idlefw/src/framework/aistateprovider.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 19 Feb 2010 23:07:29 +0200
branchRCL_3
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/*
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* Copyright (c) 2008 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:  State Provider
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*
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*/
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// System includes
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#include <AknDef.h>
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#include <connect/sbdefs.h>
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#include <e32property.h>
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// User includes
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#include <aipspropertyobserver.h>
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#include <aiutility.h>
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#include <aifwdefs.h>
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#include "aiecomobserver.h"
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#include "aistateobserver.h"
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#include "aistateprovider.h"
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// Constants
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// ======== LOCAL FUNCTIONS ========
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// ======== MEMBER FUNCTIONS ========
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// ----------------------------------------------------------------------------
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// CAiStateProvider::NewL()
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// Two-phased constructor.
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// ----------------------------------------------------------------------------
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//
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CAiStateProvider* CAiStateProvider::NewL( 
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    MAiStateObserver& aObserver, CCoeEnv& aCoeEnv )
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    {
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    CAiStateProvider* self = 
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        CAiStateProvider::NewLC( aObserver, aCoeEnv );
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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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// CAiStateProvider::NewLC()
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// Two-phased constructor.
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// ----------------------------------------------------------------------------
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//
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CAiStateProvider* CAiStateProvider::NewLC( 
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    MAiStateObserver& aObserver, CCoeEnv& aCoeEnv )
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    {
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    CAiStateProvider* self = 
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        new ( ELeave ) CAiStateProvider( aObserver, aCoeEnv );
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    CleanupStack::PushL( self );
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    self->ConstructL();
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    return self;
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    }
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// ----------------------------------------------------------------------------
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// CAiStateProvider::~CAiStateProvider()
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// C++ default destructor.
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// ----------------------------------------------------------------------------
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//
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CAiStateProvider::~CAiStateProvider()
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    {        
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    iObserver.NotifyStateChange( EAiFwUiShutdown );
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    iCoeEnv.RemoveMessageMonitorObserver( *this );
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    delete iEcomObserver;
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    iSkinSrv.Close();
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    Release( iBackupRestoreObserver );
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    delete iLightObserver;       
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    }
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// ----------------------------------------------------------------------------
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// CAiStateProvider::CAiStateProvider()
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// C++ default constructor.
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// ----------------------------------------------------------------------------
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//
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CAiStateProvider::CAiStateProvider( MAiStateObserver& aObserver, 
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    CCoeEnv& aCoeEnv )     
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    : iObserver( aObserver ), iCoeEnv( aCoeEnv )
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    {  
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    iObserver.NotifyStateChange( EAiFwUiStartup );
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    }
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// ----------------------------------------------------------------------------
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// CAiStateProvider::ConstructL()
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// 2nd phase constructor
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// ----------------------------------------------------------------------------
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//
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void CAiStateProvider::ConstructL()
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    {
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    iLightObserver = CHWRMLight::NewL( this );
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    iBackupRestoreObserver = AiUtility::CreatePSPropertyObserverL(
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        TCallBack( BackupRestoreEvent, this ),
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        KUidSystemCategory, conn::KUidBackupRestoreKey );
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    User::LeaveIfError( iSkinSrv.Connect( this ) );
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    iEcomObserver = CAiEcomObserver::NewL();
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    iEcomObserver->AddObserverL( this );
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    iCoeEnv.AddMessageMonitorObserverL( *this );
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    }
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// ----------------------------------------------------------------------------
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// CAiStateProvider::MonitorWsMessage()
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// 
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// ----------------------------------------------------------------------------
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//
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void CAiStateProvider::MonitorWsMessage( const TWsEvent& aEvent )
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    {
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    TInt type( aEvent.Type() );
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    if ( type == KAknFullOrPartialForegroundGained )
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        {
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        iObserver.NotifyStateChange( EAiFwForeground );
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        }
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    else if ( type == KAknFullOrPartialForegroundLost )
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        {
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        iObserver.NotifyStateChange( EAiFwBackground );
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        }
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    }
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// ----------------------------------------------------------------------------
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// CAiStateProvider::LightStatusChanged()
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// 
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// ----------------------------------------------------------------------------
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//
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void CAiStateProvider::LightStatusChanged( TInt aTarget, 
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    CHWRMLight::TLightStatus aStatus )
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    {
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    if ( aTarget == CHWRMLight::EPrimaryDisplay )
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        {
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        if ( aStatus == CHWRMLight::ELightOn )
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            {
