1 /*

     2 * Copyright (c) 2007-2008 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:  Container context containing several contextes.

    15 *

    16 */

    17 

    18 

    19 #include <e32cmn.h>

    20 #include "AknsCppPreface.h"

    21 #include "AknsCombinedBackgroundControlContext.h"

    22 

    23 // ======== MEMBER FUNCTIONS ========

    24 // ---------------------------------------------------------------------------

    25 // Symbian 1st phase constructor.

    26 // ---------------------------------------------------------------------------

    27 //

    28 AKNS_EXPORTED_METHOD(CAknsCombinedBackgroundControlContext::NewL)

    29 EXPORT_C CAknsCombinedBackgroundControlContext*

    30 CAknsCombinedBackgroundControlContext::NewL( TBool /*aParentAbsolute*/ )

    31     {

    32 #ifndef RD_FULLSCREEN_WALLPAPER

    33     User::Leave( KErrNotSupported );

    34 #endif //RD_FULLSCREEN_WALLPAPER

    35     CAknsCombinedBackgroundControlContext* self =

    36         new( ELeave ) CAknsCombinedBackgroundControlContext;

    37     return self;

    38     }

    39 

    40 // ---------------------------------------------------------------------------

    41 // Destructor

    42 // ---------------------------------------------------------------------------

    43 //

    44 CAknsCombinedBackgroundControlContext::~CAknsCombinedBackgroundControlContext()

    45     {

    46 #ifndef RD_FULLSCREEN_WALLPAPER

    47     return;

    48 #else

    49     while (iBgCcArray.Count())

    50         {

    51         RemoveControlContext( iBgCcArray.Count() -1 );

    52         }

    53     iBgCcArray.ResetAndDestroy();

    54 #endif //RD_FULLSCREEN_WALLPAPER

    55     }

    56 

    57 // ---------------------------------------------------------------------------

    58 // Adds context to combination.

    59 // ---------------------------------------------------------------------------

    60 //

    61 AKNS_EXPORTED_METHOD(CAknsCombinedBackgroundControlContext::AddControlContext)

    62 EXPORT_C TInt CAknsCombinedBackgroundControlContext::AddControlContext( MAknsControlContext* aControlContext )

    63     {

    64 #ifndef RD_FULLSCREEN_WALLPAPER

    65     return KErrNotSupported;

    66 #else

    67     TInt err = iBgCcArray.Append( aControlContext );

    68     TInt retVal = err;

    69     if ( err == KErrNone )

    70         {

    71         retVal = iBgCcArray.Count() -1;

    72         }

    73     return retVal;

    74 #endif //RD_FULLSCREEN_WALLPAPER

    75     }

    76 

    77 // ---------------------------------------------------------------------------

    78 // Removes context from combination.

    79 // ---------------------------------------------------------------------------

    80 //

    81 AKNS_EXPORTED_METHOD(CAknsCombinedBackgroundControlContext::RemoveControlContext)

    82 EXPORT_C void CAknsCombinedBackgroundControlContext::RemoveControlContext( const TInt aIndex )

    83     {

    84 #ifndef RD_FULLSCREEN_WALLPAPER

    85     return;

    86 #else

    87     if ( !( ( aIndex > iBgCcArray.Count() -1 ) || ( aIndex < 0 ) ) )

    88         {

    89         MAknsControlContext* context = iBgCcArray[ aIndex ];

    90         iBgCcArray.Remove( aIndex );

    91         delete context;

    92         }

    93 #endif //RD_FULLSCREEN_WALLPAPER

    94     }

    95 

    96 // ---------------------------------------------------------------------------

    97 // Returns indexed context from combination.

    98 // ---------------------------------------------------------------------------

    99 //

   100 AKNS_EXPORTED_METHOD(CAknsCombinedBackgroundControlContext::GetControlContext)

   101 EXPORT_C MAknsControlContext* CAknsCombinedBackgroundControlContext::GetControlContext( const TInt aIndex )

   102     {

   103 #ifndef RD_FULLSCREEN_WALLPAPER

   104     return NULL;

   105 #else

   106     if ( ( aIndex > iBgCcArray.Count() -1 ) || ( aIndex < 0 ) )

   107         {

   108         return NULL;

   109         }

   110     return iBgCcArray[ aIndex ];

   111 #endif //RD_FULLSCREEN_WALLPAPER

   112     }

   113 

   114 // -----------------------------------------------------------------------------

   115 // CAknsCombinedBackgroundControlContext::IsCompatibleWithType

   116 // (other items were commented in a header).

   117 // -----------------------------------------------------------------------------

   118 //

   119 TBool CAknsCombinedBackgroundControlContext::IsCompatibleWithType(

   120     const TAknsControlContextType aType ) const

   121     {

   122 #ifndef RD_FULLSCREEN_WALLPAPER

   123     return EFalse;

   124 #else

   125     switch( aType )

   126         {

   127         case EAknsControlContextTypeCombined:

   128             return ETrue;

   129 

   130         case EAknsControlContextTypeUnknown:

   131         case EAknsControlContextTypeBasic:

   132         case EAknsControlContextTypeLayered:

   133         case EAknsControlContextTypeListBox:

   134         case EAknsControlContextTypeFrame:

   135             break;

   136         }

   137     return EFalse;

   138 #endif //RD_FULLSCREEN_WALLPAPER

   139     }

   140 

   141 // End of file