Symbian3/SDK/Source/GUID-E9F203A6-D9E3-41B7-9FC4-24EDE20C4753.dita
changeset 7 51a74ef9ed63
child 8 ae94777fff8f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Symbian3/SDK/Source/GUID-E9F203A6-D9E3-41B7-9FC4-24EDE20C4753.dita	Wed Mar 31 11:11:55 2010 +0100
@@ -0,0 +1,57 @@
+<?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-E9F203A6-D9E3-41B7-9FC4-24EDE20C4753" xml:lang="en"><title>Error
+note</title><prolog><metadata><keywords/></metadata></prolog><conbody>
+<p>Error notes are a warning to the user. They should only be used when the
+user has tried to do something that may cause a considerable problem.</p>
+<fig id="GUID-D82577DB-4C11-4EDE-8C29-D8AE0AE8521D">
+<title>Error note</title>
+<image href="GUID-1EB9BF25-DFF4-42CA-926C-D26409A2868E_d0e65079_href.png" scale="33" placement="inline"/>
+</fig>
+<section id="GUID-A62B2AD0-BA1F-4112-9B61-25D29D3B1854"><title>Guidelines
+for using error notes</title>       <p>Use an error note when the user does
+something that may cause considerable harm immediately or later. For example,
+the user gives a wrong PIN code. Repeating this couple of times would block
+the SIM card.</p> <p>To keep error notes effective, they should be used very
+sparingly. In most ordinary error cases, an <xref href="GUID-E449F309-F230-46F9-B777-EF64D0E3191D.dita">information
+note</xref> should be used instead of an error note. It has a less aggressive
+sound and graphics.</p>  <p>It should also be noted that if the information
+to be given is such that the user must see and acknowledge it, a confirmation
+query is a better component to use than a note. Then the user must press a
+key to dismiss the information, and there is time to read and think about
+the notification.</p>           </section>
+<section id="GUID-247815E4-E5BD-456A-9AD0-C3B856C5E274"><title>Using
+error notes in C++ applications</title><p>You can create either a basic error
+note that is displayed only when your application is in the foreground or
+a global note that stays displayed even if the application launching the note
+is not in the foreground. The related APIs are the <xref format="html" href="specs/guides/Notes_API_Specification/Notes_API_Specification.html" scope="peer">Notes API</xref> (for basic notes) and the <xref format="html" href="specs/guides/Notifiers_API_Specification/Notifiers_API_Specification.html" scope="peer">Notifiers API</xref> (for global notes). </p><p>To use an error
+note with the default icon, text, sound, and duration, create an instance
+of the note class <xref href="jar:GUID-759FBC7F-5384-4487-8457-A8D4B76F6AA6.jar!/html/classCAknErrorNote.html" format="application/java-archive"><codeph>CAknErrorNote</codeph></xref>.</p><p>To create a global error note, use the class <xref href="jar:GUID-759FBC7F-5384-4487-8457-A8D4B76F6AA6.jar!/html/classCAknGlobalNote.html" format="application/java-archive"><codeph>CAknGlobalNote</codeph></xref> in the <xref format="html" href="specs/guides/Notifiers_API_Specification/Notifiers_API_Specification.html" scope="peer">Notifiers API</xref>. For implementation information, see <xref format="html" href="specs/guides/Notes_API_Specification/Notes_API_Specification.html#Notes_API_Specification.topic3.5" scope="peer">Using global notes</xref> and <xref format="html" href="specs/guides/Notes_API_Specification/Notes_API_Specification.html#Notes_API_Specification.topic3.6" scope="peer">Using global notes with user interaction</xref>.</p><p>For basic
+notes, you can change the icon or text displayed in the note, use a different
+kind of sound, or change the note duration using the setter methods in the
+class <xref href="jar:GUID-759FBC7F-5384-4487-8457-A8D4B76F6AA6.jar!/html/classCAknNoteDialog.html" format="application/java-archive"><codeph>CAknNoteDialog</codeph></xref>: <xref href="jar:GUID-759FBC7F-5384-4487-8457-A8D4B76F6AA6.jar!/html/classCAknNoteDialog.html#bfce8dc1591cae822feca43a093a11a9" format="application/java-archive"><codeph>SetIconL()</codeph></xref>, <xref href="jar:GUID-759FBC7F-5384-4487-8457-A8D4B76F6AA6.jar!/html/classCAknNoteDialog.html#ae7db1ca3d39de28ae4793b4e7cf79cb" format="application/java-archive"><codeph>SetTextL()</codeph></xref>, <xref href="jar:GUID-759FBC7F-5384-4487-8457-A8D4B76F6AA6.jar!/html/classCAknNoteDialog.html#5f887d8738ed0f061a1c9e82cf3a14a5" format="application/java-archive"><codeph>SetTone()</codeph></xref>, and <xref href="jar:GUID-759FBC7F-5384-4487-8457-A8D4B76F6AA6.jar!/html/classCAknNoteDialog.html#8778e804a7709588a4cd23134f79674c" format="application/java-archive"><codeph>SetTimeout()</codeph></xref>.</p><p>For information on customizing global notes, see <xref format="html" href="specs/guides/Notifiers_API_Specification/Notifiers_API_Specification.html#Notifiers_API_Specification.topic3.4" scope="peer">Enhancing global notes</xref>. You can change the graphic, animation,
+tone, and softkeys using the methods in the class <xref href="jar:GUID-759FBC7F-5384-4487-8457-A8D4B76F6AA6.jar!/html/classCAknGlobalNote.html" format="application/java-archive"><codeph>CAknGlobalNote</codeph></xref>: <xref href="jar:GUID-759FBC7F-5384-4487-8457-A8D4B76F6AA6.jar!/html/classCAknGlobalNote.html#cee323af0704e07d3f1887a4a13c1639" format="application/java-archive"><codeph>SetGraphic()</codeph></xref>, <xref href="jar:GUID-759FBC7F-5384-4487-8457-A8D4B76F6AA6.jar!/html/classCAknGlobalNote.html#d23699273b28a39c0817bc575be767ab" format="application/java-archive"><codeph>SetAnimation()</codeph></xref>, <xref href="jar:GUID-759FBC7F-5384-4487-8457-A8D4B76F6AA6.jar!/html/classCAknGlobalNote.html#a8748ee0b3342c24a11b8ed0ea9121bc" format="application/java-archive"><codeph>SetTone()</codeph></xref>, and <xref href="jar:GUID-759FBC7F-5384-4487-8457-A8D4B76F6AA6.jar!/html/classCAknGlobalNote.html#f31895e5838994b1c70300cfd3d7d127" format="application/java-archive"><codeph>SetSoftkeys()</codeph></xref>.</p></section>
+
+</conbody><related-links>
+<link href="GUID-875D74D3-5663-42E3-A4B9-294F82FF5486.dita"><linktext>Confirmation
+note</linktext></link>
+<link href="GUID-E449F309-F230-46F9-B777-EF64D0E3191D.dita"><linktext>Information
+note</linktext></link>
+<link href="GUID-ED198434-94C0-4842-8353-B2FA319BA5C7.dita"><linktext>Warning note</linktext>
+</link>
+<link href="GUID-11B69814-5B3E-42AE-844E-998A7A08E654.dita"><linktext>Permanent
+note</linktext></link>
+<link href="GUID-93EFC9E4-8779-415D-ABEB-2AC9991996DD.dita"><linktext>Wait note</linktext>
+</link>
+<link href="GUID-81E33E18-D390-4110-8D85-1FCDA9CC311E.dita"><linktext>Progress
+note</linktext></link>
+</related-links></concept>
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