/*

* 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:  Number entry UI feature definition.

*

*/

#ifndef C_VTUINUMBERENTRY_H

#define C_VTUINUMBERENTRY_H

#include "mvtuicommandui.h"

#include "cvtuifeaturebase.h"

#include "mvtuinumberentrycontrolobserver.h"

#include "cvtuifeaturemanager.h"

class CVtUiNumberEntryControl;

/**

 *  CVtUiNumberEntry

 *

 *  NumberEntry UI feature.

 *

 *  @since S60 v3.2

 */

 class CVtUiNumberEntry : public CVtUiFeatureBase,

    public MVtUiNumberEntryControlObserver

    {

public:

    /**

     * Static constructor

     */

    static CVtUiNumberEntry* NewL( CVtUiFeatureManager& aFeatureManager );

    /**

     * Destructor

     */

    ~CVtUiNumberEntry();

public: // from CVtUiFeatureBase

    /**

    * @see CVtUiFeatureBase::StartL

    */

    void StartL();

    /**

    * @see CVtUiFeatureBase::Stop

    */

    void Stop();

    /**

    * @see CVtUiFeatureBase::InitFeatureL

    */

    void InitFeatureL();

public: // from MVtUiNumberEntryControlObserver

    /**

     * @see MVtUiNumberEntryControlObserver::ControlActivatedL

     */

    void ControlActivatedL();

    /**

     * @see MVtUiNumberEntryControlObserver::ControlDeactivated

     */

    void ControlDeactivated();

private:

    /**

     * Constructor

     */

    CVtUiNumberEntry( CVtUiFeatureManager& aFeatureManager );

    /**

     * 2nd constructor

     */

    void ConstructL();

    /**

     * Prepares feature

     */

    void PrepareL();

    /**

     * Unprepares feature

     */

     void Unprepare();

    /**

     * Creates number entry control instance

     */

    void CreateNumberEntryControlL();

    /**

     * Deletes number entry control instance

     */

    void DeleteNumberEntryControl();

private:

    // Owned number entry control instance.

    CVtUiNumberEntryControl* iNumberEntryControl;

    };

#endif // C_VTUINUMBERENTRY_H