/*

* 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:  Softkey UI feature.

*

*/

#ifndef C_VTUISOFTKEYS_H

#define C_VTUISOFTKEYS_H

#include "mvtuicommandui.h"

#include "cvtuifeaturebase.h"

class CEikButtonGroupContainer;

class CVtUiSoftkeySetting;

class CVtUiCommandModifyBase;

class CVtUiSoftkeyValidationAction;

class CVtUiSoftkeyContext;

/**

 *  CVtUiSoftkeys

 *

 *  Sofktey UI feature definition.

 *

 *  @since S60 v3.2

 */

NONSHARABLE_CLASS( CVtUiSoftkeys ) : public CVtUiFeatureBase,

    public MVtUiCommandUi

    {

public:

    /**

     * Static constructor

     * @param aFeatureManager Reference to feature manager.

     * @param aButtonGroupContainer Reference to button group container.

     */

    static CVtUiSoftkeys* NewL( CVtUiFeatureManager& aFeatureManager,

        CEikButtonGroupContainer& aButtonGroupContainer );

    /**

     * Destructor

     */

    ~CVtUiSoftkeys();

public:

    /**

     * Returns reference to application button group container.

     */

    CEikButtonGroupContainer& ButtonGroup();

public: // from CVtUiFeatureBase

    /**

    * @see CVtUiFeatureBase::StartL

    */

    void StartL();

    /**

    * @see CVtUiFeatureBase::Stop

    */

    void Stop();

    /**

    * @see CVtUiFeatureBase::InitFeatureL

    */

    void InitFeatureL();

public: // from MVtUiCommandUi

    /**

     * @see MVtUiCommandUi::RefreshL

     */

    void RefreshL();

    /**

     * @see MVtUiCommandUi::AddCommandModifierL

     */

    TInt AddCommandModifier( CVtUiCommandModifyBase& aModifier );

    /**

     * @see MVtUiCommandUi::RemoveCommandModifierL

     */

    void RemoveCommandModifier( CVtUiCommandModifyBase& aModifier );

private:

    /**

     * Constructor

     */

    CVtUiSoftkeys( CVtUiFeatureManager& aFeatureManager,

        CEikButtonGroupContainer& aButtonGroupContainer );

    /**

     * 2nd constructor

     */

    void ConstructL();

private:

    // Softkey container

    CEikButtonGroupContainer& iButtonGroupContainer;

    // Softkey context instance

    CVtUiSoftkeyContext* iSoftkeyCommandContext;

    // Softkey setter

    CVtUiSoftkeySetting* iSoftkeySetting;

    // Softkey validation action instance

    CVtUiSoftkeyValidationAction* iSoftkeyValidationAction;

    };

#endif // C_VTUISOFTKEYS_H