--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookengines/VirtualPhonebook/VPbkCntModel/src/CFindOperation.cpp Wed Sep 01 12:29:52 2010 +0100
@@ -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 <cntfield.h>
+
+#include <MVPbkFieldType.h>
+#include <MVPbkContactFindObserver.h>
+
+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