commonuis/CommonDialogs/src/CAknCommonDialogsRadioButtonSettingPage.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 31 Mar 2010 21:59:52 +0300
branchRCL_3
changeset 15 08e69e956a8c
parent 0 2f259fa3e83a
child 55 aecbbf00d063
permissions -rw-r--r--
Revision: 201011 Kit: 201013
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/*
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* Copyright (c) 2002-2006 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:  ?Description
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*
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*/
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// INCLUDES
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#include "CAknCommonDialogsRadioButtonSettingPage.h"
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#include "MAknCommonDialogsEventObserver.h"
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#include "CAknMemorySelectionDialog.h"
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#include "CAknMemorySelectionModel.h"
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#include <AknTasHook.h> // for testability hooks
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CAknCommonDialogsRadioButtonSettingPage::CAknCommonDialogsRadioButtonSettingPage
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//
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//
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// -----------------------------------------------------------------------------
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//
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CAknCommonDialogsRadioButtonSettingPage::CAknCommonDialogsRadioButtonSettingPage(
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    TInt aResourceId,
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    TInt& aCurrentSelectionItem,
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    const MDesCArray* aItemArray,
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    MAknCommonDialogsEventObserver& aObserver, 
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    CAknMemorySelectionModel* aModel )
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    :   CAknRadioButtonSettingPage( aResourceId, aCurrentSelectionItem, aItemArray ),
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        iObserver( aObserver ), iModel( aModel )
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    {
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    AKNTASHOOK_ADD( this, "CAknCommonDialogsRadioButtonSettingPage" );
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    }
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// Destructor
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CAknCommonDialogsRadioButtonSettingPage::~CAknCommonDialogsRadioButtonSettingPage()
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    {
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    AKNTASHOOK_REMOVE();
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    }
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// -----------------------------------------------------------------------------
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// CAknCommonDialogsRadioButtonSettingPage::Cba
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//
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//
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// -----------------------------------------------------------------------------
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//
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CEikButtonGroupContainer* CAknCommonDialogsRadioButtonSettingPage::Cba() const
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    {
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    return CAknSettingPage::Cba();
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    }
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// -----------------------------------------------------------------------------
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// CAknCommonDialogsRadioButtonSettingPage::OkToExitL
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//
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//
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// -----------------------------------------------------------------------------
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//
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TBool CAknCommonDialogsRadioButtonSettingPage::OkToExitL( TBool aAccept )
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    {
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    // If user accepts a selection
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    if( aAccept )
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        {
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        CAknSetStyleListBox* lb = ListBoxControl();
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        TInt focus( lb->CurrentItemIndex() );
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        TInt topIndex( lb->TopItemIndex() );
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        if( iObserver.HandleEventL(
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            MAknCommonDialogsEventObserver::ELeftSoftkeyPress, focus, topIndex, NULL )
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            != MAknCommonDialogsEventObserver::ETryingToExit )
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            {
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            return EFalse;
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            }
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        else
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            {
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            UpdateAndRedrawItemL();
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            }
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        }
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    return CAknRadioButtonSettingPage::OkToExitL( aAccept );
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    }
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// -----------------------------------------------------------------------------
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// CAknCommonDialogsRadioButtonSettingPage::OfferKeyEventL
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//
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//
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// -----------------------------------------------------------------------------
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//
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TKeyResponse CAknCommonDialogsRadioButtonSettingPage::OfferKeyEventL(
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        const TKeyEvent& aKeyEvent, TEventCode aType )
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    {
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    if( aType == EEventKey )
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        {
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        CAknSetStyleListBox* lb = ListBoxControl();
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        switch( aKeyEvent.iCode )
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            {
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            case EKeyUpArrow:
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            case EKeyDownArrow:
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                {
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                // Get current item index
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                TInt oldIndex( lb->CurrentItemIndex() );
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                // Call OfferKeyEventL
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                TKeyResponse response(
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                    CAknSettingPage::OfferKeyEventL( aKeyEvent, aType ) );
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                // Get new item index
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                TInt newIndex( lb->CurrentItemIndex() );
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                // Compare new and old index
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                if( oldIndex != newIndex )
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                    {
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                    // Notify focus change only if focus actually changes
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                    // Top item index value is zero because there is no need to
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                    // know what it is in focus change.
