localconnectivityservice/headset/inc/finder.h
branchRCL_3
changeset 39 4096754ee773
parent 38 3dcb815346df
child 40 52a167391590
--- a/localconnectivityservice/headset/inc/finder.h	Thu Aug 19 10:46:39 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 <e32std.h>
-#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<CField> iFieldList;
-    };
-#endif