diff -r 1fc85118c3ae -r 870918037e16 landmarksui/engine/src/CLmkAddToCatOperation.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/landmarksui/engine/src/CLmkAddToCatOperation.cpp Wed Sep 01 12:31:27 2010 +0100 @@ -0,0 +1,239 @@ +/* +* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: LandmarksUi Content File - +* +*/ + + + + + + + + +// INCLUDE FILES +#include "CLmkAddToCatOperation.h" +#include "CLmkAOOperation.h" +#include +#include +#include + +#if defined(_DEBUG) +// CONSTANTS +/// Unnamed namespace for local definitions +namespace { + +_LIT( KPanicMsg, "CLmkAddToCatOperation" ); + +void Panic( TPanicCode aReason ) + { + User::Panic( KPanicMsg, aReason ); + } +} // namespace +#endif +// ============================ MEMBER FUNCTIONS =============================== + +// ----------------------------------------------------------------------------- +// CLmkAddToCatOperation::CLmkAddToCatOperation +// C++ constructor can NOT contain any code, that +// might leave. +// ----------------------------------------------------------------------------- +// +CLmkAddToCatOperation::CLmkAddToCatOperation( + CPosLmCategoryManager& aCategoryMgr ) + : iCategoryMgr( aCategoryMgr ) + { + } + +// ----------------------------------------------------------------------------- +// CLmkAddToCatOperation::ConstructL +// Symbian 2nd phase constructor can leave. +// ----------------------------------------------------------------------------- +// +void CLmkAddToCatOperation::ConstructL( + const RArray& aLandmarkIdArray, + const RArray& aCategoryIdArray ) + { + TInt lmCount = aLandmarkIdArray.Count(); + for ( TInt i( 0 ); i < lmCount; ++i ) + { + User::LeaveIfError( iLmIdArray.Append( aLandmarkIdArray[i] ) ); + } + TInt catCount = aCategoryIdArray.Count(); + for ( TInt k( 0 ); k < catCount; ++k ) + { + User::LeaveIfError( iCatIdArray.Append( aCategoryIdArray[k] ) ); + } + } + +// ----------------------------------------------------------------------------- +// CLmkAddToCatOperation::NewL +// Two-phased constructor. +// ----------------------------------------------------------------------------- +// +CLmkAddToCatOperation* CLmkAddToCatOperation::NewL( + CPosLmCategoryManager& aCategoryMgr, + const RArray& aLandmarkIdArray, + const RArray& aCategoryIdArray ) + { + CLmkAddToCatOperation* self = + new ( ELeave ) CLmkAddToCatOperation( aCategoryMgr ); + + CleanupStack::PushL( self ); + self->ConstructL( aLandmarkIdArray, aCategoryIdArray ); + CleanupStack::Pop(); + + return self; + } + +// ----------------------------------------------------------------------------- +// CLmkAddToCatOperation::NewL +// Two-phased constructor. +// ----------------------------------------------------------------------------- +// +CLmkAddToCatOperation* CLmkAddToCatOperation::NewL( + CPosLmCategoryManager& aCategoryMgr, + TPosLmItemId aLandmarkId, + const RArray& aCategoryIdArray ) + { + CLmkAddToCatOperation* self = + new ( ELeave ) CLmkAddToCatOperation( aCategoryMgr ); + + CleanupStack::PushL( self ); + // For users of this class we provide two NewL interfaces but internally + // we create an array also in case of just one landmark item. + RArray tmpArray = RArray( 1 ); + CleanupClosePushL( tmpArray ); + User::LeaveIfError( tmpArray.Append( aLandmarkId ) ); + self->ConstructL( tmpArray, aCategoryIdArray ); + CleanupStack::PopAndDestroy(); // tmpArray + CleanupStack::Pop(); + + return self; + } + +// ----------------------------------------------------------------------------- +// CLmkAddToCatOperation::~CLmkAddToCatOperation +// ----------------------------------------------------------------------------- +// +CLmkAddToCatOperation::~CLmkAddToCatOperation() + { + if (iStatus) + { + if (*iStatus == KRequestPending ) + { + User::RequestComplete( iStatus, KErrCancel ); + } + } + iLmIdArray.Close(); + iCatIdArray.Close(); + delete iAddOperation; + } + +// ----------------------------------------------------------------------------- +// CLmkAddToCatOperation::NextStep +// ----------------------------------------------------------------------------- +// +void CLmkAddToCatOperation::NextStep( TRequestStatus& aStatus, + TReal32& aProgress ) + { + aStatus = KRequestPending; + iStatus = &aStatus; + iProgress = &aProgress; + + TInt count = iCatIdArray.Count(); + // Index should be smaller than count if NextStep called properly: + __ASSERT_DEBUG( iCurrentIndex < count, Panic( KLmkPanicIllegalMethodCall ) ); + + TInt err( KErrNone ); + + // Do one step: + if ( iCurrentIndex < count ) + { + TRAP( err, DoAddToCatStepL( iCatIdArray[iCurrentIndex++] ) ); + } + + if ( err != KErrNone ) + { // error occurred already when preparing for asynch. operation + --iCurrentIndex; + *iProgress = 1; + User::RequestComplete( iStatus, err ); + } + } + +// ----------------------------------------------------------------------------- +// CLmkAddToCatOperation::ExecuteL +// ----------------------------------------------------------------------------- +// +void CLmkAddToCatOperation::ExecuteL() + { + // We never use asynchronous methods in synchronous way and therefore + // don't need to support this method + User::Leave( KErrNotSupported ); + } + +// ----------------------------------------------------------------------------- +// CLmkAddToCatOperation::HandleOperationL +// ----------------------------------------------------------------------------- +// +void CLmkAddToCatOperation::HandleOperationL( + TOperationTypes /*aType*/, + TReal32 /*aProgress*/, + TInt aStatus ) + { + // Operation (adding one category to landmarks) finished: + delete iAddOperation; + iAddOperation = NULL; + + TInt result( KErrNone ); + TInt count = iCatIdArray.Count(); + + // Check result: + if ( aStatus != KErrNone || iCurrentIndex == count ) + { + *iProgress = 1; + result = aStatus; + } + else + { + result = KPosLmOperationNotComplete; + // Neither divider nor dividend can be zero in this if-branch: + __ASSERT_DEBUG( ( iCurrentIndex > 0 ) && ( count > 0 ), + Panic( KLmkPanicMathError ) ); + *iProgress = static_cast( iCurrentIndex ) / count; + } + User::RequestComplete( iStatus, result ); + } + +// ----------------------------------------------------------------------------- +// CLmkAddToCatOperation::DoAddToCatStepL +// ----------------------------------------------------------------------------- +// +void CLmkAddToCatOperation::DoAddToCatStepL( TPosLmItemId aCategoryId ) + { + CPosLmOperation* operation = + iCategoryMgr.AddCategoryToLandmarksL( aCategoryId, + iLmIdArray ); + + __ASSERT_DEBUG( !iAddOperation, Panic( KLmkPanicAlreadyActive ) ); + + iAddOperation = + CLmkAOOperation::NewL( operation, + *this, + MLmkAOOperationObserver::EAddToCategory, + EFalse ); + iAddOperation->StartOperation(); + } + +// End of File