--- a/widgetmanager/src/wmwidgetloaderao.cpp	Thu Dec 17 08:40:49 2009 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,256 +0,0 @@
-/*
-* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies)..
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description:
-* Active object to load widgets into list
-*
-*/
-
-// INCLUDE FILES
-#include "wmcommon.h"
-#include "wmplugin.h"
-#include "wmresourceloader.h"
-#include "wmpersistentwidgetorder.h"
-#include "wmlistbox.h"
-#include "wmwidgetloaderao.h"
-
-#include <hscontentcontroller.h> // content control api
-#include <hscontentinfoarray.h> // content control api
-#include <WidgetRegistryClient.h> // widget reqistry
-
-
-// ---------------------------------------------------------------------------
-// CWmWidgetLoaderAo::NewL
-// ---------------------------------------------------------------------------
-//
-CWmWidgetLoaderAo* CWmWidgetLoaderAo::NewL(
-        CWmPlugin& aWmPlugin,
-        CWmListBox& aTargetList )
-    {
-    CWmWidgetLoaderAo* self = new (ELeave) CWmWidgetLoaderAo(
-            aWmPlugin, aTargetList );
-    CleanupStack::PushL( self );
-    self->ConstructL();
-    CleanupStack::Pop( self );
-    return self;
-    }
-
-// ---------------------------------------------------------------------------
-// CWmWidgetLoaderAo::NewL
-// ---------------------------------------------------------------------------
-//
-CWmWidgetLoaderAo::CWmWidgetLoaderAo(
-        CWmPlugin& aWmPlugin,
-        CWmListBox& aTargetList )
-    : CAsyncOneShot( EPriorityLow )
-    , iWmPlugin( aWmPlugin )
-    , iWidgetsList( aTargetList )
-    {
-    iWidgetRegistry = NULL;
-    iWidgetOrder = NULL;
-    }
-
-// ---------------------------------------------------------------------------
-// CWmWidgetLoaderAo::ConstructL
-// ---------------------------------------------------------------------------
-//
-void CWmWidgetLoaderAo::ConstructL()
-    {
-    }
-
-// ---------------------------------------------------------------------------
-// CWmWidgetLoaderAo::~CWmWidgetLoaderAo
-// ---------------------------------------------------------------------------
-//
-CWmWidgetLoaderAo::~CWmWidgetLoaderAo()
-    {
-    // cancel ongoing operation
-    Cancel();
-
-    // cleanup run data
-    Cleanup();
-    
-    }
-
-// ---------------------------------------------------------------------------
-// CWmWidgetLoaderAo::StartLoading
-// ---------------------------------------------------------------------------
-//
-void CWmWidgetLoaderAo::StartLoading()
-    {
-    if ( IsActive() )
-        {
-        // cancel ongoing process
-        Cancel();
-        }
-    Call();
-    }
-
-// ---------------------------------------------------------------------------
-// CWmWidgetLoaderAo::RunL
-// ---------------------------------------------------------------------------
-//
-void CWmWidgetLoaderAo::RunL()
-    {
-    DoLoadWidgetsL();
-    Cleanup();
-    }
-
-// ---------------------------------------------------------------------------
-// CWmWidgetLoaderAo::RunError
-// ---------------------------------------------------------------------------
-//
-TInt CWmWidgetLoaderAo::RunError( TInt /*aError*/ )
-    {
-    Cleanup();
-    return KErrNone;
-    }
-
-// ---------------------------------------------------------
-// CWmWidgetLoaderAo::DoLoadWidgetsL
-// ---------------------------------------------------------
-//
-void CWmWidgetLoaderAo::DoLoadWidgetsL()
-    {
-    // 1. mark all the existing widgets initially non-valid
-    for( TInt i=0; i<iWidgetsList.WidgetDataCount(); ++i )
-        iWidgetsList.WidgetData(i).SetValid( EFalse );
-
-    // 2. load the widgets array
-    MHsContentController& controller = iWmPlugin.ContentController();    
-    CHsContentInfoArray* contentInfoArray = CHsContentInfoArray::NewL();
-    CleanupStack::PushL( contentInfoArray );
-    controller.WidgetListL( *contentInfoArray );
-    
-    // 3. load the widget order
-    iWidgetOrder = CWmPersistentWidgetOrder::NewL( iWmPlugin.FileServer() );
-    TRAPD( loadError, iWidgetOrder->LoadL() );
-
-    // 4. loop through the content array and compare it against the existing
-    // widget data.
