locationmapnavfw/aiwprovider/src/mnnavigatetohandler.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 01:06:48 +0200
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/*
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* Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  CMnNavigateToHandler class implementation
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*
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*/
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#include <AiwGenericParam.hrh>
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#include <AiwCommon.hrh>
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#include <EPos_CPosLandmark.h>
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#include <epos_poslandmarkserialization.h>
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#include <mnnavigator.h>
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#include "mnaiwdebug.h"
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#include "mnaiwinternal.h"
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#include "mnnavigatetohandler.h"
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// ================= LOCAL FUNCTIONS =======================
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// ================= MEMBER FUNCTIONS =======================
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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//
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CMnNavigateToHandler::CMnNavigateToHandler( CMnProvider& aProvider )
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:   CMnAiwCommandHandlerBase( aProvider )
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    {
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    }
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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//
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CMnNavigateToHandler::~CMnNavigateToHandler()
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    {
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    delete iNavigator;
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    }
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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//
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CMnNavigateToHandler* CMnNavigateToHandler::NewL(
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    CMnProvider& aProvider,
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    TRunMode aRunMode )
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    {
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    CMnNavigateToHandler* self = 
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        new (ELeave) CMnNavigateToHandler( aProvider );
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    CleanupStack::PushL( self );        
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    self->ConstructL( aRunMode );
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    CleanupStack::Pop( self );
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    return self;
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    }
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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//
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void CMnNavigateToHandler::SetExitObserverL( 
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	MMnProviderExitCallback& aExitCallback )
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	{
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	iNavigator->SetExitObserverL( *this );
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	CMnAiwCommandHandlerBase::SetExitObserverL( aExitCallback );
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	}
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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//
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void CMnNavigateToHandler::ConstructL( TRunMode aRunMode )
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    {
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    LOG("CMnNavigateToHandler::ConstructL in");
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    CMnAiwCommandHandlerBase::ConstructL();
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    if ( aRunMode == ERunModeChained )
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        {
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        iNavigator = CMnNavigator::NewChainedL( Provider() );
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        }
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    else
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        {
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        iNavigator = CMnNavigator::NewL( Provider() );
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        }
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    iRunMode = aRunMode;
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    LOG("CMnNavigateToHandler::ConstructL out");
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    }
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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//
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void CMnNavigateToHandler::DoStartL()
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    {
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    LOG("CMnNavigateToHandler::DoStartL in");
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    if ( iLandmarkData.Size() )
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        {
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        CPosLandmark* lm = PosLandmarkSerialization::UnpackL( iLandmarkData );
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        CleanupStack::PushL( lm );
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        iNavigator->NavigateToL( *lm );
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        CleanupStack::PopAndDestroy( lm );
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        }
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    else    
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        {
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        User::Leave( KErrArgument );
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        }
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    LOG("CMnNavigateToHandler::DoStartL out");
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    }
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// -----------------------------------------------------------------------------
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//  From class CMnAiwCommandHandlerBase
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// -----------------------------------------------------------------------------
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//
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void CMnNavigateToHandler::HandleAiwParamLandmarksL( RArray<TPtrC8>& aLandmarkDataList )
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    {
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    __ASSERT_DEBUG( aLandmarkDataList.Count() > 0, Panic( KErrGeneral ) );
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    // if already set or not single landmarks are given
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    if ( !iLandmarkData.Length() )
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        {
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        iLandmarkData.Set( aLandmarkDataList[0] );
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        }
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    }
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// -----------------------------------------------------------------------------
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//  From class CMnAiwCommandHandlerBase
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// -----------------------------------------------------------------------------
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//
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void CMnNavigateToHandler::ResetParametersL()
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    {
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    iLandmarkData.Set( NULL, 0 );
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    }