/*

* Copyright (c) 2005 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:   GSVideoPlugin.cpp*

*/

// INCLUDES

#include "MPSettingsModelForROP.h"

#include "GSVideoPlugin.h"

#include "MPSettingsConstants.h"

#include "MPSettingsMainView.h"

#include "MPSettingsProxyView.h"

#include "MPSettingsNetworkView.h"

#include "MPSettingsPluginView.h"

#include "MPSettingsAdvancedBwView.h"

#include "MPSettingsMainContainer.h" 

#include "mediasettings.hrh"

#include "gstabhelper.h"

#include "GSMediaPlayerVideoView.h"

#include "GSMediaPlayerStreamingView.h"

#include "feedsettingsview.h"

#include "mpxlog.h"

#include <coeaui.h>

#include <hlplch.h>             // For HlpLauncher

#include <aknview.h>

#include <aknViewAppUi.h>

#include <featmgr.h>

#include <bautils.h>

#include <StringLoader.h>     //for StringLoader

#include <gsprivatepluginproviderids.h>

#include <gsmainview.h>

#include <mediasettings.mbg>

#include <gsfwviewuids.h>     //for KGSMainViewUid

#include <MediaSettings.rsg>

#include <eiktxlbm.h>

#include <eikmenup.h> 

// CONSTANTS

const TInt KGSRopSettViewIdArrayGranularity = 3;

const TInt KGSRopSettTopItemIndex = 0;

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

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

// CGSVideoPlugin::CGSVideoPlugin()

// Constructor

//

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

//

CGSVideoPlugin::CGSVideoPlugin() 

    : iResources( *iCoeEnv ), iConstructAsGsPlugin(ETrue)

    {

    MPX_FUNC("#MS# CGSVideoPlugin::CGSVideoPlugin()");

    }

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

// CGSVideoPlugin::~CGSVideoPlugin()

//  

// Destructor

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

//

CGSVideoPlugin::~CGSVideoPlugin()

    {

    MPX_FUNC("#MS# CGSVideoPlugin::~CGSVideoPlugin()");

    FeatureManager::UnInitializeLib();

    iImplInfoArray.ResetAndDestroy();   

    if ( iTabHelper ) 

        {

        delete iTabHelper;

        }

    iResources.Close();

    if ( iViewIds )

        {

        delete iViewIds;

        }

    if ( iModel )

        {

        delete iModel;

        iModel = NULL;

        }

    if ( iViewArray ) 

        {

        iViewArray->Reset();

        delete iViewArray;

        }

    }

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

// CGSVideoPlugin::ConstructL(const TRect& aRect)

// Symbian OS two-phased constructor

//

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

//

void CGSVideoPlugin::ConstructL()

    {

    MPX_FUNC("#MS# CGSVideoPlugin::ConstructL()");

    FeatureManager::InitializeLibL();

    iViewArray = new (ELeave) CArrayPtrFlat<MGSTabbedView>( 3 ); 

    TFileName fileName;

    LocateFilePathL( fileName, EFalse );    

    OpenLocalizedResourceFileL( fileName, iResources );

    BaseConstructL(R_GS_MEDIASETTING_VIEW);

    iTabHelper = CGSTabHelper::NewL();

    }

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

// CGSVideoPlugin::NewL()

// Static constructor

//  

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

//

CGSVideoPlugin* CGSVideoPlugin::NewL( /* TAny* aInitParams */)

    {

    MPX_FUNC("#MS# CGSVideoPlugin::NewL()");

    CGSVideoPlugin* self = new( ELeave ) CGSVideoPlugin();

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self; 

    }

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

// CGSVideoPlugin::Id

// 

// Returns own view ID.

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

//

TUid CGSVideoPlugin::Id() const

    {

    MPX_FUNC("#MS# CGSVideoPlugin::Id()");

    return KGSVideoPluginUid;

    }

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

// CGSVideoPlugin::HandleClientRectChange

// 

// Handle changes to rect().

