/*

* 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:  Taskswitcher application ecom plugin

*

*/

#ifndef TSAPPECOM_H

#define TSAPPECOM_H

#include <e32base.h>

#include <akncapserveralternatefsplugin.h>

/**

 * Taskswitcher ecom plugin which is loaded by AknCapServer as an alternate Fast 

 * Swap. Uses P&S to show/dismiss the Taskswitcher application. 

 */

class CTsEcomPlugin : public CAknCapAppServerAlternateFs

    {

public:

    /**

     * Symbian two phased constructors.

     *

     * @return CTsEcomPlugin pointer.

     */

    static CTsEcomPlugin* NewL();

    /**

     * Destructor.

     */

    ~CTsEcomPlugin();

public: 

    // From CAknCapAppServerAlternateFs

    /**

     * Shows the alternate fast swap.

     */

    virtual void Show();

    /**

     * Dismisses the alternate fast swap.

     */

    virtual void Dismiss();

    /**

     * Checks if alternate fast swap is currently visible.

     * 

     * @return ETrue If alternate FS is visible.

     */    

    virtual TBool IsVisible();

    /**

     * Checks if alternate fast swap is ready to be shown.

     * 

     * @return ETrue If alternate FS is ready.

     */    

    virtual TBool IsReady();

    /**

     * Forward long app key to the alternate fast swap.

     */

    virtual void HandleLongAppKeyPress();

    /**

     * Forward short app key to the alternate fast swap.

     */

    virtual void HandleShortAppKeyPress();

private:

    /**

     * Default constructor, implicitly called by NewL().

     */

    CTsEcomPlugin();

    /**

     * 2nd phase construction, called by NewL().

     */

    void ConstructL();

    /**

     * Sets the P&S property to given value.

     * 

     * @param aValue Value

     */

    void SetTaskswitcherStateProperty( TInt aValue );

    /**

     * Defines the P&S property.

     */

    void DefineTaskswitcherStateProperty();

    };

#endif // TSAPPECOM_H