1 /*

     2  * Copyright (c) 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:  Central Repository listening

    15  *

    16  */

    17 

    18 // INCLUDE FILES

    19 #include "tmscenreplistener.h"

    20 #include "tmscenrepobserver.h"

    21 #include "tmsutility.h"

    22 

    23 using namespace TMS;

    24 

    25 // -----------------------------------------------------------------------------

    26 // TMSCenRepListener::TMSCenRepListener

    27 // C++ default constructor

    28 // -----------------------------------------------------------------------------

    29 //

    30 TMSCenRepListener* TMSCenRepListener::NewL(TUid aUid, TUint32 aMonitorSetting,

    31         TMSCenRepObserver* aObserver)

    32     {

    33     TRACE_PRN_FN_ENT;

    34     TMSCenRepListener* self = new (ELeave) TMSCenRepListener(aUid,

    35             aMonitorSetting, aObserver);

    36     CleanupStack::PushL(self);

    37     self->ConstructL();

    38     CleanupStack::Pop();

    39     TRACE_PRN_FN_EXT;

    40     return self;

    41     }

    42 

    43 // Destructor

    44 TMSCenRepListener::~TMSCenRepListener()

    45     {

    46     TRACE_PRN_FN_ENT;

    47     Cancel();

    48     delete iRepository;

    49     TRACE_PRN_FN_EXT;

    50     }

    51 

    52 // -----------------------------------------------------------------------------

    53 // TMSCenRepListener::Get

    54 // -----------------------------------------------------------------------------

    55 //

    56 gint TMSCenRepListener::Get(gint& aValue)

    57     {

    58     TRACE_PRN_FN_ENT;

    59     gint status(TMS_RESULT_SUCCESS);

    60     if (iRepository)

    61         {

    62         status = iRepository->Get(iMonitorSetting, aValue);

    63         }

    64     TRACE_PRN_FN_EXT;

    65     return status;

    66     }

    67 

    68 // -----------------------------------------------------------------------------

    69 // TMSCenRepListener::Set

    70 // -----------------------------------------------------------------------------

    71 //

    72 gint TMSCenRepListener::Set(gint aValue)

    73     {

    74     TRACE_PRN_FN_ENT;

    75     gint status(TMS_RESULT_SUCCESS);

    76     if (iRepository)

    77         {

    78         status = iRepository->Set(iMonitorSetting, aValue);

    79         }

    80     TRACE_PRN_FN_EXT;

    81     return status;

    82 

    83     }

    84 // -----------------------------------------------------------------------------

    85 // TMSCenRepListener::DoCancel

    86 // -----------------------------------------------------------------------------

    87 //

    88 void TMSCenRepListener::DoCancel()

    89     {

    90     TRACE_PRN_FN_ENT;

    91     if (iRepository)

    92         {

    93         iRepository->NotifyCancel(iMonitorSetting);

    94         }

    95     TRACE_PRN_FN_EXT;

    96     }

    97 

    98 // -----------------------------------------------------------------------------

    99 // TMSCenRepListener::RunError

   100 // -----------------------------------------------------------------------------

   101 //

   102 gint TMSCenRepListener::RunError(

   103 #ifdef _DEBUG

   104         TInt aError // Log the leavecode from RunL

   105 #else

   106         TInt /*aError*/

   107 #endif

   108         )

   109     {

   110     TRACE_PRN_FN_ENT;

   111 #ifdef _DEBUG

   112     TRACE_PRN_IF_ERR(aError);

   113 #endif

   114     TRACE_PRN_FN_EXT;

   115     return KErrNone;

   116     }

   117 

   118 // -----------------------------------------------------------------------------

   119 // TMSCenRepListener::RunL

   120 // -----------------------------------------------------------------------------

   121 //

   122 void TMSCenRepListener::RunL()

   123     {

   124     TRACE_PRN_FN_ENT;

   125     // Don't resubmit the request on error

   126     // Central repositry completes notifications with id of setting

   127     // so check only that value of iStatus is negative

   128     if (iStatus.Int() == KErrNone)

   129         {

   130         SubmitNotifyRequestL();

   131         }

   132 

   133     // The loudspeaker volume has changed in repository.

   134     // Retrieve the current volume from repository.

   135     gint volume;

   136     Get(volume);

   137     if (iObserver)

   138         {

   139         iObserver->HandleNotifyCenRepL(iUid, iMonitorSetting, volume);

   140         }

   141     TRACE_PRN_FN_EXT;

   142     }

   143 

   144 // -----------------------------------------------------------------------------

   145 // TMSCenRepListener::TMSCenRepListener

   146 // -----------------------------------------------------------------------------

   147 //

   148 TMSCenRepListener::TMSCenRepListener(TUid aUid, TUint32 aMonitorSetting,

   149         TMSCenRepObserver* aObserver) :

   150     CActive(EPriorityStandard),

   151     iUid(aUid),

   152     iMonitorSetting(aMonitorSetting),

   153     iObserver(aObserver)

   154     {

   155     TRACE_PRN_FN_ENT;

   156     CActiveScheduler::Add(this);

   157     TRACE_PRN_FN_EXT;

   158     }

   159 

   160 // -----------------------------------------------------------------------------

   161 // TMSCenRepListener::ConstructL

   162 // -----------------------------------------------------------------------------

   163 //

   164 void TMSCenRepListener::ConstructL()

   165     {

   166     TRACE_PRN_FN_ENT;

   167     // Create repository instance

   168     iRepository = CRepository::NewL(iUid);

   169     // Start monitoring

   170     SubmitNotifyRequestL();

   171     TRACE_PRN_FN_EXT;

   172     }

   173 

   174 // -----------------------------------------------------------------------------

   175 // TMSCenRepListener::SubmitNotifyRequestL

   176 // -----------------------------------------------------------------------------

   177 //

   178 void TMSCenRepListener::SubmitNotifyRequestL()

   179     {

   180     TRACE_PRN_FN_ENT;

   181     if (iRepository)

   182         {

   183         iStatus = KRequestPending;

   184         iRepository->NotifyRequest(iMonitorSetting, iStatus);

   185         SetActive();

   186         }

   187     TRACE_PRN_FN_EXT;

   188     }

   189 

   190 // End of file