1 /*

     2 * Copyright (c) 2007, 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Declares USB UI Queries notifier.

    15  *

    16 */

    17 

    18 

    19 #ifndef USBUINOTIFMSMMERROR_H

    20 #define USBUINOTIFMSMMERROR_H

    21 

    22 // INCLUDES

    23 

    24 #include "usbnotifier.h"      // Base class

    25 #include <AknQueryDialog.h>   // AVKON component

    26 #define KUsbUiNotifOtgGeneralQueryGranularity 3

    27 // CLASS DECLARATION

    28 

    29 /**

    30  *  This class is used to show general USB query.

    31  *  Asynchronous call is required.

    32  *

    33  *  @lib

    34  */

    35 NONSHARABLE_CLASS(CUsbUiNotifMSMMError) : public CUSBUINotifierBase

    36     {

    37 public:

    38 

    39 /**

    40  * Possible parameter values for KUsbUiNotifMSMMError

    41  */

    42 enum TUsbUiNotifMSMMError

    43     {

    44     EUsbMSMMGeneralError,	

    45     EUsbMSMMUnknownFileSystem,

    46     EUsbMSMMOutOfMemory

    47     };

    48     // Constructors and destructor

    49 

    50     /**

    51      * Two-phased constructor.

    52      */

    53     static CUsbUiNotifMSMMError* NewL();

    54 

    55     /**

    56      * Destructor.

    57      */

    58     virtual ~CUsbUiNotifMSMMError();

    59 

    60 protected:

    61 

    62     /**

    63      * Second phase contructor

    64      */

    65     void ConstructL();

    66 

    67 private:

    68     // Functions from base class

    69 

    70     /**

    71      * From CUSBUINotifierBase Called when a notifier is first loaded.        

    72      * @param None.

    73      * @return A structure containing priority and channel info.

    74      */

    75     TNotifierInfo RegisterL();

    76 

    77     /**

    78      * From CUSBUINotifierBase The notifier has been deactivated 

    79      * so resources can be freed and outstanding messages completed.

    80      */

    81     void Cancel();

    82 

    83     /**

    84      * From CUSBUINotifierBase Gets called when a request completes.

    85      */

    86     void RunL();

    87 

    88     /**

    89      * From CUSBUINotifierBase Used in asynchronous notifier launch to 

    90      * store received parameters into members variables and 

    91      * make needed initializations.

    92      * @param aBuffer A buffer containing received parameters

    93      * @param aReplySlot A reply slot.

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

    95      */

    96     void GetParamsL(const TDesC8& aBuffer, TInt aReplySlot,

    97             const RMessagePtr2& aMessage);

    98 

    99 private:

   100 

   101     /**

   102      *  C++ default constructor.

   103      */

   104     CUsbUiNotifMSMMError();

   105 

   106 private:

   107     // New functions

   108 

   109     /**

   110      * Show query dialog     

   111      * @return KErrNone - accepted, KErrCancel - Cancel or End call key

   112      */

   113     TInt QueryUserResponseL();

   114 

   115 private:

   116     // Data

   117     /**

   118      *  Query

   119      *  Not own, destroys self when lauched.

   120      */

   121     CAknQueryDialog* iQuery; 

   122     RArray<TInt> iStringIds;

   123     TInt iErrorId;

   124     };

   125 #endif // USBUINOTIFMSMMERROR_H