Symbian3/SDK/Source/GUID-21DAC50D-7737-42B6-BBDA-E12E8779741B.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-21DAC50D-7737-42B6-BBDA-E12E8779741B" xml:lang="en"><title>Feedback</title><prolog><metadata><keywords/></metadata></prolog><conbody>
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<p>Visual feedback is the most important sensory feedback when entering characters
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on screen. Visual feedback can be, for example, button effects, color changes,
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status indicators, touch/release state changes, or clearing the screen when
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transitioning to next screen.</p>
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<p>With audio feedback, lower clicks and tones are preferred over loud beeps,
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though most people turn audio feedback off anyway.</p>
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<p>Vibration is used as tactile feedback for touch screen interaction or input.
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Tactile feedback gives the user an immediate response that the touch event
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has been registered.</p>
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<p>With the Symbian touch UI, tactile feedback is used in the following situations:</p>
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<ul>
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<li><p><b>Sensors: </b>a tap on the device by hand provides tactile feedback
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to the user in case of a successful interaction.</p></li>
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<li><p><b>Touch interaction (touch screen):</b> to indicate to the user that
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an interaction event has been successful. For example, when the user presses
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a button on the touch screen</p></li>
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</ul>
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<p><note>Tactile feedback is included in those common UI components where
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it has been seen as beneficial. When creating new applications and designing
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custom components, tactile feedback is to be included where found useful.
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For example, in any button type of UI component, the tactile feedback is naturally
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beneficial.</note></p>
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<p>For more information, see <xref href="GUID-581A8E4B-12BE-41C0-A20E-3087A80FEECF.dita">Tactile
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feedback</xref>.</p>
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</conbody></concept>