webengine/wrtharvester/src/wrtharvesterpsnotifier.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 07 Jan 2010 13:31:38 +0200
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permissions -rw-r--r--
Revision: 200951 Kit: 201001
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/*
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* Copyright (c) 2007 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 the License "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:  
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*
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*/
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#include "wrtharvesterpsnotifier.h"
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#include "wrtharvester.h"
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#include <UikonInternalPSKeys.h>//For MMC Observing
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#include <usbmsshared.h>//For USB monitor
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// ============================ MEMBER FUNCTIONS =============================
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// ---------------------------------------------------------------------------
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// Creates an instance of CCHPluginNotifier implementation
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// ---------------------------------------------------------------------------
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//
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CWrtHarvesterPSNotifier* CWrtHarvesterPSNotifier::NewL( 
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					CWrtHarvester* aHarvester, TPropertyKeys aKey )
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    {
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    CWrtHarvesterPSNotifier* self = new (ELeave) CWrtHarvesterPSNotifier( 
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            aHarvester, aKey );
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    CleanupStack::PushL( self );
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    self->ConstructL();
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    CleanupStack::Pop( self );
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    return self;
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    }
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// ---------------------------------------------------------------------------
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// Destructor
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// ---------------------------------------------------------------------------
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//
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CWrtHarvesterPSNotifier::~CWrtHarvesterPSNotifier()
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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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// CWrtHarvesterPSNotifier::CCHPluginNotifier
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// C++ default constructor
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// -----------------------------------------------------------------------------
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//
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CWrtHarvesterPSNotifier::CWrtHarvesterPSNotifier(
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		CWrtHarvester* aHarvester, TPropertyKeys aKey ) : CActive( EPriorityNormal )
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    {    
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    iHarvester = aHarvester;
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    iKey = aKey;
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    }
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// -----------------------------------------------------------------------------
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// CWrtHarvesterPSNotifier::ConstructL
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// S2nd phase constructor.
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// -----------------------------------------------------------------------------
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//
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void CWrtHarvesterPSNotifier::ConstructL()
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    {
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    CActiveScheduler::Add( this );
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    TInt r(KErrNone);
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    if( iKey != EWidgetMMCAltered  )
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    	{	
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    	// define property to be integer type
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    	r = RProperty::Define( KPropertyCat, iKey, RProperty::EInt );
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    	}
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    if ( r != KErrAlreadyExists && r != KErrNone )
0
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        {
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        User::LeaveIfError( r );
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        }
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    // Attach the key
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    if( iKey == EWidgetMMCAltered )
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		{
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		User::LeaveIfError( iProperty.Attach( KPSUidUikon,KUikMMCInserted ));
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		}
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    else if( iKey == EWidgetMassStorageMode )
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        {
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        User::LeaveIfError( iProperty.Attach( KUsbMsDriveState_Category,EUsbMsDriveState_DriveStatus ));
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        }    	
0
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    else
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    	{
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    	User::LeaveIfError( iProperty.Attach( KPropertyCat, iKey));
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   	 	}
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    // Set the initial value to indicate that first widget can be launched
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    if( iKey == EWidgetUIState )
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        {
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        User::LeaveIfError( iProperty.Set( 1 ));
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        }
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    // initial subscription
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    iProperty.Subscribe( iStatus );
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    SetActive();
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    }
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// ---------------------------------------------------------------------------
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// CWrtHarvesterPSNotifier::DoCancel
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// ---------------------------------------------------------------------------
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//
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void CWrtHarvesterPSNotifier::DoCancel()
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    {
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    iProperty.Cancel();
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    }
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// ---------------------------------------------------------------------------
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// CWrtHarvesterPSNotifier::RunL
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// ---------------------------------------------------------------------------
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//
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void CWrtHarvesterPSNotifier::RunL()
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    {
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    // resubscribe before processing new value to prevent missing updates
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    iProperty.Subscribe( iStatus );
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    SetActive();
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    TInt value( 0 );
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    TInt r (KErrNone);
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    TUsbMsDrivesStatus allDrivesStatus;
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    if( iKey != EWidgetMMCAltered && iKey != EWidgetMassStorageMode )
0
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    	{
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    	iProperty.Get( KPropertyCat, iKey, value );	
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    	}    
0
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    else
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        {        
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        r = iProperty.Get( allDrivesStatus );
0
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        }
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    if( r == KErrNone )
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        {
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        if( iKey == EWidgetUIState && value == 1 )
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            {
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            iHarvester->TryLaunchNextOperationL();
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            }
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        else if(iKey == EWidgetUIState && value == 2)
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            {
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            iHarvester->ClearAllOperations();
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            SetValue(1);
0
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            }
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        else if( iKey == EWidgetUIState && value == 3 )
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            {            
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            iHarvester->SetReinstallWidget(ETrue);
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            }        
0
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        else if( iKey == EWidgetRegAltered && value == 1 )
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            {
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            if(!iHarvester->CanAccessRegistry())
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                {                
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                iHarvester->SetMSMode(0);
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                iHarvester->SetRegistryAccess(ETrue);
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                }
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             iHarvester->UpdateL();
0
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            }
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        }
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    }
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// ---------------------------------------------------------------------------
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// CCHPluginNotifier::RunError
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// ---------------------------------------------------------------------------
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//
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TInt CWrtHarvesterPSNotifier::RunError(TInt /*aError*/)
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    {
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    if ( !IsActive())
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        {
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        iProperty.Subscribe( iStatus );
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        SetActive();
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        }
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    return KErrNone;
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    }
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// ---------------------------------------------------------------------------
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// CCHPluginNotifier::Value
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// ---------------------------------------------------------------------------
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//
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TInt CWrtHarvesterPSNotifier::GetValue( TInt& aValue)
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    {
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    return iProperty.Get( aValue );
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    }
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// ---------------------------------------------------------------------------
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// CWrtHarvesterPSNotifier::Value
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// ---------------------------------------------------------------------------
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//
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TInt CWrtHarvesterPSNotifier::SetValue( TInt aValue )
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    {
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    return iProperty.Set( aValue );
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    }
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// End of File