qtmobileextensions/src/settingsmanager/pubsubmonitor.cpp
branchRCL_3
changeset 22 5d007b20cfd0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qtmobileextensions/src/settingsmanager/pubsubmonitor.cpp	Tue Aug 31 16:02:37 2010 +0300
@@ -0,0 +1,66 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU Lesser General Public License as published by
+* the Free Software Foundation, version 2.1 of the License.
+* 
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public License
+* along with this program.  If not, 
+* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".
+*
+* Description:
+*
+*/
+
+#include "pubsubmonitor.h"
+#include "settingshandlerbase.h"
+
+CPubSubMonitor::CPubSubMonitor(const XQSettingsKey& aKey, XQSettingsManager::Type type, MSettingsHandlerObserver& aObserver) 
+    : CActive(EPriorityStandard), iKey(aKey), m_type(type), iObserver(aObserver)
+    {
+    CActiveScheduler::Add(this);
+    }
+
+CPubSubMonitor::~CPubSubMonitor()
+    {
+    Cancel();
+    }
+
+TInt CPubSubMonitor::StartMonitoring()
+    {
+    TUid uid;
+    uid.iUid = iKey.uid();
+    TInt err = iProperty.Attach(uid, iKey.key());
+    if (err == KErrNone)
+        {
+        iProperty.Subscribe(iStatus);
+        SetActive();
+        }
+    return err;
+    }
+
+void CPubSubMonitor::DoCancel()
+    {
+    iProperty.Cancel();
+    }
+
+void CPubSubMonitor::RunL()
+    {
+    if (iStatus == KErrNone)
+        {
+        iProperty.Subscribe(iStatus);
+        SetActive();
+        iObserver.valueChanged(iKey, m_type);
+        }
+    else if (iStatus == KErrNotFound)
+        {
+        iObserver.itemDeleted(iKey);
+        }
+    }