author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 18 Jan 2010 20:34:07 +0200 | |
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/* |
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* Copyright (c) 2002-2009 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 "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: |
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* |
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*/ |
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#ifndef MCLFOPERATIONOBSERVER_H |
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#define MCLFOPERATIONOBSERVER_H |
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// INCLUDES |
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#include <e32def.h> |
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// DATA TYPES |
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/** |
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* Content Listing Framework list model operation events |
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*/ |
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enum TCLFOperationEvent |
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{ |
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/// Refresh operation is completed |
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ECLFRefreshComplete = 0x0, |
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/// Model content is obsolated and should be refreshed |
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ECLFModelOutdated = 0x1 |
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}; |
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// FORWARD DECLARATIONS |
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class MCLFOperationObserverExt; |
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// CLASS DECLARATION |
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/** |
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* Operation Observer is for observing operation events of the Content Listing |
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* Framework. Client application gets notified when asynchronous operations |
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* are completed. For example, ECLFRefreshComplete event is received when the |
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* asynchronous refresh operation is compeleted. |
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* |
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* @lib ContentListingFramework.lib |
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* @since S60 3.1 |
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*/ |
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class MCLFOperationObserver |
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{ |
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public: // New functions |
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/** |
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* Abstract method to get list model operation events. This method is |
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* called when an event is received. |
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* @since S60 3.1 |
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* @param aOperationEvent Operation event code of the event |
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* @param aError System wide error code if the operation did not |
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* succeed. |
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*/ |
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virtual void HandleOperationEventL( TCLFOperationEvent aOperationEvent, |
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TInt aError ) = 0; |
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protected: |
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/** |
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* Destructor. |
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*/ |
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virtual ~MCLFOperationObserver() {} |
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private: // Extension interface |
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/** |
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* This member is internal and not intended for use. |
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*/ |
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virtual MCLFOperationObserverExt* Extension() { return NULL; } |
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}; |
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#endif // MCLFOPERATIONOBSERVER_H |
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// End of File |