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

//

void CGSVideoPlugin::HandleClientRectChange()

    {

    MPX_FUNC("#MS# CGSVideoPlugin::HandleClientRectChange()");

    if ( iContainer )

        {

        iContainer->SetRect( ClientRect() );

        }

    }

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

// CGSVideoPlugin::DoActivateL

// 

// First method called by the Avkon framwork to invoke a view.

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

//

void CGSVideoPlugin::DoActivateL( const TVwsViewId& aPrevViewId,

                                TUid /* aCustomMessageId */,

                                const TDesC8& /* aCustomMessage */)

    {

    MPX_FUNC("#MS# CGSVideoPlugin::DoActivateL()");

    iPrevViewId = aPrevViewId;

    if( iContainer )

        {

        AppUi()->RemoveFromViewStack( *this, iContainer );

        delete iContainer;

        iContainer = NULL;

        }

    if (!iViewIds)

        {

        CreateLocalViewsL();        

        }

    CreateContainerL();

    AppUi()->AddToViewStackL( *this, iContainer );

    iContainer->ListBox()->SetListBoxObserver( this ) ;

    ResetSelectedItemIndex();

    }

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

// CGSVideoPlugin::DoDeactivate

// 

// Called by the Avkon view framework when closing.

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

//

void CGSVideoPlugin::DoDeactivate()

    {

    MPX_FUNC("#MS# CGSVideoPlugin::DoDeactivate()");

    if ( iContainer )

        {

        AppUi()->RemoveFromViewStack( *this, iContainer );

        delete iContainer;

        iContainer = NULL;

        }

    }

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

// CGSVideoPlugin::HandleCommandL

// 

// Handle user menu actions in this view.

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

//

void CGSVideoPlugin::HandleCommandL( TInt aCommand )

    {

    MPX_FUNC("#MS# CGSVideoPlugin::HandleCommandL()");

    switch ( aCommand )

        {

        case EMPSettCmdOpen:

            HandleListBoxSelectionL();

            break;          

        case EAknSoftkeyBack:

            SetCurrentItem(EGSMediaSettingsVideoIndex);

            AppUi()->ActivateLocalViewL( KGSAppsPluginUid );

            break;

        case EMPSettCmdHelp:

            {

            if( FeatureManager::FeatureSupported( KFeatureIdHelp ) )

                {

                HlpLauncher::LaunchHelpApplicationL(

                    iEikonEnv->WsSession(), AppUi()->AppHelpContextL() );

                }

            break;

            }

        default:

            AppUi()->HandleCommandL( aCommand );

            break;

        }

    }

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

// CGSVideoPlugin::GetCaption

// 

// Return application/view caption.

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

//

void CGSVideoPlugin::GetCaptionL( TDes& aCaption ) const

    {

    MPX_FUNC("#MS# CGSVideoPlugin::GetCaptionL()");

    // the resource file is already opened.

    HBufC* result = StringLoader::LoadL( R_GS_MEDIASETTING_VIEW_CAPTION );

    aCaption.Copy( *result );

    delete result;

    }

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

// CGSVideoPlugin::PluginProviderCategory

// 

// A means to identify the location of this plug-in in the framework.

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

//

TInt CGSVideoPlugin::PluginProviderCategory() const

    {

    MPX_FUNC("#MS# CGSVideoPlugin::PluginProviderCategory()");

    //To identify internal plug-ins.

    return KGSPluginProviderInternal;

    }

// ========================= From CGSBaseView ==================

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

// CGSVideoPlugin::NewContainerL

// 

// Creates new iContainer.

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

//

void CGSVideoPlugin::NewContainerL()

    {

    MPX_FUNC("#MS# CGSVideoPlugin::NewContainerL()");

    iContainer = new( ELeave ) CMPSettingsMainContainer;

    }

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

// CGSVideoPlugin::HandleListBoxSelectionL

// 

// Handle any user actions while in the list view.

