--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/locationcentre/lcapp/src/lclistboxmodel.cpp Tue Feb 02 00:16:03 2010 +0200
@@ -0,0 +1,184 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: List box model for the list-box used to display the Location
+* Centre Application
+*
+*/
+
+
+// SYSTEM INCLUDES
+
+// USER INCLUDES
+#include "lclistboxmodel.h"
+#include "lclocationappinfo.h"
+#include "lcerrors.h"
+
+// CONSTANT DEFINTION
+const TInt KLcBufferSize = 128;
+
+// ========================= MEMBER FUNCTIONS ================================
+
+// ---------------------------------------------------------------------------
+// CLcListBoxModel::CLcListBoxModel
+// ---------------------------------------------------------------------------
+//
+CLcListBoxModel::CLcListBoxModel( CLcLocationAppInfoArray* aAppArray )
+ :iAppArray( aAppArray )
+ {
+ // C++ Default constructor. No allocations or functions which can Leave
+ // should be called from here.
+ }
+
+// ---------------------------------------------------------------------------
+// CLcListBoxModel::~CLcListBoxModel
+// ---------------------------------------------------------------------------
+//
+CLcListBoxModel::~CLcListBoxModel()
+ {
+ // C++ Destructor. Free all resources associated with this class.
+
+ // Delete the MdcaPoint buffer
+ delete iBuffer;
+
+ // Delete the Application information array
+ delete iAppArray;
+ }
+
+// ---------------------------------------------------------------------------
+// void CLcListBoxModel::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CLcListBoxModel::ConstructL()
+ {
+ // Create the Buffer for packing the MdcaPoint
+ iBuffer = HBufC16::NewL( KLcBufferSize );
+ }
+
+// ---------------------------------------------------------------------------
+// CLcListBoxModel* CLcListBoxModel::NewL
+// ---------------------------------------------------------------------------
+//
+CLcListBoxModel* CLcListBoxModel::NewL( CLcLocationAppInfoArray* aAppArray )
+ {
+ CLcListBoxModel* self = new ( ELeave ) CLcListBoxModel( aAppArray );
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+// void CLcListBoxModel::UpdateModel
+// ---------------------------------------------------------------------------
+//
+void CLcListBoxModel::UpdateModel( CLcLocationAppInfoArray* aAppArray )
+ {
+ // The model contents have changed. We have to remove the old App array
+ // and assign the new one.
+
+ delete iAppArray;
+
+ // Now assign the new one
+ iAppArray = aAppArray;
+ }
+
+// ---------------------------------------------------------------------------
+// CLcLocationAppInfoArray& CLcListBoxModel::AppArray
+// ---------------------------------------------------------------------------
+//
+CLcLocationAppInfoArray& CLcListBoxModel::AppArray()
+ {
+ // If the Array is not set then there is a programming error from which
+ // we cannot recover. So Panic the Application
+ if( !iAppArray )
+ {
+ User::Panic( KLcPanicCategory, ELcInvalidIndex );
+ }
+ return *iAppArray;
+ }
+
+// ---------------------------------------------------------------------------
+// TInt CLcListBoxModel::AppInfoId
+// ---------------------------------------------------------------------------
+//
+TPtrC CLcListBoxModel::AppInfoId( TInt aIndex ) const
+ {
+ // Check if the element requested is out of array bounds
+ if( aIndex < 0 || aIndex >= iAppArray->Count())
+ {
+ User::Panic( KLcPanicCategory, ELcInvalidIndex );
+ }
+
+ return (*iAppArray)[ aIndex ].Id();
+ }
+
+// ---------------------------------------------------------------------------
+// TInt CLcListBoxModel::MdcaCount
+// ---------------------------------------------------------------------------
+//
+TInt CLcListBoxModel::MdcaCount() const
+ {
+ if ( iAppArray )
+ {
+ return iAppArray->Count();
+ }
+ else
+ {
+ return 0;
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// TPtrC16 CLcListBoxModel::MdcaPoint
+// ---------------------------------------------------------------------------
+//
+TPtrC16 CLcListBoxModel::MdcaPoint( TInt aIndex ) const
+ {
+ // If the Array is not set then there is a programming error from which
+ // we cannot recover. So Panic the Application
+ if( !iAppArray )
+ {
+ User::Panic( KLcPanicCategory, ELcInvalidIndex );
+ }
+
+ // Pack the contents into the Buffer. We dont have to re-allocate the buffer
+ // everytime because the length of the name field is restricted in the
+ // Location Centre Registration API
+
+ // Tabulator Defintion
+ _LIT( KTab, "\t" );
+
+ // Create formatted item string.
+ // list_single_large_pane:
+ // list item string format: "1\tTextLabel\t0\t0"
+ // where 0 is an index to icon array
+ TPtr16 buf( iBuffer->Des());
+ buf.Zero();
+
+ // Append the Icon Index
+ buf.AppendNum( aIndex );
+
+ // Append the Tab Key
+ buf.Append( KTab );
+
+ // Append the Application Information
+ buf.Append( (*iAppArray)[aIndex].Name());
+
+ // Append the Tab Key
+ buf.Append( KTab );
+
+ // Append the Tab Key
+ buf.Append( KTab );
+ return buf;
+ }