1 /*

     2 * Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Focus observer for Active idle 2

    15 *

    16 */

    17 

    18 

    19 #include <aipspropertyobserver.h>

    20 #include <activeidle2domainpskeys.h>

    21 #include <avkondomainpskeys.h>      // KPSUidAvkonDomain, KAknKeyguardStatus, TAknKeyguardStatus

    22 #include "aistatemanager.h"

    23 #include "aikeylockobserver.h"

    24 #include "aifwpanic.h"

    25 #include "debug.h"

    26 

    27 CAiKeylockObserver::CAiKeylockObserver()

    28     {

    29     }

    30     

    31 CAiKeylockObserver::~CAiKeylockObserver()

    32     {

    33     }

    34 

    35 CAiKeylockObserver* CAiKeylockObserver::NewL(

    36                                         MAiStateManager* aStateManager )

    37     {

    38     CAiKeylockObserver* self = new (ELeave) CAiKeylockObserver();

    39     CleanupStack::PushL(self);

    40     self->ConstructL( aStateManager );

    41     CleanupStack::Pop(self);

    42     return self;

    43     }

    44 

    45 void CAiKeylockObserver::ConstructL( MAiStateManager* aStateManager )

    46     {

    47     BaseConstructL( TCallBack( HandleKeylockStatusEvent, this ),

    48                     KPSUidAvkonDomain, 

    49                     KAknKeyguardStatus, 

    50                     aStateManager );

    51     }

    52     

    53 TAiStateChanges CAiKeylockObserver::Status()

    54     {

    55 	TInt value;

    56 	TInt err = iObserver->Get( value );

    57 	if( err != KErrNone ) 

    58 	    {

    59 	    return ESMAIKeylockDisabled;

    60 	    }

    61 	    

    62 	switch( value ) 

    63 	    {

    64 	    case EKeyguardLocked:

    65 	    case EKeyguardAutolockEmulation: // fallthorugh

    66 	        {

    67 	        return ESMAIKeylockEnabled;

    68 	        }

    69 	    case EKeyguardNotActive:

    70 	    default: // fallthorugh

    71 	        {

    72 	        return ESMAIKeylockDisabled;

    73 	        }

    74 	    }

    75     }

    76 

    77 TInt CAiKeylockObserver::HandleKeylockStatusEvent( TAny* aPtr )

    78     {

    79     CAiKeylockObserver* self =

    80                 static_cast<CAiKeylockObserver*>( aPtr );

    81     

    82     __ASSERT_DEBUG( self, 

    83                     AiFwPanic::Panic( AiFwPanic::EAiFwPanic_NullPointerReference ) );

    84     

    85     TAiStateChanges stateChange = self->Status();

    86     self->iStateManager->ReportStateChange( stateChange );

    87     return KErrNone;

    88     }

    89