camerauis/cameraapp/generic/src/CamContextAwareSettingItem.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 07 Jan 2010 16:18:56 +0200
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/*
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* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Setting item type for CAknEnumeratedItems.*
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*/
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// INCLUDE FILES
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#include <barsread.h>
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#include <cameraapp.rsg>
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#include <vgacamsettings.rsg>
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#include "CamContextAwareSettingItem.h"
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#include "CamAppController.h"
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#include "CamContextAwareSettingPage.h"
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#include "camlogging.h"
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// CONSTANTS
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// ============================ MEMBER FUNCTIONS ===============================
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// ---------------------------------------------------------------------------
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// CCamContextAwareSettingItem::CCamContextAwareSettingItem
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// C++ constructor
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// ---------------------------------------------------------------------------
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//
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CCamContextAwareSettingItem::CCamContextAwareSettingItem( CCamAppController& aController,
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                                                          TInt aSettingItemId, 
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                                                          TInt& aValue )
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: CAknEnumeratedTextPopupSettingItem( aSettingItemId, aValue ), iController( aController )
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    {
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    }
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// ---------------------------------------------------------------------------
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// CCamContextAwareSettingItem::CreateSettingPageL
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// Creates setting page that switches cba depending on setting value
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// that user navigates to.
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// ---------------------------------------------------------------------------
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//
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CAknSettingPage* CCamContextAwareSettingItem::CreateSettingPageL()
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	{
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	TPtrC settingName = SettingName();
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    TInt editorControlType = EAknCtPopupSettingList;
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	return new ( ELeave ) CCamContextAwareSettingPage( 
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        &settingName, SettingNumber(), editorControlType,
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        SettingEditorResourceId(), SettingPageResourceId(), 
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        *QueryValue(), *this, iController );
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	}
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// ---------------------------------------------------------------------------
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// CCamContextAwareSettingItem::CompleteConstructionL
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// Determines whether or not the value list is to be limited (visually) 
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// and replaces the popup text array with a new array created from the 
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// revised resource id.
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// ---------------------------------------------------------------------------
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//
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void CCamContextAwareSettingItem::CompleteConstructionL()
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   {
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   const TInt KSettingItemArrayGranularity = 5;
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   CAknEnumeratedTextPopupSettingItem::CompleteConstructionL();
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   // Check if limitation applies
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   TInt aRevisedResourceId;
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   if ( !iController.AllOptionsVisibleForSettingItem( Identifier(), aRevisedResourceId ) )
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        {  
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        // Construct the array
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        CArrayPtr<CAknEnumeratedText>* enumeratedTextArray; 
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        enumeratedTextArray = new( ELeave ) CArrayPtrFlat<CAknEnumeratedText>( KSettingItemArrayGranularity );
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        CleanupStack::PushL( enumeratedTextArray );
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        // Construct a dummy array for popup text, needed to avoid a panic
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        CArrayPtr<HBufC>* popupTextArray; 
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        popupTextArray = new( ELeave ) CArrayPtrFlat<HBufC>( KSettingItemArrayGranularity );
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        CleanupStack::PushL( popupTextArray );
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        // Read in the texts to be used in the setting item list
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        TResourceReader reader;
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        CEikonEnv::Static()->CreateResourceReaderLC( reader, aRevisedResourceId );	
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        TInt numberOfItems = reader.ReadInt16();	// item count	
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        TInt index = 0;
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        // Loop through all the texts 
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        for ( index = 0; index < numberOfItems ; ++index )
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		    {
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		    TInt value = reader.ReadInt16();  
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		    TPtrC text = reader.ReadTPtrC();  // LTEXT name;
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		    HBufC* thisText = text.AllocLC(); 
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		    TPtr thisTextDes = thisText->Des();
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		    AknTextUtils::DisplayTextLanguageSpecificNumberConversion( thisTextDes );		
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		    CAknEnumeratedText* enumeratedText = new( ELeave ) CAknEnumeratedText( value, thisText );
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		    CleanupStack::Pop( thisText ); 
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		    CleanupStack::PushL( enumeratedText );
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		    enumeratedTextArray->AppendL( enumeratedText );
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		    CleanupStack::Pop( enumeratedText ); 
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		    }
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        CleanupStack::PopAndDestroy(); // reader
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        SetEnumeratedTextArrays( enumeratedTextArray, popupTextArray );
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        CleanupStack::Pop( popupTextArray );
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        CleanupStack::Pop( enumeratedTextArray );
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        }
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   }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   115
//  End of File