/*

* Copyright (c) 2006-2009 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:  CCchUIHandler implementation

*

*/

// INCLUDE FILES

#include "cchlogger.h"

#include "cchserverbase.h"

#include "cchservicehandler.h"

#include "cchclientserverinternal.h"

#include <centralrepository.h>

#include "cchetelnetworkstatusnotifier.h"

#include "cchfeaturemanager.h"

#include "cchnotehandler.h"

#include "cchprivatecrkeys.h"

#include <cch.rsg>

#include "cchuihandler.h"

#include "cchsecondarydisplayapi.h"

#include <CoreApplicationUIsSDKCRKeys.h>

// From AVKON

#include <AknSmallIndicator.h>

#include <avkon.hrh>

// EXTERNAL DATA STRUCTURES

// None

// EXTERNAL FUNCTION PROTOTYPES

// None

// CONSTANTS

// None

// MACROS

// None

// LOCAL CONSTANTS AND MACROS

const TInt KDelayTimeOneSec(1000000);

// MODULE DATA STRUCTURES

// None

// LOCAL FUNCTION PROTOTYPES

// None

// FORWARD DECLARATIONS

// None

// ============================= LOCAL FUNCTIONS =============================

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

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

// CCchUIHandler::CCchUIHandler

// C++ default constructor can NOT contain any code, that might leave.

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

//

CCchUIHandler::CCchUIHandler( 

    CCCHServerBase& aServer, 

    CCCHServiceHandler& aCCchServiceHandler ) :

    CActive( CActive::EPriorityStandard ),

    iServer( aServer ),

    iCCchServiceHandler( aCCchServiceHandler )

    {

    CCHLOGSTRING( "CCchUIHandler::CCchUIHandler" );

    CActiveScheduler::Add( this );

    }

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

// CCchUIHandler::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CCchUIHandler::ConstructL()

    {

    CCHLOGSTRING( "CCchUIHandler::ConstructL" );

    User::LeaveIfError( iTimer.CreateLocal() );

    iCchEtelNetworkStatusNotifier = CCchEtelNetworkStatusNotifier::NewL( *this );

    iNoteHandler = CCchNoteHandler::NewL( iServer );

    iOfflineRepository = CRepository::NewL( KCRUidCoreApplicationUIs );

    iCchRepository = iNoteHandler->CchCenRep();

    MonitorOfflineStatusL();

    }

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

// CCchUIHandler::NewL

// Two-phased constructor.

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

//

CCchUIHandler* CCchUIHandler::NewL( 

    CCCHServerBase& aServer, 

    CCCHServiceHandler& aCCchServiceHandler )

    {

    CCHLOGSTRING( "CCchUIHandler::NewL" );

    CCchUIHandler* self = 

        CCchUIHandler::NewLC( aServer, aCCchServiceHandler );

    CleanupStack::Pop( self );

    return self;

    }

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

// CCchUIHandler::NewLC

// Two-phased constructor.

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

//

CCchUIHandler* CCchUIHandler::NewLC( 

    CCCHServerBase& aServer, 

    CCCHServiceHandler& aCCchServiceHandler )

    {

    CCHLOGSTRING( "CCchUIHandler::NewLC" );

    CCchUIHandler* self = 

        new (ELeave) CCchUIHandler( aServer, aCCchServiceHandler );

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

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

// CCchUIHandler::NewLC

// Destructor.

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

//

CCchUIHandler::~CCchUIHandler()

    {   

    CCHLOGSTRING( "CCchUIHandler::~CCchUIHandler" );

    Cancel();

    iTimer.Close();

    delete iCchEtelNetworkStatusNotifier;

    delete iOfflineRepository;

    if ( iNoteHandler && iNoteHandler->CanBeDestroyed() )

    	{

    	delete iNoteHandler;

    	}  

    }

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

// CCchUIHandler::SetIndicatorStateL

// (other items were commented in a header).

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

//

void CCchUIHandler::SetIndicatorStateL( TInt aIndicator, 

                                        TInt aState ) const

    {

    CCHLOGSTRING( "CCchUIHandler::SetIndicatorStateL" );

    CAknSmallIndicator* theIndicator = 

        CAknSmallIndicator::NewLC( TUid::Uid( aIndicator ) );

    theIndicator->SetIndicatorStateL( aState );

    CleanupStack::PopAndDestroy( theIndicator );

    }

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

// CCchUIHandler::MobileNetworkNoService

// (other items were commented in a header).

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

//

void CCchUIHandler::MobileNetworkNoService(  )

    {

    CCHLOGSTRING( "CCchUIHandler::MobileNetworkNoService" );

    }

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

// CCchUIHandler::HandleVoipStateChanged

// (other items were commented in a header).

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

//

void CCchUIHandler::HandleVoipStateChanged( TBool aStatus )

    {

    CCHLOGSTRING( "CCchUIHandler::HandleVoipStateChanged" );

    TRAP_IGNORE( HandleVoipStateChangedL(aStatus) );

    }

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

// CCchUIHandler::HandleVoipStateChangedL

// (other items were commented in a header).

