/*

* Copyright (c) 2007-2009 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:  Definition of the class CESMRCasPluginImpl.

 *

*/

#ifndef CESMRCASPLUGINIMPL_H

#define CESMRCASPLUGINIMPL_H

#include <e32base.h>

//<cmail>

#include "cfsccontactactionplugin.h"

#include "mfscreasoncallback.h"

#include "cesmrcascontactaction.h"

#include <calsession.h>

#include "mfsccontactsetobserver.h"

//</cmail>

#include "mesmrcasplugincontactretrieverobserver.h"

#include "mesmrcaspluginuilauncherobserver.h"

// FORWARD DECLARATIONS

class CGulIcon;

class CCalSession;

class CMRMailboxUtils;

class CCalenInterimUtils2;

class CESMRCasPluginUiLauncher;

class CESMRCasPluginContactRetriever;

/**

 *  Create Meeting Request contact action plugin implementation.

 *  

 *  Contains implementation to create meeting request action plugin.

 *  Adds the "Send Meeting Request" option to those contact

 *  action menu service users that request it. and lauches meeting

 *  request editors in the current process

 *

 *  Ecom plugin

 */

NONSHARABLE_CLASS (CESMRCasPluginImpl) :

        public CFscContactActionPlugin,

        public MFscReasonCallback,

        public MESMRCasPluginContactRetrieverObserver,

        public MESMRCasPluginUiLauncherObserver

    {

public: // Constructors and destructor

    /**

     * Two-phased constructor. Creates and initializes

     * CESMRCasPluginImpl object. Ownership transferred to caller.

     *

     * @param aParams generic set of parameters from the creator of CESMRCasPluginImpl

     * @return Pointer to esmr CESMRCasPluginImpl ecom based object.

     */

    static CESMRCasPluginImpl* NewL( TAny* aParams );

    /**

     * C++ Destructor.

     */

    virtual ~CESMRCasPluginImpl( );

public: // From CFscContactActionPlugin

    TUid Uid( ) const;

    const CArrayFix<TUid>* ActionList( ) const;

    const MFscContactAction& GetActionL(

            TUid aActionUid ) const  ;

    void PriorityForContactSetL(

            TUid aActionUid,

            MFscContactSet& aContactSet,

            TFscContactActionVisibility& aActionMenuVisibility,

            TFscContactActionVisibility& aOptionsMenuVisibility,

            MFscContactActionPluginObserver* aObserver ) ;

    void CancelPriorityForContactSet();

    void ExecuteL(

        TUid aActionUid,

        MFscContactSet& aContactSet,

        MFscContactActionPluginObserver* aObserver );

    void CancelExecute();

public: // From MFscReasonCallback

    void GetReasonL( TUid aActionUid,

            TInt aReasonId,

            HBufC*& aReason ) const;

private: // from MESMRCasPluginContactRetrieverObserver

    void MRCanExecuteComplete(

            TBool aCanExecute );

    void MRCanExecuteError(

            TInt aError );

    void MRGetAttendeesComplete(

            TInt aContactCount,

            const RPointerArray<CCalUser>& aContacts );

    void MRGetAttendeesError(

            TInt aError );

private: // from MESMRCasPluginUiLauncherObserver

    void MREditorInitializationComplete();

private: // Implementation

    CESMRCasPluginImpl(const TFscContactActionPluginParams& aParams );

    void ConstructL( );

    CGulIcon* IconL( TInt aBitmapId, TInt aMaskId ) const;

    TBool MRViewersEnabledL();

    void MRGetAttendeesCompleteL(

            TInt aContactCount,

            const RPointerArray<CCalUser>& aContacts );

private: // data

    /// Ref: Reference to contact action params

    const TFscContactActionPluginParams& iParams;

    /// Own: Phonebook Resource handle

    TInt iResourceHandle;

    /// Own: meeting request action

    CESMRCasContactAction* iMeetingRequestContactAction;

     /// Own: Contact action array

    CArrayFixFlat<TUid>* iActionList;

    /// Ref: Plugin observer

    MFscContactActionPluginObserver* iPluginObserver;

    /// Ref: Action UID

    TUid* iActionUid;

    /// Own: Action menu visibility

    TFscContactActionVisibility* iActionMenuVisibility;

    /// Own: Option menu visibility

    TFscContactActionVisibility* iOptionsMenuVisibility;

    /// Own: Action priority

    TInt iActionPriority;

    /// Own: Calendar session

    CCalSession* iCalSession;

    /// Own: MRMailbox utils

    CMRMailboxUtils* iMailboxUtils;

    /// Own Calendar utils

    CCalenInterimUtils2* iCalUtils;

    /// Own: UI Launcher

    CESMRCasPluginUiLauncher* iUiLauncher;

    /// Own: Contact retriever

    CESMRCasPluginContactRetriever* iContactRetriever;

    };

#endif // CESMRCASPLUGINIMPL_H

/// EOF