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 <span id="projectnumber">3.2.1</span>
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<li class="navelem"><a class="el" href="namespaceWt.html">Wt</a> </li>
<li class="navelem"><a class="el" href="classWt_1_1WDefaultLoadingIndicator.html">WDefaultLoadingIndicator</a> </li>
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<a href="#pub-methods">Public Member Functions</a> </div>
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<div class="title">Wt::WDefaultLoadingIndicator Class Reference</div> </div>
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<!-- doxytag: class="Wt::WDefaultLoadingIndicator" --><!-- doxytag: inherits="Wt::WText,Wt::WLoadingIndicator" -->
<p>A default loading indicator.
<a href="classWt_1_1WDefaultLoadingIndicator.html#details">More...</a></p>
<p><code>#include <Wt/WDefaultLoadingIndicator></code></p>
<div class="dynheader">
Inheritance diagram for Wt::WDefaultLoadingIndicator:</div>
<div class="dyncontent">
<div class="center"><img src="classWt_1_1WDefaultLoadingIndicator__inherit__graph.png" border="0" usemap="#Wt_1_1WDefaultLoadingIndicator_inherit__map" alt="Inheritance graph"/></div>
<map name="Wt_1_1WDefaultLoadingIndicator_inherit__map" id="Wt_1_1WDefaultLoadingIndicator_inherit__map">
<area shape="rect" href="classWt_1_1WText.html" title="A widget that renders (XHTML) text." alt="" coords="36,304,119,331"/><area shape="rect" href="classWt_1_1WInteractWidget.html" title="An abstract widget that can receive user-interface interaction." alt="" coords="5,229,149,256"/><area shape="rect" href="classWt_1_1WWebWidget.html" title="A base class for widgets with an HTML counterpart." alt="" coords="13,155,141,181"/><area shape="rect" href="classWt_1_1WWidget.html" title="The abstract base class for a user-interface component." alt="" coords="28,80,127,107"/><area shape="rect" href="classWt_1_1WObject.html" title="A base class for objects that participate in the signal/slot system." alt="" coords="29,5,125,32"/><area shape="rect" href="classWt_1_1WLoadingIndicator.html" title="An abstract interface for a loading indicator." alt="" coords="143,304,295,331"/></map>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<p><a href="classWt_1_1WDefaultLoadingIndicator-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a667089dada9be1ac765e0daa676f5e45"></a><!-- doxytag: member="Wt::WDefaultLoadingIndicator::WDefaultLoadingIndicator" ref="a667089dada9be1ac765e0daa676f5e45" args="()" -->
 </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WDefaultLoadingIndicator.html#a667089dada9be1ac765e0daa676f5e45">WDefaultLoadingIndicator</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classWt_1_1WWidget.html">WWidget</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WDefaultLoadingIndicator.html#a0c0ad40f2d0638cc6d51dbc5e97fac4a">widget</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the widget that visually represents the indicator. <a href="#a0c0ad40f2d0638cc6d51dbc5e97fac4a"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WDefaultLoadingIndicator.html#a0b4731e54dc060bf0451b9429a973678">setMessage</a> (const <a class="el" href="classWt_1_1WString.html">WString</a> &text)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sets the message that you want to be displayed. <a href="#a0b4731e54dc060bf0451b9429a973678"></a><br/></td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>A default loading indicator. </p>
<p>The default loading indicator displays the text message <span style="background-color: red; color: white; font-family:
Arial,Helvetica,sans-serif; font-size: small;">Loading...</span> in the right top corner of the window.</p>
<h3>CSS</h3>
<p>This widget does not provide styling, and can be styled using inline or external CSS as appropriate.</p>
<h3>i18n</h3>
<p>The strings used in this class can be translated by overriding the default values for the following localization keys:</p>
<ul>
<li>Wt.WDefaultLoadingIndicator.Loading: Loading...</li>
</ul>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WApplication.html#a080d01aa8e92ae57ef9c9491d33a7fca" title="Sets the loading indicator.">WApplication::setLoadingIndicator()</a> </dd></dl>
</div><hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a0b4731e54dc060bf0451b9429a973678"></a><!-- doxytag: member="Wt::WDefaultLoadingIndicator::setMessage" ref="a0b4731e54dc060bf0451b9429a973678" args="(const WString &text)" -->
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<td class="memname">void Wt::WDefaultLoadingIndicator::setMessage </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classWt_1_1WString.html">WString</a> & </td>
<td class="paramname"><em>text</em></td><td>)</td>
<td><code> [virtual]</code></td>
</tr>
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<p>Sets the message that you want to be displayed. </p>
<p>If the indicator is capable of displaying a text message, then you should reimplement this method to allow this message to be modified. </p>
<p>Implements <a class="el" href="classWt_1_1WLoadingIndicator.html#a33f6df2d9f56e8431874b2a0efc70ab0">Wt::WLoadingIndicator</a>.</p>
</div>
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<a class="anchor" id="a0c0ad40f2d0638cc6d51dbc5e97fac4a"></a><!-- doxytag: member="Wt::WDefaultLoadingIndicator::widget" ref="a0c0ad40f2d0638cc6d51dbc5e97fac4a" args="()" -->
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<td class="memname">virtual <a class="el" href="classWt_1_1WWidget.html">WWidget</a>* Wt::WDefaultLoadingIndicator::widget </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Returns the widget that visually represents the indicator. </p>
<p>You should reimplement this method to return a widget that will be shown to indicate that a response is pending. The widget should be positioned using CSS.</p>
<p>The widget will be shown and hidden using <a class="el" href="classWt_1_1WWidget.html#a52dcef5a385ddfa0a8c3e6c20000f181" title="Shows the widget.">WWidget::show()</a> and <a class="el" href="classWt_1_1WWidget.html#a0825c3ccbd4999afc1a88fafa6aa6fc7" title="Hides the widget.">WWidget::hide()</a>. If you want to customize this behaviour, you should reimplement the <a class="el" href="classWt_1_1WWidget.html#a66bdda41220267a8c7ff9865996e2675" title="Hides or shows the widget.">WWidget::setHidden()</a> method. Note that <a class="el" href="classWt_1_1WWidget.html#a52dcef5a385ddfa0a8c3e6c20000f181" title="Shows the widget.">show()</a> and <a class="el" href="classWt_1_1WWidget.html#a0825c3ccbd4999afc1a88fafa6aa6fc7" title="Hides the widget.">hide()</a> are stateless slots, and thus you need to make sure that your implementation comforms to that contract, so that it may be optimized to JavaScript (the server-side implementation will only be called during stateless slot prelearning).</p>
<dl class="note"><dt><b>Note:</b></dt><dd>The widget will not be added to the <a class="el" href="classWt_1_1WApplication.html#a17e118a04d962459484a12989a80bc05" title="Returns the root container.">WApplication::root()</a> container. </dd></dl>
<p>Implements <a class="el" href="classWt_1_1WLoadingIndicator.html#a0ccda9318560b1c16086899504842ad4">Wt::WLoadingIndicator</a>.</p>
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