author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 02 Feb 2010 10:12:19 +0200 | |
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/* |
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* Copyright (c) 2006-2006 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: ECom search interface definition |
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* |
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*/ |
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#ifndef SEARCHCONTENTSEARCHER_H |
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#define SEARCHCONTENTSEARCHER_H |
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// INCLUDES |
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#include <e32std.h> |
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# include <searchtextsearcherobserver.h> |
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// FORWARD DECLARATIONS |
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class MSearchPluginObserver; |
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class CSearchResult; |
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class CSearchDocumentId; |
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/** |
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* Parameters for search. |
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* This class is used for content searcher |
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* |
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*/ |
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class MSearchContentSearcher : public MSearchTextSearcherObserver |
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{ |
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public: |
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/** |
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* Releses the object. |
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*/ |
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virtual void Destroy() = 0; |
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/** |
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* Starts the search. Progress of the search is notified through aObserver. Notice that |
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* this call must be asynchronous. |
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* @param aObserver Observer for search progress. |
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*/ |
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virtual void SearchL( ) = 0; |
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/** |
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* Function returning ETrue when a search is ongoing. EFalse otherwise. |
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* |
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* @return ETrue when a search is ongoing. EFalse otherwise. |
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*/ |
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//virtual TBool IsSearching() = 0; |
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/** |
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* Cancels the ongoing search. This call must complete synchronously and no calls for |
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* observers must be made after this call. |
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* |
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*/ |
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virtual void CancelSearch() = 0; |
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/** |
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* Gets the results indicated by the given document ids. Asynchronous. Results will be given |
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* through callback in MSearchPlugInObserver given in Search request. |
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* @param aResults Results of the search process. Ownership transfers to caller. |
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*/ |
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virtual void GetResultsL( const RPointerArray<CSearchDocumentId>& aDocumentIdArray ) = 0; |
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/** |
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* Cancels the result retrieval process. |
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*/ |
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virtual void CancelResultsRetrieve() = 0; |
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/** |
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* Gets the current search progress. |
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* |
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* @param aContentClassId On return contains the content class id, which is currently searched. |
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* @param aCurrentDocument On return contains the index document that is currently being searched. |
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* @param aTotalDocuments On return contains the total count of documents to be searched. |
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*/ |
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//virtual void GetSearchProgressL( TUid& aContentClassId, TInt& aCurrentDocument, TInt& aTotalDocuments ) = 0; |
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virtual HBufC8* LaunchInfoL( const CSearchDocumentId& aID ) = 0; |
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/** |
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* Returns the extension for this interface. If no extension is available, return NULL. |
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* |
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* @param aExtensionUid Uid of the extension. |
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*/ |
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virtual TAny* ContentSearcherExtensionL( TUid /*aExtensionUid*/ ) { return NULL; } |
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}; |
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#endif // SEARCHCONTENTSEARCHER_H |
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// End of File |
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