /// Own: Stylus popup menu

        CMRStylusPopupMenu* iMenu; TBool iMenuIsShown;

    };

#endif  // CESMRLOCATIONFIELD_H