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

//

void CCchUIHandler::HandleVoipStateChangedL( TBool aStatus )

    {

    CCHLOGSTRING( "CCchUIHandler::HandleVoipStateChangedL" );

    TInt err;

    if ( aStatus && !iVoIPSmallIndicatorShown )   // Change VoIP indicator visibility

        {

        SetIndicatorStateL( EAknIndicatorVoIP, 

                EAknIndicatorStateOn ) ;

        iVoIPSmallIndicatorShown = ETrue;

        TInt emergencyWarningShown( 0 );

        err = iCchRepository->Get( 

             KCCHVoIPEmergencyWarningShown, emergencyWarningShown );

        if( err == KErrNone )

            {

            if( !emergencyWarningShown )

                {

                ShowEmergencyWarningNoteL( ETrue );

                }

            }

        }

    else if ( !aStatus && iVoIPSmallIndicatorShown )

        {

        iVoIPSmallIndicatorShown = EFalse;

        iServer.SetVoIPEmergencyNoteShown( EFalse );

        TRAP( err, SetIndicatorStateL( EAknIndicatorVoIP, 

                EAknIndicatorStateOff ) );

        }

    } 

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

// CCchUIHandler::UpdateUI

// (other items were commented in a header).

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

//      

void CCchUIHandler::UpdateUI( )

    {

    CCHLOGSTRING( "CCchUIHandler::UpdateUI" );

    if( iCCchServiceHandler.Exists( ECCHVoIPSub, ECCHEnabled, KErrNone ) )

        {

        HandleVoipStateChanged( ETrue );

        }

    else

        {

        HandleVoipStateChanged( EFalse );

        }

    }

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

// CCchUIHandler::CheckGprsFirstUsageL

// (other items were commented in a header).

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

//      

void CCchUIHandler::CheckGprsFirstUsageL( )

    { 

    CCHLOGSTRING( "CCchUIHandler::CheckGprsFirstUsageL - IN" );

    // Show gprs roaming cost warning note if not already shown

    if( !IsCostWarningSeen() )

        {

        iNoteHandler->LaunchGlobalNoteL( 

            R_QTN_SERVTAB_ALLOW_GPRS_WHEN_ROAMING_QUERY, 

            R_AVKON_SOFTKEYS_OK_EMPTY,

            SecondaryDisplay::ECmdNoNote );     

        }

    CCHLOGSTRING( "CCchUIHandler::CheckGprsFirstUsageL - OUT" );

    }

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

// CCchUIHandler::IsCostWarningSeen

// (other items were commented in a header).

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

//      

TBool CCchUIHandler::IsCostWarningSeen() const

    {

    TBool response( EFalse );

    TInt costWarning( KErrNone );

    iCchRepository->Get( KCCHGprsRoamingCostWarningShown, costWarning );

    response = 1 == costWarning;

    CCHLOGSTRING2( "CCchUIHandler::IsCostWarningSeen : %d", response );

    return response;

    }

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

// CCchUIHandler::NetworkConnectionsAllowed

// (other items were commented in a header).

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

//      

TBool CCchUIHandler::NetworkConnectionsAllowed() const

    { 

    return iNetworkConnectionAllowed;

    }

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

// CCchUIHandler::ShowEmergencyWarningNoteL()

// (other items were commented in a header).

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

void CCchUIHandler::ShowEmergencyWarningNoteL( TBool aVoIPEnabledFirstTime )

    {

    CCHLOGSTRING( "CCchUIHandler::ShowEmergencyWarningNoteL" );

    if ( iServer.FeatureManager().VoIPSupported() )

        {

        if ( aVoIPEnabledFirstTime )

            {

            iNoteHandler->LaunchGlobalNoteL( 

                R_QTN_FIRST_EMERGENCY_WARNING_NOTE, 

                R_AVKON_SOFTKEYS_OK_EMPTY,

                SecondaryDisplay::ECmdShowVoipEmergencyCallReadinessQuery );

            iServer.SetVoIPEmergencyNoteShown( ETrue );

            }

        }

    } 

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

// CCchUIHandler::MonitorOfflineStatusL()

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

void CCchUIHandler::MonitorOfflineStatusL()

    {

    CCHLOGSTRING("CCchUIHandler::MonitorOfflineStatusL() IN"); 

    iOfflineRepository->Get( 

        KCoreAppUIsNetworkConnectionAllowed, 

        iNetworkConnectionAllowed );

    iOfflineRepository->NotifyRequest( 

            KCoreAppUIsNetworkConnectionAllowed, iStatus);

    SetActive();

    CCHLOGSTRING("CCchUIHandler::MonitorOfflineStatusL() OUT"); 

    }

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

// CCchUIHandler::Cancel()

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

void CCchUIHandler::DoCancel()

    {

    CCHLOGSTRING("CCchUIHandler::DoCancel()");

    iTimer.Cancel();

    iOfflineRepository->NotifyCancel(

            KCoreAppUIsNetworkConnectionAllowed );

    }

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

// CCchUIHandler::RunL()

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

void CCchUIHandler::RunL()

    {

    CCHLOGSTRING("CCchUIHandler::RunL() IN"); 

    if ( iDie )

        {

        delete this;

        }

    else

        {

        MonitorOfflineStatusL();

        }

    CCHLOGSTRING("CCchUIHandler::RunL() OUT"); 

    }

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

// CCchUIHandler::RunError()

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

TInt CCchUIHandler::RunError( TInt /*aError*/ )

    {

    return KErrNone;

    }

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

// CCchUIHandler::Destroy()

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

void CCchUIHandler::Destroy()

    {

    CCHLOGSTRING("CCchUIHandler::Destroy() IN"); 

    iDie = ETrue;

    // Soon we are down so remove VoIP icon

    TRAP_IGNORE( SetIndicatorStateL( 

        EAknIndicatorVoIP, EAknIndicatorStateOff ) );

    Cancel();

    iTimer.After ( iStatus, KDelayTimeOneSec );

    SetActive();

    CCHLOGSTRING("CCchUIHandler::Destroy() OUT");

    }

// ========================== OTHER EXPORTED FUNCTIONS =======================

//  End of File