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

void CGSVideoPlugin::HandleListBoxSelectionL() 

    {

    MPX_FUNC("#MS# CGSVideoPlugin::HandleListBoxSelectionL()");

    iCurrentItem = iContainer->ListBox()->CurrentItemIndex();

    iTopItemIndex = iContainer->ListBox()->TopItemIndex();

    CGSMediaPlayerVideoView* videoView = NULL;

    CGSMediaPlayerStreamingView* streamingView = NULL;

    TInt count = iViewIds->Count();

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

        {

        if (i == 0) //first item of the list is Video view

            {

            videoView = static_cast<CGSMediaPlayerVideoView*>(AppUi()->View(iViewIds->At(i)));

            videoView->SetCurrentItem(KGSRopSettTopItemIndex);        

            }

        else if (i == 1) //second item of the list is Streaming view

            {

            streamingView = static_cast<CGSMediaPlayerStreamingView*>(AppUi()->View(iViewIds->At(i)));

            streamingView->SetCurrentItem(KGSRopSettTopItemIndex);        

            }

        // Third item of the list is "Video service selection"

        }

    AppUi()->ActivateLocalViewL(iViewIds->At(iCurrentItem));

    }

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

// CGSVideoPlugin::Container

// 

// Return handle to container class.

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

//

CMPSettingsMainContainer* CGSVideoPlugin::Container()

    {

    MPX_FUNC("#MS# CGSVideoPlugin::Container()");

    return static_cast<CMPSettingsMainContainer*>( iContainer );

    }

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

// CGSVideoPlugin::CreateContainerL()

// 

// 

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

//

void CGSVideoPlugin::CreateContainerL()

    {

    MPX_FUNC("#MS# CGSVideoPlugin::CreateContainerL()");

    NewContainerL();

    __ASSERT_DEBUG( 

        iContainer, User::Panic( KGSDoActivateError, EGSViewPanicNullPtr ) );

    iContainer->SetMopParent( this );

    TRAPD( error, iContainer->ConstructL( ClientRect() ) );

    if ( error )

        {

        delete iContainer;

        iContainer = NULL;

        User::Leave( error );

        }

    }

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

// CGSVideoPlugin::CreateLocalViews()

// 

// 

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

//

void CGSVideoPlugin::CreateLocalViewsL()

    {

    MPX_FUNC("#MS# CGSVideoPlugin::CreateLocalViewsL()");

    // model creation

    iModel = CMPSettingsModelForROP::NewL();

    // Create vector which contains view id's for all setting folders. 

    iViewIds = new(ELeave) CArrayFixFlat<TUid>(KGSRopSettViewIdArrayGranularity);

    iViewIds->AppendL(KMPSettVideoViewId);

    iViewIds->AppendL(KMPSettStreamingViewId);

    iViewIds->AppendL(KMPSettFeedsViewId);

    CAknView* view;  

    view = CMPSettingsMainView::NewLC(iViewIds,iModel,iConstructAsGsPlugin); 

    AppUi()->AddViewL(view);      // transfer ownership to CAknViewAppUi

    CleanupStack::Pop();    // view

    // iMainView is not owned, i.e. it is not deleted in the destructor ->

    // main view cannot be directly creted to iMainView, as it's against the coding

    // conventions to place class' pointers to cleanup stack => static_cast.

    iMainView = static_cast<CMPSettingsMainView*>(view);

    view = CGSMediaPlayerVideoView::NewLC(iModel,iViewArray);

    AppUi()->AddViewL(view);      // transfer ownership to CAknViewAppUi

    CleanupStack::Pop();    // view

    view = CGSMediaPlayerStreamingView::NewLC(iModel,iViewArray);

    AppUi()->AddViewL(view);      // transfer ownership to CAknViewAppUi

    CleanupStack::Pop();    // view 

    view = CVcxNsSettingsView::NewLC( iViewArray );

    AppUi()->AddViewL(view);      // transfer ownership to CAknViewAppUi

    CleanupStack::Pop();    // view

    view = CMPSettingsProxyView::NewLC(iModel,iConstructAsGsPlugin);

