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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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* 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: Data class to hold view data info
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*
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*/
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// System includes
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#include <babitflags.h>
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// User includes
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#include <aifwdefs.h>
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#include <aifwpublisherinfo.h>
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#include "xnappuiadapter.h"
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#include "xncomposer.h"
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#include "xnodtparser.h"
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#include "xnviewmanager.h"
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#include "xnviewdata.h"
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#include "xnpublisherdata.h"
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#include "xncontroladapter.h"
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#include "xndomnode.h"
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#include "xnnode.h"
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#include "xnoomsyshandler.h"
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#include "ainativeuiplugins.h"
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#include "xnpanic.h"
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#include "debug.h"
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// Constants
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_LIT8( KNs, "namespace" );
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// ============================ LOCAL FUNCTIONS ================================
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CXnViewData::NewL()
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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//
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CXnViewData* CXnViewData::NewL( CXnPluginData& aParent )
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{
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CXnViewData* self = CXnViewData::NewLC( aParent );
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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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// CXnViewData::NewLC()
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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//
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CXnViewData* CXnViewData::NewLC( CXnPluginData& aParent )
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{
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CXnViewData* self = new ( ELeave ) CXnViewData( aParent );
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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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// CXnViewData::CXnViewData()
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// C++ default constructor
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// -----------------------------------------------------------------------------
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//
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CXnViewData::CXnViewData( CXnPluginData& aParent )
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: CXnPluginData( aParent )
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{
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// By default view data is removable
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iFlags.Set( EIsRemovable );
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}
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// -----------------------------------------------------------------------------
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// CXnViewData::~CXnViewData()
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// C++ default destructor.
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// -----------------------------------------------------------------------------
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//
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CXnViewData::~CXnViewData()
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{
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Destroy();
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}
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// -----------------------------------------------------------------------------
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// CXnViewData::ConstructL()
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// 2nd phase constructor
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// -----------------------------------------------------------------------------
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//
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void CXnViewData::ConstructL()
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{
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CXnPluginData::ConstructL();
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}
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// -----------------------------------------------------------------------------
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// CXnViewData::SetActive()
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//
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// -----------------------------------------------------------------------------
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//
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TInt CXnViewData::SetActive( TBool aActive )
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{
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TBool active( Active() );
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TInt err( KErrNone );
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if ( !Occupied() )
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{
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err = KErrGeneral;
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}
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else if ( active == aActive )
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{
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err = KErrNone;
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}
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else
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{
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if ( aActive )
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{
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if ( iFlags.IsSet( EIsInitial ) )
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{
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// Load device status plugin here because it is always needed
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THsPublisherInfo devstat( KDeviceStatusPluginUid,
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KDeviceStatusPluginName, KNs );
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TAiFwPublisherInfo publisher( devstat,
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TAiFwCallback(), EAiFwSystemStartup );
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CXnAppUiAdapter* appui =
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static_cast< CXnAppUiAdapter* >( iAvkonAppUi );
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appui->LoadPublisher( publisher );
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}
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iFlags.Set( EIsActive );
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iFlags.Clear( EIsInitial );
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LoadPublishers( EAiFwPageStartup );
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err = iLoadError;
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iLoadError = KErrNone;
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}
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else
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{
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DestroyPublishers( EAiFwPageShutdown );
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iFlags.Clear( EIsActive );
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}
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}
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return err;
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}
