/*

 * Copyright (c) 2008 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:  

 *

 */

#ifndef HSCONTENTCONTROLUI_H

#define HSCONTENTCONTROLUI_H

// System includes

#include <e32base.h>

#include <ecom/ecom.h>

// Forward declarations

class MHsContentController;

class CAknView;

/**

 *  Content control UI interface

 *

 *

 *  @code

 *

 *  @endcode

 *

 *  @lib hscontentcontrol.lib

 *  @since S60 v5.0

 */

class MHsContentControlUi

    {

public:

    /**

     *

     */

    virtual void Activate() = 0;

    /**

     *

     */

    virtual void DeActivate() = 0;

    /**

    *

    */    

    virtual void Views( RPointerArray<CAknView>& aViews ) = 0;

    /**

     *

     */

    virtual void NotifyWidgetListChanged() = 0;

    /**

     *

     */

    virtual void NotifyViewListChanged() = 0;

    /**

     *

     */

    virtual void NotifyAppListChanged() = 0;

    /**

    *

    */

    virtual void SetContentController( MHsContentController* aController ) = 0;

    };

/**

 *  Content control UI base class

 *

 *

 *  @code

 *

 *  @endcode

 *

 *  @lib hscontentcontrol.lib

 *  @since S60 v5.0

 */

class CHsContentControlUi : public CBase, public MHsContentControlUi

    {

public:

    /**

     * Two-phased constructor.

     * @param aImplUid Requested implementation UID

     */

    IMPORT_C static CHsContentControlUi* NewL(

        TUid aImplUid );

    /**

     * Destructor.

     */

    inline ~CHsContentControlUi();

public:  // From MHsContentControlUi

    /**

     *

     */

    inline void Activate();

    /**

     *

     */

    inline void DeActivate();

    /**

     *

     */

    inline void Views( RPointerArray<CAknView>& aViews );

    /**

     *

     */

    inline void NotifyWidgetListChanged();

    /**

     *

     */

    inline void NotifyViewListChanged();

    /**

     *

     */

    inline void NotifyAppListChanged();

    /**

     *

     */

    void SetContentController(

        MHsContentController* aController );

public:  // New functions

    /**

     *

     */

    TUid ImplUid() const;

    /**

     *

     */

    void SetContentControlTypeL(

        const TDesC8& aContentControlType );

    /**

     *

     */

    const TDesC8& ContentControlType() const;

protected: // Data

    /**

     *

     */

    MHsContentController* iHsContentController;

private: // Data

    /**

     *

     */

    TUid iDestructKey;

    /**

     *

     */

    TUid iImplUid;

    /**

     *

     */

    HBufC8* iContentControlType;

    };

inline CHsContentControlUi::~CHsContentControlUi()

    {

    delete iContentControlType;

    REComSession::DestroyedImplementation( iDestructKey );

    }

inline void CHsContentControlUi::Activate()

    {

    // Default implementation of MHsContentControlUi method

    }

inline void CHsContentControlUi::DeActivate()

    {

    // Default implementation of MHsContentControlUi method

    }

inline void CHsContentControlUi::Views( 

        RPointerArray<CAknView>& /*aViews*/ )

    {

    // Default implementation of MHsContentControlUi method

    }

inline void CHsContentControlUi::NotifyWidgetListChanged()

    {

    // Default implementation of MHsContentControlUi method

    }

inline void CHsContentControlUi::NotifyViewListChanged()

    {

    // Default implementation of MHsContentControlUi method

    }

inline void CHsContentControlUi::NotifyAppListChanged()

    {

    // Default implementation of MHsContentControlUi method

    }

inline void CHsContentControlUi::SetContentController(

    MHsContentController* aController )

    {

    iHsContentController = aController;

    }

#endif // HSCONTENTCONTROLUI_H

// End of file