/*

* 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: 

*     Main functionality of CHeadsetStatus

*

*

*/

// INCLUDE FILES

#include "HeadsetStatus.h"

#include "CHeadsetStatusContainer.h"

#include <e32std.h>

// UNNANMED NAMESPACE FOR LOCAL DEFINITIONS

namespace

    {

    //  CONSTANTS

    _LIT( KPanicCat, "HeadsetStatus" );

    //  DATA TYPES

    enum TPanicCode

        {

        EInvalidObserver

        };

    }

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

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

// C++ constructor.

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

CHeadsetStatus::CHeadsetStatus( )

    {

    }

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

// CHeadsetStatus::NewL

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

EXPORT_C CHeadsetStatus* CHeadsetStatus::NewL( )

    {

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

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CHeadsetStatus::ConstructL

// 

// Symbian OS two-phased constructor.

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

void CHeadsetStatus::ConstructL()

    {

    iContainer = CHeadsetStatusContainer::NewL();

    }

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

// C++ destructor

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

EXPORT_C CHeadsetStatus::~CHeadsetStatus()

    {    

    delete iContainer;

    }

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

// CHeadsetStatus::HeadsetConnectedL

// 

// Method to query the headsets connectivity status. Returns error code 

// (or KErrNone when query succeeded) and sets the query result into the 

// boolean in which the parameter aState is referring.

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

EXPORT_C TInt CHeadsetStatus::HeadsetConnectedL( TBool& aState )

    {

    return iContainer->QueryHeadsetStatus( aState );

    }

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

// CHeadsetStatus::SetObserver

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

EXPORT_C void CHeadsetStatus::SetObserver( MHeadsetStatusObserver* aObserver )

    {

    __ASSERT_ALWAYS( aObserver, User::Panic( KPanicCat, EInvalidObserver ) );

    iContainer->SetObserver( aObserver );

    }

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

// CHeadsetStatus::StartObserving

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

EXPORT_C void CHeadsetStatus::StartObserving()

    {

    iContainer->StartObserving();

    }

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

// CHeadsetStatus::StopObserving

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

EXPORT_C void CHeadsetStatus::StopObserving()

    {

    iContainer->StopObserving();    

    }

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

// CHeadsetStatus::StopObserving

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

EXPORT_C TBool CHeadsetStatus::IsObserving() const

    {

    return iContainer->IsObserving();

    }

// End of File