diff -r 0aa8cc770c8a -r 4a793f564d72 localconnectivityservice/headset/inc/finder.h --- a/localconnectivityservice/headset/inc/finder.h Tue Aug 31 16:03:15 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,141 +0,0 @@ -/* -* Copyright (c) 2004-2009 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: Hid headset field finder - * -*/ - -#ifndef T_FINDER_H -#define T_FINDER_H - -#include -#include "hidreportroot.h" - -/** - * Headset finder - * - * Field finder for the consumer/multimedia keys field. - * - */ -class THeadsetFinder : public MHidFieldFinder - { -public: - // From MHidFieldFinder - /** - * From MHidFieldFinder - * Called by THidFieldSearch::SearchL() during traversal of the - * report descriptor tree when a CCollection is encountered. It - * will be called once, and only once, for every CCollection in the - * descriptor. It is not called for the root collection - * (the CReportRoot). - * - * @param aCollection A pointer to the collection object. - * @return ETrue if the contents of this collection (any child CField - * or CCollection objects) should be examined. A driver would return - * EFalse if a collection was not of a compatible type, for - * example if the usage page was inappropriate. - */ - virtual TBool BeginCollection( const CCollection *aCollection ); - - /** - * From MHidFieldFinder - * Called by THidFieldSearch::SearchL() during traversal of the - * report descriptor tree when all CFields and child CCollections - * of a CCollection have been examined. It will be called once, - * and only once, for every CCollection in the descriptor. It is - * not called for the root collection (the CReportRoot). - * - * @param aCollection Collection pointer - * @return ETrue if the search (tree traversal) should - * continue. A driver returns EFalse if it has finished examining - * the whole descriptor, in general this will be if it has - * established that it is compatible with the report descriptor. - */ - virtual TBool EndCollection( const CCollection *aCollection ); - - /** - * From MHidFieldFinder - * Called once for each CField in a CCollection by - * THidFieldSearch::SearchL() during the traversal of a report - * descriptor tree. - * - * @param aField THe pointer to field - */ - virtual void Field( const CField* aField ); - -public: - - /** - * Constructor - */ - THeadsetFinder(); - - /** - * Check whether supported fields has been found. - * - * @return ETrue if it has. - */ - TBool Found() const; - - /** - * Check whether a given field contains the consumer usages. - * - * @param aField Pointer to the field to test. - * @return ETrue if it does. - */ - TBool IsConsumer( const CField* aField ) const; - - /** - * Check whether a given field contains the telephony usages. - * - * @param aField Pointer to the field to test. - * @return ETrue if it does. - */ - TBool IsTelephony( const CField* aField ) const; - - /** - * Reset the field pointer array - * - */ - void EmptyList(); - - /** - * Returns number of supported fields. - * - * @return Field count - */ - TInt FieldCount(); - - /** - * Read the field pointer from array at specified index - * - * @param aIndex Index to the field pointer array - * @return Pointer to the desired field - */ - CField* GetFieldAtIndex( TInt aIndex ); - -private: - - /** - * Pointer to the top level application collection being searched. - * Not own. - */ - const CCollection* iAppCollection; - - /** - * Array of field pointers: - * Not own. - */ - RPointerArray iFieldList; - }; -#endif