/*

* 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 the License "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:    HG VOD category list implementation*

*/

#include <akntitle.h>

#include <aknViewAppUi.h>

#include <eikmenup.h> 

#include <StringLoader.h>

#include <ganes/HgScroller.h>

#include <vcxhgvodui.rsg>

#include <csxhelp/iptv.hlp.hrh>

#include "vcxhgvodcategorylistimpl.h"

#include "vcxhgvodcategorylistmodelhandler.h"

#include "vcxhgvodmainview.h"

#include "vcxhgvodmainviewcontainer.h"

#include "vcxnsserviceproviderif.h"

#include "vcxnscategoryproviderif.h"

#include "vcxnsuiengine.h"

#include "vcxnsservice.h"

#include "vcxhgvodui.hrh"

#include "vcxhgvodutils.h"

#include "vcxhgvodlistimplbase.h"

#include "vcxhgvodsearchimpl.h"

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

// CVcxHgVodCategoryListImpl::~CVcxHgVodCategoryListImpl()

// Destructor

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

//

CVcxHgVodCategoryListImpl::~CVcxHgVodCategoryListImpl()

    {

    //always set model null to widget before destroying it

    delete iModelHandler;

    }

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

// CVcxHgVodCategoryListImpl::NewL()

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

//

CVcxHgVodCategoryListImpl* CVcxHgVodCategoryListImpl::NewL(

    CHgScroller& aScroller, 

    CVcxNsUiEngine& aDataProviderIf,

    CVcxHgVodMainView& aView )

    {

    CVcxHgVodCategoryListImpl* self = 

        CVcxHgVodCategoryListImpl::NewLC( aScroller, aDataProviderIf, aView );

    CleanupStack::Pop( self );

    return self;

    }

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

// CVcxHgVodCategoryListImpl::NewLC()

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

//

CVcxHgVodCategoryListImpl* CVcxHgVodCategoryListImpl::NewLC(

    CHgScroller& aScroller, 

    CVcxNsUiEngine& aDataProviderIf, 

    CVcxHgVodMainView& aView )

    {

    CVcxHgVodCategoryListImpl* self = 

        new (ELeave) CVcxHgVodCategoryListImpl( aScroller, aDataProviderIf, aView );

    CleanupStack::PushL( self );

    self->ConstructL( aDataProviderIf, aView );

    return self;

    }

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

// 

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

void CVcxHgVodCategoryListImpl::DoActivateL( )

    {

    if ( iSearchImpl )

        {

        iSearchImpl->RegisterObserver();

        }

    SetMenuResourceId( R_VCXHG_VOD_CATEGORYVIEW_MENUBAR );

    SetEmptyListTextL( R_VCXHG_VOD_UPDATING_ITEMS );

    SetMskL( R_VCXHG_VOD_MSK_BUTTON_OPEN );

    iScroller.SetSelectionObserver( *this );

    iView.AppUi()->AddToStackL( &iScroller );

    iScroller.SetFocus( ETrue );

    iModelHandler->DoActivateModelL();

    UpdateTitlePaneL();

    //Set empty list text in case that is shown if list is empty

    if ( iScroller.ItemCount() == 0 )

        {

        SetEmptyListTextL( R_VCXHG_VOD_NO_DATA );

        }

    if( iModel.GetServiceProviderL()->GetActiveServiceData()->

            GetUpdateStatus() == CVcxNsService::EUpdateOngoing )

        {

        ShowInformationPopupL( ETrue, 0, 0 );

        }

    }    

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

//  

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

void CVcxHgVodCategoryListImpl::DoDeactivate( )

    {

    //Make sure that MSK is updated when returning to view

    iCurrentMskResource = 0;

    //Always hide when deactivating view

    iModelHandler->DoDeActivateModel();

    iView.AppUi()->RemoveFromStack( &iScroller );

    iScroller.SetFocus( EFalse );

    TRAP_IGNORE( ShowInformationPopupL( EFalse, 0, 0 ) );

    if ( iSearchImpl )

        {

        iSearchImpl->DeRegisterObserver();

        }

    }

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

// CVcxHgVodCategoryListImpl::CVcxHgVodCategoryListImpl()

// Constructor

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

//

CVcxHgVodCategoryListImpl::CVcxHgVodCategoryListImpl( 

    CHgScroller& aScroller,

    CVcxNsUiEngine& aDataProviderIf,

    CVcxHgVodMainView& aView )

    : CVcxHgVodListImplBase( aView, aDataProviderIf, aScroller )

    {

    // None

    }

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

// CVcxHgVodCategoryListImpl::ConstructL()

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

//

void CVcxHgVodCategoryListImpl::ConstructL( 

    CVcxNsUiEngine& aDataProviderIf,

    CVcxHgVodMainView& aView )

    {

    iModelHandler = 

        CVcxHgVodCategoryListModelHandler::NewL( 

                aDataProviderIf, aView, iScroller, *this );

    //Initialize search implementation in base class.

    CVcxHgVodListImplBase::InitSearchImplL();

    }

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

// CVcxHgVodCategoryListImpl::HandleCommandL

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

//

void CVcxHgVodCategoryListImpl::HandleCommandL( TInt aCommand )

    {

    switch ( aCommand )

        {

        case EAknSoftkeyOpen:

        case EVcxHgVodCategoryOpenCmd: 

            {

            if ( iModelHandler && iModelHandler->CategoryProvider() ) 

                {

                TInt selected = iScroller.SelectedIndex();

                iModelHandler->CategoryProvider()->OpenCategoryL( selected );

                }

            }

        break;

        case EVcxHgVodCategoryScheduleDownloadsCmd:

            {

            iView.OpenScheduleSettingsL();

            }

            break;

        default:

            break;

        }

    }

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

//  Activate usable menu items before showing menu

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

void CVcxHgVodCategoryListImpl::ActivateMenuPaneItemsL( 

    CEikMenuPane* /*aMenuPane*/,

    TInt /*aResourceId*/ )

    {

    // No implementation needed

    }

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

// CVcxHgVodCategoryListImpl::HandleOpenL

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

//

void CVcxHgVodCategoryListImpl::HandleOpenL( TInt /*aIndex*/ )

    {

    iView.HandleCommandL( EVcxHgVodCategoryOpenCmd );

    }

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

// CVcxHgVodCategoryListImpl::GetHelpContext

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

//

void CVcxHgVodCategoryListImpl::GetHelpContext( TCoeHelpContext& aContext ) const

    {

    const TUid KUidIptvMainApp = { 0x102750E2 };

    aContext.iMajor   = KUidIptvMainApp;

    aContext.iContext = KIPTV_HLP_VOD_CATEGORIES;

    }

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

// CVcxNsVodCategoryListImpl::UpdateTitlePaneL

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

//

void CVcxHgVodCategoryListImpl::UpdateTitlePaneL()

    {

    CVcxNsService* currentService = 

    iModel.GetServiceProviderL()->GetActiveServiceData();

    if ( currentService )

        {

        SetTitlePaneTextL( currentService->GetName() );

        }

    }