menufw/menufwui/mmwidgets/src/mmlistboxmodel.cpp
changeset 0 f72a12da539e
child 4 4d54b72983ae
equal deleted inserted replaced
-1:000000000000 0:f72a12da539e
       
     1 /*
       
     2 * Copyright (c) 2007 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:  
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #include "mmlistboxmodel.h"
       
    20 #include "mmwidgetsconstants.h"
       
    21 #include <eiktxlbm.h> 
       
    22 #include "hnconvutils.h"
       
    23 #include "hnsuiteobserver.h"
       
    24 #include "hnsuitemodel.h"
       
    25 #include "hnitemmodel.h"
       
    26 #include "hnattributebase.h"
       
    27 #include "hnattributeimage.h"
       
    28 
       
    29 // -----------------------------------------------------------------------------
       
    30 //
       
    31 // -----------------------------------------------------------------------------
       
    32 //    
       
    33 CMmListBoxModel::CMmListBoxModel() 
       
    34     : iSuiteModel( NULL )
       
    35 	{
       
    36 	
       
    37 	}
       
    38 
       
    39 // -----------------------------------------------------------------------------
       
    40 //
       
    41 // -----------------------------------------------------------------------------
       
    42 // 
       
    43 CMmListBoxModel::~CMmListBoxModel()
       
    44 	{
       
    45     if (iSuiteModel)
       
    46     	{
       
    47         iSuiteModel->UnregisterSuiteObserver( this );
       
    48     	}
       
    49 	}
       
    50 
       
    51 // -----------------------------------------------------------------------------
       
    52 //
       
    53 // -----------------------------------------------------------------------------
       
    54 // 
       
    55 CMmListBoxModel* CMmListBoxModel::NewLC()
       
    56 	{
       
    57 	CMmListBoxModel* self = new (ELeave) CMmListBoxModel();
       
    58 	CleanupStack::PushL(self);
       
    59 	self->ConstructL();
       
    60 	return self;
       
    61 	}
       
    62 
       
    63 // -----------------------------------------------------------------------------
       
    64 //
       
    65 // -----------------------------------------------------------------------------
       
    66 // 
       
    67 CMmListBoxModel* CMmListBoxModel::NewL()
       
    68 	{
       
    69 	CMmListBoxModel* self = CMmListBoxModel::NewLC();
       
    70 	CleanupStack::Pop( self );
       
    71 	return self;
       
    72 	}
       
    73 
       
    74 // -----------------------------------------------------------------------------
       
    75 //
       
    76 // -----------------------------------------------------------------------------
       
    77 // 
       
    78 void CMmListBoxModel::SetSuiteModelL( CHnSuiteModel * aSuiteModel )
       
    79     {   
       
    80     if (iSuiteModel)
       
    81         iSuiteModel->UnregisterSuiteObserver( this );
       
    82     
       
    83     iSuiteModel = aSuiteModel;
       
    84     UpdateDummyArrayDataL();
       
    85     
       
    86     if (iSuiteModel)
       
    87         iSuiteModel->RegisterSuiteObserverL( this, EPriorityNormal );
       
    88     }
       
    89 
       
    90 // -----------------------------------------------------------------------------
       
    91 //
       
    92 // -----------------------------------------------------------------------------
       
    93 // 
       
    94 CHnAttributeBase* CMmListBoxModel::GetAttribute( TInt aIndex,
       
    95         const TDesC8 & aAttributeName )
       
    96     {
       
    97     CHnItemModel* item = (iSuiteModel) ? iSuiteModel->GetItemModel( iSuiteModel->IdByIndex( aIndex ) ) : NULL;
       
    98     return (item) ? item->GetAttribute( aAttributeName ) : NULL;
       
    99     }
       
   100 
       
   101 // -----------------------------------------------------------------------------
       
   102 //
       
   103 // -----------------------------------------------------------------------------
       
   104 // 
       
   105 const TDesC8& CMmListBoxModel::GetAttributeAsText( TInt aIndex,
       
   106 		const TDesC8 & aAttributeName )
       
