--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Symbian3/SDK/Source/GUID-E1A2872E-6E8D-4C02-B3C0-23213FD56106.dita	Thu Jan 21 18:18:20 2010 +0000
@@ -0,0 +1,50 @@
+<?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-E1A2872E-6E8D-4C02-B3C0-23213FD56106" xml:lang="en"><title>Handling
+button events</title><prolog><metadata><keywords/></metadata></prolog><conbody>
+<p>Use the <codeph>MCoeControlObserver</codeph> observer interface to observe
+button events. Set the button container to be its observer.</p>
+<p>For more information on events, see <xref href="GUID-A9330FEF-C559-4E2B-B064-0151FDADEA8C.dita">Event
+handling</xref>.</p>
+<codeblock xml:space="preserve">void CMyAppContainer::HandleControlEventL( CCoeControl* aControl, 
+                                                  TCoeEvent aEventType ) 
+    { 
+        switch ( aEventType ) 
+            { 
+
+// Button state changed (button was pressed) 
+
+            case EEventStateChanged: 
+                … 
+                break; 
+
+// Button is pressed for a long time (in case of 
+// a KAknButtonReportOnLongPress flagged button) 
+
+            case CAknButton::ELongPressEvent: 
+                … 
+                break; 
+
+// Button long press ended (in case of 
+// a KAknButtonReportOnLongPress flagged button) 
+
+            case CAknButton::ELongPressEndedEvent: 
+                … 
+                break; 
+
+            default: 
+                break; 
+            } 
+    } 
+
+</codeblock>
+</conbody></concept>
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