aknlistboxlayoutdecorator.h

00001 /*
00002 * ============================================================================
00003 *  Name     : AknListBoxLayoutDecorator.h
00004 *  Part of  : Avkon
00005 *
00006 *  Description:
00007 *     Decorates a descriptor array to include tabs suitable for list box formatting
00008 *     
00009 *  Version:
00010 *
00011 *  Copyright © 2002 Nokia Corporation.
00012 *  This material, including documentation and any related 
00013 *  computer programs, is protected by copyright controlled by 
00014 *  Nokia Corporation. All rights are reserved. Copying, 
00015 *  including reproducing, storing,  adapting or translating, any 
00016 *  or all of this material requires the prior written consent of 
00017 *  Nokia Corporation. This material also contains confidential 
00018 *  information which may not be disclosed to others without the 
00019 *  prior written consent of Nokia Corporation.
00020 * ============================================================================
00021 */
00022 // AknListboxLayoutDecorator.h
00023 //
00024 // 1999-2001 Symbian Ltd.  All rights reserved.
00025 //
00026 
00027 #ifndef __AKNLISTBOXLAYOUTDECORATOR_H__
00028 #define __AKNLISTBOXLAYOUTDECORATOR_H__
00029 
00030 #include <bamdesca.h>
00031 
00032 NONSHARABLE_CLASS(CAknListBoxLayoutDecorator) : public CBase, public MDesCArray
00033         {
00034 public:
00038         IMPORT_C static CAknListBoxLayoutDecorator* NewL();
00039 
00043         IMPORT_C static CAknListBoxLayoutDecorator* NewLC();
00044 
00048         IMPORT_C ~CAknListBoxLayoutDecorator();
00049 
00055         IMPORT_C const MDesCArray* Array() const;
00056 
00062         IMPORT_C void SetArray(const MDesCArray* aArray);
00063 
00070         IMPORT_C void SetLeadingDecorationTextL(const TDesC& aText);
00071 
00078         IMPORT_C void SetTrailingDecorationTextL(const TDesC& aText);
00079 
00086         IMPORT_C void SetActive(const TBool aActive);
00087 public:
00088         // from MDesCArray
00094         IMPORT_C virtual TInt MdcaCount() const;
00095 
00103         IMPORT_C virtual TPtrC MdcaPoint(TInt aIndex) const;            
00104 private: // Reserved for future expansion
00108         IMPORT_C virtual void CAknListBoxLayoutDecorator_Reserved1();
00109 
00113         IMPORT_C virtual void CAknListBoxLayoutDecorator_Reserved1() const;
00114 protected:
00118         CAknListBoxLayoutDecorator();
00122         void ConstructL();
00123 protected:
00124         enum {KSafeSizeOfDescriptor = 32};
00125 private:
00126         // owned
00127         mutable HBufC* iLastGeneratedTextValue;
00128         // not owned:
00129         const MDesCArray* iArray;
00130         TPtrC iLeadingDecorationText;
00131         TPtrC iTrailingDecorationText;
00132         TBool iActive;
00133 private:
00134         __DECLARE_TEST;
00135         };
00136 
00137 //__AKNLISTBOXLAYOUTDECORATOR_H__
00138 #endif