Symbian3/PDK/Source/GUID-48482288-B60B-477A-8E28-132F7CBE2C94.dita
author Dominic Pinkman <dominic.pinkman@nokia.com>
Fri, 13 Aug 2010 16:47:46 +0100
changeset 14 578be2adaf3e
parent 12 80ef3a206772
permissions -rw-r--r--
Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
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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-48482288-B60B-477A-8E28-132F7CBE2C94" xml:lang="en"><title>Confirmation
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query</title><prolog><metadata><keywords/></metadata></prolog><conbody>
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<p>A confirmation query requests the user to confirm an operation, or asks
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a Yes-No-type of question. It can be used e.g. to make sure that the user
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does not accidentally delete important information or start an operation which
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cannot be cancelled. A touch down and release on the query has no effect.
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Confirmation query cannot be dismissed by tapping outside.</p>
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<p>The layout for a Confirmation query is the same as the note layout, with
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an optional graphic item.</p>
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<p>One or two softkey labels can be used. In case the query can cause two
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different consequences, the positive choice (<b>Yes</b>) is placed on the
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left softkey, and the negative one (<b>No</b>) on the right softkey. In pure
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confirmations, only one way to proceed is possible, and the response text
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(for example <b>OK</b>) is placed on the left softkey.</p>
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<p>The Selection key always causes the same action as the left softkey.</p>
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<fig id="GUID-123C27EC-BC2D-4CC7-9E4D-015C6B2ABE1D">
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<title>Confirmation query</title>
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<image href="GUID-1A905563-EF60-4A01-BC55-5B35904F96AB_d0e93635_href.png" placement="inline"/>
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</fig>
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<p>Guidelines for designing Confirmation queries:</p>
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<ul>
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<li><p>When designing the prompt text, make sure that the positive answer
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is also a safe one. Users tend to proceed pressing the left softkey or the
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Selection key without thinking too much. </p></li>
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<li><p>Redundant Confirmation queries should be avoided. Do not add a Confirmation
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query if there already are other forms of feedback, unless it is crucial that
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the user gets a certain piece of information.</p></li>
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</ul>
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<section id="GUID-3EDD5DCB-58C7-4D15-A933-6E73F7F9B709"><title>Using
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confirmation queries in applications</title><p>For implementation
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information, see <xref href="GUID-7B275129-5EF7-4B27-B603-3BDE2C650A93.dita">Queries</xref>.</p></section>
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</conbody></concept>