/*

* 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 "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:  

*

*/

#include    "aistate.h"

#include    "aifwpanic.h"

#include    <e32property.h>

#include    <activeidle2domainpskeys.h>

#include    "debug.h"

CActiveIdleState::CActiveIdleState()

    {

    }

void CActiveIdleState::ConstructL()

    {

    iUpdater = 

        CIdle::NewL( CActive::EPriorityStandard );

    //for the sake of safe, this function is called here

    UpdateStateAsync();

    }

CActiveIdleState* CActiveIdleState::NewL()

    {

    CActiveIdleState* self = 

        new (ELeave) CActiveIdleState();

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

CActiveIdleState::~CActiveIdleState()

    {

    delete iUpdater;

    }

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

// CActiveIdleState::UpdateState

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

//

void CActiveIdleState::SetIsIdleForeground(

        TBool aIsForeground )

    {

    __PRINT( __DBG_FORMAT("XAI: CActiveIdleState::SetIsIdleForeground(%d), iIsIdleForeground=%d"), 

        aIsForeground, iIsIdleForeground );

    if ( iIsIdleForeground != aIsForeground )

        {

        iIsIdleForeground = aIsForeground;

        UpdateStateAsync();

        }

    }

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

// CActiveIdleState::UpdateStateAsync

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

//

void CActiveIdleState::UpdateStateAsync()

    {

    // Asynchronous change is done only when going to idle state.

    if ( iIsIdleForeground )

        {

        if ( !iUpdater->IsActive() )

            {

            iUpdater->Start( 

                TCallBack( DoUpdateState, this ) );

            }

        }

    else

        {

        iUpdater->Cancel();

        UpdateActiveIdleState();

        }

    }

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

// CActiveIdleState::UpdateActiveIdleState

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

//

void CActiveIdleState::UpdateActiveIdleState()

    {

    const EPSActiveIdleState state =

        iIsIdleForeground ? EPSAiForeground : EPSAiBackground;

    TInt setResult = 

        RProperty::Set(

            KPSUidAiInformation, 

            KActiveIdleState, 

            state );

    __PRINT( __DBG_FORMAT( "XAI: Set CActiveIdleState::UpdateActiveIdleState: KTelephonyIdleStatus=%d, P&S result=%d" ),

        TInt(state), setResult );

    }

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

// CActiveIdleState::DoUpdateSaSetting

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

//

TInt CActiveIdleState::DoUpdateState( TAny* aAny )

    {

    __ASSERT_DEBUG( aAny, AiFwPanic::Panic(AiFwPanic::EAiFwPanic_NullPointerReference ) );

    static_cast< CActiveIdleState* >( aAny )->UpdateActiveIdleState();

    return KErrNone;

    }