/*

* Copyright (c) 2007 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:  Publishes LockApp states to other applications

 *

*/

#include "lockappstatepublisher.h"

#include "lockapputils.h"

// defines keys KPSUidAvkonDomain, KAknKeyguardStatus, TAknKeyguardStatus

#include <avkondomainpskeys.h>

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

// Standard Symbian OS construction sequence

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

CLockAppStatePublisher* CLockAppStatePublisher::NewL( )

    {

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

    CleanupStack::PushL( self );

    self->ConstructL( );

    CleanupStack::Pop( self );

    return self;

    }

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

// Standard C++ constructor

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

CLockAppStatePublisher::CLockAppStatePublisher()

    {

    // no implementation required

    }

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

// Closes the property handle.

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

CLockAppStatePublisher::~CLockAppStatePublisher()

    {

    iStatusProperty.Close();

    }

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

// Defines the P&S key storing keyguard status

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

void CLockAppStatePublisher::ConstructL()

    {

    // for some reason P&S capability policy macros do not work with codetest

#ifdef _LOCKAPP_CODETEST_DEBUG

    RProperty::Define(

        KPSUidAvkonDomain,

        KAknKeyguardStatus,

        RProperty::EInt,

        TSecurityPolicy(TSecurityPolicy::EAlwaysPass),

        TSecurityPolicy(TSecurityPolicy::EAlwaysPass));

#else

    // defines the P&S key

    _LIT_SECURITY_POLICY_C1(KWritePolicy, ECapabilityWriteDeviceData);

    RProperty::Define(

        KPSUidAvkonDomain,

        KAknKeyguardStatus,

        RProperty::EInt,

        TSecurityPolicy(TSecurityPolicy::EAlwaysPass),

        KWritePolicy);

#endif

    // creates handle to property

    iStatusProperty.Attach(KPSUidAvkonDomain, KAknKeyguardStatus);

    }

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

// From @c CLockAppStateObserver. Used to publish lockapp state

// to external parties.

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

void CLockAppStatePublisher::HandleLockStatusChangedL( TLockStatus aLockStatus )

    {

    switch ( aLockStatus )

        {

        case ELockNotActive:

            {

            iStatusProperty.Set(EKeyguardNotActive);

            }

            break;

        case EDevicelockActive:

            {

            iStatusProperty.Set(EKeyguardAutolockEmulation);

            }

            break;

        case EKeyguardActive:

            {

            iStatusProperty.Set(EKeyguardLocked);

            }

            break;

        default:

            DoPanic(ELockUnknownValue);

            break;

        }

    }