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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 Manager
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*
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*/
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// System includes
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// User includes
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#include <hscontentpublisher.h>
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#include <aifwpublisherinfo.h>
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#include <debug.h>
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#include "caicpscommandbuffer.h"
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#include "aipluginfactory.h"
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#include "aistatemanager.h"
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// ======== LOCAL FUNCTIONS ========
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// ----------------------------------------------------------------------------
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// StartReason
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//
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// ----------------------------------------------------------------------------
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//
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static CHsContentPublisher::TStartReason StartReason( TInt aReason )
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{
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CHsContentPublisher::TStartReason reason;
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if ( aReason == EAiFwPageStartup )
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{
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reason = CHsContentPublisher::EPageStartup;
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}
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else if ( aReason == EAiFwPluginStartup )
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{
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reason = CHsContentPublisher::EPluginStartup;
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}
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else
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{
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reason = CHsContentPublisher::ESystemStartup;
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}
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return reason;
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}
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// ----------------------------------------------------------------------------
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// StopReason
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//
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// ----------------------------------------------------------------------------
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//
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static CHsContentPublisher::TStopReason StopReason( TInt aReason )
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{
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CHsContentPublisher::TStopReason reason;
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if ( aReason == EAiFwPageShutdown )
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{
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reason = CHsContentPublisher::EPageShutdown;
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}
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else if ( aReason == EAiFwPluginShutdown )
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{
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reason = CHsContentPublisher::EPluginShutdown;
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}
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else
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{
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reason = CHsContentPublisher::ESystemShutdown;
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}
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return reason;
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}
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// ======== MEMBER FUNCTIONS ========
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// ----------------------------------------------------------------------------
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// CAiStateManager::NewL()
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// Two-phased constructor.
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// ----------------------------------------------------------------------------
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//
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CAiStateManager* CAiStateManager::NewL( CAiPluginFactory& aFactory )
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{
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CAiStateManager* self = CAiStateManager::NewLC( aFactory );
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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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// CAiStateManager::NewLC()
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// Two-phased constructor.
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// ----------------------------------------------------------------------------
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//
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CAiStateManager* CAiStateManager::NewLC( CAiPluginFactory& aFactory )
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{
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CAiStateManager* self = new ( ELeave ) CAiStateManager( aFactory );
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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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// CAiStateManager::~CAiStateManager()
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// C++ default destructor.
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// ----------------------------------------------------------------------------
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//
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CAiStateManager::~CAiStateManager()
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{
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iReloadPlugins.Reset();
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}
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// ----------------------------------------------------------------------------
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// CAiStateManager::CAiStateManager()
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// C++ default constructor.
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// ----------------------------------------------------------------------------
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//
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CAiStateManager::CAiStateManager( CAiPluginFactory& aFactory )
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: iFactory( aFactory )
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{
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}
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// ----------------------------------------------------------------------------
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// CAiStateManager::ConstructL()
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// 2nd phase constructor
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// ----------------------------------------------------------------------------
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//
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void CAiStateManager::ConstructL()
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{
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iFactory.SetStateManager( this );
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}
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// ----------------------------------------------------------------------------
