diff -r 000000000000 -r e686773b3f54 phonebookengines/VirtualPhonebook/VPbkCntModel/src/CFindOperation.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/phonebookengines/VirtualPhonebook/VPbkCntModel/src/CFindOperation.cpp Tue Feb 02 10:12:17 2010 +0200 @@ -0,0 +1,171 @@ +/* +* Copyright (c) 2002-2007 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: The virtual phonebook find operation +* +*/ + + + +#include "CFindOperation.h" +#include "CContactLink.h" +#include "CContactStore.h" +#include "CFieldFactory.h" +#include + +#include +#include + +namespace VPbkCntModel { + +CFindOperation::CFindOperation( + CContactStore& aContactStore, + MVPbkContactFindObserver& aObserver ) : + CActive( CActive::EPriorityIdle ), + iContactStore( aContactStore), + iObserver( aObserver ) + { + CActiveScheduler::Add( this ); + } + +inline void CFindOperation::ConstructL( + const TDesC& aSearchString, + const MVPbkFieldTypeList& aFieldTypes ) + { + iSearchString = aSearchString.AllocL(); + iFieldDef = new ( ELeave ) CContactItemFieldDef; + + const TInt fieldCount = aFieldTypes.FieldTypeCount(); + iFieldDef->SetReserveL( fieldCount ); + for ( TInt i = 0; i < fieldCount; ++i ) + { + const CContactItemField* field = + iContactStore.FieldFactory().FindField( aFieldTypes.FieldTypeAt(i) ); + if ( field ) + { + iFieldDef->AppendL( field->ContentType().FieldType(0) ); + } + } + iResults = CVPbkContactLinkArray::NewL(); + } + +CFindOperation* CFindOperation::NewL( + CContactStore& aContactStore, + const TDesC& aSearchString, + const MVPbkFieldTypeList& aFieldTypes, + MVPbkContactFindObserver& aObserver ) + { + CFindOperation* self = new ( ELeave ) CFindOperation( + aContactStore, aObserver ); + CleanupStack::PushL( self ); + self->ConstructL( aSearchString, aFieldTypes ); + CleanupStack::Pop( self ); + return self; + } + +CFindOperation::~CFindOperation() + { + Cancel(); + + delete iSearchString; + delete iResults; + delete iAsyncFinder; + delete iContactIds; + delete iFieldDef; + } + +void CFindOperation::IssueRequest() + { + TRequestStatus* status = &iStatus; + User::RequestComplete( status, KErrNone ); + SetActive(); + } + +void CFindOperation::DoCancel() + { + iState = ECancelled; + if ( !IsActive() ) + { + IssueRequest(); + } + } + +void CFindOperation::RunL() + { + switch ( iState ) + { + case EBuildLinks: + { + if ( iContactIds->Count() > 0 ) + { + CContactLink* link = CContactLink::NewLC( iContactStore, + (*iContactIds)[0] ); + iContactIds->Remove( 0 ); + iResults->AppendL( link ); + CleanupStack::Pop( link ); + IssueRequest(); + } + else + { + delete iContactIds; + iContactIds = NULL; + iState = EComplete; + IssueRequest(); + } + break; + } + case EComplete: + { + // gives ownership to observer + CVPbkContactLinkArray* results = iResults; + iResults = NULL; + iObserver.FindCompleteL( results ); + break; + } + case ECancelled: + { + iObserver.FindFailed( KErrCancel ); + break; + } + } + + } + +TInt CFindOperation::RunError( TInt aError ) + { + iObserver.FindFailed( aError ); + return KErrNone; + } + +void CFindOperation::StartL() + { + iAsyncFinder = iContactStore.NativeDatabase().FindAsyncL( + *iSearchString, iFieldDef, this ); + } + +void CFindOperation::IdleFindCallback() + { + if ( iAsyncFinder->IsComplete() ) + { + iState = EBuildLinks; + iContactIds = iAsyncFinder->TakeContactIds(); + IssueRequest(); + } + } + +void CFindOperation::Cancel() + { + CActive::Cancel(); + } + +} // namespace VPbkCntModel