    AppUi()->AddViewL(view);      // transfer ownership to CAknViewAppUi

    CleanupStack::Pop();    // view 

    view = CMPSettingsNetworkView::NewLC(iModel,iConstructAsGsPlugin);

    AppUi()->AddViewL(view);      // transfer ownership to CAknViewAppUi

    CleanupStack::Pop();    // view 

    view = CMPSettingsAdvancedBwView::NewLC(iModel,iConstructAsGsPlugin);

    AppUi()->AddViewL(view);      // transfer ownership to CAknViewAppUi

    CleanupStack::Pop();    // view 

    // Construct plug-in views (if any exists)

    CMPSettingsPluginView::ListImplementationsL(iImplInfoArray);

    TInt count = iImplInfoArray.Count();

    if (count > 0)

        {

        CMPSettingsPluginView* pluginView = NULL;

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

            {

            TUid uid = iImplInfoArray[ii]->ImplementationUid();

            pluginView = CMPSettingsPluginView::NewL(uid);

            CleanupStack::PushL(pluginView);

            AppUi()->AddViewL(pluginView);

            CleanupStack::Pop();    // pluginView

            if (pluginView->OpenedFromMainView())

                {

                iViewIds->AppendL(pluginView->Id());

                }

            }

        // Sort UID array to rising order

        TKeyArrayFix sortKey(0, ECmpTUint);

        User::LeaveIfError(iViewIds->Sort(sortKey));

        }

    }

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

// CGSVideoPlugin::CreateIconL

// 

// Return the icon, if has one.

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

//

CGulIcon* CGSVideoPlugin::CreateIconL( const TUid aIconType )

    {

    MPX_FUNC("#MS# CGSVideoPlugin::CreateIconL()");

    //EMbm<Mbm_file_name><Bitmap_name>

    CGulIcon* icon;

    TFileName fileName;

    LocateFilePathL( fileName );    

    if( aIconType == KGSIconTypeLbxItem )

        {

        icon = AknsUtils::CreateGulIconL(

        AknsUtils::SkinInstance(), 

        KAknsIIDDefault, 

        fileName,

        EMbmMediasettingsQgn_menu_video,

        EMbmMediasettingsQgn_menu_video_mask );

        }

    else

        {

        icon = CGSPluginInterface::CreateIconL( aIconType );

        }

    return icon;

    }

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

// CGSVideoPlugin::TabbedViews()

// Returns pointer to tabbed views of application.

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

//

CArrayPtrFlat<MGSTabbedView>* CGSVideoPlugin::TabbedViews()

    {

    MPX_FUNC("#MS# CGSVideoPlugin::TabbedViews()");

    return iViewArray;

    }

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

// CGSVideoPlugin::ResetSelectedItemIndex()

//

//

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

//

void CGSVideoPlugin::ResetSelectedItemIndex()

    {

    MPX_FUNC("#MS# CGSVideoPlugin::ResetSelectedItemIndex()");

    if( iContainer )

        {

        iContainer->SetSelectedItem( iCurrentItem );

        }

    }

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

// CGSVideoPlugin::SetCurrentItem

//

//

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

void CGSVideoPlugin::SetCurrentItem( TInt aIndex )

    {

    MPX_FUNC("#MS# CGSVideoPlugin::SetCurrentItem()");

    iCurrentItem = aIndex;

    }

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

// CGSVideoPlugin::DynInitMenuPaneL

// Before showing a options menu

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

void CGSVideoPlugin::DynInitMenuPaneL(TInt aResourceId, CEikMenuPane* aMenuPane)

    {

    MPX_FUNC("#MS# CGSVideoPlugin::DynInitMenuPaneL()");

    if ( aResourceId == R_MPSETT_APP_MENU )

        {

        // Help should be displayed only if the feature is supported according

        // to Feature Manager

        if (!FeatureManager::FeatureSupported(KFeatureIdHelp))

            {

            aMenuPane->SetItemDimmed(EMPSettCmdHelp, ETrue);