--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Symbian3/PDK/Source/GUID-FDD42A61-9FFE-53F5-A0B3-D8087270C7F6.dita Fri Jan 22 18:26:19 2010 +0000
@@ -0,0 +1,99 @@
+<?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 task
+ PUBLIC "-//OASIS//DTD DITA Task//EN" "task.dtd">
+<task id="GUID-FDD42A61-9FFE-53F5-A0B3-D8087270C7F6" xml:lang="en"><title>Phone
+Lock Tutorial </title><shortdesc>This tutorial describes how to get the device lock information
+by the client applications. </shortdesc><prolog><metadata><keywords/></metadata></prolog><taskbody>
+<context><p>The phone can have up to two locks specified by the user. The
+client application can retrieve the lock information to prevent unauthorised
+use of the device. The client applications must specify a lock to retrieve
+the information. </p></context>
+
+
+<steps id="GUID-A284897D-1D9A-5012-AF7F-569E3DB0FF84">
+<step id="GUID-BF21F99C-8A31-5BF5-9D33-AC952F9CFB6C"><cmd/>
+<info>create a new instance of <xref href="GUID-97D402C8-B4B7-385A-92B3-D3FCC0CA575A.dita"><apiname>CTelephony</apiname></xref> </info>
+</step>
+<step id="GUID-CC42631B-2A9A-58DB-8018-4A7679FAED0A"><cmd/>
+<info>use <xref href="GUID-97D402C8-B4B7-385A-92B3-D3FCC0CA575A.dita"><apiname>CTelephony::GetLockInfo()</apiname></xref> to
+get the lock information </info>
+<info>Specify the lock in a <xref href="GUID-97D402C8-B4B7-385A-92B3-D3FCC0CA575A.dita"><apiname>TIccLock</apiname></xref> object. </info>
+</step>
+<step id="GUID-A1F3A428-568F-5149-9491-00AB2D2BEE16"><cmd/>
+<info>the function returns the lock information in <xref href="GUID-97D402C8-B4B7-385A-92B3-D3FCC0CA575A.dita"><apiname>CTelephony::TIccLockInfoV1</apiname></xref> </info>
+</step>
+<step id="GUID-18B971F7-056B-55DB-BE93-D6503ACC6D69"><cmd/>
+<info>use <xref href="GUID-97D402C8-B4B7-385A-92B3-D3FCC0CA575A.dita"><apiname>CTelephony::EPin1LockInfoChange</apiname></xref> and <xref href="GUID-97D402C8-B4B7-385A-92B3-D3FCC0CA575A.dita"><apiname>CTelephony::EPin2LockInfoChangenotification</apiname></xref> to
+get the notification of any changes in the lock1 and lock2 </info>
+</step>
+<step id="GUID-0D7A9400-6C12-5B44-BA19-BE0A55E4BF30"><cmd/>
+<info>pass the enumeration <xref href="GUID-97D402C8-B4B7-385A-92B3-D3FCC0CA575A.dita"><apiname>CTelephony::EPin1LockInfoChangeCancel</apiname></xref> and <xref href="GUID-97D402C8-B4B7-385A-92B3-D3FCC0CA575A.dita"><apiname>CTelephony::EPin2LockInfoChangeCancel</apiname></xref> to cancel
+the notification requests of lock1 and lock2. </info>
+</step>
+</steps>
+<example id="GUID-FD34FB9F-02F7-518E-A591-ECBAEFCC1521"><title>Phone lock
+example</title> <codeblock id="GUID-C79BF94F-2001-511D-A3E7-827A206536DE" xml:space="preserve">#include <e32base.h>
+#include <Etel3rdParty.h>
+
+class CClientApp : public CActive
+ {
+
+private:
+ CTelephony* iTelephony;
+ CTelephony::TIccLockInfoV1 iIccLockInfoV1;
+ CTelephony::TIccLockInfoV1Pckg iIccLockInfoV1Pckg;
+public:
+ CClientApp(CTelephony* aTelephony);
+ void SomeFunction();
+
+private:
+ /*
+ These are the pure virtual methods from CActive that
+ MUST be implemented by all active objects
+ */
+ void RunL();
+ void DoCancel();
+ };
+
+CClientApp::CClientApp(CTelephony* aTelephony)
+ : CActive(EPriorityStandard),
+ iTelephony(aTelephony),
+ iIccLockInfoV1Pckg(iIccLockInfoV1)
+ {
+ //default constructor
+ }
+
+void CClientApp::SomeFunction()
+ {
+ CTelephony::TIccLock lockSelect = CTelephony::ELockPin2;
+ iTelephony->GetLockInfo(iStatus, lockSelect, iIccLockInfoV1Pckg);
+ SetActive();
+ }
+
+void CClientApp::RunL()
+ {
+ if(iStatus==KErrNone)
+ {
+ if( iIccLockInfoV1.iSetting == CTelephony::ELockSetEnabled
+ && iIccLockInfoV1.iStatus == CTelephony::EStatusUnlocked)
+ {
+ // Lock 2 is available for the phone to use
+ // and its current statues is open,
+ // The user can access functionality governed by this lock.
+ }
+ }
+ }
+
+void CClientApp::DoCancel()
+ {
+ iTelephony->CancelAsync(CTelephony::EGetLockInfoCancel);
+ }</codeblock> </example>
+</taskbody></task>
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