javaextensions/pim/javapimloc/src.s60/cpimlabelprovider.cpp
branchRCL_3
changeset 19 04becd199f91
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16:f5050f1da672 19:04becd199f91
       
     1 /*
       
     2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  Holds PIM API field and attribute labels
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 // CLASS HEADER
       
    20 #include    "cpimlabelprovider.h"
       
    21 
       
    22 // INTERNAL INCLUDES
       
    23 #include    "pimpanics.h"
       
    24 
       
    25 // EXTERNAL INCLUDES
       
    26 #include    <barsc.h>
       
    27 #include    <barsread.h>
       
    28 
       
    29 // ============================ MEMBER FUNCTIONS ===============================
       
    30 
       
    31 // -----------------------------------------------------------------------------
       
    32 // CPIMLabelProvider::NewL
       
    33 // Two-phased constructor.
       
    34 // -----------------------------------------------------------------------------
       
    35 //
       
    36 CPIMLabelProvider* CPIMLabelProvider::NewL(TResourceReader& aReader)
       
    37 {
       
    38     CPIMLabelProvider* self = CPIMLabelProvider::NewLC(aReader);
       
    39     CleanupStack::Pop(self);
       
    40     return self;
       
    41 }
       
    42 
       
    43 // -----------------------------------------------------------------------------
       
    44 // CPIMLabelProvider::NewL
       
    45 // Two-phased constructor. Created item is left to the cleanup stack
       
    46 // -----------------------------------------------------------------------------
       
    47 //
       
    48 CPIMLabelProvider* CPIMLabelProvider::NewLC(TResourceReader& aReader)
       
    49 {
       
    50     CPIMLabelProvider* self = new(ELeave) CPIMLabelProvider();
       
    51     CleanupStack::PushL(self);
       
    52     self->ConstructFromResourceL(aReader);
       
    53     return self;
       
    54 }
       
    55 
       
    56 // -----------------------------------------------------------------------------
       
    57 // CPIMLabelProvider::~CPIMLabelProvider
       
    58 // Destructor
       
    59 // -----------------------------------------------------------------------------
       
    60 //
       
    61 CPIMLabelProvider::~CPIMLabelProvider()
       
    62 {
       
    63     delete iSubElementLabels;
       
    64     delete iSubElementIds;
       
    65     delete iLabel;
       
    66 }
       
    67 
       
    68 // -----------------------------------------------------------------------------
       
    69 // CPIMLabelProvider::LabelL
       
    70 // Returns a label of an attribute or field. Caller takes ownership of the value
       
    71 // -----------------------------------------------------------------------------
       
    72 //
       
    73 HBufC* CPIMLabelProvider::LabelL(const TInt aId) const
       
    74 {
       
    75     if (aId == iId)
       
    76     {
       
    77         __ASSERT_DEBUG(iLabel,
       
    78                        User::Panic(KPIMPanicCategory, EPIMPanicInvalidLabel));
       
    79         return iLabel->AllocL();
       
    80     }
       
    81     return NULL;
       
    82 }
       
    83 
       
    84 // -----------------------------------------------------------------------------
       
    85 // CPIMLabelProvider::LabelL
       
    86 // Returns a label of an array element. Caller takes ownership of the value
       
    87 // -----------------------------------------------------------------------------
       
    88 //
       
    89 HBufC* CPIMLabelProvider::LabelL(const TInt aId, const TInt aElement) const
       
    90 {
       
    91     // Check that field id matches and this field contains sub-elements
       
    92     if (aId == iId && iSubElementIds)
       
    93     {
       
    94         TInt count = iSubElementIds->Count();
       
    95         for (TInt i(0); i < count; i++)
       
    96         {
       
    97             if (iSubElementIds->At(i) == aElement)
       
    98             {
       
    99                 return iSubElementLabels->MdcaPoint(i).AllocL();
       
   100             }
       
   101         }
       
   102     }
       
   103     return NULL;
       
   104 }
       
   105 
       
   106 // -----------------------------------------------------------------------------
       
   107 // Default C++ constructor
       
   108 // -----------------------------------------------------------------------------
       
   109 //¨
       
   110 CPIMLabelProvider::CPIMLabelProvider()
       
   111 {
       
   112 }
       
   113 
       
   114 // -----------------------------------------------------------------------------
       
   115 // CPIMLabelProvider::ConstructFromResourceL
       
   116 // -----------------------------------------------------------------------------
       
   117 //¨
       
   118 void CPIMLabelProvider::ConstructFromResourceL(TResourceReader& aReader)
       
   119 {
       
   120     // Read provider identifier and label
       
   121     iId = aReader.ReadInt32();
       
   122     iLabel = aReader.ReadHBufCL();
       
   123 
       
   124     TBool hasSubElements(aReader.ReadInt8());
       
   125 
       
   126     // Read sub elements
       
   127     if (hasSubElements)
       
   128     {
       
   129         // Create arrays. 7 for granularity
       
   130         iSubElementIds = new(ELeave) CArrayFixFlat< TInt >(7);
       
   131         iSubElementLabels = new(ELeave) CDesCArrayFlat(7);
       
   132 
       
   133         TInt subelemCount(aReader.ReadInt16());
       
   134         for (TInt i(0); i < subelemCount; i++)
       
   135         {
       
   136             iSubElementIds->AppendL(aReader.ReadInt32());
       
   137             iSubElementLabels->AppendL(aReader.ReadTPtrC());
       
   138         }
       
   139     }
       
   140 }
       
   141 
       
   142 // End of file