Symbian3/PDK/Source/GUID-C29FE12C-C412-40A8-A067-27C63A519D71.dita
author Dominic Pinkman <Dominic.Pinkman@Nokia.com>
Tue, 30 Mar 2010 11:56:28 +0100
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child 9 59758314f811
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Week 12 contribution of PDK documentation_content. See release notes for details. Fixes Bug 2054, Bug 1583, Bug 381, Bug 390, Bug 463, Bug 1897, Bug 344, Bug 1319, Bug 394, Bug 1520, Bug 1522, Bug 1892"
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<?xml version="1.0" encoding="utf-8"?>
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<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
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<!-- This component and the accompanying materials are made available under the terms of the License 
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"Eclipse Public License v1.0" which accompanies this distribution, 
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and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
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<!-- Initial Contributors:
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    Nokia Corporation - initial contribution.
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Contributors: 
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-->
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<!DOCTYPE concept
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  PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
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<concept id="GUID-C29FE12C-C412-40A8-A067-27C63A519D71" xml:lang="en"><title>Choice
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list API</title><shortdesc>The Choice list API is used for providing a vertical list of selectable
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items. </shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody>
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<fig id="GUID-00782901-3982-4482-82E0-EE5E527A82D7">
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<title>Choice list</title>
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<image href="GUID-FD52DFC5-03CD-4C7A-B118-0D5C90D99F1A_d0e104803_href.png" scale="40" placement="inline"/>
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</fig>
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<p>You can use the Choice list API in all GUI applications. It is a library
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API that provides an interface for constructing and using the choice list
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UI component.</p>
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<p>You can use the choice list in two ways, with or without the current selection. </p>
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<p>If the current selection is displayed, there is an label showing the currently
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selected item and an arrow button indicating that a list is available. </p>
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<p>If without current selection, the choice list must be created with providing
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a generic button to the list. This button will be used to open the list for
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selection. The label of the button is defined by the client application when
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creating the button and will not be changed by the choice list.</p>
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<p>For implementation information, see <xref href="GUID-845F3021-E3ED-4676-916A-75740886DCBD.dita">Providing
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a vertical list of selectable items</xref>.</p>
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<p>For the Choice list API classes and header files, see Classes
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and definitions.</p>
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<section id="GUID-A8BD46F9-8514-45AD-A413-AEF4F27B23F0"><title>Error handling</title><p>The
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leave mechanism of the Symbian platform environment is used to handle memory
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exhaustion.</p></section>
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</conbody><related-links>
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<linklist><title>Related APIs</title>
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<link href="GUID-F3EE1000-71A6-4D48-A30B-3D2357BF20FB.dita"><linktext>Generic button
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API</linktext></link>
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</linklist>
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</related-links></concept>