phonebookengines/VirtualPhonebook/VPbkCntModel/inc/CFindOperation.h
changeset 0 e686773b3f54
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookengines/VirtualPhonebook/VPbkCntModel/inc/CFindOperation.h	Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,112 @@
+/*
+* Copyright (c) 2004-2007 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:  Virtual Phonebook Contact model find operation.
+*
+*/
+
+
+#ifndef CFINDOPERATION_H
+#define CFINDOPERATION_H
+
+// INCLUDE FILES
+#include <e32base.h>
+#include <cntdb.h>
+#include <MVPbkContactOperation.h>
+
+// FORWARD DECLARATIONS
+class MVPbkContactFindObserver;
+class MVPbkContactLink;
+class MVPbkFieldTypeList;
+class CContactItemFieldDef;
+class CVPbkContactLinkArray;
+
+namespace VPbkCntModel {
+
+// FORWARD DECLARATIONS
+class CContactStore;
+
+/**
+ * Virtual Phonebook Contact model find operation.
+ */
+NONSHARABLE_CLASS( CFindOperation ): 
+        public CActive,
+        public MVPbkContactOperation,
+        private MIdleFindObserver
+    {
+    public:
+        /**
+         * Creates a new instance of this class.
+         *
+         * @param aContactStore A store to search
+         * @param aSearchString A string to be searched
+         * @param aFieldTypes Field types where to search
+         * @param aObserver Observer where to notify when done
+         * @return A new instance of this class
+         */
+        static CFindOperation* NewL(
+                CContactStore& aContactStore, 
+                const TDesC& aSearchString, 
+                const MVPbkFieldTypeList& aFieldTypes,
+                MVPbkContactFindObserver& aObserver);
+        ~CFindOperation();
+
+    public: // From MVPbkContactOperation
+        void StartL();
+        void Cancel();
+
+    private: // From CActive
+        void DoCancel();
+        void RunL();
+        TInt RunError(TInt aError);
+
+    private: // From MIdleFindObserver
+        void IdleFindCallback();
+
+    private: // Implementation
+        CFindOperation(CContactStore& aContactStore, 
+                MVPbkContactFindObserver& aObserver);
+        void ConstructL(const TDesC& aSearchString, 
+                const MVPbkFieldTypeList& aFieldTypes);
+        void IssueRequest();
+
+    private: // Data
+        ///Ref: contact store
+        CContactStore& iContactStore;
+        ///Ref: find observer
+        MVPbkContactFindObserver& iObserver;
+        ///Own: search string
+        HBufC* iSearchString;
+        ///Own: contact item field definition
+        CContactItemFieldDef* iFieldDef;
+        ///Own: contact models asynchronous finder
+        CIdleFinder* iAsyncFinder;
+        ///Own: matching contact ids
+        CContactIdArray* iContactIds;
+        ///Own: find results
+        CVPbkContactLinkArray* iResults;
+        enum TState
+            {
+            EBuildLinks,
+            EComplete,
+            ECancelled
+            };
+        ///Own: find operation state
+        TState iState;
+    };
+
+} // namespace VPbkCntModel 
+
+#endif // CFINDOPERATION_H
+
+//End of file