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                    oldIndex = 0;
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                    iObserver.HandleEventL( MAknCommonDialogsEventObserver::EFocusChange,
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                        newIndex, oldIndex, Cba() );
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                    }
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                iUpdateItem = EFalse;    
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                return response;
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                // No break needed after return
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                }
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            case EKeyOK:
15
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            case EKeyEnter:
0
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                {
15
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                if ( ListBoxControl()->ItemDrawer()->Flags() 
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                         & CListItemDrawer::ESingleClickDisabledHighlight )
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                    {
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                    return CAknSettingPage::OfferKeyEventL( aKeyEvent, aType );
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                    }
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0
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                TInt focus( lb->CurrentItemIndex() );
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                TInt topIndex( lb->TopItemIndex() );
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   143
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                if( iObserver.HandleEventL(
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                    MAknCommonDialogsEventObserver::ESelectionKeyPress, focus, topIndex, Cba() )
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                    == MAknCommonDialogsEventObserver::ETryingToExit )
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                    {
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                    HideMenu();
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                    SelectCurrentItemL();
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                    AttemptExitL( ETrue );
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                    }
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                return EKeyWasConsumed;
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                // No break needed after return
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                }
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            case EKeyEscape:
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                {
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                AttemptExitL( EFalse );
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                return EKeyWasConsumed;
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                // No break needed after return
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                }
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   162
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            default:
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                {
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                break;
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                }
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            }
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        }
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    else if( aType == EEventKeyUp )
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        {
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        if( iUpdateItem )
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            {
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            UpdateAndRedrawItemL();	
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            }
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        else
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            {
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        	iUpdateItem = ETrue;
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            }
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        }    
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    return CAknSettingPage::OfferKeyEventL( aKeyEvent, aType );
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    }
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// -----------------------------------------------------------------------------
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// CAknCommonDialogsRadioButtonSettingPage::UpdateAndRedrawItemL( )
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//
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//
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// -----------------------------------------------------------------------------
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//     
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void CAknCommonDialogsRadioButtonSettingPage::UpdateAndRedrawItemL()
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    {
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   191
    iModel->UpdateItemsL();
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    const CListBoxView::CSelectionIndexArray* selections =
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                            ListBoxControl()->View()->SelectionIndexes();
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    SetItemArrayAndSelectionL(iModel, (*selections)[0]);
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    }
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   196
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// -----------------------------------------------------------------------------
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// CAknCommonDialogsRadioButtonSettingPage::ProcessCommandL(TInt aCommandId)
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//
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//
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// -----------------------------------------------------------------------------
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   202
//  
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void CAknCommonDialogsRadioButtonSettingPage::ProcessCommandL(TInt aCommandId)
15
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   204
    {  
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   205
    CAknRadioButtonSettingPage::ProcessCommandL( aCommandId );
0
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    }
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// -----------------------------------------------------------------------------
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// CAknCommonDialogsRadioButtonSettingPage::NotifyDrivesChangedL
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//
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//
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// -----------------------------------------------------------------------------
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//
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void CAknCommonDialogsRadioButtonSettingPage::NotifyDrivesChangedL(
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    const MDesCArray* aItemArray)
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    {
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    // Update memory names & keep old selection
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    const CListBoxView::CSelectionIndexArray* selections =
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        ListBoxControl()->View()->SelectionIndexes();
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    SetItemArrayAndSelectionL(aItemArray, (*selections)[0]);
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   220
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    // Enable button in CBA
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    CEikButtonGroupContainer* cba = Cba();
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    MEikButtonGroup* buttonGroup = cba->ButtonGroup();
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    cba->MakeCommandVisible( buttonGroup->CommandId( 0 ),
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                                TBool( ETrue ) );
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    }
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   227
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//  End of File