author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 17 Dec 2009 09:09:50 +0200 | |
changeset 26 | 5d0ec8b709be |
parent 23 | 50974a8b132e |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2002 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 the License "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: CLandmarkIterable class implementation |
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* |
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*/ |
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#include <e32math.h> |
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#include <EPos_CPosLandmark.h> |
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#include <EPos_CPosLandmarkDatabase.h> |
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#include <EPos_CPosLmItemIterator.h> |
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#include <lbsposition.h> |
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#include "clandmarkiterable.h" |
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#include "clandmarkmanagehandlers.h" |
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#include "landmarkliwparams.hrh" |
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// ============================ MEMBER FUNCTIONS =============================== |
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// ----------------------------------------------------------------------------- |
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// CLandmarkIterable::NewL( CPosLmItemIterator* aIterator, |
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// TDesC& aDatabaseUri ) |
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// Two-phased constructor. |
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// ----------------------------------------------------------------------------- |
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// |
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CLandmarkIterable* CLandmarkIterable::NewL( CPosLmItemIterator* aIterator, |
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const TDesC& aDatabaseUri ) |
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{ |
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CLandmarkIterable* self = new (ELeave) CLandmarkIterable(aIterator); |
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CleanupStack::PushL(self); |
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self->ConstructL(aDatabaseUri); |
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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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// CLandmarkIterable::ConstructL( const TDesC & aDatabaseUri ) |
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// Symbian 2nd phase constructor can leave. |
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// ----------------------------------------------------------------------------- |
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// |
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void CLandmarkIterable::ConstructL( const TDesC& aDatabaseUri ) |
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{ |
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iDatabase = CPosLandmarkDatabase::OpenL(aDatabaseUri); |
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if ( iDatabase->IsInitializingNeeded() ) |
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{ |
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ExecuteAndDeleteLD(iDatabase->InitializeL()); |
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} |
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} |
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// ----------------------------------------------------------------------------- |
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// CLandmarkIterable::CLandmarkIterable( CPosLmItemIterator* aIterator ) |
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// C++ default constructor can NOT contain any code, that might leave. |
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// ----------------------------------------------------------------------------- |
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// |
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CLandmarkIterable::CLandmarkIterable( CPosLmItemIterator* aIterator ) |
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: iIterator(aIterator) |
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{ |
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} |
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// ----------------------------------------------------------------------------- |
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// CLandmarkIterable::~CLandmarkIterable() |
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// Destructor. |
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// ----------------------------------------------------------------------------- |
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// |
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CLandmarkIterable::~CLandmarkIterable() |
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{ |
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delete iIterator; |
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delete iLandmark; |
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delete iDatabase; |
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delete iLandmarkId; |
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iCategoryIds.ResetAndDestroy(); |
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iCategoryIds.Close(); |
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if (iHandler && !iHandler->DecRef()) |
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{ |
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delete iHandler; |
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} |
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ReleaseLandmarkResources(); |
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} |
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void CLandmarkIterable::SetHandler(CLandmarkHandler* aHandler) |
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{ |
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iHandler = aHandler; |
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iHandler->IncRef(); |
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} |
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// ----------------------------------------------------------------------------- |
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// CLandmarkIterable::Reset() |
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// Resets the iterator. NextL has to be called to retrieve the first item. |
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// ----------------------------------------------------------------------------- |
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// |
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void CLandmarkIterable::Reset() |
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{ |
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iIterator->Reset(); |
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} |
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// ----------------------------------------------------------------------------- |
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// CLandmarkIterable::NextL( TLiwVariant& aEntry ) |
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// retrievs the next item in the list. |
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// ----------------------------------------------------------------------------- |
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// |
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TBool CLandmarkIterable::NextL( TLiwVariant& aEntry ) |
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{ |
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if ( iLandmark ) |
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{ |
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delete iLandmark; |
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iLandmark = NULL; |
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delete iLandmarkId; |
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iLandmarkId = NULL; |
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iCategoryIds.ResetAndDestroy(); |
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} |
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TPosLmItemId landmarkId = iIterator->NextL(); |
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if ( KPosLmNullItemId == landmarkId ) |
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{ |
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return EFalse; |
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} |
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TPtrC landmarkName; |
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TLocality location; |
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TReal32 coverageRadius; |
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TPtrC iconFileName; |
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TInt iconIndex; |
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TInt iconMaskIndex; |
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TPtrC description; |
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TUint numberOfId; |
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CLiwMap* landmarkMap = CLiwDefaultMap::NewL(); |
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CleanupClosePushL (*landmarkMap ); |
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RArray<TPosLmItemId> categoryIdArray; |
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CleanupClosePushL(categoryIdArray); |
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iLandmark = iDatabase->ReadLandmarkLC(landmarkId); |
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CleanupStack::Pop(iLandmark); |
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iLandmarkId = HBufC::NewL(KMaxIDStringLength); |
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iLandmarkId->Des().Num(landmarkId,EDecimal); |
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landmarkMap->InsertL(KId,TLiwVariant(iLandmarkId)); |
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if ( iLandmark->GetLandmarkName(landmarkName) == KErrNone ) |
