--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Symbian3/SDK/Source/GUID-7AE34C8A-50C6-49BA-9E43-AE76873B5E12.dita Thu Jan 21 18:18:20 2010 +0000
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+<?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-7AE34C8A-50C6-49BA-9E43-AE76873B5E12" xml:lang="en"><title>Handling
+toolbar item events</title><prolog><metadata><keywords/></metadata></prolog><conbody>
+<section> <p>To be able to receive toolbar item events in your application
+or application view, you must implement the toolbar observer interface in
+the view and register the view to the toolbar:</p> <p>To receive toolbar item
+events, use the observer class <xref href="jar:GUID-759FBC7F-5384-4487-8457-A8D4B76F6AA6.jar!/html/classMAknToolbarObserver.html" format="application/java-archive"><codeph>MAknToolbarObserver</codeph></xref>.</p> <p>The example below shows how to set the toolbar observer.</p>
+ <codeblock xml:space="preserve">void CMyAppView::ConstructL( TInt aResId )
+ {
+ BaseConstructL( aResId );
+ CAknToolbar* toolbar = Toolbar();
+ if ( toolbar )
+ {
+ toolbar->SetToolbarObserver( this );
+ }
+ }
+</codeblock> </section>
+<section> <p>Handle toolbar item events in <codeph>MAknToolbarObserver</codeph>’s <xref href="jar:GUID-759FBC7F-5384-4487-8457-A8D4B76F6AA6.jar!/html/classMAknToolbarObserver.html#af95495179253d4ce78609feb8c64d14" format="application/java-archive"><codeph>OfferToolbarEventL()</codeph></xref>.</p><p><codeph>OfferToolbarEventL()</codeph> is called when the toolbar
+item state has changed, for example when a button is pressed. When handling
+a toolbar event, the control in question can be identified from the commandid
+that is sent as a parameter in the method. The ID belongs to that control
+it was sent from (in case of a button, the ID of the button that was pressed).</p>
+ <p>The example below illustrates how to implement <codeph>OfferToolBarEventL()</codeph>.</p>
+ <codeblock xml:space="preserve">void CMyAppView::OfferToolbarEventL( TInt aCommandId )
+ {
+ if ( aCommandId == KButtonId )
+ {
+ // do button function
+ …
+ }
+ }
+</codeblock></section>
+</conbody></concept>
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