<html> <head> <title>Interface XStateChangeListener</title> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <link rel="stylesheet" type="text/css" href="../../../../idl.css"> </head> <body> <div id="adc-idlref"> <a name="_top_"> </a><table class="navimain" border="0" cellpadding="3"> <tr> <td class="navimain"><a href="../module-ix.html" class="navimain">Overview</a></td> <td class="navimain"><a href="module-ix.html" class="navimain">Module</a></td> <td class="navimain"><a href="XStateChangeListener-xref.html" class="navimain">Use</a></td> <td class="navimainnone">Devguide</td> <td class="navimain"><a href="../../../../index-files/index-1.html" class="navimain">Index</a></td> </tr> </table> <table class="navisub" border="0" cellpadding="0"> <tr> <td class="navisub"><a href="#MethodsSummary" class="navisub">Methods' Summary</a></td> <td class="navisub">Attributes' Summary</td> <td class="navisub"><a href="#MethodsDetails" class="navisub">Methods' Details</a></td> <td class="navisub">Attributes' Details</td> </tr> </table> <hr> <table border="0" width="100%" cellpadding="5" cellspacing="3" class="title-table" style="margin-bottom:6pt;"> <tr> <td><p class="namechain"><a href="../../../../module-ix.html" class="namechain">::</a> <a href="../../../module-ix.html" class="namechain">com</a> :: <a href="../../module-ix.html" class="namechain">sun</a> :: <a href="../module-ix.html" class="namechain">star</a> :: <a href="module-ix.html" class="namechain">embed</a> :: </p> </td> </tr> <tr> <td class="title">interface XStateChangeListener</td> </tr> <tr> <td><dl> <dt><b>Base Interfaces</b></dt> <dd><pre style="font-family:monospace;"><strong>XStateChangeListener</strong> ┗ ::com::sun::star::<a href="../lang/module-ix.html">lang</a>::<a href="../lang/XEventListener.html">XEventListener</a> </pre></dd> <dd><a name/><table border="1" width="100%" cellpadding="5" cellspacing="0" class="crosstitle"> <tr> <td class="imsum_left">::com::sun::star::<a href="../lang/module-ix.html">lang</a>::<a href="../lang/XEventListener.html">XEventListener</a></td> <td class="imsum_right"><dl> <dt>(referenced interface's summary:)</dt> <dd>base interface for all event listeners interfaces. </dd> </dl> </td> </tr> </table> </dd> </dl> </td> </tr> <tr> <td><dl> <dt><b>Description</b></dt> <dd>makes it possible to receive events when an embedded object changes it's state. </dd> </dl> </td> </tr> </table> <hr> <a name="MethodsSummary"/><table border="1" width="100%" cellpadding="5" cellspacing="0" class="subtitle"> <tr> <td class="subtitle" colspan="2">Methods' Summary</td> </tr> <tr> <td class="imsum_left"><a href="#changingState">changingState</a></td> <td class="imsum_right">is called just before the object changes state. </td> </tr> <tr> <td class="imsum_left"><a href="#stateChanged">stateChanged</a></td> <td class="imsum_right">is called after the object has changed state. </td> </tr> </table> <a name="MethodsDetails"/><table border="1" width="100%" cellpadding="5" cellspacing="0" class="subtitle"> <tr> <td class="subtitle">Methods' Details</td> </tr> <tr> <td class="imdetail"><a name="changingState" class="membertitle">changingState</a><table border="0" width="96%" cellpadding="5" cellspacing="0" class="table-in-method" bgcolor="#ffffff" align="center"> <tr> <td><table class="table-in-method" border="0"> <tr> <td valign="top" colspan="3">void</td> </tr> <tr> <td valign="top"><b>changingState</b>(</td> <td valign="top">[in] ::com::sun::star::<a href="../lang/module-ix.html">lang</a>::<a href="../lang/EventObject.html">EventObject</a></td> <td valign="bottom"> aEvent,</td> </tr> <tr> <td/><td valign="top">[in] long</td> <td valign="bottom"> nOldState,</td> </tr> <tr> <td/><td valign="top">[in] long</td> <td valign="bottom"> nNewState )</td> </tr> <tr> <td valign="top" align="right">raises( </td> <td valign="top" colspan="2"><a href="WrongStateException.html">WrongStateException</a> );</td> </tr> </table> <hr> <dl> <dt><b>Description</b></dt> <dd>is called just before the object changes state. </dd> <dd><p> Actually the listener can try to complain about state changing, but it is up to object to decide whether the state change can be prevented. Anyway the possibility to complain must be used very carefully. </p> </dd> <dt><b>Parameter aEvent</b></dt> <dd>specifies the object that is going to change own state </dd> <dt><b>Parameter nOldState</b></dt> <dd>specifies the old state of the object </dd> <dt><b>Parameter nNewState</b></dt> <dd>specifies the new state of the object </dd> <dt><b>Throws</b></dt> <dd>::com::sun::star::embed::WrongStateException the state change is unexpected by listener </dd> </dl> </td> </tr> </table> </td> </tr> <tr> <td class="imdetail"><a name="stateChanged" class="membertitle">stateChanged</a><table border="0" width="96%" cellpadding="5" cellspacing="0" class="table-in-method" bgcolor="#ffffff" align="center"> <tr> <td><table class="table-in-method" border="0"> <tr> <td valign="top" colspan="3">void</td> </tr> <tr> <td valign="top"><b>stateChanged</b>(</td> <td valign="top">[in] ::com::sun::star::<a href="../lang/module-ix.html">lang</a>::<a href="../lang/EventObject.html">EventObject</a></td> <td valign="bottom"> aEvent,</td> </tr> <tr> <td/><td valign="top">[in] long</td> <td valign="bottom"> nOldState,</td> </tr> <tr> <td/><td valign="top">[in] long</td> <td valign="bottom"> nNewState );</td> </tr> </table> <hr> <dl> <dt><b>Description</b></dt> <dd>is called after the object has changed state. </dd> <dt><b>Parameter aEvent</b></dt> <dd>specifies the object that has changed own state </dd> <dt><b>Parameter nOldState</b></dt> <dd>specifies the old state of the object </dd> <dt><b>Parameter nNewState</b></dt> <dd>specifies the new state of the object </dd> </dl> </td> </tr> </table> </td> </tr> </table> <a href="#_top_">Top of Page</a><hr size="3"><p class="copyright" align="center">Copyright © 2000, 2012 LibreOffice contributors and/or their affiliates. 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