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// CAiStateManager::NotifyStateChange()
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//
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// ----------------------------------------------------------------------------
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//
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void CAiStateManager::NotifyStateChange( TAiFwState aState )
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{
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if ( aState == EAiFwUiShutdown )
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{
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__PRINTS( "CAiStateManager::NotifyStateChange, aState: EAiFwUiShutdown" );
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iFlags.Set( EShutdown );
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iFactory.DestroyAllPlugins();
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return;
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}
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else if ( aState == EAiFwUiStartup )
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{
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__PRINTS( "CAiStateManager::NotifyStateChange, aState: EAiFwUiStartup" );
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iFlags.Clear( EShutdown );
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return;
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}
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TBitFlags32 flags( iFlags );
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if ( aState == EAiFwForeground )
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{
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__PRINTS( "CAiStateManager::NotifyStateChange, aState: EAiFwForeground" );
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iFlags.Set( EIsForeground );
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}
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else if ( aState == EAiFwBackground )
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{
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__PRINTS( "CAiStateManager::NotifyStateChange, aState: EAiFwBackground" );
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iFlags.Clear( EIsForeground );
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}
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else if ( aState == EAiFwBacklightOn )
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{
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__PRINTS( "CAiStateManager::NotifyStateChange, aState: EAiFwBacklightOn" );
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iFlags.Set( EIsLightsOn );
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}
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else if ( aState == EAiFwBacklightOff )
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{
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__PRINTS( "CAiStateManager::NotifyStateChange, aState: EAiFwBacklightOff" );
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iFlags.Clear( EIsLightsOn );
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}
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else if ( aState == EAiFwOnline )
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{
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__PRINTS( "CAiStateManager::NotifyStateChange, aState: EAiFwOnline" );
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iFlags.Set( EIsOnline );
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ProcessOnlineStateChange();
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}
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else if ( aState == EAiFwOffline )
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{
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__PRINTS( "CAiStateManager::NotifyStateChange, aState: EAiFwOffline" );
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iFlags.Clear( EIsOnline );
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ProcessOnlineStateChange();
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}
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else if ( aState == EAiFwGeneralThemeChange )
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{
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__PRINTS( "CAiStateManager::NotifyStateChange, aState: EAiFwGeneralThemeChange" );
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ProcessGeneralThemeChange();
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}
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else if ( aState == EAiFwBackupRestoreStart ||
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aState == EAiFwBackupRestoreEnd )
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{
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__PRINTS( "CAiStateManager::NotifyStateChange, aState: EAiFwBackupRestoreStart/End" );
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ProcessBackupRestore( aState == EAiFwBackupRestoreStart );
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}
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else
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{
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__PRINTS( "CAiStateManager::NotifyStateChange, aState: Unknown" );
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}
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// State change evaluation and state change trial is done always here
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__PRINTS( "CAiStateManager::NotifyStateChange, Run state change" );
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ProcessStateChange( EvaluateNextState() );
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}
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// ----------------------------------------------------------------------------
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// CAiStateManager::NotifyLoadPlugin()
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//
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// ----------------------------------------------------------------------------
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//
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void CAiStateManager::NotifyLoadPlugin( const TAiFwPublisherInfo& aInfo )
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{
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__PRINT( __DBG_FORMAT(
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"CAiStateManager::NotifyLoadPlugin: name: %S, reason: %d " ),
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&aInfo.Info().Name(), aInfo.Reason() );
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__TIME_MARK( time );
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iFactory.LoadPlugin( aInfo );
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__TIME_ENDMARK( "CAiStateManager::NotifyLoadPlugin - done", time );
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}
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// ----------------------------------------------------------------------------
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// CAiStateManager::NotifyDestroyPlugin()
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//
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// ----------------------------------------------------------------------------
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//
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void CAiStateManager::NotifyDestroyPlugin( const TAiFwPublisherInfo& aInfo )
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{
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__PRINT( __DBG_FORMAT(
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"CAiStateManager::NotifyDestroyPlugin: name: %S, reason: %d " ),
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&aInfo.Info().Name(), aInfo.Reason() );
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__TIME_MARK( time );
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iFactory.DestroyPlugin( aInfo );
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__TIME_ENDMARK( "CAiStateManager::DestroyPlugin - done", time );
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}
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// ----------------------------------------------------------------------------
