serviceproviders/sapi_mediamanagement/src/mgservicethumbnailobserver.cpp
changeset 19 989d2f495d90
child 33 50974a8b132e
equal deleted inserted replaced
14:a36b1e19a461 19:989d2f495d90
       
     1 /*
       
     2 * Copyright (c) 2007-2007 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 the License "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:  This class is the observer of thumbanil generation
       
    15 *  *
       
    16 */
       
    17 
       
    18 #include<Liwcommon.h>
       
    19 #include "serviceerrno.h"
       
    20 #include "mgservicethumbnailobserver.h"
       
    21 #include"mginterface.h"
       
    22 _LIT8(KResponse,"ReturnValue");
       
    23 _LIT8(KErrorCode,"ErrorCode");
       
    24 
       
    25 
       
    26 // -----------------------------------------------------------------------------
       
    27 // CServiceThumbanilObserver::NewL
       
    28 // Returns the instance of CServiceThumbanilObserver.
       
    29 // -----------------------------------------------------------------------------
       
    30 CServiceThumbnailObserver* CServiceThumbnailObserver::NewL( MLiwNotifyCallback* aCallBack )
       
    31     {
       
    32     CServiceThumbnailObserver* self = new( ELeave ) CServiceThumbnailObserver(aCallBack);
       
    33     return self;
       
    34     }
       
    35 // -----------------------------------------------------------------------------
       
    36 // CServiceThumbanilObserver::~CServiceThumbnailObserver
       
    37 // Destructor
       
    38 // -----------------------------------------------------------------------------
       
    39 CServiceThumbnailObserver::~CServiceThumbnailObserver()
       
    40     {
       
    41     iCallBack = NULL;
       
    42     }
       
    43 
       
    44 // ---------------------------------------------------------------------------
       
    45 // CServiceThumbnailObserver::ThumbnailReady
       
    46 //  This method is called when thumbnail gets generated
       
    47 // ---------------------------------------------------------------------------
       
    48 //
       
    49 void CServiceThumbnailObserver::ThumbnailReady(TInt aError, TDesC& aThumbnailURL,TInt32 aTransactionID)
       
    50 
       
    51     {
       
    52     CLiwGenericParamList* input = NULL;
       
    53     CLiwGenericParamList* output = CLiwGenericParamList::NewLC();
       
    54     
       
    55     output->Reset();
       
    56       
       
    57     TInt sapiErr = SErrNone;
       
    58         if (aError)
       
    59             {
       
    60             sapiErr = CMgInterface::SapiError( aError );
       
    61             }
       
    62 
       
    63     
       
    64     
       
    65         output->AppendL(TLiwGenericParam(KErrorCode,TLiwVariant((TInt32)sapiErr)));    
       
    66      
       
    67         output->AppendL( TLiwGenericParam ( KResponse, TLiwVariant ( aThumbnailURL ) ) );
       
    68         
       
    69         TRAP_IGNORE(iCallBack->HandleNotifyL ( aTransactionID, KLiwEventCompleted, *output,*input ));
       
    70         
       
    71  
       
    72      CleanupStack::PopAndDestroy( output );
       
    73      delete this;
       
    74     }
       
    75 
       
    76 // ---------------------------------------------------------------------------
       
    77 // CServiceThumbnailObserver::ThumbnailRequestCancel
       
    78 // Callback method gets called when thumbnail request is canceled
       
    79 // ---------------------------------------------------------------------------
       
    80 //
       
    81 
       
    82 void CServiceThumbnailObserver::ThumbnailRequestCancel(TInt aError,TInt32 aTransactionID)
       
    83     {
       
    84     CLiwGenericParamList* input = NULL;
       
    85      CLiwGenericParamList* output = CLiwGenericParamList::NewLC();
       
    86      
       
    87      output->Reset();
       
    88              
       
    89          output->AppendL(TLiwGenericParam(KErrorCode,TLiwVariant((TInt32)SErrNone)));    
       
    90          output->AppendL( TLiwGenericParam ( KResponse, TLiwVariant ( aError ) ) );
       
    91          
       
    92          TRAP_IGNORE(iCallBack->HandleNotifyL ( aTransactionID, KLiwEventCanceled, *output,*input ));
       
    93          
       
    94   
       
    95       CleanupStack::PopAndDestroy( output );
       
    96       delete this;
       
    97     }
       
    98 
       
    99 
       
   100 // ---------------------------------------------------------------------------
       
   101 // CServiceThumbnailObserver::CServiceThumbnailObserver
       
   102 //  Constructor
       
   103 // ---------------------------------------------------------------------------
       
   104 //
       
   105 CServiceThumbnailObserver::CServiceThumbnailObserver( MLiwNotifyCallback* aCallBack )
       
   106     {
       
   107      iCallBack = aCallBack;
       
   108      
       
   109     }