/*

* Copyright (c) 2006 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:  Toolbar hide item action class definition.

*

*/

#ifndef C_VTUIHIDETOLLBARITEMACTION_H

#define C_VTUIHIDETOLLBARITEMACTION_H

#include    <e32base.h>

#include    "cvtuicmdvalidationactionbase.h"

#include    "tvtuistates.h"

class CVtUiToolbarBase;

/**

*  CVtUiHideToolbarItemAction

*

*  Toolbar hide item action definition.

*

*  @since S60 v3.2

*/

class CVtUiHideToolbarItemAction : public CVtUiCmdValidationActionBase

    {

    public:

        /**

        * Leave-safe constructor.

        * @param aToolbar Pointer to toolbar.

        * @param aUiStates Reference to uistates.

        */

        static CVtUiHideToolbarItemAction* NewL( CVtUiToolbarBase* aToolbar,

               const TVtUiStates& aUiStates );

        /**

        * Destructor

        *

        */

        ~CVtUiHideToolbarItemAction();

    public: // from CVtUiCmdValidationActionBase

        /**

        * @See CVtUiCmdValidationActionBase::ProcessL

        */

        void ProcessL( const MVtUiCmdValidatorCallBack& aCallBack );

         /**

         * @See CVtUiCmdValidationActionBase::EndProcess

         */

         virtual void EndProcess();

    private:

        /**

        * C++ constructor.

        *

        */

        CVtUiHideToolbarItemAction( CVtUiToolbarBase* aToolbar,

            const TVtUiStates& aUiStates );

        /**

        * Sets given toolbar control hidden in toolbar.

        *

        */

        void SetItemHiddenL( TInt aCommandId );

        /**

        * Decides if toolbar control should be dimmed or shown.

        *

        */

        void HideOrShowToolbarControlL( TInt aCommandId );

    private: // data

        // Toolbar instance this action is currently working on

        CVtUiToolbarBase* iToolbar;

        // Reference to UI states instance

        const TVtUiStates& iUiStates;

        };

#endif // C_VTUIHIDETOLLBARITEMACTION_H