1 /*

     2 * Copyright (c) 2005-2006 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:  CMnNavigateToHandler class implementation

    15 *

    16 */

    17 

    18 

    19 #include <AiwGenericParam.hrh>

    20 #include <AiwCommon.hrh>

    21 

    22 #include <EPos_CPosLandmark.h>

    23 #include <epos_poslandmarkserialization.h>

    24 

    25 #include <mnnavigator.h>

    26 

    27 #include "mnaiwdebug.h"

    28 #include "mnaiwinternal.h"

    29 #include "mnnavigatetohandler.h"

    30 

    31 // ================= LOCAL FUNCTIONS =======================

    32 

    33 // ================= MEMBER FUNCTIONS =======================

    34 

    35 // -----------------------------------------------------------------------------

    36 // -----------------------------------------------------------------------------

    37 //

    38 CMnNavigateToHandler::CMnNavigateToHandler( CMnProvider& aProvider )

    39 :   CMnAiwCommandHandlerBase( aProvider )

    40     {

    41     }

    42 

    43 // -----------------------------------------------------------------------------

    44 // -----------------------------------------------------------------------------

    45 //

    46 CMnNavigateToHandler::~CMnNavigateToHandler()

    47     {

    48     delete iNavigator;

    49     }

    50 

    51 // -----------------------------------------------------------------------------

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

    53 //

    54 CMnNavigateToHandler* CMnNavigateToHandler::NewL(

    55     CMnProvider& aProvider,

    56     TRunMode aRunMode )

    57     {

    58     CMnNavigateToHandler* self = 

    59         new (ELeave) CMnNavigateToHandler( aProvider );

    60     CleanupStack::PushL( self );        

    61     self->ConstructL( aRunMode );

    62     CleanupStack::Pop( self );

    63     return self;

    64     }

    65 

    66 // -----------------------------------------------------------------------------

    67 // -----------------------------------------------------------------------------

    68 //

    69 void CMnNavigateToHandler::SetExitObserverL( 

    70 	MMnProviderExitCallback& aExitCallback )

    71 	{

    72 	iNavigator->SetExitObserverL( *this );

    73 	CMnAiwCommandHandlerBase::SetExitObserverL( aExitCallback );

    74 	}

    75 

    76 // -----------------------------------------------------------------------------

    77 // -----------------------------------------------------------------------------

    78 //

    79 void CMnNavigateToHandler::ConstructL( TRunMode aRunMode )

    80     {

    81     LOG("CMnNavigateToHandler::ConstructL in");

    82 

    83     CMnAiwCommandHandlerBase::ConstructL();

    84     

    85     if ( aRunMode == ERunModeChained )

    86         {

    87         iNavigator = CMnNavigator::NewChainedL( Provider() );

    88         }

    89     else

    90         {

    91         iNavigator = CMnNavigator::NewL( Provider() );

    92         }

    93         

    94     iRunMode = aRunMode;

    95     

    96     LOG("CMnNavigateToHandler::ConstructL out");

    97     }

    98 

    99 // -----------------------------------------------------------------------------

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

   101 //

   102 void CMnNavigateToHandler::DoStartL()

   103     {

   104     LOG("CMnNavigateToHandler::DoStartL in");

   105     if ( iLandmarkData.Size() )

   106         {

   107         CPosLandmark* lm = PosLandmarkSerialization::UnpackL( iLandmarkData );

   108         CleanupStack::PushL( lm );

   109         

   110         iNavigator->NavigateToL( *lm );

   111         

   112         CleanupStack::PopAndDestroy( lm );

   113         }

   114     else    

   115         {

   116         User::Leave( KErrArgument );

   117         }

   118         

   119     LOG("CMnNavigateToHandler::DoStartL out");

   120     }

   121 

   122 // -----------------------------------------------------------------------------

   123 //  From class CMnAiwCommandHandlerBase

   124 // -----------------------------------------------------------------------------

   125 //

   126 void CMnNavigateToHandler::HandleAiwParamLandmarksL( RArray<TPtrC8>& aLandmarkDataList )

   127     {

   128     __ASSERT_DEBUG( aLandmarkDataList.Count() > 0, Panic( KErrGeneral ) );

   129     

   130     // if already set or not single landmarks are given

   131     if ( !iLandmarkData.Length() )

   132         {

   133         iLandmarkData.Set( aLandmarkDataList[0] );

   134         }

   135     }

   136 

   137 // -----------------------------------------------------------------------------

   138 //  From class CMnAiwCommandHandlerBase

   139 // -----------------------------------------------------------------------------

   140 //

   141 void CMnNavigateToHandler::ResetParametersL()

   142     {

   143     iLandmarkData.Set( NULL, 0 );

   144     }