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            iObserver.NotifyStateChange( EAiFwBacklightOn );
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            }
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        else if ( aStatus == CHWRMLight::ELightOff )
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            {
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            iObserver.NotifyStateChange( EAiFwBacklightOff );
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            }
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        }
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    }
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// ----------------------------------------------------------------------------
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// CAiStateProvider::SkinContentChanged()
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// 
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// ----------------------------------------------------------------------------
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//
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void CAiStateProvider::SkinContentChanged()
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    {    
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    }
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// ----------------------------------------------------------------------------
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// CAiStateProvider::SkinConfigurationChanged()
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// 
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// ----------------------------------------------------------------------------
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//
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void CAiStateProvider::SkinConfigurationChanged(
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    const TAknsSkinStatusConfigurationChangeReason aReason )
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    {
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    if ( aReason == EAknsSkinStatusConfigurationDeployed )
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        {
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        iObserver.NotifyStateChange( EAiFwGeneralThemeChange );
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        }
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    }
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// ----------------------------------------------------------------------------
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// CAiStateProvider::SkinPackageChanged()
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// 
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// ----------------------------------------------------------------------------
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//
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void CAiStateProvider::SkinPackageChanged(
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    const TAknsSkinStatusPackageChangeReason /*aReason*/ )
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    {    
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    }
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// ----------------------------------------------------------------------------
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// CAiStateProvider::NotifyEcomRegistryChanged()
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// 
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// ----------------------------------------------------------------------------
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//
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void CAiStateProvider::NotifyEcomRegistryChanged()
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    {
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    iObserver.NotifyUpdatePlugins();
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    }
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// ----------------------------------------------------------------------------
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// CAiStateProvider::LoadPlugin()
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// 
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// ----------------------------------------------------------------------------
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//
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TInt CAiStateProvider::LoadPlugin( const THsPublisherInfo& aPublisherInfo, 
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    TAiFwLoadReason aReason )
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    {
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    return iObserver.NotifyLoadPlugin( aPublisherInfo, aReason );
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    }
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// ----------------------------------------------------------------------------
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// CAiStateProvider::DestroyPlugin()
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// 
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// ----------------------------------------------------------------------------
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//
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void CAiStateProvider::DestroyPlugin( const THsPublisherInfo& aPublisherInfo,
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    TAiFwDestroyReason aReason )
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    {
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    iObserver.NotifyDestroyPlugin( aPublisherInfo, aReason );
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    }
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// ----------------------------------------------------------------------------
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// CAiStateProvider::ChangePluginState()
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// 
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// ----------------------------------------------------------------------------
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//
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void CAiStateProvider::ChangePluginState( TAiFwState aState )    
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    {
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    if ( aState == EAiFwOnline || aState == EAiFwOffline )
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        {
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        iObserver.NotifyStateChange( aState );
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        }
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    }
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// ----------------------------------------------------------------------------
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// CAiStateProvider::OnlineStateInUse()
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// 
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// ----------------------------------------------------------------------------
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//
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TBool CAiStateProvider::OnlineStateInUse() const
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    {
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    return iObserver.OnlineStateInUse();
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    }
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// ----------------------------------------------------------------------------
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// CAiStateProvider::BackupRestoreEvent()
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// 
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// ----------------------------------------------------------------------------
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//
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/* static */ TInt CAiStateProvider::BackupRestoreEvent( TAny* aAny )
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    {
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    CAiStateProvider* self = static_cast< CAiStateProvider* >( aAny );
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    const TUint mask( conn::KBURPartTypeMask ^ conn::EBURNormal );
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    TInt value( 0 );
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    if ( self->iBackupRestoreObserver->Get( value ) == KErrNone )
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        {
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        if ( value & mask )
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            {
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            // Any type of backup or restore operation
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            self->iObserver.NotifyStateChange( EAiFwBackupRestoreStart );
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            }
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        else
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            {
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            self->iObserver.NotifyStateChange( EAiFwBackupRestoreEnd ); 
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            }
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        }
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    return KErrNone;
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    }
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// End of file
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