--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/srcanaapps/depexplorer/com.nokia.s60tools.appdep/src/com/nokia/s60tools/appdep/ui/views/main/ExportedFunctionsTabSelectionChangedListener.java	Sat Jan 09 10:04:11 2010 +0530
@@ -0,0 +1,106 @@
+/*
+* Copyright (c) 2006 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:
+*
+*/
+ 
+ 
+package com.nokia.s60tools.appdep.ui.views.main;
+
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+import org.eclipse.jface.viewers.TableViewer;
+
+import com.nokia.s60tools.appdep.core.model.ExportFunctionData;
+
+/**
+ * This class listens to the selection events happening in
+ * imported functions pane.
+ * @see org.eclipse.jface.viewers.ISelectionChangedListener
+ */
+public class ExportedFunctionsTabSelectionChangedListener implements ISelectionChangedListener {
+
+	/**
+	 * Reference to main view.
+	 */
+	private final MainView view;
+	
+	/**
+	 * Default constructor.
+	 * @param view Reference to main view
+	 */
+	public ExportedFunctionsTabSelectionChangedListener(MainView view){
+		this.view = view;
+	}
+		
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent)
+	 */
+	public void selectionChanged(SelectionChangedEvent event) {
+		try {
+			TableViewer viewer = view.getExportFunctionsViewer();
+			IStructuredSelection sel = (IStructuredSelection) viewer.getSelection();
+			if(sel.size() > 1){
+				view.updateExportFunctionsContextMenuStates(true);
+			}
+			else{
+				view.updateExportFunctionsContextMenuStates(false);				
+			}
+			
+			Object functionObj = view.getSelectedExportFunction();
+			if(functionObj == null){
+				return;
+			}
+			ExportFunctionData efData = (ExportFunctionData) functionObj;
+			String methodName = efData.getFunctionName();
+			enableOrDisableShowSourceMenuAction(methodName);
+		}
+		catch (Exception e) {
+			e.printStackTrace();
+		}		
+	}
+
+	/**
+	 * Enable or disable show source menu action, depending on method name
+	 * @param methodName Method name
+	 * @param mainView Reference to main view
+	 */
+	private void enableOrDisableShowSourceMenuAction(String methodName) {
+		
+		boolean disableShowSource = false;
+		if (methodName==null){
+			disableShowSource = true;
+		}
+		String [] disabledMethodNames = view.getDisableShowSourcePrefixes();
+		for (int i = 0; !disableShowSource && i < disabledMethodNames.length; i++) {
+			if(methodName.startsWith(disabledMethodNames[i])){
+				disableShowSource = true;
+			}
+		}
+		
+		// Getting if multiple lines is selected.
+		TableViewer viewer = view.getExportFunctionsViewer();
+		IStructuredSelection sel = (IStructuredSelection) viewer.getSelection();
+		boolean isMultipleLinesSelected = sel.size() > 1;
+		
+		if(disableShowSource || isMultipleLinesSelected){
+			view.disableExportShowSourceAction();
+		}
+		else{
+			view.enableExportShowSourceAction();
+		}
+	}
+
+}