   107     {
       
   108     CHnAttributeBase* attribute = GetAttribute( aIndex, aAttributeName );
       
   109     return (attribute) ? attribute->Value() : KNullDesC8;
       
   110     }
       
   111 
       
   112 // -----------------------------------------------------------------------------
       
   113 //
       
   114 // -----------------------------------------------------------------------------
       
   115 //
       
   116 CHnIconHolder* CMmListBoxModel::GetAttributeAsRefCountedGraphics( TInt aIndex,
       
   117         const TDesC8 & aAttributeName, TSize* aDesiredIconSize)
       
   118     {
       
   119     CHnAttributeBase* attribute = GetAttribute( aIndex, aAttributeName );
       
   120     if ( !attribute || attribute->Type() != EImageAttribute )
       
   121         {
       
   122         return NULL;
       
   123         }
       
   124     return attribute->GetIconHolder( aDesiredIconSize );
       
   125     }
       
   126 // -----------------------------------------------------------------------------
       
   127 //
       
   128 // -----------------------------------------------------------------------------
       
   129 // 
       
   130 void CMmListBoxModel::ConstructL()
       
   131 	{
       
   132 	CTextListBoxModel::ConstructL();
       
   133 	}
       
   134 
       
   135 // -----------------------------------------------------------------------------
       
   136 //
       
   137 // -----------------------------------------------------------------------------
       
   138 // 
       
   139 void CMmListBoxModel::UpdateDummyArrayDataL( )
       
   140     {
       
   141     CDesCArrayFlat* dataArray = static_cast<CDesC16ArrayFlat*>( ItemTextArray() );
       
   142     dataArray->Reset();
       
   143     for( TInt i(0); iSuiteModel && i < iSuiteModel->GetItemModelsCount(); i++ )
       
   144         {
       
   145         CHnItemModel* itemModel = iSuiteModel->GetItemModel( iSuiteModel->IdByIndex( i ) );
       
   146         CHnItemModel* emptyItem = iSuiteModel->GetItemModel( iSuiteModel->IdByIndex( -1 ) );
       
   147         if (!itemModel || itemModel == emptyItem )
       
   148             {
       
   149             continue;
       
   150             }
       
   151         dataArray->AppendL( KNullDesC16() );
       
   152         }
       
   153     }
       
   154 
       
   155 // -----------------------------------------------------------------------------
       
   156 //
       
   157 // -----------------------------------------------------------------------------
       
   158 // 
       
   159 void CMmListBoxModel::ReorderModelL(TInt aFromIndex, TInt aToIndex)
       
   160     {
       
   161     iSuiteModel->ReorderItemsL( aFromIndex, aToIndex );
       
   162     UpdateDummyArrayDataL();
       
   163     }
       
   164 
       
   165 // -----------------------------------------------------------------------------
       
   166 //
       
   167 // -----------------------------------------------------------------------------
       
   168 // 
       
   169 CHnSuiteModel* CMmListBoxModel::GetSuiteModel()
       
   170     {
       
   171     return iSuiteModel;
       
   172     }
       
   173 
       
   174 // -----------------------------------------------------------------------------
       
   175 //
       
   176 // -----------------------------------------------------------------------------
       
   177 // 
       
   178 void CMmListBoxModel::HandleSuiteEventL( THnCustomSuiteEvent aCustomSuiteEvent,
       
   179         CHnSuiteModel* aModel)
       
   180     {
       
   181     if (iSuiteModel == aModel)
       
   182         {
       
   183         switch ( aCustomSuiteEvent )
       
   184     	    {
       
   185     	    case ESuiteModelDestroyed:
       
   186     		    iSuiteModel = NULL;
       
   187     		    break;
       
   188     	    case ESuiteItemsAdded:
       
   189     	    case ESuiteItemsRemoved:
       
   190     	    case ESuiteItemsUpdated:
       
   191     	        UpdateDummyArrayDataL( );
       
   192     	    default:
       
   193     	    	break;
       
   194     	    }
       
   195         }
       
   196     }
       
   197 
       
   198 // End of file