/*

* Copyright (c) 2006 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:  Checkbox setting page

*

*/

// INCLUDE FILES

#include <akncheckboxsettingpage.h>

#include "CFileManagerCheckBoxSettingPage.h"

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

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

// CFileManagerCheckBoxSettingPage::CFileManagerCheckBoxSettingPage

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

// 

CFileManagerCheckBoxSettingPage::CFileManagerCheckBoxSettingPage(

        const TInt aResourceID,

        CSelectionItemList& aItemArray,

        const TInt aDominantItemIndex ) :

    CAknCheckBoxSettingPage( aResourceID, &aItemArray ),

    iItemsArray( aItemArray ),

    iDominantItemIndex( aDominantItemIndex )

    {

    }

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

// CFileManagerCheckBoxSettingPage::~CFileManagerCheckBoxSettingPage

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

// 

CFileManagerCheckBoxSettingPage::~CFileManagerCheckBoxSettingPage()

    {

    }

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

// CFileManagerCheckBoxSettingPage::UpdateSelectionL

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

// 

void CFileManagerCheckBoxSettingPage::UpdateSettingL()   

    {

    CAknCheckBoxSettingPage::UpdateSettingL();

    UpdateSelection();

    }

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

// CFileManagerCheckBoxSettingPage::UpdateSelection

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

// 

void CFileManagerCheckBoxSettingPage::UpdateSelection()

    {

    TInt count( iItemsArray.Count() );

    if ( iDominantItemIndex < 0 || iDominantItemIndex > count  )

        {

        return; // Dominant item not used

        }

    CAknSetStyleListBox* listBox = ListBoxControl();

    CListBoxView* view = listBox->View();

    TInt selectedItem( listBox->CurrentItemIndex() );

    if ( selectedItem < 0 || selectedItem > count  )

        {

        return; // Invalid selection

        }

    TBool redraw( EFalse );

    // Deselect all other items if dominant item is selected

    if ( iDominantItemIndex == selectedItem &&

        iItemsArray.At( selectedItem )->SelectionStatus() )

        {

        for ( TInt i( 0 ); i < count; ++i )

            {

            if ( i != iDominantItemIndex )

                {

                iItemsArray.At( i )->SetSelectionStatus( EFalse );

                view->DeselectItem( i );

                }

            }

        redraw = ETrue;

        }

    // Deselect dominant item if any other item is selected

    else if ( iDominantItemIndex != selectedItem &&

             iItemsArray.At( iDominantItemIndex )->SelectionStatus() )

        {

        for ( TInt i( 0 ); i < count; ++i )

            {

            if ( i != iDominantItemIndex &&

                iItemsArray.At( i )->SelectionStatus() )

                {

                iItemsArray.At( iDominantItemIndex )->SetSelectionStatus(

                    EFalse );

                view->DeselectItem( iDominantItemIndex );

                redraw = ETrue;

                break;

                }

            }

        }

    // Hide ok if selection is empty

    TBool empty( ETrue );

    for ( TInt i( 0 ); i < count; ++i )

        {

        if ( iItemsArray.At( i )->SelectionStatus() )

            {

            empty = EFalse;

            break;

            }

        }

    CEikButtonGroupContainer* cba = Cba();

    if ( empty )

        {

        cba->MakeCommandVisible( EAknSoftkeyOk, EFalse );

        }

    else

        {

        cba->MakeCommandVisible( EAknSoftkeyOk, ETrue );

        }

    cba->DrawDeferred();

    if ( redraw )

        {

        listBox->DrawDeferred();

        }

    }

// End of File