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// CAiStateManager::EvaluateNextState()
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//
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// ----------------------------------------------------------------------------
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//
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CAiStateManager::TState CAiStateManager::EvaluateNextState() const
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{
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TState nextState( iCurrentState );
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if ( iFlags.IsSet( EIsForeground ) && iFlags.IsSet( EIsLightsOn ) )
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{
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nextState = EAlive;
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}
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else
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{
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nextState = ESuspended;
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}
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__PRINT( __DBG_FORMAT(
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"CAiStateManager::EvaluateNextState: current state: %d, next state: %d" ),
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(TInt)iCurrentState, (TInt)nextState );
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return nextState;
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}
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// ----------------------------------------------------------------------------
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// CAiStateManager::ProcessStateChange()
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//
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// ----------------------------------------------------------------------------
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//
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void CAiStateManager::ProcessStateChange( TState aNextState )
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{
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__PRINT( __DBG_FORMAT(
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"CAiStateManager::ProcessStateChange: current state: %d, next state: %d, halt: %d" ),
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(TInt)iCurrentState, (TInt)aNextState, iHalt );
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__TIME_MARK( time );
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if ( aNextState != iCurrentState )
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{
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// Update state
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iCurrentState = aNextState;
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RPointerArray< CHsContentPublisher >& plugins( iFactory.Publishers() );
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// Process state for all
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for( TInt i = 0; !iHalt && i < plugins.Count(); i++ )
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{
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CHsContentPublisher* plugin( plugins[i] );
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const THsPublisherInfo& info( plugin->PublisherInfo() );
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__PRINT( __DBG_FORMAT(
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"CAiStateManager::ProcessStateChange: name: %S" ), &info.Name() );
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if ( iCurrentState == EAlive )
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{
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__TIME( "CAiStateManager::ProcessStateChange, EAlive",
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plugin->Resume( CHsContentPublisher::EForeground ) );
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}
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else if ( iCurrentState == ESuspended )
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{
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__TIME( "CAiStateManager::ProcessStateChange, ESuspended",
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plugin->Suspend( CHsContentPublisher::EBackground ) );
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}
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}
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iFactory.FlushCommandBuffer();
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}
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else
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{
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__PRINTS( "CAiStateManager::ProcessStateChange, no state change" );
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}
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__TIME_ENDMARK( "CAiStateManager::ProcessStateChange - done", time );
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}
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// ----------------------------------------------------------------------------
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// CAiStateManager::ProcessGeneralThemeChange()
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//
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// ----------------------------------------------------------------------------
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//
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void CAiStateManager::ProcessGeneralThemeChange()
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{
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__PRINTS( "CAiStateManager::ProcessGeneralThemeChange" );
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__TIME_MARK( time );
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RPointerArray< CHsContentPublisher >& plugins( iFactory.Publishers() );
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for( TInt i = 0; i < plugins.Count(); i++ )
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{
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CHsContentPublisher* plugin( plugins[i] );
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plugin->Suspend( CHsContentPublisher::EGeneralThemeChange );
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// Resume publisher immediately if in alive state
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if( !iHalt && iCurrentState == EAlive )
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{
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plugin->Resume( CHsContentPublisher::EForeground );
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}
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}
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iFactory.FlushCommandBuffer();
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__TIME_ENDMARK( "CAiStateManager::ProcessGeneralThemeChange - done", time );
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}
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// ----------------------------------------------------------------------------
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// CAiStateManager::ProcessBackupRestore()
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//
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// ----------------------------------------------------------------------------
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//
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void CAiStateManager::ProcessBackupRestore( TBool aStart )
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{
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__PRINTS( "CAiStateManager::ProcessBackupRestore" );
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__TIME_MARK( time );
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iHalt = aStart;
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RPointerArray< CHsContentPublisher >& plugins( iFactory.Publishers() );
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for( TInt i = 0; i < plugins.Count(); i++ )
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{
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CHsContentPublisher* plugin( plugins[i] );