-    TInt widgetsAdded = 0;
-    for ( TInt i=0; i < contentInfoArray->Array().Count(); i++ )
-        {
-        CHsContentInfo* contentInfo = contentInfoArray->Array()[i];
-
-        // check if this widget exists.
-        // if it does, keep the existing one
-        // if it does not, add it
-        CWmWidgetData* existingData = FindWidgetData( *contentInfo );
-        if ( existingData )
-            {
-            // keep the existing one
-            existingData->SetValid( ETrue );
-            }
-        else
-            {
-            // add a new one
-            AddWidgetDataL( *contentInfo );
-            ++widgetsAdded;
-            }
-        }
-
-    // if widgets were added, extend the listbox
-    if ( widgetsAdded )
-        iWidgetsList.HandleItemAdditionL();
-    
-    // 5: finally, remove all UI widgets that during the loading process were
-    // NOT marked as VALID. those widgets do not exist anymore.
-    TInt widgetsRemoved = 0;
-    for( TInt i=0; i<iWidgetsList.WidgetDataCount(); i++ )
-        {
-        if( !iWidgetsList.WidgetData(i).IsValid() )
-            {
-            iWidgetsList.RemoveWidgetData( i );
-            ++widgetsRemoved;
-            }
-        }
-
-    // 6: cleanup
-    CleanupStack::PopAndDestroy( contentInfoArray );
-
-    // 7. redraw list
-    if ( widgetsAdded > 0 || widgetsRemoved > 0 )
-        {
-        iWidgetsList.DrawDeferred();
-        }
-
-    // 8. store list order if necessary
-    if ( loadError != KErrNone || widgetsAdded > 0 || widgetsRemoved > 0 )
-        {
-        iWidgetOrder->StoreL( iWidgetsList.WidgetDataArray() );
-        }
-    
-    }
-
-// ---------------------------------------------------------
-// CWmWidgetLoaderAo::FindWidgetDataL
-// ---------------------------------------------------------
-//
-CWmWidgetData* CWmWidgetLoaderAo::FindWidgetData(
-        CHsContentInfo& aContentInfo )
-    {
-    CWmWidgetData* data = NULL;
-    for( TInt i=0; i<iWidgetsList.WidgetDataCount() && !data; ++i )
-        {
-        if ( iWidgetsList.WidgetData(i).EqualsTo( aContentInfo ) )
-            {
-            data = &iWidgetsList.WidgetData(i);
-            }
-        }
-    return data;
-    }
-
-// ---------------------------------------------------------
-// CWmWidgetLoaderAo::AddWidgetDataL
-// ---------------------------------------------------------
-//
-void CWmWidgetLoaderAo::AddWidgetDataL(
-        CHsContentInfo& aContentInfo )
-    {
-    if ( !iWidgetRegistry )
-        {
-        iWidgetRegistry = new (ELeave) RWidgetRegistryClientSession();
-        User::LeaveIfError( iWidgetRegistry->Connect() );
-        }
-    
-    CWmWidgetData* widgetData = CWmWidgetData::NewLC( 
-            aContentInfo, iWidgetRegistry );
-    widgetData->SetPersistentWidgetOrder( iWidgetOrder );
-    widgetData->SetValid( ETrue );
-    iWidgetsList.AddWidgetDataL( widgetData );
-    CleanupStack::Pop( widgetData );
-    }
-
-// ---------------------------------------------------------------------------
-// CWmWidgetLoaderAo::Cleanup
-// ---------------------------------------------------------------------------
-//
-void CWmWidgetLoaderAo::Cleanup()
-    {
-    // disconnect widget registry
-    if ( iWidgetRegistry )
-        {
-        iWidgetRegistry->Disconnect();
-        iWidgetRegistry->Close();
-        delete iWidgetRegistry;
-        iWidgetRegistry = NULL;
-        }
-    
-    // delete widget order
-    delete iWidgetOrder;
-    iWidgetOrder = NULL;
-    }
-
-// end of file
-