/*

* Copyright (c) 2010 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:  Handle GAN server events

*

*/

#include <e32base.h>

#include "coreapplicationuisdomainpskeys.h"

#include "sysapganhandler.h"

#include "SysApAppUi.h"

#include "SysAp.hrh"

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

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

// C++ constructor

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

//

CSysApGanHandler::CSysApGanHandler( CSysApAppUi& aSysApAppUi ) :

    iSysApAppUi( aSysApAppUi ),

    iGanMode( EGanModeUnspecified )

    {

    }

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

// Symbian 2nd phase constructor

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

//

void CSysApGanHandler::ConstructL()

    {

    TRACES( RDebug::Print( _L("CSysApGanHandler::ConstructL IN") ) ); 

    TInt err( KErrNone );

    // Start listening for GAN mode

    err = iPropertyGanMode.Attach( KPSUidCoreApplicationUIs, KCoreAppUIsGanPropertyGanMode );

    User::LeaveIfError( err );

    iGanModeListener = CSysApGanPropertyListener::NewL( iPropertyGanMode, *this );

    iGanModeListener->Subscribe();

    // Start listening for signal strength

    err = iPropertySignalLevel.Attach( KPSUidCoreApplicationUIs, KCoreAppUIsGanPropertySignalLevel );

    User::LeaveIfError( err );

    iSignalLevelListener = CSysApGanPropertyListener::NewL( iPropertySignalLevel, *this );

    iSignalLevelListener->Subscribe();

    // Get current GAN mode

    TInt mode;

    err = iPropertyGanMode.Get( mode );

    if( KErrNone == err )

    	{

    	iGanMode = (TCoreAppUIsGanMode)mode;

    	}

    // Get current GAN signal level

    iPropertySignalLevel.Get( iGanSignalLevel );

    TRACES( RDebug::Print( _L("CSysApGanHandler::ConstructL OUT") ) ); 

    }

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

// Static constructor.

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

//

CSysApGanHandler* CSysApGanHandler::NewL( CSysApAppUi& aSysApAppUi )

    {

    CSysApGanHandler* self = new (ELeave) CSysApGanHandler( aSysApAppUi );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// Destructor.

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

//

CSysApGanHandler::~CSysApGanHandler()

    {

    delete iGanModeListener;

    delete iSignalLevelListener;

    iPropertyGanMode.Close();

    iPropertySignalLevel.Close();    

    }

TBool CSysApGanHandler::IsInGanMode()

    {

    return iGanMode == EGanModeGAN;

    }

TInt CSysApGanHandler::GanSignalLevel()

    {

    return iGanSignalLevel;

    }

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

// Handle UI Status RProperty change event. Read the new RProperty value

// and publish the content on idle screen.

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

//

void CSysApGanHandler::PropertyEvent( 

    CSysApGanPropertyListener& aPropertyListener, 

    TInt aStatus )

    {

    TRACES( RDebug::Print( _L("CSysApGanHandler::PropertyEvent IN") ) );    

    TRACES( RDebug::Print( _L("CSysApGanHandler::PropertyEvent status %d"), aStatus ) );

    if( KErrNone == aStatus )

        {

        if( iGanModeListener == &aPropertyListener )

            {

            // GAN mode event

            TInt mode;

            TInt err = iPropertyGanMode.Get( mode );

            iGanMode = (TCoreAppUIsGanMode)mode;

            TRACES( RDebug::Print( _L("CSysApGanHandler::PropertyEvent RProp err %d"), err ) );

            TRACES( RDebug::Print( _L("CSysApGanHandler::PropertyEvent GAN mode %d"), iGanMode ) );

            iSysApAppUi.SetSignalIndicatorL();

            }

        else if( iSignalLevelListener == &aPropertyListener )

            {

            // Signal level event

            TInt err = iPropertySignalLevel.Get( iGanSignalLevel );

            TRACES( RDebug::Print( _L("CSysApGanHandler::PropertyEvent RProp err %d"), err ) );

            TRACES( RDebug::Print( _L("CSysApGanHandler::PropertyEvent signal level %d"), iGanSignalLevel ) );

            iSysApAppUi.UpdateSignalBarsL();

            }

        }

    aPropertyListener.Subscribe();

    TRACES( RDebug::Print( _L("CSysApGanHandler::PropertyEvent OUT") ) ); 

    }