/*

* Copyright (c) 2005-2006 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:  The ECOM interface implementation.

*

*/

#ifndef MUSAIWPROVIDER_H

#define MUSAIWPROVIDER_H

#include "musunittesting.h"

#include "musmanagercommon.h"

#include <AiwServiceIfMenu.h>

#include <ecom/implementationproxy.h>

// forward declarations

class CEikonEnv;

class CMusManager;

class MAiwNotifyCallback;

class RResourceFile;

class CMusIndicatorApi;

// function declarations

IMPORT_C const TImplementationProxy* ImplementationGroupProxy( TInt& aTableCount );

/**

 * CMusAiwProvider

 */

class CMusAiwProvider : public CAiwServiceIfMenu

    {

    MUS_UNITTEST( UT_CMusAiwProvider )

public: // constructors and destructor

    static CMusAiwProvider* NewL();

    virtual ~CMusAiwProvider();

private: // constructors

    CMusAiwProvider();

    void ConstructL();

public: // from CAiwServiceIfBase

    /**

     * Called by the AIW framework to initialise the provider with

     * necessary information.

     *

     * @param aFrameworkCallback Framework-provided callback for the

     *                           provider to send events to the

     *                           framework.

     * @param aInterest          List of criteria items which invoked

     *                           the provider.

     * @exception Symbian OS error code

     */

    void InitialiseL( MAiwNotifyCallback&   aFrameworkCallback,

                      const RCriteriaArray& aInterest );

    /**

     * Executes generic service commands included in criteria.

     *

     * @param aCmdId        The command to be executed.

     * @param aInParamList  Input parameters.  Can be an empty list.

     * @param aOutParamList Output parameters.  Can be an empty list.

     * @param aCmdOptions   Options for the command.  See

     *                      KAiwCmdOpt* constants.

     * @param aCallback     Callback for asynchronous command

     *                      handling, parameter checking, etc.

     * @see enum TServiceCmdOptions in GENERICPARAM.HRH.

     * @exception KErrArgument if callback is missing when required.

     * @exception KErrNotSupported if no provider support service.

     */

    void HandleServiceCmdL( const TInt&                 aCmdId,

                            const CAiwGenericParamList& aInParamList,

                            CAiwGenericParamList&       aOutParamList,

                            TUint                       aCmdOptions = 0,

                            const MAiwNotifyCallback*   aCallback = NULL );

public: // from CAiwServiceIfMenu

    /**

     * Initializes menu pane by adding provider-specific menu

     * items.  The AIW Framework gives the parameters to be used

     * in addition.

     *

     * @param aMenuPane    Menu pane handle.

     * @param aIndex       Position of item where to add menu items.

     * @param aCascadeId   ID of cascade menu item.

     * @param aInParamList The input parameter list for provider's

     *                     parameters checking.

     */

    void InitializeMenuPaneL( CAiwMenuPane&               aMenuPane,

                              TInt                        aIndex,

                              TInt                        aCascadeId,

                              const CAiwGenericParamList& aInParamList );

    /**

     * Handles a menu command invoked by the Handler.

     *

     * @param aMenuCmdId    Command ID for the menu command,

     *                      defined by the provider when adding

     *                      the menu commands.

     * @param aInParamList  Input parameters.  Could be empty list.

     * @param aOutParamList Output parameters.  Could be empty list.

     * @param aCmdOptions   Options for the command.  See

     *                      KAiwCmdOpt* constants.

     * @param aCallback     Callback if asynchronous command

     *                      handling is wanted by consumer.  The

     *                      provider might not support this.  If not,

     *                      the function leaves with KErrNotSupported.

     */

    void HandleMenuCmdL( TInt                        aMenuCmdId,

                         const CAiwGenericParamList& aInParamList,

                         CAiwGenericParamList&       aOutParamList,

                         TUint                       aCmdOptions = 0,

                         const MAiwNotifyCallback*   aCallback = NULL );

private: // helper functions

    TBool ApplicationRunningL();

    void NoVariationStartUpL( TFileName&    aFileName,

    						 CAiwMenuPane& aMenuPane,

                             TInt          aIndex );

    void OperatorVariantStartUpL( TFileName&    aFileName,

    							 CAiwMenuPane& aMenuPane,

                                 TInt          aIndex );

    void ShowErrorNoteL( TInt aError );

    HBufC* ErrorNoteTextLC( TInt aError );

    HBufC8* ErrorNoteText8L( TInt aError, RResourceFile& aResourceFile );

    void DoInitialiseL();

    void DoInitializeMenuPaneL( CAiwMenuPane& aMenuPane, TInt aIndex );

private: // data

    /**  The AIW resource file name. */

    HBufC* iResourceFileName;

     /**  Current availability status. */

    MultimediaSharing::TMusAvailabilityStatus iAvailability;

    /** To Differentiate Error and Warning Notes */

	TBool iIsWarning ;

    };

#endif // MUSAIWPROVIDER_H