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// -----------------------------------------------------------------------------
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// CXnViewData::Load()
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// -----------------------------------------------------------------------------
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//
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TInt CXnViewData::Load()
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{
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TInt err( KErrNone );
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if ( Occupied() )
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{
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err = KErrInUse;
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}
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else if ( !CXnOomSysHandler::HeapAvailable( VIEW_MIN_MEM ) )
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{
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err = KErrNoMemory;
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}
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else
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{
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TRAP( err, err = iManager.Composer().ComposeViewL( *this ) );
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if ( err == KErrNone )
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{
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TRAP( err, iManager.Parser().LoadViewL( *this ) );
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}
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if ( err == KErrNone )
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{
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// Load view's initial widgets
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for ( TInt i = 0; i < iPluginsData.Count(); i++ )
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{
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if ( iPluginsData[i]->PluginId() != KNullDesC8 )
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{
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TInt err2( iPluginsData[i]->Load() );
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if ( err2 == KXnErrWidgetPluginFailure )
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{
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err = err2;
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}
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else if ( err2 == KErrNoMemory )
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{
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err = err2;
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break;
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}
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}
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}
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// Succesfully enough composed, publishers
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// will be loaded when view is activated
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}
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}
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iLoadError = err;
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return iLoadError;
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}
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// -----------------------------------------------------------------------------
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// CXnViewData::Destroy()
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// -----------------------------------------------------------------------------
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//
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void CXnViewData::Destroy()
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{
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if ( Occupied() )
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{
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// View is deleted, pretend plugin is removed from UI
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DestroyPublishers( EAiFwPluginShutdown );
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iManager.Parser().DestroyView( *this );
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}
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delete iBgImage;
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iBgImage = NULL;
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delete iBgImagePath;
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iBgImagePath = NULL;
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iLoadError = KErrNone;
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Flush();
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}
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// -----------------------------------------------------------------------------
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// CXnViewData::Plugin()
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// Finds plugin or view data based on node
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// -----------------------------------------------------------------------------
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//
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CXnPluginData* CXnViewData::Plugin( CXnNode* aNode )
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{
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if ( !aNode )
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{
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return NULL;
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}
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CXnDomNode* view( Node() );
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if ( aNode->ViewNodeImpl() )
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{
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// Reached view, return self
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if ( view && view->LayoutNode() == aNode )
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{
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return this;
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}
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}
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for ( TInt i = 0; i < iPluginsData.Count(); i++ )
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{
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CXnDomNode* plugin( iPluginsData[i]->Owner() );
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if ( plugin && plugin->LayoutNode() == aNode )
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{
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return iPluginsData[i];
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}
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}
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// Not found, try parent
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CXnNode* parent( aNode->Parent() );
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return Plugin( parent );
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}
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// -----------------------------------------------------------------------------
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// CXnViewData::Plugin()
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// Finds plugin or view data based on namespace
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// -----------------------------------------------------------------------------
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//
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CXnPluginData* CXnViewData::Plugin( const TDesC8& aNamespace )
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{
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if ( aNamespace == KNullDesC8 )
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{
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// No namespace, return self for global access
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return this;
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}
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CXnDomNode* view( Node() );
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if ( view && view->LayoutNode()->Namespace() == aNamespace )
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{
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return this;
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}
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for ( TInt i = 0; i < iPluginsData.Count(); i++ )
