/*

* Copyright (c) 2009 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:

* widget manager plugin implementation

*

*/

// INCLUDE FILES

#include <bautils.h>

#include <coemain.h>

#include <aknViewAppUi.h>

#include "wmcommon.h"

#include "widgetmanager.hrh"

#include "wmmaincontainer.h"

#include "wmmaincontainerview.h"

#include "wmresourceloader.h"

#include "wmplugin.h"

#include "wmeffectmanager.h"

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

// CWmPlugin::NewL

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

//

CWmPlugin* CWmPlugin::NewL()

    {

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

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

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

// CWmPlugin::~CWmPlugin

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

//

CWmPlugin::~CWmPlugin()

    {

    if ( iViewAppUi )

        {

        Deactivate();

        iViewAppUi->RemoveView( TUid::Uid( EWmMainContainerViewId ) );

        }

    iWmMainContainer = NULL;

    delete iResourceLoader;

    delete iEffectManager;

    }

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

// CWmPlugin::CWmPlugin

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

//

CWmPlugin::CWmPlugin()

    {

    iPreviousViewUid.iViewUid = KNullUid;

    }

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

// CWmPlugin::ConstructL

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

//

void CWmPlugin::ConstructL()

    {

    iWmMainContainer = NULL;

    // store static view app ui

    CEikonEnv* eikonEnv = CEikonEnv::Static();

    if ( !eikonEnv ) User::Leave( KErrUnknown );

    iViewAppUi = (CAknViewAppUi*)eikonEnv->EikAppUi();

    if ( !iViewAppUi ) User::Leave( KErrUnknown );

    // create resource loader

    iFs = &eikonEnv->FsSession();

    iResourceLoader = CWmResourceLoader::NewL( *eikonEnv );

    iEffectManager = CWmEffectManager::NewL( *eikonEnv );

    // main view

    CWmMainContainerView* mainView =

            CWmMainContainerView::NewL( *this );

    CleanupStack::PushL( mainView );

	iViewAppUi->AddViewL( mainView );	

	CleanupStack::Pop( mainView );

    }

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

// CWmPlugin::Activate

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

//

void CWmPlugin::Activate()

    {

    if ( !IsActive() && iHsContentController )

        {

        TRAP_IGNORE( 

            iEffectManager->BeginFullscreenEffectL( 

                KAppStartCommonDefaultStyle );

            iViewAppUi->ActivateLocalViewL( 

                TUid::Uid( EWmMainContainerViewId ) ); 

            );

        }

    }

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

// CWmPlugin::IsActive

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

//

TBool CWmPlugin::IsActive()

    {

    return ( iPreviousViewUid.iViewUid != KNullUid );

    }

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

// CWmPlugin::Deactivate

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

//

void CWmPlugin::Deactivate()

    {

    if ( IsActive() )

        {

        iWmMainContainer->SetClosingDown( ETrue );

        TRAP_IGNORE( 

            iEffectManager->BeginFullscreenEffectL(

                KAppExitCommonDefaultStyle );

            iViewAppUi->ActivateLocalViewL(

                iPreviousViewUid.iViewUid ); 

            );

        }

    }

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

// CWmPlugin::MainViewActivated

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

//

void CWmPlugin::MainViewActivated( 

                    const TVwsViewId& aViewId,

                    CWmMainContainer* aWmMainContainer )

    {

    iPreviousViewUid = aViewId;

    iWmMainContainer = aWmMainContainer;

    iEffectManager->UiRendered();

    }

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

// CWmPlugin::MainViewDeactivated

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

//

void CWmPlugin::MainViewDeactivated()

    {

    iPreviousViewUid.iViewUid = KNullUid;

    iWmMainContainer = NULL;

    iEffectManager->UiRendered();

    }

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

// CWmPlugin::NotifyWidgetListChanged

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

//

void CWmPlugin::NotifyWidgetListChanged()

    {

    if ( iWmMainContainer )

        {

        iWmMainContainer->HandleWidgetListChanged();

        }

    }

// End of file