locationmapnavfw/aiwprovider/src/mngeocodingcmdhandlerbase.cpp
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     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:  CMnGeocodingCmdHandlerBase class implementation
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #include <AiwGenericParam.hrh>
       
    20 #include <AiwCommon.hrh>
       
    21 
       
    22 #include <mngeocoder.h>
       
    23 
       
    24 #include "mnaiwdebug.h"
       
    25 #include "mngeocodingcmdhandlerbase.h"
       
    26 
       
    27 // ================= LOCAL FUNCTIONS =======================
       
    28 
       
    29 // ================= MEMBER FUNCTIONS =======================
       
    30 
       
    31 // -----------------------------------------------------------------------------
       
    32 // -----------------------------------------------------------------------------
       
    33 //
       
    34 CMnGeocodingCmdHandlerBase::CMnGeocodingCmdHandlerBase( CMnProvider& aProvider )
       
    35 :   CMnAiwCommandHandlerBase( aProvider )
       
    36     {
       
    37     }
       
    38 
       
    39 // -----------------------------------------------------------------------------
       
    40 // -----------------------------------------------------------------------------
       
    41 //
       
    42 CMnGeocodingCmdHandlerBase::~CMnGeocodingCmdHandlerBase()
       
    43     {
       
    44     delete iGeocoder;
       
    45     }
       
    46 
       
    47 // -----------------------------------------------------------------------------
       
    48 // -----------------------------------------------------------------------------
       
    49 //
       
    50 void CMnGeocodingCmdHandlerBase::SetExitObserverL( 
       
    51 	MMnProviderExitCallback& aExitCallback )
       
    52 	{
       
    53 	iGeocoder->SetExitObserverL( *this );
       
    54 	CMnAiwCommandHandlerBase::SetExitObserverL( aExitCallback );
       
    55 	}
       
    56 
       
    57 // -----------------------------------------------------------------------------
       
    58 // -----------------------------------------------------------------------------
       
    59 //
       
    60 void CMnGeocodingCmdHandlerBase::ConstructL( TRunMode aRunMode )
       
    61     {
       
    62     CMnAiwCommandHandlerBase::ConstructL();
       
    63     
       
    64     if ( aRunMode == ERunModeChained )
       
    65         {
       
    66         iGeocoder = CMnGeocoder::NewChainedL( Provider() );
       
    67         }
       
    68     else
       
    69         {
       
    70         iGeocoder = CMnGeocoder::NewL( Provider() );
       
    71         }
       
    72 
       
    73     iRunMode = aRunMode;
       
    74     }
       
    75 
       
    76 // -----------------------------------------------------------------------------
       
    77 // -----------------------------------------------------------------------------
       
    78 //
       
    79 void CMnGeocodingCmdHandlerBase::ReadGeocodingOptionsL( 
       
    80     const TAiwGenericParam& aParam,
       
    81     TMnAiwGeocodingOptionsParam& aGeoOptions )
       
    82     {
       
    83     TPtrC8 data( aParam.Value().AsData() ); 
       
    84     if ( data.Size() == sizeof( TMnAiwGeocodingOptionsParam ) )
       
    85         {
       
    86         TMnAiwGeocodingOptionsParam options;
       
    87         TPckg<TMnAiwGeocodingOptionsParam> optionsPack( options );
       
    88         optionsPack.Copy( data );
       
    89         aGeoOptions = options;
       
    90         }
       
    91     else
       
    92         {
       
    93         User::Leave( KErrArgument );
       
    94         }
       
    95     }
       
    96     
       
    97 // -----------------------------------------------------------------------------
       
    98 // -----------------------------------------------------------------------------
       
    99 //
       
   100 CMnGeocoder& CMnGeocodingCmdHandlerBase::Geocoder()
       
   101     {
       
   102     return *iGeocoder;
       
   103     }
       
   104     
       
   105 // -----------------------------------------------------------------------------
       
   106 //  From class CMnAiwCommandHandlerBase
       
   107 // -----------------------------------------------------------------------------
       
   108 //
       
   109 void CMnGeocodingCmdHandlerBase::HandleAiwParamL( const TAiwGenericParam& aParam )
       
   110     {
       
   111     switch ( aParam.SemanticId() )
       
   112         {
       
   113         case EGenericParamMnGeocodingOptions:
       
   114             //LOG("CMnGeocodingCmdHandlerBase::HandleAiwParam, GeocodingOptions");
       
   115             {
       
   116             TMnAiwGeocodingOptionsParam geoOptions;
       
   117             ReadGeocodingOptionsL( aParam, geoOptions );
       
   118             iGeocoder->SetOptions( ( CMnGeocoder::TOptions ) geoOptions.iOptions );
       
   119             break;
       
   120             }
       
   121         default:
       
   122             CMnAiwCommandHandlerBase::HandleAiwParamL( aParam );
       
   123             break;
       
   124         }
       
   125     }
       
   126     
       
   127 // -----------------------------------------------------------------------------
       
   128 //  From class CMnAiwCommandHandlerBase
       
   129 // -----------------------------------------------------------------------------
       
   130 //
       
   131 void CMnGeocodingCmdHandlerBase::HandleAiwParamLandmarksL( RArray<TPtrC8>& aLandmarkDataList )
       
   132     {
       
   133     // if already set or not single landmarks are given
       
   134     if ( iLandmarkData.Size() || aLandmarkDataList.Count() != 1 )
       
   135         {
       
   136         User::Leave( KErrArgument );
       
   137         }
       
   138     iLandmarkData.Set( aLandmarkDataList[0] );
       
   139     }    
       
   140 
       
   141 // -----------------------------------------------------------------------------
       
   142 //  From class CMnAiwCommandHandlerBase
       
   143 // -----------------------------------------------------------------------------
       
   144 //
       
   145 void CMnGeocodingCmdHandlerBase::ResetParametersL()
       
   146     {
       
   147     iGeocoder->SetOptions( CMnGeocoder::EOptionNone );
       
   148     iLandmarkData.Set( NULL, 0 );
       
   149     }