/*

* Copyright (c) 2008 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:  CMSMultiselectionSettingPage class implementation

*

*/

#include <mediaservant.rsg>

#include "msmultiselectionsettingpage.h"

#include "msdebug.h"

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

// CMSMultiSelectionSettingPage::NewL

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

//

CMSMultiselectionSettingPage* CMSMultiselectionSettingPage::NewL(

                                TInt aIdentifier,

                                CSelectionItemList& aItemArray,

                                TBool aFirstItemSwitch )

    {

    LOG(_L("[MediaServant]\t CMSMultiSelectionSettingPage::NewL"));

    CMSMultiselectionSettingPage* self =

            CMSMultiselectionSettingPage::NewLC( aIdentifier,

                                                 aItemArray,

                                                 aFirstItemSwitch );

    CleanupStack::Pop(self);

    return self;

    }

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

// CMSMultiSelectionSettingPage::NewLC

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

//

CMSMultiselectionSettingPage* CMSMultiselectionSettingPage::NewLC(

                                TInt aIdentifier,

                                CSelectionItemList& aItemArray,

                                TBool aFirstItemSwitch )

    {

    LOG(_L("[MediaServant]\t CMSMultiSelectionSettingPage::NewLC"));

    CMSMultiselectionSettingPage* self = new (ELeave)

                           CMSMultiselectionSettingPage( aIdentifier,

                                                         aItemArray,

                                                         aFirstItemSwitch  );

    CleanupStack::PushL(self);

    self->ConstructL();

    return self;

    }

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

// CMSMultiSelectionSettingPage::ConstructL

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

//

void CMSMultiselectionSettingPage::ConstructL()

    {

    LOG(_L("[MediaServant]\t CMSMultiSelectionSettingPage::ConstructL"));

    CAknCheckBoxSettingPage::ConstructL();

    }

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

// CMSMultiSelectionSettingPage::CMSMultiSelectionSettingPage

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

//

CMSMultiselectionSettingPage::CMSMultiselectionSettingPage(

    TInt aIdentifier,

    CSelectionItemList& aItemArray,

    TBool aFirstItemSwitch

     ) :

    CAknCheckBoxSettingPage( aIdentifier, &aItemArray ),

    iItemArray ( &aItemArray ),

    iFirstItemSwitch ( aFirstItemSwitch )

    {

    }

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

// CMSMultiSelectionSettingPage::~CMSMultiSelectionSettingPage()

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

//

CMSMultiselectionSettingPage::~CMSMultiselectionSettingPage()

    {

    LOG(_L("[MediaServant]\t CMSMultiSelectionSettingPage::\

    ~CMSMultiSelectionSettingPage"));

    }

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

// CMSMultiSelectionSettingPage::SelectCurrentItemL()

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

//

void CMSMultiselectionSettingPage::SelectCurrentItemL()

    {

    if ( iFirstItemSwitch )

        {

        HandleSelectionsL();

        }

    else

        {

        CAknCheckBoxSettingPage::SelectCurrentItemL();

        }

    }

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

// CMSMultiselectionSettingPage::HandleSelectionsL

// Removes selection marks from other items if first one is selected

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

//

void CMSMultiselectionSettingPage::HandleSelectionsL()

    {

    LOG(_L("[MediaServant]\t CMSMultiSelectionSettingPage::\

    HandleSelectionsL"));

    CEikListBox* listBox = ListBoxControl();

    const CArrayFix<TInt>* indexes = listBox->View()->SelectionIndexes();

    if ( indexes->Count() )

        {

        TKeyArrayFix sortKey(0,ECmpTUint);

        TInt dummy;

        // check if firs item selected

        if ( indexes->Find(0, sortKey, dummy) == 0 )

            {

            // clear all

            listBox->View()->ClearSelection();

            // select current item

            listBox->View()->SelectItemL( listBox->CurrentItemIndex());

            }

        else // first item not selected

            {

            // check if first item is highlighted

            if ( listBox->CurrentItemIndex() == 0 )

                {

                // remove all selections...

                listBox->View()->ClearSelection();

                }

            //...and toggle highlighted item

            listBox->View()->ToggleItemL( listBox->CurrentItemIndex());

            // check if we don't have selected items

            if ( indexes->Count() == 0 )

                {

                // check the first one

                listBox->View()->SelectItemL(0);

                }

            }

        }

    else // no items selected

        {

        listBox->View()->SelectItemL(0);

        }

    }

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

// CMSMultiselectionSettingPage::UpdateAllSelections

// Updates selection status of the items in the item array

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

//

void CMSMultiselectionSettingPage::UpdateAllSelections()

    {

    LOG(_L("[MediaServant]\t CMSMultiSelectionSettingPage::\

    UpdateAllSelections"));

    TInt count = iItemArray->Count();

    CListBoxView* view = ListBoxControl()->View();

    for (TInt index = 0; index < count; index++)

        {

        (*iItemArray)[ index ]->SetSelectionStatus(

                                    view->ItemIsSelected( index ) );

        }

    }

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

// CMSMultiselectionSettingPage::HandlePointerEventL

// called by framework when the pointer device is pressed

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

//

void CMSMultiselectionSettingPage::HandlePointerEventL(const TPointerEvent &aPointerEvent) 

	{

	CCoeControl::HandlePointerEventL(aPointerEvent);

	if ( TPointerEvent::EButton1Up == aPointerEvent.iType )

		{

		SelectCurrentItemL();

		}

	}

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

// CMSMultiselectionSettingPage::OkToExitL(TInt aButtonId)

// called by framework when the softkey is pressed

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

//

TBool CMSMultiselectionSettingPage::OkToExitL( TInt aButtonId )

    {

    LOG(_L("[MediaServant]\t CMSMultiSelectionSettingPage::OkToExitL"));

    if ( aButtonId != EEikCmdCanceled )

        {

        // Update item selections to the list

        UpdateAllSelections();

        }

    return ETrue;

    }

// End of File