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:  Setting item type for CAknEnumeratedItems.*

    15 */

    16 

    17 

    18 

    19 // INCLUDE FILES

    20 #include <barsread.h>

    21 

    22 #include <cameraapp.rsg>

    23 #include <vgacamsettings.rsg>

    24 

    25 #include "CamContextAwareSettingItem.h"

    26 #include "CamAppController.h"

    27 #include "CamContextAwareSettingPage.h"

    28 #include "camlogging.h"

    29 

    30 // CONSTANTS

    31 

    32 // ============================ MEMBER FUNCTIONS ===============================

    33 

    34 // ---------------------------------------------------------------------------

    35 // CCamContextAwareSettingItem::CCamContextAwareSettingItem

    36 // C++ constructor

    37 // ---------------------------------------------------------------------------

    38 //

    39 CCamContextAwareSettingItem::CCamContextAwareSettingItem( CCamAppController& aController,

    40                                                           TInt aSettingItemId, 

    41                                                           TInt& aValue )

    42 : CAknEnumeratedTextPopupSettingItem( aSettingItemId, aValue ), iController( aController )

    43     {

    44     }

    45 

    46 // ---------------------------------------------------------------------------

    47 // CCamContextAwareSettingItem::CreateSettingPageL

    48 // Creates setting page that switches cba depending on setting value

    49 // that user navigates to.

    50 // ---------------------------------------------------------------------------

    51 //

    52 CAknSettingPage* CCamContextAwareSettingItem::CreateSettingPageL()

    53 	{

    54 	TPtrC settingName = SettingName();

    55     TInt editorControlType = EAknCtPopupSettingList;

    56 	return new ( ELeave ) CCamContextAwareSettingPage( 

    57         &settingName, SettingNumber(), editorControlType,

    58         SettingEditorResourceId(), SettingPageResourceId(), 

    59         *QueryValue(), *this, iController );

    60 	}

    61 

    62 // ---------------------------------------------------------------------------

    63 // CCamContextAwareSettingItem::CompleteConstructionL

    64 // Determines whether or not the value list is to be limited (visually) 

    65 // and replaces the popup text array with a new array created from the 

    66 // revised resource id.

    67 // ---------------------------------------------------------------------------

    68 //

    69 void CCamContextAwareSettingItem::CompleteConstructionL()

    70    {

    71    const TInt KSettingItemArrayGranularity = 5;

    72 

    73    CAknEnumeratedTextPopupSettingItem::CompleteConstructionL();

    74    // Check if limitation applies

    75    TInt aRevisedResourceId;

    76    if ( !iController.AllOptionsVisibleForSettingItem( Identifier(), aRevisedResourceId ) )

    77         {  

    78         // Construct the array

    79         CArrayPtr<CAknEnumeratedText>* enumeratedTextArray; 

    80         enumeratedTextArray = new( ELeave ) CArrayPtrFlat<CAknEnumeratedText>( KSettingItemArrayGranularity );

    81         CleanupStack::PushL( enumeratedTextArray );

    82 

    83         // Construct a dummy array for popup text, needed to avoid a panic

    84         CArrayPtr<HBufC>* popupTextArray; 

    85         popupTextArray = new( ELeave ) CArrayPtrFlat<HBufC>( KSettingItemArrayGranularity );

    86         CleanupStack::PushL( popupTextArray );

    87 

    88         // Read in the texts to be used in the setting item list

    89         TResourceReader reader;

    90         CEikonEnv::Static()->CreateResourceReaderLC( reader, aRevisedResourceId );	

    91         TInt numberOfItems = reader.ReadInt16();	// item count	

    92 

    93         TInt index = 0;

    94         // Loop through all the texts 

    95         for ( index = 0; index < numberOfItems ; ++index )

    96 		    {

    97 		    TInt value = reader.ReadInt16();  

    98 		    TPtrC text = reader.ReadTPtrC();  // LTEXT name;

    99 		    HBufC* thisText = text.AllocLC(); 

   100 		    TPtr thisTextDes = thisText->Des();

   101 		    AknTextUtils::DisplayTextLanguageSpecificNumberConversion( thisTextDes );		

   102 		    CAknEnumeratedText* enumeratedText = new( ELeave ) CAknEnumeratedText( value, thisText );

   103 		    CleanupStack::Pop( thisText ); 

   104 		    CleanupStack::PushL( enumeratedText );

   105 		    enumeratedTextArray->AppendL( enumeratedText );

   106 		    CleanupStack::Pop( enumeratedText ); 

   107 		    }

   108 

   109         CleanupStack::PopAndDestroy(); // reader

   110         SetEnumeratedTextArrays( enumeratedTextArray, popupTextArray );

   111         CleanupStack::Pop( popupTextArray );

   112         CleanupStack::Pop( enumeratedTextArray );

   113         }

   114    }

   115 //  End of File