/*

* 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 <eikappui.h>

#include <eikapp.h>

#include <e32property.h>

#include <e32base.h>

#include <activeidle2domainpskeys.h>

#include <widgetmanagerview.rsg>

#include "wmcommon.h"

#include "widgetmanager.hrh"

#include "wmmaincontainer.h"

#include "wmmaincontainerview.h"

#include "wmresourceloader.h"

#include "wmplugin.h"

#include "wmeffectmanager.h"

#include "wmwidgetdata.h"

#include "wminstaller.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 ( iWmInstaller && 

       iWmInstaller->IsActive() )

        {

        iWmInstaller->Cancel();

        }

    // delete members

    delete iResourceLoader;

    delete iEffectManager;

    delete iPostponedContent;

    delete iWmInstaller;

    }

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

// 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()

    {

    CWmMainContainerView* view = static_cast<CWmMainContainerView*>(

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

    if ( !IsActive() && view && iHsContentController )

        {

        TRAP_IGNORE( 

            iEffectManager->BeginFullscreenEffectL( 

                KAppStartEffectStyle );

            iViewAppUi->ActivateLocalViewL( 

                TUid::Uid( EWmMainContainerViewId ) );

            );

        }

    }

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

// CWmPlugin::DeActivate

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

//

void CWmPlugin::DeActivate()

    {

    iPostponedCommand = ENone;

    iPreviousViewUid.iViewUid = KNullUid;    

    CWmMainContainerView* view = static_cast<CWmMainContainerView*>(

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

    if ( view ) { view->DoDeactivate(); }

    }

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

// CWmPlugin::Views

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

//

void CWmPlugin::Views( RPointerArray<CAknView>& aViews )

    {

    // return view to be destroyed.

    CAknView* view = iViewAppUi->View( 

            TUid::Uid(EWmMainContainerViewId) );

    if ( view )

        {        

        aViews.Append( view );

        }

    }

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

// CWmPlugin::IsActive

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

//

TBool CWmPlugin::IsActive()

    {

    TVwsViewId activeViewId(KNullUid,KNullUid);

    if ( iViewAppUi->GetActiveViewId( activeViewId ) == KErrNone &&

        activeViewId.iViewUid == TUid::Uid( EWmMainContainerViewId ) )

        {

        if ( iPreviousViewUid.iViewUid == KNullUid )

            {            

            iPreviousViewUid.iAppUid = iViewAppUi->Application()->AppDllUid();

            iPreviousViewUid.iViewUid = TUid::Uid( 1 );

            }        

        return ETrue;

        }

    return( iPreviousViewUid.iViewUid != KNullUid );

    }

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

// CWmPlugin::CloseView

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

//

void CWmPlugin::CloseView()

    {

    if ( IsActive() )

        {

        iWmMainContainer->SetClosingDown( ETrue );

        TRAP_IGNORE( 

            iEffectManager->BeginFullscreenEffectL(

                KAppExitEffectStyle );

            iViewAppUi->ActivateLocalViewL(

                iPreviousViewUid.iViewUid ); 

            );

        }

    }

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

// CWmPlugin::MainViewActivated

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

//

void CWmPlugin::MainViewActivated( 

                    const TVwsViewId& aViewId,

                    CWmMainContainer* aWmMainContainer )

    {

    iPreviousViewUid = aViewId;

    // verify if we have correct viewid to activate.

    if ( iPreviousViewUid.iViewUid == KNullUid )

        {

        // use default if we got wrong viewid as previous view

        iPreviousViewUid.iAppUid = iViewAppUi->Application()->AppDllUid();

        iPreviousViewUid.iViewUid = TUid::Uid( 1 );

        }

    iWmMainContainer = aWmMainContainer;

    iEffectManager->UiRendered();

    iWmMainContainer->SetClosingDown( EFalse );

    // Don't forward numeric keys to phone

    ForwardNumericKeysToPhone( EFalse );

    }

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

// CWmPlugin::MainViewDeactivated

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

//

void CWmPlugin::MainViewDeactivated()

    {

    // Forward numeric keys to phone

    ForwardNumericKeysToPhone( ETrue );

    iPreviousViewUid.iViewUid = KNullUid;

    iWmMainContainer = NULL;

    if ( iEffectManager )

        {

        iEffectManager->UiRendered();

        }

    TRAP_IGNORE( ExecuteCommandL(); );

    }

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

// CWmPlugin::ForwardNumericKeysToPhone

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

//

void CWmPlugin::ForwardNumericKeysToPhone( TBool aEnabled )

    {

    TInt value = aEnabled ? 

        EPSAiForwardNumericKeysToPhone : 

        EPSAiDontForwardNumericKeysToPhone;

    RProperty::Set(

        KPSUidAiInformation,

        KActiveIdleForwardNumericKeysToPhone,

        value );

    }

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

// CWmPlugin::SetPostponedCommandL

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

//

void CWmPlugin::SetPostponedCommandL(

        TCommand aCommand, CHsContentInfo& aContentInfo )

    {

    iPostponedCommand = aCommand;

    delete iPostponedContent;

    iPostponedContent = NULL;

    iPostponedContent = aContentInfo.CloneL();

    }

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

// CWmPlugin::ExecuteCommandL

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

//

void CWmPlugin::ExecuteCommandL()

    {

    if ( iPostponedCommand == EAddToHomescreen )

        {

        TInt err = ContentController().AddWidgetL( *iPostponedContent );

        if ( err != KErrNone )

            ShowErrorNoteL( err );

        }

    iPostponedCommand = ENone;

    delete iPostponedContent;

    iPostponedContent = NULL;

    }

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

// CWmPlugin::ShowErrorNoteL

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

//

void CWmPlugin::ShowErrorNoteL( TInt aError )

    {

    switch ( aError )

        {

        case KHsErrorViewFull:

        case KHsErrorDoesNotFit:

            // Not enough space to add new widget to active page. 

            // Remove some content first.

            ResourceLoader().InfoPopupL(

                R_QTN_HS_ADD_WIDGET_NO_SPACE_NOTE, KNullDesC );

            break;

        case KErrNoMemory:

        default:

            ResourceLoader().ErrorPopup( aError );

            break;

        }

    }

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

// CWmPlugin::ViewAppUi

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

//

CAknViewAppUi& CWmPlugin::ViewAppUi()

    {

    return *iViewAppUi;

    }

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

// CWmPlugin::ResourceLoader

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

//

CWmResourceLoader& CWmPlugin::ResourceLoader()

    {

    return *iResourceLoader;

    }

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

// CWmPlugin::ContentController

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

//

MHsContentController& CWmPlugin::ContentController()

    {

    return *iHsContentController;

    }

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

// CWmPlugin::FileServer

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

//

RFs& CWmPlugin::FileServer()

    {

    return *iFs;

    }

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

// CWmPlugin::NotifyWidgetListChanged

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

//

void CWmPlugin::NotifyWidgetListChanged()

    {

    if ( iWmMainContainer && !iWmMainContainer->ClosingDown() )

        {

        iWmMainContainer->HandleWidgetListChanged();

        }

    }

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

// CWmPlugin::WmInstaller

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

//

CWmInstaller& CWmPlugin::WmInstaller()

    {

    return *iWmInstaller;

    }

// End of file