--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookui/cntcommonui/core/cntactivities.cpp	Fri Oct 15 12:24:46 2010 +0300
@@ -0,0 +1,90 @@
+/*
+* 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:
+*
+*/
+
+#include "cntactivities.h"
+#include "cntglobal.h"
+#include <cntdebug.h>
+#include <afactivation.h>
+#include <afactivitystorage.h>
+#include <QPixmap>
+
+
+/*!
+Constructor, initialize member variables.
+*/
+CntActivities::CntActivities()
+{
+    mActivation = new AfActivation();
+    mActivityStorage = new AfActivityStorage();
+}
+
+/*!
+Destructor
+*/
+CntActivities::~CntActivities()
+{
+    delete mActivation;
+    delete mActivityStorage;
+}
+
+bool CntActivities::loadActivity(QByteArray &serializedModel)
+{   
+    bool isActityStartup = false;
+    if (mActivation->reason() == Af::ActivationReasonActivity)
+    {
+        QVariant data = mActivityStorage->activityData(mActivation->name());       
+        // restore state from activity data           
+        serializedModel = data.toByteArray();
+        isActityStartup = true;
+    }
+    
+    // clean up all activities from the activity manager.
+    removeActivities();
+    
+    return isActityStartup;
+}
+
+void CntActivities::saveActivity(const QString &name, const QByteArray &serializedActivity, const QPixmap &screenshot)
+{ 
+    // clean up all activities from the activity manager.
+    removeActivities();
+    
+    // do not save empty activity
+    if (name.isEmpty())
+        return;
+    
+    // screen shot
+    QVariantHash metadata;
+    metadata.insert("screenshot", screenshot);
+    
+    // add the activity to the activity manager
+    bool ok = mActivityStorage->saveActivity(name, serializedActivity, metadata);  
+    if ( !ok )
+    {
+        qFatal("Add failed");
+    }
+}
+
+void CntActivities::removeActivities()
+{ 
+    QStringList activityList = mActivityStorage->allActivities();
+    foreach (QString activity, activityList)
+    {            
+        mActivityStorage->removeActivity(activity);
+    }
+}
+