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{
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CXnDomNode* widget( iPluginsData[i]->Node() );
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if ( widget && widget->LayoutNode()->Namespace() == aNamespace )
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{
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return iPluginsData[i];
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}
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}
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return NULL;
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}
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// -----------------------------------------------------------------------------
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// CXnViewData::ViewNode()
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// Returns this view data's view node
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// -----------------------------------------------------------------------------
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//
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CXnNode* CXnViewData::ViewNode() const
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{
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return iNode->LayoutNode();
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}
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// -----------------------------------------------------------------------------
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// CXnViewData::SetWallpaperImage
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// Store background image. Ownership is transferred.
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// -----------------------------------------------------------------------------
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//
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void CXnViewData::SetWallpaperImage( CFbsBitmap* aBitmap )
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{
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delete iBgImage;
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iBgImage = aBitmap;
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}
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// -----------------------------------------------------------------------------
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// CXnViewData::WallpaperImage
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// Get wallpaper image.
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// -----------------------------------------------------------------------------
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//
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CFbsBitmap* CXnViewData::WallpaperImage() const
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{
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return iBgImage;
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}
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// -----------------------------------------------------------------------------
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// CXnViewData::SetWallpaperImagePathL
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//
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// -----------------------------------------------------------------------------
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//
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void CXnViewData::SetWallpaperImagePathL( const TDesC& aFileName )
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{
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if( !iBgImagePath || iBgImagePath->Des() != aFileName )
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{
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delete iBgImagePath;
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iBgImagePath = NULL;
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iBgImagePath = aFileName.AllocL();
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}
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}
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// -----------------------------------------------------------------------------
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// CXnViewData::WallpaperImagePath
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//
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// -----------------------------------------------------------------------------
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//
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const TDesC& CXnViewData::WallpaperImagePath() const
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{
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if( iBgImagePath )
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{
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return *iBgImagePath;
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}
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return KNullDesC;
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}
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// -----------------------------------------------------------------------------
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// CXnViewData::ResourcesL()
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// Gets this view data's resources
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// -----------------------------------------------------------------------------
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//
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void CXnViewData::ResourcesL( CArrayPtrSeg< CXnResource >& aList ) const
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{
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// Get my resources
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CXnPluginData::ResourcesL( aList );
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for ( TInt i = 0; i < iPluginsData.Count(); i++ )
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{
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// And resources which my plugin holds
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iPluginsData[i]->ResourcesL( aList );
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}
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}
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// -----------------------------------------------------------------------------
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// CXnViewData::ControlsL()
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// Gets this view data's controls
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// -----------------------------------------------------------------------------
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//
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void CXnViewData::ControlsL( RPointerArray< CXnControlAdapter >& aList ) const
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{
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// Get my controls
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CXnPluginData::ControlsL( aList );
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for ( TInt i = 0; i < iPluginsData.Count(); i++ )
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{
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// And controls which my plugin holds
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iPluginsData[i]->ControlsL( aList );
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}
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}
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// -----------------------------------------------------------------------------
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// CXnViewData::PluginNodesL()
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// Gets this view data's appearance nodes
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// -----------------------------------------------------------------------------
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//
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void CXnViewData::AppearanceNodesL( RPointerArray< CXnNode >& aList ) const
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{
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// Get my appearance nodes
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CXnPluginData::AppearanceNodesL( aList );
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for ( TInt i = 0; i < iPluginsData.Count(); i++ )
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{
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// And appearance nodes which my plugin holds