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if ( aStart )
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{
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plugin->Suspend( CHsContentPublisher::EBackupRestore );
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}
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else
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{
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// Resume publisher immediately if in alive state
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if ( !iHalt && iCurrentState == EAlive )
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{
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plugin->Resume( CHsContentPublisher::EForeground );
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}
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}
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}
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iFactory.FlushCommandBuffer();
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__TIME_ENDMARK( "CAiStateManager::ProcessBackupRestore - done", time );
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}
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// ----------------------------------------------------------------------------
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// CAiStateManager::ProcessOnlineStateChange()
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//
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// ----------------------------------------------------------------------------
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//
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void CAiStateManager::ProcessOnlineStateChange()
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{
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__PRINTS( "CAiStateManager::ProcessOnlineStateChange" );
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RPointerArray< CHsContentPublisher >& plugins( iFactory.Publishers() );
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for( TInt i = 0; i < plugins.Count(); i++ )
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{
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CHsContentPublisher* plugin( plugins[i] );
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if ( iFlags.IsSet( EIsOnline ) )
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{
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plugin->SetOnline();
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}
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else
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{
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plugin->SetOffline();
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}
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}
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iFactory.FlushCommandBuffer();
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__PRINTS( "CAiStateManager::ProcessOnlineStateChange - done" );
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}
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// ----------------------------------------------------------------------------
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// CAiStateManager::StartPlugin()
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//
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// ----------------------------------------------------------------------------
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//
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void CAiStateManager::StartPlugin( CHsContentPublisher& aPlugin, TInt aReason )
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{
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const THsPublisherInfo& info( aPlugin.PublisherInfo() );
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__PRINT( __DBG_FORMAT(
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"CAiStateManager::StartPlugin: name: %S, reason: %d" ), &info.Name(), (TInt)aReason );
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aPlugin.Start( StartReason( aReason ) );
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if ( iCurrentState == EAlive )
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{
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__TIME( "CAiStateManager::StartPlugin, enter EAlive",
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aPlugin.Resume( CHsContentPublisher::EForeground ) );
|
|
460 |
}
|
|
461 |
else if ( iCurrentState == ESuspended )
|
|
462 |
{
|
|
463 |
__TIME( "CAiStateManager::StartPlugin, enter ESuspended",
|
|
464 |
|
|
465 |
aPlugin.Suspend( CHsContentPublisher::EBackground ) );
|
|
466 |
}
|
|
467 |
|
|
468 |
if ( iFlags.IsSet( EIsOnline ) )
|
|
469 |
{
|
|
470 |
__TIME( "CAiStateManager::StartPlugin, Set Online",
|
|
471 |
|
|
472 |
aPlugin.SetOnline() );
|
|
473 |
}
|
|
474 |
else
|
|
475 |
{
|
|
476 |
__TIME( "CAiStateManager::StartPlugin, Set Offline",
|
|
477 |
|
|
478 |
aPlugin.SetOffline() );
|
|
479 |
}
|
|
480 |
|
|
481 |
__PRINTS( "CAiStateManager::StartPlugin - done" );
|
|
482 |
}
|
|
483 |
|
|
484 |
// ----------------------------------------------------------------------------
|
|
485 |
// CAiStateManager::StopPlugin()
|
|
486 |
//
|
|
487 |
// ----------------------------------------------------------------------------
|
|
488 |
//
|
|
489 |
void CAiStateManager::StopPlugin( CHsContentPublisher& aPlugin, TInt aReason )
|
|
490 |
{
|
|
491 |
const THsPublisherInfo& info( aPlugin.PublisherInfo() );
|
|
492 |
|
|
493 |
__PRINT( __DBG_FORMAT(
|
|
494 |
"CAiStateManager::StopPlugin: name: %S, reason: %d" ), &info.Name(), (TInt)aReason );
|
|
495 |
|
|
496 |
if ( iCurrentState == EAlive )
|
|
497 |
{
|
|
498 |
__TIME( "CAiStateManager::StopPlugin, enter ESuspended",
|
|
499 |
|
|
500 |
aPlugin.Suspend( CHsContentPublisher::EBackground ) );
|
|
501 |
}
|
|
502 |
|
|
503 |
aPlugin.Stop( StopReason( aReason ) );
|
|
504 |
|
|
505 |
__PRINTS( "CAiStateManager::StopPlugin - done" );
|
|
506 |
}
|
|
507 |
|
|
508 |
// ----------------------------------------------------------------------------
|
|
509 |
// CAiStateManager::NotifyReloadPlugins()
|
|
510 |
//
|
|
511 |
// ----------------------------------------------------------------------------
|
|
512 |
//
|
|
513 |
void CAiStateManager::NotifyReloadPlugins()
|
|
514 |
{
|
|
515 |
__PRINTS( "CAiStateManager::NotifyReloadPlugins" );
|
|
516 |
|
|
517 |
// Factory needs to update its ecom plugins list
|
|
518 |
TRAP_IGNORE( iFactory.ListImplementationsL() );
|
|
519 |
|
|
520 |
for ( TInt i = 0; i < iReloadPlugins.Count(); i++ )
|
|
521 |
{
|
|
522 |
TAiFwPublisherInfo info( iReloadPlugins[i],
|
|
523 |
TAiFwCallback(), EAiFwSystemStartup );
|
|
524 |
|
|
525 |
// Reload plugin
|
|
526 |
NotifyLoadPlugin( info );
|
|
527 |
}
|
|
528 |
|
|
529 |
iReloadPlugins.Reset();
|
|
530 |
|
|
531 |
__PRINTS( "CAiStateManager::NotifyReloadPlugins - done" );
|
|
532 |
}
|
|
533 |
|
|
534 |
// ----------------------------------------------------------------------------
|
|
535 |
// CAiStateManager::NotifyReleasePlugins()
|
|
536 |
//
|
|
537 |
// ----------------------------------------------------------------------------
|
|
538 |
//
|
|
539 |
void CAiStateManager::NotifyReleasePlugins( const RArray<TUid>& aUidList )
|
|
540 |
{
|
|
541 |
__PRINTS( "CAiStateManager::NotifyReleasePlugins" );
|
|
542 |
|
|
543 |
iReloadPlugins.Reset();
|
|
544 |
|
|
545 |
TBool flush( EFalse );
|
|
546 |
|
|
547 |
for ( TInt i = 0; i < aUidList.Count(); i++ )
|
|
548 |
{
|
|
549 |
const TUid& uid( aUidList[ i ] );
|
|
550 |
|
|
551 |
CHsContentPublisher* plugin( iFactory.PluginByUid( uid ) );
|
|
552 |
|
|
553 |
while ( plugin )
|
|
554 |
{
|
|
555 |
StopPlugin( *plugin, CHsContentPublisher::ESystemShutdown );
|
|
556 |
|
|
557 |
const THsPublisherInfo& info( plugin->PublisherInfo() );
|
|
558 |
iReloadPlugins.Append( info );
|
|
559 |
|
|
560 |
iFactory.DestroyPlugin( uid );
|
|
561 |
|
|
562 |
flush = ETrue;
|
|
563 |
|
|
564 |
// Get next plugin with same uid
|
|
565 |
plugin = iFactory.PluginByUid( uid );
|
|
566 |
}
|
|
567 |
}
|
|
568 |
|
|
569 |
if ( flush )
|
|
570 |
{
|
|
571 |
iFactory.FlushCommandBuffer();
|
|
572 |
}
|
|
573 |
|
|
574 |
__PRINTS( "CAiStateManager::NotifyReleasePlugins - done" );
|
|
575 |
}
|
|
576 |
|
|
577 |
// End of file
|