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{ |
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landmarkMap->InsertL(KLandmarkName,TLiwVariant(landmarkName)); |
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} |
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if ( iLandmark->GetPosition(location) == KErrNone ) |
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{ |
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CLiwMap* positionMap = CLiwDefaultMap::NewL(); |
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CleanupClosePushL (*positionMap ); |
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TRealX num = location.Latitude(); |
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if( !num.IsNaN() ) |
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{ |
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positionMap->InsertL(KLatitude,TLiwVariant((TReal)num)); |
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} |
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num = location.Longitude(); |
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if( !num.IsNaN() ) |
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{ |
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positionMap->InsertL(KLongitude,TLiwVariant((TReal)num)); |
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} |
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num = location.Altitude(); |
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if( !num.IsNaN() ) |
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{ |
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positionMap->InsertL(KAltitude,TLiwVariant((TReal)num)); |
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} |
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num = location.HorizontalAccuracy(); |
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if( !num.IsNaN() ) |
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{ |
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positionMap->InsertL(KHAccuracy,TLiwVariant((TReal)num)); |
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} |
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num = location.VerticalAccuracy(); |
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if( !num.IsNaN() ) |
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{ |
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positionMap->InsertL(KVAccuracy,TLiwVariant((TReal)num)); |
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} |
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landmarkMap->InsertL(KLandmarkPosition,TLiwVariant(positionMap)); |
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CleanupStack::PopAndDestroy (positionMap ); |
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} |
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if ( iLandmark->GetCoverageRadius(coverageRadius) == KErrNone ) |
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{ |
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landmarkMap->InsertL(KCoverageRadius,TLiwVariant(coverageRadius)); |
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} |
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iLandmark->GetCategoriesL(categoryIdArray); |
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TInt catCount = categoryIdArray.Count(); |
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if ( catCount ) |
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{ |
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CLiwList* categoryList = CLiwDefaultList::NewL(); |
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CleanupClosePushL ( *categoryList ); |
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for ( TInt index = 0; index < catCount; ++index ) |
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{ |
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HBufC* catId = HBufC::NewLC(KMaxIDStringLength); |
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iCategoryIds.AppendL(catId); |
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CleanupStack::Pop(catId); |
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catId->Des().Num(categoryIdArray[index],EDecimal); |
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categoryList->AppendL(TLiwVariant(catId)); |
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} |
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landmarkMap->InsertL(KCategoryInfo,TLiwVariant(categoryList)); |
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CleanupStack::PopAndDestroy (categoryList ); |
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} |
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if ( iLandmark->GetIcon(iconFileName,iconIndex,iconMaskIndex) == KErrNone ) |
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{ |
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landmarkMap->InsertL(KIconFile,TLiwVariant(iconFileName)); |
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landmarkMap->InsertL(KIconIndex,TLiwVariant((TInt32)iconIndex)); |
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landmarkMap->InsertL(KIconMaskIndex,TLiwVariant((TInt32)iconMaskIndex)); |
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} |
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if ( iLandmark->GetLandmarkDescription(description) == KErrNone ) |
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{ |
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landmarkMap->InsertL(KLandmarkDesc,TLiwVariant(description)); |
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} |
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numberOfId = iLandmark->NumOfAvailablePositionFields(); |
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if ( numberOfId ) |
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{ |
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CLiwMap* fieldMap = CLiwDefaultMap::NewL(); |
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CleanupClosePushL (*fieldMap ); |
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TPositionFieldId fieldId = iLandmark->FirstPositionFieldId(); |
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TPtrC fieldValue; |
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TLiwVariant variant; |
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while( numberOfId-- ) |
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{ |
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iLandmark->GetPositionField(fieldId,fieldValue); |
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variant.Set(fieldValue); |
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if ( EPositionFieldCountry == fieldId) |
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{ |
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fieldMap->InsertL(KLandmarkCountry,variant); |
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} |
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if ( EPositionFieldPostalCode == fieldId) |
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{ |
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fieldMap->InsertL(KLandmarkAreaCode,variant); |
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} |
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if ( EPositionFieldCity == fieldId) |
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{ |
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fieldMap->InsertL(KLandmarkCity,variant); |
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} |
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if ( EPositionFieldDistrict == fieldId) |
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{ |
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fieldMap->InsertL(KLandmarkDistrict,variant); |
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} |
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if ( EPositionFieldBuildingName == fieldId) |
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{ |
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fieldMap->InsertL(KLandmarkBuildingName,variant); |
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} |
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if ( EPositionFieldStreet == fieldId) |
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{ |
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fieldMap->InsertL(KLandmarkStreet,variant); |
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} |
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if ( EPositionFieldBuildingTelephone == fieldId) |
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{ |
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fieldMap->InsertL(KLandmarkTelephone,variant); |
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} |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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if ( EPositionFieldState == fieldId) |
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{ |
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fieldMap->InsertL(KLandmarkstate,variant); |
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parents:
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} |
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fieldId = iLandmark->NextPositionFieldId(fieldId); |
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} |
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landmarkMap->InsertL(KLandmarkFields,TLiwVariant(fieldMap)); |
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CleanupStack::PopAndDestroy (fieldMap ); |
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variant.Reset(); |
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} |
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CleanupStack::PopAndDestroy(&categoryIdArray); |
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aEntry.SetL(landmarkMap); |
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CleanupStack::PopAndDestroy (landmarkMap ); |
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return ETrue; |
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} |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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void CLandmarkIterable::Close() |
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{ |
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DecRef(); |
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} |
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//end of file |