menucontentsrv/handlerinc/menuapphandler.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 17 Dec 2009 08:54:17 +0200
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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#ifndef __MENUAPPHANDLER_H__
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#define __MENUAPPHANDLER_H__
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#include "mcsmenuhandlerplugin.h"
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#include <e32base.h>
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class CEikonEnv;
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/**
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* Handler for menu items of type "menu:app".
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*/
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NONSHARABLE_CLASS( CMenuAppHandler ): public CMenuHandlerPlugin
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    {
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public:     // construction
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    /**
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    * Destructor.
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    */
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    virtual ~CMenuAppHandler();
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    /**
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    * Two-phased constructor. Leaves on failure.
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    * @param aMenu Menu.
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    * @return The constructed object.
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    */
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    static CMenuAppHandler* NewL( RMenu &aMenu );
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protected:  // construction
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    /**
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    * Constructor.
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    * @param aMenu Menu.
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    */
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    CMenuAppHandler( RMenu &aMenu );
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    /**
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    * Second-phase constructor.
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    */
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    void ConstructL();
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public:     // from CMenuHandler
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    /**
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    * Query support for item type.
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    * @param aType Type.
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    * @return ETrue if handler supports this type, EFalse otherwise.
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    */
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    TBool SupportsType( const TDesC& aType );
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    /**
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    * Handle command.
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    * @param aItem Item of supported type.
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    * @param aCommand Command.
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    * @param aParams. Command parameters.
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    * @param aStatus Observer request status. When the operation completes,
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    * this status will be completed with the resulting error code.
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    * @return Asynchronous operation. Owned by the caller.
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    */
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    CMenuOperation* HandleCommandL(
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        CMenuItem& aItem,
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        const TDesC8& aCommand,
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        const TDesC8& aParams,
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        TRequestStatus& aStatus );
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private:    // internal
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    void LaunchApplicationL( const TUid aUid, const TDesC8 &aParam, TInt aViewId );
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private:    // data
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    CEikonEnv* iEikEnv;
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    };
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#endif // __MENUAPPHANDLER_H__