browserutilities/favouritesengine/ClientServer/src/FavouritesItemList.cpp
changeset 0 dd21522fd290
child 25 0ed94ceaa377
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browserutilities/favouritesengine/ClientServer/src/FavouritesItemList.cpp	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,185 @@
+/*
+* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: 
+*      Implementation of CFavouritesItemList.
+*      
+*
+*/
+
+
+// INCLUDE FILES
+
+#include <s32strm.h>
+#include "FavouritesItemList.h"
+#include "FavouritesItem.h"
+
+// CONSTANTS
+
+/// Granularity of the item list.
+LOCAL_D const TInt KGranularity = 8;
+
+// ================= MEMBER FUNCTIONS =======================
+
+// ---------------------------------------------------------
+// CFavouritesItemList::CFavouritesItemList
+// ---------------------------------------------------------
+//
+EXPORT_C CFavouritesItemList::CFavouritesItemList()
+: CArrayPtrFlat<CFavouritesItem>( KGranularity )
+    {
+    }
+
+// ---------------------------------------------------------
+// CFavouritesItemList::~CFavouritesItemList
+// ---------------------------------------------------------
+//
+EXPORT_C CFavouritesItemList::~CFavouritesItemList()
+    {
+    ResetAndDestroy();
+    }
+
+// ---------------------------------------------------------
+// CFavouritesItemList::Delete
+// ---------------------------------------------------------
+//
+EXPORT_C void CFavouritesItemList::Delete( TInt aIndex )
+    {
+    delete At( aIndex );    // At will panic as usual, if out of bounds.
+    CArrayPtrFlat<CFavouritesItem>::Delete( aIndex );
+    }
+
+// ---------------------------------------------------------
+// CFavouritesItemList::Delete
+// ---------------------------------------------------------
+//
+EXPORT_C void CFavouritesItemList::Delete( TInt aIndex, TInt aCount )
+    {
+    for ( ; aCount > 0; aCount-- )
+        {
+        // After deleting an item, the remaining ones "fall down".
+        Delete( aIndex );
+        }
+    }
+
+// ---------------------------------------------------------
+// CFavouritesItemList::SortL
+// ---------------------------------------------------------
+//
+EXPORT_C void CFavouritesItemList::SortL( ComparisonFuncL aCompareItemsL )
+    {
+    CFavouritesItem* left;
+    CFavouritesItem* right;
+    CFavouritesItem* tmp;
+    TInt i;
+    TInt j;
+    TInt count = Count();
+    if ( count )
+        {
+        for ( i = count - 1; i >= 0; i-- )
+            {
+            for ( j = 0; j < i; j++ )
+                {
+                left = At( j );
+                right = At( j + 1 );
+                if ( (*aCompareItemsL)( *left, *right ) > 0 )
+                    {
+                    tmp = left;
+                    At( j ) = right;
+                    At( j + 1 ) = tmp;
+                    }
+                }
+            }
+        }
+    }
+
+// ---------------------------------------------------------
+// CFavouritesItemList::UidToIndex
+// ---------------------------------------------------------
+//
+EXPORT_C TInt CFavouritesItemList::UidToIndex( TInt aUid ) const
+    {
+    TInt i;
+    TInt count = Count();
+    for ( i = 0; i < count; i++ )
+        {
+        if ( At( i )->Uid() == aUid )
+            {
+            return i;
+            }
+        }
+    return KErrNotFound;
+    }
+
+// ---------------------------------------------------------
+// CFavouritesItemList::IndexToUid
+// ---------------------------------------------------------
+//
+EXPORT_C TInt CFavouritesItemList::IndexToUid( TInt aIndex ) const
+    {
+    if ( aIndex >= 0 && aIndex < Count() )
+        {
+        return At( aIndex )->Uid();
+        }
+    return KFavouritesNullUid;
+    }
+
+// ---------------------------------------------------------
+// CFavouritesItemList::ItemByUid
+// ---------------------------------------------------------
+//
+EXPORT_C const CFavouritesItem* CFavouritesItemList::ItemByUid
+( TInt aUid ) const
+    {
+    TInt i;
+    TInt count = Count();
+    for ( i = 0; i < count; i++ )
+        {
+        if ( At( i )->Uid() == aUid )
+            {
+            return At( i );
+            }
+        }
+    return NULL;
+    }
+
+// ---------------------------------------------------------
+// CFavouritesItemList::ExternalizeL
+// ---------------------------------------------------------
+//
+void CFavouritesItemList::ExternalizeL( RWriteStream& aStream ) const
+    {
+    aStream.WriteInt32L( Count() );
+    for ( TInt i = 0; i < Count(); i++ )
+        {
+        At( i )->ExternalizeL( aStream );
+        }
+    }
+
+// ---------------------------------------------------------
+// CFavouritesItemList::InternalizeL
+// ---------------------------------------------------------
+//
+void CFavouritesItemList::InternalizeL( RReadStream& aStream )
+    {
+    TInt count = aStream.ReadInt32L();
+    for ( TInt i = 0; i < count; i++ )
+        {
+        CFavouritesItem* item = CFavouritesItem::NewLC();
+        item->InternalizeL( aStream );
+        AppendL( item );
+        CleanupStack::Pop( item );
+        }
+    }
+
+//  End of File