usbuis/usbuinotif/inc/usbuinotifotgerror.h
changeset 35 9d8b04ca6939
child 38 218231f2b3b3
equal deleted inserted replaced
34:7858bc6ead78 35:9d8b04ca6939
       
     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 USBUINOTIFOTGERROR_H
       
    20 #define USBUINOTIFOTGERROR_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(CUsbUiNotifOtgError) : public CUSBUINotifierBase
       
    36     {
       
    37 public:
       
    38     // Constructors and destructor
       
    39 
       
    40     /**
       
    41      * Two-phased constructor.
       
    42      */
       
    43     static CUsbUiNotifOtgError* NewL();
       
    44 
       
    45     /**
       
    46      * Destructor.
       
    47      */
       
    48     virtual ~CUsbUiNotifOtgError();
       
    49 
       
    50 protected:
       
    51 
       
    52     /**
       
    53      * Second phase contructor
       
    54      */
       
    55     void ConstructL();
       
    56 
       
    57 private:
       
    58     // Functions from base class
       
    59 
       
    60     /**
       
    61      * From CUSBUINotifierBase Called when a notifier is first loaded.        
       
    62      * @param None.
       
    63      * @return A structure containing priority and channel info.
       
    64      */
       
    65     TNotifierInfo RegisterL();
       
    66 
       
    67     /**
       
    68      * From CUSBUINotifierBase The notifier has been deactivated 
       
    69      * so resources can be freed and outstanding messages completed.
       
    70      */
       
    71     void Cancel();
       
    72 
       
    73     /**
       
    74      * From CUSBUINotifierBase Gets called when a request completes.
       
    75      */
       
    76     void RunL();
       
    77 
       
    78     /**
       
    79      * From CUSBUINotifierBase Used in asynchronous notifier launch to 
       
    80      * store received parameters into members variables and 
       
    81      * make needed initializations.
       
    82      * @param aBuffer A buffer containing received parameters
       
    83      * @param aReplySlot A reply slot.
       
    84      * @param aMessage Should be completed when the notifier is deactivated.
       
    85      */
       
    86     void GetParamsL(const TDesC8& aBuffer, TInt aReplySlot,
       
    87             const RMessagePtr2& aMessage);
       
    88 
       
    89 private:
       
    90 
       
    91     /**
       
    92      *  C++ default constructor.
       
    93      */
       
    94     CUsbUiNotifOtgError();
       
    95 
       
    96 private:
       
    97     // New functions
       
    98 
       
    99     /**
       
   100      * Show query dialog     
       
   101      * @return KErrNone - accepted, KErrCancel - Cancel or End call key
       
   102      */
       
   103     TInt QueryUserResponseL();
       
   104 
       
   105 private:
       
   106     // Data
       
   107     /**
       
   108      *  Query
       
   109      *  Not own, destroys self when lauched.
       
   110      */
       
   111     CAknQueryDialog* iQuery; 
       
   112     RArray<TInt> iStringIds;
       
   113     TInt iErrorId;
       
   114     };
       
   115 #endif // USBUINOTIFOTGERROR_H