/*

* 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:

*

*/

#ifndef __MCSPLUGINHANDLER_H__

#define __MCSPLUGINHANDLER_H__

#include <mcsmenuhandlerplugin.h>

#include <e32base.h>

#include <viewcli.h> // For CVwsSessionWrapper

#include <msvapi.h>  // For MMsvSessionObserver

#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS

#include <viewclipartner.h>

#endif

#include <vwsdef.h>  // For TVwsViewId

class CEikonEnv;

class CVwsSessionWrapper;

class CMsvSession;

/**

 *  @ingroup group_mcsplugin

 *

* Handler for menu items of type "menu:shortcut" "menu:folder" and "menu:suite".

 *

 *  @since S60 9.1

*/

NONSHARABLE_CLASS( CMCSPluginHandler ): public CMenuHandlerPlugin, public MMsvSessionObserver

    {

public:     // construction

    /**

    * Destructor.

    */

    virtual ~CMCSPluginHandler();

    /**

    * Two-phased constructor. Leaves on failure.

    * @param aMenu Menu.

    * @return The constructed object.

    */

    static CMCSPluginHandler* NewL( RMenu &aMenu );

protected:  // construction

    /**

    * Constructor.

    * @param aMenu Menu.

    */

    CMCSPluginHandler( RMenu &aMenu );

    /**

    * Second-phase constructor.

    */

    void ConstructL();

public:     // from CMenuHandler

    /**

    * Query support for item type.

    * @param aType Type.

    * @return ETrue if handler supports this type, EFalse otherwise.

    */

    TBool SupportsType( const TDesC& aType );

    /**

    * Handle command.

    * @param aItem Item of supported type.

    * @param aCommand Command.

    * @param aParams. Command parameters.

    * @param aStatus Observer request status. When the operation completes,

    * this status will be completed with the resulting error code.

    * @return Asynchronous operation. Owned by the caller.

    */

    CMenuOperation* HandleCommandL(

        CMenuItem& aItem,

        const TDesC8& aCommand,

        const TDesC8& aParams,

        TRequestStatus& aStatus );

public:     // from MMsvSessionObserver

    /**

     * Handles an event from the message server.

     * Not used, but must be defined to be able to use the messaging server.

     *

     * @since S60 v3.2

     * @param aEvent Indicates the event type.

     * @param aArg1 Event type-specific argument value

     * @param aArg2 Event type-specific argument value

     * @param aArg3 Event type-specific argument value

     */

    void HandleSessionEventL( TMsvSessionEvent aEvent, TAny* aArg1, TAny* aArg2, 

        TAny* aArg3 );

private:    // internal

    void LaunchShortcutL( CMenuItem& aItem );

    TInt GetEmailAccountCountL();

private:    // data

    CEikonEnv* iEikEnv;

    /**

     * View server session wrapper.

     * Own

     */

    CVwsSessionWrapper* iVwsSession;

    /**

     * Message server session

     * Own.

     */

    CMsvSession* iMsvSession;

    };

#endif // __MCSPLUGINHANDLER_H__