--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/trace/traceviewer/com.nokia.traceviewer/src/com/nokia/traceviewer/engine/ConnectionChangedListener.java	Wed Jun 23 14:49:59 2010 +0300
@@ -0,0 +1,195 @@
+/*
+ * Copyright (c) 2007-2010 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:
+ *
+ * Connection changed listener
+ *
+ */
+package com.nokia.traceviewer.engine;
+
+import java.util.Collection;
+
+import org.eclipse.swt.widgets.Display;
+
+import com.nokia.carbide.remoteconnections.RemoteConnectionsActivator;
+import com.nokia.carbide.remoteconnections.interfaces.IConnection;
+import com.nokia.carbide.remoteconnections.interfaces.IConnectionTypeProvider;
+import com.nokia.carbide.remoteconnections.interfaces.IService;
+import com.nokia.carbide.remoteconnections.interfaces.IConnectionsManager.IConnectionListener;
+import com.nokia.carbide.remoteconnections.internal.api.IConnection2;
+import com.nokia.traceviewer.TraceViewerPlugin;
+import com.nokia.traceviewer.action.ConnectAction;
+import com.nokia.traceviewer.engine.preferences.PreferenceConstants;
+import com.nokia.traceviewer.internal.api.TraceViewerAPI2Impl;
+
+/**
+ * Connection changed listener
+ */
+class ConnectionChangedListener implements IConnectionListener {
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @seecom.nokia.carbide.remoteconnections.interfaces.IConnectionsManager.
+	 * IConnectionListener
+	 * #connectionAdded(com.nokia.carbide.remoteconnections.interfaces
+	 * .IConnection)
+	 */
+	public void connectionAdded(IConnection arg0) {
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @seecom.nokia.carbide.remoteconnections.interfaces.IConnectionsManager.
+	 * IConnectionListener
+	 * #connectionRemoved(com.nokia.carbide.remoteconnections.
+	 * interfaces.IConnection)
+	 */
+	public void connectionRemoved(IConnection arg0) {
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @seecom.nokia.carbide.remoteconnections.interfaces.IConnectionsManager.
+	 * IConnectionListener
+	 * #currentConnectionSet(com.nokia.carbide.remoteconnections
+	 * .interfaces.IConnection)
+	 */
+	public void currentConnectionSet(IConnection newConnection) {
+		if (ConnectionHelper.isCurrentConnectionSelected
+				&& newConnection != null
+				&& supportsTracingService(newConnection)) {
+
+			// Save new settings
+			if (TraceViewerGlobals.getTraceViewer().getConnection() == null
+					|| !TraceViewerGlobals.getTraceViewer().getConnection()
+							.isConnected()) {
+				saveNewSettings();
+
+				// Notify about connection preferences changed to listeners
+				TraceViewerAPI2Impl.notifyConnPrefsChanged(newConnection);
+
+				// If auto connect is on
+				if (TraceViewerPlugin
+						.getDefault()
+						.getPreferenceStore()
+						.getBoolean(
+								PreferenceConstants.AUTO_CONNECT_DYNAMIC_CONNECTIONS_CHECKBOX)) {
+
+					// IConnection2 object, dynamic connection and TraceViewer
+					// view exists
+					if (newConnection instanceof IConnection2) {
+						if (((IConnection2) newConnection).isDynamic()
+								&& TraceViewerGlobals.getTraceViewer()
+										.getView() != null) {
+							connect();
+						}
+					}
+				}
+			}
+		}
+	}
+
+	/**
+	 * Saves new settings
+	 */
+	private void saveNewSettings() {
+		// Change connect tooltip
+		final ConnectAction action = (ConnectAction) TraceViewerGlobals
+				.getTraceViewer().getView().getActionFactory()
+				.getConnectAction();
+
+		// UI thread
+		if (Display.getCurrent() != null) {
+			ConnectionHelper.saveConnectionSettingsToPreferenceStore(true);
+			action.changeConnectToolTip();
+
+			// Not in UI thread, sync
+		} else {
+			Display.getDefault().syncExec(new Runnable() {
+
+				/*
+				 * (non-Javadoc)
+				 * 
+				 * @see java.lang.Runnable#run()
+				 */
+				public void run() {
+					ConnectionHelper
+							.saveConnectionSettingsToPreferenceStore(true);
+					action.changeConnectToolTip();
+				}
+
+			});
+		}
+
+	}
+
+	/**
+	 * Connects
+	 */
+	private void connect() {
+
+		// Change connect tooltip
+		final ConnectAction action = (ConnectAction) TraceViewerGlobals
+				.getTraceViewer().getView().getActionFactory()
+				.getConnectAction();
+
+		// UI thread
+		if (Display.getCurrent() != null) {
+			action.run();
+
+			// Not in UI thread, sync
+		} else {
+			Display.getDefault().syncExec(new Runnable() {
+
+				/*
+				 * (non-Javadoc)
+				 * 
+				 * @see java.lang.Runnable#run()
+				 */
+				public void run() {
+					action.run();
+				}
+
+			});
+		}
+	}
+
+	/**
+	 * Checks if the connection supports tracing service
+	 * 
+	 * @param connection
+	 *            connection
+	 * @return true if the connection supports tracing service
+	 */
+	private boolean supportsTracingService(IConnection connection) {
+		boolean supports = false;
+		IConnectionTypeProvider provider = RemoteConnectionsActivator
+				.getConnectionTypeProvider();
+		Collection<IService> services = provider
+				.getCompatibleServices(connection.getConnectionType());
+		for (IService service : services) {
+			if (service.getIdentifier().equals(
+					"com.nokia.carbide.trk.support.service.TracingService")) { //$NON-NLS-1$	
+				supports = true;
+				break;
+			}
+		}
+
+		return supports;
+	}
+
+}