Symbian3/SDK/Source/GUID-5F749184-C804-41FC-BA81-038783BDC967.dita
author Dominic Pinkman <Dominic.Pinkman@Nokia.com>
Wed, 31 Mar 2010 11:11:55 +0100
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Week 12 contribution of API Specs and fix SDK submission
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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-5F749184-C804-41FC-BA81-038783BDC967" xml:lang="en"><title>Resources</title><prolog><metadata><keywords/></metadata></prolog><conbody>
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<p>In Symbian mobile application development, resource files are used for
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defining user interface components and visible text. The advantage of using
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resource files include:</p>
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<ul>
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<li><p>making source code shorter and simpler</p></li>
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<li><p>saving memory, because text is loaded only when needed</p>
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</li>
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<li><p>making it easier to implement localization to different language
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groups</p></li>
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</ul>
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<p>A key example of the use of resource files is found in the implementation
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of <xref href="GUID-F3262DF6-39CA-4E96-AD0E-C1FFDE9B0A61.dita">AVKON components</xref>.
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AVKON UI components consist of data structures that are defined in the <ph>resource files</ph> , and then are called from the classes controlling the UI implementation.
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When UI component implementation is split into these two approaches, it means
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that resources can be recompiled, for example for new languages, without having
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to recompile the application code.</p>
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<p>For more information on managing resource files, see:</p>
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<ul>
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<li><p><xref href="GUID-0FB60233-993A-4BF2-9E8C-E03AD092359B.dita">Managing
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resource files</xref></p>
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</li>
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<li><p><xref href="GUID-E111C4E8-1342-4E87-ACB4-5B630AF1501C.dita">Internationalization
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and localization</xref></p>
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</li>
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</ul>
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</conbody></concept>