/*

* 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:  Setting item type for CAknEnumeratedItems.*

*/

// INCLUDE FILES

#include <barsread.h>

#include <cameraapp.rsg>

#include <vgacamsettings.rsg>

#include "CamContextAwareSettingItem.h"

#include "CamAppController.h"

#include "CamContextAwareSettingPage.h"

#include "camlogging.h"

// CONSTANTS

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

// ---------------------------------------------------------------------------

// CCamContextAwareSettingItem::CCamContextAwareSettingItem

// C++ constructor

// ---------------------------------------------------------------------------

//

CCamContextAwareSettingItem::CCamContextAwareSettingItem( CCamAppController& aController,

                                                          TInt aSettingItemId, 

                                                          TInt& aValue )

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

    {

    }

// ---------------------------------------------------------------------------

// CCamContextAwareSettingItem::CreateSettingPageL

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

// that user navigates to.

// ---------------------------------------------------------------------------

//

CAknSettingPage* CCamContextAwareSettingItem::CreateSettingPageL()

	{

	TPtrC settingName = SettingName();

    TInt editorControlType = EAknCtPopupSettingList;

	return new ( ELeave ) CCamContextAwareSettingPage( 

        &settingName, SettingNumber(), editorControlType,

        SettingEditorResourceId(), SettingPageResourceId(), 

        *QueryValue(), *this, iController );

	}

// ---------------------------------------------------------------------------

// CCamContextAwareSettingItem::CompleteConstructionL

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

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

// revised resource id.

// ---------------------------------------------------------------------------

//

void CCamContextAwareSettingItem::CompleteConstructionL()

   {

   const TInt KSettingItemArrayGranularity = 5;

   CAknEnumeratedTextPopupSettingItem::CompleteConstructionL();

   // Check if limitation applies

   TInt aRevisedResourceId;

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

        {  

        // Construct the array

        CArrayPtr<CAknEnumeratedText>* enumeratedTextArray; 

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

        CleanupStack::PushL( enumeratedTextArray );

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

        CArrayPtr<HBufC>* popupTextArray; 

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

        CleanupStack::PushL( popupTextArray );

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

        TResourceReader reader;

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

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

        TInt index = 0;

        // Loop through all the texts 

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

		    {

		    TInt value = reader.ReadInt16();  

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

		    HBufC* thisText = text.AllocLC(); 

		    TPtr thisTextDes = thisText->Des();

		    AknTextUtils::DisplayTextLanguageSpecificNumberConversion( thisTextDes );		

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

		    CleanupStack::Pop( thisText ); 

		    CleanupStack::PushL( enumeratedText );

		    enumeratedTextArray->AppendL( enumeratedText );

		    CleanupStack::Pop( enumeratedText ); 

		    }

        CleanupStack::PopAndDestroy(); // reader

        SetEnumeratedTextArrays( enumeratedTextArray, popupTextArray );

        CleanupStack::Pop( popupTextArray );

        CleanupStack::Pop( enumeratedTextArray );

        }

   }

//  End of File