/*

* Copyright (c) 2007-2010 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:  A list box that displays settings items with radio buttons*

*/

// INCLUDE FILES

#include "CamCaptureSetupListBox.h"

#include "CamCaptureSetupListBoxModel.h"

#include "CamCaptureSetupListItemDrawer.h"

#include "CamSettingValueObserver.h"

#include <uikon.hrh>

#include "CamUtility.h"

#include <aknlayoutscalable_apps.cdl.h>

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

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

// CCamCaptureSetupListBox::CCamCaptureSetupListBox

// C++ constructor

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

//

CCamCaptureSetupListBox::CCamCaptureSetupListBox( MCamSettingValueObserver* aObserver

#ifndef CAMERAAPP_PLUGIN_BUILD

        						                  ,CCamAppController& aController 

#else

                                                  ,MCamAppController& aController

#endif //CAMERAAPP_PLUGIN_BUILD

                                                  ,TBool aSkinnedBackGround

                                                 )

: iSettingObserver( aObserver ), iController( aController ), iSkinnedBackGround( aSkinnedBackGround )

    {

    iBorder = TGulBorder::ENone;

    }

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

// CCamCaptureSetupListBox::ConstructL

// 2nd phase construction

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

//

void CCamCaptureSetupListBox::ConstructL( const CCoeControl* aParent, 

                                          TInt aArrayResourceId, 

                                          TInt aSettingItem,

                                          TInt aFlags,

                                          TBool aShootingModeListBox,

                                          TBool aLocationSettingListBox

                                          )

	{

	//Constructing model

    CCamCaptureSetupListBoxModel* model =

             CCamCaptureSetupListBoxModel::NewLC( iController,

             									  aArrayResourceId, 

             									  aSettingItem,

             								      aShootingModeListBox,

                                                  aLocationSettingListBox,

                                                  Rect()

             								      );

    CCamCaptureSetupListItemDrawer* itemDrawer = 

        CCamCaptureSetupListItemDrawer::NewL( *model, iSkinnedBackGround || aLocationSettingListBox );

    itemDrawer->SetParentControl( aParent );

    // CEikListBox takes ownership before anything can leave.

    // Do not need the model or drawer on the stack when call ConstructL,

    // because CEikListBox assigns objects as member variables before

    // ConstructL calls any leaving functions.

	CleanupStack::Pop( model ); 

	CEikListBox::ConstructL( model, itemDrawer, aParent, aFlags );

    // The number of items is fixed after the list box has been constructed

    const TInt KMaxListItems = 5; // This value should come from the LAF

    // Find the number of items to be displayed in the list box

    iRequiredHeightInNumOfItems = Min( Model()->NumberOfItems(), KMaxListItems );

    SetItemHeightL( iItemDrawer->MinimumCellSize().iHeight );

	}

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

// CCamCaptureSetupListBox destructor

// 

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

//

CCamCaptureSetupListBox::~CCamCaptureSetupListBox()

	{

  PRINT( _L("Camera => ~CCamCaptureSetupListBox") );

  PRINT( _L("Camera <= ~CCamCaptureSetupListBox") );

	}

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

// CCamCaptureSetupListBox::InitializeL

// Initialize the current and selected item in the view

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

//

void CCamCaptureSetupListBox::InitializeL( TInt aCurrentValueId )

    {

    TInt selectedItemIndex = 

      static_cast<MCamListboxModel*>( iModel )->ValueIndex( aCurrentValueId );

    // if the item does not exist select the topmost item

    selectedItemIndex = Max( selectedItemIndex, 0 );

    if ( selectedItemIndex < iModel->NumberOfItems() )

        {

        iView->SetCurrentItemIndex( selectedItemIndex );

        iView->SetDisableRedraw( ETrue );

        iView->SelectItemL( selectedItemIndex );

        iView->SetDisableRedraw( EFalse );

        }

    }

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

// CCamCaptureSetupListBox::OfferKeyEventL

// Handle key presses

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

//

TKeyResponse CCamCaptureSetupListBox::OfferKeyEventL( const TKeyEvent& aKeyEvent,TEventCode aType )

    {

    PRINT( _L("Camera => CCamCaptureSetupListBox::OfferKeyEventL" ))

    if ( !IsHighlightEnabled() &&

            aKeyEvent.iCode != EKeyUpArrow &&

            aKeyEvent.iCode != EKeyDownArrow )

        {

        PRINT( _L("Camera <= CCamCaptureSetupListBox::OfferKeyEventL highlight not visible" ))

        return EKeyWasNotConsumed;

        } 

    TInt oldCurrentItem = CurrentItemIndex();

    TKeyResponse response = CEikListBox::OfferKeyEventL( aKeyEvent, aType );

    TInt newCurrentItem = CurrentItemIndex();

    if ( newCurrentItem != oldCurrentItem )

        {

        PRINT( _L("Camera <> CCamCaptureSetupListBox::OfferKeyEventL set obs" ))

        MCamListboxModel* model = static_cast<MCamListboxModel*>( iModel );

        iSettingObserver->HandleSettingValueUpdateL( model->ItemValue( newCurrentItem ) );

        }

    else

        {

        PRINT( _L("Camera <= CCamCaptureSetupListBox::OfferKeyEventL EKeyWasConsumed" ))

        response = EKeyWasNotConsumed;

        }

    PRINT( _L("Camera <= CCamCaptureSetupListBox::OfferKeyEventL" ))

    return response;

    }

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

// CCamCaptureSetupListBox::HandlePointerEventL

// Handle pointer events

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

//

void CCamCaptureSetupListBox::HandlePointerEventL(const TPointerEvent& aPointerEvent)

    {   

    /*TInt oldCurrentItem = CurrentItemIndex();

    TInt newCurrentItem = CurrentItemIndex();

    // listbox does default handling

    CEikListBox::HandlePointerEventL(aPointerEvent);

    newCurrentItem = CurrentItemIndex();

    // handle settings update when focus changes  

	if ( newCurrentItem != oldCurrentItem )

	    {

	    MCamListboxModel* model = static_cast<MCamListboxModel*>( iModel );

	    iSettingObserver->HandleSettingValueUpdateL( model->ItemValue( newCurrentItem ) );

	    }*/

    iController.StartIdleTimer(); // standby

    CEikListBox::HandlePointerEventL(aPointerEvent);

    }

//End of file