1 /*

     2 * Copyright (c) 2009 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:

    15 *

    16 */

    17 #include <e32base.h>

    18 #include "AknExtendedFaderStartupWatcher.h"

    19 

    20 CAknExtendedFaderStartupWatcher::CAknExtendedFaderStartupWatcher(MAknExtendedFaderStartupObserver& aObserver)

    21 : CActive(EPriorityStandard), iObserver(aObserver)

    22 	{

    23 	}

    24 

    25 CAknExtendedFaderStartupWatcher::~CAknExtendedFaderStartupWatcher()

    26 	{

    27 	// Cancel active object notifications

    28 	Cancel();

    29 	}

    30 	

    31 CAknExtendedFaderStartupWatcher* CAknExtendedFaderStartupWatcher::NewL(MAknExtendedFaderStartupObserver& aObserver)

    32 	{

    33 	CAknExtendedFaderStartupWatcher* self = new (ELeave) CAknExtendedFaderStartupWatcher(aObserver);

    34 	

    35 	CleanupStack::PushL(self);

    36 	self->ConstructL();

    37 	CleanupStack::Pop(); // self

    38 	

    39 	return self;

    40 	}

    41 	

    42 void CAknExtendedFaderStartupWatcher::ConstructL()

    43 	{

    44 	// Add AO to active scheduler

    45 	CActiveScheduler::Add(this);

    46 	

    47 	// Attach & subscribe to startup property

    48 	User::LeaveIfError(iProperty.Attach(KPSUidStartup, KPSGlobalSystemState));

    49 	iProperty.Subscribe(iStatus);

    50 

    51 	// Set AO active

    52 	SetActive();

    53 	

    54 	// Get current value (if possible) and notify observer

    55 	TInt value;

    56 	if(iProperty.Get(value)==KErrNone)

    57 		{

    58 		iObserver.GlobalSystemStateChangedL(static_cast<TPSGlobalSystemState>(value));

    59 		}

    60 			

    61 	

    62 	}

    63 	

    64 void CAknExtendedFaderStartupWatcher::RunL()

    65 	{

    66 	if(iStatus==KErrNone)

    67 		{

    68 		TInt value;

    69 		if(iProperty.Get(value)==KErrNone)

    70 			{

    71 			iObserver.GlobalSystemStateChangedL(static_cast<TPSGlobalSystemState>(value));

    72 			}

    73 		}

    74 	

    75 	// Resubscribe

    76 	iProperty.Subscribe(iStatus);

    77 	SetActive(); 

    78 	}

    79 	

    80 void CAknExtendedFaderStartupWatcher::DoCancel()

    81 	{

    82 	iProperty.Cancel();

    83 	}