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/*
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* Copyright (c) 2004-2005 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Interface for Active object handling Pub&Sub notify events.
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*
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*/
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// INCLUDE FILES
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#include "csssettingsactiveobject.h"
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#include <e32property.h>
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CSSSettingsActiveObject::CSSSettingsActiveObject
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// -----------------------------------------------------------------------------
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//
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CSSSettingsActiveObject::CSSSettingsActiveObject(
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const TUid aNotifyUid,
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const TUint32 aNotifyKey,
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MSSSettingsPubSubNotify& aNotifyHandler )
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: CActive( CActive::EPriorityStandard ),
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iNotifyUid ( aNotifyUid ),
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iNotifyKey( aNotifyKey ),
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iNotifyHandler( &aNotifyHandler ),
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iNotify( EFalse )
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{
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CActiveScheduler::Add( this );
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}
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// -----------------------------------------------------------------------------
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// CSSSettingsActiveObject::ConstructL
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// -----------------------------------------------------------------------------
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//
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void CSSSettingsActiveObject::ConstructL()
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{
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TInt err = iProperty.Attach(
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iNotifyUid,
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iNotifyKey );
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User::LeaveIfError( err );
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}
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// -----------------------------------------------------------------------------
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// CSSSettingsActiveObject::NewL
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// -----------------------------------------------------------------------------
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//
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CSSSettingsActiveObject* CSSSettingsActiveObject::NewL(
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const TUid aNotifyUid,
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const TUint32 aNotifyKey,
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MSSSettingsPubSubNotify& aNotifyHandler )
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{
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CSSSettingsActiveObject* self =
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new ( ELeave ) CSSSettingsActiveObject(
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aNotifyUid,
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aNotifyKey,
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aNotifyHandler );
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CleanupStack::PushL( self );
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self->ConstructL();
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CleanupStack::Pop();
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return self;
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}
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// -----------------------------------------------------------------------------
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// CSSSettingsActiveObject::~CSSSettingsActiveObject
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// -----------------------------------------------------------------------------
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//
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CSSSettingsActiveObject::~CSSSettingsActiveObject()
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{
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Cancel();
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iProperty.Close();
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}
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// -----------------------------------------------------------------------------
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// CSSSettingsActiveObject::NotifyKeyChange
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// -----------------------------------------------------------------------------
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//
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TInt CSSSettingsActiveObject::NotifyKeyChange()
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{
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TInt err(KErrNone);
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if ( iNotify || IsActive() )
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{
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// Notify already active, so return error code.
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err = KErrInUse;
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}
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else
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{
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iProperty.Subscribe( iStatus );
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SetActive();
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iNotify = ETrue;
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}
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return err;
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}
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// -----------------------------------------------------------------------------
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// CSSSettingsActiveObject::CancelNotifyCancelNotify
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// -----------------------------------------------------------------------------
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//
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void CSSSettingsActiveObject::CancelNotify()
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{
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Cancel();
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}
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// -----------------------------------------------------------------------------
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// CSSSettingsActiveObject::RunL
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// -----------------------------------------------------------------------------
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//
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void CSSSettingsActiveObject::RunL()
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{
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TInt err = iStatus.Int();
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if ( err != KErrCancel && !iNotify )
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{
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// Reset the notification.
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iProperty.Subscribe( iStatus );
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SetActive();
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}
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if ( !err )
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{
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if ( iNotifyHandler )
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{
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iNotifyHandler->HandlePubSubNotify(
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iNotifyUid,
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iNotifyKey );
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}
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}
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}
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// ---------------------------------------------------------
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// CSSSettingsActiveObject::DoCancel
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// ---------------------------------------------------------
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//
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void CSSSettingsActiveObject::DoCancel()
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{
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iNotify = EFalse;
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iProperty.Cancel();
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}
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// End of File
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