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iPluginsData[i]->AppearanceNodesL( aList );
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}
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}
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// -----------------------------------------------------------------------------
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// CXnViewData::PopupNodesL()
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// Gets this view data's popup nodes
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// -----------------------------------------------------------------------------
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//
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void CXnViewData::PopupNodesL( RPointerArray< CXnNode >& aList ) const
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{
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// Get my Popup nodes
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CXnPluginData::PopupNodesL( aList );
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for ( TInt i = 0; i < iPluginsData.Count(); i++ )
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{
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// And Popup nodes which my plugin holds
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iPluginsData[i]->PopupNodesL( aList );
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}
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}
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// -----------------------------------------------------------------------------
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// CXnViewData::InitialFocusNodesL()
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// Gets this view data's initial focus nodes
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// -----------------------------------------------------------------------------
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//
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void CXnViewData::InitialFocusNodesL( RPointerArray< CXnNode >& aList ) const
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{
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// Offer widgets initial focus nodes by default first
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for ( TInt i = 0; i < iPluginsData.Count(); i++ )
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{
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// And appearance nodes which my plugin holds
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iPluginsData[i]->InitialFocusNodesL( aList );
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}
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// Get my initial focus nodes
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CXnPluginData::InitialFocusNodesL( aList );
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}
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// -----------------------------------------------------------------------------
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// CXnViewData::ContentSourceNodesL()
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// Gets this view data's content source nodes
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// -----------------------------------------------------------------------------
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//
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void CXnViewData::ContentSourceNodesL( RPointerArray< CXnNode >& aList ) const
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{
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// Get my data publisher nodes
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CXnPluginData::ContentSourceNodesL( aList );
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for ( TInt i = 0; i < iPluginsData.Count(); i++ )
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{
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// And publisher nodes which my plugin holds
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iPluginsData[i]->ContentSourceNodesL( aList );
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}
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}
|
|
477 |
|
|
478 |
// -----------------------------------------------------------------------------
|
|
479 |
// CXnViewData::PluginNodesL()
|
|
480 |
// Gets this view data's plugin nodes
|
|
481 |
// -----------------------------------------------------------------------------
|
|
482 |
//
|
|
483 |
void CXnViewData::PluginNodesL( RPointerArray< CXnNode >& aList ) const
|
|
484 |
{
|
|
485 |
for ( TInt i = 0; i < iPluginsData.Count(); i++ )
|
|
486 |
{
|
|
487 |
// And controls which my plugin holds
|
|
488 |
aList.AppendL( iPluginsData[i]->Owner()->LayoutNode() );
|
|
489 |
}
|
|
490 |
}
|
|
491 |
|
|
492 |
// -----------------------------------------------------------------------------
|
|
493 |
// CXnViewData::LoadPublishers
|
|
494 |
// Loads data plugins associated to the plugin
|
|
495 |
// -----------------------------------------------------------------------------
|
|
496 |
//
|
|
497 |
void CXnViewData::LoadPublishers( TInt aReason )
|
|
498 |
{
|
|
499 |
__PRINTS( "*** CXnViewData::LoadPublishers" );
|
|
500 |
|
|
501 |
if( !Active() || !Occupied() )
|
|
502 |
{
|
|
503 |
__PRINTS( "*** CXnViewData::LoadPublishers - done, !Active() || !Occupied()" );
|
|
504 |
|
|
505 |
return;
|
|
506 |
}
|
|
507 |
|
|
508 |
for ( TInt i = 0; i < iPluginsData.Count(); i++ )
|
|
509 |
{
|
|
510 |
CXnPluginData* plugin( iPluginsData[i] );
|
|
511 |
|
|
512 |
if ( plugin->Occupied() )
|
|
513 |
{
|
|
514 |
plugin->LoadPublishers( aReason );
|
|
515 |
}
|
|
516 |
}
|
|
517 |
|
|
518 |
CXnPluginData::LoadPublishers( aReason );
|
|
519 |
|
|
520 |
__PRINTS( "*** CXnViewData::LoadPublishers - done" );
|
|
521 |
}
|
|
522 |
|
|
523 |
// -----------------------------------------------------------------------------
|
|
524 |
// CXnViewData::NotifyPublisherReadyL
|
|
525 |
// Notifies a publisher is ready
|
|
526 |
// -----------------------------------------------------------------------------
|
|
527 |
//
|
|
528 |
void CXnViewData::NotifyPublisherReadyL()
|
|
529 |
{
|
|
530 |
if ( !Active() )
|
|
531 |
{
|
|
532 |
return;
|
|
533 |
}
|
|
534 |
|
|
535 |
TBool allready( ETrue );
|
|
536 |
|
|
537 |
RPointerArray< CXnPublisherData > list;
|
|
538 |
CleanupClosePushL( list );
|
|
539 |
|
|
540 |
for ( TInt i = 0; i < iPluginsData.Count(); i++ )
|
|
541 |
{
|
|
542 |
CXnPluginData* plugin( iPluginsData[i] );
|
|
543 |
|
|
544 |
if ( plugin->Occupied() )
|
|
545 |
{
|
|
546 |
plugin->PublishersL( list );
|
|
547 |
}
|
|
548 |
}
|
|
549 |
|
|
550 |
CXnPluginData::PublishersL( list );
|
|
551 |
|
|
552 |
for ( TInt i = 0; i < list.Count(); i++ )
|
|
553 |
{
|
|
554 |
CXnPublisherData* publisher( list[i] );
|
|
555 |
|
|
556 |
if ( publisher->IsLoading() )
|
|
557 |
{
|
|
558 |
allready = EFalse;
|
|
559 |
break;
|
|
560 |
}
|
|
561 |
}
|
|
562 |
|
|
563 |
if ( allready && Active() )
|
|
564 |
{
|
|
565 |
TInt result( KErrNone );
|
|
566 |
|
|
567 |
for ( TInt i = 0; i < list.Count(); i++ )
|
|
568 |
{
|
|
569 |
CXnPublisherData* publisher( list[i] );
|
|
570 |
|
|
571 |
if ( publisher->IsFailed() )
|
|
572 |
{
|
|
573 |
CXnPluginData* plugin( publisher->Owner() );
|
|
574 |
|
|
575 |
if ( plugin != this && plugin->Removable() )
|
|
576 |
{
|
|
577 |
iManager.UnloadWidgetFromPluginL( *plugin, ETrue );
|
|
578 |
|
|
579 |
result = KXnErrWidgetPluginFailure;
|
|
580 |
}
|
|
581 |
}
|
|
582 |
}
|
|
583 |
|
|
584 |
TRAP_IGNORE( iManager.PublishersReadyL( *this, result ) );
|
|
585 |
}
|
|
586 |
|
|
587 |
CleanupStack::PopAndDestroy( &list );
|
|
588 |
}
|
|
589 |
|
|
590 |
// -----------------------------------------------------------------------------
|
|
591 |
// CXnViewData::DestroyPublishers
|
|
592 |
// Destroys data plugins associated to the plugin
|
|
593 |
// -----------------------------------------------------------------------------
|
|
594 |
//
|
|
595 |
void CXnViewData::DestroyPublishers( TInt aReason )
|
|
596 |
{
|
|
597 |
__PRINTS( "*** CXnViewData::DestroyPublishers" );
|
|
598 |
|
|
599 |
if ( !Occupied() )
|
|
600 |
{
|
|
601 |
__PRINTS( "*** CXnViewData::DestroyPublishers - done, !Occupied()" );
|
|
602 |
|
|
603 |
return;
|
|
604 |
}
|
|
605 |
|
|
606 |
for ( TInt i = 0; i < iPluginsData.Count(); i++ )
|
|
607 |
{
|
|
608 |
CXnPluginData* plugin( iPluginsData[i] );
|
|
609 |
|
|
610 |
if ( plugin->Occupied() )
|
|
611 |
{
|
|
612 |
plugin->DestroyPublishers( aReason );
|
|
613 |
}
|
|
614 |
}
|
|
615 |
|
|
616 |
CXnPluginData::DestroyPublishers( aReason );
|
|
617 |
|
|
618 |
__PRINTS( "*** CXnViewData::DestroyPublishers - done" );
|
|
619 |
}
|
|
620 |
|
|
621 |
// End of file
|