/*

* 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:  Declares MSMM error notifier.

 *

*/

#ifndef USBUINOTIFMSMMERROR_H

#define USBUINOTIFMSMMERROR_H

// INCLUDES

#include <hb/hbwidgets/hbdevicemessageboxsymbian.h>

#include <hb/hbwidgets/hbdevicenotificationdialogsymbian.h>

#include "usbnotifier.h"      // Base class

// CLASS DECLARATION

/**

 *  This class is used to show general USB query.

 *  Asynchronous call is required.

 *

 *  @lib

 */

NONSHARABLE_CLASS(CUsbUiNotifMSMMError) : public CUSBUINotifierBase,

                                          public MHbDeviceMessageBoxObserver,

                                          public MHbDeviceNotificationDialogObserver

    {

public:

    /**

     * Indexes for the strings used in KUsbUiNotifMSMMError which are mapped to 5 errors.

     */

    enum TUsbUiNotifMSMMError

        {

        EUsbMSMMGeneralError,	

        EUsbMSMMUnknownFileSystem,

        EUsbMSMMOutOfMemory,

        EUsbMSMMSafeToRemove,

        EUsbMSMMUnableToEject

        };

    // Constructors and destructor

    /**

     * Two-phased constructor.

     */

    static CUsbUiNotifMSMMError* NewL();

    /**

     * Destructor.

     */

    virtual ~CUsbUiNotifMSMMError();

    /**

     * Call back function to observe device message box closing.

     * @param aMessageBox Pointer to the closing message box instance.

     * @param aButton Button that was pressed.

     */

    void MessageBoxClosed(const CHbDeviceMessageBoxSymbian* aMessageBox,

        CHbDeviceMessageBoxSymbian::TButtonId aButton);

protected:

    /**

     * Second phase contructor

     */

    void ConstructL();

private:

    // Functions from base class

    /**

     * From CUSBUINotifierBase Called when a notifier is first loaded.        

     * @param None.

     * @return A structure containing priority and channel info.

     */

    TNotifierInfo RegisterL();

    /**

     * From CUSBUINotifierBase The notifier has been deactivated 

     * so resources can be freed and outstanding messages completed.

     */

    void Cancel();

    /**

     * From CUSBUINotifierBase Used in asynchronous notifier launch to 

     * store received parameters into members variables and 

     * make needed initializations.

     * @param aBuffer A buffer containing received parameters

     * @param aReplySlot A reply slot.

     * @param aMessage Should be completed when the notifier is deactivated.

     */

    void StartDialogL(const TDesC8& aBuffer, TInt aReplySlot,

            const RMessagePtr2& aMessage);

private:

    /**

     *  C++ default constructor.

     */

    CUsbUiNotifMSMMError();

private:

    // functions from MHbDeviceNotificationDialogObserver

    /**

     * Callback function which is called when the dialog is tapped

     */

    void NotificationDialogActivated(const CHbDeviceNotificationDialogSymbian* aDialog);

    /**

     * Callback function which is called when the dialog is closed

     */

    void NotificationDialogClosed(const CHbDeviceNotificationDialogSymbian* aDialog,

            TInt aCompletionCode);

private:

    // Data

    CHbDeviceMessageBoxSymbian* iQuery;

    CHbDeviceNotificationDialogSymbian* iDiscreet; 

    CDesCArrayFlat* iStringIds;

     };

#endif // USBUINOTIFMSMMERROR_H