mpxplugins/viewplugins/views/commoncontainer/src/mpxcommoncontainertexturemanager2.cpp
branchRCL_3
changeset 26 3de6c4cf6b67
equal deleted inserted replaced
25:14979e23cb5e 26:3de6c4cf6b67
       
     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:  Application UI class required by AVKON application architecture.
       
    15 *
       
    16 */
       
    17 
       
    18 #include <fbs.h>
       
    19 #include <mpxlog.h>
       
    20 #include "mpxcommoncontainertexturemanager2.h"
       
    21 
       
    22 // CONSTANTS
       
    23 
       
    24 // ----------------------------------------------------------------------------
       
    25 // Constructor.
       
    26 // ----------------------------------------------------------------------------
       
    27 //
       
    28 CMPXCommonContainerTextureManager2::CMPXCommonContainerTextureManager2()
       
    29     {
       
    30     }
       
    31 
       
    32 // ----------------------------------------------------------------------------
       
    33 // Destructor
       
    34 // ----------------------------------------------------------------------------
       
    35 //
       
    36 CMPXCommonContainerTextureManager2::~CMPXCommonContainerTextureManager2()
       
    37     {
       
    38     ClearCache();
       
    39     }
       
    40 
       
    41 // ----------------------------------------------------------------------------
       
    42 // Creates texture from the specified bitmap
       
    43 // ----------------------------------------------------------------------------
       
    44 void CMPXCommonContainerTextureManager2::CreateTextureL(
       
    45         TInt aItemIndex, TMPXItemId aItemId, CFbsBitmap* aBitmap )
       
    46     {
       
    47     MPX_FUNC("CMPXCommonContainerTextureManager2::CreateTextureL()");
       
    48     if ( iTextureMap.Find(aItemIndex) )
       
    49         {
       
    50         CFbsBitmap* const* item  = iTextureMap.Find(aItemIndex);
       
    51         if(item)
       
    52          {
       
    53           delete *item;
       
    54          }
       
    55         }
       
    56     iTextureMap.InsertL( aItemIndex, aBitmap );
       
    57     iTextureIndexMap.InsertL( (TInt32)aItemId, aItemIndex );
       
    58     }
       
    59 
       
    60 // ----------------------------------------------------------------------------
       
    61 // Returns the texture id for the specified item
       
    62 // ----------------------------------------------------------------------------
       
    63 TBool CMPXCommonContainerTextureManager2::TextureExist( TMPXItemId aItemId ) const
       
    64     {
       
    65     MPX_FUNC("CMPXCommonContainerTextureManager2::TextureExist()");
       
    66 
       
    67     const TInt *ret = iTextureIndexMap.Find( (TInt32)aItemId );
       
    68     if ( ret )
       
    69         return ETrue;
       
    70     else
       
    71         return EFalse;
       
    72     }
       
    73 
       
    74 
       
    75 // ----------------------------------------------------------------------------
       
    76 // Clears the texture cache array
       
    77 // ----------------------------------------------------------------------------
       
    78 void CMPXCommonContainerTextureManager2::ClearCache()
       
    79     {
       
    80     MPX_FUNC("CMPXCommonContainerTextureManager2::ClearCache");
       
    81 
       
    82 	THashMapIter<TInt, CFbsBitmap*> iter(iTextureMap);
       
    83 	CFbsBitmap* const* bitmap2 = iter.CurrentValue();
       
    84     if (bitmap2)
       
    85         {
       
    86         delete bitmap2;
       
    87         }
       
    88 	while ( CFbsBitmap* const* bitmap = iter.NextValue() )
       
    89 		{
       
    90 		delete *bitmap;
       
    91 		iter.RemoveCurrent();
       
    92 		}
       
    93    	iTextureMap.Close();
       
    94     iTextureIndexMap.Close();
       
    95     }
       
    96 
       
    97 // ----------------------------------------------------------------------------
       
    98 // Returns the bitmap
       
    99 // ----------------------------------------------------------------------------
       
   100 CFbsBitmap* CMPXCommonContainerTextureManager2::ProvideBitmapL( TInt aIndex )
       
   101     {
       
   102     MPX_FUNC("CMPXCommonContainerTextureManager2::ProvideBitmapL()");
       
   103     
       
   104     CFbsBitmap* const* item  = iTextureMap.Find(aIndex);
       
   105     
       
   106     if ( item )
       
   107         {
       
   108         return *item;
       
   109         }
       
   110     else
       
   111         {
       
   112         return NULL;
       
   113         }
       
   114     }
       
   115 
       
   116 //End of file