--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingapp/msgui/msgapp/src/msgactivityhandler.cpp	Fri Jun 25 15:47:40 2010 +0530
@@ -0,0 +1,135 @@
+/*
+ * 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:
+ * Handles saving and opening activites.
+ *
+ */
+
+#include "msgactivityhandler.h"
+
+#include "msgviewmanager.h"
+#include "msgbaseview.h"
+#include "msgmainwindow.h"
+#include <hbapplication.h>
+#include <hbactivitymanager.h>
+#include <QVariantHash>
+
+const int INVALID_MSGID = -1;
+// Activity Names 
+const QString ListViewActivityName("MsgConversationsList");
+const QString EditorActivityName("MsgCreate");
+
+//-----------------------------------------------------------------------------
+// MsgActivityHandler::MsgActivityHandler
+// Constructor
+//-----------------------------------------------------------------------------
+MsgActivityHandler::MsgActivityHandler(QObject* parent):
+    QObject(parent)
+{
+  
+}
+
+//-----------------------------------------------------------------------------
+// MsgActivityHandler::MsgActivityHandler
+// Destructor
+//-----------------------------------------------------------------------------
+MsgActivityHandler::~MsgActivityHandler()
+{
+   
+}
+
+//-----------------------------------------------------------------------------
+// MsgActivityHandler::saveActivity
+// @see header
+//-----------------------------------------------------------------------------
+void MsgActivityHandler::saveActivity()
+{
+    HbActivityManager* activityManager = 
+                        qobject_cast<HbApplication*>(qApp)->activityManager();
+                        
+     int currentView = mMainWindow->viewManager()->currentView();
+     int msgId = INVALID_MSGID;
+     if((currentView == MsgBaseView::CV) || (currentView== MsgBaseView::UNIEDITOR))
+         {
+         msgId = mMainWindow->viewManager()->saveContentToDraft();
+         }
+     
+     // get a screenshot for saving to the activity manager
+     QVariantHash metadata;
+     metadata.insert("screenshot", 
+             QPixmap::grabWidget(mMainWindow, mMainWindow->rect()));
+
+     // save any data necessary to save the state
+     QByteArray serializedActivity;
+     QDataStream stream(&serializedActivity, 
+             QIODevice::WriteOnly | QIODevice::Append);
+  
+    if( msgId != INVALID_MSGID)
+        {
+        stream << EditorActivityName;
+        stream << msgId;
+
+        // add the activity to the activity manager
+        bool ok = activityManager->addActivity(EditorActivityName, 
+                serializedActivity, metadata);
+        }
+    else
+        {    
+        stream << ListViewActivityName;
+
+        // add the activity to the activity manager
+        bool ok = activityManager->addActivity(ListViewActivityName, 
+                serializedActivity, metadata);
+        }
+}
+
+//-----------------------------------------------------------------------------
+// MsgActivityHandler::parseActivityData
+// @see header
+//-----------------------------------------------------------------------------
+int MsgActivityHandler::parseActivityData(const QVariant &activityData)
+{
+    QByteArray serializedModel = activityData.toByteArray();
+    QDataStream stream(&serializedModel, QIODevice::ReadOnly);
+
+    QString activityName;
+    int msgId = INVALID_MSGID;
+    stream >> activityName;
+    if( activityName == EditorActivityName)
+        {
+        stream >> msgId;
+        }
+    return msgId;
+}
+
+//-----------------------------------------------------------------------------
+// MsgActivityHandler::clearActivities
+// @see header
+//-----------------------------------------------------------------------------
+void MsgActivityHandler::clearActivities()
+{
+    HbActivityManager* activityManager = 
+                        qobject_cast<HbApplication*>(qApp)->activityManager();
+    activityManager->removeActivity(ListViewActivityName);   
+    activityManager->removeActivity(EditorActivityName);   
+}
+
+//-----------------------------------------------------------------------------
+// MsgActivityHandler::setMainWindow
+// @see header
+//-----------------------------------------------------------------------------
+void  MsgActivityHandler::setMainWindow(MsgMainWindow* mainWindow)
+{
+    mMainWindow = mainWindow;
+}