aknqueryvalueduration.h

00001 /*
00002 * ============================================================================
00003 *  Name     : AknQueryValueDuration.h
00004 *  Part of  : Avkon
00005 *
00006 *  Description:
00007 *  Version:
00008 *
00009 *  Copyright © 2002 Nokia Corporation.
00010 *  This material, including documentation and any related 
00011 *  computer programs, is protected by copyright controlled by 
00012 *  Nokia Corporation. All rights are reserved. Copying, 
00013 *  including reproducing, storing,  adapting or translating, any 
00014 *  or all of this material requires the prior written consent of 
00015 *  Nokia Corporation. This material also contains confidential 
00016 *  information which may not be disclosed to others without the 
00017 *  prior written consent of Nokia Corporation.
00018 * ============================================================================
00019 */
00020 // AknQueryValueDuration.h
00021 //
00022 // Copyright (c) 2001 Symbian Ltd.  All rights reserved.
00023 //
00024 
00025 #if !defined(__AKNQUERYVALUEDURATION_H__)
00026 #define __AKNQUERYVALUEDURATION_H__
00027 
00028 #include <bamdesca.h>
00029 #include <eikdialg.h>
00030 #include "AknQueryValue.h"
00031 
00032 class CAknQueryValueDurationArray;
00033 
00040 NONSHARABLE_CLASS(CAknQueryValueDuration) : public CAknQueryValue
00041     {
00042 public:
00047         IMPORT_C static CAknQueryValueDuration* NewL();
00048         
00053         IMPORT_C static CAknQueryValueDuration* NewLC();
00054     IMPORT_C virtual ~CAknQueryValueDuration();
00055     
00061         IMPORT_C void SetArrayL(const CAknQueryValueDurationArray* aArray);
00062         
00069         IMPORT_C void SetQueryCaption(TInt aResourceId);
00070         
00075         IMPORT_C TTimeIntervalSeconds Value() const;
00076         
00077 public: // from MAknQueryValue
00078     IMPORT_C virtual const MDesCArray* MdcArray() const;
00079     IMPORT_C virtual HBufC* CurrentValueTextLC();
00080     IMPORT_C virtual TInt CurrentValueIndex() const;
00081     IMPORT_C virtual void SetCurrentValueIndex(const TInt aIndex);
00082     IMPORT_C virtual TBool CreateEditorL();
00083 protected:
00084         CAknQueryValueDuration();
00085         
00090         void ConstructL();
00091         
00097         void CalculateCurrentIndex();
00098         
00099         virtual void AppendValueIfNewL();
00100 private: // from MAknQueryValue
00101         IMPORT_C void Reserved_MAknQueryValue();
00102 private:
00103         // the following are member variables
00104         TInt iQueryCaptionId;
00105         TTimeIntervalSeconds iDuration;
00106         TInt iCurrentIndex;
00107         // the following are not owned
00108         const CAknQueryValueDurationArray* iArray;
00109     };
00110 
00111 
00116 NONSHARABLE_CLASS(CAknQueryValueDurationArray) : public CBase, public MDesCArray
00117         {
00118 public:
00123         typedef CArrayFix<TTimeIntervalSeconds> DurationArray;
00124         
00125         enum {KSafeSizeOfDescriptorForDurationFormat = 32};
00126         
00127 public:
00135         IMPORT_C static CAknQueryValueDurationArray* NewL(TInt aResourceId);
00136         
00141         IMPORT_C static CAknQueryValueDurationArray* NewLC(TInt aResourceId);
00142         
00143         IMPORT_C ~CAknQueryValueDurationArray();
00144         
00152         IMPORT_C void SetArray(DurationArray& aArray);
00153         
00161         IMPORT_C DurationArray* Array() const;
00162         
00168         IMPORT_C const HBufC* FormatString() const;
00169         
00177 #ifdef __WINS__    
00178         IMPORT_C const TInt FormattedStringSize() const;
00179 #else
00180         IMPORT_C TInt FormattedStringSize() const;
00181 // __WINS__
00182 #endif
00183 
00192         IMPORT_C void FormatDuration(TPtr& aText, TTimeIntervalSeconds aDuration) const;
00193         
00194 public:
00195         // from MDesCArray
00200     IMPORT_C virtual TInt MdcaCount() const;
00201     
00210     IMPORT_C virtual TPtrC MdcaPoint(TInt aIndex) const;
00211     
00212 protected:
00213         CAknQueryValueDurationArray();
00214         
00219         void ConstructL(TInt aResourceId);
00220         
00221 private:
00222         // the following members are owned
00223         HBufC* iLastGeneratedTextValue;
00224         HBufC* iFormatString;
00225         // the following members are not owned
00226         DurationArray* iArray;
00227         TInt iFormattedStringSize;
00228         };
00229 
00230 
00231 // __AKNQUERYVALUEDURATION_H__
00232 #endif
00233