--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Symbian3/SDK/Source/GUID-8845AFD6-F238-43FF-BD7B-902CD8CD3973.dita	Thu Jan 21 18:18:20 2010 +0000
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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 the License 
+"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: 
+-->
+<!DOCTYPE concept
+  PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
+<concept id="GUID-8845AFD6-F238-43FF-BD7B-902CD8CD3973" xml:lang="en"><title>Showing
+and hiding toolbar items</title><prolog><metadata><keywords/></metadata></prolog><conbody>
+<p>You can set toolbar items hidden or dimmed if a toolbar function is temporary
+unavailable. </p>
+<p>The example below shows how to set a button unavailable. In the example,
+the boolean parameter <codeph>aHide</codeph> tells if the button should be
+hidden or dimmed. </p>
+<codeblock xml:space="preserve">void CMyAppView::SetButtonUnavailable( TBool aHide )
+    {
+    CAknToolbar* toolbar = Toolbar();
+    if ( toolbar )
+        {
+        if ( aHide )
+            {
+            // To show the item again: 
+            // toolbar-&gt;HideItem( KButtonId, EFalse, ETrue );
+            toolbar-&gt;HideItem( KButtonId, ETrue, ETrue );
+            }
+        else
+            {
+            // To undim the item again:
+            // toolbar-&gt;SetItemDimmed( KButtonId, EFalse, ETrue );
+            toolbar-&gt;SetItemDimmed( KButtonId, ETrue, ETrue );
+            }
+        }
+    }
+</codeblock>
+</conbody></concept>
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