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: Defines a container for buffer switch handling.

    15 *

    16 */

    17 

    18 #ifndef MPXCOLLECTIONVIEWHGSWITCHBUFFER_H_

    19 #define MPXCOLLECTIONVIEWHGSWITCHBUFFER_H_

    20 

    21 #include <e32base.h>

    22 

    23 class CHgScroller;

    24 class CHgVgMediaWall;

    25 class CGulIcon;

    26 

    27 NONSHARABLE_CLASS(CMPXCollectionViewHgSwitchBuffer) : public CBase

    28     {

    29 public:

    30 

    31     static CMPXCollectionViewHgSwitchBuffer* CreateBufferLC( CHgScroller& aScroller );

    32 

    33     static CMPXCollectionViewHgSwitchBuffer* CreateBufferLC( CHgVgMediaWall& aMediaWall );

    34 

    35     virtual ~CMPXCollectionViewHgSwitchBuffer();

    36 

    37 public:

    38     void FillFromBufferL( CHgVgMediaWall& aMediaWall );

    39     void FillFromBufferL( CHgScroller& aScroller, TSize aSize );

    40     void SetIndexOffset( TInt aOffset );

    41 

    42 protected:

    43     CMPXCollectionViewHgSwitchBuffer();

    44 

    45 protected:

    46     void AddToBufferL( CGulIcon& aIcon, TInt aIndex );

    47 

    48 private:

    49     NONSHARABLE_CLASS( CBufferItem ) : public CBase

    50         {

    51     public:

    52         CBufferItem(CGulIcon* aIcon, TInt aIndex)

    53         : iIcon( aIcon ), iIndex( aIndex )

    54             {

    55 

    56             }

    57 

    58         virtual ~CBufferItem()

    59             {

    60             delete iIcon;

    61             iIcon = NULL;

    62             }

    63 

    64         /**

    65          *

    66          */

    67         CGulIcon* GetIcon()

    68             {

    69             CGulIcon* icon = iIcon;

    70             iIcon = NULL;

    71             return icon;

    72             }

    73 

    74         /**

    75          *

    76          */

    77         TInt Index()

    78             {

    79             return iIndex;

    80             }

    81 

    82         private:

    83         CGulIcon* iIcon;

    84         TInt iIndex;

    85         };

    86 

    87     RPointerArray<CBufferItem> iBuffer;

    88     TInt iOffset;

    89     };

    90 

    91 

    92 #endif /* MPXCOLLECTIONVIEWHGSWITCHBUFFER_H_ */