diff -r 95243422089a -r 491b3ed49290 filemanager/App/inc/CFileManagerStringCache.h --- a/filemanager/App/inc/CFileManagerStringCache.h Thu Aug 19 09:42:45 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,145 +0,0 @@ -/* -* Copyright (c) 2002-2006 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: This class caches strings -* -*/ - - - -#ifndef CFILEMANAGERSTRINGCACHE_H -#define CFILEMANAGERSTRINGCACHE_H - -// INCLUDES -#include -#include -#include - -// CONSTANTS -const TInt KNumStringCacheItems = 16; -const TInt KFormatStringLen = KMaxFileName * 2; - -// FORWARD DECLARATIONS -class CFileManagerEngine; -class CFileManagerIconArray; - - -// CLASS DECLARATION -/** -* This class caches strings -* -* @since 2.7 -*/ -class CFileManagerStringCache : public CBase, public MDesCArray - { - public: - - /** - * Two-phased constructor. - */ - static CFileManagerStringCache* NewL( - CFileManagerEngine& aEngine, - CFileManagerIconArray& aIconArray ); - - void Clear() const; - - /** - * Destructor. - */ - ~CFileManagerStringCache(); - - /** - * Gets last error - */ - TInt LastError() const; - - public: // From MDesCArray - - TInt MdcaCount() const; - TPtrC MdcaPoint(TInt aIndex) const; - - private: - /** - * C++ default constructor. - */ - CFileManagerStringCache( - CFileManagerEngine& aEngine, - CFileManagerIconArray& aIconArray ); - - /** - * By default Symbian 2nd phase constructor is private. - */ - void ConstructL(); - - /** - * Sets last error - */ - void SetError( TInt aError ) const; - - private: - - /** - * Searches index from cache and return cache index - * so it can be retrieve with FormattedString - */ - TInt FormattedStringFound( TInt aIndex ) const; - - /** - * Retrieve string from cache with FormattedStringFound() - * given index - */ - TPtrC FormattedString( TInt aIndex ) const; - - /** - * Stores string in iFormatted string with given - * listbox index. Checks the fartest position - * and stores there. - */ - void StoreFormattedStringL( TInt aIndex ) const; - - /** - * Clears cache item - * given index - */ - void Clear( TInt aIndex ) const; - - private: // Data - class TCacheItem - { - public: - HBufC* iString; - TInt iIndex; - }; - - // Ref: To get item details - CFileManagerEngine& iEngine; - - // Ref: To resolve icons - CFileManagerIconArray& iIconArray; - - // Own: array of formatted listbox items - TFixedArray< TCacheItem, KNumStringCacheItems > mutable - iFormattedItems; - - // Own: String buffer for formatting string - TBuf< KFormatStringLen > mutable iFormatString; - - // Own: Last error - TInt mutable iError; - - }; - -#endif // CFILEMANAGERSTRINGCACHE_H - -// End of File -